1 2009-06-01 Ian Lance Taylor <iant@google.com>
3 * attribs.c (register_attribute): Use CONST_CAST.
4 * collect2.c (main): Use CONST_CAST2.
5 (scan_prog_file): Likewise.
6 * gcc.c (process_command, main): Likewise.
7 * toplev.c (toplev_main): Likewise.
9 * c-typeck.c (handle_warn_cast_qual): New static function,
10 partially broken out of build_c_cast.
11 (build_c_cast): Call handle_warn_cast_qual.
12 * doc/invoke.texi (Warning Options): Document new effect of
15 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
17 * diagnostic.c (diagnostic_build_prefix): Always print columns.
18 (diagnostic_report_current_module): Print columns.
19 * common.opt (flag_show_column): Enable by default.
21 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
23 * alias.c (find_base_term): Check for NULL term before returning.
25 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
27 Revert due to PR40320:
29 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
30 * calls.c (emit_library_call_value_1): Don't force_operand for move
33 2009-06-01 Olivier Hainque <hainque@adacore.com>
34 Eric Botcazou <botcazou@adacore.com>
36 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
37 to be processed as a bitfield for constructor output purposes.
38 * output.h (initializer_constant_valid_for_bitfield_p): Declare
40 * varasm.c (oc_local_state): New type, output_constructor
41 local state to support communication with helpers.
42 (oc_outer_state): New type, output_constructor outer state of
43 relevance in recursive calls.
44 (output_constructor_array_range): New output_constructor helper,
45 extracted code for an array range element.
46 (output_constructor_regular_field): New output_constructor helper,
47 extracted code for an element that is not a bitfield.
48 (output_constructor_bitfield): New output_constructor helper,
49 extracted code for a bitfield element. Accept an OUTER state
50 argument for recursive processing. Recurse on record or array
51 CONSTRUCTOR values, possibly past noop conversions.
52 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
53 VALUE is a valid constant-valued expression for use in a static
54 bit-field initializer.
55 (output_constructor): Rework to use helpers. Accept and honor an
56 OUTER state argument for recursive calls. Return total size. Be
57 prepared for nested constructors initializing bitfields.
58 (output_constant): Feed OUTER in calls to output_constructor.
60 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
62 * calls.c (emit_library_call_value_1): Don't force_operand for move
65 2009-06-01 Nick Clifton <nickc@redhat.com>
67 * doc/invoke.texi (IA-64 Options): Fix typo.
69 2009-06-01 Ira Rosen <irar@il.ibm.com>
71 PR tree-optimization/39129
72 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
74 (vect_do_peeling_for_loop_bound): Use
75 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
76 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
77 (vect_loop_versioning): Likewise.
78 (vect_create_cond_for_alias_checks): Fix indentation.
79 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
81 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
82 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
83 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
84 "control flow in loop".
85 (vect_estimate_min_profitable_iters): Use
86 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
87 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
88 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
89 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
90 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
91 statement belongs to a group of strided accesses with the exact code
93 (vectorizable_load): Likewise.
94 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
95 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
97 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
99 * config/freebsd-stdint.h: New file.
100 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
101 Add freebsd-stdint.h to tm_file.
103 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
105 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
106 (thumb2_extendhidi2): Likewise.
108 2009-05-31 Ian Lance Taylor <iant@google.com>
110 * regstat.c (regstat_n_sets_and_refs): Remove duplicate
113 2009-05-31 Ian Lance Taylor <iant@google.com>
115 * Makefile.in (except.o): Depend upon gt-except.h, not
117 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
118 (ipa-reference.o): Depend upon gt-ipa-reference.h.
120 2009-05-31 Jason Merrill <jason@redhat.com>
122 * tree-pretty-print.c (print_call_name): Take the callee, not the
123 call itself. Make non-static. Use dump_function_name for
125 (dump_generic_node): Adjust.
126 * diagnostic.h: Declare print_call_name.
127 * gimple-pretty-print.c (dump_gimple_call): Use it.
129 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
131 * config/sh/sh.md (ashldi3_std): New define_expand.
134 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
137 * config/sh/sh.c: Include debug.h.
138 (sh_expand_epilogue): Emit a blockage insn before the frame
139 pointer adjustment also when dwarf2out_do_frame returns true.
141 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
143 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
144 (thumb2_extendqidi2): New pattern.
146 2009-05-31 Ira Rosen <irar@il.ibm.com>
148 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
149 mark phis for renaming.
150 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
151 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
152 Call mark_sym_for_renaming.
153 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
154 * tree-vect-loop.c (vect_transform_loop): Remove vect_memsyms_to_rename
155 initialization and a call to mark_set_for_renaming.
157 2009-05-31 Jakub Jelinek <jakub@redhat.com>
160 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
161 frame related even if !set_cfa && style < 0.
163 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
165 * config/i386/mingw-tls.c: New file.
166 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add
168 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define
169 it for targets defining _WIN32 but not __CYGWIN__.
171 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
173 * configure.ac: Add MPC support.
175 * config.in, configure: Regenerate.
177 2009-05-29 Richard Henderson <rth@redhat.com>
179 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
180 NOTE_INSN_BASIC_BLOCK.
181 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
182 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
183 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
185 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
187 (add_cfi): Disable check redefining cfa away from drap.
188 (lookup_cfa_1): Add remember argument; handle remember/restore.
189 (lookup_cfa): Pass remember argument.
191 (compute_barrier_args_size_1): Remove sibcall check.
192 (dwarf2out_frame_debug_def_cfa): New.
193 (dwarf2out_frame_debug_adjust_cfa): New.
194 (dwarf2out_frame_debug_cfa_offset): New.
195 (dwarf2out_frame_debug_cfa_register): New.
196 (dwarf2out_frame_debug_cfa_restore): New.
197 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
198 (dwarf2out_begin_epilogue): New.
199 (dwarf2out_frame_debug_restore_state): New.
200 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
201 DW_CFA_restore_state.
202 (output_cfi_directive): Likewise.
203 (convert_cfa_to_fb_loc_list): Likewise.
204 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
205 * dwarf2out.h: Update.
206 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
207 (copy_insn_1): Early out for null.
208 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
209 and dwarf2out_frame_debug_restore_state.
210 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
211 (prologue_insn_hash, epilogue_insn_hash): New.
212 (free_after_compilation): Adjust freeing accordingly.
213 (record_insns): Create hash table if needed; push insns into
214 hash instead of array.
215 (maybe_copy_epilogue_insn): New.
216 (contains): Search hash table instead of array.
217 (sibcall_epilogue_contains): Remove.
218 (thread_prologue_and_epilogue_insns): Split eh_return insns
219 and mark them as epilogues.
220 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
221 scanning in terms of basic blocks.
222 * insn-notes.def (CFA_RESTORE_STATE): New.
223 * jump.c (returnjump_p_1): Accept EH_RETURN.
224 (eh_returnjump_p_1, eh_returnjump_p): New.
225 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
226 CFA_REGISTER, CFA_RESTORE): New.
227 * rtl.def (EH_RETURN): New.
228 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
230 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
231 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
233 * config/i386/i386.c (gen_push): Update cfa state.
234 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
235 add a CFA_ADJUST_CFA note.
236 (ix86_dwarf_handle_frame_unspec): Remove.
237 (ix86_expand_prologue): Update cfa state.
238 (ix86_emit_restore_reg_using_pop): New.
239 (ix86_emit_restore_regs_using_pop): New.
240 (ix86_emit_leave): New.
241 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
242 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
243 * config/i386/i386.h (struct machine_cfa_state): New.
244 (ix86_cfa_state): New.
245 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
246 (eh_return_internal): Merge from eh_return_<mode>,
247 use eh_return rtx, split w/ epilogue.
249 2009-05-29 Ian Lance Taylor <iant@google.com>
251 * builtins.c (validate_gimple_arglist): Don't use va_arg with
253 * calls.c (emit_library_call_value_1): Likewise.
255 * c-typeck.c (c_build_va_arg): New function.
256 * c-tree.h (c_build_va_arg): Declare.
257 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
258 instead of build_va_arg.
260 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
262 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
263 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
264 (ptr_difference_cost): Use affine combinations to compute it.
265 (difference_cost): Likewise.
266 (get_computation_cost_at): Compute more accurate cost for addresses
267 if the ratio is a multiplier allowed in addresses.
268 For non-addresses, consider that an additional offset or symbol is
271 2009-05-29 Jakub Jelinek <jakub@redhat.com>
273 * config/i386/i386.c (ix86_decompose_address): Avoid useless
274 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
276 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
277 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
278 (prefix_rex): For UNIT_MMX don't imply the prefix by default
280 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
281 to 1 for TYPE_SSE{IADD1,CVT1}.
282 (prefix_vex_imm8): Removed.
283 (length_vex): Only pass 1 as second argument to
284 ix86_attr_length_vex_default if prefix_extra is 0.
285 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
286 (length): For prefix vex computation use length_immediate
287 attribute instead of prefix_vex_imm8.
288 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
289 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
290 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
291 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
292 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
293 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
294 a space in between the operands.
295 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
296 if one operand is 0xff and the other one si, di, bp or sp.
297 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
298 other one si, di, bp or sp.
299 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
300 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
301 type and mode attributes.
302 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
303 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
304 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
305 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
306 prefix_data16 attribute iff MODE_DF.
307 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
308 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
309 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
310 constm128_operand in length_immediate computation.
311 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
312 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
313 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
314 length_immediate attribute to 1.
315 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
316 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
317 for certain alternatives.
318 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
319 prefix_data16 attribute if MODE_V1DF.
320 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
321 length_immediate to 1.
322 (set_got_rex64, set_rip_rex64): Remove length attribute, set
323 length_address to 4, set mode attribute to MODE_DI.
324 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
325 (fxam<mode>2_i387): Set length attribute to 4.
326 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
327 *prefetch_3dnow_rex): Override length_address attribute.
328 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
330 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
331 (constm128_operand): Removed.
332 * config/i386/i386.c (memory_address_length): For
333 disp && !index && !base in 64-bit mode account for SIB byte if
334 print_operand_address can't optimize disp32 into disp32(%rip)
335 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
336 for fs: or gs: segment.
337 (ix86_attr_length_immediate_default): When checking if shortform
338 is possible, truncate immediate to the length of the non-shortened
340 (ix86_attr_length_address_default): Ignore MEM_P operands
342 (ix86_attr_length_vex_default): Only check for DImode on
343 GENERAL_REG_P operands.
344 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
345 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
346 (sse_cvttps2pi): Clear prefix_rep attribute.
347 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
349 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
350 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
351 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
352 iff operand 2 is const_int_operand.
353 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
354 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
355 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
357 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
359 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
360 prefix_data16 attribute for movlpd and movhpd instructions.
361 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
362 length_immediate for shufpd instruction.
363 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
364 (avx_cmpp<avxmodesuffixf2c><mode>3,
365 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
366 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
367 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
368 *vec_dupv4sf_avx, *vec_dupv4sf): Set
369 length_immediate attribute to 1.
370 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
371 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
372 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
373 prefix_data16 attribute for the first alternative to 1.
374 (*avx_loadlps): Override length_immediate for the first alternative.
375 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
376 attributes for second alternative.
377 (*vec_concatv2sf_sse4_1): Override length_immediate and
378 prefix_data16 attributes for second alternative.
379 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
380 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
381 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
382 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
383 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
384 prefix_data16 and length_immediate to 1.
385 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
387 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
388 prefix_extra attribute for variants that don't have 0f prefix
390 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
391 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
392 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
393 *sse4_1_pextrd): Set length_immediate to 1.
394 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
395 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
397 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
398 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
399 length_immediate to 1 for second alternative.
400 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
401 prefix_extra and length_immediate attributes for the first
403 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
405 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
406 to 1 for the first and third alternative.
407 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
409 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
411 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
413 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
414 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
415 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
416 *avx_psign<mode>3): Set prefix_extra attribute to 1.
417 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
418 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
419 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
420 ssse3_psign<mode>3): Override prefix_rex attribute.
421 (*avx_palignrti): Override prefix_extra and length_immediate
423 (ssse3_palignrti): Override length_immediate to 1.
424 (ssse3_palignrdi): Override length_immediate to 1, override
425 prefix_rex attribute.
426 (abs<mode>2): Override prefix_rep to 0, override prefix_rex
428 (sse4a_extrqi): Override length_immediate to 2.
429 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
430 (sse4a_insertq): Override prefix_data16 to 0.
431 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
432 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
433 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
434 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
435 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
436 and length_immediate to 1.
437 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
438 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
439 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
440 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
441 and length_immediate to 1.
442 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
443 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
444 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
445 avx_ptest256): Override prefix_extra to 1.
446 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
447 Override prefix_data16 and length_immediate to 1.
448 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
449 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
450 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
451 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
452 prefix_data16 to 0 and prefix_extra to 2.
453 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
454 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
456 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
457 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
458 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
459 and prefix_extra to 2.
460 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
461 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
462 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
463 avx_vpermilvar<mode>3,
464 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
465 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
466 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
467 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
468 Override prefix_extra to 1.
469 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
470 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
471 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
472 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
473 prefix_extra and length_immediate to 1.
474 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
476 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
477 to 1 for the first alternative.
478 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
479 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
481 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
482 *movv2sf_internal_avx, *movv2sf_internal): Override
483 prefix_rep attribute for certain alternatives.
484 (*mov<mode>_internal): Override prefix_rep or prefix_data16
485 attributes for certain alternatives.
486 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
487 attributes for certain alternatives.
488 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
489 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
490 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
491 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
492 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
493 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
494 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
495 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
496 length_immediate to 1 if operand 2 is const_int_operand.
497 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
498 *vec_extractv2si_1): Set length_immediate
500 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
501 using old 3DNOW insn rather than SSE/3DNOW_A.
502 (mmx_emms, mmx_femms): Clear modrm attribute.
504 2009-05-29 Martin Jambor <mjambor@suse.cz>
506 * tree-sra.c: New implementation of SRA.
508 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
509 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
510 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
511 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
512 (SRA_MAX_STRUCTURE_COUNT): Removed.
513 (SRA_FIELD_STRUCTURE_RATIO): Removed.
514 * doc/invoke.texi (sra-max-structure-size): Removed.
515 (sra-field-structure-ratio): Removed.
517 2009-05-29 Jakub Jelinek <jakub@redhat.com>
520 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
523 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
525 PR rtl-optimization/40101
526 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
527 seqno. Adjust comment.
528 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
529 inserting bookkeeping before a jump, the jump is not scheduled.
530 When no positive seqno found, provide a value. Add comment.
532 2009-05-29 Richard Guenther <rguenther@suse.de>
534 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
535 short-cutting on the first component.
537 2009-05-29 Jakub Jelinek <jakub@redhat.com>
540 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
541 for trees other than decls/types.
543 2009-05-29 Richard Guenther <rguenther@suse.de>
545 * tree-ssa-operands.c (get_expr_operands): Do not handle
546 INDIRECT_REFs in the handled-component case. Remove
547 unused get_ref_base_and_extent case.
548 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
549 tree_low_cst and host_integerp where possible.
550 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
551 codes for equivalence.
552 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
554 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
556 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
557 to tmake_file for i[34567]86-*-cygwin*.
559 2009-05-29 Jakub Jelinek <jakub@redhat.com>
562 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
563 (altivec_categorize_keyword, init_vector_keywords,
564 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
567 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
569 * tree.c (handle_dll_attribute): Check if node is
570 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
572 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
574 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
576 (thumb2_zero_extendqidi2): Likewise.
578 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
580 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
581 instead of gen_movrt.
582 * config/sh/sh.md (movrt): Remove.
584 2009-05-28 Steve Ellcey <sje@cup.hp.com>
586 * doc/invoke.texi (IA-64 Options)
587 Add -msdata, -mfused-madd, -mno-inline-float-divide,
588 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
589 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
590 -msched-prefer-non-control-spec-insns,
591 -msched-stop-bits-after-every-cycle,
592 -msched-count-spec-in-critical-path,
593 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
594 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns
595 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
596 and -msched-spec-verbose.
598 2009-05-28 Joseph Myers <joseph@codesourcery.com>
600 * config/arm/lib1funcs.asm (__clear_cache): Define if
602 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
604 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
606 2009-05-28 Richard Guenther <rguenther@suse.de>
608 * tree-ssa-alias.c (ao_ref_init): New function.
609 (ao_ref_base): Likewise.
610 (ao_ref_base_alias_set): Likewise.
611 (ao_ref_alias_set): Likewise.
612 (refs_may_alias_p_1): Change signature.
613 (refs_may_alias_p): Adjust.
614 (refs_anti_dependent_p): Likewise.
615 (refs_output_dependent_p): Likewise.
616 (call_may_clobber_ref_p_1): Change signature.
617 (call_may_clobber_ref_p): Adjust.
618 (stmt_may_clobber_ref_p_1): New function split out from ...
619 (stmt_may_clobber_ref_p): ... here.
620 (maybe_skip_until): Adjust signature.
621 (get_continuation_for_phi): Likewise.
622 (walk_non_aliased_vuses): Likewise.
623 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
624 (ao_ref_init): Declare.
625 (ao_ref_base): Likewise.
626 (ao_ref_alias_set): Likewise.
627 (stmt_may_clobber_ref_p_1): Likewise.
628 (walk_non_aliased_vuses): Adjust.
629 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
630 (get_ref_from_reference_ops): remove.
631 (vn_reference_lookup_2): Adjust signature.
632 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
633 (vn_reference_lookup_pieces): Adjust signature, do not re-build
635 (vn_reference_lookup): Adjust.
636 (vn_reference_insert): Likewise.
637 (vn_reference_insert_pieces): Adjust signature.
638 (visit_reference_op_call): Adjust.
639 * tree-ssa-pre.c (get_expr_type): Simplify.
640 (phi_translate_1): Adjust.
641 (compute_avail): Likewise.
642 (translate_vuse_through_block): Do not re-build trees.
643 (value_dies_in_block_x): Likewise.
644 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
646 (vn_reference_lookup_pieces): Adjust declaration.
647 (vn_reference_insert_pieces): Likewise.
649 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
651 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
652 with checking disabled.
654 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
658 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
659 macro definition for support of three-operand format aligned
660 .comm directive in assembler on cygwin/pe/mingw target OS.
661 * configure: Regenerate.
662 * config.h: Regenerate.
664 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
665 aligned form of .comm directive if -mpe-aligned-commons is in effect.
666 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
668 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
669 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
671 2009-05-28 Ira Rosen <irar@il.ibm.com>
673 PR tree-optimization/40254
674 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
675 in analysis of basic blocks.
677 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
680 * target.h (struct gcc_target): Fix indentation. Add
682 * target-def.h (TARGET_CONST_ANCHOR): New macro.
683 (TARGET_INITIALIZER): Use it.
684 * cse.c (CHEAPER): Move it up to the other macros.
685 (insert): Rename this ...
686 (insert_with_costs): ... to this. Add cost parameters. Update
688 (insert): New function. Call insert_with_costs.
689 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
690 find_reg_offset_for_const, try_const_anchors): New functions.
691 (cse_insn): Call try_const_anchors. Adjust cost of src_related
692 when using a const-anchor. Call insert_const_anchors.
693 * config/mips/mips.c (mips_set_mips16_mode): Set
694 targetm.const_anchor.
695 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
697 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
699 * tree-inline.c (remap_decls): Enable nonlocalized variables
702 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
704 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
705 Simplify other tests involving optimize.
707 2009-05-27 Tom Tromey <tromey@redhat.com>
709 * unwind-dw2.c (_Unwind_DebugHook): New function.
710 (uw_install_context): Call _Unwind_DebugHook.
712 2009-05-27 Tom Tromey <tromey@redhat.com>
714 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
716 2009-05-27 Ian Lance Taylor <iant@google.com>
718 * Makefile.in (LINKER, LINKER_FLAGS): Define.
719 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
720 (ALL_LINKERFLAGS): Define.
721 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
722 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
723 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
724 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
725 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
727 (build/gcov-iov$(build_exeext)): Likewise.
729 2009-05-27 Julian Brown <julian@codesourcery.com>
731 * gcse.c (target.h): Include.
732 (can_assign_to_reg_without_clobbers_p): Check that the target allows
733 copy of argument to a pseudo register.
735 2009-05-27 Diego Novillo <dnovillo@google.com>
737 * tree-ssa-live.c (dump_scope_block): Document arguments.
738 (dump_scope_blocks): Document.
739 (debug_scope_blocks): New.
740 * tree-flow.h (debug_scope_blocks): Declare.
742 2009-05-21 Denis Chertykov <denisc@overta.ru>
744 * doc/contrib.texi (Contributors): add myself to the list.
746 2009-05-27 Olivier Hainque <hainque@adacore.com>
748 * expr.c (target_align): New function. Alignment the TARGET of an
749 assignment may be assume to have.
750 (highest_pow2_factor_for_target): Use it instead of relying on
751 immediate tree attributes of TARGET, not necessarily honored when
752 intermediate bitfields are involved.
754 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
757 * config/i386/driver-i386.c (host_detect_local_cpu): Support
758 AVX, SSE4, AES, PCLMUL and POPCNT.
760 2009-05-27 Diego Novillo <dnovillo@google.com>
762 * tree-pretty-print.c (dump_location): New.
763 (dump_generic_node): Call it.
764 Factor code to handle BLOCK nodes ...
765 (dump_block_node): ... here.
767 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
769 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h with
771 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
773 * gcc-plugin.h: Include config.h and system.h.
774 (IN_GCC): Define if not defined.
776 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
779 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
782 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
784 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
786 * config/m32r/m32r.h: Ditto.
787 * config/m32r/m32r.md: Ditto.
788 * config/m32r/predicates.md: Ditto.
790 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
792 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
794 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
797 (Loading plugins): typo.
798 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
799 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
800 (Interacting with the GCC Garbage Collector): Added new section.
801 (Giving information about a plugin): Added new section for
803 * ggc.h (ggc_register_root_tab): Added declaration.
804 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
805 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
806 (register_callback): Improved comment in declaration.
807 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for
809 (extra_root_vec) Added static variable for dynamic roots
811 (ggc_register_root_tab) Added new routine.
812 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
813 PLUGIN_GGC_MARKING event.
814 * ggc-zone.c: Include plugin.h.
815 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
816 * ggc-page.c: Include plugin.h.
817 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
818 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
819 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
820 (register_callback): check lack of callbacks for
821 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
822 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
823 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
824 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
825 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
826 dependency on plugin.h.
827 (plugin.o): Added dependency on ggc.h...
829 2009-05-26 Richard Guenther <rguenther@suse.de>
833 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
834 with mismatched comparison modes.
836 * expr.c (expand_expr_real_1): Expand the operand of a
837 VIEW_CONVERT_EXPR in its natural mode.
839 2009-05-26 Ian Lance Taylor <iant@google.com>
841 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
842 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
843 (ALL_COMPILERFLAGS): Define.
844 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
845 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
846 (collect2$(exeext), collect2.o): Likewise.
847 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
848 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
849 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
850 (libbackend.o, intl.o, cppdefault.o): Likewise.
851 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
852 (build/%.o): Use $(COMPILER_FOR_BUILD).
853 (build/gen%$(build_exeext)): Likewise.
854 (build/gcov-iov$(build_exeext)): LIkewise.
855 * config/t-darwin (darwin.o): Use $(COMPILER).
856 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
857 * config/t-sol2 (sol2-c.o): Likewise.
859 * config/t-vxworks (vxworks.o): Likewise.
860 * config/x-darwin (host-darwin.o): Likewise.
861 * config/x-hpux (host-hpux.o): Likewise.
862 * config/x-linux (host-linux.o): Likewise.
863 * config/x-solaris (host-solaris.o): Likewise.
864 * config/alpha/x-alpha (driver-alpha.o): Likewise.
865 * config/arm/t-arm (arm-c.o): Likewise.
866 * config/arm/t-pe (pe.o): Likewise.
867 * config/arm/t-wince-pe (pe.o): Likewise.
868 * config/i386/t-cygming (winnt.o): Likewise.
869 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
870 * config/i386/t-cygwin (cygwin1.o): Likewise.
871 (cygwin2.o): Likewise.
872 * config/i386/t-i386 (i386-c.o): Likewise.
873 * config/i386/t-interix (winnt.o): Likewise.
874 * config/i386/t-netware (netware.o): Likewise.
875 * config/i386/t-nwld (nwld.o): Likewise.
876 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
877 * config/i386/x-i386 (driver-i386.o): Likewise.
878 * config/i386/x-cygwin (host-cygwin.o): Likewise.
879 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
880 * config/ia64/t-ia64 (ia64-c.o): Likewise.
881 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
882 * config/mips/x-native (driver-native.o): Likewise.
883 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
884 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
885 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
886 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
887 * config/score/t-score-elf (score7.o): Likewise.
888 (score3.o): Likewise.
889 * config/sh/t-sh (sh-c.o): Likewise.
890 * config/sh/t-symbian (sh-c.o): Likewise.
891 (symbian.o): Likewise.
892 * config/spu/t-spu-elf (spu-c.o): Likewise.
893 * config/v850/t-v850 (v850-c.o): Likewise.
894 * config/v850/t-v850e (v850-c.o): Likewise.
896 2009-05-26 Richard Guenther <rguenther@suse.de>
898 PR tree-optimization/40122
899 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
900 VECTOR_CSTs if possible.
901 (fold_gimple_assign): Likewise.
903 2009-05-26 Richard Guenther <rguenther@suse.de>
906 * fold-const.c (fold_binary): Use the correct types for building
909 2009-05-26 Richard Guenther <rguenther@suse.de>
911 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
912 redundant calls to merge_alias_info.
913 (bump_vector_ptr): Likewise.
914 * tree-ssa-copy.c (merge_alias_info): Remove.
915 (replace_exp_1): Remove call to merge_alias_info.
916 (propagate_tree_value): Likewise.
917 (fini_copy_prop): Propagate points-to info.
918 * tree-flow.h (merge_alias_info): Remove.
920 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
922 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
924 2009-05-25 Jan Hubicka <jh@suse.cz>
926 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
927 * cgraph.h (struct inline_summary): New filed self_wize,
928 size_inlining_benefit, self_time and time_inlining_benefit.
929 (struct cgraph_global_info): Replace insns by time ans size fields.
930 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
931 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
932 (ipcp_update_callgraph): Do not touch function bodies.
933 * ipa-inline.c: Include except.h
934 (MAX_TIME): New constant.
935 (overall_insns): Remove.
937 (overall_size, max_benefit): New static variables.
938 (cgraph_estimate_time_after_inlining): New function.
939 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
940 (cgraph_clone_inlined_nodes): Update size.
941 (cgraph_mark_inline_edge): Update size.
942 (cgraph_estimate_growth): Use size info.
943 (cgraph_check_inline_limits): Check size.
944 (cgraph_default_inline_p): Likewise.
945 (cgraph_edge_badness): Compute badness based on benefit and size cost.
946 (cgraph_decide_recursive_inlining): Check size.
947 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
949 (cgraph_decide_inlining): Likewise.
950 (cgraph_decide_inlining_incrementally): Likewise; honor
951 PARAM_EARLY_INLINING_INSNS.
952 (likely_eliminated_by_inlining_p): New predicate.
953 (estimate_function_body_sizes): New function.
954 (compute_inline_parameters): Use it.
955 * except.c (must_not_throw_labels): New function.
956 * except.h (must_not_throw_labels): Declare.
957 * tree-inline.c (init_inline_once): Kill inlining_weigths
958 * tree-ssa-structalias.c: Avoid uninitialized warning.
959 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
960 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
961 (PARAM_INLINE_CALL_COST): Remove.
962 (PARAM_EARLY_INLINING_INSNS): New.
964 2009-05-25 Richard Guenther <rguenther@suse.de>
966 PR tree-optimization/36327
967 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
968 callback for reference translation or lookup at the point
970 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
971 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
972 for union COMPONENT_REFs.
973 (vn_reference_lookup_3): New callback. Lookup from memset
974 and CONSTRUCTOR assignment, translate through struct copies.
975 (vn_reference_lookup_pieces): Make sure to not free the
976 passed operands array. Adjust walk_non_aliased_vuses call.
977 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
978 make sure we do not leak memory.
980 2009-05-25 Richard Guenther <rguenther@suse.de>
982 * tree-ssa-alias.h (dump_points_to_solution): Declare.
983 * tree-inline.c (expand_call_inline): Reset the escaped and
985 * tree-ssa-structalias.c (pass_build_ealias): New.
986 * tree-pass.h (pass_build_ealias): Declare.
987 * passes.c (init_optimization_passes): Add PTA during
989 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
990 and CALLUSED solutions.
991 (dump_points_to_solution): New function, split out from ...
992 (dump_points_to_info_for): ... here.
993 * tree-parloops.c (parallelize_loops): Reset the escaped and
996 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
999 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
1000 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
1002 2009-05-25 Ira Rosen <irar@il.ibm.com>
1004 PR tree-optimization/40238
1005 * tree-vect-stmts.c (vect_init_vector): Insert initialization
1006 statements after basic block's labels.
1007 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
1008 to free the allocated memory.
1010 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
1012 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
1013 return address with a USE.
1015 2009-05-24 Richard Guenther <rguenther@suse.de>
1018 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
1019 array type from the main variant of the inner type.
1021 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1023 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
1024 definition to bool (from int) to un-break build.
1025 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
1027 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
1029 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
1030 discard_stmt_changes): Delete.
1031 * tree-ssa-operands.c (scb_stack): Delete.
1032 (init_ssa_operands): Do not initialize it.
1033 (fini_ssa_operands): Do not free it.
1034 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
1036 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
1037 update_stmt, remove the others. Fix comments.
1038 * tree-dfa.c (optimize_stack_restore): Likewise.
1039 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
1040 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
1041 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
1042 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
1044 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1045 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1046 (dom_opt_finalize_block): Likewise, adjusting access to stmts_to_rescan.
1047 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
1048 (stmts_to_rescan): Change item type to gimple.
1049 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
1051 2009-05-24 Ira Rosen <irar@il.ibm.com>
1053 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
1054 * tree-pass.h (pass_slp_vectorize): New pass.
1055 * params.h (SLP_MAX_INSNS_IN_BB): Define.
1056 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
1057 * tree-vectorizer.c (timevar.h): Include.
1058 (user_vect_verbosity_level): Declare.
1059 (vect_location): Fix comment.
1060 (vect_set_verbosity_level): Update user_vect_verbosity_level
1061 instead of vect_verbosity_level.
1062 (vect_set_dump_settings): Add an argument. Ignore user defined
1063 verbosity if dump flags require higher level of verbosity. Print to
1064 stderr only for loop vectorization.
1065 (vectorize_loops): Update call to vect_set_dump_settings.
1066 (execute_vect_slp): New function.
1067 (gate_vect_slp): Likewise.
1068 (struct gimple_opt_pass pass_slp_vectorize): New.
1069 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
1071 (vec_info_for_bb): New function.
1072 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
1073 (VECTORIZATION_ENABLED): New macro.
1074 (SLP_ENABLED, SLP_DISABLED): Likewise.
1075 (vect_is_simple_use): Add bb_vec_info argument.
1076 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
1077 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
1078 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
1079 vect_schedule_slp, vect_analyze_slp): Likewise.
1080 (vect_analyze_stmt): Add slp_tree argument.
1081 (find_bb_location): Declare.
1082 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1083 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
1084 (vect_analyze_loop_operations, vect_analyze_loop,
1085 get_initial_def_for_induction, vect_create_epilog_for_reduction,
1086 vect_finalize_reduction, vectorizable_reduction,
1087 vectorizable_live_operation, vect_transform_loop): Likewise.
1088 * tree-data-ref.c (dr_analyze_innermost): Update comment,
1089 skip evolution analysis if analyzing a basic block.
1090 (dr_analyze_indices): Likewise.
1091 (initialize_data_dependence_relation): Skip the test whether the
1092 object is invariant for basic blocks.
1093 (compute_all_dependences): Skip dependence analysis for data
1094 references in basic blocks.
1095 (find_data_references_in_stmt): Don't fail in case of invariant
1096 access in basic block.
1097 (find_data_references_in_bb): New function.
1098 (find_data_references_in_loop): Move code to
1099 find_data_references_in_bb and add a call to it.
1100 (compute_data_dependences_for_bb): New function.
1101 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
1102 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
1104 (vect_analyze_data_ref_dependence): Check for interleaving in case of
1105 unknown dependence in basic block and fail in case of dependence in
1107 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
1108 dependence instances from either loop or basic block vectorization
1110 (vect_compute_data_ref_alignment): Check if it is loop vectorization
1111 before calling nested_in_vect_loop_p.
1112 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
1113 dependence instances from either loop or basic block vectorization
1115 (vect_verify_datarefs_alignment): Likewise.
1116 (vect_enhance_data_refs_alignment): Adjust function calls.
1117 (vect_analyze_data_refs_alignment): Likewise.
1118 (vect_analyze_group_access): Fix printing. Skip different checks if
1119 DR_STEP is 0. Keep strided stores either in loop or basic block
1120 vectorization data structure. Fix indentation.
1121 (vect_analyze_data_ref_access): Fix comments, allow zero step in
1123 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
1124 dependence instances from either loop or basic block vectorization
1126 (vect_analyze_data_refs): Update comment. Call
1127 compute_data_dependences_for_bb to analyze basic blocks.
1128 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
1129 case of loop vectorization. In case of basic block vectorization use
1130 data-ref itself as a base.
1131 (vect_create_data_ref_ptr): In case of basic block vectorization:
1132 don't advance the pointer, add new statements before the current
1133 statement. Adjust function calls.
1134 (vect_supportable_dr_alignment): Support only aligned accesses in
1135 basic block vectorization.
1136 * common.opt (ftree-slp-vectorize): New flag.
1137 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
1138 (vect_pattern_recog_1): Likewise.
1139 * tree-vect-stmts.c (process_use): Likewise.
1140 (vect_init_vector): Add new statements in the beginning of the basic
1141 block in case of basic block SLP.
1142 (vect_get_vec_def_for_operand): Adjust function calls.
1143 (vect_finish_stmt_generation): Likewise.
1144 (vectorizable_call): Add assert that it is loop vectorization, adjust
1146 (vectorizable_conversion, vectorizable_assignment): Likewise.
1147 (vectorizable_operation): In case of basic block SLP, take
1148 vectorization factor from statement's type and skip the relevance
1149 check. Adjust function calls.
1150 (vectorizable_type_demotion): Add assert that it is loop
1151 vectorization, adjust function calls.
1152 (vectorizable_type_promotion): Likewise.
1153 (vectorizable_store): Check for outer loop only in case of loop
1154 vectorization. Adjust function calls. For basic blocks, skip the
1155 relevance check and don't advance pointers.
1156 (vectorizable_load): Likewise.
1157 (vectorizable_condition): Add assert that it is loop vectorization,
1158 adjust function calls.
1159 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
1160 that it is not reduction, get vector type, call only supported
1161 functions, skip loop specific parts.
1162 (vect_transform_stmt): Check for outer loop only in case of loop
1164 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
1165 (vect_is_simple_use): Fix comment, add new argument, fix conditions
1166 for external definition.
1167 * passes.c (pass_slp_vectorize): New pass.
1168 * tree-vect-slp.c (find_bb_location): New function.
1169 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
1170 check for patterns only in loops.
1171 (vect_build_slp_tree): Add argument, adjust function calls, fail in
1172 case of multiple types in basic block SLP.
1173 (vect_mark_slp_stmts_relevant): New function.
1174 (vect_supported_load_permutation_p): Fix comment.
1175 (vect_analyze_slp_instance): Add argument. In case of basic block
1176 SLP, take vectorization factor from statement's type, check that
1177 unrolling factor is 1. Adjust function call. Save SLP instance in
1178 either loop or basic block vectorization structure. Return FALSE,
1180 (vect_analyze_slp): Add argument. Get strided stores groups from
1181 either loop or basic block vectorization structure. Return FALSE
1182 if basic block SLP failed.
1183 (new_bb_vec_info): New function.
1184 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
1185 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
1186 (vect_schedule_slp): Add argument. Get SLP instances from either
1187 loop or basic block vectorization structure. Set vectorization factor
1188 to be 1 for basic block SLP.
1189 (vect_slp_transform_bb): New function.
1190 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
1192 2009-05-23 Mark Mitchell <mark@codesourcery.com>
1194 * final.c (shorten_branches): Do not align labels for jump tables.
1195 (final_scan_insn): Use JUMP_TABLE_DATA_P.
1197 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
1199 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
1200 Remove outdated reference to flow.c and fix nits.
1201 * doc/gccint.texi: Tweak RTL description.
1202 * doc/rtl.texi: Likewise.
1204 2009-05-23 Denis Chertykov <chertykov@gmail.com>
1206 * config/avr/avr.c: Change my email address.
1207 * config/avr/avr.h: Likewise.
1208 * config/avr/avr.md: Likewise.
1209 * config/avr/avr-protos.h: Likewise.
1210 * config/avr/libgcc.S: Likewise.
1212 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1214 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
1215 (spu_split_load, spu_split_store): Change return type to int.
1216 (spu_split_convert): Declare.
1217 * config/spu/predicates.md (spu_mem_operand): Remove.
1218 (spu_mov_operand): Update.
1219 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
1220 * config/spu/spu.c (regno_aligned_for_load): Remove.
1221 (reg_aligned_for_addr, spu_expand_load): Define.
1222 (spu_expand_extv): Reimplement and handle MEM.
1223 (spu_expand_insv): Handle MEM.
1224 (spu_sched_reorder): Handle insn's with length 0.
1225 (spu_legitimate_address_p): Reimplement.
1226 (store_with_one_insn_p): Return TRUE for any mode with size
1227 larger than 16 bytes.
1228 (address_needs_split): Define.
1229 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
1231 (spu_convert_move): Define.
1232 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
1233 (spu_split_store): Change all MEM's to TImode.
1234 (spu_init_expanders): Preallocate registers that correspond to
1235 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
1237 (spu_split_convert): Define.
1238 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
1239 (_move<mode>, _movdi, _movti): Update predicate and condition.
1240 (load, store): Change to define_split.
1241 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
1243 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
1244 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
1245 define_insn_and_split of lshr<mode>3.
1246 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
1247 (<v>ashr<mode>3_imm): Define.
1248 (extv, extzv, insv): Allow MEM operands.
1249 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
1250 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
1251 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
1252 (_spu_convert2): Change to define_insn_and_split and remove the
1253 corresponding define_peephole2.
1254 (stack_protect_set, stack_protect_test, stack_protect_test_si):
1255 Change predicates to memory_operand.
1257 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1259 * config/arm/thumb2.md: Add 16-bit multiply instructions.
1261 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1263 PR tree-optimization/40219
1264 * tree.c (iterative_hash_expr): Make sure the builtin function is
1265 a normal builtin function and not a front end or back end builtin
1266 before indexing into the built_in_decls array.
1268 2009-05-22 Richard Guenther <rguenther@suse.de>
1271 * alias.c (write_dependence_p): Do not use TBAA for answering
1272 anti-dependence or output-dependence.
1273 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
1274 (emit_pointer_definition): Remove.
1275 (emit_alias_warning): Likewise.
1276 (find_what_var_points_to): Remove TBAA pruning code.
1277 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
1279 (compute_points_to_sets): Remove code computing the set of
1280 dereferenced pointers.
1281 * tree-data-ref.c (dr_may_alias_p): Properly use the split
1282 oracle for querying anti and output dependencies.
1283 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
1284 if TBAA may be applied.
1285 (refs_anti_dependent_p): New function.
1286 (refs_output_dependent_p): Likewise.
1287 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
1288 (refs_output_dependent_p): Likewise.
1289 * doc/tree-ssa.texi (Memory model): New section.
1290 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1291 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1292 * cfgexpand.c (expand_gimple_basic_block): Do not handle
1293 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
1294 * expr.c (expand_expr_real_1): Likewise.
1295 * gimple-low.c (lower_stmt): Likewise.
1296 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
1297 (dump_gimple_cdt): Remove.
1298 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1299 (gimple_size): Likewise.
1300 (walk_gimple_op): Likewise.
1301 (is_gimple_stmt): Likewise.
1302 (walk_stmt_load_store_addr_ops): Likewise.
1303 (gimple_build_cdt): Remove.
1304 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1305 * gimple.h (gimple_cdt_new_type): Remove.
1306 (gimple_cdt_new_type_ptr): Likewise.
1307 (gimple_cdt_set_new_type): Likewise.
1308 (gimple_cdt_location): Likewise.
1309 (gimple_cdt_location_ptr): Likewise.
1310 (gimple_cdt_set_location): Likewise.
1311 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1312 * tree-cfg.c (remove_useless_stmts_1): Do not handle
1313 GIMPLE_CHANGE_DYNAMIC_TYPE.
1314 (verify_types_in_gimple_stmt): Likewise.
1315 * tree-inline.c (estimate_num_insns): Likewise.
1316 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
1317 (copy_decl_to_var): Likewise.
1318 (copy_result_decl_to_var): Likewise.
1319 * tree-pretty-print.c (dump_generic_node): Do not handle
1320 CHANGE_DYNAMIC_TYPE_EXPR.
1321 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1322 * tree-ssa-operands.c (get_expr_operands): Likewise.
1323 * tree-ssa-structalias.c (struct variable_info): Remove
1324 no_tbaa_pruning member.
1325 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
1326 (unify_nodes): Do not copy it.
1327 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1328 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
1329 (set_uids_in_ptset): Do not check it.
1330 (find_what_var_points_to): Likewise.
1331 (compute_tbaa_pruning): Remove.
1332 (compute_points_to_sets): Do not call it.
1333 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1334 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1335 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
1336 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
1337 (DECL_NO_TBAA_P): Likewise.
1338 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
1339 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
1340 (expand_omp_atomic_pipeline): Do not set it.
1341 * print-tree.c (print_node): Do not dump it.
1342 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
1345 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
1348 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
1351 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1353 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
1356 2009-05-22 Ben Elliston <bje@au.ibm.com>
1358 * Makefile.in (bversion.h, s-bversion): New targets.
1359 (TOPLEV_H): Add bversion.h.
1360 * toplev.h: Include "bversion.h".
1361 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
1362 the __format__ attribute only if compiling with the same version
1363 of GCC as the sources (the "build version").
1365 2009-05-22 Ben Elliston <bje@au.ibm.com>
1367 * c-format.c (handle_format_attribute): Fix comment typo.
1369 2009-05-21 Steve Ellcey <sje@cup.hp.com>
1372 * config/ia64/ia64.opt (mfused-madd): New.
1373 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
1374 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1375 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
1376 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
1377 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
1378 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
1379 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
1380 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
1381 instruction if !TARGET_FUSED_MADD.
1382 (fpma, fpms): Remove colon from name.
1384 2009-05-22 Richard Guenther <rguenther@suse.de>
1386 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
1387 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
1388 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
1390 (create_expression_by_pieces): Only convert if necessary.
1391 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
1392 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
1394 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
1396 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
1397 regular pattern from a template and rename it ...
1398 (*extzv_truncsi_exts): ... to this.
1400 2009-05-21 Richard Guenther <rguenther@suse.de>
1402 * cgraph.h (struct cgraph_node): Remove inline_decl member.
1403 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
1404 (cgraph_default_inline_p): Likewise.
1405 (cgraph_decide_inlining_incrementally): Likewise.
1407 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
1408 Uros Bizjak <ubizjak@gmail.com>
1410 * config/i386/cpuid.h (bit_MOVBE): New.
1412 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
1414 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
1415 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
1416 (ix86_handle_option): Handle OPT_mmovbe.
1417 (ix86_target_string): Add -mmovbe.
1418 (pta_flags): Add PTA_MOVBE.
1419 (processor_alias_table): Add PTA_MOVBE to "atom".
1420 (override_options): Handle PTA_MOVBE.
1422 * config/i386/i386.h (TARGET_MOVBE): New.
1424 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
1425 (*bswapsi_movbe): New.
1426 (*bswapdi_movbe): Likewise.
1427 (bswapdi2): Renamed to ...
1429 (bswapdi2): New expander.
1431 * config/i386/i386.opt (mmovbe): New.
1433 * doc/invoke.texi: Document -mmovbe.
1435 2009-05-21 Taras Glek <tglek@mozilla.com>
1437 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
1438 * gcc-plugin.h (plugin_init): Updated signature.
1439 * gcc-plugin.h (plugin_name_args): Moved to this header.
1440 * doc/plugins.texi (plugin_init): Updated documention to reflect
1442 * doc/plugins.texi (plugin_name_args): Added to documention.
1444 2009-05-21 Mark Mitchell <mark@codesourcery.com>
1446 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
1447 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
1449 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
1451 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
1452 JUMP_TABLE_DATA_P predicates where applicable.
1453 * config/i386/predicates.md: Ditto.
1454 * config/i386/sse.md: Ditto.
1456 2009-05-21 Jakub Jelinek <jakub@redhat.com>
1458 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
1459 operand2 -128 override length_immediate attribute to 1.
1460 * config/i386/predicates.md (constm128_operand): New predicate.
1462 * config/i386/i386.c (memory_address_length): Handle %r12
1463 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
1465 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
1466 mode look through optional ZERO_EXTEND and SUBREG.
1467 * config/i386/i386.md (R12_REG): New define_constant.
1468 (prefix_data16): For sse unit set also for MODE_TI insns.
1469 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
1470 insns set if operand 1 is ext_QIreg_operand.
1471 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
1472 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
1474 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
1475 mode from MODE_DI to MODE_SI.
1476 (movdi_1_rex64): Override modrm and length_immediate attributes
1477 only for movabs (TYPE_IMOV, alternative 2).
1478 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
1479 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1480 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1481 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1482 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
1483 prefix_rex attribute if DImode.
1484 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
1485 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
1486 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
1487 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
1488 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
1489 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
1490 Likewise. For TYPE_IMOV clear length_immediate attribute.
1491 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
1492 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
1493 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
1494 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
1495 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
1496 or one operand TYPE_ISHIFT.
1497 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
1498 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
1499 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
1500 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
1501 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
1502 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
1503 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
1504 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
1505 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
1506 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
1507 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
1508 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
1509 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
1510 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
1511 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
1512 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
1513 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
1514 set mode attribute, don't override length attribute.
1515 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
1517 (return_internal_long): Set length attribute to 2 instead of 1.
1518 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
1519 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
1520 prefix_rex attribute.
1521 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
1523 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
1525 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1527 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
1529 2009-05-20 Ian Lance Taylor <iant@google.com>
1531 * tree.c (build_tree_list_vec_stat): New function.
1532 (ctor_to_vec): New function.
1533 (build_nt_call_vec): New function.
1534 (build_call_array): Change args to be a const pointer.
1535 (build_call_vec): New function.
1536 * tree.h (build_nt_call_vec): Declare.
1537 (build_tree_list_vec_stat): Declare.
1538 (build_tree_list_vec): Define.
1539 (build_call_array): Update declaration.
1540 (build_call_vec): Declare.
1541 (ctor_to_vec): Declare.
1542 * c-common.c (tree_vector_cache): New static variable.
1543 (make_tree_vector): New function.
1544 (release_tree_vector): New function.
1545 (make_tree_vector_single): New function.
1546 (make_tree_vector_copy): New function.
1547 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
1548 (make_tree_vector_single, make_tree_vector_copy): Declare.
1549 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
1550 (c_parser_expr_list): Don't manage cache here, instead call
1552 (c_parser_release_expr_list): Remove static function.
1553 (c_parser_vec_to_tree_list): Remove static function.
1554 (c_parser_attributes): Call build_tree_list_vec instead of
1555 c_parser_vec_to_tree_list. Call release_tree_vector instead of
1556 c_parser_release_expr_list.
1557 (c_parser_postfix_expression_after_primary): Likewise.
1558 (c_parser_objc_keywordexpr): Likewise.
1560 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
1562 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
1563 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
1564 TARGET_CONVERT_TO_TYPE.
1565 * hooks.c (hook_tree_const_tree_null): Define.
1566 * hooks.h (hook_tree_const_tree_null): Declare.
1567 * target.h (struct gcc_target): Add invalid_parameter_type,
1568 invalid_return_type, promoted_type, and convert_to_type fields.
1569 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
1570 (TARGET_INVALID_RETURN_TYPE): Define.
1571 (TARGET_PROMOTED_TYPE): Define.
1572 (TARGET_CONVERT_TO_TYPE): Define.
1573 (TARGET_INITIALIZER): Update for new fields.
1574 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
1575 (grokparms): Check targetm.invalid_parameter_type.
1576 * c-typeck.c (default_conversion): Check targetm.promoted_type.
1577 * c-convert.c (convert): Check targetm.convert_to_type.
1579 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
1581 * config/mips/mips.md (*extenddi_truncate<mode>,
1582 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
1584 (*extendhi_truncateqi): New define_insn_and_sptit.
1586 2009-05-20 Jakub Jelinek <jakub@redhat.com>
1589 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
1590 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
1592 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
1594 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
1595 the operand of VIEW_CONVERT_EXPR.
1597 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
1599 * config/i386/driver-i386.c (host_detect_local_cpu): Check
1600 extended family and model for Intel processors. Support Intel
1603 2009-05-20 Olivier Hainque <hainque@adacore.com>
1605 * gstab.h (stab_code_type): Define, to be used instead of the
1606 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
1608 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
1609 occurrences by stab_code_type.
1610 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
1612 2009-05-20 Martin Jambor <mjambor@suse.cz>
1614 * tree-flow.h (insert_edge_copies_seq): Undeclare.
1615 (sra_insert_before): Likewise.
1616 (sra_insert_after): Likewise.
1617 (sra_init_cache): Likewise.
1618 (sra_type_can_be_decomposed_p): Likewise.
1619 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
1620 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
1621 (sra_insert_before): Likewise.
1622 (sra_insert_after): Likewise.
1623 (sra_init_cache): Likewise.
1624 (insert_edge_copies_seq): Made static and moved upwards.
1626 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
1629 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
1631 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
1632 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
1635 2009-05-20 Richard Guenther <rguenther@suse.de>
1637 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1638 with mismatched comparison modes.
1640 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1642 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
1643 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
1644 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
1645 with shifts for Thumb2.
1646 (orsi_notsi): New for orn.
1647 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
1648 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
1649 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
1650 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
1651 Don't invert remainder for IOR.
1653 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
1655 PR tree-optimization/40087
1656 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
1657 number_of_iterations_ne): Rename never_infinite argument.
1658 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
1659 number_of_iterations_le): Handle pointer-type ivs when
1660 exit_must_be_taken is false.
1661 (number_of_iterations_cond): Do not always assume that
1662 exit_must_be_taken if the control variable is a pointer.
1664 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1666 * c-typeck.c (build_binary_op): Allow % on integal vectors.
1667 * doc/extend.texi (Vector Extension): Document that % is allowed too.
1669 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
1671 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
1672 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
1674 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1677 * c.opt (Wlogical-op): Disabled by default.
1678 * c-opt (c_common_post_options): Do not enable Wlogical-op with
1680 * doc/invoke.texi (Wlogical-op): Likewise.
1682 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
1684 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
1686 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
1687 Propagate the type of the first operand.
1688 <ASSERT_EXPR>: Simplify.
1689 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
1690 Rewrite using the RHS code as discriminant.
1691 <NOP_EXPR>: Turn into CASE_CONVERT.
1692 <PLUS_EXPR>: Propagate the type of the first operand.
1694 2009-05-19 Steve Ellcey <sje@cup.hp.com>
1696 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
1697 (ia64_dconst_0_375): New.
1698 * config/ia64/ia64.c (ia64_override_options): Remove
1699 -minline-sqrt-min-latency warning.
1700 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
1701 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
1702 * config/ia64/ia64.md (*sqrt_approx): Remove.
1703 (sqrtsf2): Remove #if 0.
1704 (sqrtsf2_internal_thr): Rewrite and move to div.md.
1705 (sqrtdf): Remove assert.
1706 (sqrtdf2_internal_thr): Rewrite and move to div.md.
1707 (sqrtxf2): Remove #if 0.
1708 (sqrtxf2_internal_thr): Rewrite and move to div.md.
1709 * div.md (sqrt_approx_rf): New.
1710 (sqrtsf2_internal_thr): New implementation.
1711 (sqrtsf2_internal_lat): New.
1712 (sqrtdf2_internal_thr: New implementation.
1713 (sqrtxf2_internal): New implementation.
1715 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
1716 Hans-Peter Nilsson <hp@axis.com>
1718 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
1719 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
1720 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
1721 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
1722 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
1723 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
1724 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
1725 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
1726 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
1727 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
1728 * c-common.c: ...from here.
1730 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1732 * c-common.c (warn_logical_operator): Remove unnecessary
1735 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1737 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
1739 2009-05-19 Ben Elliston <bje@au.ibm.com>
1741 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
1742 assignments with memcpy calls.
1743 (add_fdes): Likewise.
1744 (binary_search_unencoded_fdes): Likewise.
1745 (linear_search_fdes): Eliminate type puns.
1747 2009-05-19 Richard Guenther <rguenther@suse.de>
1749 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
1750 not falsely claim to have propagated into all uses.
1752 2009-05-19 Ben Elliston <bje@au.ibm.com>
1754 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
1757 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1759 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
1760 * config/sh/sh.c (sh_legitimate_address_p): Make static.
1761 (TARGET_LEGITIMATE_ADDRESS_P): New.
1762 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1763 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
1765 2009-05-18 Dodji Seketeli <dodji@redhat.com>
1768 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
1769 child of the containing namespace's DIE.
1771 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
1773 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
1774 *zero_extendhi_truncqi): Move after the zero_extend patterns.
1775 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
1778 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
1781 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
1782 gen_align with gen_pad.
1783 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
1784 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
1786 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
1787 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
1789 * config/i386/i386.md (align): Renamed to ...
1790 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
1791 ASM_OUTPUT_MAX_SKIP_PAD.
1793 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
1795 * config.gcc: Fix variable syntax.
1798 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
1799 before calling exact_log2.
1800 (output_iorsi3): Likewise.
1801 (output_xorsi3): Likewise.
1803 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1805 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
1806 for the none zero constant operand except for EQ and NE
1807 comprisons even when the first operand is R0.
1809 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
1811 * config/s390/2064.md: Remove trailing whitespaces.
1812 * config/s390/2084.md: Likewise.
1813 * config/s390/constraints.md: Likewise.
1814 * config/s390/fixdfdi.h: Likewise.
1815 * config/s390/libgcc-glibc.ver: Likewise.
1816 * config/s390/s390-modes.def: Likewise.
1817 * config/s390/s390-protos.h: Likewise.
1818 * config/s390/s390.c: Likewise.
1819 * config/s390/s390.h: Likewise.
1820 * config/s390/s390.md: Likewise.
1821 * config/s390/tpf-unwind.h: Likewise.
1823 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1825 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
1827 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1830 * configure.ac (m68k-*-*): Check if binutils support TLS.
1831 * configure: Regenerate.
1832 * config/m68k/predicates.md (symbolic_operand): Extend comment.
1833 * config/m68k/constraints.md (Cu): New constraint.
1834 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
1835 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
1836 (movsi): Handle TLS symbols.
1837 (addsi3_5200): Handle XTLS symbols, indent.
1838 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
1839 (m68k_tls_reference_p): Declare.
1840 (m68k_legitimize_address): Declare.
1841 (m68k_unwrap_symbol): Declare.
1842 * config/m68k/m68k.opt (mxtls): New option.
1843 * config/m68k/m68k.c (ggc.h): Include.
1844 (m68k_output_dwarf_dtprel): Implement hook.
1845 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
1846 (m68k_expand_prologue): Load GOT pointer when function needs it.
1847 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
1848 (m68k_legitimate_constant_address_p): Same.
1849 (m68k_decompose_address): Handle TLS references.
1850 (m68k_get_gp): New static function.
1851 (enum m68k_reloc): New contants.
1852 (TLS_RELOC_P): New macro.
1853 (m68k_wrap_symbol): New static function.
1854 (m68k_unwrap_symbol): New function.
1855 (m68k_final_prescan_insn_1): New static function.
1856 (m68k_final_prescan_insn): New function.
1857 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
1859 (legitimize_pic_address): Handle TLS references..
1860 (m68k_tls_get_addr, m68k_get_tls_get_addr)
1861 (m68k_libcall_value_in_a0_p)
1862 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
1863 (m68k_call_m68k_read_tp): Helper variables and functions for ...
1864 (m68k_legitimize_tls_address): Handle TLS references.
1865 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
1867 (m68k_legitimize_address): Handle TLS symbols.
1868 (m68k_get_reloc_decoration): New static function.
1869 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
1871 (m68k_output_dwarf_dtprel): Implement hook.
1872 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
1873 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
1874 m68k_call_* routines.
1875 (sched_attr_op_type): Handle TLS symbols.
1876 (gt-m68k.h): Include.
1877 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
1878 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
1880 2009-05-18 Martin Jambor <mjambor@suse.cz>
1882 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
1883 (visit_store_addr_for_mod_analysis): New function.
1884 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
1885 (determine_cst_member_ptr): Use gimple_assign_single_p.
1886 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
1887 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
1888 operands. Don't check number of operands of a NOP_EXPR.
1890 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
1892 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
1894 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
1897 * c-common.c (warn_logical_operator): Don't warn if one of
1898 expression isn't always true or false.
1900 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
1902 * config/i386/biarch32.h: New file.
1903 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
1905 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
1907 * config/mips/mips.md (*zero_extend<mode>_trunchi,
1908 *zero_extend<mode>_truncqi): Merge these into ...
1909 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
1910 Name the pattern following this as *zero_extendhi_truncqi.
1912 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
1915 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
1916 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
1917 (output_info): Make field HOST_WIDEST_INT.
1918 (print_statistics): Use HOST_WIDEST_INT_PRINT.
1919 (dump_bitmat_statistics): Same.
1921 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
1923 * config.gcc (use_gcc_stdint): Set to wrap.
1924 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
1925 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
1926 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1927 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
1928 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
1929 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
1930 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1931 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
1933 2009-05-16 Joseph Myers <joseph@codesourcery.com>
1935 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
1937 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
1938 Move definitions earlier.
1939 (OPT_ARCH64, OPT_ARCH32): Define.
1940 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
1943 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
1946 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
1949 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
1951 * arm.md (movdi2): Copy non-reg values to DImode registers.
1953 2009-05-16 Jakub Jelinek <jakub@redhat.com>
1956 * final.c (label_to_max_skip): New function.
1957 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
1958 CODE_LABEL_NUMBER <= max_labelno.
1959 * output.h (label_to_max_skip): New prototype.
1960 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
1961 (ix86_avoid_jump_mispredicts): ... this. Don't define if
1962 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
1963 Handle CODE_LABELs with >= 16 byte alignment or with
1964 max_skip == (1 << align) - 1.
1965 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
1966 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
1969 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
1970 .p2align 3 if MAX_SKIP is smaller than 7.
1971 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
1973 2009-05-15 Ian Lance Taylor <iant@google.com>
1975 * alias.c (struct alias_set_entry_d): Rename from struct
1976 alias_set_entry. Change all uses.
1977 * except.c (struct call_site_record_d): Rename from struct
1978 call_site_record. Change all uses.
1979 * except.h (struct eh_region_d): Rename from struct eh_region.
1981 * gcse.c (struct hash_table_d): Rename from struct hash_table.
1983 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
1984 ivtype_map_elt. Change all uses.
1985 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
1987 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
1988 * graphite.h (struct name_tree_d): Rename from struct name_tree.
1990 (struct sese_d): Rename from struct sese. Change all uses.
1991 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
1992 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
1993 * optabs.h (struct optab_d): Rename from struct optab. Change all
1995 (struct convert_optab_d): Rename from struct convert_optab.
1997 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
1998 ipa_opt_pass. Change all uses.
1999 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
2002 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
2003 defined as a typedef.
2004 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
2007 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2010 * fold-const.c (make_range,build_range_check,merge_ranges): Move
2012 (merge_ranges): Returns bool.
2013 * tree.h (make_range): .. to here.
2014 (build_range_check): Likewise.
2015 (merge_ranges): Likewise. Renamed from merge_ranges.
2016 * c-typeck.c (parser_build_binary_op): Update calls to
2017 warn_logical_operator.
2018 * c-common.c (warn_logical_operator): Add new warning.
2019 * c-common.h (warn_logical_operator): Update declaration.
2021 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2023 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
2025 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2027 * doc/install.texi: Document MPC requirements, flags etc.
2029 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
2030 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
2031 Evaluate constant arguments.
2032 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
2033 (fold_builtin_1): Likewise, also evaluate constant arguments.
2034 Remove superfluous break.
2035 (do_mpc_ckconv): New.
2036 * real.h: Include mpc.h.
2037 * toplev.c (print_version): Output MPC version info if available.
2039 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2041 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
2043 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
2045 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
2048 2009-05-15 Jan Hubicka <jh@suse.cz>
2050 * doc/invoke.texi (max-early-inliner-iterations): New flag.
2051 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
2052 (try_inline): Fix return value.
2053 (cgraph_decide_inlining_incrementally): Honor new value.
2054 (cgraph_early_inlining): Handle indirect inlining.
2055 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
2057 2009-05-15 Jan Hubicka <jh@suse.cz>
2059 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
2060 * cgraphunit.c (cgraph_finalize_function): Set it.
2061 (cgraph_expand_function): Use it.
2063 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2065 * real.c (encode_ieee_half): Define.
2066 (decode_ieee_half): Define.
2067 (ieee_half_format): Define.
2068 (arm_half_format): Define.
2069 * real.h (ieee_half_format): Declare.
2070 (arm_half_format): Declare.
2072 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2074 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
2075 swapped, and reversed optabs exist before trying to use them.
2077 2009-05-15 Paul Brook <paul@codesourcery.com>
2078 Sandra Loosemore <sandra@codesourcery.com>
2080 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
2081 loads. Allow PRE_DEC.
2082 (output_move_neon): Handle PRE_DEC.
2083 (arm_print_operand): Add 'A' for neon structure loads.
2084 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
2085 * config/arm/neon.md (neon_mov): Update comment.
2086 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
2088 (Um): New constraint.
2090 2009-05-15 Jan Hubicka <jh@suse.cz>
2092 Revert the following patch until testsuite fallout is fixed:
2093 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2094 * cgraph.h (struct inline_summary): New filed self_wize,
2095 size_inlining_benefit, self_time and time_inlining_benefit.
2096 (struct cgraph_global_info): Replace insns by time ans size fields.
2097 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2098 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2099 (ipcp_update_callgraph): Do not touch function bodies.
2100 * ipa-inline.c: Include except.h
2101 (MAX_TIME): New constant.
2102 (overall_insns): Remove
2103 (overall_size, max_benefit): New static variables.
2104 (cgraph_estimate_time_after_inlining): New function.
2105 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2106 (cgraph_clone_inlined_nodes): Update size.
2107 (cgraph_mark_inline_edge): Update size.
2108 (cgraph_estimate_growth): Use size info.
2109 (cgraph_check_inline_limits): Check size.
2110 (cgraph_default_inline_p): Likewise.
2111 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2112 (cgraph_decide_recursive_inlining): Check size.
2113 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
2115 (cgraph_decide_inlining): Likewise.
2116 (cgraph_decide_inlining_incrementally): Likewise; honor
2117 PARAM_EARLY_INLINING_INSNS.
2118 (likely_eliminated_by_inlining_p): New predicate.
2119 (estimate_function_body_sizes): New function.
2120 (compute_inline_parameters): Use it.
2121 * except.c (must_not_throw_labels): New function.
2122 * except.h (must_not_throw_labels): Declare.
2123 * tree-inline.c (init_inline_once): Kill inlining_weigths
2124 * tree-ssa-structalias.c: Avoid uninitialized warning.
2125 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2126 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2127 (PARAM_INLINE_CALL_COST): Remove.
2128 (PARAM_EARLY_INLINING_INSNS): New.
2130 2009-05-15 Richard Guenther <rguenther@suse.de>
2132 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
2133 not TODO_update_ssa.
2135 2009-05-15 Richard Guenther <rguenther@suse.de>
2137 PR tree-optimization/39999
2138 * gimple.h (gimple_expr_type): Use the expression type looking
2139 through useless conversions.
2140 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
2141 (vn_nary_op_insert_stmt): Likewise.
2142 (simplify_binary_expression): Likewise.
2144 2009-05-15 Richard Guenther <rguenther@suse.de>
2146 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2147 New options, enabled by default.
2148 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2150 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
2151 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
2152 * tree-ssa-structalias.c (gate_tree_pta): New function.
2153 (pass_build_alias): Use it.
2155 2009-05-15 Joseph Myers <joseph@codesourcery.com>
2157 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
2158 recurse on an invariant address if a conversion from a pointer
2159 type to a wider integer type is involved.
2161 2009-05-15 Jan Hubicka <jh@suse.cz>
2163 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2164 * cgraph.h (struct inline_summary): New filed self_wize,
2165 size_inlining_benefit, self_time and time_inlining_benefit.
2166 (struct cgraph_global_info): Replace insns by time ans size fields.
2167 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2168 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2169 (ipcp_update_callgraph): Do not touch function bodies.
2170 * ipa-inline.c: Include except.h
2171 (MAX_TIME): New constant.
2172 (overall_insns): Remove
2173 (overall_size, max_benefit): New static variables.
2174 (cgraph_estimate_time_after_inlining): New function.
2175 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2176 (cgraph_clone_inlined_nodes): Update size.
2177 (cgraph_mark_inline_edge): Update size.
2178 (cgraph_estimate_growth): Use size info.
2179 (cgraph_check_inline_limits): Check size.
2180 (cgraph_default_inline_p): Likewise.
2181 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2182 (cgraph_decide_recursive_inlining): Check size.
2183 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
2185 (cgraph_decide_inlining): Likewise.
2186 (cgraph_decide_inlining_incrementally): Likewise; honor
2187 PARAM_EARLY_INLINING_INSNS.
2188 (likely_eliminated_by_inlining_p): New predicate.
2189 (estimate_function_body_sizes): New function.
2190 (compute_inline_parameters): Use it.
2191 * except.c (must_not_throw_labels): New function.
2192 * except.h (must_not_throw_labels): Declare.
2193 * tree-inline.c (init_inline_once): Kill inlining_weigths
2194 * tree-ssa-structalias.c: Avoid uninitialized warning.
2195 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2196 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2197 (PARAM_INLINE_CALL_COST): Remove.
2198 (PARAM_EARLY_INLINING_INSNS): New.
2199 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
2200 (inline-call-cost): Remove.
2201 (early-inlining-insns): New.
2203 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
2205 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
2207 (print_int_cst_bounds_in_octal_p): Likewise.
2208 (dbxout_type): Adjust calls to above functions. Be prepared to deal
2210 * dwarf2out.c (base_type_die): Likewise.
2211 (is_subrange_type): Delete.
2212 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
2213 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
2214 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
2215 the destination type is boolean.
2216 (build_range_check): Do not special-case subtypes.
2217 (fold_sign_changed_comparison): Likewise.
2218 (fold_unary): Likewise.
2219 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
2220 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
2221 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
2222 * tree.c (subrange_type_for_debug_p): New predicate based on the former
2224 * tree.h (subrange_type_for_debug_p): Declare.
2225 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
2226 (convert_affine_scev): Remove call to above function.
2227 (chrec_convert_aggressive): Likewise.
2228 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
2229 false for conversions involving subtypes.
2230 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
2231 (vrp_val_min): Likewise.
2232 (needs_overflow_infinity): Likewise.
2233 (extract_range_from_unary_expr): Likewise.
2235 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
2237 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2238 * config/frv/frv.c: Likewise.
2239 * config/s390/s390.c: Likewise.
2240 * config/sparc/sparc.h: Likewise.
2241 * config/i386/i386.h: Likewise.
2242 * config/i386/i386.c: Likewise.
2243 * config/crx/crx.c: Likewise.
2244 * config/m68hc11/m68hc11.h: Likewise.
2245 * config/iq2000/iq2000.c: Likewise.
2246 * config/mn10300/mn10300.h: Likewise.
2247 * config/mn10300/mn10300.c: Likewise.
2248 * config/m68k/m68k.c: Likewise.
2249 * config/rs6000/rs6000.c: Likewise.
2250 * config/rs6000/xcoff.h: Likewise.
2251 * config/rs6000/linux64.h: Likewise.
2252 * config/rs6000/sysv4.h: Likewise.
2253 * config/score/score3.c: Likewise.
2254 * config/score/score7.c: Likewise.
2255 * config/score/score.c: Likewise.
2256 * config/arm/arm.md: Likewise.
2257 * config/mips/mips.c: Likewise.
2258 * config/mips/mips.md: Likewise.
2259 * config/bfin/bfin.h: Likewise.
2260 * config/pa/pa.c: Likewise.
2261 * config/pa/constraints.md: Likewise.
2263 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
2264 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
2265 * config/pdp11/pdp11.h: Use memory_address_p instead.
2267 2009-05-14 Ian Lance Taylor <iant@google.com>
2269 * passes.c (finish_optimization_passes): Change i to int.
2270 * plugin.c (plugins_active_p): Change event to int.
2271 (dump_active_plugins): Likewise.
2272 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
2274 * tree.c (tree_range_check_failed): Change c to unsigned int.
2275 (omp_clause_range_check_failed): Likewise.
2276 (build_common_builtin_nodes): Change mode to int. Add cast.
2277 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
2278 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
2280 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
2281 ++ or -- with a variable of enum type.
2283 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2286 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
2288 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2290 * store-motion.c: Do not include params.h
2291 * Makefile.in: Fix dependencies for various files.
2293 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2295 * auto-inc-dec.c: Fix pass description, remove apparent
2296 accidental duplication.
2298 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
2301 * ipa-utils.h (memory_identifier_string): Moved to ...
2302 * tree.h (memory_identifier_string): Here. Add GTY(()).
2304 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2306 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
2307 in the former documentation of...
2308 (GO_IF_LEGITIMATE_ADDRESS): ... this.
2309 * ira-conflicts.c (get_dup_num): Use address_operand.
2310 * targhooks.c (default_legitimate_address_p): New.
2311 * targhooks.h (default_legitimate_address_p): New.
2312 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
2314 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
2315 * target.h (struct target): Add legitimate_address_p.
2316 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
2317 (TARGET_INITIALIZER): Include it.
2319 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2320 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
2321 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
2322 (TARGET_LEGITIMATE_ADDRESS_P): New.
2324 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2325 (REG_OK_STRICT_P): Delete.
2326 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
2327 (frv_legitimate_address_p_1): ... this.
2328 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
2329 (frv_legitimate_address_p_1): ... the renamed old
2330 frv_legitimate_address_p.
2331 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
2332 (TARGET_LEGITIMATE_ADDRESS_P): New.
2334 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2335 * config/s390/s390-protos.h (legitimate_address_p): Remove.
2336 * config/s390/s390.c (legitimate_address_p): Rename to...
2337 (s390_legitimate_address_p): ... this, make static.
2338 (legitimize_address): Adjust call.
2339 (TARGET_LEGITIMATE_ADDRESS_P): New.
2340 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
2342 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2343 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
2344 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
2345 (TARGET_LEGITIMATE_ADDRESS_P): New.
2347 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2348 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
2349 * config/spu/spu.c (spu_legitimate_address): Rename to...
2350 (spu_legitimate_address_p): ... this, make static.
2351 (TARGET_LEGITIMATE_ADDRESS_P): New.
2353 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2354 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
2355 * config/sparc/sparc.c (legitimate_address_p): Rename to...
2356 (sparc_legitimate_address_p): ... this, make static and return bool.
2357 (legitimize_address): Adjust call.
2358 (TARGET_LEGITIMATE_ADDRESS_P): New.
2360 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2361 * config/i386/i386-protos.h (legitimate_address_p): Remove.
2362 * config/i386/i386.c (legitimate_address_p): Rename to...
2363 (ix86_legitimate_address_p): ... this, make static.
2364 (constant_address_p): Move after it, adjust call.
2365 (TARGET_LEGITIMATE_ADDRESS_P): New.
2367 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2368 * config/avr/avr-protos.h (legitimate_address_p): Remove.
2369 * config/avr/avr.c (legitimate_address_p): Rename to...
2370 (avr_legitimate_address_p): ... this, make static.
2371 (legitimize_address): Adjust call.
2372 (TARGET_LEGITIMATE_ADDRESS_P): New.
2374 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2375 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
2376 * config/crx/crx.c (crx_legitimate_address_p): Make static.
2377 (TARGET_LEGITIMATE_ADDRESS_P): New.
2379 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2380 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
2381 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
2382 (TARGET_LEGITIMATE_ADDRESS_P): New.
2384 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2385 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
2387 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2389 (TARGET_LEGITIMATE_ADDRESS_P): New.
2391 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2392 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
2394 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
2396 (m68hc11_legitimate_address_p): ... this, make static.
2397 (go_if_legitimate_address_internal): Rename to...
2398 (m68hc11_legitimate_address_p_1): ... this.
2399 (legitimize_address): Adjust call.
2400 (TARGET_LEGITIMATE_ADDRESS_P): New.
2402 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2403 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
2404 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
2405 (TARGET_LEGITIMATE_ADDRESS_P): New.
2407 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2408 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
2409 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
2410 (mn10300_legitimate_address_p): ... this, make static.
2411 (TARGET_LEGITIMATE_ADDRESS_P): New.
2413 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2414 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
2415 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
2416 (TARGET_LEGITIMATE_ADDRESS_P): New.
2418 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2419 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
2420 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
2421 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2422 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
2423 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
2424 (rs6000_legitimate_address_p): ... this, make static.
2425 (TARGET_LEGITIMATE_ADDRESS_P): New.
2426 (REG_MODE_OK_FOR_BASE_P): Delete.
2427 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
2429 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2430 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
2432 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
2433 static, adjust types.
2434 (TARGET_LEGITIMATE_ADDRESS_P): New.
2436 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2437 * config/score/score.c (score_address_p): Rename to...
2438 (score_legitimate_address_p): ... this.
2439 (TARGET_LEGITIMATE_ADDRESS_P): New.
2440 * config/score/score3.c (score3_address_p): Rename to...
2441 (score3_legitimate_address_p): ... this.
2442 * config/score/score7.c (score7_address_p): Rename to...
2443 (score7_legitimate_address_p): ... this.
2445 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
2446 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
2447 GO_IF_LEGITIMATE_ADDRESS): Delete.
2448 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
2449 thumb2_legitimate_address_p): Delete.
2450 (arm_legitimate_address_p): Rename to...
2451 (arm_legitimate_address_outer_p): ... this.
2452 * config/arm/constraints.md ("Uq"): Adjust call.
2453 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
2454 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
2455 (arm_legitimate_address_outer_p): ... this.
2456 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
2457 (TARGET_LEGITIMATE_ADDRESS_P): New.
2459 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2460 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
2461 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
2462 (TARGET_LEGITIMATE_ADDRESS_P): New.
2464 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2465 * config/vax/vax-protos.h (legitimate_address_p): Remove.
2466 * config/vax/vax.c (legitimate_address_p): Rename to...
2467 (vax_legitimate_address_p): ... this, make static.
2468 (TARGET_LEGITIMATE_ADDRESS_P): New.
2470 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2471 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
2472 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
2473 (TARGET_LEGITIMATE_ADDRESS_P): New.
2475 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2476 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
2477 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
2478 (mmix_legitimate_address_p): ... this, make static.
2479 (TARGET_LEGITIMATE_ADDRESS_P): New.
2481 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2482 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
2483 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
2484 (TARGET_LEGITIMATE_ADDRESS_P): New.
2486 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2488 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
2489 of MODE_COMPLEX_INT.
2491 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2493 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
2494 LCT_NORMAL in function call.
2495 * mips-tdump.c (print_file_desc): Add cast to enum type.
2496 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
2497 (mark_stabs): Add casts to enum types.
2498 (parse_stabs_common): Add casts to enum types.
2500 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2502 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
2503 Check for invalid values of LETTER.
2505 2009-05-13 Taras Glek <tglek@mozilla.com>
2507 * attribs.c (register_attribute): moved out attribute registration into
2509 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
2510 * gcc-plugin.h: Added forward decl for register_attribute.
2511 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
2512 * plugin.c (register_callback, invoke_plugin_callbacks): Added
2513 PLUGIN_ATTRIBUTES boilerplate.
2515 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
2517 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
2518 values even in sentinel and empty entries.
2519 (ms_printf_flag_specs): Likewise.
2520 (ms_scanf_flag_specs): Likewise.
2521 (ms_strftime_flag_specs): Likewise.
2522 (ms_print_char_table): Likewise.
2523 (ms_scan_char_table): Likewise.
2524 (ms_time_char_table): Likewise.
2526 2009-05-13 Doug Kwan <dougkwan@google.com>
2528 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
2530 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2532 * config/mips/mips.md (store): Add attributes for QI and HI.
2534 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
2535 (truncdi<mode>2): ... this new pattern.
2537 2009-05-13 Brad Hards <bradh@kde.org>
2539 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
2541 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2542 Ben Elliston <bje@au.ibm.com>
2545 * dse.c (check_mem_read_rtx): Guard against width == -1.
2547 2009-05-13 Michael Matz <matz@suse.de>
2550 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
2551 (trivially_conflicts_p): New function.
2552 (insert_backedge_copies): Use it.
2554 2009-05-13 Janis Johnson <janis187@us.ibm.com>
2556 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
2557 (handle_stdc_pragma): Use new enum constant names.
2558 (handle_pragma_float_const_decimal64): Ditto.
2560 2009-05-13 Ian Lance Taylor <iant@google.com>
2562 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
2565 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
2567 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
2568 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
2570 * config/m68k/m68k.h (FL_UCLINUX): Define.
2572 2009-05-13 Jan Hubicka <jh@suse.cz>
2574 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
2576 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2578 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
2579 unless -fschedule-insns is specified.
2581 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2584 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
2585 TARGET_EXPAND_CBRANCHDI4.
2586 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
2587 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
2588 (cmpeqdi): Fix comment.
2590 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2592 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
2593 (sh_legitimate_address_p): Likewise.
2594 * config/sh/sh.c (sh_legitimate_index_p): New.
2595 (sh_legitimate_address_p): Likewise.
2596 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
2597 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
2598 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
2599 (MAYBE_BASE_REGISTER_RTX_P): New macro.
2600 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
2601 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
2602 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
2603 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
2604 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
2606 2009-05-12 Jan Hubicka <jh@suse.cz>
2608 * tree-inline.c (estimate_operator_cost): Add operands;
2609 when division happens by constant, it is cheap.
2610 (estimate_num_insns): Loads and stores are not having cost of 0;
2611 EH magic stuff is cheap; when computing runtime cost of switch,
2612 use log2 base of amount of its cases; builtin_expect has cost of 0;
2613 compute cost for moving return value of call.
2614 (init_inline_once): Initialize time_based flags.
2615 * tree-inline.h (eni_weights_d): Add time_based flag.
2617 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2619 * df-core.c: Update head documentation.
2621 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2624 * rs6000.c (rs6000_generate_compare): Use op1b instead of
2625 shadowing exisiting variable op1.
2627 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
2630 * config/i386/driver-i386.c (processor_signatures): New enum.
2631 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
2632 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
2633 processor signature to detect geode processor.
2635 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2639 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2641 * optabs.c (prepare_cmp_insn): Temporarily disable test that
2642 causes spurious differences between trunk and cond-optab branch.
2644 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2646 * dojump.c (compare_from_rtx): Delete.
2647 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
2648 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
2649 if the comparison does not satisfy the predicate; test predicates for
2650 operands 2 and 3 of a cstore pattern. Don't try cstore optab
2651 further if one existing pattern fails.
2652 * expr.h (compare_from_rtx): Delete.
2653 (prepare_operand): Declare it.
2654 * optabs.c: Change "lib call" to "libcall" throughout.
2655 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
2656 HAVE_conditional_trap, emit_cmp_insn): Delete.
2657 (can_compare_p): Delete cmp_optab case.
2658 (prepare_float_lib_cmp): Return an rtx and a machine mode.
2659 Accept other parameters by value.
2660 (prepare_operand): Make non-static.
2661 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
2662 other parameters by value. Try to widen operands here based on
2663 an optab_methods argument and looking at cbranch_optab.
2664 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
2665 loop. Use cbranch_optab directly.
2666 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
2667 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
2669 (emit_conditional_move, emit_conditional_add): Inline what's needed
2670 of compare_from_rtx, using new prepare_cmp_insn for the rest.
2671 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
2672 with COMPARE. Move cmov_optab and cstore_optab above
2673 with cbranch_optab, move cmp_optab down with ucmp_optab,
2674 remove tst_otpab. Do not initialize trap_rtx.
2675 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
2676 for trap code. Do not check HAVE_conditional_trap. Use
2677 prepare_cmp_insn. Accept no predicate for operand 3.
2678 * optabs.h (OTI_cmp): Mark as used only for libcalls.
2679 (OTI_ctrap, ctrap_optab): New.
2680 (tst_optab): Delete.
2681 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
2682 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
2683 with lookup of ctrap_optab.
2684 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
2685 setcc_gen_code): Delete.
2688 * combine.c (combine_simplify_rtx, simplify_set): Do not
2689 special case comparing against zero for cc0 machines.
2690 * simplify-rtx.c (simplify_binary_operation_1): Never remove
2691 COMPARE on cc0 machines.
2692 (simplify_relational_operation): Return a new expression when
2693 a COMPARE could be removed.
2694 * final.c (final_scan_insn): Compare cc_status values
2695 against LHS of a (compare FOO (const_int 0)) cc0 source.
2696 Also check if cc_status.value is the full compare.
2698 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
2699 (cstoreMM4): Document.
2700 (conditional_trap): Document ctrapMM4 instead.
2701 (sync_compare_and_swapMM): Refer to cbranchcc4.
2702 (Dependent Patterns): Eliminate obsolete information referring to
2703 the old jump optimization phase.
2704 (Canonicalization): Include cbranchcc4 case, omit canonicalization
2705 of compares with 0 on cc0 machines.
2706 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
2707 avoiding references to cc0. Remove text about storing operands
2709 * doc/tm.texi (Condition Codes): Include blurb on different
2710 condition code representations, separate into subsections for
2711 CC0, MODE_CC and conditional execution.
2713 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
2714 alpha_emit_setcc): Accept operands and a machine mode.
2715 * config/alpha/alpha.c (alpha_emit_conditional_branch):
2716 Get code/op0/op1 from operands, use machine mode argument
2717 instead of alpha_compare.fp_p. Emit the branch here.
2718 (alpha_emit_setcc): Likewise, and return boolean.
2719 (alpha_emit_conditional_move): Likewise. Assert that
2720 cmp_op_mode == cmp_mode, and simplify accordingly.
2721 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
2722 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
2723 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
2725 (stack probe test): Use cbranchdi4.
2726 * config/alpha/predicates.md (alpha_cbranch_operator): New.
2728 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
2729 * config/arc/arc.h (movsicc, movsfcc): Use it.
2730 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
2731 (cbranchsi4, cstoresi4): New.
2732 (cmpsi, bCC and sCC expanders): Remove.
2734 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
2735 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
2736 * config/arm/predicates.md (arm_comparison_operator): Only include
2737 floating-point operators if there is a hardware floating-point unit.
2738 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
2739 deferring to cbranch_cc and cstore_cc respectively.
2740 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
2741 cbranch_cc, cstore_cc): New.
2742 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
2744 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
2746 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
2747 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
2749 (adjust_insn_length): Adjust calls.
2750 (avr_reorg): Handle (compare (foo) (const_int 0)).
2751 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
2752 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
2753 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
2754 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
2756 (cbranchqi4, cbranchhi4, cbranchsi4): New.
2757 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
2759 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
2760 (cbranchsi4, cstorebi4, cstoresi4): New.
2761 (movbisi): This insn is duplicate, split it to zero_extend.
2762 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
2763 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
2764 (bfin_optimize_loop): Use cbranch expander.
2765 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
2766 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
2767 (bfin_bimode_comparison_operator): ... this.
2768 (bfin_direct_comparison_operator): New.
2770 * config/cris/cris.c (cris_normal_notice_update_cc): Look
2771 inside (compare FOO (const_int 0)).
2772 (cris_rtx_costs): Handle ZERO_EXTRACT.
2773 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
2774 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
2775 (*tstdi_v32): Delete.
2776 (*cmpdi_non_v32): Add M alternative for operand 1.
2777 (cmpsi, cmp<mode>): Make private.
2778 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
2780 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
2782 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
2783 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
2784 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
2785 (cc_reg_operand): New.
2787 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
2788 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
2789 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
2790 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
2791 crx_expand_scond): Delete.
2793 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
2795 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
2796 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
2798 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
2799 cstoresi4, cstoresf4, cstoredf4): New.
2800 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
2801 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
2802 Receive the entire operands array.
2803 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
2804 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
2805 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
2806 Get test/op0/op1 from the operands array.
2807 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
2809 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
2810 (h8300_expand_store): New.
2811 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
2813 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
2814 (h8300_expand_store): New.
2815 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
2816 or do not try to produce (set (cc0) REG).
2817 (peepholes): Wrap arguments with COMPARE. Add a peephole to
2818 change a compare into a move to a scratch register. Disable some
2819 peepholes when comparing with zero.
2820 (tstsi, tsthi, tstsi, cmpqi): Make private.
2823 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
2826 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
2827 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
2828 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
2829 (ix86_emit_i387_log1p): Use cbranchxf2.
2830 (ix86_expand_setcc): Return void.
2831 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
2832 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
2833 cmp<MODEF>, cmpcc): Remove.
2834 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
2835 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
2836 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
2837 (sCC and bCC expanders): Remove.
2838 (stack_protect_test): Use cbranchcc4.
2840 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
2842 (ia64_expand_compare): Accept three rtx by reference and return void.
2843 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
2844 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
2845 from *expr. Update *expr with the BImode comparison to do.
2846 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
2847 cmptf, bCC, sCC, conditional_trap): Delete.
2848 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
2849 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
2850 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
2851 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
2852 * config/ia64/predicates.md (ia64_cbranch_operator): New.
2854 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
2855 type of last argument.
2856 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
2857 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
2858 use machine mode argument instead of branch_type. Remove dead
2859 code for floating-point comparisons.
2860 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
2861 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
2863 (cbranchsi4, cstoresi4): New.
2864 * config/iq2000/predicates.md (reg_or_const_operand): New.
2866 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
2867 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
2868 (b<code>_op): Rewrite to...
2869 (bcc_op): ... this, using match_operator.
2870 (s<code>_op): Rewrite to...
2871 (scc_op): ... this, using match_operator.
2872 (s<code>_24_op): Rewrite to...
2873 (scc_op_24): ... this, using match_operator.
2874 (s<code>_<mode>): Rewrite to...
2875 (cstore<mode>4): ... this, using match_operator.
2876 (s<code>_<mode>_24): Rewrite to...
2877 (cstore<mode>4_24): ... this, using match_operator.
2878 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
2879 m32c_unpend_compare, m32c_expand_scc): Delete.
2880 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
2881 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
2882 (m32c_expand_movcc): Change NE to EQ if necessary.
2883 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
2885 * config/m32r/m32r-protos.h (gen_cond_store): New.
2886 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
2887 (gen_cond_store): New, from sCC patterns.
2888 (m32r_expand_block_move): Use cbranchsi4.
2889 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
2890 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
2891 (cbranchsi4, cstoresi4): New.
2893 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
2895 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
2896 (m68hc11_notice_update_cc): Look into a compare with 0.
2897 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
2899 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
2900 cmphi, cmpqi, bCC): Delete.
2901 (cbranchsi4, cbranchhi4, cbranchqi4): New.
2902 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
2903 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
2906 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
2907 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
2908 * config/m68k/constraints.md (H): New.
2909 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
2910 the define_insn below.
2911 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
2912 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
2913 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
2914 patterns): Wrap RHS with COMPARE.
2915 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
2916 (*cmpdi_internal): Name this pattern.
2917 (cmpdi): Change to define_insn.
2918 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
2919 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
2920 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
2922 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
2923 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
2924 (conditional_trap): Change to...
2925 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
2926 (*conditional_trap): Use the ordered_comparison_operator and
2927 const1_operand predicates.
2928 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
2929 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
2930 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
2931 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
2933 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
2934 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
2935 (mcore_gen_compare): New.
2936 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
2937 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
2938 (mcore_gen_compare): ... this.
2939 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
2940 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
2941 (stack probe pattern): Use cbranchsi4.
2943 * config/mips/predicates.md (mips_cstore_operator): New.
2944 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
2945 * config/mips/mips.md (any_cond): Delete.
2946 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
2948 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
2949 fixuns_truncsfdi2): Use cbranch patterns.
2950 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
2951 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
2952 Adjust call to mips_expand_conditional_branch.
2953 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
2955 * config/mips/mips-protos.h (mips_expand_conditional_branch,
2956 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
2957 * config/mips/mips.c (cmp_operands): Delete.
2958 (mips_emit_compare): Get comparison operands from *op0/*op1.
2959 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
2960 that it succeeds. Use op0/op1 instead of cmp_operands.
2961 (mips_expand_conditional_branch, mips_expand_conditional_move,
2962 mips_expand_conditional_trap): Likewise.
2963 (mips_block_move_loop): Use cbranch patterns.
2964 * config/mips/mips.h (cmp_operands): Delete.
2966 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
2967 (mmix_gen_compare_reg): Just return a register in the right CC mode.
2968 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
2969 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
2970 (*cmpcc_folded): Rename to...
2971 (*cmpdi_folded): this.
2972 (*cmpcc): Rename to...
2974 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
2977 (cbranchdf4): New. Handle invalid comparisons here.
2978 * config/mmix/predicates.md (float_comparison_operator): New.
2980 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
2981 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
2982 * config/mn10300/mn10300.md (tst): Delete.
2983 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
2984 Name these patterns and wrap RHS in a compare.
2985 (*cmpsi): Make this pattern private. Include tst.
2986 (*cmpsf): Make this pattern private.
2987 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
2988 (compare with zero peepholes): Likewise.
2990 (cbranchsi4, cbranchsf4): New.
2991 (casesi): Use cbranchsi4.
2993 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
2994 hppa_branch_type): Delete.
2995 (return_addr_rtx): Use cbranchsi4.
2996 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
2997 Emit CCFPmode comparison here.
2998 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
2999 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
3000 hppa_branch_type): Delete.
3001 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
3002 (movsicc, movdicc): Remove references to hppa_compare_op0,
3003 hppa_compare_op1 and compare_from_rtx.
3004 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
3005 (casesi): Use cbranchsi4.
3007 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
3008 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
3009 * config/pdp11/pdp11.md (register_or_const0_operand): New.
3010 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
3011 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
3013 (cbranchdf4, cbranchhi4, cbranchqi4): New.
3014 (*branch, *branch_inverted): New.
3016 * config/picochip/picochip.md (cbranchhi4): Use
3017 ordered_comparison_operator.
3018 (cmphi, bCC): Remove.
3020 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
3021 (trap_comparison_operator): Delete.
3022 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
3023 rs6000_emit_cbranch): Accept mode and operands.
3024 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
3025 rs6000_compare_fp_p): Delete.
3026 (rs6000_generate_compare): Accept mode and comparison. Extract code
3027 and op0/op1 from there. Replace references to rs6000_compare_op0
3028 and rs6000_compare_op1.
3029 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
3030 extract result from passed operands.
3031 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
3032 extract loc from passed operands.
3033 (rs6000_emit_cmove): Likewise.
3034 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
3035 rs6000_compare_fp_p): Delete.
3036 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
3037 (cbranch<GPR>4, cbranch<FP>4): New.
3038 (cstore<mode>4): New. Consolidate here all choices about when to use
3039 portable or specialized sCC sequences.
3040 (stack_protect_test): Use cbranchsi4.
3041 (conditional_trap): Replace with ctrap<GPR>4.
3042 (conditional trap insn): Replace trap_comparison_operator with
3043 ordered_comparison_operator.
3045 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
3046 (s390_emit_prologue): Use ctrap.
3047 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
3048 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
3049 New predicates replacing...
3050 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
3051 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
3052 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
3053 (add<mode>cc): Do not use s390_compare_op0/op1.
3054 (s<code>): Change to...
3055 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
3057 (cstorecc4): ... this. Handle EQ or NE equally.
3058 (*sne): Un-privatize for use in cstorecc4.
3059 (b<code>): Change to...
3060 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
3061 (conditional_trap): Replace with...
3062 (ctrap<GPR>4, ctrap<FP>4): ... these.
3063 (stack_protect): Use cbranchcc4.
3065 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
3066 * config/score/score-protos.h (score_gen_cmp): Delete.
3067 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
3068 (score_block_move-loop): Use cbranchsi4.
3069 * config/score/score.md (cbranchsi4): New.
3070 (cmpsi, bCC): Delete.
3071 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
3072 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3073 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
3074 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3075 * config/score/score3.h (score3_gen_cmp): Delete.
3076 * config/score/score7.h (score7_gen_cmp): Delete.
3078 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
3079 (sh_emit_scc_to_t): ... this. Return void.
3080 (from_compare): Rename to...
3081 (sh_emit_compare_and_branch): ... this.
3082 (sh_emit_compare_and_set): New.
3083 (sh_expand_t_scc): Accept operands.
3084 * config/sh/predicates.md (sh_float_comparison_operator): New.
3085 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
3086 (prepare_scc_operands): Rename to...
3087 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
3089 (sh_emit_cheap_store_flag): New.
3090 (sh_emit_set_t_insn): New.
3091 (from_compare): Rename to...
3092 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
3093 handling of TARGET_SH2E floating point to avoid recursive call.
3094 Generate branch here.
3095 (sh_emit_compare_and_set): New.
3096 (sh_expand_t_scc): Get op0/op1 from arguments.
3097 (sh_emit_cheap_store_flag): New.
3098 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
3100 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
3101 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
3102 (movsicc, movdicc): Do nothing when it recreated operands from
3103 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
3104 prepare_scc_operands (now sh_emit_scc_to_t).
3105 (udivdi3): Use cstoresi4.
3106 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
3107 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
3108 (cbranchint4_media, cbranchfp4_media): New.
3109 (casesi): Use cbranchdi4.
3110 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
3112 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
3113 (movnegt): Remove second operand.
3114 (cbranchsf4, cbranchdf4): New.
3115 (stack_protect): Use cbranchdi4/cbranchsi4.
3117 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
3118 (gen_compare_reg): Accept comparison, extract part of it to...
3119 (gen_compare_reg_1): ... this.
3120 (gen_compare_operator): Delete.
3121 (gen_v9_scc): Accept separate destination, comparison code and arms.
3122 Do not use sparc_compare_op0/sparc_compare_op1.
3123 (emit_scc_insn, emit_conditional_branch_insn): New.
3124 (emit_v9_brxx): Make static. Remove useless assertion.
3125 (sparc_emit_float_lib_cmp): Return RTL instead of calling
3127 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
3128 * config/sparc/sparc-protos.h (gen_compare_reg,
3129 sparc_emit_float_lib_cmp): Adjust prototype.
3130 (emit_scc_insn, emit_conditional_branch_insn): New.
3131 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
3132 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
3133 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
3134 iterators to the top.
3135 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
3136 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
3137 snedi_special_trunc): Delete.
3138 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
3139 and snedi_special_trunc.
3140 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
3141 cbranchdi4, cbranch<F:mode>4): New.
3142 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
3143 here. Use gen_compare_reg instead of gen_compare_operator.
3144 (conditional_trap): Replace with...
3145 (ctrapsi4, ctrapdi4): ... this.
3146 (stack_protect_test): Use cbranchcc4.
3148 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
3150 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
3151 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
3152 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
3153 from operands[0] or operands[3] depending on is_set.
3154 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
3155 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
3156 cmpdf, bCC), sCC: Remove.
3157 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
3158 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
3160 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
3161 spu_emit_branch_or_set.
3163 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
3165 * config/stormy16/stormy16.h (xstormy16_compare_op0,
3166 xstormy16_compare_op1): Delete.
3167 * config/stormy16/stormy16.c (xstormy16_compare_op0,
3168 xstormy16_compare_op1): Delete.
3169 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
3171 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
3172 (cmphi, cmpsi, bCC): Remove.
3174 * config/v850/v850.md (tstsi, cmpsi): Fold into...
3175 (*cmpsi): ... this one.
3176 (cbranchsi4, cstoresi4): New.
3177 (bCC expanders): Delete.
3178 (sCC insns): Fold into...
3179 (*setcc): ... this one.
3180 (casesi): Do not use gen_cmpsi and gen_bgtu.
3181 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
3182 (movsicc): Simplify.
3183 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
3185 * config/vax/vax-protos.h (cond_name): New.
3186 (vax_output_conditional_branch): Remove.
3187 * config/vax/vax.c (cond_name): New.
3188 (vax_output_conditional_branch): Remove.
3189 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
3190 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
3191 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
3192 (bit<VAXint>): Wrap source with (compare).
3193 (b<code> and following unnamed pattern): Rename to *branch and
3194 *branch_reversed. Change macroization to match_operator.
3195 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
3197 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
3198 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
3199 Change last argument to machine_mode.
3200 (xtensa_expand_scc): Add machine_mode argument.
3201 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
3202 (gen_conditional_move, xtensa_expand_conditional_branch,
3203 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
3204 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
3205 Adjust operand numbers.
3206 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
3208 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
3209 (cmpsi, cmpsf, b<code>, s<code>): Delete.
3210 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
3212 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3214 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3215 causes spurious differences between trunk and cond-optab branch.
3217 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3220 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
3222 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3224 * tree.c (iterative_hash_pointer): Delete.
3225 (iterative_hash_expr): Short-circuit handling of NULL pointer.
3226 Hash UIDs and versions of SSA names. Don't special-case built-in
3227 function declarations.
3229 2009-05-11 Ian Lance Taylor <iant@google.com>
3232 * graphite.c: Force -Wc++-compat to only be a warning before
3233 #including "cloog/cloog.h".
3235 2009-05-11 Martin Jambor <mjambor@suse.cz>
3237 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
3239 2009-05-11 Jan Hubicka <jh@suse.cz>
3241 * tree-ssa-loop-ivcanon.c: Include target.h
3242 (struct loop_size): new structure.
3243 (constant_after_peeling): New predicate.
3244 (tree_estimate_loop_size): New function.
3245 (estimated_unrolled_size): Rewrite for new estimates.
3246 (try_unroll_loop_completely): Use new estimates.
3247 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
3249 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
3251 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
3252 libcpp interface change.
3253 (spu_macro_to_expand): Likewise.
3255 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
3257 PR tree-optimization/40026
3258 * gimplify.c (gimplify_init_constructor): Change initial conditional
3259 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
3260 optimize_compound_literals_in_ctor.
3262 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
3264 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
3266 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
3268 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
3270 * tree-vect-data-refs.c (vect_analyze_group_access): Use
3271 HOST_WIDE_INT for gap.
3273 2009-05-11 Ira Rosen <irar@il.ibm.com>
3275 PR tree-optimization/40074
3276 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
3277 account in group size and step comparison.
3279 2009-05-11 Richard Guenther <rguenther@suse.de>
3281 * passes.c (init_optimization_passes): Strip now incorrect comment.
3282 (execute_function_todo): Do not set PROP_alias.
3283 * tree-pass.h (PROP_alias): Remove.
3284 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
3285 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
3286 * tree-nrv.c (pass_return_slot): Likewise.
3287 * tree-object-size.c (pass_object_sizes): Likewise.
3288 * tree-ssa-dom.c (pass_dominator): Likewise.
3289 (pass_phi_only_cprop): Likewise.
3290 * tree-ssa-dse.c (pass_dse): Likewise.
3291 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3292 (pass_cselim): Likewise.
3293 * tree-ssa-pre.c (pass_pre): Likewise.
3294 (pass_fre): Likewise.
3295 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
3296 * tree-ssa-sink.c (pass_sink_code): Likewise.
3297 * tree-stdarg.c (pass_stdarg): Likewise.
3298 * tree-tailcall.c (pass_tail_calls): Likewise.
3299 * tree-vrp.c (pass_vrp): Likewise.
3301 2009-05-10 Ian Lance Taylor <iant@google.com>
3303 * basic-block.h (enum profile_status): Break out of struct
3305 * cgraph.h (struct inline_summary): Break out of struct
3307 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
3308 of struct cgraph_order_sort.
3309 * combine.c (enum undo_kind): New enum, broken out of struct undo.
3310 * cse.c (struct branch_path): Break out of struct
3311 cse_basic_block_data.
3312 * except.h (enum eh_region_type): Break out of struct eh_region.
3313 * gcc.c (enum add_del): Break out of struct modify_target.
3314 * genrecog.c (enum decision_type): Break out of struct decision_test.
3315 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
3317 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
3318 * regmove.c (enum match_use): New enum, broken out of struct match.
3319 * sched-int.h (enum post_call_group): New enum, broken out of
3321 (struct deps_reg): Break out of struct deps.
3322 * target.h (struct asm_int_op): Break out of struct gcc_target.
3323 * tree-eh.c (struct goto_queue_node): Break out of struct
3325 * tree-inline.h (enum copy_body_cge_which): Break out of
3327 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
3329 * c-decl.c (in_struct, struct_types): New static variables.
3330 (pushtag): Add loc parameter. Change all callers.
3331 (lookup_tag): Add ploc parameter. Change all callers.
3332 (check_compound_literal_type): New function.
3333 (parser_xref_tag): Add loc parameter. Change all callers. If
3334 -Wc++-compat, warn about struct/union/enum types defined within a
3336 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
3337 and loc parameters. Change all callers. Change error calls to
3338 error_at, using loc. For a redefinition, if the location of the
3339 original definition is known, report it. Set in_struct and
3340 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
3341 (finish_struct): Add new parameters enclosing_in_struct and
3342 enclosing_struct_types. Change all callers. Set
3343 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
3344 in the struct. If in a struct, add this struct to struct_types.
3345 (start_enum): Add loc parameter. Change all callers. Use
3346 error_at for errors, using loc. For a redefinition, if the
3347 location of the original definition is known, report it. If in a
3348 struct, add this enum type to struct_types. If -Wc++-compat warn
3349 if in sizeof, typeof, or alignof.
3350 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
3351 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
3352 (c_parser_enum_specifier): Get enum location for start_enum.
3353 (c_parser_struct_or_union_specifier): Get struct location for
3354 start_struct. Save in_struct and struct_types status between
3355 start_struct and finish_struct.
3356 (c_parser_cast_expression): Get location of cast.
3357 (c_parser_alignof_expression): Get location of type.
3358 (c_parser_postfix_expression): Likewise.
3359 (c_parser_postfix_expression_after_paren_type): Add type_loc
3360 parameter. Change all callers. Call check_compound_literal_type.
3361 Use type_loc for error about variable size type.
3362 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
3363 of an enum constant from an enum type defined in a struct or union.
3364 (c_cast_expr): Add loc parameter. Change all callers. If
3365 -Wc++-compat, warn about defining a type in a cast.
3366 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
3367 (start_enum, start_struct, finish_struct): Update declarations.
3368 (parser_xref_tag, c_cast_expr): Update declarations.
3369 (check_compound_literal_type): Declare.
3371 2009-05-11 Ben Elliston <bje@au.ibm.com>
3373 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
3374 for recent libcpp interface change.
3375 (rs6000_macro_to_expand): Likewise.
3377 2009-05-10 Michael Matz <matz@suse.de>
3380 * config/arm/arm.c (require_pic_register): Emit on entry edge,
3381 not at entry of function.
3383 2009-05-10 Richard Guenther <rguenther@suse.de>
3385 PR tree-optimization/40081
3387 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3388 using the main variant of the element type. Do not fiddle with
3389 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3391 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
3392 structs with volatile fields.
3394 2009-05-10 Jan Hubicka <jh@suse.cz>
3396 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
3397 (estimate_move_cost): Assert that it does not get called for
3399 (estimate_num_insns): Skip VOID types in argument handling.
3400 (optimize_inline_calls): Delete unreachable blocks and verify that
3403 2009-05-10 Jan Hubicka <jh@suse.cz>
3405 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
3406 * cgraph.c (cgraph_mark_address_taken_node): New function.
3407 (dump_cgraph_node): Dump new flag.
3408 * cgraph.h (struct cgraph_node): Add address_taken.
3409 (cgraph_mark_address_taken_node): New function.
3410 * ipa.c (cgraph_postorder): Prioritize functions with address taken
3411 since new direct calls can be born.
3413 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3415 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
3418 2009-05-10 Jan Hubicka <jh@suse.cz>
3421 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
3423 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
3424 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
3425 * tree-inline.c (copy_bb): Set frequency correctly.
3426 (fold_marked_statements): Update call to
3427 cgraph_update_edges_for_call_stmt.
3429 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3431 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
3432 identifiers in diagnostics.
3433 * config/arm/arm.c (arm_handle_fndecl_attribute,
3434 arm_handle_isr_attribute): Likewise.
3435 * config/avr/avr.c (avr_handle_progmem_attribute,
3436 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
3437 * config/bfin/bfin.c (handle_int_attribute,
3438 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
3439 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
3440 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
3442 * config/darwin.c (darwin_handle_kext_attribute,
3443 darwin_handle_weak_import_attribute): Likewise.
3444 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
3445 h8300_handle_eightbit_data_attribute,
3446 h8300_handle_tiny_data_attribute): Likewise.
3447 * config/i386/i386.c (ix86_handle_cconv_attribute,
3448 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
3449 * config/i386/winnt.c (ix86_handle_shared_attribute,
3450 ix86_handle_selectany_attribute): Likewise.
3451 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
3452 * config/m32c/m32c.c (function_vector_handler): Likewise.
3453 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
3454 m68hc11_handle_fntype_attribute): Likewise.
3455 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
3456 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
3457 * config/mips/mips.c (mips_insert_attributes,
3458 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
3459 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
3460 rs6000_handle_struct_attribute): Likewise.
3461 * config/sh/sh.c (sh_insert_attributes,
3462 sh_handle_resbank_handler_attribute,
3463 sh_handle_interrupt_handler_attribute,
3464 sh2a_handle_function_vector_handler_attribute,
3465 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
3467 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
3468 * config/spu/spu.c (spu_handle_fndecl_attribute,
3469 spu_handle_vector_attribute): Likewise.
3470 * config/stormy16/stormy16.c
3471 (xstormy16_handle_interrupt_attribute): Likewise.
3472 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
3473 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
3475 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3477 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
3478 (pp_translate_identifiers): New.
3479 (pp_identifier): Only conditionally translate identifier to locale
3481 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
3482 (pp_base_tree_identifier): Only conditionally translate identifier
3483 to locale character set.
3484 * c-pretty-print.c (M_): Define.
3485 (pp_c_type_specifier, pp_c_primary_expression): Mark English
3486 fragments for conditional translation with M_.
3487 * tree-pretty-print.c (maybe_init_pretty_print): Disable
3488 identifier translation.
3490 2009-05-10 Richard Guenther <rguenther@suse.de>
3492 PR tree-optimization/40081
3493 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3494 using the main variant of the element type. Do not fiddle with
3495 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3497 2009-05-09 Jan Hubicka <jh@suse.cz>
3500 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
3501 indirect calls; verify cgraph afterwards.
3503 2009-05-09 Jan Hubicka <jh@suse.cz>
3506 * ipa.c (update_inlined_to_pointer): New function.
3507 (cgraph_remove_unreachable_nodes): Use it.
3509 2009-05-09 Jan Hubicka <jh@suse.cz>
3511 * tree-eh.c (struct leh_state): Remove prev_try.
3512 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
3514 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
3515 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
3516 remove_eh_handler_and_replace, foreach_reachable_handler,
3517 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
3518 * except.h (struct eh_region): Remove eh_region_u_cleanup.
3519 (gen_eh_region_cleanup): Update prototype.
3521 2009-05-09 Jan Hubicka <jh@suse.cz>
3524 * except.c (copy_eh_region): Always set prev_try.
3525 (redirect_eh_edge_to_label): Find outer try.
3526 (foreach_reachable_handler): When looking for prev try
3527 handle case where previous try is not going to be taken.
3529 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3531 PR tree-optimization/40049
3532 * tree-vect-stmts.c (vectorizable_operation): If the machine has
3533 only vector/vector shifts, convert the type of the constant to the
3534 appropriate type to avoid building incorrect trees, which
3535 eventually have problems with garbage collection.
3537 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3539 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
3540 -1 for complex floating-point types if honoring signed zeros.
3542 2009-05-08 Jan Hubicka <jh@suse.cz>
3544 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
3545 argument; handle correctly when profile is absent.
3546 (build_cgraph_edges): Update.
3547 (rebuild_cgraph_edges): Update.
3548 * cgraph.c: Do not include varray.h.
3549 (cgraph_set_call_stmt_including_clones): New function.
3550 (cgraph_create_edge_including_clones): Likewise
3551 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
3552 (cgraph_update_edges_for_call_stmt): Handle clones.
3553 (cgraph_remove_node): Handle clone tree.
3554 (cgraph_remove_node_and_inline_clones): New function.
3555 (dump_cgraph_node): Dump clone tree.
3556 (cgraph_clone_node): Handle clone tree.
3557 (clone_function_name): Bring here from tree-inline.c.
3558 (cgraph_create_virtual_clone): New function.
3559 * cgraph.h (ipa_replace_map): Move here from ipa.h.
3560 (cgraph_clone_info): New function.
3561 (strut cgraph_node): Add clone_info and new clone tree pointers.
3562 (cgraph_remove_node_and_inline_clones,
3563 cgraph_set_call_stmt_including_clones,
3564 cgraph_create_edge_including_clones,
3565 cgraph_create_virtual_clone): Declare.
3566 (cgraph_function_versioning): Use VEC argument.
3567 (compute_call_stmt_bb_frequency): Update prototype.
3568 (cgraph_materialize_all_clones): New function.
3569 * ipa-cp.c (ipcp_update_cloned_node): Remove.
3570 (ipcp_create_replace_map): Update to VECtors.
3571 (ipcp_update_callgraph): Use virtual clones.
3572 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
3573 (ipcp_update_profiling): Do not update local profiling.
3574 (ipcp_insert_stage): Use VECtors and virtual clones.
3575 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
3576 (clone_of_p): New function.
3577 (cgraph_preserve_function_body_p): Use clone tree.
3578 (cgraph_optimize): Materialize clones.
3579 (cgraph_function_versioning): Update for VECtors.
3580 (save_inline_function_body): Use clone tree.
3581 (cgraph_materialize_clone): New function.
3582 (cgraph_materialize_all_clones): Likewise.
3583 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
3584 * ipa.c: Include gimple.h.
3585 (cgraph_remove_unreachable_nodes): Use clone tree.
3586 * ipa-prop.c (ipa_note_param_call): Update call to
3587 compute_call_stmt_bb_frequencycall.
3588 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
3589 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
3590 (copy_bb): Handle updating of clone tree; add new edge when new call
3592 (expand_call_inline): Be strict about every call having edge.
3593 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
3594 (delete_unreachable_blocks_update_callgraph): New function.
3595 (tree_function_versioning): Use VECtors; always remove unreachable
3596 blocks and fold conditionals.
3597 * tree-inline.h: Do not include varray.h.
3598 (tree_function_versioning): Remove.
3599 * Makefile.in (GTFILES): Remove tree-inline.c
3600 * passes.c (do_per_function): Do only functions having body.
3601 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
3604 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
3605 Andrew Morrow <acm@google.com>
3608 * c-common.c (c_common_attribute_table): Permit deprecated
3609 attribute to take an optional argument.
3610 (handle_deprecated_attribute): If the optional argument to
3611 __attribute__((deprecated)) is not a string ignore the attribute
3614 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
3615 * c-typeck.c (build_component_ref): Likewise.
3616 (build_external_ref): Likewise.
3618 * toplev.c (warn_deprecated_use): Add an attribute argument.
3619 Emit the message associated with __attribute__((deprecated)).
3621 * toplev.h (warn_deprecated_use): Updated.
3623 * doc/extend.texi: Document new optional parameter to
3624 __attribute__((deprecated))
3626 2009-05-08 Michael Eager <eager@eagercon.com>
3628 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
3629 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
3631 2009-05-08 Richard Guenther <rguenther@suse.de>
3633 PR tree-optimization/40062
3634 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3635 Avoid exponential behavior.
3637 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3639 PR rtl-optimization/33928
3641 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
3642 process_uses, build_single_def_use_links): New.
3643 (update_df): Update use_def_ref.
3644 (forward_propagate_into): Use get_def_for_use instead of use-def
3646 (fwprop_init): Call build_single_def_use_links and let it initialize
3648 (fwprop_done): Free use_def_ref.
3649 (fwprop_addr): Eliminate duplicate call to df_set_flags.
3650 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
3651 df_rd_simulate_one_insn): New.
3652 (df_rd_bb_local_compute_process_def): Update head comment.
3653 (df_chain_create_bb): Use the new RD simulation functions.
3654 * df.h (df_rd_simulate_artificial_defs_at_top,
3655 df_rd_simulate_one_insn): New.
3656 * opts.c (decode_options): Enable fwprop at -O1.
3657 * doc/invoke.texi (-fforward-propagate): Document this.
3659 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3662 * c-typeck.c (build_binary_op): Handle arithmetic between one real
3663 and one complex operand specially.
3664 * tree-complex.c (some_nonzerop): Do not identify a real value as
3665 zero if flag_signed_zeros.
3667 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3669 PR rtl-optimization/33928
3670 * loop-invariant.c (record_use): Fix && vs. || mishap.
3672 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3674 PR rtl-optimization/33928
3675 * loop-invariant.c (struct use): Add addr_use_p.
3676 (struct def): Add n_addr_uses.
3677 (struct invariant): Add cheap_address.
3678 (create_new_invariant): Set cheap_address.
3679 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
3680 (record_uses): Pass df_ref to record_use.
3681 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
3684 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
3686 * config/sh/sh.c: Do not include c-pragma.h.
3688 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
3690 * config/spu/spu.c: Remove include of c-common.h.
3692 2009-05-07 Janis Johnson <janis187@us.ibm.com>
3695 * c-common.h (mark_valid_location_for_stdc_pragma,
3696 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
3697 clear_float_const_decimal64, float_const_decimal64_p): New.
3698 * c.opt (Wunsuffixed-float-constants): New.
3699 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
3700 unsuffixed float constant, handle new warning.
3701 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
3702 * c-decl.c (c_scope): New flag float_const_decimal64.
3703 (set_float_const_decimal64, clear_float_const_decimal64,
3704 float_const_decimal64_p): New.
3705 (push_scope): Set new flag.
3706 * c-parser.c (c_parser_translation_unit): Mark when it's valid
3707 to use STDC pragmas.
3708 (c_parser_external_declaration): Ditto.
3709 (c_parser_compound_statement_nostart): Ditto.
3710 * c-pragma.c (valid_location_for_stdc_pragma,
3711 mark_valid_location_for_stdc_pragma,
3712 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
3713 handle_pragma_float_const_decimal64): New.
3714 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
3715 * cp/semantics.c (valid_location_for_stdc_pragma_p,
3716 set_float_const_decimal64, clear_float_const_decimal64,
3717 float_const_decimal64_p): New dummy functions.
3718 * doc/extend.texi (Decimal Float): Remove statement that the
3719 pragma, and suffix for double constants, are not supported.
3720 * doc/invoke.texi (Warning Options): List new option.
3721 (-Wunsuffixed-float-constants): New.
3723 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
3725 * config/i386/i386.c: Do not include c-common.h.
3727 2009-05-07 Mark Heffernan <meheff@google.com>
3729 * doc/invoke.texi (Debugging Options): Document change of debugging
3731 * opts.c (decode_options): Make dump_base_name relative to
3732 aux_base_name directory.
3734 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
3736 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
3737 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
3739 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
3741 * Makefile.in (install-plugin): Simplify a bit.
3743 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
3745 * Makefile.in (OBJS-common): Add regcprop.o.
3747 * timevar.def (TV_CPROP_REGISTERS): New.
3748 * regrename.c (regrename_optimize): Return 0.
3749 (rest_of_handle_regrename): Delete.
3750 (pass_rename_registers): Point to regrename_optimize.
3751 (struct value_data_entry, struct value_data,
3752 kill_value_one_regno, kill_value_regno, kill_value,
3753 set_value_regno, init_value_data, kill_clobbered_value,
3754 kill_set_value, kill_autoinc_value, copy_value,
3755 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
3756 replace_oldest_value_reg, replace_oldest_value_addr,
3757 replace_oldest_value_mem, copyprop_hardreg_forward_1,
3758 debug_value_data, validate_value_data): Move...
3759 * regcprop.c: ... here.
3760 (rest_of_handle_cprop): Delete.
3761 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
3763 2009-05-07 Jakub Jelinek <jakub@redhat.com>
3766 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
3767 GEN_INT for 1 << bitnum.
3768 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
3771 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
3773 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
3774 Remove wrong description of "nand" operation.
3776 2009-05-06 Richard Guenther <rguenther@suse.de>
3777 Adam Nemet <anemet@caviumnetworks.com>
3779 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
3780 comment. Add that if LHS is not a gimple register, then RHS1 has
3781 to be a single object (GIMPLE_SINGLE_RHS).
3783 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
3785 * expr.c (get_def_for_expr): Move it up in the file.
3786 (store_field): When expanding a bit-field store, look at the
3787 defining gimple stmt for the masking conversion.
3789 2009-05-06 Janis Johnson <janis187@us.ibm.com>
3792 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
3793 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
3794 32-bit memcpy into long.
3796 2009-05-06 Jakub Jelinek <jakub@redhat.com>
3798 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
3799 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
3801 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
3802 instead of appending DW_OP_deref*.
3804 2009-05-06 Michael Matz <matz@suse.de>
3807 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
3808 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
3810 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
3812 * Makefile.in (install-plugin): Fix srcdir handling.
3814 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
3816 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
3817 when processing for not_regs_needed bitmap.
3818 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
3819 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
3820 handling it for rhs.
3822 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3824 * config/i386/i386.md (unnamed inc/dec peephole): Use
3825 optimize_insn_for_size_p instead of optimize_size.
3826 * config/i386/predicates.md (incdec_operand): Likewise.
3827 (aligned_operand): Likewise.
3828 * config/i386/sse.md (divv8sf3): Likewise.
3829 (sqrtv8sf2): Likewise.
3831 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3833 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
3835 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
3837 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3839 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
3840 ssemodesuffixf2c with avxmodesuffixf2c.
3842 2009-05-06 Joseph Myers <joseph@codesourcery.com>
3845 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
3847 2009-05-05 Jakub Jelinek <jakub@redhat.com>
3849 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
3850 (struct tree_base): Adjust spacing for 8 bit boundaries.
3851 (struct tree_decl_common): Add decl_by_reference_flag bit.
3852 (DECL_BY_REFERENCE): Adjust.
3853 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
3854 print DECL_BY_REFERENCE bit.
3855 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
3856 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
3857 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
3858 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
3862 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
3863 range of the type, but default label is missing, add it with one
3864 of the existing labels instead of adding a new label for it.
3866 2009-05-05 Joseph Myers <joseph@codesourcery.com>
3870 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
3872 * Makefile.in (enable_plugin, plugin_includedir): New.
3873 (install): Depend on install-plugin.
3874 (PLUGIN_HEADERS): New.
3875 (install-plugin): New.
3876 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
3878 2009-05-05 Richard Guenther <rguenther@suse.de>
3880 PR tree-optimization/40022
3881 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
3883 (phivn_valid_p): Fix tuplification error, simplify.
3884 (phiprop_insert_phi): Add dumps.
3885 (propagate_with_phi): Simplify.
3887 2009-05-05 Richard Guenther <rguenther@suse.de>
3890 * builtins.c (gimplify_va_arg_expr): Properly build the address.
3892 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
3894 * tree.h (strip_float_extensions): Remove duplicate declaration.
3895 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
3896 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
3897 block_ultimate_origin): Rearrange the declarations line to match the
3898 comment that indicates the .c file which the functions are defined.
3899 (dwarf2out_*, set_decl_rtl): Add comment.
3900 (get_base_address): Adjust comment.
3901 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
3902 declarations line and add comment.
3903 (is_builtin_name): Add blank after function name, for clarity.
3905 2009-05-04 Joseph Myers <joseph@codesourcery.com>
3907 * attribs.c (decl_attributes): Use %qE for identifiers in
3909 * cgraphunit.c (verify_cgraph_node): Translate function names to
3910 locale character set in diagnostics.
3911 * coverage.c (get_coverage_counts): Use %qE for identifiers in
3913 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
3914 Document that functions are named in UTF-8.
3915 * expr.c (expand_expr_real_1): Translate function names to locale
3916 character set in diagnostics.
3917 * gimplify.c (omp_notice_variable, omp_is_private,
3918 gimplify_scan_omp_clauses): Use %qE for identifiers in
3920 * langhooks.c (lhd_print_error_function): Translate function names
3921 to locale character set.
3922 * langhooks.h (decl_printable_name): Document that return value is
3923 in internal character set.
3924 * stmt.c: Include pretty-print.h
3925 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
3927 (resolve_operand_name_1): Translate named operand name to locale
3929 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
3931 * toplev.c (announce_function): Translate function names to locale
3933 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
3934 (default_tree_printer): Use pp_identifier or translate identifiers
3935 to locale character set. Mark "<anonymous>" for translation.
3936 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
3937 for identifiers in diagnostics.
3938 * tree.c (handle_dll_attribute): Use %qE for identifiers in
3940 * varasm.c (output_constructor): Use %qE for identifiers in
3943 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
3945 * configure.ac: use ` ` instead of $()
3946 * configure: Regenerate.
3948 2009-05-05 Ben Elliston <bje@au.ibm.com>
3950 * config/pa/linux-atomic.c: Eliminate conditional include of
3951 errno.h on non-LP64 systems to simplify build requirements.
3953 2009-05-04 Joseph Myers <joseph@codesourcery.com>
3955 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
3957 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
3958 and pass value to identifier_to_locale.
3959 (warn_variable_length_array): Make name a tree.
3960 (grokdeclarator): Separate diagnostic texts for named and unnamed
3961 declarators. Use %qE for named declarators.
3962 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
3964 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
3965 identifiers in diagnostics.
3966 * c-typeck.c (push_member_name, start_init): Pass identifiers to
3967 identifier_to_locale. Mark "anonymous" strings for translation.
3969 2009-05-04 Michael Eager <eager@eagercon.com>
3971 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
3972 address for DImode/DFmode only if double-precision FP regs.
3974 2009-05-04 Michael Eager <eager@eagercon.com>
3976 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
3977 TARGET_SINGLE_FLOAT check.
3979 2009-05-04 Michael Eager <eager@eagercon.com>
3981 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
3983 2009-05-04 Michael Eager <eager@eagercon.com>
3985 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
3986 * config/rs6000/t-xilinx: New
3988 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
3990 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
3991 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
3992 * gcc/explow.c (memory_address): Use target hook.
3993 * gcc/targhooks.c (default_legitimize_address): New.
3994 * gcc/targhooks.h (default_legitimize_address): New.
3995 * gcc/target.h (legitimize_address): New.
3996 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
3997 (TARGET_INITIALIZER): Include it.
3998 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
4000 * config/bfin/bfin-protos.h (legitimize_address): Remove.
4001 * config/bfin/bfin.c (legitimize_address): Remove.
4002 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
4003 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
4005 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
4006 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
4008 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
4009 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
4010 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
4011 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
4012 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
4013 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
4014 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
4015 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
4016 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
4017 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
4018 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
4019 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
4020 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
4021 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
4022 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
4023 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
4024 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
4025 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
4026 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
4027 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
4028 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
4029 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
4030 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
4032 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
4033 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
4034 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
4035 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
4036 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
4037 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
4038 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
4039 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
4040 (thumb_legitimize_address): Delete.
4041 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
4042 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
4043 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
4044 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
4045 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
4046 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
4048 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
4051 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
4052 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
4053 * config/m32r/m32r.c (m32r_legitimize_address): New.
4054 * config/m68k/m68k.c (m68k_legitimize_address): New.
4055 * config/score/score.c (score_legitimize_address): Standardize.
4056 * config/score/score3.c (score3_legitimize_address): Standardize.
4057 * config/score/score3.h (score3_legitimize_address): Adjust.
4058 * config/score/score7.c (score7_legitimize_address): Standardize.
4059 * config/score/score7.h (score7_legitimize_address): Adjust.
4060 * config/sh/sh.c (sh_legitimize_address): New.
4061 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
4063 * gcc/config/s390/s390.c (legitimize_address): Rename to...
4064 (s390_legitimize_address): ... this.
4065 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
4066 (sparc_legitimize_address): ... this.
4067 * gcc/config/i386/i386.c (legitimize_address): Rename to...
4068 (ix86_legitimize_address): ... this.
4069 * gcc/config/avr/avr.c (legitimize_address): Rename to...
4070 (avr_legitimize_address): ... this.
4071 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
4072 (mn10300_legitimize_address): ... this.
4073 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
4074 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
4075 (alpha_expand_mov): Adjust call.
4077 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
4078 * config/spu/spu.c (spu_legitimize_address): Likewise.
4079 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
4080 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
4082 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4084 * intl.c (locale_encoding, locale_utf8): New.
4085 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
4086 * intl.h (locale_encoding, locale_utf8): Declare.
4087 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
4088 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
4090 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
4092 (pp_tree_identifier): Define to call pp_base_tree_identifier.
4093 (pp_base_tree_identifier): Declare as function.
4094 (identifier_to_locale): Declare.
4095 * Makefile.in (pretty-print.o): Update dependencies.
4096 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
4098 2009-05-04 Richard Guenther <rguenther@suse.de>
4101 * builtins.c (fold_builtin_memory_op): Do not decay to element
4102 type if the size matches the whole array.
4104 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4106 * expmed.c (synth_mult): When trying out a shift, pass the result
4109 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4111 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
4112 (shiftsub1_cost): New.
4113 (init_expmed): Compute shiftsub1_cost.
4114 (synth_mult): Optimize multiplications by constants of the form
4115 -(2^^m-1) for some constant positive integer m.
4117 2009-05-03 Richard Guenther <rguenther@suse.de>
4120 * c-typeck.c (array_to_pointer_conversion): Do not built
4121 ADDR_EXPRs of arrays of pointer-to-element type.
4122 * c-gimplify.c (c_gimplify_expr): Revert change fixing
4123 up wrong ADDR_EXPRs after-the-fact.
4124 * c-common.c (strict_aliasing_warning): Strip pointer
4125 conversions for obtaining the original type.
4126 * builtins.c (fold_builtin_memset): Handle array types.
4127 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
4130 2009-05-03 Richard Guenther <rguenther@suse.de>
4133 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
4134 Do not lose casts from array types with unknown extent to array
4135 types with known extent.
4136 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
4137 alias set compatibility.
4139 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4141 * flags.h (extra_warnings): Delete.
4142 * toplev.c (process_options): Handle Wuninitialized here.
4143 * opts.c (extra_warnings): Delete.
4144 (set_Wextra): Delete.
4145 (common_handle_option): -Wextra can be handled automatically.
4146 * c-opts.c (c_common_handle_option): Delete obsolete code.
4147 (c_common_post_options): Simplify comment.
4148 * common.opt (W): Add Var.
4150 (Wuninitialized): Initialize to -1.
4152 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
4153 Richard Guenther <rguenther@suse.de>
4155 * expr.c (get_def_for_expr): New function.
4156 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
4157 SSA rather than trees.
4158 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
4159 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
4161 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4163 * c-common.c (reswords): Add _Imaginary.
4164 * c-common.c (enum rid): Add RID_IMAGINARY.
4166 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
4168 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
4169 Patch by Richard Guenther.
4171 2009-05-03 Anatoly Sokolov <aesok@post.ru>
4173 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
4174 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4175 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
4176 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
4177 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
4178 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
4179 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
4180 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
4181 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
4182 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
4183 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
4184 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
4185 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
4186 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
4187 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
4188 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
4189 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
4190 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
4192 2009-05-02 Richard Guenther <rguenther@suse.de>
4194 PR tree-optimization/39940
4195 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
4198 2009-05-02 Richard Guenther <rguenther@suse.de>
4201 * tree-ssa.c (execute_update_addresses_taken): Properly check
4202 if we can mark a variable DECL_GIMPLE_REG_P.
4203 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
4204 back to the end of the function.
4205 (is_gimple_reg_type): Remove complex type special casing.
4206 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
4209 2009-05-02 Ben Elliston <bje@au.ibm.com>
4211 * doc/collect2.texi (Collect2): Document search path behaviour
4212 when configured with --with-ld.
4214 2009-05-02 Jan Hubicka <jh@suse.cz>
4216 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
4217 parameter; update callers.
4218 (coalesce_cost_edge): EH edges are costier because they needs
4219 splitting even if not critical and even more costier when there are
4220 multiple EH predecestors.
4222 2009-05-02 Jan Hubicka <jh@suse.cz>
4224 * except.c (remove_eh_handler_and_replace): Handle updating after
4225 removing TRY blocks.
4227 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
4229 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
4231 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
4233 * varasm.c: Do not include c-pragma.h.
4234 * attribs.c: Do not incude c-common.h.
4236 2009-05-01 Michael Matz <matz@suse.de>
4238 * calls.c (initialize_argument_information): Handle SSA names like
4239 decls with a non MEM_P DECL_RTL.
4241 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4243 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
4244 * ipa-utils.c: Likewise.
4245 * ipa-type-escape.c: Likewise.
4246 * cgraphunit.c Do not include c-common.h.
4247 * ipa-pure-const.c: Likewise.
4248 * tree-if-conv.c: Likewise.
4249 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
4250 * ipa-struct-reorg.c: Likewise.
4251 * tree-nomudflap.c: Likewise.
4252 * tree-ssa-structalias.c: Likewise.
4254 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4256 * store-motion.c: Many cleanups to make this pass a first-class
4257 citizen instead of an appendix to gcse load motion. Add TODO list
4258 to make this pass faster/cleaner/better.
4260 (struct ls_expr): Post gcse.c-split cleanups.
4261 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
4262 "stores" field to "avail_stores".
4263 (pre_ldst_mems): Rename to store_motion_mems.
4264 (pre_ldst_table): Rename to store_motion_mems_table.
4265 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
4266 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
4267 (ldst_entry): Rename to st_expr_entry, update users.
4268 (free_ldst_entry): Rename to free_st_expr_entry, update users.
4269 (free_ldst_mems): Rename to free_store_motion_mems, update users.
4270 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
4272 (first_ls_expr): Rename to first_st_expr, update users.
4273 (next_ls_expr): Rename to next_st_expr, update users.
4274 (print_ldst_list): Rename to print_store_motion_mems. Print names of
4275 fields properly for store motion instead of names inherited from load
4277 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
4278 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
4281 (ae_kill): Rename to st_kill, update users.
4282 (ae_gen): Rename to st_avloc, update users.
4283 (transp): Rename to st_transp, update users.
4284 (pre_insert_map): Rename to st_insert_map, update users.
4285 (pre_delete_map): Rename to st_delete_map, update users.
4286 (insert_store, build_store_vectors, free_store_memory,
4287 one_store_motion_pass): Update for abovementioned changes.
4289 (gcse_subst_count, gcse_create_count): Remove.
4290 (one_store_motion_pass): New statistics counters "n_stores_deleted"
4291 and "n_stores_created", local variables.
4293 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
4296 (regvec, compute_store_table_current_insn): Remove.
4297 (reg_set_info, reg_clear_last_set): Remove.
4298 (compute_store_table): Use DF caches instead of local dataflow
4301 2009-05-01 Joseph Myers <joseph@codesourcery.com>
4303 * c-objc-common.c (c_tree_printer): Print identifiers with
4304 pp_identifier, not pp_string. Mark "({anonymous})" for
4306 * c-pretty-print.c (pp_c_ws_string): New.
4307 (pp_c_cv_qualifier, pp_c_type_specifier,
4308 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
4309 pp_c_storage_class_specifier, pp_c_function_specifier,
4310 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
4311 pp_c_primary_expression, pp_c_postfix_expression,
4312 pp_c_unary_expression, pp_c_shift_expression,
4313 pp_c_relational_expression, pp_c_equality_expression,
4314 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
4315 use pp_string and pp_c_ws_string in place of pp_identifier and
4316 pp_c_identifier for non-identifiers. Mark English strings for
4318 * c-pretty-print.h (pp_c_ws_string): Declare.
4320 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
4321 Roland McGrath <roland@redhat.com>
4323 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
4324 (ENABLE_LD_BUILDID): New configuration option.
4325 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
4326 (LINK_BUILDID_SPEC): New macro.
4327 (init_spec): If defined, prepend it between LINK_EH_SPEC and
4329 * doc/install.texi: Document --enable-linker-build-id option.
4330 * configure: Rebuild.
4331 * config.in: Rebuild.
4333 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
4335 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
4336 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
4337 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
4338 MIPS_GP_SAVE_AREA_SIZE.
4339 * config/mips/mips.c (struct mips_frame_info): Update comment
4340 before arg_pointer_offset and hard_frame_pointer_offset.
4341 (mips_compute_frame_info): Update diagram before function: to
4342 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
4343 indicate the position of frame_pointer_rtx with -fstack-protector and
4344 to show args_size. Don't allocate cprestore area for leaf functions
4345 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
4347 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
4349 2009-04-30 Michael Matz <matz@suse.de>
4351 PR tree-optimization/39955
4352 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
4354 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
4356 * ira.c (setup_cover_and_important_classes): Use safe macro
4357 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
4359 * genpreds.c (write_tm_preds_h): Output suitable definition of
4360 REG_CLASS_FOR_CONSTRAINT.
4362 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4364 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
4366 * bitmap.c (bitmap_descriptor): Likewise.
4367 * ggc-common.c (loc_descriptor): Likewise.
4368 * varray.c (varray_descriptor): Likewise.
4369 * vec.c (vec_descriptor): Likewise.
4371 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
4373 * Makefile.in (dce.o): Add $(EXCEPT_H).
4374 * dce.c: Include except.h and delete redundant vector definitions.
4375 (deletable_insn_p): Return false for non-call insns that can throw
4378 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
4380 * gcse.c (ae_gen): Remove.
4381 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
4382 and make non-static function to make it available in store-motion.c.
4383 Update call sites with search-and-replace.
4384 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
4385 extract_mentioned_regs, extract_mentioned_regs_helper,
4386 find_moveable_store, compute_store_table, load_kills_store, find_loads,
4387 store_killed_in_insn, store_killed_after, store_killed_before,
4388 build_store_vectors, insert_insn_start_basic_block, insert-store,
4389 remove_reachable_equiv_notes, replace_store_insn, delete_store,
4390 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
4391 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
4392 * store-motion.c: ...new file. Also copy data structures from gcse.c
4393 and clean up to remove parts not used by store motion.
4394 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
4395 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
4397 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4400 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
4401 when optimizing for size.
4403 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
4405 * gcse.c (gcse_constant_p): Fix typo in last change.
4407 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4409 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
4411 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
4413 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
4415 2009-04-29 James E. Wilson <wilson@codesourcery.com>
4417 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
4418 CONST_HIGH_PART result.
4420 2009-04-29 Anatoly Sokolov <aesok@post.ru>
4422 * config/avr/avr.c (initial_elimination_offset): Rename to
4423 avr_initial_elimination_offset.
4424 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
4425 change return type to bool.
4426 (avr_can_eliminate): New function.
4427 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
4428 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
4429 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
4430 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
4431 avr_initial_elimination_offset.
4432 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
4433 (avr_initial_elimination_offset): Define.
4435 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
4436 Steven Bosscher <steven@gcc.gnu.org>
4438 PR rtl-optimization/39938
4439 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
4440 * cfgrtl.c: Include insn-attr.h.
4441 (rest_of_pass_free_cfg): New function.
4442 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
4443 * resource.c (init_resource_info): Remove call to df_analyze.
4445 2009-04-29 Richard Guenther <rguenther@suse.de>
4448 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
4449 allow conversion to signed integers.
4451 2009-04-29 Richard Guenther <rguenther@suse.de>
4453 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
4454 shifts of floating point vectors if the shift amount is
4455 a constant multiple of the element size.
4457 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4458 Michael Matz <matz@suse.de>
4462 * tree-outof-ssa.c (emit_partition_copy): New function.
4463 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
4464 insert_part_to_rtx_on_edge): Perform the partition base var
4465 copy using emit_partition_copy.
4466 (insert_value_copy_on_edge): Convert constants to the right mode.
4467 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
4468 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
4470 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4472 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
4473 scan backwards to try to find a constant to initialize it.
4475 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
4476 insn before the loop_end instruction, don't look past labels.
4478 2009-04-29 Richard Guenther <rguenther@suse.de>
4481 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
4482 loose type conversions.
4483 (forward_propagate_addr_expr): Fix tuplification bug. Remove
4484 stmts only if there are no uses of its definition.
4486 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4488 * config/bfin/bfin.h (splitting_loops): Declare.
4489 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
4490 Reorder bit definitions to be ascending.
4491 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
4492 * config/bfin/bfin.c (splitting_loops): New variable.
4493 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
4494 (struct loop_info): Remove members INIT and LOOP_INIT.
4495 (bfin_optimize_loop): Don't set them. Reorder the code that generates
4496 the LSETUP sequence. Allow LC to be loaded from any register, but
4497 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
4498 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
4500 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
4501 of reload_completed.
4504 * config/bfin/bfin.md (movsi_insn): Refine constraints.
4506 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
4508 * Makefile.in (PLUGIN_VERSION_H): New.
4509 (OBJS-common): Remove plugin-version.o.
4510 (plugin.o): Depend on (PLUGIN_VERSION_H).
4511 (plugin-version.o): Remove.
4512 * configure: Regenerate
4513 * configure.ac: Create plugin-version.h.
4514 * gcc-plugin.h (plugin_gcc_version): Remove.
4515 (plugin_default_version_check): Change signature.
4516 * plugin-version.c: Remove.
4517 * plugin.c: Include plugin-version.h.
4518 (str_plugin_gcc_version_name): Remove.
4519 (try_init_one_plugin): Pass gcc version to plugin_init.
4520 (plugin_default_version_check): Both gcc and plugin versions are now
4523 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4525 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
4526 problematic last insns. Test for TYPE_CALL rather than CALL_P.
4527 Remove special case testing for last insn of inner loops. Don't fail
4528 if the loop ends with a jump, emit an extra nop instead.
4530 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
4531 DREGS rather than comparing directly. Remove code that tries to
4532 account for latencies.
4534 2009-04-29 Richard Guenther <rguenther@suse.de>
4536 PR tree-optimization/39941
4537 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
4538 eliminating an indirect call.
4540 2009-04-29 Richard Guenther <rguenther@suse.de>
4542 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
4543 parameter. Allow invariants as base if !require_lvalue.
4544 (verify_gimple_assign_single): Adjust.
4546 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4548 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
4549 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
4550 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
4551 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
4552 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
4554 * config/bfin/bfin.c (bfin_expand_builtin,
4555 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
4557 2009-04-28 Richard Guenther <rguenther@suse.de>
4559 * tree-vect-loop.c (get_initial_def_for_induction): Use
4560 correct types for pointer increment.
4562 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4564 * toplev.c (print_version): Update GMP version string calculation.
4566 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
4568 PR rtl-optimization/39938
4569 * resource.c (init_resource_info): Add call to df_analyze.
4571 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4573 * config/alpha/alpha.md (usegp): Cast the result of
4574 alpha_find_lo_sum_using_gp to enum attr_usegp.
4575 * config/alpha/alpha.c (override_options): Remove end-of-structure
4576 marker element from cpu_table. Use array size of cpu_table to handle
4577 -mcpu and -mtune options.
4578 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
4580 2009-04-28 Joseph Myers <joseph@codesourcery.com>
4582 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
4583 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
4584 tune_32 and tune_64.
4585 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
4587 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
4588 * config/rs6000/option-defaults.h: ... here. New file.
4589 (OPT_64, OPT_32): Define.
4590 (MASK_64BIT): Define to 0 if not already defined.
4591 (OPT_ARCH64, OPT_ARCH32): Define.
4592 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
4595 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4597 * config/arm/arm.c (arm_override_options): Emit error on using
4600 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4602 PR rtl-optimization/39914
4603 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
4604 registers for allocnos created from user-defined variables only
4605 when not optimizing.
4607 2009-04-28 Richard Guenther <rguenther@suse.de>
4610 * fold-const.c (fold_binary): Use distribute_real_division only
4613 2009-04-28 Steve Ellcey <sje@cup.hp.com>
4615 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
4616 add hpux-stdint.h to tm_file.
4617 (hppa[12]*-*-hpux11*): Ditto.
4618 (ia64*-*-hpux*): Ditto.
4619 * config/hpux-stdint.h: New.
4620 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
4621 __STDC_EXT__ for all compiles.
4622 * config/pa/pa-hpux.h: Ditto.
4623 * config/pa/pa-hpux10.h: Ditto.
4624 * config/pa/pa-hpux11.h: Ditto.
4626 2009-04-28 Catherine Moore <clm@codesourcery.com>
4628 * debug.h (set_name): Add comment.
4630 2009-04-28 Andrew Pinski <pinskia@gmail.com>
4633 * config/darwin.c (machopic_gen_offset): Check
4634 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
4635 * config/arm/arm.c (require_pic_register): Likewise.
4637 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
4639 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
4640 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
4641 m32c_promote_prototypes): Delete.
4643 2009-04-28 Michael Matz <matz@suse.de>
4646 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
4649 2009-04-28 Richard Guenther <rguenther@suse.de>
4651 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
4653 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4655 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
4656 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
4657 * config/arm/arm-tune.md: Regenerate.
4659 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
4661 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
4662 block if there are complex incoming edges.
4663 (sel_merge_blocks): Remove useless assert.
4664 (sel_redirect_edge_and_branch): Check that edge was redirected.
4665 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
4666 (sel_find_rgns): Delete declaration.
4667 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
4668 the region when it is not a preheader.
4670 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4673 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
4675 2009-04-28 Richard Guenther <rguenther@suse.de>
4677 * tree.h (SSA_NAME_VALUE): Remove.
4678 (struct tree_ssa_name): Remove value_handle member.
4679 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
4680 array for jump threading.
4681 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
4683 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
4684 * tree-flow.h (threadedge_initialize_values): Declare.
4685 (threadedge_finalize_values): Likewise.
4686 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
4687 (SSA_NAME_VALUE): Define.
4688 (threadedge_initialize_values): New function.
4689 (threadedge_finalize_values): Likewise.
4690 * tree-ssa-dom.c (ssa_name_values): New global variable.
4691 (SSA_NAME_VALUE): Define.
4692 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
4694 2009-04-28 Ira Rosen <irar@il.ibm.com>
4696 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
4697 Use REPORT_VECTORIZED_LOCATIONS instead
4698 REPORT_VECTORIZED_LOOPS.
4699 * tree-vectorizer.c (vect_verbosity_level): Make static.
4700 (vect_loop_location): Rename to vect_location.
4701 (vect_set_verbosity_level): Update comment.
4702 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
4704 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
4705 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
4706 instead REPORT_UNVECTORIZED_LOOPS.
4707 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
4708 and vect_loop_def to vect_external_def and vect_internal_def.
4709 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
4710 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
4711 REPORT_UNVECTORIZED_LOCATIONS.
4712 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
4713 and vect_used_in_loop and to vect_unused_in_scope and
4715 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
4716 (vect_verbosity_level): Remove declaration.
4717 (vect_analyze_operations): Likewise.
4718 (vect_analyze_stmt): Declare.
4719 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
4720 REPORT_UNVECTORIZED_LOCATIONS.
4721 (vect_get_loop_niters): Fix indentation.
4722 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
4723 (vect_analyze_loop_operations): New function.
4724 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
4725 vect_analyze_operations.
4726 (vect_is_simple_reduction): Use new names.
4727 (vectorizable_live_operation, vect_transform_loop): Likewise.
4728 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
4729 to specify whether the data references can be a part of interleaving
4731 (vect_analyze_data_ref_dependence): Use new names.
4732 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
4733 (vect_create_addr_base_for_vector_ref): Remove redundant code.
4734 * tree-vect-patterns.c (widened_name_p): Use new names.
4735 (vect_recog_dot_prod_pattern): Likewise.
4736 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
4737 (process_use, vect_mark_stmts_to_be_vectorized,
4738 vect_model_simple_cost, vect_model_store_cost,
4739 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
4740 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
4741 vectorizable_operation, vectorizable_type_demotion,
4742 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
4743 vectorizable_condition): Likewise.
4744 (vect_analyze_operations): Split into vect_analyze_loop_operations
4746 (vect_analyze_stmt): ... new function.
4747 (new_stmt_vec_info): Use new names.
4748 (vect_is_simple_use): Use new names and fix comment.
4749 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
4750 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
4752 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4755 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
4756 and integer modes for x87 operands. Do not ICE for unsupported size,
4757 generate error instead. Generate error for unsupported operand types.
4758 ['z']: Do not handle HImode memory operands specially. Warning
4759 for floating-point operands. Fallthru to 'Z' for unsupported operand
4760 types. Do not ICE for unsupported size, generate error instead.
4761 (output_387_binary_op): Use %Z to output operands.
4762 (output_fp_compare): Ditto.
4763 (output_387_reg_move): Ditto.
4765 2009-04-28 Ben Elliston <bje@au.ibm.com>
4770 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4772 * builtins.c (c_strlen): Do not warn here.
4773 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
4774 * c-common.c (pointer_int_sum): Take an explicit location.
4775 Warn about offsets out of bounds.
4776 * c-common.h (pointer_int_sum): Adjust declaration.
4778 2009-04-27 Ian Lance Taylor <iant@google.com>
4780 * collect2.c (is_ctor_dtor): Change type of ret field in struct
4782 * dce.c (run_fast_df_dce): Change type of old_flags to int.
4783 * df-core.c (df_set_flags): Change return type to int. Change
4784 type of old_flags to int.
4785 (df_clear_flags): Likewise.
4786 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
4787 (df_get_conditional_uses): Likewise.
4788 * df.h (df_set_flags, df_clear_flags): Update declarations.
4789 * dwarf2out.c (struct indirect_string_node): Change type of form
4790 field to enum dwarf_form.
4791 (AT_string_form): Change return type to enum dwarf_form.
4792 * fixed-value.c (fixed_compare): Add cast to enum type.
4793 * fwprop.c (update_df): Change 0 to VOIDmode.
4794 * gensupport.c: Change 0 to UNKNOWN.
4795 * gimple.h (gimple_cond_code): Add cast to enum type.
4796 * haifa-sched.c (reemit_notes): Add cast to enum type.
4797 * hooks.c (hook_int_void_no_regs): Remove function.
4798 * hooks.h (hook_int_void_no_regs): Remove declaration.
4799 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
4800 * predict.c (combine_predictions_for_insn): Add casts to enum type.
4801 * real.c (real_arithmetic): Add cast to enum type.
4802 (real_compare): Likewise.
4803 * target.h (struct gcc_target): Change return type of
4804 branch_target_register_class to enum reg_class.
4805 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
4806 default_branch_target_register_class.
4807 * targhooks.c (default_branch_target_register_class): New function.
4808 * targhooks.h (default_branch_target_register_class): Declare.
4809 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
4810 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
4812 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
4814 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
4815 vect_uninitialized_def. Change 0 to ERROR_MARK.
4816 * tree-vect-stmts.c (supportable_widening_operation): Don't
4817 initialize icode1 and icode2.
4818 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
4819 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
4821 (cmn_err_flag_specs): Change 0 to STD_C89.
4822 (cmn_err_char_table): Likewise.
4823 * config/arm/arm.c (get_arm_condition_code): Change type of code
4824 to enum arm_cond_code.
4825 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
4826 (IWMMXT_BUILTIN2): Likewise.
4827 (neon_builtin_type_bits): Don't define typedef.
4828 (neon_builtin_datum): Change type of bits field to int.
4829 (arm_expand_neon_args): Add cast to enum type.
4830 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
4832 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
4834 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
4836 * config/mips/mips.md (jal_macro): Return enum constant.
4837 (single_insn): Likewise.
4838 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
4840 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4842 * config/s390/s390.c (s390_tune_flags): Change type to int.
4843 (s390_arch_flags): Likewise.
4844 (s390_handle_arch_option): Change flags field of struct pta to int.
4845 * config/s390/s390.h (s390_tune_flags): Update declaration.
4846 (s390_arch_flags): Likewise.
4847 * config/sh/sh.c (prepare_move_operands): Compare
4848 tls_symbolic_operand result with enum constant.
4849 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
4850 (sh_expand_prologue): Add cast to enum type.
4851 (sh_expand_epilogue): Likewise.
4852 (tls_symbolic_operand): Change return type to enum tls_model.
4853 (fpscr_set_from_mem): Add cast to enum type.
4854 (legitimize_pic_address): Compare tls_symbolic_operand result with
4856 (sh_target_reg_class): Change return type to enum reg_class.
4857 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
4859 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
4860 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
4861 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
4862 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
4863 (delayed_branch, tls_call_delay): Likewise.
4864 (eligible_for_sibcall_delay): Likewise.
4865 (eligible_for_return_delay): Likewise.
4866 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
4867 (spu_expand_builtin_1): Likewise.
4869 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
4870 for all types of conversions.
4871 (output_init_element): Issue -Wc++-compat warning if needed when
4872 initializing a bitfield with enum type.
4873 * c-parser.c (c_parser_expression): Set original_type to
4874 original_type of right hand operand of comman operator.
4876 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4878 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
4880 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
4881 * doc/cpp.texi (Standard Predefined Macros)
4882 (Implementation-defined behavior): Likewise.
4883 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
4884 * doc/gimple.texi (GIMPLE Exception Handling)
4885 (@code{GIMPLE_ASSIGN}): Likewise.
4886 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
4887 * doc/invoke.texi (Warning Options, Optimize Options)
4888 (AVR Options, Darwin Options): Likewise.
4889 (Optimize Options): Reformulate -fwhole-program description.
4890 * doc/loop.texi (Lambda): Likewise.
4891 * doc/md.texi (Output Template, Define Constraints)
4892 (Standard Names, Insn Splitting): Likewise.
4893 * doc/options.texi (Option properties): Likewise.
4894 * doc/passes.texi (Tree-SSA passes): Likewise.
4895 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
4896 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
4897 (File Names and DBX): Likewise.
4898 * doc/trouble.texi (Incompatibilities): Likewise.
4900 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4902 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
4903 instruction is correct.
4905 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4907 Allow non-constant arguments to conversion intrinsics.
4908 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
4909 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
4910 * spu.c (print_operand): Handle 'v' and 'w'.
4911 (exp2_immediate_p, spu_gen_exp2): Define.
4912 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
4913 spu_convtf_1): Update parameter descriptions.
4914 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
4915 * constraints.md ('v', 'w'): New.
4916 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
4918 (i2f, I2F): New define_mode_attr.
4919 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
4920 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
4921 fixuns_truncv4sfv4si2): Update to use mode attribute.
4922 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
4923 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
4924 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
4925 patterns for combine.
4927 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
4929 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
4930 (cprop, hoist, pre, store_motion): New debug counters.
4931 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
4932 is not an RTL pass anymore.
4933 (pass_profiling): Remove extern decl for pass removed in 2005.
4934 (pass_gcse, pass_jump_bypass): Remove.
4935 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
4936 to 0 for clean state.
4937 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
4938 * cse.c (gate_handle_cse_after_global_opts,
4939 rest_of_handle_cse_after_global_opts): New functions.
4940 (pass_cse_after_global_opts): New pass, does local CSE.
4941 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
4942 (TV_CPROP): New timevar.
4943 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
4944 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
4945 (gcse_main, recompute_all_luids): Remove.
4946 (compute_hash_table_work): Call max_reg_num instead of reading
4948 (cprop_jump): Don't set run_jump_opt_after_gcse.
4949 (constprop_register): Always allow to alter jumps.
4950 (cprop_insn): Likewise.
4951 (do_local_cprop): Likewise.
4952 (local_cprop_pass): Likewise. Return non-zero if something changed.
4953 (cprop): Remove function, fold interesting bits into one_cprop_pass.
4954 (find_implicit_sets): Add note about missed optimization opportunity.
4955 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
4956 pass_rtl_cprop execute function.
4957 Don't bother tracking the pass number, each pass gets its own dumpfile
4959 Always allow to alter jumpsand bypass jumps.
4960 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
4961 will just find no suitable set.
4962 (pre_edge_insert): Fix dumping, this function is for PRE only.
4963 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
4964 pass_rtl_pre execute function.
4965 (hoist_code): Return non-zero if something changed. Keep track of
4966 substitutions and insertions for statistics gathering similar to PRE.
4967 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
4968 called from the pass_rtl_hoist execute function. Show pass statistics.
4969 (compute_store_table): Use max_reg_num directly instead of using the
4970 formerly global max_gcse_regno.
4971 (build_store_vectors): Likewise.
4972 (replace_store_insn): Fix dumping.
4973 (store_motion): Rename to ...
4974 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
4975 pass, called from the pass_rtl_store_motion execute function. Keep
4976 track of substitutions and insertions for statistics gathering similar
4978 (bypass_jumps): Remove, fold interesting bits into ...
4979 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
4980 from the pass_rtl_cprop execute function.
4981 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
4982 pass_jump_bypass): Remove.
4983 (gate_handle_gcse, rest_of_handle_gcse): Remove.
4984 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
4985 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
4986 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
4987 (gate_rtl_store_motion, execute_rtl_store_motion,
4988 pass_rtl_store_motion): New.
4989 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
4990 make it clear that -fcse-skip-blocks is a no-op for backward compat.
4991 * passes.c (init_optimization_passes): Remove pass_gcse and
4992 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
4993 and cse_after_global_opts in place of pass_gcse. Schedule cprop
4994 instead of pass_jump_bypass.
4996 2009-04-27 Richard Guenther <rguenther@suse.de>
4999 * gimplify.c (gimplify_expr): If we are required to create
5000 a temporary make sure it ends up as register.
5002 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
5005 * config/i386/i386.c (construct_container): Don't call
5006 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
5007 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
5009 2009-04-27 Michael Matz <matz@suse.de>
5011 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
5012 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
5013 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
5014 (dump_replaceable_exprs): Take a bitmap.
5015 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
5017 (expand_gimple_basic_block): Likewise.
5018 * tree-ssa-ter.c (struct temp_expr_table_d): Make
5019 replaceable_expressions member a bitmap.
5020 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
5021 (mark_replaceable): Likewise.
5022 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
5023 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
5025 2009-04-27 Richard Guenther <rguenther@suse.de>
5027 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
5028 (verify_stmts): Dispatch to gimple/type verification code.
5029 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
5030 issue with call argument types.
5032 2009-04-27 Michael Matz <matz@suse.de>
5034 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
5035 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
5038 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
5039 Eric Botcazou <ebotcazou@adacore.com>
5041 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
5042 a label's basic block.
5043 (mark_target_live_regs): Tidy and rework obsolete comments.
5044 Change back DF problem to LIVE. If a label starts a basic block,
5045 assume that all registers that used to be live then still are.
5046 (init_resource_info): If a label starts a basic block, set its
5047 BLOCK_FOR_INSN accordingly.
5048 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
5050 2009-04-27 Richard Guenther <rguenther@suse.de>
5052 * tree-flow-inline.h (function_ann): Remove.
5053 (get_function_ann): Likewise.
5054 * tree-dfa.c (create_function_ann): Remove.
5055 * tree-flow.h (struct static_var_ann_d): Remove.
5056 (struct function_ann_d): Likewise.
5057 (union tree_ann_d): Remove fdecl member.
5058 (function_ann_t): Remove.
5059 (function_ann, get_function_ann, create_function_ann): Remove
5062 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
5064 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
5066 2009-04-27 Jan Hubicka <jh@suse.cz>
5068 * ipa-pure-const.c (struct funct_state_d): New fields
5069 state_previously_known, looping_previously_known; remove
5070 state_set_in_source.
5071 (analyze_function): Use new fields.
5072 (propagate): Avoid assumption that state_set_in_source imply
5075 * tree-ssa-loop-niter.c (finite_loop_p): New function.
5076 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
5077 * cfgloop.h (finite_loop_p): Declare.
5079 2009-04-26 Michael Matz <matz@suse.de>
5081 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
5083 2009-04-26 Michael Matz <matz@suse.de>
5085 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
5086 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
5087 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
5088 pass_mark_used_blocks): Remove.
5089 * tree-optimize.c (pass_free_datastructures,
5090 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
5091 * passes.c (init_optimization_passes): Don't call
5092 pass_mark_used_blocks, remove dead code.
5094 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
5096 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
5097 * tree-ssa-live.h (register_ssa_partition): Likewise.
5099 2009-04-26 Michael Matz <matz@suse.de>
5102 * builtins.c (fold_builtin_next_arg): Handle SSA names.
5103 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
5104 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
5106 (compare_pairs): Swap cost comparison.
5107 (coalesce_ssa_name): Don't use change_partition_var.
5108 * tree-nrv.c (struct nrv_data): Add modified member.
5109 (finalize_nrv_r): Set it.
5110 (tree_nrv): Use it to update statements.
5111 (pass_nrv): Require PROP_ssa.
5112 * tree-mudflap.c (mf_decl_cache_locals,
5113 mf_build_check_statement_for): Use make_rename_temp.
5114 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
5115 * alias.c (find_base_decl): Handle SSA names.
5116 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
5117 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
5118 * rtl.h (set_reg_attrs_for_parm): Declare.
5119 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
5120 to "optimized", remove unused locals at finish.
5121 (execute_free_datastructures): Make global, call
5122 delete_tree_cfg_annotations.
5123 (execute_free_cfg_annotations): Don't call
5124 delete_tree_cfg_annotations.
5126 * ssaexpand.h: New file.
5127 * expr.c (toplevel): Include ssaexpand.h.
5128 (expand_assignment): Handle SSA names the same as register variables.
5129 (expand_expr_real_1): Expand SSA names.
5130 * cfgexpand.c (toplevel): Include ssaexpand.h.
5131 (SA): New global variable.
5132 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
5133 (SSAVAR): New macro.
5134 (set_rtl): New helper function.
5135 (add_stack_var): Deal with SSA names, use set_rtl.
5136 (expand_one_stack_var_at): Likewise.
5137 (expand_one_stack_var): Deal with SSA names.
5138 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
5139 before unique numbers.
5140 (expand_stack_vars): Use set_rtl.
5141 (expand_one_var): Accept SSA names, add asserts for them, feed them
5142 to above subroutines.
5143 (expand_used_vars): Expand all partitions (without default defs),
5144 then only the local decls (ignoring those expanded already).
5145 (expand_gimple_cond): Remove edges when jumpif() expands an
5147 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
5148 or remove abnormal edges. Ignore insns setting the LHS of a TERed
5150 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
5151 members of SA; deal with PARM_DECL partitions here; expand
5152 all PHI nodes, free tree datastructures and SA. Commit instructions
5153 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
5154 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
5155 info and statements at start, collect garbage at finish.
5156 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
5157 (VAR_ANN_PARTITION) Remove.
5158 (change_partition_var): Don't declare.
5159 (partition_to_var): Always return SSA names.
5160 (var_to_partition): Only accept SSA names.
5161 (register_ssa_partition): Only check argument.
5162 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
5164 (delete_var_map): Don't free it.
5165 (var_union): Only accept SSA names, simplify.
5166 (partition_view_init): Mark only useful SSA names as used.
5167 (partition_view_fini): Only deal with SSA names.
5168 (change_partition_var): Remove.
5169 (dump_var_map): Use ssa_name instead of partition_to_var member.
5170 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
5172 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
5173 (struct _elim_graph): New member const_dests; nodes member vector of
5175 (set_location_for_edge): New static helper.
5176 (create_temp): Remove.
5177 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
5178 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
5179 (new_elim_graph): Allocate const_dests member.
5180 (clean_elim_graph): Truncate const_dests member.
5181 (delete_elim_graph): Free const_dests member.
5182 (elim_graph_size): Adapt to new type of nodes member.
5183 (elim_graph_add_node): Likewise.
5184 (eliminate_name): Likewise.
5185 (eliminate_build): Don't take basic block argument, deal only with
5186 partition numbers, not variables.
5187 (get_temp_reg): New static helper.
5188 (elim_create): Use it, deal with RTL temporaries instead of trees.
5189 (eliminate_phi): Adjust all calls to new signature.
5190 (assign_vars, replace_use_variable, replace_def_variable): Remove.
5191 (rewrite_trees): Only do checking.
5192 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
5193 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
5194 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
5195 contains_tree_r, MAX_STMTS_IN_LATCH,
5196 process_single_block_loop_latch, analyze_edges_for_bb,
5197 perform_edge_inserts): Remove.
5198 (expand_phi_nodes): New global function.
5199 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
5200 functions, initialize new parameter, remember partitions having a
5202 (finish_out_of_ssa): New global function.
5203 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
5204 don't reset in_ssa_p here, don't disable TER when mudflap.
5205 (pass_del_ssa): Remove.
5206 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
5208 (execute_free_datastructures): Declare.
5209 * Makefile.in (SSAEXPAND_H): New variable.
5210 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
5211 * basic-block.h (commit_one_edge_insertion): Declare.
5212 * passes.c (init_optimization_passes): Move pass_nrv and
5213 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
5214 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
5215 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
5216 (redirect_branch_edge): Deal with super block when expanding, split
5217 out jump patching itself into ...
5218 (patch_jump_insn): ... here, new static helper.
5220 2009-04-26 Michael Matz <matz@suse.de>
5222 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
5223 beyond num_ssa_names.
5224 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
5225 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5227 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5230 * fwprop.c (forward_propagate_asm): New function.
5231 (forward_propagate_and_simplify): Propagate also into __asm, if it
5232 doesn't increase the number of referenced registers.
5235 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
5237 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5239 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
5240 note_nonlocal_vla_type for nonlocal VLAs.
5241 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
5242 contains_remapped_vars, remap_vla_decls): New functions.
5243 (convert_nonlocal_reference_stmt): If not optimizing, call
5244 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
5245 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
5246 if it wasn't found in var_map.
5247 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
5248 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
5249 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
5251 * gimplify.c (nonlocal_vlas): New variable.
5252 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
5254 (gimplify_body): Create and destroy nonlocal_vlas.
5256 * dwarf2out.c (loc_descr_plus_const): New function.
5257 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
5258 mem_loc_descriptor, loc_descriptor_from_tree_1,
5259 descr_info_loc, gen_variable_die): Use it.
5261 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
5262 !TREE_STATIC VAR_DECLs.
5263 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
5264 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
5265 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
5266 DECL_BY_REFERENCE is valid.
5267 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
5268 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
5269 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
5270 Copy DECL_BY_REFERENCE.
5271 (struct nesting_copy_body_data): New type.
5272 (nesting_copy_decl): New function.
5273 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
5274 if they have variable length.
5276 2009-04-26 Michael Matz <matz@suse.de>
5278 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
5279 mark new temporaries for renaming.
5281 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5284 * c-decl.c (global_bindings_p): Return negative value.
5285 (c_variable_size): New. Based on variable_size from
5287 (grokdeclarator): Call c_variable_size not variable_size.
5289 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
5291 * config/i386/i386.c (print_operand) ['z']: Fix typo.
5293 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
5295 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
5296 Redefine it to just use mingw/include.
5297 (ASM_SPEC): Rules for -m32 and -m64.
5298 (LINK_SPEC): Use Likewise.
5299 (SPEC_32): New define.
5300 (SPEC_64): Likewise.
5301 (SUB_LINK_SPEC): Likewise.
5302 (MULTILIB_DEFAULTS): New define.
5303 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
5304 Add multilib options.
5305 (MULTILIB_DIRNAMES): Likewise.
5306 (MULTILIB_OSDIRNAMES): Likewise.
5308 (INSTALL_LIBGCC): Likewise.
5310 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5313 * c-tree.h (enum c_inline_static_type): New.
5314 (record_inline_static): Declare.
5315 * c-decl.c (struct c_inline_static, c_inline_statics,
5316 record_inline_static, check_inline_statics): New.
5317 (pop_file_scope): Call check_inline_statics.
5318 (start_decl): Call record_inline_static instead of pedwarning
5319 directly for static in inline function.
5320 * c-typeck.c (build_external_ref): Call record_inline_static
5321 instead of pedwarning directly for static referenced in inline
5324 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
5326 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
5327 not new but only being rescanned.
5328 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
5329 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
5330 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
5331 record_set_info, compute_set, grealloc): Remove.
5332 (recompute_all_luids): New function.
5333 (gcse_main): Don't compute sets, and don't do related memory
5334 allocations/free-ing. If something changed before the end of the
5335 pass, update LUIDs using recompute_all_luids.
5336 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
5337 (free_gcse_mem): Don't free it either.
5338 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
5339 Use the df insn LUIDs.
5340 (load_killed_in_block): Likewise.
5341 (compute_hash_table_work): Don't compute reg_set_in_block.
5342 (compute_transp): Use DF_REG_DEF_CHAINs.
5343 (local_cprop_pass): Don't use compute_sets and related functions.
5344 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
5345 Use get_max_uid() instead of max_cuid.
5346 (insert_insn_end_basic_block, pre_insert_copy_insn,
5347 update_ld_motion_stores): Don't try to
5348 keep reg_set tables up to date.
5349 (pre_insert_copies): Use df insn LUIDs.
5350 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
5351 (reg_set_info): Don't use extra bitmap argument.
5352 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
5353 information to compute regs_set_in_block.
5354 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
5355 (bypass_jumps): Don't use compute_sets and friends.
5357 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5360 * opts.c (undocumented_msg): Do not leave blank even with
5363 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5365 * c-decl.c (build_enumerator): Allow values folding to integer
5366 constants but not integer constant expressions with a pedwarn if
5369 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5372 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
5373 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
5374 type is an integer constant.
5376 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5379 * config/i386/i386.c (print_operand) ['z']: Revert handling of
5382 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5385 * c-decl.c (grokdeclarator): Diagnose declarations of functions
5386 with variably modified return type and no storage class
5387 specifiers, except for the case of nested functions. Distinguish
5388 extern declarations of functions with variably modified return
5389 types from those of objects with variably modified types.
5391 2009-04-25 Jan Hubicka <jh@suse.cz>
5393 * tree.c (list_equal_p): New function.
5394 * tree.h (list_equal_p): Declare.
5395 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5396 basic_block_def, basic_block, const_basic_block): New.
5397 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
5398 (redirect_eh_edge): New function.
5399 (make_eh_edge_update_phi): EH edges are not abnormal.
5400 * except.c: Include tree-flow.h.
5401 (list_match): New function.
5402 (eh_region_replaceable_by_p): New function.
5403 (replace_region): New function.
5404 (hash_type_list): New function.
5405 (hash_eh_region): New function.
5406 (eh_regions_equal_p): New function.
5407 (merge_peers): New function.
5408 (remove_unreachable_regions): Verify EH tree when checking;
5410 (copy_eh_region_1): New function.
5411 (copy_eh_region): New function.
5412 (push_reachable_handler): New function.
5413 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
5414 regions without label but with live RESX.
5415 * except.h (redirect_eh_edge_to_label): New.
5416 * tree-flow.h (redirect_eh_edge): New.
5417 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5418 basic_block_def, basic_block, const_basic_block): Remove.
5419 * Makefile.in (except.o): Add dependency on tree-flow.h
5420 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
5421 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
5424 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
5427 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
5428 on the destination of memcpy.
5430 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
5432 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5433 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
5434 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
5436 2009-04-25 Jan Hubicka <jh@suse.cz>
5438 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
5439 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
5440 to be reached by different label than left.
5441 (update_eh_edges): Update comment; remove edge_to_remove if possible
5442 and return true if suceeded.
5443 (cleanup_empty_eh): Accept sharing map; handle shared regions.
5444 (cleanup_eh): Compute sharing map.
5445 * except.c (remove_eh_handler_and_replace): Add argument if we should
5447 (remove_unreachable_regions): Update for label sharing.
5448 (label_to_region_map): Likewise.
5449 (get_next_region_sharing_label): New function.
5450 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
5452 (remove_eh_handler): Update.
5453 (remove_eh_region_and_replace_by_outer_of): New function.
5454 * except.h (struct eh_region): Add next_region_sharing_label.
5455 (remove_eh_region_and_replace_by_outer_of,
5456 get_next_region_sharing_label): Declare.
5457 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
5459 2009-04-25 Jan Hubicka <jh@suse.cz>
5461 * tree-cfg.c (split_critical_edges): Split also edges where we can't
5462 insert code even if they are not critical.
5464 2009-04-25 Jan Hubicka <jh@suse.cz>
5466 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5467 (gimple_can_remove_branch_p): EH edges won't remove branch by
5469 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
5470 updating of non-abnormal EH edges.
5471 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5472 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
5473 (split_critical_edges): Split also edges where emitting code on them
5474 will lead to splitting later.
5476 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5477 H.J. Lu <hongjiu.lu@intel.com>
5480 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
5481 the configured assembler supports fildq and fistpq mnemonics.
5482 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
5483 * configure: Regenerated.
5486 * config/i386/i386.c (print_operand): Handle 'Z'.
5487 ['z']: Remove handling of special fild/fist suffixes.
5488 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
5489 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
5490 suffix of fild insn.
5491 (*floatsi<mode>2_vector_mixed): Ditto.
5492 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
5493 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
5494 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
5495 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
5496 * config/i386/gas.h (GAS_MNEMONICS): Remove.
5498 2009-04-25 Ben Elliston <bje@au.ibm.com>
5500 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
5501 the source of a set operation.
5503 2009-04-25 Anatoly Sokolov <aesok@post.ru>
5505 * target.h (struct gcc_target): Add case_values_threshold field.
5506 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
5507 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
5508 * targhooks.c (default_case_values_threshold): New function.
5509 * targhooks.h (default_case_values_threshold): Declare function.
5510 * stmt.c (expand_case): Use case_values_threshold target hook.
5511 * expr.h (case_values_threshold): Remove declartation.
5512 * expr.c (case_values_threshold): Remove function.
5513 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
5515 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
5516 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5517 (avr_case_values_threshold): Declare as static.
5518 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
5520 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
5521 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5522 (mn10300_case_values_threshold): New function.
5524 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5526 * ira.c (setup_cover_and_important_classes): Add enum cast.
5528 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
5530 * genpreds.c (write_enum_constraint_num): Output definition of
5531 CONSTRAINT_NUM_DEFINED_P macro.
5532 * ira.c (setup_cover_and_important_classes): Use
5533 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
5535 2009-04-24 DJ Delorie <dj@redhat.com>
5537 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
5538 __SH2A_SINGLE_ONLY__ also.
5540 2009-04-24 Steve Ellcey <sje@cup.hp.com>
5542 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
5543 (movdf_internal): Ditto.
5544 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
5545 SFmode and DFmode constants.
5546 (ia64_print_operand): Add 'G' format for printing
5547 floating point constants.
5549 2009-04-24 Richard Guenther <rguenther@suse.de>
5551 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
5552 from unsigned additions.
5554 2009-04-24 Joseph Myers <joseph@codesourcery.com>
5556 * c-typeck.c (set_init_index): Allow array designators that are
5557 not integer constant expressions with a pedwarn if pedantic.
5559 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5561 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
5562 zero if no overlap in nonzero bits between the operands.
5564 2009-04-24 Ian Lance Taylor <iant@google.com>
5566 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
5567 (record_dead_and_set_regs): Likewise.
5568 * df.h (struct df_mw_hardreg): Change flags field to int.
5569 (struct df_base_ref): Likewise.
5570 (struct df): Change changeable_flags field to int.
5571 * df-scan.c (df_defs_record): Change clobber_flags to int.
5572 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
5573 constants rather than #define macros.
5574 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
5575 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
5576 (enum dwarf_calling_convention): Likewise.
5577 (enum dwarf_line_number_x_ops): Likewise.
5578 (enum dwarf_call_frame_info): Likewise.
5579 (enum dwarf_source_language): Likewise.
5580 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
5581 (add_calling_convention_attribute): Likewise.
5582 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
5583 (combine_comparisons): Change compcode to int. Add cast to enum type.
5584 * genrecog.c (maybe_both_true_2): Change c to int.
5585 (write_switch): Likewise. Add cast to enum type.
5586 * gimplify.c (gimplify_omp_for): Handle return values from
5587 gimplify_expr using MIN rather than bitwise or.
5588 (gimplify_expr): Add cast to enum type.
5589 * ipa-prop.c (update_jump_functions_after_inlining): Change
5590 IPA_BOTTOM to IPA_JF_UNKNOWN.
5591 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
5592 Add casts to enum type.
5593 (setup_cover_and_important_classes): Change cl to int. Add casts
5595 (setup_class_translate): Change cl and mode to int.
5596 (ira_init_once): Change mode to int.
5597 (free_register_move_costs): Likewise.
5598 (setup_prohibited_mode_move_regs): Add casts to enum type.
5599 * langhooks.c (add_builtin_function_common): Rework assertion that
5600 value fits bitfield.
5601 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
5602 * omega.c (omega_do_elimination): Avoid math on enum types.
5603 * optabs.c (expand_vec_shift_expr): Remove casts to int.
5604 * opts.c (set_debug_level): Change 2 to enum constant. Use new
5605 int local to handle integral_argment value.
5606 * regmove.c (try_auto_increment): Change PUT_MODE to
5608 * reload.c (push_secondary_reload): Add casts to enum type.
5609 (secondary_reload_class, find_valid_class): Likewise.
5610 * reload1.c (emit_input_reload_insns): Likewise.
5611 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
5612 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
5613 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
5615 * tree.c (build_common_builtin_nodes): Add casts to enum type.
5616 * tree-complex.c (complex_lattice_t): Typedef to int rather than
5618 (expand_complex_libcall): Add casts to enum type.
5619 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
5620 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
5621 with ERROR_MARK, not NUM_TREE_CODES.
5622 (vect_create_epilog_for_reduction): Likewise.
5623 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
5624 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
5625 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
5627 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
5628 vect_unused_in_loop. Change 0 to loop_vect.
5629 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
5630 * var-tracking.c (get_init_value): Change return type to enum
5632 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
5633 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
5635 (arm_override_options): Add casts to enum type.
5636 (arm_emit_tls_decoration): Likewise.
5637 * config/i386/i386.c (ix86_function_specific_restore): Add casts
5639 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
5640 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
5641 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
5643 * config/s390/s390.c (code_for_builtin_64): Change to array of
5645 (code_for_builtin_31): Likewise.
5646 (s390_expand_builtin): Change code_for_builtin to enum insn_code
5648 * config/sparc/sparc.c (sparc_override_options): Change value
5649 field in struct code_model to enum cmodel. In initializer change
5650 0 to NULL and add cast to enum type.
5652 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
5653 Change all callers. Issue a -Wc++-compat warning using
5654 lhs_origtype if necessary.
5655 (convert_for_assignment): Issue -Wc++-compat warnings about
5656 invalid conversions to enum type on assignment.
5657 * c-common.h (build_modify_expr): Update declaration.
5659 2009-04-24 Nick Clifton <nickc@redhat.com>
5661 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
5662 (function_arg_advance): Likewise.
5663 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
5666 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
5668 * config/s390/constraints.md ('I', 'J'): Fix condition.
5670 2009-04-24 Diego Novillo <dnovillo@google.com>
5672 * gengtype-parse.c (parse_error): Add newline after message.
5674 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5676 * config/i386/sse.md (avxmodesuffixs): Removed.
5677 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
5678 (*avx_pinsr<ssevecsize>): This.
5680 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5682 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
5683 follow chains of regs with a single definition, and allow expressions
5684 that are function_invariant_p.
5685 (simple_rhs_p): Allow expressions that are function_invariant_p.
5687 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
5690 * fold-const.c (fold_cond_expr_with_comparison): When folding
5691 > and >= to MAX, make sure the MAX uses the same type as the
5692 comparison's operands.
5694 2009-04-24 Nick Clifton <nickc@redhat.com>
5696 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
5697 addressing for DImode accesses.
5698 (frv_print_operand_address): Handle PLUS case.
5699 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
5701 2009-04-24 Jakub Jelinek <jakub@redhat.com>
5703 PR rtl-optimization/39794
5704 * alias.c (canon_true_dependence): Add x_addr argument.
5705 * rtl.h (canon_true_dependence): Adjust prototype.
5706 * cse.c (check_dependence): Adjust canon_true_dependence callers.
5707 * cselib.c (cselib_invalidate_mem): Likewise.
5708 * gcse.c (compute_transp): Likewise.
5709 * dse.c (scan_reads_nospill): Likewise.
5710 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
5711 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
5712 canon_base_addr of the group, plus optional offset.
5713 (struct group_info): Rename canon_base_mem to
5715 (get_group_info): Set canon_base_addr to canon_rtx of base, not
5716 canon_rtx of base_mem.
5718 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
5720 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
5721 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
5723 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5725 * config/spu/spu-builtins.h: Delete file.
5727 * config/spu/spu.h (enum spu_builtin_type): Move here from
5729 (struct spu_builtin_description): Likewise. Add GTY marker.
5730 Do not use enum spu_function_code or enum insn_code.
5731 (spu_builtins): Add extern declaration.
5733 * config/spu/spu.c: Do not include "spu-builtins.h".
5734 (enum spu_function_code, enum spu_builtin_type_index,
5735 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
5736 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
5737 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
5738 unsigned_V2DI_type_node): Move here from spu-builtins.h.
5739 (spu_builtin_types): Make static. Add GTY marker.
5740 (spu_builtins): Add extern declaration with GTY marker.
5743 * config/spu/spu-c.c: Do not include "spu-builtins.h".
5744 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
5745 Check programmatically whether all parameters are scalar.
5747 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
5749 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
5751 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
5752 assignment from the constructor either if the target is volatile.
5754 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
5756 * config/arm/arm.md (insv): Do not share operands[0].
5758 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
5760 * config/vxlib-tls.c (active_tls_threads): Delete.
5761 (delete_hook_installed): New.
5762 (tls_delete_hook): Don't delete the delete hook.
5763 (tls_destructor): Delete it here.
5764 (__gthread_set_specific): Adjust installing the delete hook.
5765 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
5766 __gthread_leave_tsd_dtor_context.
5768 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
5770 * c-format.c (gcc_tdiag_char_table): Add support for %E.
5772 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
5774 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
5776 (alpha_rtx_costs): Ditto.
5777 (emit_unlikely_jump): Use add_reg_note.
5778 (emit_frame_store_1): Ditto.
5779 (alpha_expand_prologue): Ditto.
5780 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5781 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
5783 2009-04-23 Nick Clifton <nickc@redhat.com>
5785 * config/v850/v850.md (epilogue): Remove suppressed code.
5786 (return): Rename to return_simple and remove test of frame size.
5787 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
5788 to gen_return_simple.
5790 2009-04-22 Jing Yu <jingyu@google.com>
5793 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
5795 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
5798 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
5799 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
5800 value is a VECTOR_CST, the element type is the element type of the
5803 2009-04-22 DJ Delorie <dj@redhat.com>
5805 * config/m32c/m32c.h: Update GTY annotations to new syntax.
5807 2009-04-22 Jakub Jelinek <jakub@redhat.com>
5809 * alias.c (find_base_term): Move around LO_SUM case, so that
5810 CONST falls through into PLUS/MINUS handling.
5813 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
5814 into 0, use omit_one_operand.
5816 2009-04-23 Ben Elliston <bje@au.ibm.com>
5818 * config/rs6000/linux-unwind.h (get_regs): Remove type
5819 puns. Change the type of `pc' to an array of unsigned ints and
5820 update all users. Constify frame24.
5822 2009-04-22 DJ Delorie <dj@redhat.com>
5824 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
5825 declarations before code.
5826 (current_function_special_page_vector): Likewise.
5827 (m32c_expand_insv): Silence a warning.
5829 2009-04-21 Taras Glek <tglek@mozilla.com>
5831 * alias.c: Update GTY annotations to new syntax.
5832 * basic-block.h: Likewise.
5833 * bitmap.h: Likewise.
5834 * c-common.h: Likewise.
5835 * c-decl.c: Likewise.
5836 * c-parser.c: Likewise.
5837 * c-pragma.c: Likewise.
5838 * c-tree.h: Likewise.
5839 * cfgloop.h: Likewise.
5840 * cgraph.h: Likewise.
5841 * config/alpha/alpha.c: Likewise.
5842 * config/arm/arm.h: Likewise.
5843 * config/avr/avr.h: Likewise.
5844 * config/bfin/bfin.c: Likewise.
5845 * config/cris/cris.c: Likewise.
5846 * config/darwin.c: Likewise.
5847 * config/frv/frv.c: Likewise.
5848 * config/i386/i386.c: Likewise.
5849 * config/i386/i386.h: Likewise.
5850 * config/i386/winnt.c: Likewise.
5851 * config/ia64/ia64.h: Likewise.
5852 * config/iq2000/iq2000.c: Likewise.
5853 * config/mips/mips.c: Likewise.
5854 * config/mmix/mmix.h: Likewise.
5855 * config/pa/pa.c: Likewise.
5856 * config/pa/pa.h: Likewise.
5857 * config/rs6000/rs6000.c: Likewise.
5858 * config/s390/s390.c: Likewise.
5859 * config/sparc/sparc.c: Likewise.
5860 * config/xtensa/xtensa.c: Likewise.
5861 * cselib.h: Likewise.
5862 * dbxout.c: Likewise.
5863 * dwarf2out.c: Likewise.
5864 * except.c: Likewise.
5865 * except.h: Likewise.
5866 * fixed-value.h: Likewise.
5867 * function.c: Likewise.
5868 * function.h: Likewise.
5869 * gimple.h: Likewise.
5870 * integrate.c: Likewise.
5871 * optabs.c: Likewise.
5872 * output.h: Likewise.
5875 * stringpool.c: Likewise.
5876 * tree-data-ref.c: Likewise.
5877 * tree-flow.h: Likewise.
5878 * tree-scalar-evolution.c: Likewise.
5879 * tree-ssa-address.c: Likewise.
5880 * tree-ssa-alias.h: Likewise.
5881 * tree-ssa-operands.h: Likewise.
5884 * varasm.c: Likewise.
5885 * varray.h: Likewise.
5887 * coretypes.h: Do not define GTY macro if it is already defined.
5888 * doc/gty.texi: Update GTY documentation to new syntax.
5889 * gengtype-lex.l: Enforce attribute-like syntax for GTY
5890 annotations on structs.
5891 * gengtype-parse.c: Likewise.
5893 2009-04-22 Mark Heffernan <meheff@google.com>
5895 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
5897 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
5899 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
5902 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
5904 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
5905 the same as a PLUS without a shift. Increase the cost of a
5908 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5910 * Makefile.in: Update dependencies.
5911 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
5912 * errors.h: Remove bogus comment about compatibility.
5913 (warning): Update declaration.
5914 * genautomata.c: Update all calls to warning.
5915 * gimple.c: Do not include errors.h. Include toplev.h.
5916 * tree-ssa-structalias.c: Do not include errors.h.
5917 * omega.c: Likewise.
5918 * tree-ssa-reassoc.c: Likewise.
5919 * config/spu/spu-c.c: Likewise.
5920 * config/spu/t-spu-elf: Update dependencies.
5922 2009-04-22 Richard Guenther <rguenther@suse.de>
5924 PR tree-optimization/39824
5925 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
5926 make sure the types are compatible.
5928 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5931 * c-common.c (c_parse_error): Take a token_flags parameter.
5932 Use token_type for the token type instead.
5933 Pass token_flags to cpp_type2name.
5934 * c-common.h (c_parse_error): Update declaration.
5935 * c-parser.c (c_parser_error): Pass 0 as token flags.
5937 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
5939 PR rtl-optimization/39580
5940 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
5942 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5944 * function.c (expand_function_end): Do not emit a jump to the "naked"
5945 return label for fall-through returns.
5946 * except.c (sjlj_emit_function_exit): Always place the call to the
5947 unregister function at the location installed by expand_function_end.
5949 2009-04-22 Richard Guenther <rguenther@suse.de>
5951 PR tree-optimization/39845
5952 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
5953 (gen_inbound_check): Likewise.
5955 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
5957 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
5959 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
5960 * config/vxlib.c (__gthread_once): Add race guard for PPC.
5962 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
5964 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
5965 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
5966 shift counts to avoid out-of-bounds array accesses.
5968 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
5970 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
5971 (Pmode): Move above.
5973 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
5975 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
5976 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
5977 GET_CODE macro. Use IN_RANGE macro where appropriate.
5978 * config/alpha/alpha.h: Ditto.
5979 * config/alpha/alpha.md: Ditto.
5980 * config/alpha/constraints.md: Ditto.
5981 * config/alpha/predicates.md: Ditto.
5983 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
5985 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
5986 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5987 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5988 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5989 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5990 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5991 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5992 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5993 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5994 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5995 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5996 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5997 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5998 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5999 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6000 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6001 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6002 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6003 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6004 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6005 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6006 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6007 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6008 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6009 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6010 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6011 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6013 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6015 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
6016 references from comments.
6017 * cfgbuild.c: (count_basic_blocks): Delete.
6018 (find_basic_blocks_1): Delete.
6019 (find_basic_blocks): Delete.
6020 * except.c (finish_eh_generation): Make static. Move comment from
6021 except.h here. Remove find_basic_blocks references from comments.
6022 * except.h (finish_eh_generation): Delete.
6023 * basic-block.h (find_basic_blocks): Delete.
6024 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
6026 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
6028 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
6029 (sdbout_parms): Likewise.
6031 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
6033 * config/sh/sh.c (prepare_cbranch_operands): Use
6034 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
6035 (expand_cbranchdi4): Likewise.
6036 (from_compare): Add cast to enum type.
6037 (expand_cbranchsi4): Use add_reg_note.
6038 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
6039 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
6040 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
6041 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6042 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
6043 instead of CODE_FOR_nothing.
6044 (cbranchdi4): Likewise. Fix the order of arguments for
6046 (push_fpscr): Use add_reg_note.
6047 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
6048 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
6050 2009-04-21 Joseph Myers <joseph@codesourcery.com>
6052 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
6053 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6054 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6055 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
6056 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
6057 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
6058 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
6059 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
6060 config/alpha/x-vms, config/arc/t-arc,
6061 config/arm/README-interworking, config/arm/arm-c.c,
6062 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
6063 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
6064 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
6065 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
6066 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
6067 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
6068 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
6069 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
6070 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
6071 config/cris/t-elfmulti, config/crx/t-crx,
6072 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
6073 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
6074 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
6075 config/h8300/t-h8300, config/i386/athlon.md,
6076 config/i386/darwin-libgcc.10.4.ver,
6077 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
6078 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
6079 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
6080 config/i386/t-linux64, config/i386/t-nwld,
6081 config/i386/t-rtems-i386, config/i386/t-sol2-10,
6082 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
6083 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
6084 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
6085 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
6086 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
6087 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
6088 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
6089 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
6090 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
6091 config/m68k/t-uclinux, config/mcore/t-mcore,
6092 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
6093 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
6094 config/mips/crtn.asm, config/mips/irix-crti.asm,
6095 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
6096 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
6097 config/mips/mips-fixed.md, config/mips/sb1.md,
6098 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
6099 config/mips/t-iris6, config/mips/t-isa3264,
6100 config/mips/t-libgcc-mips16, config/mips/t-linux64,
6101 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
6102 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
6103 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
6104 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
6105 config/mn10300/t-linux, config/mn10300/t-mn10300,
6106 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
6107 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
6108 config/picochip/libgccExtras/clzsi2.asm,
6109 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
6110 config/rs6000/darwin-libgcc.10.4.ver,
6111 config/rs6000/darwin-libgcc.10.5.ver,
6112 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
6113 config/rs6000/t-aix43, config/rs6000/t-aix52,
6114 config/rs6000/t-darwin, config/rs6000/t-fprules,
6115 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
6116 config/rs6000/t-lynx, config/rs6000/t-netbsd,
6117 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
6118 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
6119 config/rs6000/t-rtems, config/rs6000/t-spe,
6120 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
6121 config/score/t-score-elf, config/sh/divcost-analysis,
6122 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
6123 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
6124 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
6125 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
6126 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
6127 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
6128 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
6129 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
6130 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
6131 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
6132 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
6133 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
6134 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
6135 limitx.h, version.c, xcoff.h: Add copyright and license notices.
6136 * config/h8300/genmova.sh: Include copyright and license notices
6137 in generated output.
6138 * config/h8300/mova.md: Regenerate.
6139 * doc/install.texi2html: Include word "Copyright" in copyright
6140 notice and use name "Free Software Foundation, Inc.".
6141 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6142 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6143 ChangeLog-2007, ChangeLog-2008: Correct dates.
6145 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
6147 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
6148 NE_EXPR operations as well.
6149 * c-parser.c (c_parser_condition): Do not set location information on
6151 (c_parser_conditional_expression): Likewise.
6152 (c_parser_binary_expression): Set location information on operators.
6153 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
6154 TRUTH_NOT_EXPR has been folded.
6155 * fold-const.c (fold_truth_not_expr): Copy location information from
6156 the incoming expression to the outgoing one.
6157 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
6158 recursive calls on the LHS of the operator but pass that of the
6159 operator to recursive calls on the RHS of the operator. Set it
6161 (shortcut_cond_expr): Set the locus of the operator on the second
6162 COND_EXPR and that of the expression on the first in degenerate cases.
6163 Pass the locus of the expression to calls to shortcut_cond_r.
6164 Set the locus of the 'then' block on the associated jump, if any.
6165 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
6166 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
6167 expression to call to gimplify_boolean_expr.
6169 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
6171 * config.gcc: Add additional configuration for
6172 i686-w64-mingw* and x86_64-w64-mingw* triplet.
6173 * config/i386/mingw-w64.h: New mingw-w64 specific header.
6174 (CPP_SPEC): Redefine for allowing -municode option.
6175 (STARTFILE_SPEC): Likewise.
6176 * config/i386/t-mingw-w64: New.
6177 * config/i386/mingw-w64.opt: New.
6178 (municode): Add new target option.
6179 * doc/invoke.texi (municode): Add documentation for new option.
6181 2009-04-21 Ian Lance Taylor <iant@google.com>
6183 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6184 Correct test for number of arguments.
6185 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
6187 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
6189 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
6190 argument of emit_library_call.
6192 2009-04-21 Richard Guenther <rguenther@suse.de>
6195 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
6196 inside VIEW_CONVERT_EXPRs.
6198 2009-04-21 Martin Jambor <mjambor@suse.cz>
6200 * tree-switch-conversion.c (build_constructors): Split a long line.
6201 (constructor_contains_same_values_p): New function.
6202 (build_one_array): Create assigns of constants if possible, do not
6203 call mark_sym_for_renaming, call update_stmt.
6204 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
6205 make_rename_temp. Do not call mark_symbols_for_renaming, call
6207 (gen_def_assigns): Do not call mark_symbols_for_renaming or
6208 find_new_referenced_vars, call update_stmt.
6209 (gen_inbound_check): Use create_tmp_var and create ssa names manually
6210 instead of calling make_rename_temp. Do not call
6211 find_new_referenced_vars or mark_symbols_for_renaming, call
6214 2009-04-21 Richard Guenther <rguenther@suse.de>
6216 PR tree-optimization/39827
6217 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
6218 (tree_ssa_phiprop): Pass the correct array size.
6220 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
6222 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
6224 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6227 * c-typeck.c (lvalue_p): Move declaration ...
6228 * c-common.h (lvalue_p): ... to here.
6229 * c-common.c (candidate_equal_p): New.
6230 (add_tlist): Use it.
6231 (merge_tlist): Use it.
6232 (warn_for_collisions_1): Likewise.
6233 (warning_candidate_p): Accept more candidates.
6234 (verify_tree): A warning candidate can be an expression. Use
6237 2009-04-21 Ben Elliston <bje@au.ibm.com>
6240 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
6241 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
6242 options. Remove -mcall-solaris documentation.
6244 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6247 * doc/invoke.texi (-Wlong-long): Update description.
6248 * c-lex (interpret_integer): Only warn if there was no previous
6249 overflow and -Wlong-long is enabled.
6250 * c-decl.c (declspecs_add_type): Drop redundant flags.
6251 * c.opt (Wlong-long): Init to -1.
6252 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
6253 and front-end warn_long_long. Wlong-long only depends on other
6254 flags if it is uninitialized.
6255 * c-parser.c (disable_extension_diagnostics): warn_long_long is
6256 the same for CPP and FE.
6257 (restore_extension_diagnostics): Likewise.
6259 2009-04-20 Ian Lance Taylor <iant@google.com>
6261 Fix enum conversions which are invalid in C++:
6262 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
6263 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
6264 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
6265 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
6266 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
6267 (dbxout_parms): Likewise.
6268 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
6269 (df_clear_flags): Likewise.
6270 * df-problems.c (df_rd_bb_local_compute_process_def): Change
6271 top_flag parameter to int.
6272 (df_chain_create_bb_process_use): Likewise.
6273 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
6275 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
6276 (df_ref_create_structure, df_def_record_1): Likewise.
6277 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
6278 (df_notes_rescan): Change 0 to VOIDmode in function call.
6279 (df_get_call_refs, df_insn_refs_collect): Likewise.
6280 (df_bb_regs_collect): Likewise.
6281 (df_entry_block_defs_collect): Likewise.
6282 (df_exit_block_uses_collect): Likewise.
6283 * df.h: Update declarations.
6284 * double-int.c (double_int_divmod): Add cast to enum type.
6285 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
6286 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
6287 (based_loc_descr): Likewise.
6288 (loc_descriptor_from_tree_1): Change first_op and second_op to
6289 enum dwarf_location_atom. Add cast to enum type.
6290 * expmed.c (init_expmed): Change 0 to SET in function call.
6291 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
6292 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
6293 (do_store_flag): Likewise.
6294 * fixed-value.h (struct fixed_value): Change mode to enum
6296 * function.c (assign_parms): Change 0 to VOIDmode in function call.
6297 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
6299 (insert_insn_decl, insert_decl, insert_state): Likewise.
6300 (automata_list_finish): Likewise.
6301 * genrecog.c (process_define_predicate): Add cast to enum type.
6302 * gensupport.c (init_predicate_table): Add cast to enum type.
6303 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
6305 (gimple_build_call_1, gimple_build_label): Likewise.
6306 (gimple_build_goto, gimple_build_asm_1): Likewise.
6307 (gimple_build_switch_1, gimple_build_cdt): Likewise.
6308 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
6309 (enum fallback): Rename from enum fallback_t.
6310 (fallback_t): Typedef as int.
6311 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
6312 GSI_SAME_STMT in function call.
6313 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
6315 (setup_reg_class_relations): Likewise.
6316 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
6317 (setup_prohibited_class_mode_regs): Add cast to enum type.
6318 (setup_prohibited_mode_move_regs): Likewise.
6319 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
6320 (record_address_regs): Change i to enum reg_class.
6321 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
6322 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
6323 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
6324 (GET_MODE_2XWIDER_MODE): Likewise.
6325 (GET_CLASS_NARROWEST_MODE): Likewise.
6326 * omp-low.c (expand_omp_for): Add cast to enum type.
6327 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
6328 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
6329 * postreload.c (reload_cse_simplify_operands): Change rclass local
6331 * predict.c (combine_predictions_for_insn): Change best_predictor
6332 and predictor to enum br_predictor.
6333 (combine_predictions_for_bb): Likewise.
6334 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
6335 use SET_PREDICT_EXPR_OUTCOME.
6336 * real.c (real_arithmetic): Change icode to code in function call.
6337 * reginfo.c (init_move_cost): Add casts to enum type.
6338 (init_reg_sets_1, init_fake_stack_mems): Likewise.
6339 * regmove.c (regclass_compatible_p): Change class0 and class1 to
6341 * reload.c (find_valid_class): Add casts to enum type.
6342 (push_reload): Change 0 to NO_REGS in function call.
6343 (find_reloads): Change this_alternative to array of enum
6344 reg_class. Remove some now-unnecessary casts.
6345 (make_memloc): Change 0 to VOIDmode in function call.
6346 * reload1.c (reload): Change 0 to VOIDmode in function call.
6347 (eliminate_regs_1, elimination_effects): Likewise.
6348 (eliminate_regs_in_insn): Likewise.
6349 (emit_input_reload_insns): Add cast to enum type.
6350 (delete_output_reload): Change 0 to VOIDmode in function call.
6351 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
6352 to enum type in function call.
6353 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
6354 (SET_PREDICT_EXPR_OUTCOME): Define.
6355 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
6356 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
6357 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
6358 (dump_function): Likewise.
6359 * tree-dump.h: Update declarations.
6360 * tree-pass.h: Update declarations.
6361 * varasm.c (assemble_integer): Change mclass to enum mode_class.
6362 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
6364 (arm_rtx_costs_1): Correct parenthesization.
6365 (arm_rtx_costs): Add casts to enum type.
6366 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
6367 (vfp_emit_fstmd): Use add_rg_note.
6368 (emit_multi_reg_push, emit_sfm): Likewise.
6369 (thumb_set_frame_pointer): Likewise.
6370 (arm_expand_prologue): Likewise.
6371 (arm_regno_class): Change return type to enum reg_class.
6372 (thumb1_expand_prologue): Use add_reg_note.
6373 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
6374 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
6376 * config/arm/gentune.sh: Add cast to enum type.
6377 * config/arm/arm-tune.md: Rebuild.
6378 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
6379 (ix86_split_fp_branch, predict_jump): Likewise.
6380 (ix86_expand_multi_arg_builtin): Change sub_code from enum
6381 insn_code to enum rtx_code.
6382 (ix86_builtin_vectorized_function): Add cast to enum type.
6383 * config/i386/i386.md (truncdfsf2): Change slot to enum
6385 (truncxf<mode>2, isinf<mode>2): Likewise.
6386 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
6388 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
6389 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
6390 (insert_bundle_state): Change 1 to INSERT in function call.
6391 (ia64_add_bundle_selector_before): Likewise.
6392 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
6393 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
6394 (restore_stack_nonlocal): Likewise.
6395 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
6397 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
6399 (mips_rtx_costs): Likewise.
6400 (mips_override_options): Add casts to enum type.
6401 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
6403 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
6404 (store_reg, set_reg_plus_d): Likewise.
6405 (hppa_expand_prologue, hppa_profile_hook): Likewise.
6406 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
6408 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
6410 (emit_unlikely_jump): Use add_reg_note.
6411 (rs6000_emit_allocate_stack): Likewise.
6412 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
6413 (output_toc): Change 1 to INSERT in function call.
6414 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
6415 (rs6000_initialize_trampoline): Likewise.
6416 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
6418 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
6419 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
6420 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
6421 (save_gprs): Use add_reg_note.
6422 (s390_emit_prologue): Likewise.
6423 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6424 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
6425 (sparc_fold_builtin): Add cast to enum type.
6426 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
6428 (spu_expand_prologue): Use add_reg_note.
6429 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
6431 2009-04-20 Ian Lance Taylor <iant@google.com>
6433 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
6434 (c_parser_postfix_expression_after_primary): Get VEC for list of
6435 arguments. Get original types of arguments. Call
6436 build_function_call_vec.
6437 (cached_expr_list_1, cached_expr_list_2): New static variables.
6438 (c_parser_expr_list): Change return type to VEC *. Add
6439 p_orig_types parameter. Change all callers.
6440 (c_parser_release_expr): New static function.
6441 (c_parser_vec_to_tree_list): New static function.
6442 * c-typeck.c (build_function_call): Rewrite to build a VEC and
6443 call build_function_call_vec.
6444 (build_function_call_vec): New function, based on old
6445 build_function_call.
6446 (convert_arguments): Remove nargs and argarray parameters. Change
6447 values to a VEC. Add origtypes parameter.
6448 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
6449 (convert_for_assignment): Add origtype parameter. Change all
6450 callers. If warn_cxx_compat, check for conversion to an enum
6451 type when calling a function.
6452 (store_init_value): Add origtype parameter. Change all callers.
6453 (digest_init): Likewise.
6454 (struct init_node): Add origtype field.
6455 (add_pending_init): Add origtype parameter. Change all callers.
6456 (output_init_element): Likewise.
6457 (output_pending_init_elements): Pass origtype from init_node to
6458 output_init_element.
6459 (process_init_element): Pass origtype from c_expr to
6460 output_init_element.
6461 (c_finish_return): Add origtype parameter. Change all callers.
6462 * c-common.c (sync_resolve_size): Change params to VEC *. Change
6464 (sync_resolve_params): Likewise.
6465 (sync_resolve_return): Change params to first_param. Change caller.
6466 (resolve_overloaded_builtins): Change params to VEC *. Change
6467 callers. Save first parameter around call to build_function_call_vec.
6468 * c-decl.c (finish_decl): Add origtype parameter. Change all
6469 callers. Call build_function_call_vec rather than
6470 build_function_call for cleanup.
6471 * c-tree.h: Update declarations.
6472 * c-common.h: Update declarations.
6473 * stub-objc.c (objc_rewrite_function_call): Change parameter from
6474 params to first_param.
6475 * target.h (struct gcc_target): Change resolve_overloaded_builtin
6476 params parameter from tree to void *.
6477 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6478 Change arglist parameter to have type void *, and to be a pointer
6480 * config/rs6000/rs6000-protos.h
6481 (altivec_resolve_overloaded_builtin): Update declaration.
6482 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
6483 fnargs parameter to have type void *, and to be a pointer to a
6484 VEC. Call build_function_call_vec instead of
6485 build_function_call.
6486 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
6488 2009-04-20 Joey Ye <joey.ye@intel.com>
6489 Xuepeng Guo <xuepeng.guo@intel.com>
6490 H.J. Lu <hongjiu.lu@intel.com>
6492 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
6494 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
6495 (IX86_LEA_PRIORITY): Likewise.
6496 (distance_non_agu_define): New function.
6497 (distance_agu_use): Likewise.
6498 (ix86_lea_for_add_ok): Likewise.
6499 (ix86_dep_by_shift_count): Likewise.
6501 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
6502 should split for LEA.
6504 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
6506 (ix86_dep_by_shift_count): Likewise.
6508 2009-04-20 Richard Guenther <rguenther@suse.de>
6510 * expr.c (handled_component_p): Move ...
6511 * tree.h (handled_component_p): ... here.
6512 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
6513 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
6514 and REALPART_EXPR to be in one group.
6516 2009-04-20 Richard Guenther <rguenther@suse.de>
6518 * basic-block.h (get_all_dominated_blocks): Declare.
6519 * dominance.c (get_all_dominated_blocks): New function.
6520 * tree-cfg.c (get_all_dominated_blocks): Remove.
6521 (remove_edge_and_dominated_blocks): Adjust.
6522 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
6523 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
6524 instead of recursing.
6526 2009-04-20 Doug Kwan <dougkwan@google.com>
6528 * cgraph.h (cgraph_node_ptr): New type for vector functions.
6529 (struct cgraph_node_set_def): New type.
6530 (cgraph_node_set) New type. Also declare vector functions.
6531 (struct cgraph_node_set_element_def): New type.
6532 (cgraph_node_set_element): Ditto.
6533 (cgraph_node_set_iterator): New iterator type.
6534 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
6535 cgraph_node_set_remove, dump_cgraph_node_set,
6536 debug_cgraph_node_set): New prototypes.
6537 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
6538 cgraph_node_set_size): New inlines.
6539 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
6541 (struct ipa_opt_pass): Add struct cgraph_node_set_def
6542 argument to function 'write_summary'.
6543 * ipa.c: Include ggc.h.
6544 (hash_cgraph_node_set_element,
6545 eq_cgraph_node_set_element, cgraph_node_set_new,
6546 cgraph_node_set_add, cgraph_node_set_remove,
6547 cgraph_node_set_find, dump_cgraph_node_set,
6548 debug_cgraph_node_set): New functions.
6549 * Makefile.in (ipa.o): Add dependency on GGC_H.
6551 2009-04-20 Ira Rosen <irar@il.ibm.com>
6553 PR tree-optimization/39675
6554 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
6555 check of the return code of vect_schedule_slp. Check that
6556 stmt_vec_info still exists for the statement, before checking its
6559 2009-04-20 Michael Matz <matz@suse.de>
6561 * Makefile.in (generated_files): Take out $(simple_generated_c).
6563 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
6565 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
6566 (UINTPTR_TYPE): Likewise.
6568 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6571 * c-typeck.c (digest_init): Check for initializing an array with a
6574 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6577 * c-semantics.c (pop_stmt_list): Propagate
6578 STATEMENT_LIST_HAS_LABEL to parent statement list.
6580 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
6582 * config/mips/mips.h (mips_tune_attr): New macro.
6583 * config/mips/mips.md (cpu): Use it.
6585 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6588 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
6591 2009-04-19 Diego Novillo <dnovillo@google.com>
6593 * toplev.c (compile_file): Move call to coverage_finish ...
6594 * cgraphunit.c (ipa_passes): ... here.
6595 Call cgraph_process_new_functions.
6596 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
6597 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
6599 2009-04-19 Jan Hubicka <jh@suse.cz>
6601 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
6603 (dump_cgraph_node): Dump can throw external flag.
6604 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
6606 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6610 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
6611 * common.opt (Wlogical-op): Move from here...
6612 * c.opt (Wlogical-op): ... to here.
6613 * c-typeck.c (parser_build_binary_op): Update call to
6614 warn_logical_operator.
6615 * c-opts.c (c_common_post_options): Enable warn_logical_op with
6617 * c-common.c (warn_logical_op): Update.
6618 * c-common.h (warn_logical_op): Update declaration.
6620 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
6622 * tree.c (protected_set_expr_location): Fix formatting.
6624 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6627 * c-typeck.c (readonly_warning): new.
6628 (build_unary_op, build_modify_expr): Use readonly_warning for
6629 storing into something readonly but not const-qualified.
6631 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6634 * c-typeck.c (build_unary_op): Check for taking address of
6635 expression of type void.
6637 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6640 * c-typeck.c (build_function_call): Check for calling a function
6641 with qualified void return types. Call require_complete_type when
6644 2009-04-18 Jan Hubicka <jh@suse.cz>
6646 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
6648 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
6649 can_throw_external flag.
6650 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
6651 * ipa-pure-const.c (ignore_edge): New function.
6652 (propagate): Compute order for NOTHROW computation; set NOTHROWs
6653 only over can_throw_external edges.
6654 (local_pure_const): Add nothrow flag.
6655 * ipa-utils.c (searchc): Add ignore_edge callback.
6656 (ipa_utils_reduced_inorder): Add ignore_edge callback.
6657 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
6658 (set_nothrow_function_flags): Update cgraph.
6659 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
6661 2009-04-18 Richard Guenther <rguenther@suse.de>
6664 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
6665 (fold_stmt): ... this and ...
6666 (fold_stmt_inplace): ... this.
6667 (fold_stmt_1): Fold references in calls and asms.
6668 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
6670 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6672 * tree-vrp.c (ssa_name_nonzero_p): Remove.
6673 * tree.h: Remove the prototype for ssa_name_nonzero_p.
6675 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6677 * tree.c (function_args_count): Remove.
6678 * tree.h: Remove the prototype for function_args_count.
6680 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6682 * tree-iterator.c (expr_only): Remove.
6683 * tree.h: Remove the prototype for expr_only.
6685 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6687 * reginfo.c (cannot_change_mode_set_regs): Remove.
6688 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
6690 2009-04-08 Anatoly Sokolov <aesok@post.ru>
6692 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
6693 whether operands 0 and 1 overlaps.
6695 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6698 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
6699 pointer. Use warning_at instead of warning.
6700 (search_for_addr_array): Likewise.
6701 (check_array_bounds): Likewise.
6702 (check_all_array_refs): Check that the incoming edge is not in the
6703 list of edges to be removed.
6704 (check_all_array_refs): Avoid the temporal pointer.
6705 (vrp_visit_cond_stmt): Fix typo.
6706 (simplify_switch_using_ranges): Handle the case where the switch
6707 index is an integer constant.
6709 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
6711 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
6713 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6715 * doc/extend.texi, doc/invoke.texi: Fix typos.
6717 2009-04-17 Cary Coutant <ccoutant@google.com>
6719 * tree-flow-inline.h (get_lineno): Fix inverted test.
6721 2009-04-17 Diego Novillo <dnovillo@google.com>
6723 * tree-ssa-pre.c (create_expression_by_pieces): Remove
6724 assertion for AVAIL_OUT.
6726 2009-04-17 Mike Frysinger <vapier@gentoo.org>
6729 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
6730 * config/sh/linux-atomic.asm: Likewise.
6732 2009-04-17 Diego Novillo <dnovillo@google.com>
6734 * except.c (debug_eh_tree): New.
6735 (struct eh_region, struct eh_status): Move ...
6736 * except.h: ... here.
6737 (add_type_for_runtime): Declare extern.
6738 (lookup_type_for_runtime): Likewise.
6739 (debug_eh_tree): Declare.
6740 * Makefile.in (GTFILES): List except.h before except.c
6742 2009-04-17 Diego Novillo <dnovillo@google.com>
6744 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
6745 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6746 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
6747 (find_vars_r): ... here.
6748 * tree-flow.h (find_referenced_vars_in): Declare.
6749 * tree-ssa-pre.c (create_expression_by_pieces): Assert
6750 that AVAIL_OUT exists for BLOCK.
6751 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
6752 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
6753 (tree-parloops.o): Likewise.
6755 2009-04-17 Simon Baldwin <simonb@google.com>
6757 * toplev.c (default_tree_printer): Add handling for %E format.
6759 2009-04-17 Diego Novillo <dnovillo@google.com>
6761 * tree-pretty-print.c (dump_generic_node): Add break after
6762 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
6763 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
6764 FUNCTION_TYPE together. Call print_struct_decl when printing
6765 structures and TDF_SLIM is not given.
6766 (print_struct_decl): Fix logic for detecting recursion.
6768 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
6771 * gcc.c (create_at_file): New.
6772 (compile_input_file_p): New.
6773 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
6774 * main.c (main): Update call to toplev_main.
6775 * toplev.c (toplev_main): Change signature. Call expandargv.
6776 * toplev.h (toplev_main): Change signature.
6778 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6780 * dwarf2out.c (field_byte_offset): Use the type size as the field size
6781 if the latter is not constant.
6783 2009-04-17 David Edelsohn <edelsohn@gnu.org>
6785 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
6787 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6789 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
6790 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
6792 2009-04-17 Richard Guenther <rguenther@suse.de>
6794 * tree-ssa-structalias.c (get_constraint_for_component_ref):
6795 Handle component references view-converting an invariant address.
6797 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
6799 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
6800 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
6801 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
6802 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
6803 Use @deftypevr rather than @deftypevar.
6805 2009-04-17 Richard Guenther <rguenther@suse.de>
6807 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
6808 (get_prop_source_stmt): Likewise.
6809 (can_propagate_from): Likewise.
6811 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
6813 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
6814 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
6815 (--with-multilib-list): Add default value.
6816 * configure: Regenerate.
6817 * Makefile.in (TM_ENDIAN_CONFIG): Define.
6818 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
6819 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
6820 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
6821 Don't add default cpu to multilib list unnecessarily, but do enable
6822 the relevant compiler option..
6823 Add support for --with-multilib-list=<blank> and
6824 --with-multilib-list=!<somelib> to supress unwanted multilibs.
6825 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
6826 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
6827 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
6829 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
6830 (MULTILIB_OSDIRNAMES): New variable.
6831 * config/sh/t-1e: Delete file.
6832 * config/sh/t-mlib-sh1: Delete file.
6833 * config/sh/t-mlib-sh2: Delete file.
6834 * config/sh/t-mlib-sh2a: Delete file.
6835 * config/sh/t-mlib-sh2a-nofpu: Delete file.
6836 * config/sh/t-mlib-sh2a-single: Delete file.
6837 * config/sh/t-mlib-sh2a-single-only: Delete file.
6838 * config/sh/t-mlib-sh2e: Delete file.
6839 * config/sh/t-mlib-sh3e: Delete file.
6840 * config/sh/t-mlib-sh4: Delete file.
6841 * config/sh/t-mlib-sh4-nofpu: Delete file.
6842 * config/sh/t-mlib-sh4-single: Delete file.
6843 * config/sh/t-mlib-sh4-single-only: Delete file.
6844 * config/sh/t-mlib-sh4a: Delete file.
6845 * config/sh/t-mlib-sh4a-nofpu: Delete file.
6846 * config/sh/t-mlib-sh4a-single: Delete file.
6847 * config/sh/t-mlib-sh4a-single-only: Delete file.
6848 * config/sh/t-mlib-sh4al: Delete file.
6849 * config/sh/t-mlib-sh5-32media: Delete file.
6850 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
6851 * config/sh/t-mlib-sh5-64media: Delete file.
6852 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
6853 * config/sh/t-mlib-sh5-compact: Delete file.
6854 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
6855 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
6856 * doc/install.texi (Options specification): Add
6857 --with-multilib-list and --with-endian.
6859 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
6861 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
6863 (OBJS-common): Add plugin-version.o.
6864 (plugin-version.o): New.
6865 * gcc-plugin.h (plugin_gcc_version): New.
6866 (plugin_default_version_check): New.
6867 (plugin_init_func, plugin_init): Add version argument.
6868 * plugin-version.c: New.
6869 * plugin.c (str_plugin_gcc_version_name): New.
6870 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
6871 pass it to the init function.
6872 (plugin_default_version_check): New.
6874 2009-04-17 Richard Guenther <rguenther@suse.de>
6876 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
6877 for decl-vs-decl disambiguation.
6879 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
6881 * config/s390/s390.h (s390_tune_attr): New macro definition.
6882 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
6884 2009-04-17 Richard Guenther <rguenther@suse.de>
6886 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
6887 (fold_stmt_r): Likewise.
6888 (maybe_fold_reference): New function.
6889 (fold_gimple_assign): Handle cases fold_stmt_r did.
6890 (fold_stmt): Do not use fold_stmt_r.
6891 (fold_stmt_inplace): Likewise.
6893 2009-04-17 Richard Guenther <rguenther@suse.de>
6895 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
6896 (record_equivalences_from_stmt): Remove useless checks and
6898 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
6899 the type is already suitable.
6901 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
6903 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
6905 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
6907 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
6908 (CMPtype): Define as __gcc_CMPtype.
6910 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
6912 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
6913 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
6915 2009-04-17 Richard Guenther <rguenther@suse.de>
6917 PR tree-optimization/39746
6918 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
6919 special-casing for builtins and static variable use/def.
6920 (call_may_clobber_ref_p_1): Likewise.
6922 2009-04-16 Ian Lance Taylor <iant@google.com>
6924 * df.h: Include "timevar.h".
6925 (struct df_problem): Change tv_id field to timevar_id_t.
6926 * tree-pass.h: Include "timevar.h".
6927 (struct opt_pass): Change tv_id field to timevar_id_t.
6928 * timevar.h (timevar_id_t): Define TV_NONE.
6929 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
6930 TV_NONE rather than tv_id != 0.
6931 (execute_one_pass): Likewise.
6932 * Makefile.in (DF_H): Add $(TIMEVAR_H).
6933 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
6934 dependencies to $(TREE_PASS_H).
6935 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
6937 (pass_branch_target_load_optimize2): Likewise.
6938 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
6939 (pass_outof_cfg_layout_mode): Likewise.
6940 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
6941 (pass_rebuild_cgraph_edges): Likewise.
6942 (pass_remove_cgraph_callee_edges): Likewise.
6943 * df-core.c (pass_df_initialize_opt): Likewise.
6944 (pass_df_initialize_no_opt): Likewise.
6945 (pass_df_finish): Likewise.
6946 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
6947 * except.c (pass_set_nothrow_function_flags): Likewise.
6948 (pass_convert_to_eh_region_ranges): Likewise.
6949 * final.c (pass_compute_alignments): Likewise.
6950 * function.c (pass_instantiate_virtual_regs): Likewise.
6951 (pass_init_function): Likewise.
6952 (pass_leaf_regs): Likewise.
6953 (pass_match_asm_constraints): Likewise.
6954 * gimple-low.c (pass_lower_cf): Likewise.
6955 (pass_mark_used_blocks): Likewise.
6956 * init-regs.c (pass_initialize_regs): Likewise.
6957 * integrate.c (pass_initial_value_sets): Likewise.
6958 * ira.c (pass_ira): Likewise.
6959 * jump.c (pass_cleanup_barriers): Likewise.
6960 * omp-low.c (pass_expand_omp): Likewise.
6961 (pass_lower_omp): Likewise.
6962 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
6963 * recog.c (pass_split_all_insns): Likewise.
6964 (pass_split_after_reload): Likewise.
6965 (pass_split_before_regstack): Likewise.
6966 (pass_split_before_sched2): Likewise.
6967 (pass_split_for_shorten_branches): Likewise.
6968 * reginfo.c (pass_reginfo_init): Likewise.
6969 (pass_subregs_of_mode_init): Likewise.
6970 (pass_subregs_of_mode_finish): Likewise.
6971 * passes.c (pass_postreload): Likewise.
6972 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
6973 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
6974 (pass_warn_function_return): Likewise.
6975 (pass_warn_function_noreturn): Likewise.
6976 * tree-complex.c (pass_lower_complex): Likewise.
6977 (pass_lower_complex_O0): Likewise.
6978 * tree-if-conv.c (pass_if_conversion): Likewise.
6979 * tree-into-ssa.c (pass_build_ssa): Likewise.
6980 * tree-mudflap.c (pass_mudflap_1): Likewise.
6981 (pass_mudflap_2): Likewise.
6982 * tree-nomudflap.c (pass_mudflap_1): Likewise.
6983 (pass_mudflap_2): Likewise.
6984 * tree-nrv.c (pass_return_slot): Likewise.
6985 * tree-object-size.c (pass_object_sizes): Likewise.
6986 * tree-optimize.c (pass_all_optimizations): Likewise.
6987 (pass_early_local_passes): Likewise.
6988 (pass_all_early_optimizations): Likewise.
6989 (pass_cleanup_cfg): Likewise.
6990 (pass_cleanup_cfg_post_optimizing): Likewise.
6991 (pass_free_datastructures): Likewise.
6992 (pass_free_cfg_annotations): Likewise.
6993 (pass_fixup_cfg): Likewise.
6994 (pass_init_datastructures): Likewise.
6995 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
6996 (pass_late_warn_uninitialized): Likewise.
6997 (pass_update_address_taken): Likewise.
6998 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
6999 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
7000 (pass_cse_sincos): Likewise.
7001 (pass_convert_to_rsqrt): Likewise.
7002 * tree-ssa-structalias.c (pass_build_alias): Likewise.
7003 * tree-stdarg.c (pass_stdarg): Likewise.
7004 * tree-tailcall.c (pass_tail_recursion): Likewise.
7005 (pass_tail_calls): Likewise.
7006 * tree-vect-generic.c (pass_lower_vector): Likewise.
7007 (pass_lower_vector_ssa): Likewise.
7008 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
7010 2009-04-16 Joseph Myers <joseph@codesourcery.com>
7012 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
7014 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
7016 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
7017 logical and signext.
7019 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
7022 * config/sh/predicates.md (arith_operand): Check if the operand
7023 of TRUNCATE is a REG.
7025 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7027 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
7028 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
7030 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7032 * tree-iterator.c (tsi_split_statement_list_after,
7033 tsi_split_statement_list_before): Remove.
7034 * tree-iterator.h: Remove the prototypes for
7035 tsi_split_statement_list_after and tsi_split_statement_list_before.
7037 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7039 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
7040 * tree-ssa-propagate.h: Remove the prototype for
7041 stmt_makes_single_load.
7043 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7045 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
7046 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
7048 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7050 * tree-iterator.c (EXPR_LAST_BODY): Remove.
7052 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7054 * except.c (eh_region_outer_p): Remove.
7055 * except.h: Remove the prototype for eh_region_outer_p.
7057 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7059 * function.c (current_function_assembler_name): Remove.
7060 * function.h: Remove the prototype for
7061 current_function_assembler_name.
7063 2009-04-16 Ian Lance Taylor <iant@google.com>
7065 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
7066 (add_reg_note): Call alloc_reg_note.
7067 * rtl.h (alloc_reg_note): Declare.
7068 * combine.c (try_combine): Use alloc_reg_note.
7069 (recog_for_combine, move_deaths): Likewise.
7070 (distribute_notes): Use alloc_reg_note and add_reg_note.
7071 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
7072 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
7073 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
7075 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
7077 PR rtl-optimization/39762
7078 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
7079 ira_may_move_out_cost): Add comments about way of their usage.
7080 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
7082 * ira-conflicts.c (process_regs_for_copy): Use function
7083 ira_get_register_move_cost instead of global
7084 ira_register_move_cost.
7086 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
7087 color_pass, move_spill_restore, update_curr_costs): Ditto.
7089 * ira-lives.c (process_single_reg_class_operands): Ditto.
7091 * ira-emit.c (emit_move_list): Ditto.
7093 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
7094 (record_reg_classes): Ditto. Use functions
7095 ira_get_register_move_cost and ira_get_may_move_cost instead of
7096 global vars ira_register_move_cost, ira_may_move_out_cost and
7097 ira_may_move_in_cost.
7098 (record_address_regs): Don't call ira_init_register_move_cost.
7099 Use function ira_get_may_move_cost instead of global
7100 ira_may_move_in_cost.
7101 (process_bb_node_for_hard_reg_moves): Use function
7102 ira_get_register_move_cost instead of global ira_register_move_cost.
7103 (ira_costs): Don't call ira_init_register_move_cost.
7105 2009-04-16 Richard Guenther <rguenther@suse.de>
7107 * tree-cfg.c (verify_gimple_assign_binary):
7108 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
7109 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
7110 (create_general_new_stmt): Note that this function is broken.
7112 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7114 * common.opt (fhelp): Add Var(help_flag).
7115 * gcc-plugin.h (plugin_info): Add help.
7116 * plugin.c (plugin_name_args): Add help.
7117 (register_plugin_info): Set plugin->help.
7118 (print_help_one_plugin): New.
7119 (print_plugins_help): New.
7120 * plugin.h (print_plugins_help): New.
7121 * toplev.c (toplev_main): Call print_plugins_help if needed.
7123 2009-04-16 Richard Guenther <rguenther@suse.de>
7125 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
7126 (gimple_ior_addresses_taken_1): New function.
7127 (gimple_ior_addresses_taken): Likewise.
7128 * gimple.h (struct gimple_statement_with_ops_base): Remove
7129 addresses_taken member.
7130 (gimple_ior_addresses_taken): Declare.
7131 (gimple_addresses_taken, gimple_addresses_taken_ptr,
7132 gimple_set_addresses_taken): Remove.
7133 * ipa-reference.c (mark_address): New function.
7134 (scan_stmt_for_static_refs): Use it for marking addresses taken.
7135 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
7136 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
7137 (gimple_add_to_addresses_taken): Remove.
7138 (get_tmr_operands): Call mark_address_taken.
7139 (get_asm_expr_operands): Likewise.
7140 (get_expr_operands): Likewise.
7141 (build_ssa_operands): Do not clear the addresses_taken bitmap.
7142 (free_stmt_operands): Do not free it.
7143 * tree-ssa.c (delete_tree_ssa): Likewise.
7144 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
7146 2009-04-16 Richard Guenther <rguenther@suse.de>
7148 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
7149 (walk_stmt_load_store_ops): Likewise.
7150 * gimple.c (get_base_loadstore): New function.
7151 (walk_stmt_load_store_addr_ops): Likewise.
7152 (walk_stmt_load_store_ops): Likewise.
7153 * ipa-pure-const.c (check_op): Simplify.
7154 (check_load, check_store): New functions.
7155 (check_stmt): Use walk_stmt_load_store_ops.
7156 * ipa-reference.c (mark_load): Adjust signature.
7157 (mark_store): Likewise.
7158 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
7160 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7162 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
7164 * opts.c (common_handle_option): Don't call print_version.
7165 * plugin.c (plugin_name_args): Add version.
7166 (register_plugin_info): New.
7167 (register_callback): Handle PLUGIN_INFO.
7168 (try_init_one_plugin): New.
7169 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
7171 (finalize_one_plugin): New.
7172 (finalize_plugins): New.
7173 (print_one_plugin): New.
7174 (print_plugins_versions): New.
7175 * plugin.h (print_plugins_versions): New.
7176 (finalize_plugins): New.
7177 * toplev.c (compile_file): Don't call initialize_plugins.
7178 (print_version): Call print_plugins_versions.
7179 (toplev_main): Call initialize_plugins. Print version if needed.
7180 Call finalize_plugins.
7182 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7184 * common.opt (fversion): New.
7185 * gcc.c (print_version): New.
7186 (process_command): Don't print the version. Just set print_version.
7187 (main): Print version. Call subprocesses if print_version and
7188 verbose_flag are set.
7189 * opts.c (common_handle_option): Handle OPT_fversion.
7191 2009-04-16 Richard Guenther <rguenther@suse.de>
7192 Ira Rosen <irar@il.ibm.com>
7194 PR tree-optimization/39698
7195 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
7196 type of the reduction variable. Only generate the def if
7199 * omp-low.c (expand_omp_for_generic): When converting to a pointer
7200 make sure to first convert to an integer of the same precision.
7201 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
7202 the type of the evolution correctly in computing the new
7203 induction variable base.
7205 2009-04-16 Richard Guenther <rguenther@suse.de>
7208 * tree-cfg.c (make_blocks): Split statements with to-be
7209 abnormal SSA names on the lhs.
7211 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
7213 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
7214 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
7215 * c-typeck.c (really_start_incremental_init): Likewise.
7216 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
7217 (TARGET_INITIALIZER): Remove it.
7218 * target.h (struct target): Remove vector_opaque_p.
7219 * tree.c (build_opaque_vector_type): New.
7220 * tree.h (TYPE_VECTOR_OPAQUE): New.
7221 (build_opaque_vector_type): Declare.
7222 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
7223 * config/rs6000/rs6000.c (build_opaque_vector_type,
7224 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
7225 (rs6000_init_builtins): Use build_opaque_vector_type for
7226 opaque_V4SI_type_node.
7228 2009-04-15 Catherine Moore <clm@codesourcery.com>
7230 * debug.h (set_name): Declare.
7231 * dwarf2out.c (dwarf2out_set_name): Declare.
7232 (dwarf2_debug_hooks): Add set_name.
7233 (find_AT_string): New.
7234 (add_AT_string): Call find_AT_string.
7235 (dwarf2out_set_name): New.
7236 * cp/decl.c (grokdeclarator): Call set_name.
7237 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
7238 * debug.c (do_nothing_debug_hooks): Likewise.
7239 * dbxout.c (dbx_debug_hooks): Likewise.
7240 * sdbout.c (sdb_debug_hooks): Likewise.
7242 2009-04-15 Michael Eager <eager@eagercon.com>
7244 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
7245 reg for single-precision FPU.
7246 * config/rs6000/rs6000.md (movsi_internal1): Only for
7248 (movsi_internal1_single): New. Add pattern to move SI values to/from
7249 single-precision FP regs.
7251 2009-04-15 Richard Guenther <rguenther@suse.de>
7253 * omp-low.c (lower_rec_input_clauses): Build correct address
7255 (expand_omp_for_generic): Fix multiplication type.
7256 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
7257 (generate_memset_zero): Fix types.
7258 * tree-profile.c (prepare_instrumented_value): Correctly
7261 2009-04-15 Ian Lance Taylor <iant@google.com>
7263 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
7264 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
7265 for -Wall and for -Wc++-compat.
7266 (c_common_post_options): For C++, set warn_enum_compare if not
7268 * c-tree.h (struct c_expr): Add field original_type.
7269 (build_external_ref): Update declaration.
7270 * c-parser.c (c_parser_braced_init): Set original_type.
7271 (c_parser_initelt): Likewise.
7272 (c_parser_expr_no_commas): Likewise.
7273 (c_parser_conditional_expression): Likewise.
7274 (c_parser_cast_expression): Likewise.
7275 (c_parser_unary_expression): Likewise. Pull setting of
7276 original_code to top of function.
7277 (c_parser_sizeof_expression): Set original_type.
7278 (c_parser_alignof_expression): Likewise.
7279 (c_parser_postfix_expression): Likewise. Pull setting of
7280 original_code to top of function.
7281 (c_parser_postfix_expression_after_paren_type): Set original_type.
7282 (c_parser_postfix_expression_after_primary): Likewise.
7283 (c_parser_expression): Likewise.
7284 * c-typeck.c (build_external_ref): Add type parameter. Change all
7286 (c_expr_sizeof_expr): Set original_type field.
7287 (parser_build_unary_op): Likewise.
7288 (parser_build_binary_op): Likewise. Optionally warn about
7289 comparisons of enums of different types.
7290 (digest_init): Set original_type field.
7291 (really_start_incremental_init): Likewise.
7292 (push_init_level, pop_init_level): Likewise.
7293 * doc/invoke.texi (Warning Options): -Wenum-compare now
7296 2009-04-15 Richard Guenther <rguenther@suse.de>
7298 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
7299 out a necessary conversion.
7300 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
7301 names we didn't value number.
7302 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
7304 2009-04-15 Richard Guenther <rguenther@suse.de>
7306 PR tree-optimization/39764
7307 * tree-ssa-ccp.c (get_value): Canonicalize value with
7308 canonicalize_float_value.
7310 2009-04-15 Jan Hubicka <jh@suse.cz>
7312 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
7313 Wrong version of patch.
7315 2009-04-15 Jan Hubicka <jh@suse.cz>
7317 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
7319 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
7321 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
7322 our distinct integral and vector types.
7324 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
7326 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
7327 * init.c (build_vtbl_address): Remove call to assemble_external.
7329 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
7331 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
7332 output for other floating point modes.
7334 2009-04-14 Diego Novillo <dnovillo@google.com>
7336 * diagnostic.c (diagnostic_report_diagnostic): Do not
7337 warn about loaded plugins for DK_ERROR and DK_WARNING.
7338 * c-decl.c (declspecs_add_type): Move call to
7339 invoke_plugin_callbacks ...
7340 * c-parser.c (c_parser_declspecs): ... here.
7341 * plugin.c (dump_active_plugins): Tidy output.
7343 2009-04-14 Diego Novillo <dnovillo@google.com>
7344 Le-Chun Wu <lcwu@google.com>
7346 * configure.ac: Add --enable-plugin support.
7347 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
7348 * Makefile.in (PLUGIN_H): Define.
7349 Export ENABLE_PLUGIN and GMPINC to site.exp.
7350 Add PLUGINLIBS to link command.
7351 Add/modify dependencies for plugin.o and files including plugin.h.
7353 * config.in: Regenerate.
7355 * opts.c (common_handle_option): Handle OPT_fplugin_ and
7358 2009-04-14 Le-Chun Wu <lcwu@google.com>
7360 * tree-pass.h (register_one_dump_file): Add a prototype for
7361 register_one_dump_file.
7362 * toplev.c (compile_file): Call initialize_plugins.
7363 (do_compile): Call invoke_plugin_callbacks.
7364 (toplev_main): Call invoke_plugin_callbacks.
7365 * common.opt: Add -fplugin= and -fplugin-arg-.
7366 * gcc-plugin.h: New public header file for plugins to include.
7367 * plugin.c: New source file.
7368 * plugin.h: New internal header file.
7369 * passes.c (register_one_dump_file): Make it external.
7371 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
7373 2009-04-14 Diego Novillo <dnovillo@google.com>
7375 * doc/plugins.texi: New.
7376 * doc/gccint.texi: Add reference to Plugins chapter.
7377 * doc/invoke.texi: Document -fplugin and -fplugin-arg
7378 * diagnostic.c (diagnostic_report_diagnostic): Warn about
7379 loaded plugins, if any.
7380 * timevar.def (TV_PLUGIN_INIT): Define.
7381 (TV_PLUGIN_RUN): Define.
7382 * plugin.c: Include timevar.h
7383 (plugins_active_p): New.
7384 (dump_active_plugins): New.
7385 (debug_active_plugins): New.
7387 2009-04-14 Joseph Myers <joseph@codesourcery.com>
7389 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
7391 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
7393 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
7395 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
7396 the same as a minus without a shift.
7398 2009-04-14 Nick Clifton <nickc@redhat.com>
7400 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
7401 comparisons with small integers will always produce a short
7404 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
7407 2008-12-19 Diego Novillo <dnovillo@google.com>
7409 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
7411 2009-04-14 Richard Guenther <rguenther@suse.de>
7413 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
7415 (verify_gimple_assign_binary): Likewise. Handle shifts and
7417 (verify_gimple_phi): Print the mismatched argument position.
7418 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
7420 (vect_update_init_of_dr): Likewise.
7421 * matrix-reorg.c (transform_access_sites): Do what the
7423 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
7425 2009-04-13 Michael Eager <eager@eagercon.com>
7427 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
7428 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
7429 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
7430 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
7431 remove duplicate config
7433 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7435 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
7436 file_name:line_number type locator of the call site.
7438 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
7440 * genautomata.c: Put blank after comma.
7441 (automaton_decls): New.
7442 (struct unit_usage): Add comments to member next.
7443 (store_alt_unit_usage): Keep the list ordered.
7444 (unit_present_on_list_p, equal_alternatives_p): New.
7445 (check_regexp_units_distribution): Check units distribution
7446 correctness correctly.
7447 (main): Don't write automata if error is found. Return correct
7450 * config/m68k/cf.md (cfv4_ds): Remove.
7451 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
7452 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
7454 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
7455 power4-load-ext, power4-store, power4-store-update,
7456 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
7457 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
7458 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
7459 power4-sqrt, power4-isync): Modify reservation to make correct
7460 unit distribution to automata.
7462 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
7463 power5-store-update, power5-two, power5-three, power5-lmul,
7464 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
7466 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
7468 * except.c (pass_set_nothrow_function_flags): Set name and add
7470 (set_nothrow_function_flags): Mention in the dump file when
7471 changing a function to nothrow.
7473 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
7476 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
7477 instead of unsigned long.
7479 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7481 * config/arm/arm.c (return_used_this_function): Remove.
7482 (arm_output_function_prologue): Remove use of
7483 return_used_this_function.
7484 (output_return_instruction): Replace use of
7485 return_used_this_function
7486 by cfun->machine->return_used_this_function.
7487 (arm_output_epilogue): Likewise.
7488 (arm_output_function_epilogue): Likewise.
7489 (thumb_unexpanded_epilogue): Likewise.
7490 * config/arm/arm.h (struct machine_function):
7491 New member return_used_this_function.
7493 2009-04-12 Mark Mitchell <mark@codesourcery.com>
7495 * doc/install.texi: Correct description of default directory for
7496 --with-gxx-include-dir.
7498 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
7500 * fold-const.c (build_range_check): Properly deal with enumeral and
7503 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
7505 * doc/invoke.texi (max_gcse_passes): Remove documentation.
7506 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
7507 * params.h (MAX_GCSE_PASSES): Remove.
7508 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
7509 in sequence. Remove ability to run multiple passes.
7510 (bypass_jumps): Report run as third CPROP pass.
7512 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
7515 * except.c (can_throw_external): Look at each insn in a SEQUENCE
7516 when deciding whether the whole SEQUENCE can throw.
7518 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
7521 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
7522 offseted label references.
7524 2009-04-11 Jan Hubicka <jh@suse.cz>
7526 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
7528 2009-04-11 Richard Guenther <rguenther@suse.de>
7531 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
7532 return variables as TREE_ADDRESSABLE.
7534 2009-04-11 Richard Guenther <rguenther@suse.de>
7536 PR tree-optimization/39713
7537 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
7538 reference trees have SSA_NAME operands.
7540 2009-04-11 Richard Guenther <rguenther@suse.de>
7543 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
7544 address expressions.
7546 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
7548 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
7549 match changes in Cygwin 1.7
7550 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
7551 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
7553 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7555 PR tree-optimization/39701
7556 * doc/invoke.texi (Optimization Options): Document change in
7557 meaning and initialization of -fdelete-null-pointer-checks.
7559 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7562 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
7564 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
7567 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
7569 2009-04-10 Chao-ying Fu <fu@mips.com>
7571 * doc/tm.texi (Instruction Output): Document
7572 TARGET_ASM_FINAL_POSTSCAN_INSN.
7573 * target.h (final_postscan_insn): New field in asm_out.
7574 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7575 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
7576 * final.c (final_scan_insn): Call
7577 targetm.asm_out.final_postscan_insn after outputting
7578 an asm macro and a normal instruction.
7580 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
7581 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
7582 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
7583 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
7584 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7586 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7589 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
7590 variables as non-NULL even with -fdelete-null-pointer-checks.
7592 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7594 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
7596 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
7599 * config/i386/i386.c (classify_argument): Handle SCmode with
7600 (bit_offset % 64) != 0.
7602 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
7604 * doc/invoke.texi (Optimize Options): Add cross-reference to
7605 -Q --help=optimizers examples.
7607 2009-04-10 Ben Elliston <bje@au.ibm.com>
7610 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
7611 regalign for the reg == fpr and TDmode case.
7613 2009-04-09 David Ayers <ayers@fsfe.org>
7616 * objc/objc-act.c (warn_with_method): Remove helper function.
7617 (check_duplicates): Call warning and inform directly.
7618 (really_start_method): Likewise.
7620 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
7622 * expmed.c (expand_divmod): Always use a comparison for a division
7623 by a large unsigned integer.
7625 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
7626 for things others than variables or functions as nonzero.
7628 2009-04-09 Nick Clifton <nickc@redhat.com>
7630 * unwind-compat.c: Change copyright header to refer to version
7631 3 of the GNU General Public License with version 3.1 of the
7632 GCC Runtime Library Exception and to point readers at the
7633 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
7634 * config/alpha/crtfastmath.c: Likewise.
7635 * config/alpha/linux-unwind.h: Likewise.
7636 * config/alpha/qrnnd.asm: Likewise.
7637 * config/alpha/vms-crt0-64.c: Likewise.
7638 * config/alpha/vms-crt0.c: Likewise.
7639 * config/alpha/vms-dwarf2.asm: Likewise.
7640 * config/alpha/vms-dwarf2eh.asm: Likewise.
7641 * config/alpha/vms-psxcrt0-64.c: Likewise.
7642 * config/alpha/vms-psxcrt0.c: Likewise.
7643 * config/alpha/vms_tramp.asm: Likewise.
7644 * config/arc/initfini.c: Likewise.
7645 * config/arc/lib1funcs.asm: Likewise.
7646 * config/arm/bpabi-v6m.S: Likewise.
7647 * config/arm/bpabi.S: Likewise.
7648 * config/arm/bpabi.c: Likewise.
7649 * config/arm/crti.asm: Likewise.
7650 * config/arm/crtn.asm: Likewise.
7651 * config/arm/ieee754-df.S: Likewise.
7652 * config/arm/ieee754-sf.S: Likewise.
7653 * config/arm/lib1funcs.asm: Likewise.
7654 * config/arm/libunwind.S: Likewise.
7655 * config/arm/linux-atomic.c: Likewise.
7656 * config/arm/mmintrin.h: Likewise.
7657 * config/arm/pr-support.c: Likewise.
7658 * config/arm/unaligned-funcs.c: Likewise.
7659 * config/arm/unwind-arm.c: Likewise.
7660 * config/arm/unwind-arm.h: Likewise.
7661 * config/avr/libgcc.S: Likewise.
7662 * config/bfin/crti.s: Likewise.
7663 * config/bfin/crtlibid.s: Likewise.
7664 * config/bfin/crtn.s: Likewise.
7665 * config/bfin/lib1funcs.asm: Likewise.
7666 * config/bfin/linux-unwind.h: Likewise.
7667 * config/cris/arit.c: Likewise.
7668 * config/cris/cris_abi_symbol.c: Likewise.
7669 * config/darwin-64.c: Likewise.
7670 * config/darwin-crt2.c: Likewise.
7671 * config/darwin-crt3.c: Likewise.
7672 * config/darwin.h: Likewise.
7673 * config/dbxelf.h: Likewise.
7674 * config/dfp-bit.c: Likewise.
7675 * config/dfp-bit.h: Likewise.
7676 * config/elfos.h: Likewise.
7677 * config/fixed-bit.c: Likewise.
7678 * config/fixed-bit.h: Likewise.
7679 * config/fp-bit.c: Likewise.
7680 * config/fp-bit.h: Likewise.
7681 * config/fr30/crti.asm: Likewise.
7682 * config/fr30/crtn.asm: Likewise.
7683 * config/fr30/lib1funcs.asm: Likewise.
7684 * config/freebsd-spec.h: Likewise.
7685 * config/frv/cmovd.c: Likewise.
7686 * config/frv/cmovh.c: Likewise.
7687 * config/frv/cmovw.c: Likewise.
7688 * config/frv/frvbegin.c: Likewise.
7689 * config/frv/frvend.c: Likewise.
7690 * config/frv/lib1funcs.asm: Likewise.
7691 * config/glibc-stdint.h: Likewise.
7692 * config/h8300/clzhi2.c: Likewise.
7693 * config/h8300/crti.asm: Likewise.
7694 * config/h8300/crtn.asm: Likewise.
7695 * config/h8300/ctzhi2.c: Likewise.
7696 * config/h8300/fixunssfsi.c: Likewise.
7697 * config/h8300/lib1funcs.asm: Likewise.
7698 * config/h8300/parityhi2.c: Likewise.
7699 * config/h8300/popcounthi2.c: Likewise.
7700 * config/i386/ammintrin.h: Likewise.
7701 * config/i386/att.h: Likewise.
7702 * config/i386/avxintrin.h: Likewise.
7703 * config/i386/biarch64.h: Likewise.
7704 * config/i386/bmmintrin.h: Likewise.
7705 * config/i386/cpuid.h: Likewise.
7706 * config/i386/cross-stdarg.h: Likewise.
7707 * config/i386/crtfastmath.c: Likewise.
7708 * config/i386/crtprec.c: Likewise.
7709 * config/i386/cygming-crtbegin.c: Likewise.
7710 * config/i386/cygming-crtend.c: Likewise.
7711 * config/i386/cygwin.asm: Likewise.
7712 * config/i386/emmintrin.h: Likewise.
7713 * config/i386/gmm_malloc.h: Likewise.
7714 * config/i386/gthr-win32.c: Likewise.
7715 * config/i386/i386.h: Likewise.
7716 * config/i386/immintrin.h: Likewise.
7717 * config/i386/linux-unwind.h: Likewise.
7718 * config/i386/linux64.h: Likewise.
7719 * config/i386/mm3dnow.h: Likewise.
7720 * config/i386/mmintrin-common.h: Likewise.
7721 * config/i386/mmintrin.h: Likewise.
7722 * config/i386/nmmintrin.h: Likewise.
7723 * config/i386/pmm_malloc.h: Likewise.
7724 * config/i386/pmmintrin.h: Likewise.
7725 * config/i386/smmintrin.h: Likewise.
7726 * config/i386/sol2-c1.asm: Likewise.
7727 * config/i386/sol2-ci.asm: Likewise.
7728 * config/i386/sol2-cn.asm: Likewise.
7729 * config/i386/sol2-gc1.asm: Likewise.
7730 * config/i386/tmmintrin.h: Likewise.
7731 * config/i386/unix.h: Likewise.
7732 * config/i386/w32-unwind.h: Likewise.
7733 * config/i386/wmmintrin.h: Likewise.
7734 * config/i386/x86-64.h: Likewise.
7735 * config/i386/x86intrin.h: Likewise.
7736 * config/i386/xmmintrin.h: Likewise.
7737 * config/ia64/crtbegin.asm: Likewise.
7738 * config/ia64/crtend.asm: Likewise.
7739 * config/ia64/crtfastmath.c: Likewise.
7740 * config/ia64/crti.asm: Likewise.
7741 * config/ia64/crtn.asm: Likewise.
7742 * config/ia64/fde-glibc.c: Likewise.
7743 * config/ia64/lib1funcs.asm: Likewise.
7744 * config/ia64/linux-unwind.h: Likewise.
7745 * config/ia64/quadlib.c: Likewise.
7746 * config/ia64/unwind-ia64.c: Likewise.
7747 * config/linux.h: Likewise.
7748 * config/m32c/m32c-lib1.S: Likewise.
7749 * config/m32c/m32c-lib2-trapv.c: Likewise.
7750 * config/m32c/m32c-lib2.c: Likewise.
7751 * config/m32r/initfini.c: Likewise.
7752 * config/m68hc11/larith.asm: Likewise.
7753 * config/m68hc11/m68hc11-crt0.S: Likewise.
7754 * config/m68k/cf.md: Likewise.
7755 * config/m68k/crti.s: Likewise.
7756 * config/m68k/crtn.s: Likewise.
7757 * config/m68k/lb1sf68.asm: Likewise.
7758 * config/m68k/linux-unwind.h: Likewise.
7759 * config/mcore/crti.asm: Likewise.
7760 * config/mcore/crtn.asm: Likewise.
7761 * config/mcore/lib1.asm: Likewise.
7762 * config/mips/linux-unwind.h: Likewise.
7763 * config/mips/loongson.h: Likewise.
7764 * config/mips/mips16.S: Likewise.
7765 * config/mmix/crti.asm: Likewise.
7766 * config/mmix/crtn.asm: Likewise.
7767 * config/pa/fptr.c: Likewise.
7768 * config/pa/hpux-unwind.h: Likewise.
7769 * config/pa/lib2funcs.asm: Likewise.
7770 * config/pa/linux-atomic.c: Likewise.
7771 * config/pa/linux-unwind.h: Likewise.
7772 * config/pa/milli64.S: Likewise.
7773 * config/pa/quadlib.c: Likewise.
7774 * config/pa/stublib.c: Likewise.
7775 * config/picochip/libgccExtras/adddi3.asm: Likewise.
7776 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
7777 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
7778 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
7779 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
7780 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
7781 * config/picochip/libgccExtras/divmod15.asm: Likewise.
7782 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
7783 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
7784 * config/picochip/libgccExtras/longjmp.asm: Likewise.
7785 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
7786 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
7787 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
7788 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
7789 * config/picochip/libgccExtras/setjmp.asm: Likewise.
7790 * config/picochip/libgccExtras/subdi3.asm: Likewise.
7791 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
7792 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
7793 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
7794 * config/rs6000/750cl.h: Likewise.
7795 * config/rs6000/altivec.h: Likewise.
7796 * config/rs6000/biarch64.h: Likewise.
7797 * config/rs6000/crtresfpr.asm: Likewise.
7798 * config/rs6000/crtresgpr.asm: Likewise.
7799 * config/rs6000/crtresxfpr.asm: Likewise.
7800 * config/rs6000/crtresxgpr.asm: Likewise.
7801 * config/rs6000/crtsavfpr.asm: Likewise.
7802 * config/rs6000/crtsavgpr.asm: Likewise.
7803 * config/rs6000/darwin-asm.h: Likewise.
7804 * config/rs6000/darwin-fallback.c: Likewise.
7805 * config/rs6000/darwin-fpsave.asm: Likewise.
7806 * config/rs6000/darwin-ldouble.c: Likewise.
7807 * config/rs6000/darwin-tramp.asm: Likewise.
7808 * config/rs6000/darwin-unwind.h: Likewise.
7809 * config/rs6000/darwin-vecsave.asm: Likewise.
7810 * config/rs6000/darwin-world.asm: Likewise.
7811 * config/rs6000/e500crtres32gpr.asm: Likewise.
7812 * config/rs6000/e500crtres64gpr.asm: Likewise.
7813 * config/rs6000/e500crtres64gprctr.asm: Likewise.
7814 * config/rs6000/e500crtrest32gpr.asm: Likewise.
7815 * config/rs6000/e500crtrest64gpr.asm: Likewise.
7816 * config/rs6000/e500crtresx32gpr.asm: Likewise.
7817 * config/rs6000/e500crtresx64gpr.asm: Likewise.
7818 * config/rs6000/e500crtsav32gpr.asm: Likewise.
7819 * config/rs6000/e500crtsav64gpr.asm: Likewise.
7820 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
7821 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
7822 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
7823 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
7824 * config/rs6000/eabi-ci.asm: Likewise.
7825 * config/rs6000/eabi-cn.asm: Likewise.
7826 * config/rs6000/eabi.asm: Likewise.
7827 * config/rs6000/linux-unwind.h: Likewise.
7828 * config/rs6000/linux64.h: Likewise.
7829 * config/rs6000/paired.h: Likewise.
7830 * config/rs6000/paired.md: Likewise.
7831 * config/rs6000/ppc64-fp.c: Likewise.
7832 * config/rs6000/ppu_intrinsics.h: Likewise.
7833 * config/rs6000/rs6000.h: Likewise.
7834 * config/rs6000/si2vmx.h: Likewise.
7835 * config/rs6000/sol-ci.asm: Likewise.
7836 * config/rs6000/sol-cn.asm: Likewise.
7837 * config/rs6000/spe.h: Likewise.
7838 * config/rs6000/spu2vmx.h: Likewise.
7839 * config/rs6000/sysv4.h: Likewise.
7840 * config/rs6000/tramp.asm: Likewise.
7841 * config/rs6000/vec_types.h: Likewise.
7842 * config/s390/linux-unwind.h: Likewise.
7843 * config/s390/tpf-unwind.h: Likewise.
7844 * config/score/crti.asm: Likewise.
7845 * config/score/crtn.asm: Likewise.
7846 * config/sh/crt1.asm: Likewise.
7847 * config/sh/crti.asm: Likewise.
7848 * config/sh/crtn.asm: Likewise.
7849 * config/sh/divtab-sh4-300.c: Likewise.
7850 * config/sh/divtab-sh4.c: Likewise.
7851 * config/sh/divtab.c: Likewise.
7852 * config/sh/lib1funcs-4-300.asm: Likewise.
7853 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
7854 * config/sh/lib1funcs.asm: Likewise.
7855 * config/sh/lib1funcs.h: Likewise.
7856 * config/sh/linux-atomic.asm: Likewise.
7857 * config/sh/linux-unwind.h: Likewise.
7858 * config/sh/shmedia.h: Likewise.
7859 * config/sh/sshmedia.h: Likewise.
7860 * config/sh/ushmedia.h: Likewise.
7861 * config/sparc/crtfastmath.c: Likewise.
7862 * config/sparc/linux-unwind.h: Likewise.
7863 * config/sparc/sol2-c1.asm: Likewise.
7864 * config/sparc/sol2-ci.asm: Likewise.
7865 * config/sparc/sol2-cn.asm: Likewise.
7866 * config/spu/divmodti4.c: Likewise.
7867 * config/spu/divv2df3.c: Likewise.
7868 * config/spu/float_disf.c: Likewise.
7869 * config/spu/float_unsdidf.c: Likewise.
7870 * config/spu/float_unsdisf.c: Likewise.
7871 * config/spu/float_unssidf.c: Likewise.
7872 * config/spu/mfc_multi_tag_release.c: Likewise.
7873 * config/spu/mfc_multi_tag_reserve.c: Likewise.
7874 * config/spu/mfc_tag_release.c: Likewise.
7875 * config/spu/mfc_tag_reserve.c: Likewise.
7876 * config/spu/mfc_tag_table.c: Likewise.
7877 * config/spu/multi3.c: Likewise.
7878 * config/spu/spu_internals.h: Likewise.
7879 * config/spu/spu_intrinsics.h: Likewise.
7880 * config/spu/spu_mfcio.h: Likewise.
7881 * config/spu/vec_types.h: Likewise.
7882 * config/spu/vmx2spu.h: Likewise.
7883 * config/stormy16/stormy16-lib2.c: Likewise.
7884 * config/svr4.h: Likewise.
7885 * config/sync.c: Likewise.
7886 * config/v850/lib1funcs.asm: Likewise.
7887 * config/vxlib-tls.c: Likewise.
7888 * config/vxlib.c: Likewise.
7889 * config/vxworks-dummy.h: Likewise.
7890 * config/xtensa/crti.asm: Likewise.
7891 * config/xtensa/crtn.asm: Likewise.
7892 * config/xtensa/ieee754-df.S: Likewise.
7893 * config/xtensa/ieee754-sf.S: Likewise.
7894 * config/xtensa/lib1funcs.asm: Likewise.
7895 * config/xtensa/lib2funcs.S: Likewise.
7896 * config/xtensa/linux-unwind.h: Likewise.
7897 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
7898 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
7899 * coretypes.h: Likewise.
7900 * crtstuff.c: Likewise.
7901 * defaults.h: Likewise.
7902 * dwarf2.h: Likewise.
7903 * emutls.c: Likewise.
7904 * gbl-ctors.h: Likewise.
7905 * gcov-io.h: Likewise.
7906 * ginclude/float.h: Likewise.
7907 * ginclude/iso646.h: Likewise.
7908 * ginclude/stdarg.h: Likewise.
7909 * ginclude/stdbool.h: Likewise.
7910 * ginclude/stddef.h: Likewise.
7911 * ginclude/stdfix.h: Likewise.
7912 * ginclude/stdint-gcc.h: Likewise.
7913 * ginclude/tgmath.h: Likewise.
7914 * gthr-aix.h: Likewise.
7915 * gthr-dce.h: Likewise.
7916 * gthr-gnat.c: Likewise.
7917 * gthr-gnat.h: Likewise.
7918 * gthr-lynx.h: Likewise.
7919 * gthr-mipssde.h: Likewise.
7920 * gthr-nks.h: Likewise.
7921 * gthr-posix.c: Likewise.
7922 * gthr-posix.h: Likewise.
7923 * gthr-posix95.h: Likewise.
7924 * gthr-rtems.h: Likewise.
7925 * gthr-single.h: Likewise.
7926 * gthr-solaris.h: Likewise.
7927 * gthr-tpf.h: Likewise.
7928 * gthr-vxworks.h: Likewise.
7929 * gthr-win32.h: Likewise.
7931 * libgcc2.c: Likewise.
7932 * libgcc2.h: Likewise.
7933 * libgcov.c: Likewise.
7934 * tsystem.h: Likewise.
7935 * typeclass.h: Likewise.
7936 * unwind-c.c: Likewise.
7937 * unwind-compat.h: Likewise.
7938 * unwind-dw2-fde-compat.c: Likewise.
7939 * unwind-dw2-fde-darwin.c: Likewise.
7940 * unwind-dw2-fde-glibc.c: Likewise.
7941 * unwind-dw2-fde.c: Likewise.
7942 * unwind-dw2-fde.h: Likewise.
7943 * unwind-dw2.c: Likewise.
7944 * unwind-dw2.h: Likewise.
7945 * unwind-generic.h: Likewise.
7946 * unwind-pe.h: Likewise.
7947 * unwind-sjlj.c: Likewise.
7948 * unwind.inc: Likewise.
7949 * config/arm/neon-gen.ml: Change generated copyright header to
7950 refer to version 3 of the GNU General Public License with
7951 version 3.1 of the GCC Runtime Library Exception and to point
7952 readers at the COPYING3 and COPYING3.RUNTIME files and the
7953 FSF's license web page.
7954 * config/arm/arm_neon.h: Regenerate.
7956 2009-04-09 Jakub Jelinek <jakub@redhat.com>
7958 * config/cris/cris.md: Change copyright header to refer to version
7959 3 of the GNU General Public License.
7960 * doc/install.texi2html: Change copyright header to refer to version
7961 3 of the GNU General Public License and to point readers at the
7962 COPYING3 file and the FSF's license web page.
7963 * config/vax/linux.h: Likewise.
7965 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
7967 * config/i386/i386.md (cmpcc): New.
7968 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
7969 (sync_compare_and_swap_cc*): Delete.
7971 * config/s390/s390.c (s390_compare_emitted): Remove.
7972 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
7973 s390_compare_emitted used to be handled. Assert that modes match.
7974 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
7975 refer to sync_compare_and_swap_ccsi.
7976 * config/s390/s390.h (s390_compare_emitted): Remove.
7977 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
7978 instead of s390_compare_emitted.
7979 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
7980 instead of s390_compare_emitted.
7981 * config/s390/s390.md (cmpcc): New.
7982 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
7983 CC_REGNUM, do not pretend it's set.
7984 (sync_compare_and_swap_cc*): Delete.
7985 * config/s390/predicates.md (cc_reg_operand): New.
7987 * expr.c (sync_compare_and_swap_cc): Delete.
7988 * optabs.h (sync_compare_and_swap_cc): Delete.
7989 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
7990 is being used with can_compare_p.
7991 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
7993 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
7994 look for a MODE_CC set instead. Use emit_store_flag.
7995 (expand_compare_and_swap_loop): Likewise, with some additional
7996 complication to avoid a force_reg when useless. Use
7997 emit_cmp_and_jump_insns.
7998 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
7999 * doc/md.texi (sync_compare_and_swap_cc): Merge with
8000 sync_compare_and_swap documentation.
8002 2009-04-09 Jan Hubicka <jh@suse.cz>
8004 * except.c (find_prev_try): Break out from ....
8005 (duplicate_eh_regions): ... here; properly update prev_try pointers
8006 when duplication part of tree.
8007 (dump_eh_tree): Improve dumping.
8008 (verify_eh_region): New.
8009 (verify_eh_tree): Use it.
8011 2009-04-06 Richard Guenther <rguenther@suse.de>
8013 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
8014 &ARRAY addresses by adjusting their types and prepending
8016 * tree-cfg.c (verify_gimple_assign_single): Verify that
8017 addresses are correct.
8019 2009-04-09 Richard Guenther <rguenther@suse.de>
8021 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
8022 indices into an array reference if possible.
8023 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
8024 Fold POINTER_PLUS_EXPR statements with invariant address.
8026 2009-04-09 Alan Modra <amodra@bigpond.net.au>
8029 * config.gcc (powerpc64-*-linux*): Always build biarch.
8031 2009-04-09 Joseph Myers <joseph@codesourcery.com>
8034 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
8035 it and pedwarn if this results in an INTEGER_CST.
8037 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8039 * doc/install.texi: Update minimum GMP version. Remove obsolete
8040 text in MPFR section.
8042 2009-04-08 Jakub Jelinek <jakub@redhat.com>
8044 * dwarf2out.c (class_scope_p): New static inline.
8045 (class_or_namespace_scope_p): Use it.
8046 (gen_variable_die): Use DW_TAG_member tag for static data member
8047 declarations instead of DW_TAG_variable.
8050 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
8053 2009-04-08 Richard Guenther <rguenther@suse.de>
8055 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
8056 valueize random data.
8058 2009-04-08 David Edelsohn <edelsohn@gnu.org>
8060 * config.gcc (aix tm_file): Add aix-stdint.h.
8061 (aix tm clause use_gcc_stdint): Set to wrap.
8062 * config/rs6000/aix-stdint.h: New file.
8064 2009-04-08 Richard Guenther <rguenther@suse.de>
8067 * tree-dfa.c (add_referenced_var): Do not recurse into
8068 global initializers.
8069 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
8071 (fold_const_aggregate_ref): Likewise.
8073 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8075 * recog.c (ordered_comparison_operator): New.
8076 * gensupport.c (std_preds): Add it.
8077 * doc/md.texi (Machine-Independent Predicates): Document it.
8079 2009-04-08 Jan Hubicka <jh@suse.cz>
8081 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
8082 * function.h (rtl_eh): Remove exception_handler_label_map.
8083 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
8084 remove_exception_handler_label, for_each_eh_label_1): Remove.
8085 (rtl_remove_unreachable_regions): Remove.
8086 (convert_from_eh_region_ranges): Do not remove unreachable regions.
8087 (find_exception_handler_labels): Don't build the hashtable.
8088 (maybe_remove_eh_handler): Remove.
8089 (for_each_eh_label): Rewrite to walk the tree.
8090 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
8091 * except.h (maybe_remove_eh_handler): Remove.
8092 * passes.c (init_optimization_passes): Schedule second EH cleanup
8094 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
8095 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
8097 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8099 * genoutput.c (validate_optab_operands): New.
8100 (gen_insn, gen_expand): Call it.
8102 * genflags.c (gen_insn): Detect misused iterators.
8103 (main): Pass line_no to gen_insn, exit with status 1 on error.
8105 * genextract.c (line_no): Make global.
8106 (VEC_safe_set_locstr): Change assertion to error message.
8107 (main): Exit with status 1 on error.
8109 2009-04-08 Joseph Myers <joseph@codesourcery.com>
8113 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8114 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8115 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
8116 * c-convert.c (convert): Do not call fold on results of conversion
8117 functions when the result is a C_MAYBE_CONST_EXPR.
8118 * c-parser.c (c_parser_postfix_expression): Do not fold condition
8119 of __builtin_choose_expr.
8120 * c-typeck.c (remove_c_maybe_const_expr): New.
8121 (build_unary_op, build_conditional_expr, build_compound_expr,
8122 build_binary_op, c_objc_common_truthvalue_conversion): Call
8123 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
8126 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
8128 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
8129 CODE to produce a new one. Add a prototype to use fold_convert_const
8131 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8134 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
8135 mix declarations and code.
8137 2009-04-08 Ben Elliston <bje@au.ibm.com>
8139 * gcc.c: Replace `CC' with `GCC' throughout.
8141 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
8143 * doc/invoke.texi: Document Atom support.
8145 2009-04-07 Jason Merrill <jason@redhat.com>
8148 * c-common.h, c-common.c: Add flag_pretty_templates.
8149 * c-opts.c (c_common_handle_option): Set it.
8150 * c.opt: Add -fno-pretty-templates.
8151 * doc/invoke.texi (C++ Dialect Options): Likewise.
8153 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
8155 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
8156 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
8157 (ia64_expand_builtin): Likewise.
8159 2009-04-07 Martin Jambor <mjambor@suse.cz>
8161 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
8162 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
8163 ADDR_EXPRS are include too.
8165 2009-04-07 Richard Guenther <rguenther@suse.de>
8167 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
8168 decls are only used if passes as parameters or if they are
8169 local statics and the call is not to a builtin.
8170 (call_may_clobber_ref_p_1): Likewise.
8172 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8174 * expr.c (do_store_flag): Remove last argument. Simplify code
8175 to avoid duplication of tests already done by can_compare_p.
8176 (expand_expr_real_1): Adjust caller.
8178 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8180 * optabs.c (can_compare_p): Test the predicate of a
8181 cbranch and cstore pattern.
8183 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8185 * expr.c (convert_move): Use emit_store_flag instead of
8188 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8190 * config/i386/i386.c (ix86_compare_emitted): Remove.
8191 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
8192 ix86_compare_op0 like ix86_compare_emitted used to be handled.
8193 * config/i386/i386.h (ix86_compare_emitted): Remove.
8194 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
8195 instead of ix86_compare_emitted.
8196 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
8198 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
8200 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
8201 Add t-sysroot-suffix to tmake_file.
8202 * config/print-sysroot-suffix.sh: New file.
8203 * config/t-sysroot-suffix: New file.
8205 2009-04-07 Ben Elliston <bje@au.ibm.com>
8207 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
8208 as the latter produces a warning when the target does not support
8211 2009-04-07 Ben Elliston <bje@au.ibm.com>
8213 * dfp.c: Replace type punning assignments with memcpy throughout.
8214 * Makefile.in (dfp.o-warn): Remove.
8216 2009-04-07 Alan Modra <amodra@bigpond.net.au>
8219 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
8220 Include soft-fp/t-softfp after rs6000/t-linux64.
8222 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
8224 * stor-layout.c (set_sizetype): Use the full precision of their
8225 machine mode for bitsize types.
8227 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
8229 * config/i386/i386.md: Revert 2 accidental checkins.
8231 2009-04-06 Joey Ye <joey.ye@intel.com>
8232 Xuepeng Guo <xuepeng.guo@intel.com>
8233 H.J. Lu <hongjiu.lu@intel.com>
8235 Atom pipeline model, tuning and insn selection.
8236 * config.gcc (atom): Add atom config options and target.
8238 * config/i386/atom.md: New.
8240 * config/i386/i386.c (atom_cost): New cost.
8241 (m_ATOM): New macro flag.
8242 (initial_ix86_tune_features): Set m_ATOM.
8243 (x86_accumulate_outgoing_args): Likewise.
8244 (x86_arch_always_fancy_math_387): Likewise.
8245 (processor_target): Add Atom cost.
8246 (cpu_names): Add Atom cpu name.
8247 (override_options): Set Atom ISA.
8248 (ix86_issue_rate): New case PROCESSOR_ATOM.
8249 (ix86_adjust_cost): Likewise.
8251 * config/i386/i386.h (TARGET_ATOM): New target macro.
8252 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
8253 (TARGET_OPT_AGU): New target option.
8254 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
8255 (processor_type): Add PROCESSOR_ATOM.
8257 * config/i386/i386.md (cpu): Add new value "atom".
8258 (use_carry, movu): New attr.
8259 (atom.md): Include atom.md.
8260 (adddi3_carry_rex64): Set attr "use_carry".
8261 (addqi3_carry): Likewise.
8262 (addhi3_carry): Likewise.
8263 (addsi3_carry): Likewise.
8264 (*addsi3_carry_zext): Likewise.
8265 (subdi3_carry_rex64): Likewise.
8266 (subqi3_carry): Likewise.
8267 (subhi3_carry): Likewise.
8268 (subsi3_carry): Likewise.
8269 (x86_movdicc_0_m1_rex64): Likewise.
8270 (*x86_movdicc_0_m1_se): Likewise.
8271 (x86_movsicc_0_m1): Likewise.
8272 (*x86_movsicc_0_m1_se): Likewise.
8273 (*adddi_1_rex64): Emit add insn as much as possible.
8274 (*addsi_1): Likewise.
8275 (return_internal): Set atom_unit.
8276 (return_internal_long): Likewise.
8277 (return_pop_internal): Likewise.
8278 (*rcpsf2_sse): Set atom_sse_attr attr.
8279 (*qrt<mode>2_sse): Likewise.
8280 (*prefetch_sse): Likewise.
8282 * config/i386/i386-c.c (ix86_target_macros_internal): New case
8284 (ix86_target_macros_internal): Likewise.
8286 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
8287 (*prefetch_sse_rex): Likewise.
8288 (sse_rcpv4sf2): Likewise.
8289 (sse_vmrcpv4sf2): Likewise.
8290 (sse_sqrtv4sf2): Likewise.
8291 (<sse>_vmsqrt<mode>2): Likewise.
8292 (sse_ldmxcsr): Likewise.
8293 (sse_stmxcsr): Likewise.
8294 (*sse_sfence): Likewise.
8295 (sse2_clflush): Likewise.
8296 (*sse2_mfence): Likewise.
8297 (*sse2_lfence): Likewise.
8298 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
8299 (<sse>_movup<ssemodesuffixf2c>): Likewise.
8300 (avx_movdqu<avxmodesuffix>): Likewise.
8301 (avx_lddqu<avxmodesuffix>): Likewise.
8302 (sse2_movntv2di): Change attr "type" to "ssemov".
8303 (sse2_movntsi): Likewise.
8304 (rsqrtv8sf2): Change attr "type" to "sseadd".
8305 (sse3_addsubv2df3): Set attr "atom_unit".
8306 (sse3_h<plusminus_insn>v4sf3): Likewise.
8307 (*sse2_pmaddwd): Likewise.
8308 (*vec_extractv2di_1_rex64): Likewise.
8309 (*vec_extractv2di_1_avx): Likewise.
8310 (sse2_psadbw): Likewise.
8311 (ssse3_phaddwv8hi3): Likewise.
8312 (ssse3_phaddwv4hi3): Likewise.
8313 (ssse3_phadddv4si3): Likewise.
8314 (ssse3_phadddv2si3): Likewise.
8315 (ssse3_phaddswv8hi3): Likewise.
8316 (ssse3_phaddswv4hi3): Likewise.
8317 (ssse3_phsubwv8hi3): Likewise.
8318 (ssse3_phsubwv4hi3): Likewise.
8319 (ssse3_phsubdv4si3): Likewise.
8320 (ssse3_phsubdv2si3): Likewise.
8321 (ssse3_phsubswv8hi3): Likewise.
8322 (ssse3_phsubswv4hi3): Likewise.
8323 (ssse3_pmaddubsw128): Likewise.
8324 (sse3_pmaddubsw: Likewise.
8325 (ssse3_palignrti): Likewise.
8326 (ssse3_palignrdi): Likewise.
8328 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
8330 * doc/install.texi (Specific): Fix two cross-references to MinGW.
8332 2009-04-06 Richard Guenther <rguenther@suse.de>
8334 PR tree-optimization/28868
8335 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
8336 of which PHI results we inserted.
8337 (insert_into_preds_of_block): Record inserted PHIs.
8338 (eliminate): Eliminate redundant PHI nodes.
8339 (init_pre): Init inserted_phi_names.
8341 2009-04-06 Richard Guenther <rguenther@suse.de>
8343 PR tree-optimization/39643
8344 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
8345 IMAGPART_EXPRs of complex constants.
8346 (execute_fold_all_builtins): If we folded a call queue
8347 TODO_update_address_taken.
8349 2009-04-06 Jan Hubicka <jh@suse.cz>
8352 * except.c (remove_unreachable_regions): Propagate may_contain_throw
8355 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
8357 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
8359 (ic_invalidate_array): Likewise.
8361 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8363 * calls.c (emit_library_call_value_1): Fix a problem with parameter
8364 alignment for library calls.
8366 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
8368 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
8369 (mingw32 tm clause use_gcc_stdint): Set to wrap.
8370 * config/i386/mingw-stdint.h: New file.
8372 2009-04-05 Richard Guenther <rguenther@suse.de>
8374 PR tree-optimization/39648
8375 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
8376 our &A vs. &A[0] IL deficiencies.
8378 2009-04-04 Jan Hubicka <jh@suse.cz>
8380 * except.c (sjlj_find_directly_reachable_regions): Be ready for
8381 removed toplevel regions.
8382 (sjlj_mark_call_sites): Likewise.
8384 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
8386 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
8387 (cygwin tm clause use_gcc_stdint): Set to wrap.
8388 * config/i386/cygwin-stdint.h: New file.
8390 2009-04-04 Richard Guenther <rguenther@suse.de>
8392 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
8393 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
8394 single-argument PHIs if we are in loop-closed SSA form.
8395 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
8396 for the pre-condition.
8397 (slpeel_tree_peel_loop_to_edge): Likewise.
8398 (vect_build_loop_niters): Take an optional sequence to append stmts.
8399 (vect_generate_tmps_on_preheader): Likewise.
8400 (vect_do_peeling_for_loop_bound): Take extra guards for the
8402 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
8403 the cost model check.
8404 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
8405 guards if we are going to peel. Do not apply versioning in that case.
8406 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
8407 (vect_do_peeling_for_loop_bound): Likewise.
8408 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
8409 loop bound only record extra pre-conditions, do not apply loop
8412 2009-04-04 Richard Guenther <rguenther@suse.de>
8414 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
8417 2009-04-04 Jan Hubicka <jh@suse.cz>
8419 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
8420 last_basic_block for size of bb->index indexed array.
8421 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
8422 compute_out, link_btr_uses, build_btr_def_use_webs,
8423 build_btr_def_use_webs, migrate_btr_defs): Likewise.
8425 2009-04-04 Jan Hubicka <jh@suse.cz>
8427 * except.c (remove_eh_handler_and_replace): Break out from ...
8428 (remove_eh_handler): ... here.
8429 (bring_to_root): New function.
8430 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
8431 handled ones, bring others to root of tree.
8433 2009-04-04 Jan Hubicka <jh@suse.cz>
8435 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
8436 (all_phis_safe_to_merge): New function.
8437 (update_info): New structure.
8438 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
8439 (cleanup_empty_eh): Update SSA if possible.
8441 2009-04-04 Richard Guenther <rguenther@suse.de>
8443 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
8444 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
8445 (append_vuse): Likewise.
8447 2009-04-04 Jakub Jelinek <jakub@redhat.com>
8449 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
8450 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
8451 instead of REG_UNSAVED for DW_CFA_undefined.
8452 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
8453 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
8456 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
8459 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
8460 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
8461 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
8463 2009-04-04 Richard Guenther <rguenther@suse.de>
8465 PR tree-optimization/8781
8466 PR tree-optimization/37892
8467 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
8468 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
8469 (valueize_refs): Call it for *& valueizations.
8470 (shared_reference_ops_from_ref): Rename to ...
8471 (valueize_shared_reference_ops_from_ref): ... this and valueize.
8472 (shared_reference_ops_from_call): Rename to ...
8473 (valueize_shared_reference_ops_from_call): ... this and valueize.
8474 (vn_reference_lookup): Update.
8475 (visit_reference_op_call): Likewise.
8476 * tree-ssa-pre.c (phi_translate_1): Fold *&.
8477 (eliminate): Value-replace the call address in call statements.
8479 2009-04-04 Richard Guenther <rguenther@suse.de>
8481 PR tree-optimization/39636
8482 * tree-ssa-forwprop.c
8483 (forward_propagate_addr_into_variable_array_index): Check for
8484 GIMPLE_ASSIGN before accessing the rhs code.
8486 2009-04-03 Jason Merrill <jason@redhat.com>
8488 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
8490 2009-04-03 Steve Ellcey <sje@cup.hp.com>
8492 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
8493 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
8494 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
8495 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
8496 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
8497 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
8498 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
8499 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
8500 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
8501 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
8502 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
8503 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
8504 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
8505 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
8506 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
8507 Use fr_reg_or_fp01_operand instead of fr_register_operand
8509 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
8510 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
8511 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
8513 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
8515 PR rtl-optimization/39607
8516 PR rtl-optimization/39631
8520 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8521 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
8522 instead of DF_LR_OUT.
8523 * ira-lives.c (process_bb_node_lives): Ditto.
8524 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
8525 instead of DF_LR_{OUT,IN}.
8526 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8527 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
8529 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
8531 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
8532 (execute_lower_omp): Always run but take the short way out if -fopenmp
8534 (gate_lower_omp): Remove, forcing the pass manager to always run the
8535 pass and always set PROP_gimple_lomp.
8536 (pass_lower_omp): Remove gate function.
8537 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
8538 PROP_trees. Instead, require it.
8539 * ipa-cp.c (pass_ipa_cp): Likewise.
8540 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
8541 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
8542 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
8543 and PROP_gimple_leh.
8545 2009-04-03 Richard Guenther <rguenther@suse.de>
8548 PR tree-optimization/23940
8549 PR tree-optimization/33237
8552 PR tree-optimization/36201
8553 PR tree-optimization/36230
8554 PR tree-optimization/38049
8555 PR tree-optimization/38207
8556 PR tree-optimization/38230
8557 PR tree-optimization/38301
8558 PR tree-optimization/38585
8560 PR tree-optimization/38985
8561 PR tree-optimization/39299
8562 * tree-ssa-structalias.h: Remove.
8563 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
8564 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
8565 (struct vuse_element_d): Remove.
8566 (struct vuse_vec_d): Likewise.
8567 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
8568 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
8569 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
8570 VUSE_ELEMENT_VAR): Likewise.
8571 (struct voptype_d): Likewise.
8572 (NUM_VOP_FREE_BUCKETS): Likewise.
8573 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
8574 (struct stmt_operands_d): Remove.
8575 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
8576 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
8577 VDEF_NUM, VDEF_VECT): Likewise.
8578 (copy_virtual_operands): Remove.
8579 (operand_build_cmp): Likewise.
8580 (create_ssa_artificial_load_stmt): Likewise.
8581 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
8582 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
8583 vuse_index and mayuse_index members. Pack and move done and iter_type
8584 members to the front.
8585 (SSA_OP_VMAYUSE): Remove.
8586 (SSA_OP_VIRTUAL_USES): Adjust.
8587 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
8588 (unlink_stmt_vdef): Declare.
8589 (add_to_addressable_set): Remove.
8590 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
8591 (vrp_visit_stmt): Likewise.
8592 * doc/tree-ssa.texi (Alias analysis): Update.
8593 * doc/invoke.texi (max-aliased-vops): Remove docs.
8594 (avg-aliased-vops): Likewise.
8595 * tree-into-ssa.c (syms_to_rename): Remove.
8596 (need_to_update_vops_p): Likewise.
8597 (need_to_initialize_update_ssa_p): Rename to ...
8598 (update_ssa_initialized_fn): ... this. Track function we are
8600 (symbol_marked_for_renaming): Simplify.
8601 (add_new_name_mapping): Do not set need_to_update_vops_p.
8602 (dump_currdefs): Use SYMS_TO_RENAME.
8603 (rewrite_update_stmt): Always walk all uses/defs.
8604 (dump_update_ssa): Adjust.
8605 (init_update_ssa): Take function argument. Track what we are
8607 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
8608 (create_new_def_for): Initialize for cfun, assert we are initialized
8610 (mark_sym_for_renaming): Simplify.
8611 (mark_set_for_renaming): Do not initialize update-ssa.
8612 (need_ssa_update_p): Simplify. Take function argument.
8613 (name_mappings_registered_p): Assert we ask for the correct function.
8614 (name_registered_for_update_p): Likewise.
8615 (ssa_names_to_replace): Likewise.
8616 (release_ssa_name_after_update_ssa): Likewise.
8617 (update_ssa): Likewise. Use SYMS_TO_RENAME.
8618 (dump_decl_set): Do not print a newline.
8619 (debug_decl_set): Do it here.
8620 (dump_update_ssa): And here.
8621 * tree-ssa-loop-im.c (move_computations): Adjust.
8622 (movement_possibility): Likewise.
8623 (determine_max_movement): Likewise.
8624 (gather_mem_refs_stmt): Likewise.
8625 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
8627 * tree-complex.c (update_all_vops): Remove.
8628 (expand_complex_move): Adjust.
8629 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
8630 Simplify test for memory referencing statement. Exclude
8631 non-invariant ADDR_EXPRs.
8632 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
8633 * tree-loop-distribution.c (generate_memset_zero): Adjust.
8634 (rdg_flag_uses): Likewise.
8635 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
8637 (tree_optimize_tail_calls_1): Also split the
8638 edge from the entry block if we have degenerate PHI nodes in
8639 the first basic block.
8640 * tree.c (init_ttree): Remove memory-tag related code.
8641 (tree_code_size): Likewise.
8642 (tree_node_structure): Likewise.
8643 (build7_stat): Re-write to be build6_stat.
8644 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
8645 (SSA_VAR_P): Adjust.
8646 (struct tree_memory_tag): Remove.
8647 (struct tree_memory_partition_tag): Likewise.
8648 (union tree_node): Adjust.
8649 (build7): Re-write to be build6.
8650 * tree-pass.h (pass_reset_cc_flags): Remove.
8651 (TODO_update_address_taken): New flag.
8652 (pass_simple_dse): Remove.
8653 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
8654 * params.h (MAX_ALIASED_VOPS): Remove.
8655 (AVG_ALIASED_VOPS): Likewise.
8656 * omp-low.c (expand_omp_taskreg): Update SSA form.
8657 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
8658 aliases the lhs in a copy stmt.
8659 * tree-ssa-dse.c (struct address_walk_data): Remove.
8660 (memory_ssa_name_same): Likewise.
8661 (memory_address_same): Likewise.
8662 (get_kill_of_stmt_lhs): Likewise.
8663 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
8664 unused stores. Look through PHI nodes into post-dominated regions.
8665 (dse_optimize_stmt): Simplify. Properly remove stores.
8666 (tree_ssa_dse): Compute dominators.
8667 (execute_simple_dse): Remove.
8668 (pass_simple_dse): Likewise.
8669 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
8670 gimple_loaded_syms and gimple_stored_syms computation.
8671 * toplev.c (dump_memory_report): Dump alias and pta stats.
8672 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
8673 (vn_reference_eq): Likewise.
8674 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
8675 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
8676 valueize_vuses): Remove.
8677 (get_def_ref_stmt_vuses): Simplify. Rename to ...
8678 (get_def_ref_stmt_vuse): ... this.
8679 (vn_reference_lookup_2): New function.
8680 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
8681 walking equivalent vuses. Simplify.
8682 (vn_reference_lookup): Likewise.
8683 (vn_reference_insert): Likewise.
8684 (vn_reference_insert_pieces): Likewise.
8685 (visit_reference_op_call): Simplify.
8686 (visit_reference_op_load): Likewise.
8687 (visit_reference_op_store): Likewise.
8688 (init_scc_vn): Remove shared_lookup_vuses initialization.
8689 (free_scc_vn): Remove shared_lookup_vuses freeing.
8690 (sort_vuses, sort_vuses_heap): Remove.
8691 (get_ref_from_reference_ops): Export.
8692 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
8693 vector with single vuse pointer.
8694 (vn_reference_lookup_pieces, vn_reference_lookup,
8695 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
8696 (shared_vuses_from_stmt): Remove.
8697 (get_ref_from_reference_ops): Declare.
8698 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
8699 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8700 memory-tag related code.
8701 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
8702 (likely_value): Add comment, skip static-chain of call statements.
8703 (surely_varying_stmt_p): Adjust.
8704 (gimplify_and_update_call_from_tree): Likewise.
8705 (execute_fold_all_builtins): Do not rebuild alias info.
8706 (gimplify_and_update_call_from_tree): Properly update VOPs.
8707 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
8708 (copy_ref_info): Remove memory-tag related code.
8709 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
8710 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
8711 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
8713 * tree-ssa-dom.c (gimple_p): Remove typedef.
8714 (eliminate_redundant_computations): Adjust.
8715 (record_equivalences_from_stmt): Likewise.
8716 (avail_expr_hash): Likewise.
8717 (avail_expr_eq): Likewise.
8718 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
8719 (stmt_makes_single_load): Likewise.
8720 (stmt_makes_single_store): Likewise.
8721 * tree-ssa-alias.c: Rewrite completely.
8722 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
8723 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
8724 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
8725 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
8726 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
8727 Remove public functions.
8728 (pass_reset_cc_flags): Remove.
8729 (pass_build_alias): Move ...
8730 * tree-ssa-structalias.c (pass_build_alias): ... here.
8731 * tree-ssa-alias.c (may_be_aliased): Move ...
8732 * tree-flow-inline.h (may_be_aliased): ... here.
8733 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
8734 count_uses_and_derefs): Move ...
8735 * gimple.c: ... here.
8736 * gimple.h (count_uses_and_derefs): Declare.
8737 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
8738 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
8739 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
8740 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
8741 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
8742 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
8743 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
8745 * tree-dfa.c (refs_may_alias_p): Move ...
8746 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
8747 * tree-ssa-alias.h: New file.
8748 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
8749 (statement_sink_location): Likewise.
8750 * opts.c (decode_options): Do not adjust max-aliased-vops or
8751 avg-aliased-vops values.
8752 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
8753 (TV_CALL_CLOBBER): Likewise.
8754 (TV_FLOW_SENSITIVE): Likewise.
8755 (TV_FLOW_INSENSITIVE): Likewise.
8756 (TV_MEMORY_PARTITIONING): Likewise.
8757 (TV_ALIAS_STMT_WALK): New timevar.
8758 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
8759 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
8760 (get_address_description): Remove memory-tag related code.
8761 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
8762 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
8763 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
8764 and immediate uses in statements. Document.
8765 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
8766 (dump_symbols): Remove.
8767 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
8768 * alias.c (get_deref_alias_set): New function split out from ...
8769 (get_alias_set): ... here.
8770 * alias.h (get_deref_alias_set): Declare.
8771 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
8772 type parameter. Remove restrict pointer handling. Create a
8773 ref-all pointer in case type-based alias sets do not conflict.
8774 (vect_analyze_data_refs): Remove SMT related code.
8775 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
8776 (vectorizable_load): Likewise.
8777 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
8778 (DR_SYMBOL_TAG, DR_VOPS): Remove.
8779 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
8780 Ignore vops and SMTs.
8781 (dr_analyze_alias): Likewise..
8782 (free_data_ref): Likewise.
8783 (create_data_ref): Likewise.
8784 (analyze_all_data_dependences): Likewise.
8785 (get_references_in_stmt): Adjust.
8786 * tree-flow-inline.h (gimple_aliases_computed_p,
8787 gimple_addressable_vars, gimple_call_clobbered_vars,
8788 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
8789 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
8790 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
8791 gimple_mem_ref_stats): Remove.
8792 (gimple_vop): New function.
8793 (op_iter_next_use): Remove vuses and mayuses cases.
8794 (op_iter_next_def): Remove vdefs case.
8795 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
8796 (clear_and_done_ssa_iter): Do not set removed fields.
8797 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
8798 Assert we are not iterating over vuses or vdefs if not also
8799 iterating over uses or defs.
8800 (op_iter_init_use): Likewise.
8801 (op_iter_init_def): Likewise.
8802 (op_iter_next_vdef): Remove.
8803 (op_iter_next_mustdef): Likewise.
8804 (op_iter_init_vdef): Likewise.
8805 (compare_ssa_operands_equal): Likewise.
8806 (link_use_stmts_after): Handle vuse operand.
8807 (is_call_used): Use is_call_clobbered.
8808 (is_call_clobbered): Global variables are always call clobbered,
8809 query the call-clobbers bitmap.
8810 (mark_call_clobbered): Ignore global variables.
8811 (clear_call_clobbered): Likewise.
8812 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
8813 virtual operands sanity check.
8814 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
8816 (TARGET_MEM_REF): Remove TMR_TAG operand.
8817 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
8818 Remove call-clobber related code.
8819 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
8820 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
8821 partitions or escape reason.
8822 (get_single_def_stmt, get_single_def_stmt_from_phi,
8823 get_single_def_stmt_with_phi): Remove.
8824 (dump_referenced_vars): Tidy.
8825 (get_ref_base_and_extent): Allow bare decls.
8826 (collect_dfa_stats): Adjust.
8827 * graphite.c (rename_variables_in_stmt): Adjust.
8828 (graphite_copy_stmts_from_block): Likewise.
8829 (translate_clast): Likewise.
8830 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
8832 (translate_vuse_through_block): Use the oracle.
8833 (phi_translate_1): Adjust.
8834 (value_dies_in_block_x): Use the oracle. Cache the outcome
8836 (valid_in_sets): Check if the VUSE for
8837 a REFERENCE is available.
8838 (eliminate): Do not remove stmts during elimination,
8839 instead queue and remove them afterwards.
8840 (do_pre): Do not rebuild alias info.
8841 (pass_pre): Run TODO_rebuild_alias before PRE.
8842 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
8843 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
8844 (mark_all_v_defs_stmt): Remove.
8845 (mark_all_v_defs_seq): Adjust.
8846 (sra_replace): Likewise.
8847 (scalarize_use): Likewise.
8848 (scalarize_copy): Likewise.
8849 (scalarize_init): Likewise.
8850 (scalarize_ldst): Likewise.
8851 (todoflags): Remove.
8852 (tree_sra): Do not rebuild alias info.
8853 (tree_sra_early): Adjust.
8854 (pass_sra): Run TODO_update_address_taken before SRA.
8855 * tree-predcom.c (set_alias_info): Remove.
8856 (prepare_initializers_chain): Do not call it.
8857 (mark_virtual_ops_for_renaming): Adjust.
8858 (mark_virtual_ops_for_renaming_list): Remove.
8859 (initialize_root_vars): Adjust.
8860 (initialize_root_vars_lm): Likewise.
8861 (prepare_initializers_chain): Likewise.
8862 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
8863 (may_propagate_copy_into_stmt): Likewise.
8864 (merge_alias_info): Do nothing for now.
8865 (propagate_tree_value_into_stmt): Adjust.
8866 (stmt_may_generate_copy): Likewise.
8867 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
8868 not mark symbols for renaming.
8869 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
8870 with the same statement, make sure to update the new pointed-to one.
8871 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
8872 call statements, do not mark symbols for renaming.
8873 (mark_operand_necessary): Dump something.
8874 (ref_may_be_aliased): New function.
8875 (mark_aliased_reaching_defs_necessary_1): New helper function.
8876 (mark_aliased_reaching_defs_necessary): Likewise.
8877 (mark_all_reaching_defs_necessary_1): Likewise.
8878 (mark_all_reaching_defs_necessary): Likewise.
8879 (propagate_necessity): Do not process virtual PHIs. For
8880 non-aliased loads mark all reaching definitions as necessary.
8881 For aliased loads and stores mark the immediate dominating
8882 aliased clobbers as necessary.
8883 (visited): New global static.
8884 (perform_tree_ssa_dce): Free visited bitmap after propagating
8886 (remove_dead_phis): Perform simple dead virtual PHI removal.
8887 (remove_dead_stmt): Properly unlink virtual operands when
8889 (eliminate_unnecessary_stmts): Schedule PHI removal after
8891 * tree-ssa-ter.c (is_replaceable_p): Adjust.
8892 (process_replaceable): Likewise.
8893 (find_replaceable_in_bb): Likewise.
8894 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
8895 based on the single gimple vop.
8896 (verify_flow_insensitive_alias_info): Remove.
8897 (verify_flow_sensitive_alias_info): Likewise.
8898 (verify_call_clobbering): Likewise.
8899 (verify_memory_partitions): Likewise.
8900 (verify_alias_info): Likewise.
8901 (verify_ssa): Adjust..
8902 (execute_update_addresses_taken): Export. Update SSA
8903 manually. Optimize only when optimizing. Use a local bitmap.
8904 (pass_update_address_taken): Remove TODO_update_ssa, add
8906 (pass_update_address_taken): Just use TODO_update_address_taken.
8907 (init_tree_ssa): Do not initialize addressable_vars.
8908 (verify_ssa): Verify new VUSE / VDEF properties.
8909 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
8910 Do not call verify_alias_info.
8911 (delete_tree_ssa): Clear the VUSE, VDEF operands.
8912 Do not free the loaded and stored syms bitmaps. Reset the escaped
8913 and callused solutions. Do not free addressable_vars.
8914 Remove memory-tag related code.
8915 (warn_uninitialized_var): Aliases are always available.
8916 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
8917 * lambda-code.c (can_put_in_inner_loop): Adjust.
8918 (can_put_after_inner_loop): Likewise.
8919 (perfect_nestify): Likewise.
8920 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
8921 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
8922 (vectorizable_conversion): Do not mark symbols for renaming.
8923 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
8924 (expand_call_inline): Unlink the calls virtual operands before
8926 (tree_function_versioning): Do not call update_ssa if we are not
8927 updating clones. Simplify.
8928 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
8929 (propagate_with_phi): Likewise..
8930 * tree-outof-ssa.c (create_temp): Remove memory tag and call
8931 clobber code. Assert we are not aliased or global.
8932 * tree-flow.h: Include tree-ssa-alias.h
8933 (enum escape_type): Remove.
8934 (struct mem_sym_stats_d): Likewise.
8935 (struct mem_ref_stats_d): Likewise.
8936 (struct gimple_df): Add vop member. Remove global_var,
8937 call_clobbered_vars, call_used_vars, addressable_vars,
8938 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
8939 escaped and callused members.
8940 (struct ptr_info_def): Remove all members, add points-to solution
8942 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
8943 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
8944 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
8945 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
8946 (tree-ssa-alias.o): Likewise.
8947 (toplev.o): Add tree-ssa-alias.h
8948 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
8949 * gimple.c (gimple_set_bb): Fix off-by-one error.
8950 (is_gimple_reg): Do not handle memory tags.
8951 (gimple_copy): Also copy virtual operands.
8952 Delay updating the statement. Do not reset loaded and stored syms.
8953 (gimple_set_stored_syms): Remove.
8954 (gimple_set_loaded_syms): Likewise.
8955 (gimple_call_copy_skip_args): Copy the virtual operands
8956 and mark the new statement modified.
8957 * tree-ssa-structalias.c (may_alias_p): Remove.
8958 (set_uids_in_ptset): Take the alias set to prune with as
8959 parameter. Fold in the alias test of may_alias_p.
8960 (compute_points_to_sets): Compute whether a ptr is dereferenced
8962 (process_constraint): Deal with &ANYTHING on the lhs, reject all
8963 other ADDRESSOF constraints on the lhs.
8964 (get_constraint_for_component_ref): Assert that we don't get
8965 ADDRESSOF constraints from the base of the reference.
8966 Properly generate UNKNOWN_OFFSET for DEREF if needed.
8967 (struct variable_info): Remove collapsed_to member.
8968 (get_varinfo_fc): Remove.
8969 (new_var_info): Do not set collapsed_to.
8970 (dump_constraint): Do not follow cycles.
8971 (dump_constraint_graph): Likewise.
8972 (build_pred_graph): Likewise.
8973 (build_succ_graph): Likewise.
8974 (rewrite_constraints): Likewise.
8975 (do_simple_structure_copy): Remove.
8976 (do_rhs_deref_structure_copy): Remove.
8977 (do_lhs_deref_structure_copy): Remove.
8978 (collapse_rest_of_var): Remove.
8979 (do_structure_copy): Re-implement.
8980 (pta_stats): New global variable.
8981 (dump_pta_stats): New function.
8982 (struct constraint_expr): Make offset signed.
8983 (UNKNOWN_OFFSET): Define special value.
8984 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
8985 (solution_set_expand): New helper function split out from ...
8986 (do_sd_constraint): ... here.
8987 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
8988 (do_ds_constraint): Likewise.
8989 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
8990 and CALLUSED = *CALLUSED.
8991 (set_union_with_increment): Make inc argument signed.
8992 (type_safe): Remove.
8993 (get_constraint_for_ptr_offset): Handle unknown and negative
8995 (first_vi_for_offset): Handle offsets before start. Bail
8996 out early for offsets beyond the variable extent.
8997 (first_or_preceding_vi_for_offset): New function.
8998 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
8999 Together with ESCAPED = *ESCAPED this properly computes reachability.
9000 (find_what_var_points_to): New function.
9001 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
9002 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
9003 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
9004 pt_solutions_intersect): New functions.
9005 (compute_call_used_vars): Remove.
9006 (compute_may_aliases): New main entry into PTA computation.
9007 * gimple.h (gimple_p): New typedef.
9008 (struct gimple_statement_base): Remove references_memory_p.
9009 (struct gimple_statement_with_memory_ops_base): Remove
9010 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
9012 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
9013 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
9014 gimple_set_references_memory): Remove.
9015 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
9016 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
9018 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
9019 (verify_expr): Allow RESULT_DECL.
9020 (gimple_duplicate_bb): Do not copy virtual operands.
9021 (gimple_duplicate_sese_region): Adjust.
9022 (gimple_duplicate_sese_tail): Likewise.
9023 (mark_virtual_ops_in_region): Remove.
9024 (move_sese_region_to_fn): Do not call it.
9025 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
9026 and pass_simple_dse.
9027 (execute_function_todo): Handle TODO_update_address_taken,
9028 call execute_update_addresses_taken for TODO_rebuild_alias.
9029 (execute_todo): Adjust.
9030 (execute_one_pass): Init dump files early.
9031 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
9033 (create_general_new_stmt): Clear vops.
9034 * tree-ssa-reassoc.c (get_rank): Adjust.
9035 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
9036 symbols for renaming.
9037 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
9038 (PARAM_AVG_ALIASED_VOPS): Likewise.
9039 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
9040 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
9041 * tree-ssa-operands.c: Simplify for new virtual operand representation.
9042 (operand_build_cmp, copy_virtual_operands,
9043 create_ssa_artificial_load_stmt, add_to_addressable_set,
9044 gimple_add_to_addresses_taken): Remove public functions.
9045 (unlink_stmt_vdef): New function.
9047 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9049 * config.gcc (powerpc-*-linux*): Merge variants.
9051 2009-04-02 Chao-ying Fu <fu@mips.com>
9052 James Grosbach <james.grosbach@microchip.com>
9054 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
9055 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
9057 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
9058 keep_interrupts_masked_p, use_debug_exception_return_p.
9059 (mips_attribute_table): Add interrupt, use_shadow_register_set,
9060 keep_interrupts_masked, use_debug_exception_return.
9061 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
9062 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
9064 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
9065 (mips_print_operand): Process COP0 registers to print $0 .. $31
9066 correctly for GAS to process.
9067 (mips_interrupt_extra_call_saved_reg_p): New function.
9068 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
9070 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9071 (mips_compute_frame_info): Add supports for interrupt context that
9072 includes doubleword accumulators and COP0 registers.
9073 (mips_for_each_saved_acc): New function.
9074 (mips_for_each_saved_gpr_and_fpr): Change the function name from
9075 mips_for_each_saved_reg.
9076 (mips_save_reg): Save accumulators.
9077 (mips_kernel_reg_p): A new for_each_rtx callback.
9078 (mips_expand_prologue): Support interrupt handlers.
9079 (mips_restore_reg): Restore accumulators.
9080 (mips_expand_epilogue): Support interrupt handlers.
9081 (mips_can_use_return_insn): Return false for interrupt handlers.
9082 (mips_epilogue_uses): New function.
9083 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
9084 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
9085 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
9086 cop0_move): New instructions.
9087 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
9088 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
9090 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
9092 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
9093 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
9094 interrupt handlers, we use K0 as the temporary register.
9095 (EPILOGUE_USES): Change to a function call.
9096 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
9097 handlers, we use K0 as the temporary register.
9099 * doc/extend.texi (Function Attributes): Document interrupt,
9100 use_shadow_register_set, keep_interrupts_masked,
9101 use_debug_exception_return for MIPS attributes.
9103 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9105 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
9106 Remove a number of t-files from tmake_file.
9107 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
9108 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
9109 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9110 target_prototype, not TARGET_PROTOTYPE.
9111 (LINK_OS_GNU_SPEC): Define.
9112 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
9113 and darwin-ldoubdle.c.
9115 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9118 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
9119 (cpp_options): Ditto.
9120 (default_compilers): Ditto.
9121 (display_help): Ditto.
9122 (process_command): Ditto.
9124 (set_input): Use lbasename instead of duplicate code.
9125 (save_temps_prefix): New static for -save-temps=obj.
9126 (save_temps_length): Ditto.
9128 * doc/invoke.texi (-save-temps=obj): Document new variant to
9131 2009-04-02 Jeff Law <law@redhat.com>
9133 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
9136 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9138 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
9139 * configure: Regenerated.
9141 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9143 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
9144 share the argument list.
9146 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9150 2009-02-12 Diego Novillo <dnovillo@google.com>
9152 * varpool.c (debug_varpool): New.
9153 * cgraph.h (debug_varpool): Declare.
9155 2009-04-02 Jan Hubicka <jh@suse.cz>
9157 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
9160 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9162 * config/i386/i386.c (ix86_abi): Move initialization to ...
9163 (override_options): Here.
9165 2009-04-02 Christian Bruel <christian.bruel@st.com>
9167 * config/sh/sh.c (sh_dwarf_register_span): New function.
9168 (TARGET_DWARF_REGISTER_SPAN): Define.
9169 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
9171 2009-04-02 Ira Rosen <irar@il.ibm.com>
9173 PR tree-optimization/39595
9174 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
9175 interleaved loads group is not greater than the SLP group size.
9177 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9179 * builtins.c (is_builtin_name): New.
9180 (called_as_built_in): Use is_builtin_name.
9181 * tree.h (is_builtin_name): New.
9182 * varasm.c (incorporeal_function_p): Use is_builtin_name
9184 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
9186 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
9188 2009-04-02 Dodji Seketeli <dodji@redhat.com>
9191 * c-decl.c (clone_underlying_type): Move this ...
9192 * c-common.c (set_underlying_type): ... here.
9193 Also, make sure the function properly sets TYPE_STUB_DECL() on
9194 the newly created typedef variant type.
9195 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
9196 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
9199 2009-04-02 Richard Guenther <rguenther@suse.de>
9201 PR tree-optimization/37221
9202 * tree-flow.h (degenerate_phi_result): Declare.
9203 * tree-ssa-dom.c (degenerate_phi_result): Export.
9204 * tree-scalar-evolution.c (analyze_initial_condition): If
9205 the initial condition is defined by a degenerate PHI node
9206 use the degenerate value.
9208 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
9210 PR rtl-optimization/39588
9211 * combine.c (merge_outer_ops): Do not set the constant when this
9213 (simplify_shift_const_1): Do not modify it either in this case.
9215 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
9217 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
9218 tuning is deprecated if -mtune value is set to an Itanium1 variant.
9220 2009-04-01 Janis Johnson <janis187@us.ibm.com>
9223 * c-lex.c (interpret_float): Default (no suffix) is double.
9225 2009-04-1 Xinliang David Li <davidxl@google.com>
9227 * config/i386/i386.c (legitimate_constant_p): Recognize
9228 all one vector constant.
9230 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9232 * config/vax/vax.c: Add #includes to silence warnings.
9233 Change #include order to silence two warnings.
9235 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9237 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
9238 (ASM_SPEC): Pass -k to the assembler for PIC code.
9240 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9242 * config.gcc: Add vax-*-linux* to the switch.
9243 * config/vax/linux.h: New file. (TARGET_VERSION,
9244 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
9246 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9248 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
9249 Use predicate macros instead of GET_CODE() == foo.
9250 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
9251 ashlsi3, rotrsi3, <unnamed>): Likewise.
9253 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9255 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
9256 jbbccihi, jbbccisi): Remova trailing whitespace.
9257 * config/vax/constraints.md: Likewise.
9258 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
9259 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
9260 * config/vax/predicates.md: Likewise.
9261 * config/vax/vax.c (print_operand_address, vax_output_int_move,
9262 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
9263 * config/vax/vax.h: Likewise.
9264 * config/vax/vax.md (nonlocal_goto): Likewise.
9266 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9268 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
9269 (indirectable_address_p, adjacent_operands_p): Add spaces around
9271 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
9273 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9275 * config/vax/vax.c (legitimate_constant_address_p,
9276 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
9277 index_term_p, reg_plus_index_p, legitimate_address_p,
9278 vax_mode_dependent_address_p): Update comments to match functions
9279 modified by the recent int->bool conversion.
9281 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9283 * config/vax/builtins.md: Update copyright message.
9284 * config/vax/constraints.md: Likewise.
9285 * config/vax/netbsd-elf.h: Likewise.
9286 * config/vax/predicates.md: Likewise.
9287 * config/vax/vax-protos.h: Likewise.
9288 * config/vax/vax.c: Likewise.
9289 * config/vax/vax.h: Likewise.
9290 * config/vax/vax.md: Likewise.
9291 * config/vax/vax.opt: Likewise.
9293 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9295 * config/vax/builtins.md (ffssi2, ffssi2_internal,
9296 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
9297 * config/vax/constraints.md (B, R): Likewise.
9298 * config/vax/predicates.md (external_memory_operand,
9299 nonimmediate_addsub_di_operand): Likewise.
9300 * config/vax/vax.c (vax_output_int_add): Likewise.
9301 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
9302 untyped_call): Likewise.
9304 2009-04-01 Matt Thomas <matt@3am-software.com>
9306 * config/vax/predicates.md: New file.
9307 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
9308 external_const_operand, nonsymbolic_operand, external_memory_operand,
9309 indirect_memory_operand, indexed_memory_operand,
9310 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
9311 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
9313 * config/vax/constraints.md: New file.
9314 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
9316 * config/vax/builtins.md: New file.
9317 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
9318 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
9320 * config/vax/vax.opt (mqmath): Add option.
9321 * config/vax/vax.md (isfx): Extend with DI.
9322 (VAXintQH, VAXintQHSD): Define.
9323 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
9324 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
9325 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
9326 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
9327 (movdi): Update constraints and use vax_output_int_move().
9328 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
9329 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
9330 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
9331 nonlocal_goto): New.
9332 (mov<mode>): Extend accepted operand types.
9333 (subdi3_old): Rename from subdi3, change update constraints and use
9334 a new implementation.
9335 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
9336 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
9337 MOVE_RATIO, CLEAR_RATIO): Define.
9338 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
9339 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
9340 (PRINT_OPERAND): Redefine using a function instead of inlined code.
9341 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9342 (split_quadword_operands): Make static and really allow variable
9344 (print_operand_address): Update for PIC generation.
9345 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
9346 indexable_address_p, fixup_mathdi_operand,
9347 vax_expand_addsub_di_operands, adjacent_operands_p): New.
9348 (vax_float_literal, legitimate_constant_p,
9349 indirectable_constant_address_p, index_term_p,
9350 reg_plus_index_p): Return bool instead of int.
9351 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
9353 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
9355 (vax_output_conditional_branch): Indent.
9356 (legitimate_constant_address_p, indirectable_constant_address_p,
9357 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
9358 vax_mode_dependent_address_p): Return bool instead of int, update for
9360 * config/vax/vax-protos.h (legitimate_constant_address_p,
9361 legitimate_constant_p, legitimate_address_p,
9362 vax_mode_dependent_address_p): Change declaration to bool.
9363 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
9364 vax_expand_addsub_di_operands, vax_output_int_subtract,
9365 vax_output_movmemsi): Declare.
9366 (split_quadword_operands, vax_float_literal): Delete declaration.
9367 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
9368 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
9369 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
9370 ASM_OUTPUT_DWARF_PCREL): Define.
9371 (ASM_SPEC): Change definition to allow PIC generation.
9373 2009-04-01 Steve Ellcey <sje@cup.hp.com>
9375 * doc/sourcebuild.texi: Update front-end requirements.
9377 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9380 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
9381 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
9382 (booldi3_internal3): Use boolean_or_operator instead of
9385 2009-04-01 Joseph Myers <joseph@codesourcery.com>
9388 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
9389 declarator whose size is not an integer constant expression but
9390 folds to an integer constant, then treat it as a constant
9393 2009-04-01 Richard Guenther <rguenther@suse.de>
9395 * fold-const.c (fold_plusminus_mult_expr): Do not fold
9396 i * 4 + 2 to (i * 2 + 1) * 2.
9398 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9401 * c-parser.c (c_parser_asm_statement): Skip until close paren and
9402 return if c_parser_asm_string_literal returned NULL.
9404 2009-04-01 Nick Clifton <nickc@redhat.com>
9406 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
9408 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
9409 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
9410 other typedefs to avoid conflicts with libgcc2.c. Define labels
9411 to gain 16-bit bit-manipulation functions from libgcc2.c and then
9413 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
9414 to gain 16-bit trapping arithmetic functions from libgcc2.c and
9417 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
9419 * varasm.c (default_function_rodata_section): Declare DOT as
9422 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
9423 Andrey Galkin <agalkin@hypercom.com>
9426 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
9427 Make object_name unique for each process.
9429 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9432 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
9433 addressable variables in the parallel that could go out of scope while
9434 running queued tasks.
9436 2009-04-01 Anatoly Sokolov <aesok@post.ru>
9438 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
9439 (CASE_VALUES_THRESHOLD): Redefine.
9440 * config/avr/avr.c (avr_override_options): Remove initialization of
9441 avr_case_values_threshold variable.
9442 (avr_case_values_threshold): Remove variable. Add new function.
9443 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
9444 * config/avr/avr.opt (mno-tablejump): Remove option.
9445 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
9447 2009-04-01 DJ Delorie <dj@redhat.com>
9449 * varasm.c (default_function_rodata_section): Don't assume
9450 anything about where the first '.' in the section name is.
9452 2009-04-01 Alan Modra <amodra@bigpond.net.au>
9454 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
9455 rs6000_emit_stack_tie.
9457 2009-03-31 Ian Lance Taylor <iant@google.com>
9459 * tree-eh.c (tree_remove_unreachable_handlers): Compare
9460 gimple_code with GIMPLE_RESX, not RESX.
9462 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9464 * c-common.c (c_get_ident): New.
9465 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
9467 2009-04-01 Ben Elliston <bje@au.ibm.com>
9469 * config/rs6000/sysv4.opt (msdata): Improve option description.
9471 2009-03-31 Steve Ellcey <sje@cup.hp.com>
9473 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
9474 (divdf3_internal_lat): Remove.
9475 (divxf3_internal_lat): Remove.
9476 (divxf3_internal_thr): Remove.
9477 (divxf): Use divxf3_internal.
9478 * config/ia64/div.md (divsf3_internal_lat): New.
9479 (divdf3_internal_lat): New.
9480 (divxf3_internal): New.
9482 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9485 * Makefile.in (USE_GCC_STDINT): Define.
9486 (stmp-int-hdrs): Install stdint.h if applicable.
9487 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
9489 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
9490 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
9491 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9492 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9493 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9494 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9495 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9496 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9497 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9498 (c_common_nodes_and_builtins): Initialize
9499 underlying_wchar_type_node. Do not initialize
9500 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
9501 nodes for new types.
9502 (c_stddef_cpp_builtins): Define macros for new types.
9503 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
9505 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
9506 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
9507 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
9508 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
9509 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
9510 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
9511 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
9512 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
9513 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
9514 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
9515 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
9516 int16_type_node, int32_type_node, int64_type_node,
9517 uint8_type_node, uint16_type_node, c_uint32_type_node,
9518 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
9519 int_least32_type_node, int_least64_type_node,
9520 uint_least8_type_node, uint_least16_type_node,
9521 uint_least32_type_node, uint_least64_type_node,
9522 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
9523 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
9524 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
9525 uintptr_type_node): Define.
9526 * c-cppbuiltin.c (builtin_define_constants,
9527 builtin_define_type_minmax): New.
9528 (builtin_define_stdint_macros): Define more macros.
9529 (c_cpp_builtins): Define more limit macros.
9531 (builtin_define_type_max): Define in terms of
9532 builtin_define_type_minmax. Remove is_long parameter. All
9534 * config.gcc (use_gcc_stdint): Define.
9535 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
9536 Add newlib-stdint.h for generic targets.
9537 * config/glibc-stdint.h, config/newlib-stdint.h,
9538 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
9539 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
9540 * config/score/score.h (UINTPTR_TYPE): Define.
9541 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9542 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9543 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9544 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9545 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9546 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9547 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9548 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9549 * config/spu/spu.h (STDINT_LONG32): Define.
9550 * configure.ac (use_gcc_stdint): Substitute.
9551 * configure: Regenerate.
9552 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
9553 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
9554 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
9555 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
9556 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
9557 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
9558 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
9559 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
9560 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
9561 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
9562 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
9563 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
9564 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
9565 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
9566 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
9567 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
9568 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
9569 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
9570 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
9571 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
9572 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
9573 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
9574 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9575 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9576 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9577 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9578 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9579 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9580 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
9582 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
9584 * loop-iv.c (suitable_set_for_replacement): Renamed from
9585 simplify_using_assignment; changed to return bool and to accept new
9586 args DEST and SRC. Return true iff we find a source/destination pair
9587 that can be used to make a replacement, and fill SRC and DEST if so.
9588 Remove arg ALTERED. Don't deal with altered regs here. All callers
9590 (simplify_using_initial_values): Deal with altered regs here and track
9591 more precisely the effect they have on the validity of our expression.
9593 * loop-iv.c (simplify_using_condition): A condition of the form
9594 (EQ REG CONST) can be used to simply make a substitution.
9595 (simplify_using_initial_values): Keep track of conditions we have seen
9596 and keep using them to simplify new expressions, while applying the
9597 same substitutions to them as to the expression.
9599 * simplify-rtx.c (simplify_relational_operation_1): Simplify
9600 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
9603 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
9604 changed. Use this when trying to improve the upper bound.
9605 Generate the comparison by using simplify_gen_relational.
9607 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
9609 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
9611 (simplify_using_assignment, simplify_using_initial_values): Call
9612 replace_in_expr to make replacements. Call replace_single_def_regs
9613 once on the initial version of the expression.
9615 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9618 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
9620 2009-03-31 Richard Guenther <rguenther@suse.de>
9623 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
9624 equality comparisons. Fold C - X CMP X if C % 2 == 1.
9626 2009-03-31 Richard Guenther <rguenther@suse.de>
9628 * tree.h (div_if_zero_remainder): Declare.
9629 * fold-const.c (div_if_zero_remainder): Export.
9630 * tree-ssa-forwprop.c
9631 (forward_propagate_addr_into_variable_array_index): Handle
9632 constant array index addition outside of the variable index.
9634 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9637 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
9638 define_splits, floatunssi<mode>2): Require x87 conversions from
9639 DImode to be permitted.
9641 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9643 PR preprocessor/15638
9644 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
9646 2009-03-31 Richard Guenther <rguenther@suse.de>
9650 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
9651 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
9652 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
9653 a separate statement.
9654 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
9655 (lookup_tmp_var): Likewise.
9656 (is_gimple_formal_tmp_or_call_rhs): Remove.
9657 (is_gimple_reg_or_call_rhs): Rename to ...
9658 (is_gimple_reg_rhs_or_call): ... this.
9659 (is_gimple_mem_or_call_rhs): Rename to ...
9660 (is_gimple_mem_rhs_or_call): ... this.
9661 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
9662 DECL_GIMPLE_REG_P only if is_formal is true.
9663 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
9664 for non-proper post-modify expression gimplification.
9665 (gimplify_self_mod_expr): For post-modify expressions gimplify
9666 the lvalue to a minimal lvalue.
9667 (rhs_predicate_for): Remove formal temp case.
9668 (gimplify_modify_expr_rhs): Likewise.
9669 (gimplify_addr_expr): Use is_gimple_reg.
9670 (gimplify_expr): Remove formal temp cases.
9671 (gimple_regimplify_operands): Likewise.
9672 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
9673 and FILTER_EXPR like constants.
9674 * gimple.c (walk_gimple_op): Fix val_only initialization, use
9676 (is_gimple_formal_tmp_rhs): Remove.
9677 (is_gimple_reg_rhs): Remove special casing.
9678 (is_gimple_mem_rhs): Fix.
9679 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
9680 (is_gimple_formal_tmp_var): Remove.
9681 (is_gimple_formal_tmp_reg): Likewise.
9682 (is_gimple_min_lval): Allow invariant component ref parts.
9683 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
9684 is_gimple_formal_tmp_reg): Remove declarations.
9685 * tree-cfg.c (verify_expr): Verify that variables with address
9686 taken do not have DECL_GIMPLE_REG_P set.
9687 * tree-mudflap.c (mf_build_check_statement_for): Use
9688 force_gimple_operand instead of gimplify_expr.
9690 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
9692 * modulo-sched.c (sms_schedule_by_order): Pass the actual
9693 schedulable rows to compute_split_row.
9695 2009-03-31 Ben Elliston <bje@au.ibm.com>
9698 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
9701 2009-03-31 Alan Modra <amodra@bigpond.net.au>
9703 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
9704 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
9705 * configure: Regenerate.
9706 * config.in: Regenerate.
9707 * config/rs6000/rs6000.opt (mtls-markers): Add.
9708 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
9709 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
9710 (tls_ld_aix, tls_ld_sysv): Likewise.
9711 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
9712 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
9714 2009-03-31 Alan Modra <amodra@bigpond.net.au>
9716 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
9718 2009-03-30 Jan Hubicka <jh@suse.cz>
9720 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
9722 (tree_remove_unreachable_handlers): Cleanup EH predecestor
9723 detection and label handling.
9725 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9727 * ira-int.h (ira_allocno): Rename left_conflicts_num to
9728 left_conflicts_size.
9729 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
9730 ALLOCNO_LEFT_CONFLICTS_SIZE.
9732 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
9733 remove_allocno_from_bucket_and_push,
9734 allocno_spill_priority_compare, push_allocnos_to_stack,
9735 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
9736 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
9737 (setup_allocno_left_conflicts_num): Ditto. Rename to
9738 setup_allocno_left_conflicts_size.
9739 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
9740 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
9741 setup_allocno_left_conflicts_size instead of
9742 setup_allocno_left_conflicts_num.
9744 * ira-build.c (ira_create_allocno): Use
9745 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
9746 ALLOCNO_LEFT_CONFLICTS_NUM.
9748 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9750 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
9751 instead of DF_LR_OUT.
9753 * ira-lives.c (process_bb_node_lives): Ditto.
9755 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
9756 instead of DF_LR_{OUT,IN}.
9758 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
9760 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
9762 2009-03-30 Jan Hubicka <jh@suse.cz>
9764 * except.c (label_to_region_map): Fix thinko.
9766 2009-03-30 Steve Ellcey <sje@cup.hp.com>
9769 * tree.h (tree_find_value): New declaration.
9770 * tree.c (tree_find_value): New function.
9771 * varasm.c (assemble_external): Avoid duplicate entries on lists.
9773 2009-03-30 Jakub Jelinek <jakub@redhat.com>
9776 * c-decl.c (struct c_binding): Add locus field.
9777 (bind): Add locus argument, set locus field from it.
9778 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
9779 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
9780 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
9781 implicitly_declare, undeclared_variable, lookup_label,
9782 declare_label, c_make_fname_decl, c_builtin_function,
9783 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
9786 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
9789 * config/i386/i386.c (classify_argument): Check total size of
9792 2009-03-30 Martin Jambor <mjambor@suse.cz>
9794 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
9795 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
9796 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
9799 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
9800 seen_variable_array_ref while also traversing a union.
9802 * tree-inline.c (optimize_inline_calls): Do not call
9803 cgraph_node_remove_callees.
9804 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
9805 (pass_remove_cgraph_callee_edges): New variable.
9806 * passes.c (init_optimization_passes): Add
9807 pass_remove_cgraph_callee_edges after early inlining and before all
9808 late intraprocedural passes.
9810 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
9812 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9814 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
9817 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9819 * combine.c (simplify_comparison): Use have_insn_for.
9820 * dojump.c (do_jump): Likewise.
9822 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9824 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
9825 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
9826 sparc_compare_op0 like sparc_compare_emitted used to be handled.
9827 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
9828 instead of sparc_compare_emitted.
9829 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
9830 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
9831 instead of sparc_compare_emitted.
9833 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9835 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
9836 enter/exit cfglayout mode.
9837 (pass_partition_block): Require it.
9838 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
9839 (combine_instructions): Track basic blocks instead of labels.
9840 (update_cfg_for_uncondjump): New.
9841 (try_combine): Use it. Update jumps after rescanning.
9842 (pass_combine): Require PROP_cfglayout.
9843 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
9845 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9847 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
9848 Provide/destroy PROP_cfglayout respectively.
9849 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
9850 * tree-pass.h (PROP_cfglayout): New.
9852 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9854 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
9855 fold_convert_const_fixed_from_fixed,
9856 fold_convert_const_fixed_from_int,
9857 fold_convert_const_fixed_from_real, fold_negate_const): Do not
9858 set TREE_CONSTANT_OVERFLOW.
9859 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
9860 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
9862 2009-03-30 Ira Rosen <irar@il.ibm.com>
9864 * tree-vect-loop-manip.c: New file.
9865 * tree-vectorizer.c: Update documentation and included files.
9866 (vect_loop_location): Make extern.
9867 (rename_use_op): Move to tree-vect-loop-manip.c
9868 (rename_variables_in_bb, rename_variables_in_loop,
9869 slpeel_update_phis_for_duplicate_loop,
9870 slpeel_update_phi_nodes_for_guard1,
9871 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
9872 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
9873 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
9874 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
9875 find_loop_location): Likewise.
9876 (new_stmt_vec_info): Move to tree-vect-stmts.c.
9877 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
9878 get_vectype_for_scalar_type, vect_is_simple_use,
9879 supportable_widening_operation, supportable_narrowing_operation):
9881 (bb_in_loop_p): Move to tree-vect-loop.c.
9882 (new_loop_vec_info, destroy_loop_vec_info,
9883 reduction_code_for_scalar_code, report_vect_op,
9884 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
9885 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
9886 (vect_supportable_dr_alignment): Likewise.
9887 * tree-vectorizer.h (tree-data-ref.h): Include.
9888 (vect_loop_location): Declare.
9889 Reorganize function declarations according to the new file structure.
9890 * tree-vect-loop.c: New file.
9891 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
9892 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
9893 * tree-vect-data-refs.c: New file.
9894 * tree-vect-patterns.c (timevar.h): Don't include.
9895 * tree-vect-stmts.c: New file.
9896 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
9897 tree-vect-slp.c, tree-vect-loop.c.
9898 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
9899 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
9900 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
9901 (tree-vect-analyze.o): Remove.
9902 (tree-vect-transform.o): Likewise.
9903 (tree-vect-data-refs.o): Add rule.
9904 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
9905 tree-vect-slp.o): Likewise.
9906 (tree-vect-patterns.o): Remove redundant dependencies.
9907 (tree-vectorizer.o): Likewise.
9908 * tree-vect-slp.c: New file.
9910 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9912 * optc-gen.awk: Warn if an option flag has multiple different
9915 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
9917 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
9918 -floop-block): Document dependences on PPL, CLooG and Graphite.
9920 2009-03-30 Joseph Myers <joseph@codesourcery.com>
9922 PR rtl-optimization/323
9923 * c-common.c (c_fully_fold, convert_and_check,
9924 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
9925 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
9926 * c-common.def (EXCESS_PRECISION_EXPR): New.
9927 * c-cppbuiltin.c (builtin_define_float_constants): Define
9928 constants with enough digits for long double.
9929 * c-lex.c (interpret_float): Interpret constant with excess
9930 precision where appropriate.
9931 * c-opts.c (c_common_post_options): Set
9932 flag_excess_precision_cmdline. Give an error for
9933 -fexcess-precision=standard for C++ for processors where the
9934 option is significant.
9935 * c-parser.c (c_parser_conditional_expression): Handle excess
9936 precision in condition.
9937 * c-typeck.c (convert_arguments): Handle arguments with excess
9939 (build_unary_op): Move excess precision outside operation.
9940 (build_conditional_expr): Likewise.
9941 (build_compound_expr): Likewise.
9942 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
9943 (build_modify_expr): Handle excess precision in RHS.
9944 (convert_for_assignment): Handle excess precision in converted
9946 (digest_init, output_init_element, process_init_element): Handle
9947 excess precision in initializer.
9948 (c_finish_return): Handle excess precision in return value.
9949 (build_binary_op): Handle excess precision in operands and add
9950 excess precision as needed for operation.
9951 * common.opt (-fexcess-precision=): New option.
9952 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
9953 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
9954 For standard excess precision, output explicit conversion to and
9955 truncation from XFmode.
9956 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
9957 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
9958 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
9959 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
9960 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
9961 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
9962 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
9963 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
9964 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
9965 define_splits, sqrt<mode>2): Disable where appropriate for
9966 standard excess precision.
9967 * convert.c (convert_to_real): Do not shorten arithmetic to type
9968 for which excess precision would be used.
9969 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
9970 * doc/invoke.texi (-fexcess-precision=): Document option.
9971 (-mfpmath=): Correct index entry.
9972 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
9973 flag_excess_precision): New.
9974 * langhooks.c (lhd_post_options): Set
9975 flag_excess_precision_cmdline.
9976 * opts.c (common_handle_option): Handle -fexcess-precision=.
9977 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
9978 init_excess_precision): New.
9979 (lang_dependent_init_target): Call init_excess_precision.
9980 * tree.c (excess_precision_type): New.
9981 * tree.h (excess_precision_type): Declare.
9983 2009-03-30 Joseph Myers <joseph@codesourcery.com>
9986 * c-typeck.c (build_component_ref): Do not copy qualifiers from
9987 non-lvalue to component.
9989 2009-03-29 Joseph Myers <joseph@codesourcery.com>
9991 PR preprocessor/34695
9992 * Makefile.in (c-opts.o): Depend on c-tree.h.
9993 * c-common.c: Move down include of diagnostic.h.
9994 (done_lexing, c_cpp_error): New.
9995 * c-common.h (done_lexing): Declare.
9996 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
9998 * c-opts.c: Include c-tree.h.
9999 (c_common_init_options): Set preprocessor error callback.
10000 (c_common_handle_option): Do not set preprocessor
10001 inhibit_warnings, warnings_are_errors, warn_system_headers,
10002 pedantic_errors or inhibit_warnings flags.
10003 (c_common_post_options): Do not check cpp_errors (parse_in).
10004 (c_common_finish): Do not output dependencies if there were
10005 errors. Do not check return value of cpp_finish.
10006 * c-ppoutput.c (pp_file_change): Set input_location.
10007 * c-tree.h (c_cpp_error): Declare.
10008 * diagnostic.c (diagnostic_set_info_translated): Also initialize
10010 (diagnostic_build_prefix): Check override_column.
10011 * diagnostic.h (diagnostic_info): Add override_column field.
10012 (diagnostic_override_column): Define.
10014 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
10016 * c-common.c (c_expand_expr, c_staticp): Remove.
10017 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
10018 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
10019 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
10020 * c-gimplify.c (gimplify_compound_literal_expr,
10021 optimize_compound_literals_in_ctor): Remove.
10022 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
10023 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
10024 * c-semantics.c (emit_local_var): Remove.
10026 * langhooks-def.h (lhd_expand_expr): Remove.
10027 * langhooks.c (lhd_expand_expr): Remove.
10028 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
10030 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
10031 handling from c-semantics.c; don't call into langhook.
10032 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
10033 * gimplify.c (gimplify_compound_literal_expr,
10034 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
10035 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
10036 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
10037 as was done in c-gimplify.c.
10038 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
10039 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
10040 Move from c-common.h.
10041 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
10043 * tree.c (staticp): Do not call langhook.
10044 * langhooks.c (lhd_staticp): Delete.
10045 * langhooks-def.h (lhd_staticp): Delete prototype.
10046 (LANG_HOOKS_STATICP): Delete.
10047 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
10049 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
10050 instead of DECL_STMTs.
10052 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10060 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
10062 (fold_call_expr): Return a NOP_EXPR from folding rather than the
10063 contained expression.
10064 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
10065 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
10066 conditional expressions for C.
10067 (decl_constant_value_for_optimization): Move from
10068 decl_constant_value_for_broken_optimization in c-typeck.c. Check
10069 whether optimizing and that the expression is a VAR_DECL not of
10070 array type instead of doing such checks in the caller. Do not
10071 check pedantic. Call gcc_unreachable for C++.
10072 * c-common.def (C_MAYBE_CONST_EXPR): New.
10073 * c-common.h (c_fully_fold, c_save_expr,
10074 decl_constant_value_for_optimization): New prototypes.
10075 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10076 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10077 EXPR_INT_CONST_OPERANDS): Define.
10078 * c-convert.c (convert): Strip nops from expression.
10079 * c-decl.c (groktypename): Take extra parameters expr and
10080 expr_const_operands. Update call to grokdeclarator.
10081 (start_decl): Update call to grokdeclarator. Add statement for
10082 expressions used in type of decl.
10083 (grokparm): Update call to grokdeclarator.
10084 (push_parm_decl): Update call to grokdeclarator.
10085 (build_compound_literal): Add parameter non_const and build a
10086 C_MAYBE_COSNT_EXPR if applicable.
10087 (grokdeclarator): Take extra parameters expr and
10088 expr_const_operands. Track expressions used in declaration
10089 specifiers and declarators. Fold array sizes and track whether
10090 they are constant expressions and whether they are integer
10091 constant expressions.
10092 (parser_xref_tag): Set expr and expr_const_operands fields in
10094 (grokfield): Update call to grokdeclarator.
10095 (start_function): Update call to grokdeclarator.
10096 (build_null_declspecs): Set expr and expr_const_operands fields in
10098 (declspecs_add_type): Handle expressions in typeof specifiers.
10099 * c-parser.c (c_parser_declspecs): Set expr and
10100 expr_const_operands fields for declaration specifiers.
10101 (c_parser_enum_specifier): Likewise.
10102 (c_parser_struct_or_union_specifier): Likewise.
10103 (c_parser_typeof_specifier): Likewise. Update call to
10104 groktypename. Fold expression as needed. Return expressions with
10105 type instead of adding statements.
10106 (c_parser_attributes): Update calls to c_parser_expr_list.
10107 (c_parser_statement_after_labels): Fold expression before passing
10108 to objc_build_throw_stmt.
10109 (c_parser_condition): Fold expression.
10110 (c_parser_asm_operands): Fold expression.
10111 (c_parser_conditional_expression): Use c_save_expr. Update call
10112 to build_conditional_expr.
10113 (c_parser_alignof_expression): Update call to groktypename.
10114 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
10115 original_code. Fold expression argument of va_arg. Create
10116 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
10117 argument to va_arg. Update calls to groktypename. Fold array
10118 index for offsetof. Verify that first argument to
10119 __builtin_choose_expr has integer type.
10120 (c_parser_postfix_expression_after_paren_type): Update calls to
10121 groktypename and build_compound_literal. Handle expressions with
10122 side effects in type name.
10123 (c_parser_postfix_expression_after_primary): Update call to
10124 c_parser_expr_list. Set original_code for calls to
10125 __builtin_constant_p.
10126 (c_parser_expr_list): Take extra parameter fold_p. Fold
10127 expressions if requested.
10128 (c_parser_objc_type_name): Update call to groktypename.
10129 (c_parser_objc_synchronized_statement): Fold expression.
10130 (c_parser_objc_receiver): Fold expression.
10131 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
10132 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
10133 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
10134 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
10135 (struct c_typespec): Add elements expr and expr_const_operands.
10136 (struct c_declspecs): Add elements expr and expr_const_operands.
10137 (groktypename, build_conditional_expr, build_compound_literal):
10139 (in_late_binary_op): Declare.
10140 * c-typeck.c (note_integer_operands): New function.
10141 (in_late_binary_op): New variable.
10142 (decl_constant_value_for_broken_optimization): Move to c-common.c
10143 and rename to decl_constant_value_for_optimization.
10144 (default_function_array_conversion): Do not strip nops.
10145 (default_conversion): Do not call
10146 decl_constant_value_for_broken_optimization.
10147 (build_array_ref): Do not fold result.
10148 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
10149 result when operand is a VLA.
10150 (c_expr_sizeof_type): Update call to groktypename. Handle
10151 expressions included in type name. Use C_MAYBE_CONST_EXPR for
10152 result when operand names a VLA type.
10153 (build_function_call): Update call to build_compound_literal.
10154 Only fold result for calls to __builtin_* functions. Strip
10155 NOP_EXPR from INTEGER_CST returned from such functions. Fold
10156 the function designator.
10157 (convert_arguments): Fold arguments. Update call to
10158 convert_for_assignment.
10159 (build_unary_op): Handle increment and decrement of
10160 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
10161 decrement earlier. Fold operand of increment and decrement.
10162 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
10163 built for integer operand. Wrap returns that are INTEGER_CSTs
10164 without being integer constant expressions or that have integer
10165 constant operands without being INTEGER_CSTs.
10166 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
10167 (build_conditional_expr): Add operand ifexp_bcp. Track whether
10168 result is an integer constant expression or can be used in
10169 unevaluated parts of one and avoid folding and wrap as
10170 appropriate. Fold operands before possibly doing -Wsign-compare
10172 (build_compound_expr): Wrap result for C99 if operands can be used
10173 in integer constant expressions.
10174 (build_c_cast): Update call to digest_init. Do not ignore
10175 overflow from casting floating-point constants to integers. Wrap
10176 results that could be confused with integer constant expressions,
10177 null pointer constants or floating-point constants.
10178 (c_cast_expr): Update call to groktypename. Handle expressions
10179 included in type name.
10180 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
10181 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
10182 Update calls to convert_for_assignment.
10183 (convert_for_assignment): Take new parameter
10184 null_pointer_constant. Do not strip nops or call
10185 decl_constant_value_for_broken_optimization. Set
10186 in_late_binary_op for conversions to boolean.
10187 (store_init_value): Update call to digest_init.
10188 (digest_init): Take new parameter null_pointer_constant. Do not
10189 call decl_constant_value_for_broken_optimization. pedwarn for
10190 initializers not constant expressions. Update calls to
10191 convert_for_assignment.
10192 (constructor_nonconst): New.
10193 (struct constructor_stack): Add nonconst element.
10194 (really_start_incremental_init, push_init_level, pop_init_level):
10195 Handle constructor_nonconst and nonconst element.
10196 (set_init_index): Call constant_expression_warning for array
10198 (output_init_element): Fold value. Set constructor_nonconst as
10199 applicable. pedwarn for initializers not constant expressions.
10200 Update call to digest_init. Call constant_expression_warning
10201 where constant initializers are required.
10202 (process_init_element): Use c_save_expr.
10203 (c_finish_goto_ptr): Fold expression.
10204 (c_finish_return): Fold return value. Update call to
10205 convert_for_assignment.
10206 (c_start_case): Fold switch expression.
10207 (c_process_expr_stmt): Fold expression.
10208 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
10209 ensure statement expression is not evaluated in constant expression.
10210 (build_binary_op): Track whether results are integer constant
10211 expressions or may occur in such, disable folding and wrap results
10212 as applicable. Fold operands for -Wsign-compare warnings unless
10214 (c_objc_common_truthvalue_conversion): Handle results folded to
10215 integer constants that are not integer constant expressions.
10216 * doc/extend.texi: Document when typeof operands are evaluated,
10217 that condition of __builtin_choose_expr is an integer constant
10218 expression, and more about use of __builtin_constant_p in
10221 2009-03-29 Richard Guenther <rguenther@suse.de>
10223 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10224 propagate addresses of array references.
10226 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
10228 * regmove.c (perhaps_ends_bb_p): Remove.
10229 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
10230 from INSN and check that the main loop stays within that basic block.
10231 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
10232 (regmove_forward_pass): Split out from regmove_optimize. Use
10233 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
10234 (regmove_backward_pass): Split out from regmove_optimize. Use
10235 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
10236 (regmove_optimize): Simplify.
10238 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10241 * config/i386/i386.c (classify_argument): Ignore flexible array
10242 member in struct and warn ABI change.
10244 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10246 * config/i386/i386-protos.h (ix86_agi_dependent): New.
10248 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
10249 (ix86_adjust_cost): Updated.
10251 2009-03-29 Jan Hubicka <jh@suse.cz>
10253 PR middle-end/28850
10254 * tree-pass.h (pass_cleanup_eh): New function.
10255 (remove_unreachable_regions): Break code handling RTL
10256 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
10257 that can not be reached by runtime.
10258 (can_be_reached_by_runtime): New function.
10259 (label_to_region_map): New function.
10260 (num_eh_regions): New function.
10261 (rtl_remove_unreachable_regions): New function.
10262 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
10263 (remove_eh_region): New function.
10264 * except.h: Include sbitmap and vecprim.
10265 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
10266 num_eh_regions): Declare.
10267 * passes.c (init_optimization_passes): Schedule cleanup_eh.
10268 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
10269 * tree-eh.c (tree_remove_unreachable_handlers): New function.
10270 (tree_empty_eh_handler_p): New function.
10271 (cleanup_empty_eh): New function.
10272 (cleanup_eh): New function.
10273 (pass_cleanup_eh): New function.
10275 2009-03-29 Jan Hubicka <jh@suse.cz>
10277 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
10278 for removed regions.
10280 2009-03-29 Jan Hubicka <jh@suse.cz>
10282 * except.c (dump_eh_tree): Dump all datastructures.
10284 2009-03-29 Jan Hubicka <jh@suse.cz>
10286 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
10287 (duplicate_eh_regions_1): Likewise.
10288 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
10289 vector; call EH verification.
10290 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10291 Be ready for region being removed.
10293 2009-03-29 Jan Hubicka <jh@suse.cz>
10295 * bitmap.c (bitmap_last_set_bit): New function.
10296 * bitmap.h (bitmap_last_set_bit): Declare.
10298 2009-03-29 David Ayers <ayers@fsfe.org>
10301 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
10302 by calling objc_compare_types and surpress warnings about
10303 incompatible C pointers that are compatible ObjC pointers.
10305 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
10307 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
10308 call initialize_inline_failed.
10309 (initialize_inline_failed): Move it from here ...
10310 * cgraph.c (initialize_inline_failed): ... to here.
10311 (cgraph_create_edge): Call initialize_inline_failed rather than
10312 setting inline_failed directly.
10314 2009-03-29 Ben Elliston <bje@au.ibm.com>
10317 * sysv4.opt (msdata): Improve comment.
10318 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
10319 * sysv4.h (SVR4_ASM_SPEC): Likewise.
10321 2009-03-29 Ben Elliston <bje@au.ibm.com>
10324 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
10325 load and store attributes.
10327 2009-03-29 Ben Elliston <bje@au.ibm.com>
10329 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
10330 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
10331 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
10332 * doc/extend.texi (X86 Built-in Functions): Add index entries for
10333 __builtin_infq and __builtin_huge_valq.
10335 2009-03-28 Anatoly Sokolov <aesok@post.ru>
10337 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
10339 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10340 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
10342 2009-03-28 Xinliang David Li <davidxl@google.com>
10344 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
10345 (do_dbg_cnt): New function.
10347 2009-03-28 Jan Hubicka <jh@suse.cz>
10349 Merge from pretty-ipa:
10351 2009-03-27 Jan Hubicka <jh@suse.cz>
10353 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10354 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
10355 * passes.c (function_called_by_processed_nodes_p): New.
10356 * ipa-pure-const.c (check_call): Fix handling of operands.
10357 (analyze_function): Dump debug output for skipped bodies.
10358 (local_pure_const): Use function_called_by_processed_nodes_p.
10359 * dwarf2out.c (reference_to_unused): Use output.
10360 * passes.c (do_per_function_toporder): Likewise.
10362 2008-11-12 Jan Hubicka <jh@suse.cz>
10364 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
10365 * ipa-pure-const.c (funct_state_d): Add can throw field; make
10366 state_set_in_source enum
10367 (check_decl): Ignore memory tags; do not set fake looping flags;
10369 (check_operand, check_tree, check_rhs_var, check_lhs_var,
10370 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
10371 (check_call, analyze_function): Rewrite.
10373 (add_new_function): Update call of analyze_function.
10374 (generate_summary): Add call of analyze_function.
10375 (propagate): Propagate can_throw; handle state_set_in_source correctly.
10376 (local_pure_const): New function.
10377 (pass_local_pure_const): New pass.
10378 * ipa-inline.c (inline_transform): Set after_inlining.
10379 * tree-eh.c (stmt_can_throw_external): New.
10380 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
10381 work with aliasing built.
10382 * tree-flow.h (stmt_can_throw_external): New.
10383 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
10384 and local pure/const pass in early and late optimization queue.
10386 2009-03-28 Martin Jambor <mjambor@suse.cz>
10388 * fold-const.c (get_pointer_modulus_and_residue): New parameter
10390 (fold_binary): Allow function decl aligment consideration is the
10391 second argument is integer constant one.
10392 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
10393 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
10394 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
10396 2009-03-28 Jan Hubicka <jh@suse.cz>
10398 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
10399 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
10400 * function.h (rtl_data): Add nothrow flag.
10401 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
10402 set DECL_NOTHROW for AVAILABLE functions.
10404 2009-03-28 Jakub Jelinek <jakub@redhat.com>
10406 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
10407 following vector keyword has expansion starting with pixel or bool
10408 keyword, expand vector to __vector and pixel or bool to __pixel or
10412 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
10413 warn_if_disallowed_function_p): Removed.
10414 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
10415 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
10416 warning_if_disallowed_function_p.
10417 * flags.h (warn_if_disallowed_function_p,
10418 warn_disallowed_functions): Removed.
10419 * common.opt (Wdisallowed-function-list=): Removed.
10420 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
10422 2009-03-28 Richard Guenther <rguenther@suse.de>
10424 PR tree-optimization/38723
10425 * tree-ssa-pre.c (compute_avail): Add all default definitions to
10428 2009-03-28 Jan Hubicka <jh@suse.cz>
10430 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
10431 test introduced by my previous patch.
10433 2009-03-28 Richard Guenther <rguenther@suse.de>
10435 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
10436 the PHIs value undefined.
10438 2009-03-28 Jan Hubicka <jh@suse.cz>
10440 * tree-pass.h (pass_fixup_cfg): New pass.
10441 * ipa-inline.c (inline_transform): Set
10442 always_inline_functions_inlined/after_inlining.
10443 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
10444 (pass_fixup_cfg): New pass.
10445 * passes.c (init_optimization_passes): Add fixup_cfg.
10447 2009-03-28 Richard Guenther <rguenther@suse.de>
10449 PR tree-optimization/38458
10450 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
10451 argument use the arguments copy-of value.
10453 2009-03-28 Richard Guenther <rguenther@suse.de>
10455 PR tree-optimization/38180
10456 * tree-ssa-ccp.c (get_default_value): Simplify.
10457 (likely_value): Likewise.
10458 (surely_varying_stmt_p): Properly handle VOP case.
10459 (ccp_initialize): Likewise.
10460 (ccp_fold): Handle propagating through *&.
10461 (fold_const_aggregate_ref): Also handle decls.
10463 2009-03-28 Jan Hubicka <jh@suse.cz>
10465 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10466 * cgraph.h (cgraph_node): Likewise.
10467 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
10468 (cgraph_reset_node): Use process flag.
10469 (cgraph_mark_functions_to_output): Likewise.
10470 (cgraph_expand_function): Likewise.
10471 (cgraph_expand_all_functions): Likewise.
10472 (cgraph_output_in_order): Likewise.
10473 * dwarf2out.c (reference_to_unused): Likewise.
10474 * passes.c do_per_function_toporder): Likewise.
10476 2009-03-28 Jan Hubicka <jh@suse.cz>
10478 Bring from lto-branch:
10480 2008-09-03 Doug Kwan <dougkwan@google.com>
10482 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
10483 enums instead of reason strings.
10484 * cgraph.c (cgraph_create_edge): Same.
10485 (cgraph_inline_failed_string): New function.
10486 * cgraph.h (cgraph_inline_failed_t): New enum type.
10487 (cgraph_inline_failed_string): New prototype.
10488 (struct cgraph_edge): Change type of INLINED_FAILED from constant
10489 char pointer to cgraph_inline_failed_t.
10490 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
10491 (cgraph_default_inline_p): Ditto.
10492 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
10493 to cgraph_inline_failed_t pointer.
10494 * cif-code.def: New file.
10495 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
10497 (cgraph_check_inline_limits): Change type of REASON to pointer to
10498 cgraph_inline_failed_t. Replace reason strings with enums.
10499 (cgraph_default_inline_p): Ditto.
10500 (cgraph_recursive_inlining_p): Ditto.
10501 (update_caller_keys): Change type of FAILED_REASON to
10502 cgraph_inline_failed_t.
10503 (cgraph_set_inline_failed): Change type of REASON to pointer to
10504 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
10505 convert enums to strings for text output.
10506 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
10507 to be of type cgraph_inline_failed_t. Replace reason strings with
10508 enums. Call cgraph_inline_failed_string to covert enums
10509 to strings for text output.
10510 (cgraph_decide_inlining): Replace reason strings with enums.
10511 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
10512 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
10514 * tree-inline.c (expand_call_inline): Change type of REASON
10515 to cgraph_inline_failed_t. Replace reason strings with enums.
10516 Call cgraph_inline_failed_string for text output.
10517 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
10520 2009-03-28 Jan Hubicka <jh@suse.cz>
10522 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
10523 cgraph_clone_node): Remove master clone handling.
10524 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10525 * cgraph.h (master_clone): Remove.
10526 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10527 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
10528 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
10530 2009-03-28 Jan Hubicka <jh@suse.cz>
10532 * cgraph.c (cgraph_function_body_availability): Functions declared
10533 inline are always safe to assume that it is not going to be replaced.
10535 2009-03-28 Richard Guenther <rguenther@suse.de>
10537 PR tree-optimization/38513
10538 * tree-ssa-pre.c (eliminate): Remove redundant stores.
10539 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
10540 EXC_PTR_EXPR and FILTER_EXPR.
10541 (get_ref_from_reference_ops): Likewise.
10543 2009-03-28 Richard Guenther <rguenther@suse.de>
10545 PR tree-optimization/38968
10546 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
10547 Use FLOOR_MOD_EXPR to compute misalignment.
10549 2009-03-28 Richard Guenther <rguenther@suse.de>
10551 PR tree-optimization/37795
10552 * tree.h (combine_comparisons): Declare.
10553 * fold-const.c (combine_comparisons): Export.
10554 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
10556 (ifcombine_iforif): Use combine_comparisons.
10558 2009-03-28 Jan Hubicka <jh@suse.cz>
10560 * tree-eh.c (inlinable_call_p): New function.
10561 (make_eh_edges): Use it.
10562 (verify_eh_edges): Use it.
10563 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
10564 * except.c (reachable_next_level): Add inlinable_function argument
10565 (sjlj_find_directly_reachable_regions): Update.
10566 (add_reachable_handler): Do not set saw_any_handlers.
10567 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
10568 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10569 Add new inlinable call parameter.
10570 (can_throw_internal, can_throw_external): Update.
10571 * except.h (can_throw_internal_1, can_throw_external_1,
10572 foreach_reachable_handler): Update declaration.
10574 2009-03-28 Joseph Myers <joseph@codesourcery.com>
10576 * config/arm/t-arm-coff, config/h8300/coff.h,
10577 config/i386/i386-aout.h, config/i386/i386-coff.h,
10578 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
10579 config/pdp11/2bsd.h, config/rs6000/aix41.h,
10580 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
10581 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
10582 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
10583 sys-types.h: Remove.
10584 * Makefile.in: Remove protoize and fixproto support and references
10586 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
10587 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
10589 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
10590 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
10591 unprotoize$(exeext).
10592 (rest.encap): Don't depend on $(STMP_FIXPROTO)
10593 (.PHONY): Don't depend on proto.
10594 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
10595 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
10596 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
10597 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
10598 build/gen-protos.o, build/scan.o, xsys-protos.h,
10599 build/fix-header$(build_exeext), build/fix-header.o,
10600 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
10601 stmp-install-fixproto): Remove.
10602 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
10603 SYSCALLS.c or fixproto files.
10604 (install-common): Don't install protoize.
10605 (install-headers-tar, install-headers-cpio, install-headers-cp):
10606 Don't depend on $(STMP_FIXPROTO).
10607 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
10608 install fixproto files or write out fixproto settings.
10609 (uninstall): Don't uninstall protoize.
10610 * config.gcc (use_fixproto): Remove.
10611 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
10612 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
10613 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10614 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
10615 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
10616 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
10617 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
10618 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
10619 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
10620 * config/t-vxworks (STMP_FIXPROTO): Remove.
10621 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
10622 STMP_FIXPROTO): Remove.
10623 * config.in, configure: Regenerate.
10624 * crtstuff.c (gid_t, uid_t): Don't undefine.
10625 * doc/install.texi: Change m68k-coff to m68k-elf in example.
10626 (arm-*-coff, arm-*-aout: Remove target entries.
10627 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
10628 Remove mention of AIX 4.1.
10629 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
10630 * doc/invoke.texi (Running Protoize): Remove.
10631 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
10632 (Protoize Caveats): Remove.
10633 * tsystem.h: Update comments on headers assumed to exist.
10635 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
10637 * genautomata.c: Add a new year to the copyright. Add a new
10639 (struct insn_reserv_decl): Add comments for member bypass_list.
10640 (find_bypass): Remove.
10641 (insert_bypass): New.
10642 (process_decls): Use insert_bypass.
10643 (output_internal_insn_latency_func): Output all bypasses with the
10644 same input insn in one switch case.
10646 * rtl.def (define_bypass): Describe bypass choice.
10647 * doc/md.texi (define_bypass): Ditto.
10649 2009-03-27 Richard Guenther <rguenther@suse.de>
10651 * gimplify.c (mark_addressable): Export.
10652 * tree-flow.h (mark_addressable): Declare.
10653 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
10654 * tree-ssa.c (verify_phi_args): Verify that address taken
10655 variables have TREE_ADDRESSABLE set.
10657 2009-03-27 Richard Guenther <rguenther@suse.de>
10659 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
10660 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
10661 Do not mark decls TREE_ADDRESSABLE.
10662 (build_fold_addr_expr): Adjust.
10663 (fold_addr_expr): Remove.
10664 (fold_unary): Use build_fold_addr_expr.
10665 (fold_comparison): Likewise.
10666 (split_address_to_core_and_offset): Likewise.
10667 * coverage.c (tree_coverage_counter_addr): Mark the array decl
10669 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
10670 (gimplify_modify_expr_to_memcpy): Mark source and destination
10672 * omp-low.c (create_omp_child_function): Mark the object decl
10674 (lower_rec_input_clauses): Mark the var we take the address of
10676 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
10678 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10680 PR middle-end/39315
10681 * cfgexpand.c (expand_one_stack_var_at): Change alignment
10682 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
10684 2009-03-27 Richard Guenther <rguenther@suse.de>
10686 PR tree-optimization/39120
10687 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
10689 (handle_lhs_call): Process return constraints. Add escape
10690 constraints if necessary.
10691 (handle_const_call): Fill out return constraints. Make nested
10692 case more precise. Avoid consttmp if possible.
10693 (handle_pure_call): Fill out return constraints. Avoid
10694 callused if possible.
10695 (find_func_aliases): Simplify call handling.
10697 2009-03-27 Richard Guenther <rguenther@suse.de>
10699 PR tree-optimization/39120
10700 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
10701 as a representative.
10702 (solve_graph): Do propagate CALLUSED.
10703 (handle_pure_call): Use a scalar constraint from CALLUSED for
10705 (find_what_p_points_to): CALLUSED shall not appear in poins-to
10708 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10711 * c-common.c (handle_aligned_attribute): Properly check alignment
10712 overflow. Use (1U << i) instead of (1 << i).
10714 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
10716 * expr.h (get_mem_align_offset): Updated.
10718 * tree.h (tree_decl_common): Change align to "unsigned int" and
10719 move it before pointer_alias_set.
10721 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10722 Jakub Jelinek <jakub@redhat.com>
10725 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
10726 gr_register_operand with gr_reg_or_0_operand.
10727 (cmpxchg_rel_di): Likewise.
10728 (sync_lock_test_and_set<mode>): Likewise.
10730 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10732 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
10733 (true_regnum): Likewise.
10735 * rtlanal.c (subreg_info): Moved to ...
10736 * rtl.h (subreg_info): Here. New.
10737 (subreg_get_info): New.
10739 * rtlanal.c (subreg_get_info): Make it extern.
10741 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10744 * config/i386/i386.c (ix86_abi): New.
10745 (override_options): Handle -mabi=.
10746 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
10747 (ix86_call_abi_override): Likewise.
10748 (init_cumulative_args): Likewise.
10749 (function_arg_advance): Likewise.
10750 (function_arg_64): Likewise.
10751 (function_arg): Likewise.
10752 (ix86_pass_by_reference): Likewise.
10753 (ix86_function_value_regno_p): Likewise.
10754 (ix86_build_builtin_va_list_abi): Likewise.
10755 (setup_incoming_varargs_64): Likewise.
10756 (is_va_list_char_pointer): Likewise.
10757 (ix86_init_machine_status): Likewise.
10758 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
10759 (ix86_function_type_abi): Return enum calling_abi. Rewrite
10760 for 64bit. Replace DEFAULT_ABI with ix86_abi.
10761 (ix86_function_abi): Make it static and return enum calling_abi.
10762 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
10764 (ix86_fn_abi_va_list): Updated.
10766 * config/i386/i386.h (ix86_abi): New.
10767 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
10768 (CONDITIONAL_REGISTER_USAGE): Likewise.
10769 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
10770 (machine_function): Likewise.
10772 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
10774 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
10775 (STACK_BOUNDARY): Likewise.
10776 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
10778 * config/i386/i386.opt (mabi=): New.
10780 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
10781 return enum calling_abi.
10782 (ix86_function_type_abi): Likewise.
10783 (ix86_function_abi): Removed.
10785 * doc/invoke.texi: Document -mabi= option for x86.
10787 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10789 * builtins.c (real_dconstp): Delete.
10790 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
10792 2009-03-27 Dodji Seketeli <dodji@redhat.com>
10793 Jakub Jelinek <jakub@redhat.com>
10796 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
10797 (gen_subprogram_die): When a function is explicit, generate the
10798 DW_AT_explicit attribute.
10799 * langhooks.h (struct lang_hooks_for_decls): Add
10800 function_decl_explicit_p langhook.
10801 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
10802 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
10804 2009-03-27 Jakub Jelinek <jakub@redhat.com>
10806 * builtins.c (fold_builtin_memory_op): Optimize memmove
10807 into memcpy if we can prove source and destination don't overlap.
10809 * tree-inline.c: Include gt-tree-inline.h.
10810 (clone_fn_id_num): New variable.
10811 (clone_function_name): New function.
10812 (tree_function_versioning): Use it.
10813 * Makefile.in (GTFILES): Add tree-inline.c.
10815 2009-03-27 Mark Mitchell <mark@codesourcery.com>
10817 * BASE-VER: Change to 4.5.0.
10819 2009-03-27 Xinliang David Li <davidxl@google.com>
10821 PR tree-optimization/39557
10822 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
10824 2009-03-27 Xinliang David Li <davidxl@google.com>
10826 PR tree-optimization/39548
10827 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
10830 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10832 * c-common.c (pointer_int_sum): Use %wd on return from
10835 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10837 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
10838 on return from tree_low_cst.
10840 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
10843 * ginclude/stdarg.h (va_copy): Define also for
10844 __GXX_EXPERIMENTAL_CXX0X__.
10846 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10849 * builtins.h (c_strlen): Do not warn here.
10850 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
10851 * c-common.c (pointer_int_sum): Take an explicit location.
10852 Warn about offsets out of bounds.
10853 * c-common.h (pointer_int_sum): Adjust declaration.
10855 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10857 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
10860 2009-03-26 Jakub Jelinek <jakub@redhat.com>
10863 * opts.c (warn_if_disallowed_function_p): Don't assume
10864 get_callee_fndecl must return non-NULL.
10866 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
10868 PR rtl-optimization/39522
10869 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
10870 when reg_reloaded_valid is set.
10872 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10874 * config/spu/divv2df3.c: New file.
10875 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
10876 (DPBIT_FUNCS): Filter out _div_df.
10878 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
10880 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
10881 a jump insn, count that jump in the distance to the loop start.
10883 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
10886 * config/sh/sh.c (calc_live_regs): Fix condition for global
10887 registers except PIC_OFFSET_TABLE_REGNUM.
10889 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
10892 * doc/invoke.texi (-mconsole): New.
10894 (-mno-cygwin): New.
10896 (-mnop-fun-dllimport): New.
10900 (sub section "i386 and x86-64 Windows Options"): New.
10902 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
10904 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
10905 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
10907 2009-03-25 Richard Guenther <rguenther@suse.de>
10909 PR middle-end/39497
10910 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
10913 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
10915 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
10916 neither of haifa/selective schedulers are working.
10918 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10920 * doc/invoke.texi (Debugging Options): Fix description of
10921 -fno-merge-debug-strings.
10923 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
10925 * config/cris/libgcc.ver: New version-script.
10926 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
10928 * configure.ac <GAS features, nop mnemonic>: Add pattern
10929 crisv32-*-* for "nop".
10930 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
10931 * configure: Regenerate.
10933 2009-03-24 Ira Rosen <irar@il.ibm.com>
10935 PR tree-optimization/39529
10936 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
10937 mark_sym_for_renaming for the tag copied to the new vector
10940 2009-03-24 Arthur Loiret <aloiret@debian.org>
10942 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
10943 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
10944 EXTRA_SPEC_FUNCTIONS.
10945 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
10946 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
10947 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
10948 -march and -mtune options.
10950 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
10952 * config/m68k/t-rtems: Add m5329 multilib.
10954 2009-03-24 Dodji Seketeli <dodji@redhat.com>
10955 Jakub Jelinek <jakub@redhat.com>
10958 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
10961 2009-03-23 Jakub Jelinek <jakub@redhat.com>
10964 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
10965 instead of c_parser_expression_conv, if original_code isn't one of the
10966 4 allowed comparison codes, fail.
10968 2009-03-23 Richard Guenther <rguenther@suse.de>
10970 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
10971 * tree.h (struct tree_type): Likewise.
10972 * reload.h (struct insn_chain): Likewise.
10973 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
10974 * function.h (struct function): Likewise.
10975 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
10977 2009-03-23 Jakub Jelinek <jakub@redhat.com>
10979 PR tree-optimization/39516
10980 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
10982 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
10984 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
10985 should be set true if BITS_PER_WORD of target is bigger than 32
10987 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
10989 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
10990 Translate -B-options to -rpath-link. Correct existing
10991 rpath-link and conditionalize on !nostdlib.
10993 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10995 * doc/extend.texi (Function Attributes, Variable Attributes):
10997 * doc/invoke.texi (Debugging Options, Optimize Options)
10998 (i386 and x86-64 Options, MCore Options): Likewise.
11000 2009-03-20 Jakub Jelinek <jakub@redhat.com>
11003 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
11004 it for block local namespace aliases.
11005 (gen_decl_die): Pass context_die to gen_namespace_die.
11007 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11010 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
11011 minimum or maximum value.
11013 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
11015 * reginfo.c (globalize_reg): Recompute derived reg sets.
11017 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
11020 * libgcc2.c (mprotect): Do not use signed arguments for
11021 VirtualProtect, use DWORD arguments. Also fix the 'may
11022 be used uninitialized' warning for the np variable.
11024 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11027 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
11028 functions using regparm calling conventions when not optimizing.
11029 (ix86_function_sseregparm): Similarly for sseregparm calling
11032 2009-03-19 Li Feng <nemokingdom@gmail.com>
11034 PR middle-end/39500
11035 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
11036 dependence if the first conflict is after niter iterations.
11038 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
11040 PR middle-end/38609
11041 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
11042 functions with dynamic stack-pointer adjustments.
11044 2009-03-19 Ben Elliston <bje@au.ibm.com>
11046 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
11047 option; change to -msdata=data.
11049 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11051 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
11054 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
11057 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
11059 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
11061 * doc/invoke.texi (Code Gen Options): Expand discussion of
11064 2009-03-18 Jakub Jelinek <jakub@redhat.com>
11066 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
11067 * matrix-reorg.c (struct matrix_info): Likewise.
11068 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
11069 * rtl.h (struct mem_attrs): Likewise.
11070 * df.h (struct df): Likewise.
11071 * tree-data-ref.h (struct data_dependence_relation): Likewise.
11072 * ira-int.h (struct ira_allocno): Likewise.
11073 * df-scan.c (struct df_collection_rec): Likewise.
11074 * ira.c (struct equivalence): Likewise.
11075 * function.c (struct temp_slot): Likewise.
11076 * cfgloop.h (struct loop): Likewise.
11079 * function.c (use_register_for_decl): When not optimizing, disregard
11080 register keyword for variables with types containing methods.
11082 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
11084 PR middle-end/39447
11085 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
11086 (is_simple_operand): Call contains_component_ref_p before calling data
11087 reference analysis that would fail on COMPONENT_REFs.
11089 * tree-vrp.c (search_for_addr_array): Fix formatting.
11091 2009-03-18 Richard Guenther <rguenther@suse.de>
11093 * tree-vect-transform.c (vect_loop_versioning): Fold the
11094 generated comparisons.
11095 * tree-vectorizer.c (set_prologue_iterations): Likewise.
11096 (slpeel_tree_peel_loop_to_edge): Likewise.
11098 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11100 PR middle-end/37805
11101 * opts.c (print_specific_help): In addition to `undocumented',
11102 accept `separate' and `joined' flags if passed alone. Describe
11103 output by the first matched one of those.
11104 (common_handle_option): Skip over empty strings.
11105 * gcc.c (display_help): Fix help string for `--help='.
11106 * doc/invoke.texi (Option Summary, Overall Options): With
11107 `--help=', classes and qualifiers can both be repeated, but
11108 only the latter can be negated. One should not pass only
11109 negated qualifiers. Fix markup and examples.
11112 2008-10-14 Jakub Jelinek <jakub@redhat.com>
11113 PR middle-end/37805
11114 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
11115 and -fhelp=separate.
11117 2009-03-17 Jing Yu <jingyu@google.com>
11119 PR middle-end/39378
11120 * function.h (struct rtl_data): Move is_thunk from here...
11121 (struct function): ...to here.
11122 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
11123 * varasm.c (assemble_start_function): Change is_thunk from crtl to
11125 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
11127 (alpha_does_function_need_gp, alpha_start_function): Likewise.
11128 (alpha_output_function_end_prologue): Likewise.
11129 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
11130 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
11131 (rs6000_output_function_epilogue): Likewise.
11132 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
11134 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
11137 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
11138 from different units in a single alternative.
11139 (*truncdfsf_i387): Ditto.
11140 (*truncxfsf2_mixed): Ditto.
11141 (*truncxfdf2_mixed): Ditto.
11143 2009-03-17 Jakub Jelinek <jakub@redhat.com>
11145 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
11146 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
11149 * tree-ssa-live.c (remove_unused_locals): Don't remove local
11150 unused non-artificial variables when not optimizing.
11153 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
11154 DW_TAG_imported_module even if decl is IMPORTED_DECL with
11155 NAMESPACE_DECL in its DECL_INITIAL.
11157 PR middle-end/39443
11158 * optabs.c (set_user_assembler_libfunc): New function.
11159 * expr.h (set_user_assembler_libfunc): New prototype.
11160 * c-common.c: Include libfuncs.h.
11161 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
11162 for memcmp, memset, memcpy, memmove and abort.
11163 * Makefile.in (c-common.o): Depend on libfuncs.h.
11166 * dwarf2out.c (gen_inlined_enumeration_type_die,
11167 gen_inlined_structure_type_die, gen_inlined_union_type_die,
11168 gen_tagged_type_instantiation_die): Removed.
11169 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
11172 2009-03-17 Janis Johnson <janis187@us.ibm.com>
11175 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
11177 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
11178 (check-parallel-%): Ditto.
11179 (check-consistency): Ditto.
11181 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
11183 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
11184 local variable rhs by NULL_TREE.
11186 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11189 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
11191 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11194 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
11196 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11199 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
11200 for ms->sysv ABI calls only in 64bit mode.
11202 * config/i386/i386.md (untyped_call): Support 32bit.
11204 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
11206 * doc/extend.texi: Replace x86_65 with x86_64.
11208 2009-03-16 Jakub Jelinek <jakub@redhat.com>
11210 PR tree-optimization/39455
11211 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
11212 mismatches for POINTER_TYPE_P (type).
11213 (number_of_iterations_le): Likewise.
11215 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11217 * config/picochip/picochip.c: Removed profiling support.
11218 * config/picochip/picochip.md: Removed profiling instruction.
11219 * config/picochip/picochip.h: Removed profiling builtin.
11221 2009-03-16 Joseph Myers <joseph@codesourcery.com>
11223 * doc/install.texi (--with-host-libstdcxx): Document.
11225 2009-03-14 Anatoly Sokolov <aesok@post.ru>
11228 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
11229 generate a warning if the function name does not begin with
11230 "__vector" and the function has either the 'signal' or 'interrupt'
11231 attribute, from here to ...
11232 (avr_declare_function_name): ...here. New function.
11233 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
11234 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
11236 2009-03-14 Jakub Jelinek <jakub@redhat.com>
11239 * cse.c (fold_rtx): Don't modify original const_arg1 when
11240 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
11241 separate variable instead.
11242 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
11243 from out of range shift counts.
11244 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
11246 2009-03-13 Catherine Moore <clm@codesourcery.com>
11248 * config/i386/x-mingw32 (host-mingw32.o): Replace
11249 diagnostic.h with $(DIAGNOSTIC_H).
11251 2009-03-12 Jakub Jelinek <jakub@redhat.com>
11254 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
11256 * config/i386/sync.md (sync_compare_and_swap<mode>,
11257 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
11258 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
11260 (sync_double_compare_and_swapdi_pic,
11261 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
11262 cmpxchg8b_pic_memory_operand instead of just memory_operand.
11264 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11267 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
11269 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11272 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11273 (avx_addsubv4df3): Likewise.
11274 (*avx_addsubv4sf3): Likewise.
11275 (sse3_addsubv4sf3): Likewise.
11277 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11280 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
11282 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
11285 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
11286 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11287 registers for allocnos created from user-defined variables.
11289 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11292 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
11293 of non-integer mode as well.
11295 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
11297 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
11298 for functions for which the parameter types are unknown.
11300 2009-03-11 Jakub Jelinek <jakub@redhat.com>
11303 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
11304 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
11305 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
11306 * config/i386/i386.c (ix86_local_alignment): For
11307 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
11308 long long variables on the stack to avoid dynamic realignment.
11309 Allow the first argument to be a decl rather than type.
11310 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
11312 2009-03-11 Nick Clifton <nickc@redhat.com>
11315 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
11317 Add description to mno-lsim option.
11318 * config/mcore/mcore.h: Remove comment about deprecated m4align
11320 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
11321 * doc/invoke.texi: Add description of mno-lsim and
11322 mstack-increment options.
11324 * config/fr30/fr30.opt: Document the -mno-lsim option.
11325 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
11326 and -mno-lsim options.
11328 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11330 * fold-const.c (fold_comparison): Only call fold_inf_compare
11331 if the mode supports infinities.
11333 2009-03-11 Jason Merrill <jason@redhat.com>
11336 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
11337 end already did. Notice GIMPLE_CALL modifications of the result.
11338 Don't copy debug information from an ignored decl or a decl from
11341 2009-03-10 Richard Guenther <rguenther@suse.de>
11342 Nathan Froyd <froydnj@codesourcery.com>
11344 PR middle-end/37850
11345 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
11346 (__divMODE3): Likewise.
11348 2009-03-09 Jakub Jelinek <jakub@redhat.com>
11350 PR tree-optimization/39394
11351 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
11352 DECL_SIZE_UNIT of variable length FIELD_DECLs.
11354 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11356 * recog.c (verfiy_changes): Disallow renaming of hard regs in
11357 inline asms for register asm ("") declarations.
11359 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
11361 * fold-const.c (fold_unary): Fix comment.
11363 2009-03-07 Jan Hubicka <jh@suse.cz>
11366 * tree-inline.c (setup_one_parameter): Do replacement of const
11367 argument by constant in SSA form.
11369 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11371 PR middle-end/38028
11372 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
11373 determine alignment passed to assign_stack_local.
11374 (assign_parms_unsplit_complex): Likewise.
11375 * except.c (sjlj_build_landing_pads): Likewise.
11377 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11379 PR middle-end/39360
11380 * tree-flow.h (add_referenced_var): Return bool instead of void.
11381 * tree-dfa.c (add_referenced_var): Return result of
11382 referenced_var_check_and_insert call.
11383 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
11384 of referenced_var_check_and_insert.
11387 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
11388 (gen_variable_die): Emit DW_AT_location on abstract static variable's
11389 DIE, don't emit it if abstract origin already has it.
11390 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
11391 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
11393 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11395 * genpreds.c (needs_variable): Fix parentheses at variable name
11397 (write_tm_constrs_h): Indent generated code.
11399 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11401 * doc/extend.texi (Function Attributes): Add documentation
11402 for isr attributes.
11404 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11407 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
11408 take locus from its DECL_SOURCE_LOCATION instead of input_location.
11410 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
11412 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
11415 2009-03-05 Jakub Jelinek <jakub@redhat.com>
11418 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
11419 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
11421 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
11423 * config/i386/i386.md (R8_REG, R9_REG): New constants.
11424 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
11425 constants instead of magic numbers.
11426 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
11428 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
11429 (x86_64_ms_abi_int_parameter_registers): Ditto.
11430 (x86_64_int_return_registers): Ditto.
11431 (ix86_maybe_switch_abi): Ditto.
11432 (ix86_expand_call): Ditto for clobbered_registers array.
11433 (ix86_hard_regno_mode_ok): Ditto.
11434 (x86_extended_QIreg_mentioned_p): Ditto.
11436 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
11438 PR tree-optimization/39349
11439 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
11441 * combine.c (gen_lowpart_for_combine): Use omode when generating
11444 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
11446 PR rtl-optimization/39235
11447 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
11449 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11451 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
11453 2009-03-04 Richard Guenther <rguenther@suse.de>
11455 PR tree-optimization/39362
11456 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
11457 that occur in abnormal PHIs should be varying.
11459 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11461 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
11463 (simple_iv): Take loop as an argument instead of statement.
11464 * tree-scalar-evolution.h (simple_iv): Declaration changed.
11465 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
11467 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
11469 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
11470 * matrix-reorg.c (analyze_transpose): Ditto.
11471 * tree-data-ref.c (dr_analyze_innermost): Ditto.
11472 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
11473 * tree-predcom.c (ref_at_iteration): Ditto.
11474 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
11476 2009-03-04 Richard Guenther <rguenther@suse.de>
11478 PR tree-optimization/39358
11479 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
11480 escaped_id and callused_id.
11481 (solve_graph): Likewise.
11483 2009-03-04 Richard Guenther <rguenther@suse.de>
11485 PR tree-optimization/39339
11486 * tree-sra.c (try_instantiate_multiple_fields): Make it
11487 no longer ICE on the above.
11489 2009-03-03 Joseph Myers <joseph@codesourcery.com>
11491 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
11492 that fits within Pmode.
11494 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11496 PR middle-end/10109
11497 * tm.texi (LIBCALL_VALUE): Update description.
11499 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11501 PR middle-end/34443
11502 * doc/extend.texi (section): Update description.
11504 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
11506 PR middle-end/39345
11507 * tree-inline.c (remapped_type): New.
11508 (can_be_nonlocal): Call remapped_type instead of remap_type.
11510 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11513 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
11514 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
11516 2009-03-03 Richard Guenther <rguenther@suse.de>
11518 PR middle-end/39272
11519 * tree.c (tree_nonartificial_location): New function.
11520 * tree.h (tree_nonartificial_location): Declare.
11521 * builtins.c (expand_builtin_memory_chk): Provide location
11522 of the call location for artificial function pieces.
11523 (maybe_emit_chk_warning): Likewise.
11524 (maybe_emit_sprintf_chk_warning): Likewise.
11525 (maybe_emit_free_warning): Likewise.
11526 * expr.c (expand_expr_real_1): Likewise.
11528 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11530 PR tree-optimization/39343
11531 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
11532 COMPONENT_REF t has ARRAY_TYPE.
11534 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
11536 PR middle-end/39335
11537 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
11538 when the type precision of the induction variable should be
11539 larger than the type precision of nit.
11540 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
11541 * graphite.c (graphite_loop_normal_form): Same.
11542 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
11544 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11546 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
11547 (*call_1_rex64_ms_sysv): Use named constants instead of magic
11548 numbers to describe clobbered registers.
11549 (*call_value_0_rex64_ms_sysv): Ditto.
11550 * config/i386/mmx.md (mmx_emms): Ditto.
11551 (mmx_femms): Ditto.
11553 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
11555 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
11558 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11560 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
11561 (spu_section_type_flags): New function.
11563 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11565 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
11566 reg_class_contents of FLOAT_REGS into a temporary.
11568 2009-03-02 Richard Guenther <rguenther@suse.de>
11569 Ira Rosen <irar@il.ibm.com>
11571 PR tree-optimization/39318
11572 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
11573 information to the vectorized statement.
11575 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
11577 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
11578 variable. Use defined names instead of magic constants for REX SSE
11581 2009-03-01 Richard Guenther <rguenther@suse.de>
11583 PR tree-optimization/39331
11584 * omp-low.c (lower_send_shared_vars): Do not receive new
11585 values for the reference of DECL_BY_REFERENCE parms or results.
11587 2009-03-01 Jan Hubicka <jh@suse.cz>
11590 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
11591 BLOCK_NONLOCALIZED_VAR): New macros.
11592 (tree_block): Add nonlocalized_vars.
11593 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
11594 gen_decl_die): Add origin argument. Allow generation of die with
11595 origin at hand only.
11596 (gen_member_die, gen_type_die_with_usage, force_decl_die,
11597 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
11599 (gen_block_die): Fix checking for unused blocks.
11600 (process_scope_var): Break out from .... ; work with origins only.
11601 (decls_for_scope) ... here; process nonlocalized list.
11602 (dwarf2out_ignore_block): Look for nonlocalized vars.
11603 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
11605 (dump_scope_block): Dump them.
11606 * tree-inline.c (remap_decls): Handle nonlocalized vars.
11607 (remap_block): Likewise.
11608 (can_be_nonlocal): New predicate.
11609 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
11611 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11613 * configure: Regenerate.
11615 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11617 * optc-gen.awk: No need to duplicate option flags twice.
11618 Reuse help texts for duplicate options which do not have any.
11620 * gcc.c (display_help): Document --version.
11622 * gcc.c (main): If print_help_list and verbose_flag, ensure
11623 driver output comes before subprocess output.
11625 * optc-gen.awk: Assign all remaining fields to help string,
11626 space-separated, for multi-line help in *.opt.
11628 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
11629 -Wno-pedantic-ms-format is for MinGW targets only.
11631 * doc/options.texi (Option file format): Fix bad indentation,
11632 restoring dropped sentence.
11634 2009-02-28 Jan Hubicka <jh@suse.cz>
11636 * tree-inline.c (tree_function_versioning): Output debug info.
11638 2009-02-28 Jan Hubicka <jh@suse.cz>
11641 * tree-inline.c (setup_one_parameter): Do not copy propagate
11642 arguments when not optimizing.
11644 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
11647 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11648 (avx_addsubv4df3): Likewise.
11649 (*avx_addsubv4sf3): Likewise.
11650 (sse3_addsubv4sf3): Likewise.
11651 (*avx_addsubv2df3): Likewise.
11652 (sse3_addsubv2df3): Likewise.
11653 (avx_unpckhps256): Correct item selectors.
11654 (avx_unpcklps256): Likewise.
11655 (avx_unpckhpd256): Likewise.
11656 (avx_unpcklpd256): Likewise.
11658 2009-02-28 Jan Hubicka <jh@suse.cz>
11660 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
11662 (copy_arguments_for_versioning): If var is declared don't declare it.
11663 (tree_function_versioning): First setup substitutions and then copy
11666 2009-02-27 Jan Hubicka <jh@suse.cz>
11669 * cgraph.h (varpool_output_debug_info): Remove.
11670 * cgraphunit.c (varpool_output_debug_info): Remove.
11671 * dwarf2out.c (deferred_locations_struct): New struct
11672 (deferred_locations): New type.
11673 (deferred_locations_list): New static var.
11674 (deffer_location): New function.
11675 (gen_variable_die): Use it.
11676 (decls_for_scope): Output info on local static vars.
11677 (dwarf2out_finish): Process deferred locations.
11678 * varpool.c (varpool_output_debug_info): Remove.
11680 2009-02-27 Jan Hubicka <jh@suse.cz>
11683 * tree.h (TREE_PROTECTED): Fix comment.
11684 (BLOCK_HANDLER_BLOCK): Remove.
11685 (struct tree_block): Remove handler_block add body_block.
11686 (inlined_function_outer_scope_p): New.
11687 (is_body_block): Remove.
11688 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
11689 * dwarf2out.c (is_inlined_entry_point): Remove.
11690 (add_high_low_attributes): Use inlined_function_outer_scope_p.
11691 (gen_block_die): Use is_inlined_entry_point check. Remove body block
11693 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
11694 * gimplify.c (gimplify_expr): Gimplify body blocks.
11695 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
11696 block with multiple subblocks.
11697 (dump_scope_block): Prettier output; dump more flags and info.
11698 (dump_scope_blocks): New.
11699 (remove_unused_locals): Use dump_scope_blocks.
11700 * tree-flow.h (dump_scope_blocks): Declare.
11701 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
11702 * stmt.c (is_body_block): Remove.
11703 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
11704 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
11706 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
11708 PR middle-end/39308
11709 * graphite.c (graphite_loop_normal_form): Do not call
11710 number_of_iterations_exit from a gcc_assert.
11712 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11714 * config/s390/s390.c (s390_swap_cmp): Look for conditional
11715 jumps if COND is NULL.
11716 (find_cond_jump): New function.
11717 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
11718 * config/s390/s390.md: Remove z10_cobra attribute value.
11720 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
11722 * config/alpha/alpha.h (alpha_expand_mov): Return false if
11723 force_const_mem returns NULL_RTX.
11725 2009-02-26 Jan Hubicka <jh@suse.cz>
11728 * cgraph.h (varpool_output_debug_info): Remove.
11729 * cgraphunit.c (varpool_output_debug_info): Remove.
11730 * dwarf2out.c (deferred_locations_struct): New struct
11731 (deferred_locations): New type.
11732 (deferred_locations_list): New static var.
11733 (deffer_location): New function.
11734 (gen_variable_die): Use it.
11735 (decls_for_scope): Output info on local static vars.
11736 (dwarf2out_finish): Process deferred locations.
11737 * varpool.c (varpool_output_debug_info): Remove.
11739 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
11741 PR rtl-optimization/39241
11742 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
11743 to subreg_offset_representable_p.
11745 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
11747 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
11748 execute function prototype. Get f and nregs from max_reg_num
11749 and get_insns. Remove the first backward pass as it's dead,
11750 guard the forward pass by flag_expensive_optimizations.
11751 (rest_of_handle_regmove): Delete.
11752 (pass_regmove): Replace it with regmove_optimize.
11754 2009-02-25 Martin Jambor <mjambor@suse.cz>
11756 PR tree-optimization/39259
11757 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
11758 calls_alloca function flags.
11759 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
11760 calls are detected.
11762 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
11764 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
11765 flags_set_1_rtx, flags_set_1_set): Delete.
11766 (regmove_optimize): Do not call mark_flags_life_zones.
11768 2009-02-24 Julian Brown <julian@codesourcery.com>
11771 * config/arm/arm.c (require_pic_register): Only set
11772 cfun->machine->pic_reg once per function.
11774 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
11776 * doc/invoke.texi (Link Options): Document an easier way to pass
11777 options that take arguments to the GNU linker using -Xlinker and -Wl.
11779 2009-02-24 Steve Ellcey <sje@cup.hp.com>
11782 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
11784 2009-02-24 Richard Guenther <rguenther@suse.de>
11787 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
11789 2009-02-24 Richard Guenther <rguenther@suse.de>
11790 Zdenek Dvorak <ook@ucw.cz>
11792 PR tree-optimization/39233
11793 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
11794 from converting them to a generic type.
11796 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
11798 PR tree-optimization/39260
11799 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
11800 contains a condition with a real type.
11801 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
11803 2009-02-23 Jason Merrill <jason@redhat.com>
11806 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
11807 narrowing_initializer_constant_valid_p.
11808 (narrowing_initializer_constant_valid_p): Don't return
11809 null_pointer_node for adding a pointer to itself.
11811 2009-02-23 Jan Hubicka <jh@suse.cz>
11814 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
11817 2009-02-23 Jan Hubicka <jh@suse.cz>
11819 PR tree-optimization/37709
11820 * tree.c (block_ultimate_origin): Move here from dwarf2out.
11821 * tree.h (block_ultimate_origin): Declare.
11822 * dwarf2out.c (block_ultimate_origin): Move to tree.c
11823 * tree-ssa-live.c (remove_unused_scope_block_p):
11824 Eliminate blocks containig no instructions nor live variables nor
11826 (dump_scope_block): New function.
11827 (remove_unused_locals): Enable removal of dead blocks by default;
11828 enable dumping at TDF_DETAILS.
11830 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11832 * config/i386/i386.c (classify_argument): Don't allow COImode
11834 (function_arg_advance_32): Don't allow OImode.
11835 (function_arg_32): Likewise.
11836 (function_value_32): Likewise.
11837 (return_in_memory_32): Likewise.
11838 (function_arg_64): Remove OImode comment.
11840 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11843 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
11844 ix86_expand_vector_set for V4DImode in 64bit mode only.
11845 (ix86_expand_vector_init_one_var): Likewise.
11847 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
11849 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
11851 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
11854 * loop-iv.c: Revert last change.
11855 * emit-rtl.c: Likewise.
11857 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11860 * config/i386/i386.c (type_natural_mode): Remove an extra
11861 space in the warning message.
11862 (function_value_32): Handle 32-byte vector modes.
11863 (return_in_memory_32): Likewise.
11865 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
11867 * loop-iv.c (truncate_value): New function.
11868 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
11870 (lowpart_subreg): Move to...
11871 * emit-rtl.c: ...here.
11873 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
11875 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
11876 accidental and undocumented change at revision 140860.
11878 2009-02-21 Joseph Myers <joseph@codesourcery.com>
11880 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
11881 take gimple_seq * arguments.
11882 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
11883 types_compatible_p langhook.
11885 2009-02-20 Mark Mitchell <mark@codesourcery.com>
11886 Joseph Myers <joseph@codesourcery.com>
11888 * config/arm/arm.c (arm_builtin_va_list): New function.
11889 (arm_expand_builtin_va_start): Likewise.
11890 (arm_gimplify_va_arg_expr): Likewise.
11891 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
11892 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
11893 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
11894 (va_list_type): New variable.
11895 (arm_mangle_type): Mangle va_list_type appropriately.
11897 2009-02-20 Jakub Jelinek <jakub@redhat.com>
11899 PR middle-end/39157
11900 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
11901 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
11902 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
11903 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
11904 parameter to 1000 for -O1 by default.
11905 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
11907 * loop-invariant.c: Include params.h.
11908 (move_loop_invariants): Don't call move_single_loop_invariants on
11911 2009-02-20 Jaka Mocnik <jaka@xlab.si>
11913 * calls.c (emit_library_call_value_1): Use slot_offset instead of
11914 offset when calculating bounds for indexing stack_usage_map. Fixes
11915 a buffer overflow with certain target setups.
11917 2009-02-20 Jakub Jelinek <jakub@redhat.com>
11920 * calls.c (expand_call): Clear try_tail_call if caller and callee
11921 disagree in promotion of function return value.
11923 2009-02-19 Jakub Jelinek <jakub@redhat.com>
11926 * c-common.c (c_determine_visibility): If visibility changed and
11927 DECL_RTL has been already set, call make_decl_rtl to update symbol
11930 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
11933 * varasm.c (assemble_variable): Don't check DECL_NAME when
11934 globalizing a variable.
11936 2009-02-19 Joseph Myers <joseph@codesourcery.com>
11939 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
11940 expression before any __builtin_trap call.
11941 * c-typeck.c (build_function_call): Convert and check function
11942 arguments before generating a call to a trap. Evaluate the
11943 function arguments before the trap.
11945 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
11948 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
11949 (UNSPEC_FXAM_MEM): New unspec.
11950 (fxam<mode>2_i387_with_temp): New insn and split pattern.
11951 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
11952 memory using fxam<mode>2_i387_with_temp to remove excess precision.
11954 2009-02-19 Richard Guenther <rguenther@suse.de>
11956 PR tree-optimization/39207
11957 PR tree-optimization/39074
11958 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
11959 storedanything_tree): New.
11960 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
11961 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
11962 (build_succ_graph): Add edges from STOREDANYTHING to all
11964 (init_base_vars): Initialize STOREDANYTHING.
11965 (compute_points_to_sets): Free substitution info after
11966 building the succ graph.
11967 (ipa_pta_execute): Likewise.
11969 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
11971 (do_ds_constraint): Do not add to special var or non-pointer
11973 (type_could_have_pointers): Split out from ...
11974 (could_have_pointers): ... here. For arrays use the element type.
11975 (create_variable_info_for): Initialize may_have_pointers.
11976 (new_var_info): Likewise.
11977 (handle_lhs_call): Make the HEAP variable unknown-sized.
11978 (intra_create_variable_infos): Use a type with pointers for
11979 PARM_NOALIAS, make it unknown-sized.
11981 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
11984 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
11986 2009-02-18 Jason Merrill <jason@redhat.com>
11989 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
11990 value if DECL_EXTERNAL.
11991 * tree-sra.c (sra_walk_gimple_assign): Likewise.
11992 * target.h (gcc_target::binds_local_p): Clarify "module".
11993 * tree.h (TREE_PUBLIC): Clarify "module".
11995 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
11998 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
11999 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
12001 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
12004 * c.opt (Wabi): Support C and ObjC.
12007 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
12009 * config/i386/i386.c (classify_argument): Warn once about the ABI
12010 change when passing union with long double.
12012 * doc/invoke.texi: Update -Wabi for warning psABI changes.
12014 2009-02-18 Joseph Myers <joseph@codesourcery.com>
12017 * c-parser.c (c_parser_compound_statement): Always enter and leave
12020 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12023 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
12025 2009-02-18 Jakub Jelinek <jakub@redhat.com>
12027 PR tree-optimization/36922
12028 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
12029 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
12032 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12034 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
12037 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12039 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
12041 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12043 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
12046 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
12047 Richard Sandiford <rdsandiford@googlemail.com>
12049 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
12050 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
12051 (loongson_biadd): ...this.
12053 2009-02-17 Richard Guenther <rguenther@suse.de>
12055 PR tree-optimization/39202
12056 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
12057 a var make sure to follow existing collapses.
12059 2009-02-17 Richard Guenther <rguenther@suse.de>
12061 PR middle-end/39214
12062 * langhooks.c (lhd_print_error_function): Check for NULL block.
12064 2009-02-17 Richard Guenther <rguenther@suse.de>
12066 PR tree-optimization/39204
12067 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
12070 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
12072 * config/soft-fp/double.h: Update from glibc CVS.
12074 2009-02-17 Richard Guenther <rguenther@suse.de>
12076 PR tree-optimization/39207
12077 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
12078 strict-aliasing warnings for pointers pointing to NULL.
12080 2009-02-16 Joseph Myers <joseph@codesourcery.com>
12083 * c-parser.c (c_parser_braced_init): Call pop_init_level when
12084 skipping until next close brace.
12086 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
12089 * config/i386/i386.c (ix86_expand_push): Set memory alignment
12090 to function argument boundary.
12092 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12094 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
12095 in the lea_add. Reload eventually constraints it properly.
12096 * config/picochip/constraints.md: Remove the target constraint
12097 "b", since it is not needed anymore.
12099 2009-02-16 Jakub Jelinek <jakub@redhat.com>
12101 * gthr-dce.h: Uglify function parameter and local variable names.
12102 * gthr-gnat.h: Likewise.
12103 * gthr-mipssde.h: Likewise.
12104 * gthr-nks.h: Likewise.
12105 * gthr-posix95.h: Likewise.
12106 * gthr-posix.h: Likewise.
12107 * gthr-rtems.h: Likewise.
12108 * gthr-single.h: Likewise.
12109 * gthr-solaris.h: Likewise.
12110 * gthr-tpf.h: Likewise.
12111 * gthr-vxworks.h: Likewise.
12112 * gthr-win32.h: Likewise.
12114 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
12117 * config/i386/i386.md: Restrict the new peephole2 to move
12118 between MMX/SSE registers.
12120 2009-02-15 Richard Guenther <rguenther@suse.de>
12123 2009-02-13 Richard Guenther <rguenther@suse.de>
12125 * configure.ac: Enable LFS.
12126 * configure: Re-generate.
12127 * config.in: Likewise.
12129 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12131 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
12132 spu_srqwbyte, spu_srqwbytebc): Define.
12133 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
12134 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
12135 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
12136 "shrqby_<mode>"): New insn-and-split patterns.
12137 * config/spu/spu.c (expand_builtin_args): Determine and return
12138 number of operands using spu_builtin_description data.
12139 (spu_expand_builtin_1): Use it.
12141 2009-02-13 Steve Ellcey <sje@cup.hp.com>
12144 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
12147 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12150 * config/i386/i386.c (override_options): Correct warning
12151 messages for -malign-loops, -malign-jumps and -malign-functions.
12153 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12156 * config/i386/i386.md: Restrict the new peephole2 to move
12157 between the general purpose registers.
12159 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12162 * config/i386/i386.c (type_natural_mode): Add a new argument.
12163 Return the original mode and warn ABI change if vector size is 32byte.
12164 (function_arg_advance): Updated.
12165 (function_arg): Likewise.
12166 (ix86_function_value): Likewise.
12167 (ix86_return_in_memory): Likewise.
12168 (ix86_sol10_return_in_memory): Likewise.
12169 (ix86_gimplify_va_arg): Likewise.
12170 (function_arg_32): Don't warn ABX ABI change here.
12171 (function_arg_64): Likewise.
12173 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
12175 * loop-iv.c (implies_p): In the final case, test that operands 0
12176 of the two comparisons match.
12178 * config/bfin/bfin.c (find_prev_insn_start): New function.
12179 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
12180 (find_next_insn_start): Move.
12182 2009-02-13 Richard Guenther <rguenther@suse.de>
12184 * configure.ac: Enable LFS.
12185 * configure: Re-generate.
12186 * config.in: Likewise.
12188 2009-02-13 Joseph Myers <joseph@codesourcery.com>
12191 * c-parser.c (c_parser_parms_list_declarator): Discard pending
12192 sizes on syntax error after some arguments have been parsed.
12194 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12196 * doc/invoke.texi (-fira): Remove.
12198 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12200 * caller-save.c: Replace regclass.c with reginfo.c in comments.
12201 * recog.c: Likewise.
12204 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
12206 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
12207 (umul_ppmm): Likewise.
12208 (count_leading_zeros): Likewise.
12209 (count_trailing_zeros): Likewise.
12210 (UMUL_TIME): Likewise.
12212 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12214 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12215 soft-fp/t-softfp to tmake_file.
12217 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
12218 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
12219 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
12220 IA64_BUILTIN_INFQ]: New.
12221 (ia64_init_builtins): Initialize __builtin_infq,
12222 __builtin_fabsq and __builtin_copysignq if not HPUX.
12223 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
12224 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
12226 * config/ia64/lib1funcs.asm (__divtf3): Define only if
12228 (__fixtfti): Likewise.
12229 (__fixunstfti): Likewise.
12230 (__floattitf): Likewise.
12232 * config/ia64/libgcc-glibc.ver: New.
12233 * config/ia64/t-fprules-softfp: Likewise.
12234 * config/ia64/sfp-machine.h: Likewise.
12236 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
12237 (LIBGCC2_TF_CEXT): Likewise.
12238 (TF_SIZE): Likewise.
12239 (TARGET_INIT_LIBFUNCS): Likewise.
12241 * config/ia64/t-glibc (SHLINB_MAPFILES):
12242 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
12244 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12246 * config/i386/i386.c (construct_container): Rewrite processing
12247 BLKmode with X86_64_SSE_CLASS.
12249 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
12252 * config/i386/i386.md: Replace simplify_replace_rtx with
12253 replace_rtx in the new peephole2.
12255 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
12257 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
12258 loop unrolling do not happen at -O2.
12260 2009-02-12 Michael Matz <matz@suse.de>
12262 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
12264 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12266 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
12269 2009-02-12 Ben Elliston <bje@au.ibm.com>
12271 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
12272 patterns when updating the back chain. Missed in the 2009-02-10
12275 2009-02-11 Janis Johnson <janis187@us.ibm.com>
12277 * doc/extend.texi (Decimal Floating Types): Update identifier of
12278 draft TR and list of missing support.
12280 2009-02-11 Jakub Jelinek <jakub@redhat.com>
12282 PR middle-end/39154
12283 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
12284 bit to variable length decl's flags, add it also to its
12285 pointer replacement variable.
12287 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
12288 Jakub Jelinek <jakub@redhat.com>
12291 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
12292 (memory_blockage): New expander.
12293 (*memory_blockage): New insn pattern.
12294 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
12295 instead of general blockage at the end of function prologue when
12296 frame pointer is used to access red zone area. Do not emit blockage
12297 when profiling, it is emitted in generic code.
12298 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
12299 function epilogue when frame pointer is used to access red zone area.
12301 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
12304 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
12305 by arithmetic with memory operands.
12306 * config/i386/predicates.md (commutative_operator): New.
12308 2009-02-10 Janis Johnson <janis187@us.ibm.com>
12310 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
12313 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
12315 * alias.h (record_alias_subset): Declare.
12316 * alias.c (record_alias_subset): Make global.
12318 2009-02-10 Nick Clifton <nickc@redhat.com>
12320 * tree-parloops.c: Change license to GPLv3.
12321 * ipa-struct-reorg.c: Change license to GPLv3.
12322 * ipa-struct-reorg.h: Change license to GPLv3.
12324 2009-02-10 Steve Ellcey <sje@cup.hp.com>
12327 * c-decl.c (start_struct): Return NULL on error.
12329 2009-02-10 Jakub Jelinek <jakub@redhat.com>
12331 PR middle-end/39124
12332 * cfgloopmanip.c (remove_path): Call remove_bbs after
12333 cancel_loop_tree, not before it.
12336 * function.h (struct function): Add has_local_explicit_reg_vars bit.
12337 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
12338 VAR_DECLs were seen.
12339 * tree-ssa-live.c (remove_unused_locals): Recompute
12340 cfun->has_local_explicit_reg_vars.
12341 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
12342 copies or clearings if cfun->has_local_explicit_reg_vars.
12344 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
12347 * config/i386/i386.c (expand_prologue): Emit blockage at the end
12348 of function prologue when frame pointer is used to access
12351 2009-02-10 Richard Guenther <rguenther@suse.de>
12353 PR middle-end/39127
12354 * gimplify.c (gimple_regimplify_operands): Always look if
12355 we need to create a temporary.
12357 2009-02-10 Richard Guenther <rguenther@suse.de>
12359 PR tree-optimization/39132
12360 * tree-loop-distribution.c (todo): New global var.
12361 (generate_memset_zero): Trigger TODO_rebuild_alias.
12362 (tree_loop_distribution): Return todo.
12364 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
12367 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
12368 (x86_64_reg_class_name): Removed.
12369 (classify_argument): Return 0 if bytes > 32. Return 0 if the
12370 first one isn't X86_64_SSE_CLASS or any other ones aren't
12371 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
12372 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
12373 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
12374 and 3 X86_64_SSEUP_CLASS.
12375 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
12376 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
12378 2009-02-10 Ben Elliston <bje@au.ibm.com>
12380 * config/rs6000/rs6000.md (allocate_stack): Always use an update
12381 form instruction to update the stack back chain word, even if the
12382 user has disabled the generation of update instructions.
12383 (movdi_<mode>_update_stack): New.
12384 (movsi_update_stack): Likewise.
12385 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
12386 always use an update form instruction to update the stack back
12389 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
12391 PR middle-end/38953
12392 * graphite.c (if_region_set_false_region): After moving a region in
12393 the false branch of a condition, remove the empty dummy basic block.
12394 (gloog): Remove wrong fix for PR38953.
12396 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12398 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
12399 generation due to implicit sign extension.
12401 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
12403 PR middle-end/38981
12404 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
12405 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
12407 2009-02-09 Richard Guenther <rguenther@suse.de>
12409 PR middle-end/35202
12410 * convert.c (convert_to_real): Disable (float)fn((double)x)
12411 to fnf(x) conversion if errno differences may occur and
12412 -fmath-errno is set.
12414 2009-02-07 Anatoly Sokolov <aesok@post.ru>
12416 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
12417 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12418 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12420 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12423 * c-common.c (handle_alias_attribute): Disallow attribute for
12424 anything not a FUNCTION_DECL or VAR_DECL.
12426 2009-02-06 Janis Johnson <janis187@us.ibm.com>
12429 * real.c (do_compare): Special-case compare of zero against
12430 decimal float value.
12432 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12435 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
12436 as indicating flexible array members unless the field itself is
12437 being declarared as the incomplete array.
12439 2009-02-06 Jan Hubicka <jh@suse.cz>
12441 PR tree-optimization/38844
12442 * ipa-inline.c (try_inline): Stop inlining recursion when edge
12443 is already inlined.
12445 2009-02-06 Richard Guenther <rguenther@suse.de>
12447 PR middle-end/38977
12448 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
12449 fork because we may expand it as __gcov_fork.
12451 2009-02-06 Nick Clifton <nickc@redhat.com>
12453 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
12455 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
12457 PR tree-optimization/35659
12458 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
12459 vn_phi_eq): Shortcut if hashcode does not match.
12460 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
12462 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
12463 and avoid iterative_hash_expr.
12464 (FOR_EACH_VALUE_ID_IN_SET): New.
12465 (value_id_compare): Remove.
12466 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
12467 sort expressions by value id.
12469 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
12472 * config/sh/predicates.md (general_movsrc_operand): Don't check
12473 the subreg of system registers here.
12475 2009-02-05 Jakub Jelinek <jakub@redhat.com>
12478 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
12479 on the copied decl.
12481 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
12483 PR rtl-optimization/39110
12484 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
12485 addresses, not aligned ones.
12487 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
12488 Richard Guenther <rguenther@suse.de>
12490 PR tree-optimization/39100
12491 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
12492 comment says and add edges.
12494 2009-02-05 Joseph Myers <joseph@codesourcery.com>
12497 * c-common.c (handle_tls_model_attribute): Ignore attribute for
12498 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
12500 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
12502 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
12503 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
12504 register_bb_in_sese, new_sese, free_sese): Moved.
12505 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
12506 outermost_loop_in_scop, build_scop_iteration_domain,
12507 expand_scalar_variables_ssa_name, get_vdef_before_scop,
12508 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
12509 Use loop_in_sese_p instead of loop_in_scop_p.
12510 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
12511 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
12512 (scopdet_basic_block_info): Fix bug in scop detection.
12513 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
12514 eq_loop_to_cloog_loop): Remove.
12515 (nb_loops_around_loop_in_scop, nb_loop
12516 ref_nb_loops): Moved here...
12517 * graphite.h (ref_nb_loops): ... from here.
12518 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
12519 (loop_domain_dim, loop_iteration_vector_dim): Remove.
12520 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
12521 * testsuite/gcc.dg/graphite/scop-19.c: New
12523 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
12524 Hans-Peter Nilsson <hp@axis.com>
12526 PR rtl-optimization/37889
12527 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
12528 Move offset handling from PLUS to before the switch. Use new
12529 arguments when considering SYMBOL_REFs too.
12530 (rtx_addr_can_trap_p): Pass dummy offset and size.
12531 (enum may_trap_p_flags): Remove.
12532 (may_trap_p_1): Pass size from MEM_SIZE.
12534 PR rtl-optimization/38921
12535 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
12536 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
12537 * rtlanal.c (may_trap_after_code_motion_p): Delete.
12538 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
12540 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
12542 AVX Programming Reference (January, 2009)
12543 * config/i386/sse.md (*vpclmulqdq): New.
12545 2009-02-04 Jakub Jelinek <jakub@redhat.com>
12547 PR tree-optimization/38977
12548 PR gcov-profile/38292
12549 * calls.c (special_function_p): Disregard __builtin_ prefix.
12551 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12553 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
12554 non-indexable addresses even before reload.
12556 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12559 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
12560 as having variable size. Do not give an error for unnamed
12561 parameters with [*] declarators. Give a warning for type names
12562 with [*] declarators and mark them as variable size.
12563 * c-parser.c (c_parser_sizeof_expression): Do not give an error
12564 for sizeof applied to [*] type names.
12566 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
12569 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
12571 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12573 * gcc.c (process_command): Update copyright notice dates.
12574 * gcov.c (print_version): Likewise.
12575 * gcov-dump.c (print_version): Likewise.
12576 * mips-tfile.c (main): Likewise.
12577 * mips-tdump.c (main): Likewise.
12579 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12582 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
12583 for composite type involving a zero-length array type.
12585 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12588 * function.c (match_asm_constraints_1): Skip over
12589 initial optional % in the constraint.
12591 PR inline-asm/39059
12592 * c-parser.c (c_parser_postfix_expression): If fixed point is not
12593 supported, don't accept FIXED_CSTs.
12594 * c-decl.c (finish_declspecs): Error if fixed point is not supported
12595 and _Sat is used without _Fract/_Accum. Set specs->type to
12596 integer_type_node for cts_fract/cts_accum if fixed point is not
12599 2009-02-02 Catherine Moore <clm@codesourcery.com>
12601 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
12603 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
12605 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
12606 (ABI_HAS_64BIT_SYMBOLS): Use it.
12607 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
12609 2009-02-02 Paul Brook <paul@codesourcery.com>
12611 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
12613 2009-02-02 Jakub Jelinek <jakub@redhat.com>
12615 PR inline-asm/39058
12616 * recog.h (asm_operand_ok): Add constraints argument.
12617 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
12618 recurse on matching constraint.
12619 (check_asm_operands): Pass constraints as 3rd argument to
12620 asm_operand_ok. Don't look up matching constraint here.
12621 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
12624 2009-02-02 Ben Elliston <bje@au.ibm.com>
12626 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
12627 TARGET_NARROW_VOLATILE_BITFIELD macro names.
12629 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12631 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
12632 information. Remove some obsolete information. Reorganize.
12634 * config/pa/fptr.c: Revert license to GPL 2.
12635 * config/pa/milli64.S: Likewise.
12637 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12640 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
12641 LIBRARY name in, instead of hard-coding it.
12642 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
12643 extra target make frag to tmake_files according to EH model.
12644 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12645 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
12646 frags that define makefile variable EH_MODEL appropriately.
12647 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
12648 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
12649 to "-sjlj" according to type of EH configured.
12650 (LIBGCC_SONAME): Concatenate it to shared library base name.
12651 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
12652 to "_sjlj" according to type of EH configured.
12653 (LIBGCC_SONAME): Concatenate it to shared library base name.
12654 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
12655 (SHLIB_LINK): Add missing semicolon to if-else construct.
12656 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12657 string value of "pe_dll" command-line option.
12658 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
12659 (SHLIB_SONAME): Use it when overriding t-cygming default.
12660 (SHLIB_IMPLIB): Override t-cygming default.
12661 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12662 string value of "pe_dll" command-line option.
12664 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12667 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
12668 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
12670 2009-01-31 Richard Guenther <rguenther@suse.de>
12672 PR tree-optimization/38937
12673 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
12674 computing the transitive closure.
12676 2009-01-30 Richard Guenther <rguenther@suse.de>
12678 PR tree-optimization/39041
12679 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
12680 Propagate variable indices only if the types match for this stmt.
12682 2009-01-30 Jakub Jelinek <jakub@redhat.com>
12685 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
12686 inline but never defined.
12688 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
12690 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
12691 (*insv_h_di_reg_extimm): New insn.
12692 (*insv_l<mode>_reg_extimm): New insn.
12694 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12696 * config/picochip/picochip.c (flag_conserve_stack): set
12697 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
12698 fconserve-stack. Reduce call-overhead used by inliner.
12700 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12703 * common.opt (flag_conserve_stack): Initialised to zero.
12705 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
12708 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
12709 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
12712 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
12714 * ira-color.c (allocno_reload_assign): Update comments.
12715 * regmove.c (regmove_optimize): Likewise.
12719 2009-01-29 Robert Millan <rmh@aybabtu.com>
12721 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
12722 * config/i386/kopensolaris-gnu.h: New file. Undefine
12723 `MD_UNWIND_SUPPORT'.
12724 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
12726 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
12728 PR tree-optimization/39007
12729 * tree-loop-distribution.c (generate_builtin): Use
12730 recompute_dominator to compute the immediate dominator of the
12731 basic block just after the loop.
12733 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12735 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
12736 (ASM_OUTPUT_DWARF_PCREL): Define.
12738 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
12740 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
12741 * doc/passes.texi: Remove entries about regclass, local-alloc, and
12742 global. Modify entries about regmove and IRA.
12744 * ra-conflict.c: Remove the file.
12746 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
12748 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
12749 (pass_regclass_init): Rename to pass_reginfo_init.
12751 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
12753 * toplev.h (flag_ira): Remove.
12755 * caller-save.c (setup_save_areas): Remove flag_ira.
12757 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
12759 * global.c: Remove the file.
12761 * opts.c (decode_options): Remove flag_ira.
12763 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
12765 * regmove.c: Modify file description.
12766 (find_use_as_address, try_auto_increment): Define them only if
12767 AUTO_INC_DEC is defined.
12768 (replacement_quality, replace_in_call_usage, fixup_match_1,
12769 stable_and_no_regs_but_for_p): Remove.
12770 (reg_set_in_bb): Make it static.
12771 (regmove_optimize): Remove flag_ira and code which worked for
12774 * local-alloc.c: Remove the file.
12776 * common.opt (fira): Remove.
12778 * ira.c: Include except.h.
12779 (eliminable_regset): Move from global.c.
12780 (mark_elimination): Ditto. Remove flag_ira.
12781 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
12782 equiv_mem_modified, validate_equiv_mem_from_store,
12783 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
12784 contains_replace_regs, memref_referenced_p, memref_used_between_p,
12785 no_equiv, recorded_label_ref): Move from local-alloc.c.
12786 (update_equiv_regs): Ditto. Make it static.
12787 (print_insn_chain, print_insn_chains): Move it from global.c.
12788 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
12789 (build_insn_chain): Ditto. Make it static.
12790 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
12791 Rename to init_live_subregs.
12792 (gate_ira): Remove flag_ira.
12794 * regclass.c: Rename reginfo.c. Change file description.
12795 (FORBIDDEN_INC_DEC_CLASSES): Remove.
12796 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
12797 (init_reg_sets_1): Remove code for evaluation of
12798 reg_class_superclasses and losing_caller_save_reg_set.
12799 (init_regs): Remove init_reg_autoinc.
12800 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
12801 ok_for_base_p_nonstrict): Remove.
12802 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
12803 (pass_regclass_init): Rename to pass_reginfo_init. Modify
12804 corresponding entries.
12805 (dump_regclass, record_operand_costs, scan_one_insn,
12806 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
12807 record_address_regs, auto_inc_dec_reg_p): Remove.
12808 (gt-regclass.h): Rename to gt-reginfo.h.
12810 * rtl.h (dump_global_regs, retry_global_alloc,
12811 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
12813 * Makefile.in (RA_H): Remove.
12814 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
12815 Rename regclass.o to reginfo.o.
12816 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
12818 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
12819 (GTFILES): Rename regclass.c to reginfo.c.
12821 * passes.c (init_optimization_passes): Remove pass_local_alloc and
12822 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
12824 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
12825 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
12827 (finish_spills): Ditto. Remove code for !flag_ira.
12829 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
12831 PR middle-end/35854
12832 * doc/invoke.texi (rtl debug options): Complete rewrite.
12833 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
12835 * mode-switching.c (pass_mode_switching): Rename pass from
12836 "mode-sw" to "mode_sw".
12837 * except.c (pass_convert_to_eh_ranges): Rename pass from
12838 "eh-ranges" to "eh_ranges".
12839 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
12843 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
12844 Alexander Monakov <amonakov@ispras.ru>
12846 PR middle-end/38857
12847 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
12849 (move_exprs_to_boundary): Change return type and pass through
12850 should_move from move_op. Relax assert. Update usage ...
12851 (schedule_expr_on_boundary): ... here. Use should_move instead of
12853 (move_op_orig_expr_found): Indicate that insn was disconnected from
12855 (code_motion_process_successors): Do not call after_merge_succs
12856 callback if original expression was not found when traversing any of
12858 (code_motion_path_driver): Change return type. Update prototype.
12859 (move_op): Update comment. Add a new parameter (should_move). Update
12860 prototype. Set *should_move based on indication provided by
12861 move_op_orig_expr_found.
12863 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
12865 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
12866 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
12867 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
12868 * config/rs6000/rs6000.c (rs6000_override_options): Default
12869 avoid-indexed-addresses on for Power6, off for everything else.
12870 (avoiding_indexed_address_p): New function.
12871 (rs6000_legitimize_address): Use it.
12872 (rs6000_legitimate_address): Likewise.
12873 * config/rs6000/rs6000.md (movXX_updateX): Likewise
12875 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
12877 PR tree-optimization/38997
12878 * tree-loop-distribution.c (generate_memset_zero): Use
12879 POINTER_PLUS_EXPR for a pointer addition.
12881 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
12883 * config/s390/s390.md (bswap<mode>2): New pattern added.
12885 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12887 * config/s390/s390.md (*tls_load_31): Added type attribute.
12889 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12891 * config/s390/s390.md: Fix a few comments.
12893 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12895 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
12896 (*tm<mode>_full): Fixed z10prop attribute.
12897 (*tst<mode>_extimm): Fixed z10prop attribute.
12898 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
12899 (*tstqiCCT_cconly): Fixed z10prop attribute.
12900 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
12901 (*movsi_larl): Fixed z10prop attribute.
12902 (*movsi_zarch): Fixed z10prop attribute.
12903 (*movsi_eas): Fixed z10prop attribute.
12904 (*movhi): Fixed z10prop attribute.
12905 (*movqi): Fixed z10prop attribute.
12906 (*movstrictqi): Fixed z10prop attribute.
12907 (*mov<mode>): Fixed z10prop attribute.
12908 (*movcc): Fixed z10prop attribute.
12909 (*sethighpartdi_64): Fixed z10prop attribute.
12910 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
12911 (*negdi2_sign_cc): Fixed z10prop attribute.
12912 (*negdi2_sign): Fixed z10prop attribute.
12913 (*absdi2_sign_cc): Fixed z10prop attribute.
12914 (*absdi2_sign): Fixed z10prop attribute.
12915 (*negabsdi2_sign_cc): Fixed z10prop attribute.
12916 (*negabsdi2_sign): Fixed z10prop attribute.
12917 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
12918 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
12919 (doloop_si64): Fixed z10prop attribute.
12920 (doloop_si31): Fixed z10prop attribute.
12921 (doloop_long): Fixed z10prop attribute.
12922 (indirect_jump): Fixed z10prop attribute.
12923 (nop): Fixed z10prop attribute.
12924 (main_base_64): Fixed z10prop attribute.
12925 (reload_base_64): Fixed z10prop attribute.
12927 2009-01-28 Jakub Jelinek <jakub@redhat.com>
12929 PR rtl-optimization/38740
12930 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
12932 * config/mips/mips.c (mips_reorg): Likewise.
12934 2009-01-28 Richard Guenther <rguenther@suse.de>
12936 PR tree-optimization/38926
12937 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
12938 with the correct value id to a value.
12939 (do_regular_insertion): Use the value number of edoubleprime
12940 for the value number of the expr.
12943 2008-08-21 Richard Guenther <rguenther@suse.de>
12945 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
12946 a PHI ask VN if it is already available.
12947 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
12948 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
12950 2009-01-28 Jakub Jelinek <jakub@redhat.com>
12952 PR middle-end/38934
12953 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
12954 set to varying whenever max has TREE_OVERFLOW set, similarly
12955 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
12957 2009-01-28 Richard Guenther <rguenther@suse.de>
12959 PR middle-end/38908
12960 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
12961 uninitialized aggregate uses in call arguments.
12963 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
12965 PR tree-optimization/38984
12966 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
12967 the nothing_id variable if -fno-delete-null-pointer-checks.
12969 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
12972 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
12973 (set_got_offset_rex64): Ditto.
12975 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
12978 * doc/extend.texi: Improve local variable with asm reg.
12980 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
12982 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
12983 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
12984 was not supplied then set warn_packed_bitfield_compat to the
12985 default value of 1.
12986 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
12989 2009-01-27 Richard Guenther <rguenther@suse.de>
12991 PR tree-optimization/38503
12992 * cfgexpand.c (expand_gimple_basic_block): Ignore
12993 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
12994 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
12995 variables that cannot have TBAA applied.
12996 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
12999 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
13001 PR middle-end/38969
13002 * calls.c (initialize_argument_information): Do not wrap complex
13003 arguments in SAVE_EXPR.
13005 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
13007 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
13008 (INSTALL_LIBGCC): Revert typo commit.
13010 2009-01-26 Richard Guenther <rguenther@suse.de>
13012 PR tree-optimization/38745
13013 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
13014 from special handling.
13016 2009-01-26 Richard Guenther <rguenther@suse.de>
13018 PR tree-optimization/38745
13019 * tree-ssa.c (execute_update_addresses_taken): Do not include
13020 variables that cannot possibly be a register in not_reg_needs.
13021 Do not clear TREE_ADDRESSABLE on vars that may not become
13023 * tree-ssa.c (update_alias_info_1): Include those in the set
13024 of addressable vars.
13026 2009-01-26 Richard Guenther <rguenther@suse.de>
13028 PR middle-end/38851
13029 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
13030 * tree-ssa-dse.c: Include langhooks.h
13031 (execute_simple_dse): Remove stores with zero size.
13033 2009-01-24 Jakub Jelinek <jakub@redhat.com>
13036 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
13039 2009-01-24 Julian Brown <julian@codesourcery.com>
13041 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
13042 config/arm/linux-atomic.c.
13043 * config/arm/linux-atomic.c: New.
13045 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
13047 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
13048 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
13049 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
13051 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
13054 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
13057 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
13059 PR tree-optimization/38953
13060 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
13061 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
13062 (gloog): Split the exit of the scop when the scop exit is a loop exit.
13063 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
13066 2009-01-24 Paul Brook <paul@codesourcery.com>
13068 * config/arm/neon.md (neon_type): Move to arm.md.
13069 (neon_mov<VSTRUCT>): Add neon_type attribute.
13070 * config/arm/arm.md (neon_type): Move to here.
13071 (conds): Add "unconditioal" and use as default for NEON insns.
13073 2009-01-24 Ben Elliston <bje@au.ibm.com>
13075 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
13076 void *' warning from -Wc++-compat.
13077 * Makefile.in (dominance.o-warn): Remove.
13079 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
13081 PR tree-optimization/38932
13082 * fold-const.c (fold_unary_ignore_overflow): New.
13083 * tree.h (fold_unary_ignore_overflow): Declare.
13084 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
13085 * tree-ssa-sccvn.c (visit_reference_op_load,
13086 simplify_unary_expression): Likewise.
13088 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
13090 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
13091 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
13092 regardless of their type.
13093 * c-common.c (handle_packed_attribute): Don't ignore packed on
13095 * c.opt (Wpacked-bitfield-compat): New warning option.
13096 * stor-layout.c (place_field): Warn if offset of a field changed.
13097 * doc/extend.texi (packed): Mention the ABI change.
13098 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
13099 (Warning Options): Add it to the list.
13101 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
13103 * c-opts.c (c_common_post_options): Fix a typo in comments.
13105 2009-01-22 Steve Ellcey <sje@cup.hp.com>
13107 PR middle-end/38615
13108 * gimplify.c (gimplify_init_constructor): Fix promotion of const
13109 variables to static.
13110 * doc/invoke.texi (-fmerge-all-constants): Update description.
13112 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
13115 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
13116 (*movdi_1_rex64): Use type "mmx" for alternative 5.
13118 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
13120 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
13122 (LOCAL_ALIGNMENT): Similarly.
13124 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13125 Joseph Myers <joseph@codesourcery.com>
13127 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
13128 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
13129 * config/arm/arm-tune.md: Regenerate.
13130 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
13133 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13135 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
13136 version number to five.
13138 2009-01-22 Dodji Seketeli <dodji@redhat.com>
13141 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
13142 * c-common.c (set_underlying_type): Likewise.
13143 (is_typedef_decl ): Likewise
13145 (set_underlying_type): Likewise.
13146 (is_typedef_type): Likewise.
13148 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
13150 PR middle-end/38587
13151 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
13154 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13157 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
13158 (LIBGCC_SPEC): Don't define.
13159 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
13161 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
13163 PR rtl-optimization/38879
13164 * alias.c (base_alias_check): Unaligned access via AND address can
13165 alias all surrounding object types except those with sizes equal
13166 or wider than the size of unaligned access.
13168 2009-01-21 Dodji Seketeli <dodji@redhat.com>
13171 * c-decl.c (clone_underlying_type): Move this ...
13172 * c-common.c (set_underlying_type): ... here.
13173 Also, make sure the function properly sets TYPE_STUB_DECL() on
13174 the newly created typedef variant type.
13175 (is_typedef_decl ): New entry point.
13176 * tree.h: Added a new member member_types_needing_access_check to
13177 struct tree_decl_non_common.
13178 (set_underlying_type): New entry point.
13179 (is_typedef_type): Likewise.
13181 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
13183 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
13184 Check whether two instructions have memory references that
13185 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
13186 are helper functions for traversing.
13187 * alias.h (insn_alias_sets_confilict_p): New prototypes.
13188 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
13189 not to draw dependency edge for instructions with non-conflicting
13192 2009-01-20 Joseph Myers <joseph@codesourcery.com>
13195 * longlong.h: Update copyright years. Use soft-fp license notice.
13196 Sync __clz_tab declaration with glibc.
13198 2009-01-20 Steve Ellcey <sje@cup.hp.com>
13201 * doc/extend.texi (syscall_linkage): New.
13202 (version_id): Modify.
13204 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
13205 Richard Guenther <rguenther@suse.de>
13207 PR tree-optimization/38747
13208 PR tree-optimization/38748
13209 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
13210 conversion if the base address is an indirect reference and the
13211 aliasing sets could cause issues.
13213 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13215 * common.opt (fgraphite, fgraphite-identity): Add comment for
13216 explaining why these options are not documented.
13218 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13220 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
13221 gimple_call_lhs is NULL.
13223 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
13226 * emit-rtl.c (adjust_address_1): Make sure memref is never
13229 2009-01-20 Ben Elliston <bje@au.ibm.com>
13231 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13232 const qualifier from arg parameter. Remove unnecessary cast to char *.
13233 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13234 const qualifier from arg 2.
13236 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13238 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
13240 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
13243 * rtl.h (reinit_regs): New prototype.
13244 * regclass.c: Include ira.h.
13245 (reinit_regs): New.
13246 * Makefile.in (regclass.o): Add ira.h.
13247 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
13249 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
13252 * c-common.c (handle_aligned_attribute): Use
13253 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
13254 default alignment value.
13256 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
13258 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
13259 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
13261 * doc/extend.texi: Update __attribute__ ((aligned)). Document
13262 __BIGGEST_ALIGNMENT__.
13264 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
13266 2009-01-18 Richard Guenther <rguenther@suse.de>
13268 PR tree-optimization/38819
13269 * tree-flow.h (operation_could_trap_helper_p): Declare.
13270 * tree-eh.c (operation_could_trap_helper_p): Export.
13271 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
13272 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
13273 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
13274 are about to insert a possibly trapping instruction and fail
13277 2009-01-18 Andreas Schwab <schwab@suse.de>
13279 * doc/install.texi (Configuration): Remove obsolete paragraph
13280 about use of --with-gnu-ld with --with-gnu-as.
13282 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
13284 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
13285 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
13286 Follow spelling conventions.
13288 2009-01-18 Ben Elliston <bje@au.ibm.com>
13290 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
13291 C++ warning about implicit conversion from void * to struct
13293 (bitmap_obstack_free): Likewise for bitmap_element *.
13294 * Makefile.in (bitmap.o-warn): Remove.
13296 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
13298 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
13300 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
13301 Tobias Grosser <tobi.grosser@amd.com>
13303 * graphite.c (graphite_trans_scop_block): Do not block single
13306 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
13308 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
13309 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
13310 test with assertion.
13312 2009-01-16 Richard Guenther <rguenther@suse.de>
13314 PR tree-optimization/38835
13315 PR middle-end/36227
13316 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
13317 and INT + PTR -> (INT)(PTR p+ INT) folding.
13318 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
13320 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
13323 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
13324 the subreg from a lowpart subreg if it is also casting the value.
13326 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13327 Tobias Grosser <tobi.grosser@amd.com>
13329 * graphite.c (compare_prefix_loops): New.
13330 (build_scop_canonical_schedules): Rewritten.
13331 (graphite_transform_loops): Move build_scop_canonical_schedules
13332 after build_scop_iteration_domain.
13334 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13335 Tobias Grosser <tobi.grosser@amd.com>
13337 * graphite.c (add_conditions_to_domain): Add the loops to
13338 the dimension of the iteration domain. Do copy the domain
13339 only when it exists.
13340 (build_scop_conditions_1): Do not call add_conditions_to_domain.
13341 (add_conditions_to_constraints): New.
13342 (can_generate_code_stmt, can_generate_code): Removed.
13343 (gloog): Do not call can_generate_code.
13344 (graphite_transform_loops): Call add_conditions_to_constraints
13345 after building the iteration domain.
13347 2009-01-16 Jakub Jelinek <jakub@redhat.com>
13349 PR tree-optimization/38789
13350 * tree-ssa-threadedge.c
13351 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
13352 __builtin_constant_p.
13354 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13356 * dce.c (delete_unmarked_insns): Reversed the order that insns are
13357 examined before deleting them.
13359 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
13361 * function.c (aggregate_value_p): Correctly extract the function
13362 type from CALL_EXPR_FN lookup.
13364 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13366 * config/picochip/picochip.c (picochip_override_options): Revert
13367 CFI asm flag disable commited previously.
13369 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
13370 Tobias Grosser <tobi.grosser@amd.com>
13371 Jan Sjodin <jan.sjodin@amd.com>
13373 * graphite.c (scan_tree_for_params): On substractions negate
13374 all the coefficients of the term.
13375 (clast_to_gcc_expression_red): New. Handle reduction expressions
13376 of more than two operands.
13377 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
13378 (get_vdef_before_scop): Handle also the case of default definitions.
13380 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
13382 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
13383 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
13384 Also use them when walking CALL_INSN_FUNCTION_USAGE.
13386 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
13387 Joey Ye <joey.ye@intel.com>
13389 PR middle-end/37843
13390 * cfgexpand.c (expand_stack_alignment): Don't update stack
13391 boundary nor check incoming stack boundary here.
13392 (gimple_expand_cfg): Update stack boundary and check incoming
13393 stack boundary here.
13395 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13397 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
13399 2009-01-14 Jakub Jelinek <jakub@redhat.com>
13401 PR rtl-optimization/38245
13402 * calls.c (expand_call): Add stack arguments to
13403 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13404 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
13405 in regs and partially in memory or BLKmode arguments.
13406 (emit_library_call_value_1): Add stack arguments to
13407 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13408 ACCUMULATE_OUTGOING_ARGS).
13409 * dce.c: Include tm_p.h.
13410 (find_call_stack_args): New function.
13411 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
13413 (mark_insn): Call find_call_stack_args for CALL_Ps.
13414 (prescan_insns_for_dce): Walk insns backwards in bb rather than
13415 forwards. Allocate and free arg_stores bitmap if needed, pass it
13416 down to deletable_insn_p, don't mark stores set in arg_stores
13417 bitmap, clear the bitmap at the beginning of each bb.
13418 * Makefile.in (dce.o): Depend on $(TM_P_H).
13420 2009-01-14 Michael Meissner <gnu@the-meissners.org>
13423 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
13424 to make sure the insn is a conditional test (bug 22599). Reformat a
13427 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
13429 PR middle-end/38431
13430 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
13431 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
13432 (gloog): Do not call cleanup_tree_cfg.
13433 (graphite_transform_loops): Call cleanup_tree_cfg after all
13434 scops have been code generated.
13436 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
13437 * doc/gty.texi (Invoking the garbage collector): Added new node
13438 and section documenting ggc_collect.
13440 2009-01-14 Richard Guenther <rguenther@suse.de>
13442 PR tree-optimization/38826
13443 PR middle-end/38477
13444 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
13445 initialization notes only if we actually emitted a warning.
13446 (intra_create_variable_infos): Add constraints for a result decl
13447 that is passed by hidden reference.
13448 (build_pred_graph): Mark all related variables non-direct on
13451 2009-01-14 Nick Clifton <nickc@redhat.com>
13453 * ira-conflicts.c: Include addresses.h for the definition of
13455 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
13456 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
13458 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
13461 * Makefile.in (ira-lives.o): Add except.h.
13463 * ira-lives.c: Include except.h.
13464 (process_bb_node_lives): Process can_throw_internal.
13466 2009-01-13 Jakub Jelinek <jakub@redhat.com>
13468 PR rtl-optimization/38774
13469 * combine.c (simplify_set): When undoing cc_use change, don't do
13470 PUT_CODE on the newly created comparison, but instead put back the
13473 2009-01-13 Joseph Myers <joseph@codesourcery.com>
13475 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
13476 values. Remove duplicate arm8 entry.
13478 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13480 PR tree-optimization/38786
13481 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
13482 the SSA_NAME case of expand_scalar_variables_expr.
13483 Set the type of an expression to the type of its assign statement.
13484 (expand_scalar_variables_expr): Also gather the scalar computation
13485 used to index the memory access. Do not pass loop_p.
13486 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
13487 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
13488 the gimple_stmt_iterator where it inserts new code.
13489 Do not pass loop_p.
13490 (copy_bb_and_scalar_dependences): Do not pass loop_p.
13491 (translate_clast): Update call to copy_bb_and_scalar_dependences.
13493 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13495 * graphite.h (debug_value): Removed.
13496 * graphite.c (debug_value): Removed.
13498 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13500 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
13501 ldrd/strd with two 32-bit instructions.
13503 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13505 * config/arm/arm.c (struct processors): Pass for speed down into
13506 cost helper functions.
13507 (const_ok_for_op): Handle COMPARE and inequality nodes.
13508 (arm_rtx_costs_1): Rewrite.
13509 (arm_size_rtx_costs): Update prototype.
13510 (arm_rtx_costs): Pass speed down to helper functions.
13511 (arm_slowmul_rtx_costs): Rework cost calculations.
13512 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
13513 (arm_9e_rtx_costs): Likewise.
13515 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
13517 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
13518 relocations of local symbols wider than UNITS_PER_WORD are not valid.
13519 (alpha_legitimize_address): Do not split local symbols wider than
13520 UNITS_PER_WORD into HIGH/LO_SUM parts.
13522 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
13525 * gcc.c (process_command): Replace call to execvp with calls
13526 to pex_one and exit.
13528 2009-01-03 Anatoly Sokolov <aesok@post.ru>
13531 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
13532 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
13533 variant for devices with 3-byte PC.
13534 (__tablejump_elpm__): New.
13536 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13539 * c-parser.c (c_parser_postfix_expression): Allow `->' in
13540 offsetof member-designator, handle it as `[0].'.
13542 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13544 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
13545 function when not using named sections on targets with named sections
13546 if branch distance is less than 262132.
13548 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
13550 * combine.c (combine_instructions): Recompute
13551 optimize_this_for_speed_p for each BB in the main combine loop.
13553 2009-01-12 Tomas Bily <tbily@suse.cz>
13556 * tree-loop-distribution.c (prop_phis): New function.
13557 (generate_builtin): Call prop_phis.
13558 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
13560 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13562 PR tree-optimization/38807
13563 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
13564 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
13566 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
13568 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
13569 subreg of op0 to the original op0.
13571 2009-01-11 Laurent GUERBY <laurent@guerby.net>
13573 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
13575 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
13578 * mips-tfile.c (parse_def): Fix parsing of def strings
13579 starting with digits.
13581 2009-01-10 Jakub Jelinek <jakub@redhat.com>
13584 * config/arm/arm.c (arm_is_long_call_p): Don't call
13585 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
13587 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
13589 * regrename.c (regrename_optimize): Fix dumping.
13590 (find_oldest_value_reg): Preserve REG_POINTER.
13591 (copy_hardreg_forward_1): Likewise.
13593 2009-01-09 Diego Novillo <dnovillo@google.com>
13595 * gimple.h (struct gimple_statement_base) <uid>: Document
13596 the restrictions on its use.
13597 (gimple_uid): Tidy.
13598 (gimple_set_uid): Tidy.
13600 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13602 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
13603 zero guard even if align_bytes != 0 and count is smaller than
13606 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
13608 PR rtl-optimization/38495
13609 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
13610 (add_range_and_copies_from_move_list): Print all added ranges.
13611 Add ranges to memory optimized destination.
13613 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13617 * config/i386/i386.c (override_options): Reject
13618 -mstringop-strategy=rep_8byte with -m32.
13619 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
13620 to 1. Do count comparison against epilogue_size_needed at compile
13621 time even when count_exp was constant forced into register. For
13622 size_needed don't jump to epilogue, instead just avoid aligning
13623 and invoke the body algorithm. If need_zero_guard, add zero guard
13624 even if count is non-zero, but smaller than size_needed + number of
13625 bytes that could be stored for alignment.
13626 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
13627 to 1. If need_zero_guard, add zero guard even if count is non-zero,
13628 but smaller than size_needed + number of bytes that could be stored
13629 for alignment. Compare size_needed with epilogue_size_needed instead
13630 of desired_align - align, don't adjust size_needed, pass
13631 epilogue_size_needed to the epilogue expanders.
13634 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
13636 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13638 * pa.c (last_address): Change to unsigned.
13639 (update_total_code_bytes): Change argument to unsigned. Don't
13640 check if insn addresses are set.
13641 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
13642 addresses are not set.
13643 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
13645 2009-01-09 Nick Clifton <nickc@redhat.com>
13647 * config/sh/symbian.c: Replace uses of DECL_INLINE with
13648 DECL_DECLARED_INLINE_P.
13650 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13652 PR middle-end/38347
13653 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
13654 GET_MODE (op0) in operand_subword_force calls.
13656 PR middle-end/38771
13657 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
13658 fold_convert arg0 operands to TREE_TYPE (op0) first.
13660 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
13662 * params.def (ira-max-conflict-table-size): Decrease default value
13665 2009-01-08 Jakub Jelinek <jakub@redhat.com>
13667 PR tree-optimization/37031
13668 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
13670 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
13671 allocate it using gc instead of heap, use VEC_quick_push instead of
13673 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
13674 instead of heap, use VEC_quick_push instead of VEC_safe_push.
13675 * tree-data-ref.h (struct access_matrix): Change matrix to gc
13676 allocated vector from heap allocated.
13677 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
13678 * tree-loop-linear.c (linear_transform_loops): Allocate nest
13679 vector only after perfect_loop_nest_depth call.
13681 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
13682 Jan Sjodin <jan.sjodin@amd.com>
13684 PR tree-optimization/38559
13685 * graphite.c (debug_value, copy_constraint,
13686 swap_constraint_variables, scale_constraint_variable, ): New.
13687 (get_lower_bound, get_upper_bound): Removed.
13688 (graphite_trans_bb_strip_mine): Clean up this code that works
13689 only for constant number of iterations. Fully copy upper and
13690 lower bound constraints, not only the constant part of them.
13691 * graphite.h (debug_value): Declared.
13693 2009-01-08 Ira Rosen <irar@il.ibm.com>
13695 PR tree-optimization/37194
13696 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
13697 Don't add the cost of cost model guard in prologue to scalar
13698 outside cost in case of known number of iterations.
13700 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
13701 Alan Modra <amodra@bigpond.net.au>
13703 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
13704 non-word-aligned REG+CONST addressing.
13706 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
13709 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
13710 free_after_compilation when outputting a thunk.
13711 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
13712 Do not call free_after_compilation here.
13714 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
13716 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
13717 (ix86_valid_target_attribute_inner_p): Ditto.
13719 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
13721 PR tree-optimization/38492
13722 PR tree-optimization/38498
13723 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
13724 * tree-chrec.h (scev_is_linear_expression): Declared.
13725 * graphite.c (graphite_cannot_represent_loop_niter): New.
13726 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
13727 (graphite_loop_normal_form): Use gcc_assert.
13728 (scan_tree_for_params): Use CASE_CONVERT.
13729 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
13730 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
13731 Use gcc_assert. Discard scops that contain unhandled cases.
13732 (build_scop_conditions): Return a boolean status for unhandled cases.
13733 (strip_mine_profitable_p): Print the loop number, not its depth.
13734 (is_interchange_valid): Pass the depth of the loop nest, don't
13735 recompute it wrongly.
13736 (graphite_trans_bb_block): Same.
13737 (graphite_trans_bb_block): Print tentative of loop blocking.
13738 (graphite_trans_scop_block): Do not print that the loop has been
13740 (graphite_transform_loops): Do not handle scops that contain condition
13743 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
13745 AVX Programming Reference (December, 2008)
13746 * config/i386/avxintrin.h (_mm256_stream_si256): New.
13747 (_mm256_stream_pd): Likewise.
13748 (_mm256_stream_ps): Likewise.
13750 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
13751 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
13752 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
13753 (bdesc_special_args): Add __builtin_ia32_movntdq256,
13754 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
13755 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
13756 (ix86_expand_special_args_builtin): Likewise.
13758 * config/i386/sse.md (AVXMODEDI): New.
13759 (avx_movnt<mode>): Likewise.
13760 (avx_movnt<mode>): Likewise.
13761 (<sse>_movnt<mode>): Remove AVX support.
13762 (sse2_movntv2di): Likewise.
13764 2009-01-07 Richard Guenther <rguenther@suse.de>
13766 PR middle-end/38751
13767 * fold-const.c (extract_muldiv): Remove obsolete comment.
13768 (fold_plusminus_mult_expr): Undo MINUS_EXPR
13769 to PLUS_EXPR canonicalization for the canonicalization.
13771 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
13773 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
13774 hosted cross-compilers generating less efficient code.
13776 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13778 * function.h (rtl_data): Add a dbr_scheduled_p field.
13779 * reorg.c (dbr_schedule): Set it.
13780 (gate_handle_delay_slots): Check it.
13781 * config/mips/mips.c (mips_base_delayed_branch): Delete.
13782 (mips_reorg): Check flag_delayed_branch instead of
13783 mips_base_delayed_branch.
13784 (mips_override_options): Don't set mips_base_delayed_branch
13785 or flag_delayed_branch.
13787 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13789 PR rtl-optimization/38426.
13790 * ira.c (ira): Set current_function_is_leaf earlier.
13792 2009-01-06 Jakub Jelinek <jakub@redhat.com>
13794 PR rtl-optimization/38722
13795 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
13796 too early, only set a flag and modify after last possible
13799 2009-01-06 Janis Johnson <janis187@us.ibm.com>
13802 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
13803 * real.c (decimal_single_format): Correct values of emin and emax.
13804 (decimal_double_format): Ditto.
13805 (decimal_quad_format): Ditto.
13806 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
13807 computation of DECnn_MIN and DECnn_MAX for corrected values of
13808 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
13809 __DECnn_MIN__, and adjust its computation for the corrected value
13812 2009-01-06 Jan Hubicka <jh@suse.cz>
13815 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
13817 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
13819 * doc/contrib.texi (Contributors): Slightly adjust the end note.
13820 Add Robert Clark to the list of testers.
13822 2009-01-06 Jan Hubicka <jh@suse.cz>
13823 Kai Tietz <kai.tietz@onevision.com>
13825 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
13826 * config/i386/i386.c (ix86_expand_call): Add clobbers.
13828 2009-01-06 Jan Hubicka <jh@suse.cz>
13829 Kai Tietz <kai.tietz@onevision.com>
13831 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
13833 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
13834 (ix86_nsaved_regs): Count only general purpose regs.
13835 (ix86_nsaved_sseregs): New.
13836 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
13837 to 16 for w64; compute padding and size of sse reg save area.
13838 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
13839 general purpose regs.
13840 (ix86_emit_save_sse_regs_using_mov): New.
13841 (ix86_expand_prologue): Save SSE regs if needed.
13842 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
13843 (ix86_emit_restore_sse_regs_using_mov): New.
13844 (ix86_expand_epilogue): Save SSE regs if needed.
13846 2009-01-06 Jan Hubicka <jh@suse.cz>
13847 Kai Tietz <kai.tietz@onevision.com>
13849 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
13850 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
13851 functions when accumulate outgoing args is off.
13853 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
13856 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
13857 before using pseudos_have_intersected_live_ranges_p.
13859 * ira-int.h (ira_assert): Always define.
13861 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
13863 AVX Programming Reference (December, 2008)
13864 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
13865 (_mm256_permute2_pd): Likewise.
13866 (_mm_permute2_ps): Likewise.
13867 (_mm256_permute2_ps): Likewise.
13868 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
13869 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
13871 * config/i386/i386.c (ix86_builtins): Remove
13872 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
13873 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
13874 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
13875 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
13876 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
13877 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
13878 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
13879 __builtin_ia32_vpermil2ps256.
13880 (ix86_init_mmx_sse_builtins): Updated.
13881 (ix86_expand_args_builtin): Likewise.
13883 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13885 * pa.c (output_call): Relocate non-jump insns in the delay slot of
13886 long absolute calls when generating PA 2.0 code.
13888 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
13890 PR rtl-optimization/38583
13891 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
13893 * params.def (ira-max-conflict-table-size): New.
13895 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
13897 * ira.h (ira_conflicts_p): New external definition.
13899 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
13900 table. Report this. Return result of building.
13901 (ira_build_conflicts): Use ira_conflicts_p. Check result of
13902 building conflict table.
13904 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
13905 (ira_color): Use ira_conflicts_p.
13907 * global.c: Include ira.h.
13908 (pseudo_for_reload_consideration_p, build_insn_chain): Use
13911 * Makefile.in (global.o): Add ira.h.
13913 * ira-build.c (mark_all_loops_for_removal,
13914 propagate_some_info_from_allocno): New.
13915 (remove_unnecessary_allocnos): Call
13916 propagate_some_info_from_allocno.
13917 (remove_low_level_allocnos): New.
13918 (remove_unnecessary_regions): Add parameter. Call
13919 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
13920 parameter to remove_unnecessary_regions.
13921 (ira_build): Remove all regions but root if the conflict table was
13922 not built. Update conflict hard regs for allocnos crossing calls.
13924 * ira.c (ira_conflicts_p): New global.
13925 (ira): Define and use ira_conflicts_p.
13927 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
13928 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
13929 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
13931 2009-01-06 Ben Elliston <bje@au.ibm.com>
13933 * gengtype-lex.l (YY_NO_INPUT): Define.
13935 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
13938 * c-common.c (handle_vector_size_attribute): Also reject
13939 BOOLEAN_TYPE types.
13941 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
13943 PR tree-optimization/38492
13944 * graphite.c (rename_map_elt, debug_rename_elt,
13945 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
13946 rename_map_elt_info, eq_rename_map_elts,
13947 get_new_name_from_old_name, bb_in_sese_p): Moved around.
13948 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
13949 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
13950 (sese_build_livein_liveouts): New.
13951 (new_sese, free_sese): New.
13952 (new_scop): Call new_sese.
13953 (free_scop): Call free_sese.
13954 (rename_variables_from_edge, rename_phis_end_scop): Removed.
13955 (register_old_new_names): Renamed register_old_and_new_names.
13956 (register_scop_liveout_renames, add_loop_exit_phis,
13957 insert_loop_close_phis, struct igp,
13958 default_liveout_before_guard, add_guard_exit_phis,
13959 insert_guard_phis, copy_renames): New.
13960 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
13961 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
13962 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
13963 (scop_adjust_phis_for_liveouts): New.
13964 (gloog): Call scop_adjust_phis_for_liveouts.
13966 * graphite.h (struct sese): Documented. Added fields liveout,
13967 num_ver and livein.
13968 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
13969 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
13970 (struct scop): Added field liveout_renames.
13971 (SCOP_LIVEOUT_RENAMES): New.
13973 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
13975 PR tree-optimization/38510
13976 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
13977 (translate_clast): Call recompute_all_dominators before
13979 (gloog): Call recompute_all_dominators before graphite_verify.
13981 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
13982 Jan Sjodin <jan.sjodin@amd.com>
13984 PR tree-optimization/38500
13985 * graphite.c (create_sese_edges): Call fix_loop_structure after
13988 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
13990 * config.gcc: Add m32r*-*-rtems*.
13991 * config/m32r/rtems.h: New file.
13993 2009-01-05 Ben Elliston <bje@au.ibm.com>
13995 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
13996 (.po.pox): Likewise.
13997 (po/gcc.pot): Likewise.
13999 2009-01-04 David S. Miller <davem@davemloft.net>
14001 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
14002 (STARTING_FRAME_OFFSET): Always set to zero.
14004 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14006 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
14007 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
14008 fixed-point types, and vectors of the same.
14010 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14012 * config/mips/sync.md (*mb_barrier): Rename to...
14013 (*memory_barrier): ...this.
14015 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14017 * doc/extend.texi (Function Attributes): Move @cindex after @item
14018 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
14019 and put in alphabetical order. Fix 'target' name and put in order.
14020 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
14023 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
14025 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
14026 (memory_barrier): Expand as unspec instead of unspec_volatile.
14027 Remove mem:BLK from insn operands. Use Pmode scratch register.
14028 (*memory_barrier): Define as unspec instead of unspec_volatile.
14029 Use (match_dup 0) as input operand.
14031 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
14032 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
14033 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
14034 scratch register. Remove operand 1.
14035 (*stbar): Define as unspec instead of unspec_volatile.
14036 Use (match_dup 0) as input operand, remove (const_int 8).
14037 (*membar): Define as unspec instead of unspec_volatile.
14038 Use (match_dup 0) as input operand, remove input operand 2.
14040 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
14041 (memory_barrier): Expand as unspec instead of unspec_volatile.
14042 Remove mem:BLK from insn operands. Use Pmode scratch register.
14043 (*memory_barrier): Define as unspec instead of unspec_volatile.
14044 Use (match_dup 0) as input operand.
14046 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
14047 Remove mem:BLK from insn operands. Use Pmode scratch register.
14048 Set volatile flag on operand 0.
14049 (*memory_barrier): New insn pattern.
14051 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
14053 (*memory_barrier): Use (match_dup 0) as input operand.
14055 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
14056 Remove mem:BLK from insn operands. Use Pmode scratch register.
14057 Set volatile flag on operand 0.
14058 (*mb_internal): New insn pattern.
14060 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
14062 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14064 PR middle-end/38586
14065 * function.c (struct temp_slot): Move to the section of the file
14066 that deals with temp slots. Remove field 'address'.
14067 (temp_slot_address_table): New hash table of address -> temp slot.
14068 (struct temp_slot_address_entry): New struct, items for the table.
14069 (temp_slot_address_compute_hash, temp_slot_address_hash,
14070 temp_slot_address_eq, insert_temp_slot_address): Support functions
14072 (find_temp_slot_from_address): Rewrite to use the new hash table.
14073 (remove_unused_temp_slot_addresses): Remove addresses of temp
14074 slots that have been made available.
14075 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
14076 worker function for remove_unused_temp_slot_addresses.
14077 (assign_stack_temp_for_type): Don't clear the temp slot address list.
14078 Add the temp slot address to the address -> temp slot map.
14079 (update_temp_slot_address): Update via insert_temp_slot_address.
14080 (free_temp_slots): Call remove_unused_temp_slot_addresses.
14081 (pop_temp_slots): Likewise.
14082 (init_temp_slots): Allocate the address -> temp slot map, or empty
14083 the map if it is already allocated.
14084 (prepare_function_start): Initialize temp slot processing.
14086 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14088 PR middle-end/38584
14089 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
14090 Calculate the size of all stack vars assuming no packing of stack
14091 vars will happen, replacing a quadratic algorithm with a linear one.
14093 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14096 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
14099 2009-01-03 Diego Novillo <dnovillo@google.com>
14101 * doc/contrib.texi: Update contributions.
14103 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14106 * builtins.c (fold_builtin_memory_op): Give up if either operand
14107 is volatile. Set srctype or desttype to non-qualified version
14111 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
14112 and FUNCTION_DECLs.
14114 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14116 PR rtl-optimization/35805
14117 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
14118 problem if fast dce is able to remove any instructions.
14119 * dce.c (dce_process_block): Fix dump message.
14121 2009-01-02 Mark Mitchell <mark@codesourcery.com>
14124 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
14126 2009-01-02 Jakub Jelinek <jakub@redhat.com>
14128 PR middle-end/38690
14129 * tree-flow.h (op_code_prio, op_prio): New prototypes.
14130 * tree-pretty-print.c (op_code_prio): New function.
14131 (op_prio): No longer static. Use op_code_prio.
14132 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
14133 Use op_prio and op_code_prio to determine if () should be
14134 printed around operand(s) or not.
14136 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
14137 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
14138 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
14139 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
14140 pp_character instead of pp_string for single letter printing.
14142 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14144 * doc/extend.texi: Fix '#pragma GCC option' typo.
14146 2009-01-02 Richard Guenther <rguenther@suse.de>
14148 * doc/install.texi (--enable-checking): Mention different
14149 default for stage1.
14150 (--enable-stage1-checking): Document.
14152 2009-01-01 Andrew Pinski <pinskia@gmail.com>
14154 PR middle-end/30142
14155 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
14156 case to be an error.
14158 2009-01-02 Ben Elliston <bje@au.ibm.com>
14160 * config/fp-bit.h (pack_d): Constify argument.
14161 * config/fp-bit.c (makenan): Constify return type. Remove casts.
14162 (isnan): Constify argument.
14164 (iszero): Likewise.
14165 (pack_d): Likewise.
14166 (_fpadd_parts): Constify return type.
14167 (_fpmul_parts): Likewise.
14168 (_fpdiv_parts): Likewise.
14170 2009-01-01 Jakub Jelinek <jakub@redhat.com>
14173 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
14174 warn about overwriting initializer with side-effects or
14175 -Woverride-init if !IMPLICIT.
14176 (output_init_element): Likewise. Pass IMPLICIT down to
14178 (process_init_element): Add IMPLICIT argument. Pass it down
14179 to output_init_element.
14180 (push_init_element, pop_init_level, set_designator): Adjust
14181 process_init_element callers.
14182 (set_nonincremental_init, set_nonincremental_init_from_string):
14183 Adjust add_pending_init callers.
14184 (output_pending_init_elements): Adjust output_init_element callers.
14185 * c-tree.h (process_init_element): Adjust prototype.
14186 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
14187 process_init_element callers.
14190 Copyright (C) 2009 Free Software Foundation, Inc.
14192 Copying and distribution of this file, with or without modification,
14193 are permitted in any medium without royalty provided the copyright
14194 notice and this notice are preserved.