1 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
3 * alias.c (find_base_term): Check for NULL term before returning.
5 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
9 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
10 * calls.c (emit_library_call_value_1): Don't force_operand for move
13 2009-06-01 Olivier Hainque <hainque@adacore.com>
14 Eric Botcazou <botcazou@adacore.com>
16 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
17 to be processed as a bitfield for constructor output purposes.
18 * output.h (initializer_constant_valid_for_bitfield_p): Declare
20 * varasm.c (oc_local_state): New type, output_constructor
21 local state to support communication with helpers.
22 (oc_outer_state): New type, output_constructor outer state of
23 relevance in recursive calls.
24 (output_constructor_array_range): New output_constructor helper,
25 extracted code for an array range element.
26 (output_constructor_regular_field): New output_constructor helper,
27 extracted code for an element that is not a bitfield.
28 (output_constructor_bitfield): New output_constructor helper,
29 extracted code for a bitfield element. Accept an OUTER state
30 argument for recursive processing. Recurse on record or array
31 CONSTRUCTOR values, possibly past noop conversions.
32 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
33 VALUE is a valid constant-valued expression for use in a static
34 bit-field initializer.
35 (output_constructor): Rework to use helpers. Accept and honor an
36 OUTER state argument for recursive calls. Return total size. Be
37 prepared for nested constructors initializing bitfields.
38 (output_constant): Feed OUTER in calls to output_constructor.
40 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
42 * calls.c (emit_library_call_value_1): Don't force_operand for move
45 2009-06-01 Nick Clifton <nickc@redhat.com>
47 * doc/invoke.texi (IA-64 Options): Fix typo.
49 2009-06-01 Ira Rosen <irar@il.ibm.com>
51 PR tree-optimization/39129
52 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
54 (vect_do_peeling_for_loop_bound): Use
55 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
56 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
57 (vect_loop_versioning): Likewise.
58 (vect_create_cond_for_alias_checks): Fix indentation.
59 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
61 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
62 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
63 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
64 "control flow in loop".
65 (vect_estimate_min_profitable_iters): Use
66 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
67 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
68 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
69 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
70 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
71 statement belongs to a group of strided accesses with the exact code
73 (vectorizable_load): Likewise.
74 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
75 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
77 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
79 * config/freebsd-stdint.h: New file.
80 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
81 Add freebsd-stdint.h to tm_file.
83 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
85 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
86 (thumb2_extendhidi2): Likewise.
88 2009-05-31 Ian Lance Taylor <iant@google.com>
90 * regstat.c (regstat_n_sets_and_refs): Remove duplicate
93 2009-05-31 Ian Lance Taylor <iant@google.com>
95 * Makefile.in (except.o): Depend upon gt-except.h, not
97 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
98 (ipa-reference.o): Depend upon gt-ipa-reference.h.
100 2009-05-31 Jason Merrill <jason@redhat.com>
102 * tree-pretty-print.c (print_call_name): Take the callee, not the
103 call itself. Make non-static. Use dump_function_name for
105 (dump_generic_node): Adjust.
106 * diagnostic.h: Declare print_call_name.
107 * gimple-pretty-print.c (dump_gimple_call): Use it.
109 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
111 * config/sh/sh.md (ashldi3_std): New define_expand.
114 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
117 * config/sh/sh.c: Include debug.h.
118 (sh_expand_epilogue): Emit a blockage insn before the frame
119 pointer adjustment also when dwarf2out_do_frame returns true.
121 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
123 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
124 (thumb2_extendqidi2): New pattern.
126 2009-05-31 Ira Rosen <irar@il.ibm.com>
128 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
129 mark phis for renaming.
130 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
131 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
132 Call mark_sym_for_renaming.
133 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
134 * tree-vect-loop.c (vect_transform_loop): Remove vect_memsyms_to_rename
135 initialization and a call to mark_set_for_renaming.
137 2009-05-31 Jakub Jelinek <jakub@redhat.com>
140 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
141 frame related even if !set_cfa && style < 0.
143 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
145 * config/i386/mingw-tls.c: New file.
146 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add
148 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define
149 it for targets defining _WIN32 but not __CYGWIN__.
151 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
153 * configure.ac: Add MPC support.
155 * config.in, configure: Regenerate.
157 2009-05-29 Richard Henderson <rth@redhat.com>
159 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
160 NOTE_INSN_BASIC_BLOCK.
161 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
162 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
163 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
165 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
167 (add_cfi): Disable check redefining cfa away from drap.
168 (lookup_cfa_1): Add remember argument; handle remember/restore.
169 (lookup_cfa): Pass remember argument.
171 (compute_barrier_args_size_1): Remove sibcall check.
172 (dwarf2out_frame_debug_def_cfa): New.
173 (dwarf2out_frame_debug_adjust_cfa): New.
174 (dwarf2out_frame_debug_cfa_offset): New.
175 (dwarf2out_frame_debug_cfa_register): New.
176 (dwarf2out_frame_debug_cfa_restore): New.
177 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
178 (dwarf2out_begin_epilogue): New.
179 (dwarf2out_frame_debug_restore_state): New.
180 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
181 DW_CFA_restore_state.
182 (output_cfi_directive): Likewise.
183 (convert_cfa_to_fb_loc_list): Likewise.
184 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
185 * dwarf2out.h: Update.
186 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
187 (copy_insn_1): Early out for null.
188 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
189 and dwarf2out_frame_debug_restore_state.
190 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
191 (prologue_insn_hash, epilogue_insn_hash): New.
192 (free_after_compilation): Adjust freeing accordingly.
193 (record_insns): Create hash table if needed; push insns into
194 hash instead of array.
195 (maybe_copy_epilogue_insn): New.
196 (contains): Search hash table instead of array.
197 (sibcall_epilogue_contains): Remove.
198 (thread_prologue_and_epilogue_insns): Split eh_return insns
199 and mark them as epilogues.
200 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
201 scanning in terms of basic blocks.
202 * insn-notes.def (CFA_RESTORE_STATE): New.
203 * jump.c (returnjump_p_1): Accept EH_RETURN.
204 (eh_returnjump_p_1, eh_returnjump_p): New.
205 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
206 CFA_REGISTER, CFA_RESTORE): New.
207 * rtl.def (EH_RETURN): New.
208 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
210 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
211 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
213 * config/i386/i386.c (gen_push): Update cfa state.
214 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
215 add a CFA_ADJUST_CFA note.
216 (ix86_dwarf_handle_frame_unspec): Remove.
217 (ix86_expand_prologue): Update cfa state.
218 (ix86_emit_restore_reg_using_pop): New.
219 (ix86_emit_restore_regs_using_pop): New.
220 (ix86_emit_leave): New.
221 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
222 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
223 * config/i386/i386.h (struct machine_cfa_state): New.
224 (ix86_cfa_state): New.
225 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
226 (eh_return_internal): Merge from eh_return_<mode>,
227 use eh_return rtx, split w/ epilogue.
229 2009-05-29 Ian Lance Taylor <iant@google.com>
231 * builtins.c (validate_gimple_arglist): Don't use va_arg with
233 * calls.c (emit_library_call_value_1): Likewise.
235 * c-typeck.c (c_build_va_arg): New function.
236 * c-tree.h (c_build_va_arg): Declare.
237 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
238 instead of build_va_arg.
240 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
242 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
243 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
244 (ptr_difference_cost): Use affine combinations to compute it.
245 (difference_cost): Likewise.
246 (get_computation_cost_at): Compute more accurate cost for addresses
247 if the ratio is a multiplier allowed in addresses.
248 For non-addresses, consider that an additional offset or symbol is
251 2009-05-29 Jakub Jelinek <jakub@redhat.com>
253 * config/i386/i386.c (ix86_decompose_address): Avoid useless
254 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
256 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
257 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
258 (prefix_rex): For UNIT_MMX don't imply the prefix by default
260 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
261 to 1 for TYPE_SSE{IADD1,CVT1}.
262 (prefix_vex_imm8): Removed.
263 (length_vex): Only pass 1 as second argument to
264 ix86_attr_length_vex_default if prefix_extra is 0.
265 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
266 (length): For prefix vex computation use length_immediate
267 attribute instead of prefix_vex_imm8.
268 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
269 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
270 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
271 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
272 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
273 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
274 a space in between the operands.
275 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
276 if one operand is 0xff and the other one si, di, bp or sp.
277 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
278 other one si, di, bp or sp.
279 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
280 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
281 type and mode attributes.
282 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
283 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
284 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
285 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
286 prefix_data16 attribute iff MODE_DF.
287 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
288 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
289 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
290 constm128_operand in length_immediate computation.
291 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
292 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
293 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
294 length_immediate attribute to 1.
295 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
296 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
297 for certain alternatives.
298 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
299 prefix_data16 attribute if MODE_V1DF.
300 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
301 length_immediate to 1.
302 (set_got_rex64, set_rip_rex64): Remove length attribute, set
303 length_address to 4, set mode attribute to MODE_DI.
304 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
305 (fxam<mode>2_i387): Set length attribute to 4.
306 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
307 *prefetch_3dnow_rex): Override length_address attribute.
308 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
310 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
311 (constm128_operand): Removed.
312 * config/i386/i386.c (memory_address_length): For
313 disp && !index && !base in 64-bit mode account for SIB byte if
314 print_operand_address can't optimize disp32 into disp32(%rip)
315 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
316 for fs: or gs: segment.
317 (ix86_attr_length_immediate_default): When checking if shortform
318 is possible, truncate immediate to the length of the non-shortened
320 (ix86_attr_length_address_default): Ignore MEM_P operands
322 (ix86_attr_length_vex_default): Only check for DImode on
323 GENERAL_REG_P operands.
324 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
325 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
326 (sse_cvttps2pi): Clear prefix_rep attribute.
327 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
329 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
330 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
331 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
332 iff operand 2 is const_int_operand.
333 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
334 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
335 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
337 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
339 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
340 prefix_data16 attribute for movlpd and movhpd instructions.
341 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
342 length_immediate for shufpd instruction.
343 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
344 (avx_cmpp<avxmodesuffixf2c><mode>3,
345 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
346 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
347 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
348 *vec_dupv4sf_avx, *vec_dupv4sf): Set
349 length_immediate attribute to 1.
350 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
351 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
352 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
353 prefix_data16 attribute for the first alternative to 1.
354 (*avx_loadlps): Override length_immediate for the first alternative.
355 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
356 attributes for second alternative.
357 (*vec_concatv2sf_sse4_1): Override length_immediate and
358 prefix_data16 attributes for second alternative.
359 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
360 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
361 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
362 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
363 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
364 prefix_data16 and length_immediate to 1.
365 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
367 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
368 prefix_extra attribute for variants that don't have 0f prefix
370 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
371 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
372 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
373 *sse4_1_pextrd): Set length_immediate to 1.
374 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
375 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
377 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
378 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
379 length_immediate to 1 for second alternative.
380 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
381 prefix_extra and length_immediate attributes for the first
383 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
385 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
386 to 1 for the first and third alternative.
387 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
389 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
391 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
393 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
394 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
395 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
396 *avx_psign<mode>3): Set prefix_extra attribute to 1.
397 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
398 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
399 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
400 ssse3_psign<mode>3): Override prefix_rex attribute.
401 (*avx_palignrti): Override prefix_extra and length_immediate
403 (ssse3_palignrti): Override length_immediate to 1.
404 (ssse3_palignrdi): Override length_immediate to 1, override
405 prefix_rex attribute.
406 (abs<mode>2): Override prefix_rep to 0, override prefix_rex
408 (sse4a_extrqi): Override length_immediate to 2.
409 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
410 (sse4a_insertq): Override prefix_data16 to 0.
411 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
412 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
413 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
414 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
415 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
416 and length_immediate to 1.
417 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
418 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
419 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
420 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
421 and length_immediate to 1.
422 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
423 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
424 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
425 avx_ptest256): Override prefix_extra to 1.
426 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
427 Override prefix_data16 and length_immediate to 1.
428 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
429 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
430 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
431 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
432 prefix_data16 to 0 and prefix_extra to 2.
433 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
434 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
436 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
437 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
438 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
439 and prefix_extra to 2.
440 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
441 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
442 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
443 avx_vpermilvar<mode>3,
444 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
445 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
446 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
447 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
448 Override prefix_extra to 1.
449 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
450 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
451 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
452 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
453 prefix_extra and length_immediate to 1.
454 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
456 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
457 to 1 for the first alternative.
458 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
459 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
461 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
462 *movv2sf_internal_avx, *movv2sf_internal): Override
463 prefix_rep attribute for certain alternatives.
464 (*mov<mode>_internal): Override prefix_rep or prefix_data16
465 attributes for certain alternatives.
466 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
467 attributes for certain alternatives.
468 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
469 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
470 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
471 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
472 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
473 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
474 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
475 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
476 length_immediate to 1 if operand 2 is const_int_operand.
477 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
478 *vec_extractv2si_1): Set length_immediate
480 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
481 using old 3DNOW insn rather than SSE/3DNOW_A.
482 (mmx_emms, mmx_femms): Clear modrm attribute.
484 2009-05-29 Martin Jambor <mjambor@suse.cz>
486 * tree-sra.c: New implementation of SRA.
488 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
489 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
490 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
491 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
492 (SRA_MAX_STRUCTURE_COUNT): Removed.
493 (SRA_FIELD_STRUCTURE_RATIO): Removed.
494 * doc/invoke.texi (sra-max-structure-size): Removed.
495 (sra-field-structure-ratio): Removed.
497 2009-05-29 Jakub Jelinek <jakub@redhat.com>
500 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
503 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
505 PR rtl-optimization/40101
506 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
507 seqno. Adjust comment.
508 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
509 inserting bookkeeping before a jump, the jump is not scheduled.
510 When no positive seqno found, provide a value. Add comment.
512 2009-05-29 Richard Guenther <rguenther@suse.de>
514 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
515 short-cutting on the first component.
517 2009-05-29 Jakub Jelinek <jakub@redhat.com>
520 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
521 for trees other than decls/types.
523 2009-05-29 Richard Guenther <rguenther@suse.de>
525 * tree-ssa-operands.c (get_expr_operands): Do not handle
526 INDIRECT_REFs in the handled-component case. Remove
527 unused get_ref_base_and_extent case.
528 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
529 tree_low_cst and host_integerp where possible.
530 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
531 codes for equivalence.
532 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
534 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
536 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
537 to tmake_file for i[34567]86-*-cygwin*.
539 2009-05-29 Jakub Jelinek <jakub@redhat.com>
542 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
543 (altivec_categorize_keyword, init_vector_keywords,
544 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
547 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
549 * tree.c (handle_dll_attribute): Check if node is
550 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
552 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
554 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
556 (thumb2_zero_extendqidi2): Likewise.
558 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
560 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
561 instead of gen_movrt.
562 * config/sh/sh.md (movrt): Remove.
564 2009-05-28 Steve Ellcey <sje@cup.hp.com>
566 * doc/invoke.texi (IA-64 Options)
567 Add -msdata, -mfused-madd, -mno-inline-float-divide,
568 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
569 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
570 -msched-prefer-non-control-spec-insns,
571 -msched-stop-bits-after-every-cycle,
572 -msched-count-spec-in-critical-path,
573 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
574 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns
575 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
576 and -msched-spec-verbose.
578 2009-05-28 Joseph Myers <joseph@codesourcery.com>
580 * config/arm/lib1funcs.asm (__clear_cache): Define if
582 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
584 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
586 2009-05-28 Richard Guenther <rguenther@suse.de>
588 * tree-ssa-alias.c (ao_ref_init): New function.
589 (ao_ref_base): Likewise.
590 (ao_ref_base_alias_set): Likewise.
591 (ao_ref_alias_set): Likewise.
592 (refs_may_alias_p_1): Change signature.
593 (refs_may_alias_p): Adjust.
594 (refs_anti_dependent_p): Likewise.
595 (refs_output_dependent_p): Likewise.
596 (call_may_clobber_ref_p_1): Change signature.
597 (call_may_clobber_ref_p): Adjust.
598 (stmt_may_clobber_ref_p_1): New function split out from ...
599 (stmt_may_clobber_ref_p): ... here.
600 (maybe_skip_until): Adjust signature.
601 (get_continuation_for_phi): Likewise.
602 (walk_non_aliased_vuses): Likewise.
603 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
604 (ao_ref_init): Declare.
605 (ao_ref_base): Likewise.
606 (ao_ref_alias_set): Likewise.
607 (stmt_may_clobber_ref_p_1): Likewise.
608 (walk_non_aliased_vuses): Adjust.
609 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
610 (get_ref_from_reference_ops): remove.
611 (vn_reference_lookup_2): Adjust signature.
612 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
613 (vn_reference_lookup_pieces): Adjust signature, do not re-build
615 (vn_reference_lookup): Adjust.
616 (vn_reference_insert): Likewise.
617 (vn_reference_insert_pieces): Adjust signature.
618 (visit_reference_op_call): Adjust.
619 * tree-ssa-pre.c (get_expr_type): Simplify.
620 (phi_translate_1): Adjust.
621 (compute_avail): Likewise.
622 (translate_vuse_through_block): Do not re-build trees.
623 (value_dies_in_block_x): Likewise.
624 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
626 (vn_reference_lookup_pieces): Adjust declaration.
627 (vn_reference_insert_pieces): Likewise.
629 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
631 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
632 with checking disabled.
634 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
638 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
639 macro definition for support of three-operand format aligned
640 .comm directive in assembler on cygwin/pe/mingw target OS.
641 * configure: Regenerate.
642 * config.h: Regenerate.
644 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
645 aligned form of .comm directive if -mpe-aligned-commons is in effect.
646 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
648 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
649 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
651 2009-05-28 Ira Rosen <irar@il.ibm.com>
653 PR tree-optimization/40254
654 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
655 in analysis of basic blocks.
657 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
660 * target.h (struct gcc_target): Fix indentation. Add
662 * target-def.h (TARGET_CONST_ANCHOR): New macro.
663 (TARGET_INITIALIZER): Use it.
664 * cse.c (CHEAPER): Move it up to the other macros.
665 (insert): Rename this ...
666 (insert_with_costs): ... to this. Add cost parameters. Update
668 (insert): New function. Call insert_with_costs.
669 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
670 find_reg_offset_for_const, try_const_anchors): New functions.
671 (cse_insn): Call try_const_anchors. Adjust cost of src_related
672 when using a const-anchor. Call insert_const_anchors.
673 * config/mips/mips.c (mips_set_mips16_mode): Set
674 targetm.const_anchor.
675 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
677 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
679 * tree-inline.c (remap_decls): Enable nonlocalized variables
682 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
684 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
685 Simplify other tests involving optimize.
687 2009-05-27 Tom Tromey <tromey@redhat.com>
689 * unwind-dw2.c (_Unwind_DebugHook): New function.
690 (uw_install_context): Call _Unwind_DebugHook.
692 2009-05-27 Tom Tromey <tromey@redhat.com>
694 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
696 2009-05-27 Ian Lance Taylor <iant@google.com>
698 * Makefile.in (LINKER, LINKER_FLAGS): Define.
699 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
700 (ALL_LINKERFLAGS): Define.
701 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
702 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
703 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
704 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
705 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
707 (build/gcov-iov$(build_exeext)): Likewise.
709 2009-05-27 Julian Brown <julian@codesourcery.com>
711 * gcse.c (target.h): Include.
712 (can_assign_to_reg_without_clobbers_p): Check that the target allows
713 copy of argument to a pseudo register.
715 2009-05-27 Diego Novillo <dnovillo@google.com>
717 * tree-ssa-live.c (dump_scope_block): Document arguments.
718 (dump_scope_blocks): Document.
719 (debug_scope_blocks): New.
720 * tree-flow.h (debug_scope_blocks): Declare.
722 2009-05-21 Denis Chertykov <denisc@overta.ru>
724 * doc/contrib.texi (Contributors): add myself to the list.
726 2009-05-27 Olivier Hainque <hainque@adacore.com>
728 * expr.c (target_align): New function. Alignment the TARGET of an
729 assignment may be assume to have.
730 (highest_pow2_factor_for_target): Use it instead of relying on
731 immediate tree attributes of TARGET, not necessarily honored when
732 intermediate bitfields are involved.
734 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
737 * config/i386/driver-i386.c (host_detect_local_cpu): Support
738 AVX, SSE4, AES, PCLMUL and POPCNT.
740 2009-05-27 Diego Novillo <dnovillo@google.com>
742 * tree-pretty-print.c (dump_location): New.
743 (dump_generic_node): Call it.
744 Factor code to handle BLOCK nodes ...
745 (dump_block_node): ... here.
747 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
749 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h with
751 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
753 * gcc-plugin.h: Include config.h and system.h.
754 (IN_GCC): Define if not defined.
756 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
759 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
762 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
764 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
766 * config/m32r/m32r.h: Ditto.
767 * config/m32r/m32r.md: Ditto.
768 * config/m32r/predicates.md: Ditto.
770 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
772 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
774 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
777 (Loading plugins): typo.
778 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
779 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
780 (Interacting with the GCC Garbage Collector): Added new section.
781 (Giving information about a plugin): Added new section for
783 * ggc.h (ggc_register_root_tab): Added declaration.
784 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
785 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
786 (register_callback): Improved comment in declaration.
787 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for
789 (extra_root_vec) Added static variable for dynamic roots
791 (ggc_register_root_tab) Added new routine.
792 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
793 PLUGIN_GGC_MARKING event.
794 * ggc-zone.c: Include plugin.h.
795 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
796 * ggc-page.c: Include plugin.h.
797 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
798 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
799 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
800 (register_callback): check lack of callbacks for
801 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
802 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
803 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
804 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
805 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
806 dependency on plugin.h.
807 (plugin.o): Added dependency on ggc.h...
809 2009-05-26 Richard Guenther <rguenther@suse.de>
813 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
814 with mismatched comparison modes.
816 * expr.c (expand_expr_real_1): Expand the operand of a
817 VIEW_CONVERT_EXPR in its natural mode.
819 2009-05-26 Ian Lance Taylor <iant@google.com>
821 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
822 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
823 (ALL_COMPILERFLAGS): Define.
824 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
825 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
826 (collect2$(exeext), collect2.o): Likewise.
827 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
828 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
829 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
830 (libbackend.o, intl.o, cppdefault.o): Likewise.
831 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
832 (build/%.o): Use $(COMPILER_FOR_BUILD).
833 (build/gen%$(build_exeext)): Likewise.
834 (build/gcov-iov$(build_exeext)): LIkewise.
835 * config/t-darwin (darwin.o): Use $(COMPILER).
836 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
837 * config/t-sol2 (sol2-c.o): Likewise.
839 * config/t-vxworks (vxworks.o): Likewise.
840 * config/x-darwin (host-darwin.o): Likewise.
841 * config/x-hpux (host-hpux.o): Likewise.
842 * config/x-linux (host-linux.o): Likewise.
843 * config/x-solaris (host-solaris.o): Likewise.
844 * config/alpha/x-alpha (driver-alpha.o): Likewise.
845 * config/arm/t-arm (arm-c.o): Likewise.
846 * config/arm/t-pe (pe.o): Likewise.
847 * config/arm/t-wince-pe (pe.o): Likewise.
848 * config/i386/t-cygming (winnt.o): Likewise.
849 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
850 * config/i386/t-cygwin (cygwin1.o): Likewise.
851 (cygwin2.o): Likewise.
852 * config/i386/t-i386 (i386-c.o): Likewise.
853 * config/i386/t-interix (winnt.o): Likewise.
854 * config/i386/t-netware (netware.o): Likewise.
855 * config/i386/t-nwld (nwld.o): Likewise.
856 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
857 * config/i386/x-i386 (driver-i386.o): Likewise.
858 * config/i386/x-cygwin (host-cygwin.o): Likewise.
859 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
860 * config/ia64/t-ia64 (ia64-c.o): Likewise.
861 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
862 * config/mips/x-native (driver-native.o): Likewise.
863 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
864 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
865 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
866 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
867 * config/score/t-score-elf (score7.o): Likewise.
868 (score3.o): Likewise.
869 * config/sh/t-sh (sh-c.o): Likewise.
870 * config/sh/t-symbian (sh-c.o): Likewise.
871 (symbian.o): Likewise.
872 * config/spu/t-spu-elf (spu-c.o): Likewise.
873 * config/v850/t-v850 (v850-c.o): Likewise.
874 * config/v850/t-v850e (v850-c.o): Likewise.
876 2009-05-26 Richard Guenther <rguenther@suse.de>
878 PR tree-optimization/40122
879 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
880 VECTOR_CSTs if possible.
881 (fold_gimple_assign): Likewise.
883 2009-05-26 Richard Guenther <rguenther@suse.de>
886 * fold-const.c (fold_binary): Use the correct types for building
889 2009-05-26 Richard Guenther <rguenther@suse.de>
891 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
892 redundant calls to merge_alias_info.
893 (bump_vector_ptr): Likewise.
894 * tree-ssa-copy.c (merge_alias_info): Remove.
895 (replace_exp_1): Remove call to merge_alias_info.
896 (propagate_tree_value): Likewise.
897 (fini_copy_prop): Propagate points-to info.
898 * tree-flow.h (merge_alias_info): Remove.
900 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
902 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
904 2009-05-25 Jan Hubicka <jh@suse.cz>
906 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
907 * cgraph.h (struct inline_summary): New filed self_wize,
908 size_inlining_benefit, self_time and time_inlining_benefit.
909 (struct cgraph_global_info): Replace insns by time ans size fields.
910 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
911 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
912 (ipcp_update_callgraph): Do not touch function bodies.
913 * ipa-inline.c: Include except.h
914 (MAX_TIME): New constant.
915 (overall_insns): Remove.
917 (overall_size, max_benefit): New static variables.
918 (cgraph_estimate_time_after_inlining): New function.
919 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
920 (cgraph_clone_inlined_nodes): Update size.
921 (cgraph_mark_inline_edge): Update size.
922 (cgraph_estimate_growth): Use size info.
923 (cgraph_check_inline_limits): Check size.
924 (cgraph_default_inline_p): Likewise.
925 (cgraph_edge_badness): Compute badness based on benefit and size cost.
926 (cgraph_decide_recursive_inlining): Check size.
927 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
929 (cgraph_decide_inlining): Likewise.
930 (cgraph_decide_inlining_incrementally): Likewise; honor
931 PARAM_EARLY_INLINING_INSNS.
932 (likely_eliminated_by_inlining_p): New predicate.
933 (estimate_function_body_sizes): New function.
934 (compute_inline_parameters): Use it.
935 * except.c (must_not_throw_labels): New function.
936 * except.h (must_not_throw_labels): Declare.
937 * tree-inline.c (init_inline_once): Kill inlining_weigths
938 * tree-ssa-structalias.c: Avoid uninitialized warning.
939 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
940 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
941 (PARAM_INLINE_CALL_COST): Remove.
942 (PARAM_EARLY_INLINING_INSNS): New.
944 2009-05-25 Richard Guenther <rguenther@suse.de>
946 PR tree-optimization/36327
947 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
948 callback for reference translation or lookup at the point
950 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
951 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
952 for union COMPONENT_REFs.
953 (vn_reference_lookup_3): New callback. Lookup from memset
954 and CONSTRUCTOR assignment, translate through struct copies.
955 (vn_reference_lookup_pieces): Make sure to not free the
956 passed operands array. Adjust walk_non_aliased_vuses call.
957 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
958 make sure we do not leak memory.
960 2009-05-25 Richard Guenther <rguenther@suse.de>
962 * tree-ssa-alias.h (dump_points_to_solution): Declare.
963 * tree-inline.c (expand_call_inline): Reset the escaped and
965 * tree-ssa-structalias.c (pass_build_ealias): New.
966 * tree-pass.h (pass_build_ealias): Declare.
967 * passes.c (init_optimization_passes): Add PTA during
969 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
970 and CALLUSED solutions.
971 (dump_points_to_solution): New function, split out from ...
972 (dump_points_to_info_for): ... here.
973 * tree-parloops.c (parallelize_loops): Reset the escaped and
976 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
979 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
980 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
982 2009-05-25 Ira Rosen <irar@il.ibm.com>
984 PR tree-optimization/40238
985 * tree-vect-stmts.c (vect_init_vector): Insert initialization
986 statements after basic block's labels.
987 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
988 to free the allocated memory.
990 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
992 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
993 return address with a USE.
995 2009-05-24 Richard Guenther <rguenther@suse.de>
998 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
999 array type from the main variant of the inner type.
1001 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1003 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
1004 definition to bool (from int) to un-break build.
1005 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
1007 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
1009 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
1010 discard_stmt_changes): Delete.
1011 * tree-ssa-operands.c (scb_stack): Delete.
1012 (init_ssa_operands): Do not initialize it.
1013 (fini_ssa_operands): Do not free it.
1014 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
1016 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
1017 update_stmt, remove the others. Fix comments.
1018 * tree-dfa.c (optimize_stack_restore): Likewise.
1019 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
1020 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
1021 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
1022 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
1024 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1025 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1026 (dom_opt_finalize_block): Likewise, adjusting access to stmts_to_rescan.
1027 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
1028 (stmts_to_rescan): Change item type to gimple.
1029 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
1031 2009-05-24 Ira Rosen <irar@il.ibm.com>
1033 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
1034 * tree-pass.h (pass_slp_vectorize): New pass.
1035 * params.h (SLP_MAX_INSNS_IN_BB): Define.
1036 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
1037 * tree-vectorizer.c (timevar.h): Include.
1038 (user_vect_verbosity_level): Declare.
1039 (vect_location): Fix comment.
1040 (vect_set_verbosity_level): Update user_vect_verbosity_level
1041 instead of vect_verbosity_level.
1042 (vect_set_dump_settings): Add an argument. Ignore user defined
1043 verbosity if dump flags require higher level of verbosity. Print to
1044 stderr only for loop vectorization.
1045 (vectorize_loops): Update call to vect_set_dump_settings.
1046 (execute_vect_slp): New function.
1047 (gate_vect_slp): Likewise.
1048 (struct gimple_opt_pass pass_slp_vectorize): New.
1049 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
1051 (vec_info_for_bb): New function.
1052 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
1053 (VECTORIZATION_ENABLED): New macro.
1054 (SLP_ENABLED, SLP_DISABLED): Likewise.
1055 (vect_is_simple_use): Add bb_vec_info argument.
1056 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
1057 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
1058 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
1059 vect_schedule_slp, vect_analyze_slp): Likewise.
1060 (vect_analyze_stmt): Add slp_tree argument.
1061 (find_bb_location): Declare.
1062 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1063 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
1064 (vect_analyze_loop_operations, vect_analyze_loop,
1065 get_initial_def_for_induction, vect_create_epilog_for_reduction,
1066 vect_finalize_reduction, vectorizable_reduction,
1067 vectorizable_live_operation, vect_transform_loop): Likewise.
1068 * tree-data-ref.c (dr_analyze_innermost): Update comment,
1069 skip evolution analysis if analyzing a basic block.
1070 (dr_analyze_indices): Likewise.
1071 (initialize_data_dependence_relation): Skip the test whether the
1072 object is invariant for basic blocks.
1073 (compute_all_dependences): Skip dependence analysis for data
1074 references in basic blocks.
1075 (find_data_references_in_stmt): Don't fail in case of invariant
1076 access in basic block.
1077 (find_data_references_in_bb): New function.
1078 (find_data_references_in_loop): Move code to
1079 find_data_references_in_bb and add a call to it.
1080 (compute_data_dependences_for_bb): New function.
1081 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
1082 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
1084 (vect_analyze_data_ref_dependence): Check for interleaving in case of
1085 unknown dependence in basic block and fail in case of dependence in
1087 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
1088 dependence instances from either loop or basic block vectorization
1090 (vect_compute_data_ref_alignment): Check if it is loop vectorization
1091 before calling nested_in_vect_loop_p.
1092 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
1093 dependence instances from either loop or basic block vectorization
1095 (vect_verify_datarefs_alignment): Likewise.
1096 (vect_enhance_data_refs_alignment): Adjust function calls.
1097 (vect_analyze_data_refs_alignment): Likewise.
1098 (vect_analyze_group_access): Fix printing. Skip different checks if
1099 DR_STEP is 0. Keep strided stores either in loop or basic block
1100 vectorization data structure. Fix indentation.
1101 (vect_analyze_data_ref_access): Fix comments, allow zero step in
1103 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
1104 dependence instances from either loop or basic block vectorization
1106 (vect_analyze_data_refs): Update comment. Call
1107 compute_data_dependences_for_bb to analyze basic blocks.
1108 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
1109 case of loop vectorization. In case of basic block vectorization use
1110 data-ref itself as a base.
1111 (vect_create_data_ref_ptr): In case of basic block vectorization:
1112 don't advance the pointer, add new statements before the current
1113 statement. Adjust function calls.
1114 (vect_supportable_dr_alignment): Support only aligned accesses in
1115 basic block vectorization.
1116 * common.opt (ftree-slp-vectorize): New flag.
1117 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
1118 (vect_pattern_recog_1): Likewise.
1119 * tree-vect-stmts.c (process_use): Likewise.
1120 (vect_init_vector): Add new statements in the beginning of the basic
1121 block in case of basic block SLP.
1122 (vect_get_vec_def_for_operand): Adjust function calls.
1123 (vect_finish_stmt_generation): Likewise.
1124 (vectorizable_call): Add assert that it is loop vectorization, adjust
1126 (vectorizable_conversion, vectorizable_assignment): Likewise.
1127 (vectorizable_operation): In case of basic block SLP, take
1128 vectorization factor from statement's type and skip the relevance
1129 check. Adjust function calls.
1130 (vectorizable_type_demotion): Add assert that it is loop
1131 vectorization, adjust function calls.
1132 (vectorizable_type_promotion): Likewise.
1133 (vectorizable_store): Check for outer loop only in case of loop
1134 vectorization. Adjust function calls. For basic blocks, skip the
1135 relevance check and don't advance pointers.
1136 (vectorizable_load): Likewise.
1137 (vectorizable_condition): Add assert that it is loop vectorization,
1138 adjust function calls.
1139 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
1140 that it is not reduction, get vector type, call only supported
1141 functions, skip loop specific parts.
1142 (vect_transform_stmt): Check for outer loop only in case of loop
1144 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
1145 (vect_is_simple_use): Fix comment, add new argument, fix conditions
1146 for external definition.
1147 * passes.c (pass_slp_vectorize): New pass.
1148 * tree-vect-slp.c (find_bb_location): New function.
1149 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
1150 check for patterns only in loops.
1151 (vect_build_slp_tree): Add argument, adjust function calls, fail in
1152 case of multiple types in basic block SLP.
1153 (vect_mark_slp_stmts_relevant): New function.
1154 (vect_supported_load_permutation_p): Fix comment.
1155 (vect_analyze_slp_instance): Add argument. In case of basic block
1156 SLP, take vectorization factor from statement's type, check that
1157 unrolling factor is 1. Adjust function call. Save SLP instance in
1158 either loop or basic block vectorization structure. Return FALSE,
1160 (vect_analyze_slp): Add argument. Get strided stores groups from
1161 either loop or basic block vectorization structure. Return FALSE
1162 if basic block SLP failed.
1163 (new_bb_vec_info): New function.
1164 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
1165 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
1166 (vect_schedule_slp): Add argument. Get SLP instances from either
1167 loop or basic block vectorization structure. Set vectorization factor
1168 to be 1 for basic block SLP.
1169 (vect_slp_transform_bb): New function.
1170 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
1172 2009-05-23 Mark Mitchell <mark@codesourcery.com>
1174 * final.c (shorten_branches): Do not align labels for jump tables.
1175 (final_scan_insn): Use JUMP_TABLE_DATA_P.
1177 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
1179 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
1180 Remove outdated reference to flow.c and fix nits.
1181 * doc/gccint.texi: Tweak RTL description.
1182 * doc/rtl.texi: Likewise.
1184 2009-05-23 Denis Chertykov <chertykov@gmail.com>
1186 * config/avr/avr.c: Change my email address.
1187 * config/avr/avr.h: Likewise.
1188 * config/avr/avr.md: Likewise.
1189 * config/avr/avr-protos.h: Likewise.
1190 * config/avr/libgcc.S: Likewise.
1192 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1194 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
1195 (spu_split_load, spu_split_store): Change return type to int.
1196 (spu_split_convert): Declare.
1197 * config/spu/predicates.md (spu_mem_operand): Remove.
1198 (spu_mov_operand): Update.
1199 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
1200 * config/spu/spu.c (regno_aligned_for_load): Remove.
1201 (reg_aligned_for_addr, spu_expand_load): Define.
1202 (spu_expand_extv): Reimplement and handle MEM.
1203 (spu_expand_insv): Handle MEM.
1204 (spu_sched_reorder): Handle insn's with length 0.
1205 (spu_legitimate_address_p): Reimplement.
1206 (store_with_one_insn_p): Return TRUE for any mode with size
1207 larger than 16 bytes.
1208 (address_needs_split): Define.
1209 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
1211 (spu_convert_move): Define.
1212 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
1213 (spu_split_store): Change all MEM's to TImode.
1214 (spu_init_expanders): Preallocate registers that correspond to
1215 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
1217 (spu_split_convert): Define.
1218 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
1219 (_move<mode>, _movdi, _movti): Update predicate and condition.
1220 (load, store): Change to define_split.
1221 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
1223 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
1224 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
1225 define_insn_and_split of lshr<mode>3.
1226 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
1227 (<v>ashr<mode>3_imm): Define.
1228 (extv, extzv, insv): Allow MEM operands.
1229 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
1230 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
1231 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
1232 (_spu_convert2): Change to define_insn_and_split and remove the
1233 corresponding define_peephole2.
1234 (stack_protect_set, stack_protect_test, stack_protect_test_si):
1235 Change predicates to memory_operand.
1237 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1239 * config/arm/thumb2.md: Add 16-bit multiply instructions.
1241 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1243 PR tree-optimization/40219
1244 * tree.c (iterative_hash_expr): Make sure the builtin function is
1245 a normal builtin function and not a front end or back end builtin
1246 before indexing into the built_in_decls array.
1248 2009-05-22 Richard Guenther <rguenther@suse.de>
1251 * alias.c (write_dependence_p): Do not use TBAA for answering
1252 anti-dependence or output-dependence.
1253 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
1254 (emit_pointer_definition): Remove.
1255 (emit_alias_warning): Likewise.
1256 (find_what_var_points_to): Remove TBAA pruning code.
1257 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
1259 (compute_points_to_sets): Remove code computing the set of
1260 dereferenced pointers.
1261 * tree-data-ref.c (dr_may_alias_p): Properly use the split
1262 oracle for querying anti and output dependencies.
1263 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
1264 if TBAA may be applied.
1265 (refs_anti_dependent_p): New function.
1266 (refs_output_dependent_p): Likewise.
1267 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
1268 (refs_output_dependent_p): Likewise.
1269 * doc/tree-ssa.texi (Memory model): New section.
1270 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1271 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1272 * cfgexpand.c (expand_gimple_basic_block): Do not handle
1273 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
1274 * expr.c (expand_expr_real_1): Likewise.
1275 * gimple-low.c (lower_stmt): Likewise.
1276 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
1277 (dump_gimple_cdt): Remove.
1278 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1279 (gimple_size): Likewise.
1280 (walk_gimple_op): Likewise.
1281 (is_gimple_stmt): Likewise.
1282 (walk_stmt_load_store_addr_ops): Likewise.
1283 (gimple_build_cdt): Remove.
1284 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1285 * gimple.h (gimple_cdt_new_type): Remove.
1286 (gimple_cdt_new_type_ptr): Likewise.
1287 (gimple_cdt_set_new_type): Likewise.
1288 (gimple_cdt_location): Likewise.
1289 (gimple_cdt_location_ptr): Likewise.
1290 (gimple_cdt_set_location): Likewise.
1291 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1292 * tree-cfg.c (remove_useless_stmts_1): Do not handle
1293 GIMPLE_CHANGE_DYNAMIC_TYPE.
1294 (verify_types_in_gimple_stmt): Likewise.
1295 * tree-inline.c (estimate_num_insns): Likewise.
1296 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
1297 (copy_decl_to_var): Likewise.
1298 (copy_result_decl_to_var): Likewise.
1299 * tree-pretty-print.c (dump_generic_node): Do not handle
1300 CHANGE_DYNAMIC_TYPE_EXPR.
1301 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1302 * tree-ssa-operands.c (get_expr_operands): Likewise.
1303 * tree-ssa-structalias.c (struct variable_info): Remove
1304 no_tbaa_pruning member.
1305 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
1306 (unify_nodes): Do not copy it.
1307 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1308 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
1309 (set_uids_in_ptset): Do not check it.
1310 (find_what_var_points_to): Likewise.
1311 (compute_tbaa_pruning): Remove.
1312 (compute_points_to_sets): Do not call it.
1313 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1314 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1315 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
1316 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
1317 (DECL_NO_TBAA_P): Likewise.
1318 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
1319 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
1320 (expand_omp_atomic_pipeline): Do not set it.
1321 * print-tree.c (print_node): Do not dump it.
1322 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
1325 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
1328 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
1331 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1333 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
1336 2009-05-22 Ben Elliston <bje@au.ibm.com>
1338 * Makefile.in (bversion.h, s-bversion): New targets.
1339 (TOPLEV_H): Add bversion.h.
1340 * toplev.h: Include "bversion.h".
1341 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
1342 the __format__ attribute only if compiling with the same version
1343 of GCC as the sources (the "build version").
1345 2009-05-22 Ben Elliston <bje@au.ibm.com>
1347 * c-format.c (handle_format_attribute): Fix comment typo.
1349 2009-05-21 Steve Ellcey <sje@cup.hp.com>
1352 * config/ia64/ia64.opt (mfused-madd): New.
1353 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
1354 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1355 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
1356 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
1357 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
1358 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
1359 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
1360 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
1361 instruction if !TARGET_FUSED_MADD.
1362 (fpma, fpms): Remove colon from name.
1364 2009-05-22 Richard Guenther <rguenther@suse.de>
1366 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
1367 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
1368 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
1370 (create_expression_by_pieces): Only convert if necessary.
1371 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
1372 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
1374 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
1376 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
1377 regular pattern from a template and rename it ...
1378 (*extzv_truncsi_exts): ... to this.
1380 2009-05-21 Richard Guenther <rguenther@suse.de>
1382 * cgraph.h (struct cgraph_node): Remove inline_decl member.
1383 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
1384 (cgraph_default_inline_p): Likewise.
1385 (cgraph_decide_inlining_incrementally): Likewise.
1387 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
1388 Uros Bizjak <ubizjak@gmail.com>
1390 * config/i386/cpuid.h (bit_MOVBE): New.
1392 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
1394 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
1395 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
1396 (ix86_handle_option): Handle OPT_mmovbe.
1397 (ix86_target_string): Add -mmovbe.
1398 (pta_flags): Add PTA_MOVBE.
1399 (processor_alias_table): Add PTA_MOVBE to "atom".
1400 (override_options): Handle PTA_MOVBE.
1402 * config/i386/i386.h (TARGET_MOVBE): New.
1404 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
1405 (*bswapsi_movbe): New.
1406 (*bswapdi_movbe): Likewise.
1407 (bswapdi2): Renamed to ...
1409 (bswapdi2): New expander.
1411 * config/i386/i386.opt (mmovbe): New.
1413 * doc/invoke.texi: Document -mmovbe.
1415 2009-05-21 Taras Glek <tglek@mozilla.com>
1417 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
1418 * gcc-plugin.h (plugin_init): Updated signature.
1419 * gcc-plugin.h (plugin_name_args): Moved to this header.
1420 * doc/plugins.texi (plugin_init): Updated documention to reflect
1422 * doc/plugins.texi (plugin_name_args): Added to documention.
1424 2009-05-21 Mark Mitchell <mark@codesourcery.com>
1426 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
1427 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
1429 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
1431 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
1432 JUMP_TABLE_DATA_P predicates where applicable.
1433 * config/i386/predicates.md: Ditto.
1434 * config/i386/sse.md: Ditto.
1436 2009-05-21 Jakub Jelinek <jakub@redhat.com>
1438 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
1439 operand2 -128 override length_immediate attribute to 1.
1440 * config/i386/predicates.md (constm128_operand): New predicate.
1442 * config/i386/i386.c (memory_address_length): Handle %r12
1443 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
1445 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
1446 mode look through optional ZERO_EXTEND and SUBREG.
1447 * config/i386/i386.md (R12_REG): New define_constant.
1448 (prefix_data16): For sse unit set also for MODE_TI insns.
1449 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
1450 insns set if operand 1 is ext_QIreg_operand.
1451 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
1452 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
1454 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
1455 mode from MODE_DI to MODE_SI.
1456 (movdi_1_rex64): Override modrm and length_immediate attributes
1457 only for movabs (TYPE_IMOV, alternative 2).
1458 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
1459 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1460 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1461 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1462 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
1463 prefix_rex attribute if DImode.
1464 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
1465 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
1466 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
1467 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
1468 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
1469 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
1470 Likewise. For TYPE_IMOV clear length_immediate attribute.
1471 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
1472 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
1473 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
1474 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
1475 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
1476 or one operand TYPE_ISHIFT.
1477 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
1478 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
1479 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
1480 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
1481 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
1482 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
1483 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
1484 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
1485 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
1486 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
1487 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
1488 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
1489 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
1490 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
1491 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
1492 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
1493 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
1494 set mode attribute, don't override length attribute.
1495 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
1497 (return_internal_long): Set length attribute to 2 instead of 1.
1498 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
1499 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
1500 prefix_rex attribute.
1501 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
1503 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
1505 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1507 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
1509 2009-05-20 Ian Lance Taylor <iant@google.com>
1511 * tree.c (build_tree_list_vec_stat): New function.
1512 (ctor_to_vec): New function.
1513 (build_nt_call_vec): New function.
1514 (build_call_array): Change args to be a const pointer.
1515 (build_call_vec): New function.
1516 * tree.h (build_nt_call_vec): Declare.
1517 (build_tree_list_vec_stat): Declare.
1518 (build_tree_list_vec): Define.
1519 (build_call_array): Update declaration.
1520 (build_call_vec): Declare.
1521 (ctor_to_vec): Declare.
1522 * c-common.c (tree_vector_cache): New static variable.
1523 (make_tree_vector): New function.
1524 (release_tree_vector): New function.
1525 (make_tree_vector_single): New function.
1526 (make_tree_vector_copy): New function.
1527 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
1528 (make_tree_vector_single, make_tree_vector_copy): Declare.
1529 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
1530 (c_parser_expr_list): Don't manage cache here, instead call
1532 (c_parser_release_expr_list): Remove static function.
1533 (c_parser_vec_to_tree_list): Remove static function.
1534 (c_parser_attributes): Call build_tree_list_vec instead of
1535 c_parser_vec_to_tree_list. Call release_tree_vector instead of
1536 c_parser_release_expr_list.
1537 (c_parser_postfix_expression_after_primary): Likewise.
1538 (c_parser_objc_keywordexpr): Likewise.
1540 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
1542 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
1543 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
1544 TARGET_CONVERT_TO_TYPE.
1545 * hooks.c (hook_tree_const_tree_null): Define.
1546 * hooks.h (hook_tree_const_tree_null): Declare.
1547 * target.h (struct gcc_target): Add invalid_parameter_type,
1548 invalid_return_type, promoted_type, and convert_to_type fields.
1549 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
1550 (TARGET_INVALID_RETURN_TYPE): Define.
1551 (TARGET_PROMOTED_TYPE): Define.
1552 (TARGET_CONVERT_TO_TYPE): Define.
1553 (TARGET_INITIALIZER): Update for new fields.
1554 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
1555 (grokparms): Check targetm.invalid_parameter_type.
1556 * c-typeck.c (default_conversion): Check targetm.promoted_type.
1557 * c-convert.c (convert): Check targetm.convert_to_type.
1559 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
1561 * config/mips/mips.md (*extenddi_truncate<mode>,
1562 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
1564 (*extendhi_truncateqi): New define_insn_and_sptit.
1566 2009-05-20 Jakub Jelinek <jakub@redhat.com>
1569 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
1570 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
1572 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
1574 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
1575 the operand of VIEW_CONVERT_EXPR.
1577 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
1579 * config/i386/driver-i386.c (host_detect_local_cpu): Check
1580 extended family and model for Intel processors. Support Intel
1583 2009-05-20 Olivier Hainque <hainque@adacore.com>
1585 * gstab.h (stab_code_type): Define, to be used instead of the
1586 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
1588 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
1589 occurrences by stab_code_type.
1590 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
1592 2009-05-20 Martin Jambor <mjambor@suse.cz>
1594 * tree-flow.h (insert_edge_copies_seq): Undeclare.
1595 (sra_insert_before): Likewise.
1596 (sra_insert_after): Likewise.
1597 (sra_init_cache): Likewise.
1598 (sra_type_can_be_decomposed_p): Likewise.
1599 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
1600 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
1601 (sra_insert_before): Likewise.
1602 (sra_insert_after): Likewise.
1603 (sra_init_cache): Likewise.
1604 (insert_edge_copies_seq): Made static and moved upwards.
1606 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
1609 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
1611 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
1612 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
1615 2009-05-20 Richard Guenther <rguenther@suse.de>
1617 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1618 with mismatched comparison modes.
1620 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1622 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
1623 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
1624 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
1625 with shifts for Thumb2.
1626 (orsi_notsi): New for orn.
1627 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
1628 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
1629 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
1630 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
1631 Don't invert remainder for IOR.
1633 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
1635 PR tree-optimization/40087
1636 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
1637 number_of_iterations_ne): Rename never_infinite argument.
1638 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
1639 number_of_iterations_le): Handle pointer-type ivs when
1640 exit_must_be_taken is false.
1641 (number_of_iterations_cond): Do not always assume that
1642 exit_must_be_taken if the control variable is a pointer.
1644 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1646 * c-typeck.c (build_binary_op): Allow % on integal vectors.
1647 * doc/extend.texi (Vector Extension): Document that % is allowed too.
1649 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
1651 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
1652 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
1654 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1657 * c.opt (Wlogical-op): Disabled by default.
1658 * c-opt (c_common_post_options): Do not enable Wlogical-op with
1660 * doc/invoke.texi (Wlogical-op): Likewise.
1662 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
1664 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
1666 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
1667 Propagate the type of the first operand.
1668 <ASSERT_EXPR>: Simplify.
1669 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
1670 Rewrite using the RHS code as discriminant.
1671 <NOP_EXPR>: Turn into CASE_CONVERT.
1672 <PLUS_EXPR>: Propagate the type of the first operand.
1674 2009-05-19 Steve Ellcey <sje@cup.hp.com>
1676 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
1677 (ia64_dconst_0_375): New.
1678 * config/ia64/ia64.c (ia64_override_options): Remove
1679 -minline-sqrt-min-latency warning.
1680 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
1681 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
1682 * config/ia64/ia64.md (*sqrt_approx): Remove.
1683 (sqrtsf2): Remove #if 0.
1684 (sqrtsf2_internal_thr): Rewrite and move to div.md.
1685 (sqrtdf): Remove assert.
1686 (sqrtdf2_internal_thr): Rewrite and move to div.md.
1687 (sqrtxf2): Remove #if 0.
1688 (sqrtxf2_internal_thr): Rewrite and move to div.md.
1689 * div.md (sqrt_approx_rf): New.
1690 (sqrtsf2_internal_thr): New implementation.
1691 (sqrtsf2_internal_lat): New.
1692 (sqrtdf2_internal_thr: New implementation.
1693 (sqrtxf2_internal): New implementation.
1695 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
1696 Hans-Peter Nilsson <hp@axis.com>
1698 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
1699 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
1700 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
1701 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
1702 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
1703 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
1704 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
1705 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
1706 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
1707 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
1708 * c-common.c: ...from here.
1710 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1712 * c-common.c (warn_logical_operator): Remove unnecessary
1715 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1717 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
1719 2009-05-19 Ben Elliston <bje@au.ibm.com>
1721 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
1722 assignments with memcpy calls.
1723 (add_fdes): Likewise.
1724 (binary_search_unencoded_fdes): Likewise.
1725 (linear_search_fdes): Eliminate type puns.
1727 2009-05-19 Richard Guenther <rguenther@suse.de>
1729 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
1730 not falsely claim to have propagated into all uses.
1732 2009-05-19 Ben Elliston <bje@au.ibm.com>
1734 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
1737 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1739 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
1740 * config/sh/sh.c (sh_legitimate_address_p): Make static.
1741 (TARGET_LEGITIMATE_ADDRESS_P): New.
1742 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1743 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
1745 2009-05-18 Dodji Seketeli <dodji@redhat.com>
1748 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
1749 child of the containing namespace's DIE.
1751 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
1753 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
1754 *zero_extendhi_truncqi): Move after the zero_extend patterns.
1755 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
1758 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
1761 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
1762 gen_align with gen_pad.
1763 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
1764 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
1766 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
1767 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
1769 * config/i386/i386.md (align): Renamed to ...
1770 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
1771 ASM_OUTPUT_MAX_SKIP_PAD.
1773 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
1775 * config.gcc: Fix variable syntax.
1778 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
1779 before calling exact_log2.
1780 (output_iorsi3): Likewise.
1781 (output_xorsi3): Likewise.
1783 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1785 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
1786 for the none zero constant operand except for EQ and NE
1787 comprisons even when the first operand is R0.
1789 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
1791 * config/s390/2064.md: Remove trailing whitespaces.
1792 * config/s390/2084.md: Likewise.
1793 * config/s390/constraints.md: Likewise.
1794 * config/s390/fixdfdi.h: Likewise.
1795 * config/s390/libgcc-glibc.ver: Likewise.
1796 * config/s390/s390-modes.def: Likewise.
1797 * config/s390/s390-protos.h: Likewise.
1798 * config/s390/s390.c: Likewise.
1799 * config/s390/s390.h: Likewise.
1800 * config/s390/s390.md: Likewise.
1801 * config/s390/tpf-unwind.h: Likewise.
1803 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1805 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
1807 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1810 * configure.ac (m68k-*-*): Check if binutils support TLS.
1811 * configure: Regenerate.
1812 * config/m68k/predicates.md (symbolic_operand): Extend comment.
1813 * config/m68k/constraints.md (Cu): New constraint.
1814 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
1815 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
1816 (movsi): Handle TLS symbols.
1817 (addsi3_5200): Handle XTLS symbols, indent.
1818 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
1819 (m68k_tls_reference_p): Declare.
1820 (m68k_legitimize_address): Declare.
1821 (m68k_unwrap_symbol): Declare.
1822 * config/m68k/m68k.opt (mxtls): New option.
1823 * config/m68k/m68k.c (ggc.h): Include.
1824 (m68k_output_dwarf_dtprel): Implement hook.
1825 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
1826 (m68k_expand_prologue): Load GOT pointer when function needs it.
1827 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
1828 (m68k_legitimate_constant_address_p): Same.
1829 (m68k_decompose_address): Handle TLS references.
1830 (m68k_get_gp): New static function.
1831 (enum m68k_reloc): New contants.
1832 (TLS_RELOC_P): New macro.
1833 (m68k_wrap_symbol): New static function.
1834 (m68k_unwrap_symbol): New function.
1835 (m68k_final_prescan_insn_1): New static function.
1836 (m68k_final_prescan_insn): New function.
1837 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
1839 (legitimize_pic_address): Handle TLS references..
1840 (m68k_tls_get_addr, m68k_get_tls_get_addr)
1841 (m68k_libcall_value_in_a0_p)
1842 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
1843 (m68k_call_m68k_read_tp): Helper variables and functions for ...
1844 (m68k_legitimize_tls_address): Handle TLS references.
1845 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
1847 (m68k_legitimize_address): Handle TLS symbols.
1848 (m68k_get_reloc_decoration): New static function.
1849 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
1851 (m68k_output_dwarf_dtprel): Implement hook.
1852 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
1853 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
1854 m68k_call_* routines.
1855 (sched_attr_op_type): Handle TLS symbols.
1856 (gt-m68k.h): Include.
1857 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
1858 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
1860 2009-05-18 Martin Jambor <mjambor@suse.cz>
1862 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
1863 (visit_store_addr_for_mod_analysis): New function.
1864 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
1865 (determine_cst_member_ptr): Use gimple_assign_single_p.
1866 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
1867 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
1868 operands. Don't check number of operands of a NOP_EXPR.
1870 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
1872 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
1874 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
1877 * c-common.c (warn_logical_operator): Don't warn if one of
1878 expression isn't always true or false.
1880 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
1882 * config/i386/biarch32.h: New file.
1883 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
1885 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
1887 * config/mips/mips.md (*zero_extend<mode>_trunchi,
1888 *zero_extend<mode>_truncqi): Merge these into ...
1889 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
1890 Name the pattern following this as *zero_extendhi_truncqi.
1892 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
1895 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
1896 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
1897 (output_info): Make field HOST_WIDEST_INT.
1898 (print_statistics): Use HOST_WIDEST_INT_PRINT.
1899 (dump_bitmat_statistics): Same.
1901 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
1903 * config.gcc (use_gcc_stdint): Set to wrap.
1904 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
1905 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
1906 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1907 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
1908 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
1909 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
1910 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1911 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
1913 2009-05-16 Joseph Myers <joseph@codesourcery.com>
1915 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
1917 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
1918 Move definitions earlier.
1919 (OPT_ARCH64, OPT_ARCH32): Define.
1920 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
1923 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
1926 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
1929 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
1931 * arm.md (movdi2): Copy non-reg values to DImode registers.
1933 2009-05-16 Jakub Jelinek <jakub@redhat.com>
1936 * final.c (label_to_max_skip): New function.
1937 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
1938 CODE_LABEL_NUMBER <= max_labelno.
1939 * output.h (label_to_max_skip): New prototype.
1940 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
1941 (ix86_avoid_jump_mispredicts): ... this. Don't define if
1942 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
1943 Handle CODE_LABELs with >= 16 byte alignment or with
1944 max_skip == (1 << align) - 1.
1945 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
1946 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
1949 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
1950 .p2align 3 if MAX_SKIP is smaller than 7.
1951 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
1953 2009-05-15 Ian Lance Taylor <iant@google.com>
1955 * alias.c (struct alias_set_entry_d): Rename from struct
1956 alias_set_entry. Change all uses.
1957 * except.c (struct call_site_record_d): Rename from struct
1958 call_site_record. Change all uses.
1959 * except.h (struct eh_region_d): Rename from struct eh_region.
1961 * gcse.c (struct hash_table_d): Rename from struct hash_table.
1963 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
1964 ivtype_map_elt. Change all uses.
1965 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
1967 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
1968 * graphite.h (struct name_tree_d): Rename from struct name_tree.
1970 (struct sese_d): Rename from struct sese. Change all uses.
1971 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
1972 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
1973 * optabs.h (struct optab_d): Rename from struct optab. Change all
1975 (struct convert_optab_d): Rename from struct convert_optab.
1977 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
1978 ipa_opt_pass. Change all uses.
1979 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
1982 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
1983 defined as a typedef.
1984 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
1987 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
1990 * fold-const.c (make_range,build_range_check,merge_ranges): Move
1992 (merge_ranges): Returns bool.
1993 * tree.h (make_range): .. to here.
1994 (build_range_check): Likewise.
1995 (merge_ranges): Likewise. Renamed from merge_ranges.
1996 * c-typeck.c (parser_build_binary_op): Update calls to
1997 warn_logical_operator.
1998 * c-common.c (warn_logical_operator): Add new warning.
1999 * c-common.h (warn_logical_operator): Update declaration.
2001 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2003 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
2005 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2007 * doc/install.texi: Document MPC requirements, flags etc.
2009 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
2010 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
2011 Evaluate constant arguments.
2012 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
2013 (fold_builtin_1): Likewise, also evaluate constant arguments.
2014 Remove superfluous break.
2015 (do_mpc_ckconv): New.
2016 * real.h: Include mpc.h.
2017 * toplev.c (print_version): Output MPC version info if available.
2019 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2021 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
2023 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
2025 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
2028 2009-05-15 Jan Hubicka <jh@suse.cz>
2030 * doc/invoke.texi (max-early-inliner-iterations): New flag.
2031 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
2032 (try_inline): Fix return value.
2033 (cgraph_decide_inlining_incrementally): Honor new value.
2034 (cgraph_early_inlining): Handle indirect inlining.
2035 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
2037 2009-05-15 Jan Hubicka <jh@suse.cz>
2039 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
2040 * cgraphunit.c (cgraph_finalize_function): Set it.
2041 (cgraph_expand_function): Use it.
2043 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2045 * real.c (encode_ieee_half): Define.
2046 (decode_ieee_half): Define.
2047 (ieee_half_format): Define.
2048 (arm_half_format): Define.
2049 * real.h (ieee_half_format): Declare.
2050 (arm_half_format): Declare.
2052 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2054 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
2055 swapped, and reversed optabs exist before trying to use them.
2057 2009-05-15 Paul Brook <paul@codesourcery.com>
2058 Sandra Loosemore <sandra@codesourcery.com>
2060 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
2061 loads. Allow PRE_DEC.
2062 (output_move_neon): Handle PRE_DEC.
2063 (arm_print_operand): Add 'A' for neon structure loads.
2064 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
2065 * config/arm/neon.md (neon_mov): Update comment.
2066 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
2068 (Um): New constraint.
2070 2009-05-15 Jan Hubicka <jh@suse.cz>
2072 Revert the following patch until testsuite fallout is fixed:
2073 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2074 * cgraph.h (struct inline_summary): New filed self_wize,
2075 size_inlining_benefit, self_time and time_inlining_benefit.
2076 (struct cgraph_global_info): Replace insns by time ans size fields.
2077 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2078 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2079 (ipcp_update_callgraph): Do not touch function bodies.
2080 * ipa-inline.c: Include except.h
2081 (MAX_TIME): New constant.
2082 (overall_insns): Remove
2083 (overall_size, max_benefit): New static variables.
2084 (cgraph_estimate_time_after_inlining): New function.
2085 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2086 (cgraph_clone_inlined_nodes): Update size.
2087 (cgraph_mark_inline_edge): Update size.
2088 (cgraph_estimate_growth): Use size info.
2089 (cgraph_check_inline_limits): Check size.
2090 (cgraph_default_inline_p): Likewise.
2091 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2092 (cgraph_decide_recursive_inlining): Check size.
2093 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
2095 (cgraph_decide_inlining): Likewise.
2096 (cgraph_decide_inlining_incrementally): Likewise; honor
2097 PARAM_EARLY_INLINING_INSNS.
2098 (likely_eliminated_by_inlining_p): New predicate.
2099 (estimate_function_body_sizes): New function.
2100 (compute_inline_parameters): Use it.
2101 * except.c (must_not_throw_labels): New function.
2102 * except.h (must_not_throw_labels): Declare.
2103 * tree-inline.c (init_inline_once): Kill inlining_weigths
2104 * tree-ssa-structalias.c: Avoid uninitialized warning.
2105 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2106 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2107 (PARAM_INLINE_CALL_COST): Remove.
2108 (PARAM_EARLY_INLINING_INSNS): New.
2110 2009-05-15 Richard Guenther <rguenther@suse.de>
2112 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
2113 not TODO_update_ssa.
2115 2009-05-15 Richard Guenther <rguenther@suse.de>
2117 PR tree-optimization/39999
2118 * gimple.h (gimple_expr_type): Use the expression type looking
2119 through useless conversions.
2120 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
2121 (vn_nary_op_insert_stmt): Likewise.
2122 (simplify_binary_expression): Likewise.
2124 2009-05-15 Richard Guenther <rguenther@suse.de>
2126 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2127 New options, enabled by default.
2128 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2130 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
2131 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
2132 * tree-ssa-structalias.c (gate_tree_pta): New function.
2133 (pass_build_alias): Use it.
2135 2009-05-15 Joseph Myers <joseph@codesourcery.com>
2137 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
2138 recurse on an invariant address if a conversion from a pointer
2139 type to a wider integer type is involved.
2141 2009-05-15 Jan Hubicka <jh@suse.cz>
2143 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2144 * cgraph.h (struct inline_summary): New filed self_wize,
2145 size_inlining_benefit, self_time and time_inlining_benefit.
2146 (struct cgraph_global_info): Replace insns by time ans size fields.
2147 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2148 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2149 (ipcp_update_callgraph): Do not touch function bodies.
2150 * ipa-inline.c: Include except.h
2151 (MAX_TIME): New constant.
2152 (overall_insns): Remove
2153 (overall_size, max_benefit): New static variables.
2154 (cgraph_estimate_time_after_inlining): New function.
2155 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2156 (cgraph_clone_inlined_nodes): Update size.
2157 (cgraph_mark_inline_edge): Update size.
2158 (cgraph_estimate_growth): Use size info.
2159 (cgraph_check_inline_limits): Check size.
2160 (cgraph_default_inline_p): Likewise.
2161 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2162 (cgraph_decide_recursive_inlining): Check size.
2163 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
2165 (cgraph_decide_inlining): Likewise.
2166 (cgraph_decide_inlining_incrementally): Likewise; honor
2167 PARAM_EARLY_INLINING_INSNS.
2168 (likely_eliminated_by_inlining_p): New predicate.
2169 (estimate_function_body_sizes): New function.
2170 (compute_inline_parameters): Use it.
2171 * except.c (must_not_throw_labels): New function.
2172 * except.h (must_not_throw_labels): Declare.
2173 * tree-inline.c (init_inline_once): Kill inlining_weigths
2174 * tree-ssa-structalias.c: Avoid uninitialized warning.
2175 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2176 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2177 (PARAM_INLINE_CALL_COST): Remove.
2178 (PARAM_EARLY_INLINING_INSNS): New.
2179 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
2180 (inline-call-cost): Remove.
2181 (early-inlining-insns): New.
2183 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
2185 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
2187 (print_int_cst_bounds_in_octal_p): Likewise.
2188 (dbxout_type): Adjust calls to above functions. Be prepared to deal
2190 * dwarf2out.c (base_type_die): Likewise.
2191 (is_subrange_type): Delete.
2192 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
2193 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
2194 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
2195 the destination type is boolean.
2196 (build_range_check): Do not special-case subtypes.
2197 (fold_sign_changed_comparison): Likewise.
2198 (fold_unary): Likewise.
2199 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
2200 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
2201 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
2202 * tree.c (subrange_type_for_debug_p): New predicate based on the former
2204 * tree.h (subrange_type_for_debug_p): Declare.
2205 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
2206 (convert_affine_scev): Remove call to above function.
2207 (chrec_convert_aggressive): Likewise.
2208 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
2209 false for conversions involving subtypes.
2210 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
2211 (vrp_val_min): Likewise.
2212 (needs_overflow_infinity): Likewise.
2213 (extract_range_from_unary_expr): Likewise.
2215 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
2217 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2218 * config/frv/frv.c: Likewise.
2219 * config/s390/s390.c: Likewise.
2220 * config/sparc/sparc.h: Likewise.
2221 * config/i386/i386.h: Likewise.
2222 * config/i386/i386.c: Likewise.
2223 * config/crx/crx.c: Likewise.
2224 * config/m68hc11/m68hc11.h: Likewise.
2225 * config/iq2000/iq2000.c: Likewise.
2226 * config/mn10300/mn10300.h: Likewise.
2227 * config/mn10300/mn10300.c: Likewise.
2228 * config/m68k/m68k.c: Likewise.
2229 * config/rs6000/rs6000.c: Likewise.
2230 * config/rs6000/xcoff.h: Likewise.
2231 * config/rs6000/linux64.h: Likewise.
2232 * config/rs6000/sysv4.h: Likewise.
2233 * config/score/score3.c: Likewise.
2234 * config/score/score7.c: Likewise.
2235 * config/score/score.c: Likewise.
2236 * config/arm/arm.md: Likewise.
2237 * config/mips/mips.c: Likewise.
2238 * config/mips/mips.md: Likewise.
2239 * config/bfin/bfin.h: Likewise.
2240 * config/pa/pa.c: Likewise.
2241 * config/pa/constraints.md: Likewise.
2243 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
2244 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
2245 * config/pdp11/pdp11.h: Use memory_address_p instead.
2247 2009-05-14 Ian Lance Taylor <iant@google.com>
2249 * passes.c (finish_optimization_passes): Change i to int.
2250 * plugin.c (plugins_active_p): Change event to int.
2251 (dump_active_plugins): Likewise.
2252 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
2254 * tree.c (tree_range_check_failed): Change c to unsigned int.
2255 (omp_clause_range_check_failed): Likewise.
2256 (build_common_builtin_nodes): Change mode to int. Add cast.
2257 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
2258 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
2260 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
2261 ++ or -- with a variable of enum type.
2263 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2266 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
2268 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2270 * store-motion.c: Do not include params.h
2271 * Makefile.in: Fix dependencies for various files.
2273 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2275 * auto-inc-dec.c: Fix pass description, remove apparent
2276 accidental duplication.
2278 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
2281 * ipa-utils.h (memory_identifier_string): Moved to ...
2282 * tree.h (memory_identifier_string): Here. Add GTY(()).
2284 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2286 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
2287 in the former documentation of...
2288 (GO_IF_LEGITIMATE_ADDRESS): ... this.
2289 * ira-conflicts.c (get_dup_num): Use address_operand.
2290 * targhooks.c (default_legitimate_address_p): New.
2291 * targhooks.h (default_legitimate_address_p): New.
2292 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
2294 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
2295 * target.h (struct target): Add legitimate_address_p.
2296 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
2297 (TARGET_INITIALIZER): Include it.
2299 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2300 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
2301 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
2302 (TARGET_LEGITIMATE_ADDRESS_P): New.
2304 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2305 (REG_OK_STRICT_P): Delete.
2306 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
2307 (frv_legitimate_address_p_1): ... this.
2308 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
2309 (frv_legitimate_address_p_1): ... the renamed old
2310 frv_legitimate_address_p.
2311 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
2312 (TARGET_LEGITIMATE_ADDRESS_P): New.
2314 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2315 * config/s390/s390-protos.h (legitimate_address_p): Remove.
2316 * config/s390/s390.c (legitimate_address_p): Rename to...
2317 (s390_legitimate_address_p): ... this, make static.
2318 (legitimize_address): Adjust call.
2319 (TARGET_LEGITIMATE_ADDRESS_P): New.
2320 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
2322 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2323 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
2324 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
2325 (TARGET_LEGITIMATE_ADDRESS_P): New.
2327 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2328 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
2329 * config/spu/spu.c (spu_legitimate_address): Rename to...
2330 (spu_legitimate_address_p): ... this, make static.
2331 (TARGET_LEGITIMATE_ADDRESS_P): New.
2333 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2334 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
2335 * config/sparc/sparc.c (legitimate_address_p): Rename to...
2336 (sparc_legitimate_address_p): ... this, make static and return bool.
2337 (legitimize_address): Adjust call.
2338 (TARGET_LEGITIMATE_ADDRESS_P): New.
2340 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2341 * config/i386/i386-protos.h (legitimate_address_p): Remove.
2342 * config/i386/i386.c (legitimate_address_p): Rename to...
2343 (ix86_legitimate_address_p): ... this, make static.
2344 (constant_address_p): Move after it, adjust call.
2345 (TARGET_LEGITIMATE_ADDRESS_P): New.
2347 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2348 * config/avr/avr-protos.h (legitimate_address_p): Remove.
2349 * config/avr/avr.c (legitimate_address_p): Rename to...
2350 (avr_legitimate_address_p): ... this, make static.
2351 (legitimize_address): Adjust call.
2352 (TARGET_LEGITIMATE_ADDRESS_P): New.
2354 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2355 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
2356 * config/crx/crx.c (crx_legitimate_address_p): Make static.
2357 (TARGET_LEGITIMATE_ADDRESS_P): New.
2359 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2360 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
2361 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
2362 (TARGET_LEGITIMATE_ADDRESS_P): New.
2364 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2365 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
2367 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2369 (TARGET_LEGITIMATE_ADDRESS_P): New.
2371 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2372 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
2374 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
2376 (m68hc11_legitimate_address_p): ... this, make static.
2377 (go_if_legitimate_address_internal): Rename to...
2378 (m68hc11_legitimate_address_p_1): ... this.
2379 (legitimize_address): Adjust call.
2380 (TARGET_LEGITIMATE_ADDRESS_P): New.
2382 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2383 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
2384 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
2385 (TARGET_LEGITIMATE_ADDRESS_P): New.
2387 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2388 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
2389 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
2390 (mn10300_legitimate_address_p): ... this, make static.
2391 (TARGET_LEGITIMATE_ADDRESS_P): New.
2393 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2394 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
2395 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
2396 (TARGET_LEGITIMATE_ADDRESS_P): New.
2398 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2399 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
2400 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
2401 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2402 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
2403 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
2404 (rs6000_legitimate_address_p): ... this, make static.
2405 (TARGET_LEGITIMATE_ADDRESS_P): New.
2406 (REG_MODE_OK_FOR_BASE_P): Delete.
2407 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
2409 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2410 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
2412 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
2413 static, adjust types.
2414 (TARGET_LEGITIMATE_ADDRESS_P): New.
2416 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2417 * config/score/score.c (score_address_p): Rename to...
2418 (score_legitimate_address_p): ... this.
2419 (TARGET_LEGITIMATE_ADDRESS_P): New.
2420 * config/score/score3.c (score3_address_p): Rename to...
2421 (score3_legitimate_address_p): ... this.
2422 * config/score/score7.c (score7_address_p): Rename to...
2423 (score7_legitimate_address_p): ... this.
2425 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
2426 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
2427 GO_IF_LEGITIMATE_ADDRESS): Delete.
2428 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
2429 thumb2_legitimate_address_p): Delete.
2430 (arm_legitimate_address_p): Rename to...
2431 (arm_legitimate_address_outer_p): ... this.
2432 * config/arm/constraints.md ("Uq"): Adjust call.
2433 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
2434 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
2435 (arm_legitimate_address_outer_p): ... this.
2436 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
2437 (TARGET_LEGITIMATE_ADDRESS_P): New.
2439 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2440 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
2441 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
2442 (TARGET_LEGITIMATE_ADDRESS_P): New.
2444 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2445 * config/vax/vax-protos.h (legitimate_address_p): Remove.
2446 * config/vax/vax.c (legitimate_address_p): Rename to...
2447 (vax_legitimate_address_p): ... this, make static.
2448 (TARGET_LEGITIMATE_ADDRESS_P): New.
2450 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2451 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
2452 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
2453 (TARGET_LEGITIMATE_ADDRESS_P): New.
2455 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2456 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
2457 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
2458 (mmix_legitimate_address_p): ... this, make static.
2459 (TARGET_LEGITIMATE_ADDRESS_P): New.
2461 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2462 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
2463 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
2464 (TARGET_LEGITIMATE_ADDRESS_P): New.
2466 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2468 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
2469 of MODE_COMPLEX_INT.
2471 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2473 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
2474 LCT_NORMAL in function call.
2475 * mips-tdump.c (print_file_desc): Add cast to enum type.
2476 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
2477 (mark_stabs): Add casts to enum types.
2478 (parse_stabs_common): Add casts to enum types.
2480 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2482 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
2483 Check for invalid values of LETTER.
2485 2009-05-13 Taras Glek <tglek@mozilla.com>
2487 * attribs.c (register_attribute): moved out attribute registration into
2489 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
2490 * gcc-plugin.h: Added forward decl for register_attribute.
2491 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
2492 * plugin.c (register_callback, invoke_plugin_callbacks): Added
2493 PLUGIN_ATTRIBUTES boilerplate.
2495 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
2497 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
2498 values even in sentinel and empty entries.
2499 (ms_printf_flag_specs): Likewise.
2500 (ms_scanf_flag_specs): Likewise.
2501 (ms_strftime_flag_specs): Likewise.
2502 (ms_print_char_table): Likewise.
2503 (ms_scan_char_table): Likewise.
2504 (ms_time_char_table): Likewise.
2506 2009-05-13 Doug Kwan <dougkwan@google.com>
2508 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
2510 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2512 * config/mips/mips.md (store): Add attributes for QI and HI.
2514 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
2515 (truncdi<mode>2): ... this new pattern.
2517 2009-05-13 Brad Hards <bradh@kde.org>
2519 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
2521 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2522 Ben Elliston <bje@au.ibm.com>
2525 * dse.c (check_mem_read_rtx): Guard against width == -1.
2527 2009-05-13 Michael Matz <matz@suse.de>
2530 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
2531 (trivially_conflicts_p): New function.
2532 (insert_backedge_copies): Use it.
2534 2009-05-13 Janis Johnson <janis187@us.ibm.com>
2536 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
2537 (handle_stdc_pragma): Use new enum constant names.
2538 (handle_pragma_float_const_decimal64): Ditto.
2540 2009-05-13 Ian Lance Taylor <iant@google.com>
2542 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
2545 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
2547 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
2548 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
2550 * config/m68k/m68k.h (FL_UCLINUX): Define.
2552 2009-05-13 Jan Hubicka <jh@suse.cz>
2554 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
2556 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2558 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
2559 unless -fschedule-insns is specified.
2561 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2564 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
2565 TARGET_EXPAND_CBRANCHDI4.
2566 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
2567 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
2568 (cmpeqdi): Fix comment.
2570 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2572 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
2573 (sh_legitimate_address_p): Likewise.
2574 * config/sh/sh.c (sh_legitimate_index_p): New.
2575 (sh_legitimate_address_p): Likewise.
2576 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
2577 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
2578 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
2579 (MAYBE_BASE_REGISTER_RTX_P): New macro.
2580 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
2581 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
2582 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
2583 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
2584 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
2586 2009-05-12 Jan Hubicka <jh@suse.cz>
2588 * tree-inline.c (estimate_operator_cost): Add operands;
2589 when division happens by constant, it is cheap.
2590 (estimate_num_insns): Loads and stores are not having cost of 0;
2591 EH magic stuff is cheap; when computing runtime cost of switch,
2592 use log2 base of amount of its cases; builtin_expect has cost of 0;
2593 compute cost for moving return value of call.
2594 (init_inline_once): Initialize time_based flags.
2595 * tree-inline.h (eni_weights_d): Add time_based flag.
2597 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2599 * df-core.c: Update head documentation.
2601 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2604 * rs6000.c (rs6000_generate_compare): Use op1b instead of
2605 shadowing exisiting variable op1.
2607 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
2610 * config/i386/driver-i386.c (processor_signatures): New enum.
2611 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
2612 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
2613 processor signature to detect geode processor.
2615 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2619 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2621 * optabs.c (prepare_cmp_insn): Temporarily disable test that
2622 causes spurious differences between trunk and cond-optab branch.
2624 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2626 * dojump.c (compare_from_rtx): Delete.
2627 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
2628 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
2629 if the comparison does not satisfy the predicate; test predicates for
2630 operands 2 and 3 of a cstore pattern. Don't try cstore optab
2631 further if one existing pattern fails.
2632 * expr.h (compare_from_rtx): Delete.
2633 (prepare_operand): Declare it.
2634 * optabs.c: Change "lib call" to "libcall" throughout.
2635 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
2636 HAVE_conditional_trap, emit_cmp_insn): Delete.
2637 (can_compare_p): Delete cmp_optab case.
2638 (prepare_float_lib_cmp): Return an rtx and a machine mode.
2639 Accept other parameters by value.
2640 (prepare_operand): Make non-static.
2641 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
2642 other parameters by value. Try to widen operands here based on
2643 an optab_methods argument and looking at cbranch_optab.
2644 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
2645 loop. Use cbranch_optab directly.
2646 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
2647 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
2649 (emit_conditional_move, emit_conditional_add): Inline what's needed
2650 of compare_from_rtx, using new prepare_cmp_insn for the rest.
2651 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
2652 with COMPARE. Move cmov_optab and cstore_optab above
2653 with cbranch_optab, move cmp_optab down with ucmp_optab,
2654 remove tst_otpab. Do not initialize trap_rtx.
2655 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
2656 for trap code. Do not check HAVE_conditional_trap. Use
2657 prepare_cmp_insn. Accept no predicate for operand 3.
2658 * optabs.h (OTI_cmp): Mark as used only for libcalls.
2659 (OTI_ctrap, ctrap_optab): New.
2660 (tst_optab): Delete.
2661 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
2662 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
2663 with lookup of ctrap_optab.
2664 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
2665 setcc_gen_code): Delete.
2668 * combine.c (combine_simplify_rtx, simplify_set): Do not
2669 special case comparing against zero for cc0 machines.
2670 * simplify-rtx.c (simplify_binary_operation_1): Never remove
2671 COMPARE on cc0 machines.
2672 (simplify_relational_operation): Return a new expression when
2673 a COMPARE could be removed.
2674 * final.c (final_scan_insn): Compare cc_status values
2675 against LHS of a (compare FOO (const_int 0)) cc0 source.
2676 Also check if cc_status.value is the full compare.
2678 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
2679 (cstoreMM4): Document.
2680 (conditional_trap): Document ctrapMM4 instead.
2681 (sync_compare_and_swapMM): Refer to cbranchcc4.
2682 (Dependent Patterns): Eliminate obsolete information referring to
2683 the old jump optimization phase.
2684 (Canonicalization): Include cbranchcc4 case, omit canonicalization
2685 of compares with 0 on cc0 machines.
2686 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
2687 avoiding references to cc0. Remove text about storing operands
2689 * doc/tm.texi (Condition Codes): Include blurb on different
2690 condition code representations, separate into subsections for
2691 CC0, MODE_CC and conditional execution.
2693 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
2694 alpha_emit_setcc): Accept operands and a machine mode.
2695 * config/alpha/alpha.c (alpha_emit_conditional_branch):
2696 Get code/op0/op1 from operands, use machine mode argument
2697 instead of alpha_compare.fp_p. Emit the branch here.
2698 (alpha_emit_setcc): Likewise, and return boolean.
2699 (alpha_emit_conditional_move): Likewise. Assert that
2700 cmp_op_mode == cmp_mode, and simplify accordingly.
2701 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
2702 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
2703 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
2705 (stack probe test): Use cbranchdi4.
2706 * config/alpha/predicates.md (alpha_cbranch_operator): New.
2708 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
2709 * config/arc/arc.h (movsicc, movsfcc): Use it.
2710 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
2711 (cbranchsi4, cstoresi4): New.
2712 (cmpsi, bCC and sCC expanders): Remove.
2714 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
2715 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
2716 * config/arm/predicates.md (arm_comparison_operator): Only include
2717 floating-point operators if there is a hardware floating-point unit.
2718 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
2719 deferring to cbranch_cc and cstore_cc respectively.
2720 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
2721 cbranch_cc, cstore_cc): New.
2722 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
2724 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
2726 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
2727 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
2729 (adjust_insn_length): Adjust calls.
2730 (avr_reorg): Handle (compare (foo) (const_int 0)).
2731 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
2732 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
2733 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
2734 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
2736 (cbranchqi4, cbranchhi4, cbranchsi4): New.
2737 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
2739 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
2740 (cbranchsi4, cstorebi4, cstoresi4): New.
2741 (movbisi): This insn is duplicate, split it to zero_extend.
2742 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
2743 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
2744 (bfin_optimize_loop): Use cbranch expander.
2745 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
2746 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
2747 (bfin_bimode_comparison_operator): ... this.
2748 (bfin_direct_comparison_operator): New.
2750 * config/cris/cris.c (cris_normal_notice_update_cc): Look
2751 inside (compare FOO (const_int 0)).
2752 (cris_rtx_costs): Handle ZERO_EXTRACT.
2753 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
2754 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
2755 (*tstdi_v32): Delete.
2756 (*cmpdi_non_v32): Add M alternative for operand 1.
2757 (cmpsi, cmp<mode>): Make private.
2758 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
2760 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
2762 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
2763 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
2764 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
2765 (cc_reg_operand): New.
2767 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
2768 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
2769 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
2770 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
2771 crx_expand_scond): Delete.
2773 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
2775 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
2776 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
2778 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
2779 cstoresi4, cstoresf4, cstoredf4): New.
2780 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
2781 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
2782 Receive the entire operands array.
2783 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
2784 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
2785 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
2786 Get test/op0/op1 from the operands array.
2787 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
2789 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
2790 (h8300_expand_store): New.
2791 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
2793 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
2794 (h8300_expand_store): New.
2795 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
2796 or do not try to produce (set (cc0) REG).
2797 (peepholes): Wrap arguments with COMPARE. Add a peephole to
2798 change a compare into a move to a scratch register. Disable some
2799 peepholes when comparing with zero.
2800 (tstsi, tsthi, tstsi, cmpqi): Make private.
2803 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
2806 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
2807 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
2808 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
2809 (ix86_emit_i387_log1p): Use cbranchxf2.
2810 (ix86_expand_setcc): Return void.
2811 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
2812 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
2813 cmp<MODEF>, cmpcc): Remove.
2814 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
2815 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
2816 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
2817 (sCC and bCC expanders): Remove.
2818 (stack_protect_test): Use cbranchcc4.
2820 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
2822 (ia64_expand_compare): Accept three rtx by reference and return void.
2823 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
2824 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
2825 from *expr. Update *expr with the BImode comparison to do.
2826 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
2827 cmptf, bCC, sCC, conditional_trap): Delete.
2828 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
2829 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
2830 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
2831 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
2832 * config/ia64/predicates.md (ia64_cbranch_operator): New.
2834 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
2835 type of last argument.
2836 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
2837 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
2838 use machine mode argument instead of branch_type. Remove dead
2839 code for floating-point comparisons.
2840 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
2841 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
2843 (cbranchsi4, cstoresi4): New.
2844 * config/iq2000/predicates.md (reg_or_const_operand): New.
2846 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
2847 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
2848 (b<code>_op): Rewrite to...
2849 (bcc_op): ... this, using match_operator.
2850 (s<code>_op): Rewrite to...
2851 (scc_op): ... this, using match_operator.
2852 (s<code>_24_op): Rewrite to...
2853 (scc_op_24): ... this, using match_operator.
2854 (s<code>_<mode>): Rewrite to...
2855 (cstore<mode>4): ... this, using match_operator.
2856 (s<code>_<mode>_24): Rewrite to...
2857 (cstore<mode>4_24): ... this, using match_operator.
2858 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
2859 m32c_unpend_compare, m32c_expand_scc): Delete.
2860 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
2861 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
2862 (m32c_expand_movcc): Change NE to EQ if necessary.
2863 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
2865 * config/m32r/m32r-protos.h (gen_cond_store): New.
2866 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
2867 (gen_cond_store): New, from sCC patterns.
2868 (m32r_expand_block_move): Use cbranchsi4.
2869 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
2870 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
2871 (cbranchsi4, cstoresi4): New.
2873 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
2875 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
2876 (m68hc11_notice_update_cc): Look into a compare with 0.
2877 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
2879 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
2880 cmphi, cmpqi, bCC): Delete.
2881 (cbranchsi4, cbranchhi4, cbranchqi4): New.
2882 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
2883 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
2886 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
2887 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
2888 * config/m68k/constraints.md (H): New.
2889 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
2890 the define_insn below.
2891 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
2892 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
2893 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
2894 patterns): Wrap RHS with COMPARE.
2895 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
2896 (*cmpdi_internal): Name this pattern.
2897 (cmpdi): Change to define_insn.
2898 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
2899 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
2900 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
2902 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
2903 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
2904 (conditional_trap): Change to...
2905 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
2906 (*conditional_trap): Use the ordered_comparison_operator and
2907 const1_operand predicates.
2908 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
2909 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
2910 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
2911 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
2913 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
2914 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
2915 (mcore_gen_compare): New.
2916 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
2917 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
2918 (mcore_gen_compare): ... this.
2919 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
2920 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
2921 (stack probe pattern): Use cbranchsi4.
2923 * config/mips/predicates.md (mips_cstore_operator): New.
2924 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
2925 * config/mips/mips.md (any_cond): Delete.
2926 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
2928 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
2929 fixuns_truncsfdi2): Use cbranch patterns.
2930 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
2931 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
2932 Adjust call to mips_expand_conditional_branch.
2933 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
2935 * config/mips/mips-protos.h (mips_expand_conditional_branch,
2936 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
2937 * config/mips/mips.c (cmp_operands): Delete.
2938 (mips_emit_compare): Get comparison operands from *op0/*op1.
2939 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
2940 that it succeeds. Use op0/op1 instead of cmp_operands.
2941 (mips_expand_conditional_branch, mips_expand_conditional_move,
2942 mips_expand_conditional_trap): Likewise.
2943 (mips_block_move_loop): Use cbranch patterns.
2944 * config/mips/mips.h (cmp_operands): Delete.
2946 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
2947 (mmix_gen_compare_reg): Just return a register in the right CC mode.
2948 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
2949 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
2950 (*cmpcc_folded): Rename to...
2951 (*cmpdi_folded): this.
2952 (*cmpcc): Rename to...
2954 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
2957 (cbranchdf4): New. Handle invalid comparisons here.
2958 * config/mmix/predicates.md (float_comparison_operator): New.
2960 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
2961 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
2962 * config/mn10300/mn10300.md (tst): Delete.
2963 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
2964 Name these patterns and wrap RHS in a compare.
2965 (*cmpsi): Make this pattern private. Include tst.
2966 (*cmpsf): Make this pattern private.
2967 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
2968 (compare with zero peepholes): Likewise.
2970 (cbranchsi4, cbranchsf4): New.
2971 (casesi): Use cbranchsi4.
2973 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
2974 hppa_branch_type): Delete.
2975 (return_addr_rtx): Use cbranchsi4.
2976 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
2977 Emit CCFPmode comparison here.
2978 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
2979 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
2980 hppa_branch_type): Delete.
2981 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
2982 (movsicc, movdicc): Remove references to hppa_compare_op0,
2983 hppa_compare_op1 and compare_from_rtx.
2984 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
2985 (casesi): Use cbranchsi4.
2987 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
2988 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
2989 * config/pdp11/pdp11.md (register_or_const0_operand): New.
2990 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
2991 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
2993 (cbranchdf4, cbranchhi4, cbranchqi4): New.
2994 (*branch, *branch_inverted): New.
2996 * config/picochip/picochip.md (cbranchhi4): Use
2997 ordered_comparison_operator.
2998 (cmphi, bCC): Remove.
3000 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
3001 (trap_comparison_operator): Delete.
3002 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
3003 rs6000_emit_cbranch): Accept mode and operands.
3004 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
3005 rs6000_compare_fp_p): Delete.
3006 (rs6000_generate_compare): Accept mode and comparison. Extract code
3007 and op0/op1 from there. Replace references to rs6000_compare_op0
3008 and rs6000_compare_op1.
3009 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
3010 extract result from passed operands.
3011 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
3012 extract loc from passed operands.
3013 (rs6000_emit_cmove): Likewise.
3014 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
3015 rs6000_compare_fp_p): Delete.
3016 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
3017 (cbranch<GPR>4, cbranch<FP>4): New.
3018 (cstore<mode>4): New. Consolidate here all choices about when to use
3019 portable or specialized sCC sequences.
3020 (stack_protect_test): Use cbranchsi4.
3021 (conditional_trap): Replace with ctrap<GPR>4.
3022 (conditional trap insn): Replace trap_comparison_operator with
3023 ordered_comparison_operator.
3025 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
3026 (s390_emit_prologue): Use ctrap.
3027 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
3028 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
3029 New predicates replacing...
3030 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
3031 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
3032 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
3033 (add<mode>cc): Do not use s390_compare_op0/op1.
3034 (s<code>): Change to...
3035 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
3037 (cstorecc4): ... this. Handle EQ or NE equally.
3038 (*sne): Un-privatize for use in cstorecc4.
3039 (b<code>): Change to...
3040 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
3041 (conditional_trap): Replace with...
3042 (ctrap<GPR>4, ctrap<FP>4): ... these.
3043 (stack_protect): Use cbranchcc4.
3045 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
3046 * config/score/score-protos.h (score_gen_cmp): Delete.
3047 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
3048 (score_block_move-loop): Use cbranchsi4.
3049 * config/score/score.md (cbranchsi4): New.
3050 (cmpsi, bCC): Delete.
3051 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
3052 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3053 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
3054 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3055 * config/score/score3.h (score3_gen_cmp): Delete.
3056 * config/score/score7.h (score7_gen_cmp): Delete.
3058 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
3059 (sh_emit_scc_to_t): ... this. Return void.
3060 (from_compare): Rename to...
3061 (sh_emit_compare_and_branch): ... this.
3062 (sh_emit_compare_and_set): New.
3063 (sh_expand_t_scc): Accept operands.
3064 * config/sh/predicates.md (sh_float_comparison_operator): New.
3065 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
3066 (prepare_scc_operands): Rename to...
3067 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
3069 (sh_emit_cheap_store_flag): New.
3070 (sh_emit_set_t_insn): New.
3071 (from_compare): Rename to...
3072 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
3073 handling of TARGET_SH2E floating point to avoid recursive call.
3074 Generate branch here.
3075 (sh_emit_compare_and_set): New.
3076 (sh_expand_t_scc): Get op0/op1 from arguments.
3077 (sh_emit_cheap_store_flag): New.
3078 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
3080 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
3081 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
3082 (movsicc, movdicc): Do nothing when it recreated operands from
3083 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
3084 prepare_scc_operands (now sh_emit_scc_to_t).
3085 (udivdi3): Use cstoresi4.
3086 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
3087 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
3088 (cbranchint4_media, cbranchfp4_media): New.
3089 (casesi): Use cbranchdi4.
3090 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
3092 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
3093 (movnegt): Remove second operand.
3094 (cbranchsf4, cbranchdf4): New.
3095 (stack_protect): Use cbranchdi4/cbranchsi4.
3097 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
3098 (gen_compare_reg): Accept comparison, extract part of it to...
3099 (gen_compare_reg_1): ... this.
3100 (gen_compare_operator): Delete.
3101 (gen_v9_scc): Accept separate destination, comparison code and arms.
3102 Do not use sparc_compare_op0/sparc_compare_op1.
3103 (emit_scc_insn, emit_conditional_branch_insn): New.
3104 (emit_v9_brxx): Make static. Remove useless assertion.
3105 (sparc_emit_float_lib_cmp): Return RTL instead of calling
3107 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
3108 * config/sparc/sparc-protos.h (gen_compare_reg,
3109 sparc_emit_float_lib_cmp): Adjust prototype.
3110 (emit_scc_insn, emit_conditional_branch_insn): New.
3111 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
3112 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
3113 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
3114 iterators to the top.
3115 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
3116 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
3117 snedi_special_trunc): Delete.
3118 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
3119 and snedi_special_trunc.
3120 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
3121 cbranchdi4, cbranch<F:mode>4): New.
3122 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
3123 here. Use gen_compare_reg instead of gen_compare_operator.
3124 (conditional_trap): Replace with...
3125 (ctrapsi4, ctrapdi4): ... this.
3126 (stack_protect_test): Use cbranchcc4.
3128 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
3130 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
3131 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
3132 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
3133 from operands[0] or operands[3] depending on is_set.
3134 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
3135 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
3136 cmpdf, bCC), sCC: Remove.
3137 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
3138 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
3140 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
3141 spu_emit_branch_or_set.
3143 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
3145 * config/stormy16/stormy16.h (xstormy16_compare_op0,
3146 xstormy16_compare_op1): Delete.
3147 * config/stormy16/stormy16.c (xstormy16_compare_op0,
3148 xstormy16_compare_op1): Delete.
3149 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
3151 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
3152 (cmphi, cmpsi, bCC): Remove.
3154 * config/v850/v850.md (tstsi, cmpsi): Fold into...
3155 (*cmpsi): ... this one.
3156 (cbranchsi4, cstoresi4): New.
3157 (bCC expanders): Delete.
3158 (sCC insns): Fold into...
3159 (*setcc): ... this one.
3160 (casesi): Do not use gen_cmpsi and gen_bgtu.
3161 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
3162 (movsicc): Simplify.
3163 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
3165 * config/vax/vax-protos.h (cond_name): New.
3166 (vax_output_conditional_branch): Remove.
3167 * config/vax/vax.c (cond_name): New.
3168 (vax_output_conditional_branch): Remove.
3169 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
3170 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
3171 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
3172 (bit<VAXint>): Wrap source with (compare).
3173 (b<code> and following unnamed pattern): Rename to *branch and
3174 *branch_reversed. Change macroization to match_operator.
3175 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
3177 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
3178 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
3179 Change last argument to machine_mode.
3180 (xtensa_expand_scc): Add machine_mode argument.
3181 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
3182 (gen_conditional_move, xtensa_expand_conditional_branch,
3183 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
3184 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
3185 Adjust operand numbers.
3186 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
3188 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
3189 (cmpsi, cmpsf, b<code>, s<code>): Delete.
3190 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
3192 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3194 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3195 causes spurious differences between trunk and cond-optab branch.
3197 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3200 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
3202 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3204 * tree.c (iterative_hash_pointer): Delete.
3205 (iterative_hash_expr): Short-circuit handling of NULL pointer.
3206 Hash UIDs and versions of SSA names. Don't special-case built-in
3207 function declarations.
3209 2009-05-11 Ian Lance Taylor <iant@google.com>
3212 * graphite.c: Force -Wc++-compat to only be a warning before
3213 #including "cloog/cloog.h".
3215 2009-05-11 Martin Jambor <mjambor@suse.cz>
3217 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
3219 2009-05-11 Jan Hubicka <jh@suse.cz>
3221 * tree-ssa-loop-ivcanon.c: Include target.h
3222 (struct loop_size): new structure.
3223 (constant_after_peeling): New predicate.
3224 (tree_estimate_loop_size): New function.
3225 (estimated_unrolled_size): Rewrite for new estimates.
3226 (try_unroll_loop_completely): Use new estimates.
3227 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
3229 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
3231 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
3232 libcpp interface change.
3233 (spu_macro_to_expand): Likewise.
3235 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
3237 PR tree-optimization/40026
3238 * gimplify.c (gimplify_init_constructor): Change initial conditional
3239 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
3240 optimize_compound_literals_in_ctor.
3242 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
3244 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
3246 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
3248 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
3250 * tree-vect-data-refs.c (vect_analyze_group_access): Use
3251 HOST_WIDE_INT for gap.
3253 2009-05-11 Ira Rosen <irar@il.ibm.com>
3255 PR tree-optimization/40074
3256 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
3257 account in group size and step comparison.
3259 2009-05-11 Richard Guenther <rguenther@suse.de>
3261 * passes.c (init_optimization_passes): Strip now incorrect comment.
3262 (execute_function_todo): Do not set PROP_alias.
3263 * tree-pass.h (PROP_alias): Remove.
3264 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
3265 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
3266 * tree-nrv.c (pass_return_slot): Likewise.
3267 * tree-object-size.c (pass_object_sizes): Likewise.
3268 * tree-ssa-dom.c (pass_dominator): Likewise.
3269 (pass_phi_only_cprop): Likewise.
3270 * tree-ssa-dse.c (pass_dse): Likewise.
3271 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3272 (pass_cselim): Likewise.
3273 * tree-ssa-pre.c (pass_pre): Likewise.
3274 (pass_fre): Likewise.
3275 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
3276 * tree-ssa-sink.c (pass_sink_code): Likewise.
3277 * tree-stdarg.c (pass_stdarg): Likewise.
3278 * tree-tailcall.c (pass_tail_calls): Likewise.
3279 * tree-vrp.c (pass_vrp): Likewise.
3281 2009-05-10 Ian Lance Taylor <iant@google.com>
3283 * basic-block.h (enum profile_status): Break out of struct
3285 * cgraph.h (struct inline_summary): Break out of struct
3287 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
3288 of struct cgraph_order_sort.
3289 * combine.c (enum undo_kind): New enum, broken out of struct undo.
3290 * cse.c (struct branch_path): Break out of struct
3291 cse_basic_block_data.
3292 * except.h (enum eh_region_type): Break out of struct eh_region.
3293 * gcc.c (enum add_del): Break out of struct modify_target.
3294 * genrecog.c (enum decision_type): Break out of struct decision_test.
3295 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
3297 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
3298 * regmove.c (enum match_use): New enum, broken out of struct match.
3299 * sched-int.h (enum post_call_group): New enum, broken out of
3301 (struct deps_reg): Break out of struct deps.
3302 * target.h (struct asm_int_op): Break out of struct gcc_target.
3303 * tree-eh.c (struct goto_queue_node): Break out of struct
3305 * tree-inline.h (enum copy_body_cge_which): Break out of
3307 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
3309 * c-decl.c (in_struct, struct_types): New static variables.
3310 (pushtag): Add loc parameter. Change all callers.
3311 (lookup_tag): Add ploc parameter. Change all callers.
3312 (check_compound_literal_type): New function.
3313 (parser_xref_tag): Add loc parameter. Change all callers. If
3314 -Wc++-compat, warn about struct/union/enum types defined within a
3316 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
3317 and loc parameters. Change all callers. Change error calls to
3318 error_at, using loc. For a redefinition, if the location of the
3319 original definition is known, report it. Set in_struct and
3320 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
3321 (finish_struct): Add new parameters enclosing_in_struct and
3322 enclosing_struct_types. Change all callers. Set
3323 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
3324 in the struct. If in a struct, add this struct to struct_types.
3325 (start_enum): Add loc parameter. Change all callers. Use
3326 error_at for errors, using loc. For a redefinition, if the
3327 location of the original definition is known, report it. If in a
3328 struct, add this enum type to struct_types. If -Wc++-compat warn
3329 if in sizeof, typeof, or alignof.
3330 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
3331 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
3332 (c_parser_enum_specifier): Get enum location for start_enum.
3333 (c_parser_struct_or_union_specifier): Get struct location for
3334 start_struct. Save in_struct and struct_types status between
3335 start_struct and finish_struct.
3336 (c_parser_cast_expression): Get location of cast.
3337 (c_parser_alignof_expression): Get location of type.
3338 (c_parser_postfix_expression): Likewise.
3339 (c_parser_postfix_expression_after_paren_type): Add type_loc
3340 parameter. Change all callers. Call check_compound_literal_type.
3341 Use type_loc for error about variable size type.
3342 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
3343 of an enum constant from an enum type defined in a struct or union.
3344 (c_cast_expr): Add loc parameter. Change all callers. If
3345 -Wc++-compat, warn about defining a type in a cast.
3346 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
3347 (start_enum, start_struct, finish_struct): Update declarations.
3348 (parser_xref_tag, c_cast_expr): Update declarations.
3349 (check_compound_literal_type): Declare.
3351 2009-05-11 Ben Elliston <bje@au.ibm.com>
3353 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
3354 for recent libcpp interface change.
3355 (rs6000_macro_to_expand): Likewise.
3357 2009-05-10 Michael Matz <matz@suse.de>
3360 * config/arm/arm.c (require_pic_register): Emit on entry edge,
3361 not at entry of function.
3363 2009-05-10 Richard Guenther <rguenther@suse.de>
3365 PR tree-optimization/40081
3367 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3368 using the main variant of the element type. Do not fiddle with
3369 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3371 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
3372 structs with volatile fields.
3374 2009-05-10 Jan Hubicka <jh@suse.cz>
3376 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
3377 (estimate_move_cost): Assert that it does not get called for
3379 (estimate_num_insns): Skip VOID types in argument handling.
3380 (optimize_inline_calls): Delete unreachable blocks and verify that
3383 2009-05-10 Jan Hubicka <jh@suse.cz>
3385 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
3386 * cgraph.c (cgraph_mark_address_taken_node): New function.
3387 (dump_cgraph_node): Dump new flag.
3388 * cgraph.h (struct cgraph_node): Add address_taken.
3389 (cgraph_mark_address_taken_node): New function.
3390 * ipa.c (cgraph_postorder): Prioritize functions with address taken
3391 since new direct calls can be born.
3393 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3395 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
3398 2009-05-10 Jan Hubicka <jh@suse.cz>
3401 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
3403 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
3404 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
3405 * tree-inline.c (copy_bb): Set frequency correctly.
3406 (fold_marked_statements): Update call to
3407 cgraph_update_edges_for_call_stmt.
3409 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3411 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
3412 identifiers in diagnostics.
3413 * config/arm/arm.c (arm_handle_fndecl_attribute,
3414 arm_handle_isr_attribute): Likewise.
3415 * config/avr/avr.c (avr_handle_progmem_attribute,
3416 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
3417 * config/bfin/bfin.c (handle_int_attribute,
3418 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
3419 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
3420 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
3422 * config/darwin.c (darwin_handle_kext_attribute,
3423 darwin_handle_weak_import_attribute): Likewise.
3424 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
3425 h8300_handle_eightbit_data_attribute,
3426 h8300_handle_tiny_data_attribute): Likewise.
3427 * config/i386/i386.c (ix86_handle_cconv_attribute,
3428 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
3429 * config/i386/winnt.c (ix86_handle_shared_attribute,
3430 ix86_handle_selectany_attribute): Likewise.
3431 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
3432 * config/m32c/m32c.c (function_vector_handler): Likewise.
3433 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
3434 m68hc11_handle_fntype_attribute): Likewise.
3435 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
3436 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
3437 * config/mips/mips.c (mips_insert_attributes,
3438 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
3439 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
3440 rs6000_handle_struct_attribute): Likewise.
3441 * config/sh/sh.c (sh_insert_attributes,
3442 sh_handle_resbank_handler_attribute,
3443 sh_handle_interrupt_handler_attribute,
3444 sh2a_handle_function_vector_handler_attribute,
3445 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
3447 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
3448 * config/spu/spu.c (spu_handle_fndecl_attribute,
3449 spu_handle_vector_attribute): Likewise.
3450 * config/stormy16/stormy16.c
3451 (xstormy16_handle_interrupt_attribute): Likewise.
3452 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
3453 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
3455 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3457 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
3458 (pp_translate_identifiers): New.
3459 (pp_identifier): Only conditionally translate identifier to locale
3461 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
3462 (pp_base_tree_identifier): Only conditionally translate identifier
3463 to locale character set.
3464 * c-pretty-print.c (M_): Define.
3465 (pp_c_type_specifier, pp_c_primary_expression): Mark English
3466 fragments for conditional translation with M_.
3467 * tree-pretty-print.c (maybe_init_pretty_print): Disable
3468 identifier translation.
3470 2009-05-10 Richard Guenther <rguenther@suse.de>
3472 PR tree-optimization/40081
3473 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3474 using the main variant of the element type. Do not fiddle with
3475 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3477 2009-05-09 Jan Hubicka <jh@suse.cz>
3480 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
3481 indirect calls; verify cgraph afterwards.
3483 2009-05-09 Jan Hubicka <jh@suse.cz>
3486 * ipa.c (update_inlined_to_pointer): New function.
3487 (cgraph_remove_unreachable_nodes): Use it.
3489 2009-05-09 Jan Hubicka <jh@suse.cz>
3491 * tree-eh.c (struct leh_state): Remove prev_try.
3492 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
3494 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
3495 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
3496 remove_eh_handler_and_replace, foreach_reachable_handler,
3497 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
3498 * except.h (struct eh_region): Remove eh_region_u_cleanup.
3499 (gen_eh_region_cleanup): Update prototype.
3501 2009-05-09 Jan Hubicka <jh@suse.cz>
3504 * except.c (copy_eh_region): Always set prev_try.
3505 (redirect_eh_edge_to_label): Find outer try.
3506 (foreach_reachable_handler): When looking for prev try
3507 handle case where previous try is not going to be taken.
3509 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3511 PR tree-optimization/40049
3512 * tree-vect-stmts.c (vectorizable_operation): If the machine has
3513 only vector/vector shifts, convert the type of the constant to the
3514 appropriate type to avoid building incorrect trees, which
3515 eventually have problems with garbage collection.
3517 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3519 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
3520 -1 for complex floating-point types if honoring signed zeros.
3522 2009-05-08 Jan Hubicka <jh@suse.cz>
3524 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
3525 argument; handle correctly when profile is absent.
3526 (build_cgraph_edges): Update.
3527 (rebuild_cgraph_edges): Update.
3528 * cgraph.c: Do not include varray.h.
3529 (cgraph_set_call_stmt_including_clones): New function.
3530 (cgraph_create_edge_including_clones): Likewise
3531 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
3532 (cgraph_update_edges_for_call_stmt): Handle clones.
3533 (cgraph_remove_node): Handle clone tree.
3534 (cgraph_remove_node_and_inline_clones): New function.
3535 (dump_cgraph_node): Dump clone tree.
3536 (cgraph_clone_node): Handle clone tree.
3537 (clone_function_name): Bring here from tree-inline.c.
3538 (cgraph_create_virtual_clone): New function.
3539 * cgraph.h (ipa_replace_map): Move here from ipa.h.
3540 (cgraph_clone_info): New function.
3541 (strut cgraph_node): Add clone_info and new clone tree pointers.
3542 (cgraph_remove_node_and_inline_clones,
3543 cgraph_set_call_stmt_including_clones,
3544 cgraph_create_edge_including_clones,
3545 cgraph_create_virtual_clone): Declare.
3546 (cgraph_function_versioning): Use VEC argument.
3547 (compute_call_stmt_bb_frequency): Update prototype.
3548 (cgraph_materialize_all_clones): New function.
3549 * ipa-cp.c (ipcp_update_cloned_node): Remove.
3550 (ipcp_create_replace_map): Update to VECtors.
3551 (ipcp_update_callgraph): Use virtual clones.
3552 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
3553 (ipcp_update_profiling): Do not update local profiling.
3554 (ipcp_insert_stage): Use VECtors and virtual clones.
3555 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
3556 (clone_of_p): New function.
3557 (cgraph_preserve_function_body_p): Use clone tree.
3558 (cgraph_optimize): Materialize clones.
3559 (cgraph_function_versioning): Update for VECtors.
3560 (save_inline_function_body): Use clone tree.
3561 (cgraph_materialize_clone): New function.
3562 (cgraph_materialize_all_clones): Likewise.
3563 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
3564 * ipa.c: Include gimple.h.
3565 (cgraph_remove_unreachable_nodes): Use clone tree.
3566 * ipa-prop.c (ipa_note_param_call): Update call to
3567 compute_call_stmt_bb_frequencycall.
3568 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
3569 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
3570 (copy_bb): Handle updating of clone tree; add new edge when new call
3572 (expand_call_inline): Be strict about every call having edge.
3573 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
3574 (delete_unreachable_blocks_update_callgraph): New function.
3575 (tree_function_versioning): Use VECtors; always remove unreachable
3576 blocks and fold conditionals.
3577 * tree-inline.h: Do not include varray.h.
3578 (tree_function_versioning): Remove.
3579 * Makefile.in (GTFILES): Remove tree-inline.c
3580 * passes.c (do_per_function): Do only functions having body.
3581 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
3584 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
3585 Andrew Morrow <acm@google.com>
3588 * c-common.c (c_common_attribute_table): Permit deprecated
3589 attribute to take an optional argument.
3590 (handle_deprecated_attribute): If the optional argument to
3591 __attribute__((deprecated)) is not a string ignore the attribute
3594 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
3595 * c-typeck.c (build_component_ref): Likewise.
3596 (build_external_ref): Likewise.
3598 * toplev.c (warn_deprecated_use): Add an attribute argument.
3599 Emit the message associated with __attribute__((deprecated)).
3601 * toplev.h (warn_deprecated_use): Updated.
3603 * doc/extend.texi: Document new optional parameter to
3604 __attribute__((deprecated))
3606 2009-05-08 Michael Eager <eager@eagercon.com>
3608 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
3609 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
3611 2009-05-08 Richard Guenther <rguenther@suse.de>
3613 PR tree-optimization/40062
3614 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3615 Avoid exponential behavior.
3617 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3619 PR rtl-optimization/33928
3621 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
3622 process_uses, build_single_def_use_links): New.
3623 (update_df): Update use_def_ref.
3624 (forward_propagate_into): Use get_def_for_use instead of use-def
3626 (fwprop_init): Call build_single_def_use_links and let it initialize
3628 (fwprop_done): Free use_def_ref.
3629 (fwprop_addr): Eliminate duplicate call to df_set_flags.
3630 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
3631 df_rd_simulate_one_insn): New.
3632 (df_rd_bb_local_compute_process_def): Update head comment.
3633 (df_chain_create_bb): Use the new RD simulation functions.
3634 * df.h (df_rd_simulate_artificial_defs_at_top,
3635 df_rd_simulate_one_insn): New.
3636 * opts.c (decode_options): Enable fwprop at -O1.
3637 * doc/invoke.texi (-fforward-propagate): Document this.
3639 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3642 * c-typeck.c (build_binary_op): Handle arithmetic between one real
3643 and one complex operand specially.
3644 * tree-complex.c (some_nonzerop): Do not identify a real value as
3645 zero if flag_signed_zeros.
3647 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3649 PR rtl-optimization/33928
3650 * loop-invariant.c (record_use): Fix && vs. || mishap.
3652 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3654 PR rtl-optimization/33928
3655 * loop-invariant.c (struct use): Add addr_use_p.
3656 (struct def): Add n_addr_uses.
3657 (struct invariant): Add cheap_address.
3658 (create_new_invariant): Set cheap_address.
3659 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
3660 (record_uses): Pass df_ref to record_use.
3661 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
3664 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
3666 * config/sh/sh.c: Do not include c-pragma.h.
3668 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
3670 * config/spu/spu.c: Remove include of c-common.h.
3672 2009-05-07 Janis Johnson <janis187@us.ibm.com>
3675 * c-common.h (mark_valid_location_for_stdc_pragma,
3676 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
3677 clear_float_const_decimal64, float_const_decimal64_p): New.
3678 * c.opt (Wunsuffixed-float-constants): New.
3679 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
3680 unsuffixed float constant, handle new warning.
3681 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
3682 * c-decl.c (c_scope): New flag float_const_decimal64.
3683 (set_float_const_decimal64, clear_float_const_decimal64,
3684 float_const_decimal64_p): New.
3685 (push_scope): Set new flag.
3686 * c-parser.c (c_parser_translation_unit): Mark when it's valid
3687 to use STDC pragmas.
3688 (c_parser_external_declaration): Ditto.
3689 (c_parser_compound_statement_nostart): Ditto.
3690 * c-pragma.c (valid_location_for_stdc_pragma,
3691 mark_valid_location_for_stdc_pragma,
3692 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
3693 handle_pragma_float_const_decimal64): New.
3694 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
3695 * cp/semantics.c (valid_location_for_stdc_pragma_p,
3696 set_float_const_decimal64, clear_float_const_decimal64,
3697 float_const_decimal64_p): New dummy functions.
3698 * doc/extend.texi (Decimal Float): Remove statement that the
3699 pragma, and suffix for double constants, are not supported.
3700 * doc/invoke.texi (Warning Options): List new option.
3701 (-Wunsuffixed-float-constants): New.
3703 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
3705 * config/i386/i386.c: Do not include c-common.h.
3707 2009-05-07 Mark Heffernan <meheff@google.com>
3709 * doc/invoke.texi (Debugging Options): Document change of debugging
3711 * opts.c (decode_options): Make dump_base_name relative to
3712 aux_base_name directory.
3714 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
3716 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
3717 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
3719 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
3721 * Makefile.in (install-plugin): Simplify a bit.
3723 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
3725 * Makefile.in (OBJS-common): Add regcprop.o.
3727 * timevar.def (TV_CPROP_REGISTERS): New.
3728 * regrename.c (regrename_optimize): Return 0.
3729 (rest_of_handle_regrename): Delete.
3730 (pass_rename_registers): Point to regrename_optimize.
3731 (struct value_data_entry, struct value_data,
3732 kill_value_one_regno, kill_value_regno, kill_value,
3733 set_value_regno, init_value_data, kill_clobbered_value,
3734 kill_set_value, kill_autoinc_value, copy_value,
3735 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
3736 replace_oldest_value_reg, replace_oldest_value_addr,
3737 replace_oldest_value_mem, copyprop_hardreg_forward_1,
3738 debug_value_data, validate_value_data): Move...
3739 * regcprop.c: ... here.
3740 (rest_of_handle_cprop): Delete.
3741 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
3743 2009-05-07 Jakub Jelinek <jakub@redhat.com>
3746 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
3747 GEN_INT for 1 << bitnum.
3748 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
3751 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
3753 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
3754 Remove wrong description of "nand" operation.
3756 2009-05-06 Richard Guenther <rguenther@suse.de>
3757 Adam Nemet <anemet@caviumnetworks.com>
3759 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
3760 comment. Add that if LHS is not a gimple register, then RHS1 has
3761 to be a single object (GIMPLE_SINGLE_RHS).
3763 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
3765 * expr.c (get_def_for_expr): Move it up in the file.
3766 (store_field): When expanding a bit-field store, look at the
3767 defining gimple stmt for the masking conversion.
3769 2009-05-06 Janis Johnson <janis187@us.ibm.com>
3772 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
3773 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
3774 32-bit memcpy into long.
3776 2009-05-06 Jakub Jelinek <jakub@redhat.com>
3778 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
3779 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
3781 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
3782 instead of appending DW_OP_deref*.
3784 2009-05-06 Michael Matz <matz@suse.de>
3787 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
3788 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
3790 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
3792 * Makefile.in (install-plugin): Fix srcdir handling.
3794 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
3796 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
3797 when processing for not_regs_needed bitmap.
3798 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
3799 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
3800 handling it for rhs.
3802 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3804 * config/i386/i386.md (unnamed inc/dec peephole): Use
3805 optimize_insn_for_size_p instead of optimize_size.
3806 * config/i386/predicates.md (incdec_operand): Likewise.
3807 (aligned_operand): Likewise.
3808 * config/i386/sse.md (divv8sf3): Likewise.
3809 (sqrtv8sf2): Likewise.
3811 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3813 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
3815 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
3817 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3819 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
3820 ssemodesuffixf2c with avxmodesuffixf2c.
3822 2009-05-06 Joseph Myers <joseph@codesourcery.com>
3825 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
3827 2009-05-05 Jakub Jelinek <jakub@redhat.com>
3829 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
3830 (struct tree_base): Adjust spacing for 8 bit boundaries.
3831 (struct tree_decl_common): Add decl_by_reference_flag bit.
3832 (DECL_BY_REFERENCE): Adjust.
3833 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
3834 print DECL_BY_REFERENCE bit.
3835 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
3836 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
3837 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
3838 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
3842 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
3843 range of the type, but default label is missing, add it with one
3844 of the existing labels instead of adding a new label for it.
3846 2009-05-05 Joseph Myers <joseph@codesourcery.com>
3850 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
3852 * Makefile.in (enable_plugin, plugin_includedir): New.
3853 (install): Depend on install-plugin.
3854 (PLUGIN_HEADERS): New.
3855 (install-plugin): New.
3856 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
3858 2009-05-05 Richard Guenther <rguenther@suse.de>
3860 PR tree-optimization/40022
3861 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
3863 (phivn_valid_p): Fix tuplification error, simplify.
3864 (phiprop_insert_phi): Add dumps.
3865 (propagate_with_phi): Simplify.
3867 2009-05-05 Richard Guenther <rguenther@suse.de>
3870 * builtins.c (gimplify_va_arg_expr): Properly build the address.
3872 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
3874 * tree.h (strip_float_extensions): Remove duplicate declaration.
3875 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
3876 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
3877 block_ultimate_origin): Rearrange the declarations line to match the
3878 comment that indicates the .c file which the functions are defined.
3879 (dwarf2out_*, set_decl_rtl): Add comment.
3880 (get_base_address): Adjust comment.
3881 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
3882 declarations line and add comment.
3883 (is_builtin_name): Add blank after function name, for clarity.
3885 2009-05-04 Joseph Myers <joseph@codesourcery.com>
3887 * attribs.c (decl_attributes): Use %qE for identifiers in
3889 * cgraphunit.c (verify_cgraph_node): Translate function names to
3890 locale character set in diagnostics.
3891 * coverage.c (get_coverage_counts): Use %qE for identifiers in
3893 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
3894 Document that functions are named in UTF-8.
3895 * expr.c (expand_expr_real_1): Translate function names to locale
3896 character set in diagnostics.
3897 * gimplify.c (omp_notice_variable, omp_is_private,
3898 gimplify_scan_omp_clauses): Use %qE for identifiers in
3900 * langhooks.c (lhd_print_error_function): Translate function names
3901 to locale character set.
3902 * langhooks.h (decl_printable_name): Document that return value is
3903 in internal character set.
3904 * stmt.c: Include pretty-print.h
3905 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
3907 (resolve_operand_name_1): Translate named operand name to locale
3909 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
3911 * toplev.c (announce_function): Translate function names to locale
3913 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
3914 (default_tree_printer): Use pp_identifier or translate identifiers
3915 to locale character set. Mark "<anonymous>" for translation.
3916 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
3917 for identifiers in diagnostics.
3918 * tree.c (handle_dll_attribute): Use %qE for identifiers in
3920 * varasm.c (output_constructor): Use %qE for identifiers in
3923 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
3925 * configure.ac: use ` ` instead of $()
3926 * configure: Regenerate.
3928 2009-05-05 Ben Elliston <bje@au.ibm.com>
3930 * config/pa/linux-atomic.c: Eliminate conditional include of
3931 errno.h on non-LP64 systems to simplify build requirements.
3933 2009-05-04 Joseph Myers <joseph@codesourcery.com>
3935 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
3937 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
3938 and pass value to identifier_to_locale.
3939 (warn_variable_length_array): Make name a tree.
3940 (grokdeclarator): Separate diagnostic texts for named and unnamed
3941 declarators. Use %qE for named declarators.
3942 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
3944 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
3945 identifiers in diagnostics.
3946 * c-typeck.c (push_member_name, start_init): Pass identifiers to
3947 identifier_to_locale. Mark "anonymous" strings for translation.
3949 2009-05-04 Michael Eager <eager@eagercon.com>
3951 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
3952 address for DImode/DFmode only if double-precision FP regs.
3954 2009-05-04 Michael Eager <eager@eagercon.com>
3956 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
3957 TARGET_SINGLE_FLOAT check.
3959 2009-05-04 Michael Eager <eager@eagercon.com>
3961 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
3963 2009-05-04 Michael Eager <eager@eagercon.com>
3965 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
3966 * config/rs6000/t-xilinx: New
3968 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
3970 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
3971 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
3972 * gcc/explow.c (memory_address): Use target hook.
3973 * gcc/targhooks.c (default_legitimize_address): New.
3974 * gcc/targhooks.h (default_legitimize_address): New.
3975 * gcc/target.h (legitimize_address): New.
3976 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
3977 (TARGET_INITIALIZER): Include it.
3978 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
3980 * config/bfin/bfin-protos.h (legitimize_address): Remove.
3981 * config/bfin/bfin.c (legitimize_address): Remove.
3982 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
3983 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
3985 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
3986 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
3988 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
3989 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
3990 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
3991 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
3992 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
3993 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
3994 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
3995 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
3996 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
3997 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
3998 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
3999 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
4000 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
4001 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
4002 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
4003 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
4004 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
4005 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
4006 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
4007 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
4008 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
4009 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
4010 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
4012 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
4013 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
4014 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
4015 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
4016 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
4017 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
4018 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
4019 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
4020 (thumb_legitimize_address): Delete.
4021 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
4022 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
4023 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
4024 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
4025 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
4026 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
4028 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
4031 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
4032 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
4033 * config/m32r/m32r.c (m32r_legitimize_address): New.
4034 * config/m68k/m68k.c (m68k_legitimize_address): New.
4035 * config/score/score.c (score_legitimize_address): Standardize.
4036 * config/score/score3.c (score3_legitimize_address): Standardize.
4037 * config/score/score3.h (score3_legitimize_address): Adjust.
4038 * config/score/score7.c (score7_legitimize_address): Standardize.
4039 * config/score/score7.h (score7_legitimize_address): Adjust.
4040 * config/sh/sh.c (sh_legitimize_address): New.
4041 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
4043 * gcc/config/s390/s390.c (legitimize_address): Rename to...
4044 (s390_legitimize_address): ... this.
4045 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
4046 (sparc_legitimize_address): ... this.
4047 * gcc/config/i386/i386.c (legitimize_address): Rename to...
4048 (ix86_legitimize_address): ... this.
4049 * gcc/config/avr/avr.c (legitimize_address): Rename to...
4050 (avr_legitimize_address): ... this.
4051 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
4052 (mn10300_legitimize_address): ... this.
4053 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
4054 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
4055 (alpha_expand_mov): Adjust call.
4057 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
4058 * config/spu/spu.c (spu_legitimize_address): Likewise.
4059 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
4060 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
4062 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4064 * intl.c (locale_encoding, locale_utf8): New.
4065 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
4066 * intl.h (locale_encoding, locale_utf8): Declare.
4067 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
4068 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
4070 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
4072 (pp_tree_identifier): Define to call pp_base_tree_identifier.
4073 (pp_base_tree_identifier): Declare as function.
4074 (identifier_to_locale): Declare.
4075 * Makefile.in (pretty-print.o): Update dependencies.
4076 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
4078 2009-05-04 Richard Guenther <rguenther@suse.de>
4081 * builtins.c (fold_builtin_memory_op): Do not decay to element
4082 type if the size matches the whole array.
4084 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4086 * expmed.c (synth_mult): When trying out a shift, pass the result
4089 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4091 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
4092 (shiftsub1_cost): New.
4093 (init_expmed): Compute shiftsub1_cost.
4094 (synth_mult): Optimize multiplications by constants of the form
4095 -(2^^m-1) for some constant positive integer m.
4097 2009-05-03 Richard Guenther <rguenther@suse.de>
4100 * c-typeck.c (array_to_pointer_conversion): Do not built
4101 ADDR_EXPRs of arrays of pointer-to-element type.
4102 * c-gimplify.c (c_gimplify_expr): Revert change fixing
4103 up wrong ADDR_EXPRs after-the-fact.
4104 * c-common.c (strict_aliasing_warning): Strip pointer
4105 conversions for obtaining the original type.
4106 * builtins.c (fold_builtin_memset): Handle array types.
4107 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
4110 2009-05-03 Richard Guenther <rguenther@suse.de>
4113 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
4114 Do not lose casts from array types with unknown extent to array
4115 types with known extent.
4116 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
4117 alias set compatibility.
4119 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4121 * flags.h (extra_warnings): Delete.
4122 * toplev.c (process_options): Handle Wuninitialized here.
4123 * opts.c (extra_warnings): Delete.
4124 (set_Wextra): Delete.
4125 (common_handle_option): -Wextra can be handled automatically.
4126 * c-opts.c (c_common_handle_option): Delete obsolete code.
4127 (c_common_post_options): Simplify comment.
4128 * common.opt (W): Add Var.
4130 (Wuninitialized): Initialize to -1.
4132 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
4133 Richard Guenther <rguenther@suse.de>
4135 * expr.c (get_def_for_expr): New function.
4136 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
4137 SSA rather than trees.
4138 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
4139 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
4141 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4143 * c-common.c (reswords): Add _Imaginary.
4144 * c-common.c (enum rid): Add RID_IMAGINARY.
4146 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
4148 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
4149 Patch by Richard Guenther.
4151 2009-05-03 Anatoly Sokolov <aesok@post.ru>
4153 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
4154 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4155 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
4156 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
4157 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
4158 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
4159 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
4160 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
4161 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
4162 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
4163 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
4164 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
4165 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
4166 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
4167 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
4168 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
4169 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
4170 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
4172 2009-05-02 Richard Guenther <rguenther@suse.de>
4174 PR tree-optimization/39940
4175 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
4178 2009-05-02 Richard Guenther <rguenther@suse.de>
4181 * tree-ssa.c (execute_update_addresses_taken): Properly check
4182 if we can mark a variable DECL_GIMPLE_REG_P.
4183 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
4184 back to the end of the function.
4185 (is_gimple_reg_type): Remove complex type special casing.
4186 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
4189 2009-05-02 Ben Elliston <bje@au.ibm.com>
4191 * doc/collect2.texi (Collect2): Document search path behaviour
4192 when configured with --with-ld.
4194 2009-05-02 Jan Hubicka <jh@suse.cz>
4196 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
4197 parameter; update callers.
4198 (coalesce_cost_edge): EH edges are costier because they needs
4199 splitting even if not critical and even more costier when there are
4200 multiple EH predecestors.
4202 2009-05-02 Jan Hubicka <jh@suse.cz>
4204 * except.c (remove_eh_handler_and_replace): Handle updating after
4205 removing TRY blocks.
4207 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
4209 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
4211 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
4213 * varasm.c: Do not include c-pragma.h.
4214 * attribs.c: Do not incude c-common.h.
4216 2009-05-01 Michael Matz <matz@suse.de>
4218 * calls.c (initialize_argument_information): Handle SSA names like
4219 decls with a non MEM_P DECL_RTL.
4221 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4223 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
4224 * ipa-utils.c: Likewise.
4225 * ipa-type-escape.c: Likewise.
4226 * cgraphunit.c Do not include c-common.h.
4227 * ipa-pure-const.c: Likewise.
4228 * tree-if-conv.c: Likewise.
4229 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
4230 * ipa-struct-reorg.c: Likewise.
4231 * tree-nomudflap.c: Likewise.
4232 * tree-ssa-structalias.c: Likewise.
4234 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4236 * store-motion.c: Many cleanups to make this pass a first-class
4237 citizen instead of an appendix to gcse load motion. Add TODO list
4238 to make this pass faster/cleaner/better.
4240 (struct ls_expr): Post gcse.c-split cleanups.
4241 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
4242 "stores" field to "avail_stores".
4243 (pre_ldst_mems): Rename to store_motion_mems.
4244 (pre_ldst_table): Rename to store_motion_mems_table.
4245 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
4246 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
4247 (ldst_entry): Rename to st_expr_entry, update users.
4248 (free_ldst_entry): Rename to free_st_expr_entry, update users.
4249 (free_ldst_mems): Rename to free_store_motion_mems, update users.
4250 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
4252 (first_ls_expr): Rename to first_st_expr, update users.
4253 (next_ls_expr): Rename to next_st_expr, update users.
4254 (print_ldst_list): Rename to print_store_motion_mems. Print names of
4255 fields properly for store motion instead of names inherited from load
4257 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
4258 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
4261 (ae_kill): Rename to st_kill, update users.
4262 (ae_gen): Rename to st_avloc, update users.
4263 (transp): Rename to st_transp, update users.
4264 (pre_insert_map): Rename to st_insert_map, update users.
4265 (pre_delete_map): Rename to st_delete_map, update users.
4266 (insert_store, build_store_vectors, free_store_memory,
4267 one_store_motion_pass): Update for abovementioned changes.
4269 (gcse_subst_count, gcse_create_count): Remove.
4270 (one_store_motion_pass): New statistics counters "n_stores_deleted"
4271 and "n_stores_created", local variables.
4273 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
4276 (regvec, compute_store_table_current_insn): Remove.
4277 (reg_set_info, reg_clear_last_set): Remove.
4278 (compute_store_table): Use DF caches instead of local dataflow
4281 2009-05-01 Joseph Myers <joseph@codesourcery.com>
4283 * c-objc-common.c (c_tree_printer): Print identifiers with
4284 pp_identifier, not pp_string. Mark "({anonymous})" for
4286 * c-pretty-print.c (pp_c_ws_string): New.
4287 (pp_c_cv_qualifier, pp_c_type_specifier,
4288 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
4289 pp_c_storage_class_specifier, pp_c_function_specifier,
4290 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
4291 pp_c_primary_expression, pp_c_postfix_expression,
4292 pp_c_unary_expression, pp_c_shift_expression,
4293 pp_c_relational_expression, pp_c_equality_expression,
4294 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
4295 use pp_string and pp_c_ws_string in place of pp_identifier and
4296 pp_c_identifier for non-identifiers. Mark English strings for
4298 * c-pretty-print.h (pp_c_ws_string): Declare.
4300 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
4301 Roland McGrath <roland@redhat.com>
4303 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
4304 (ENABLE_LD_BUILDID): New configuration option.
4305 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
4306 (LINK_BUILDID_SPEC): New macro.
4307 (init_spec): If defined, prepend it between LINK_EH_SPEC and
4309 * doc/install.texi: Document --enable-linker-build-id option.
4310 * configure: Rebuild.
4311 * config.in: Rebuild.
4313 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
4315 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
4316 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
4317 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
4318 MIPS_GP_SAVE_AREA_SIZE.
4319 * config/mips/mips.c (struct mips_frame_info): Update comment
4320 before arg_pointer_offset and hard_frame_pointer_offset.
4321 (mips_compute_frame_info): Update diagram before function: to
4322 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
4323 indicate the position of frame_pointer_rtx with -fstack-protector and
4324 to show args_size. Don't allocate cprestore area for leaf functions
4325 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
4327 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
4329 2009-04-30 Michael Matz <matz@suse.de>
4331 PR tree-optimization/39955
4332 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
4334 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
4336 * ira.c (setup_cover_and_important_classes): Use safe macro
4337 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
4339 * genpreds.c (write_tm_preds_h): Output suitable definition of
4340 REG_CLASS_FOR_CONSTRAINT.
4342 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4344 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
4346 * bitmap.c (bitmap_descriptor): Likewise.
4347 * ggc-common.c (loc_descriptor): Likewise.
4348 * varray.c (varray_descriptor): Likewise.
4349 * vec.c (vec_descriptor): Likewise.
4351 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
4353 * Makefile.in (dce.o): Add $(EXCEPT_H).
4354 * dce.c: Include except.h and delete redundant vector definitions.
4355 (deletable_insn_p): Return false for non-call insns that can throw
4358 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
4360 * gcse.c (ae_gen): Remove.
4361 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
4362 and make non-static function to make it available in store-motion.c.
4363 Update call sites with search-and-replace.
4364 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
4365 extract_mentioned_regs, extract_mentioned_regs_helper,
4366 find_moveable_store, compute_store_table, load_kills_store, find_loads,
4367 store_killed_in_insn, store_killed_after, store_killed_before,
4368 build_store_vectors, insert_insn_start_basic_block, insert-store,
4369 remove_reachable_equiv_notes, replace_store_insn, delete_store,
4370 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
4371 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
4372 * store-motion.c: ...new file. Also copy data structures from gcse.c
4373 and clean up to remove parts not used by store motion.
4374 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
4375 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
4377 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4380 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
4381 when optimizing for size.
4383 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
4385 * gcse.c (gcse_constant_p): Fix typo in last change.
4387 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4389 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
4391 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
4393 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
4395 2009-04-29 James E. Wilson <wilson@codesourcery.com>
4397 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
4398 CONST_HIGH_PART result.
4400 2009-04-29 Anatoly Sokolov <aesok@post.ru>
4402 * config/avr/avr.c (initial_elimination_offset): Rename to
4403 avr_initial_elimination_offset.
4404 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
4405 change return type to bool.
4406 (avr_can_eliminate): New function.
4407 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
4408 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
4409 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
4410 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
4411 avr_initial_elimination_offset.
4412 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
4413 (avr_initial_elimination_offset): Define.
4415 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
4416 Steven Bosscher <steven@gcc.gnu.org>
4418 PR rtl-optimization/39938
4419 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
4420 * cfgrtl.c: Include insn-attr.h.
4421 (rest_of_pass_free_cfg): New function.
4422 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
4423 * resource.c (init_resource_info): Remove call to df_analyze.
4425 2009-04-29 Richard Guenther <rguenther@suse.de>
4428 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
4429 allow conversion to signed integers.
4431 2009-04-29 Richard Guenther <rguenther@suse.de>
4433 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
4434 shifts of floating point vectors if the shift amount is
4435 a constant multiple of the element size.
4437 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4438 Michael Matz <matz@suse.de>
4442 * tree-outof-ssa.c (emit_partition_copy): New function.
4443 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
4444 insert_part_to_rtx_on_edge): Perform the partition base var
4445 copy using emit_partition_copy.
4446 (insert_value_copy_on_edge): Convert constants to the right mode.
4447 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
4448 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
4450 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4452 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
4453 scan backwards to try to find a constant to initialize it.
4455 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
4456 insn before the loop_end instruction, don't look past labels.
4458 2009-04-29 Richard Guenther <rguenther@suse.de>
4461 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
4462 loose type conversions.
4463 (forward_propagate_addr_expr): Fix tuplification bug. Remove
4464 stmts only if there are no uses of its definition.
4466 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4468 * config/bfin/bfin.h (splitting_loops): Declare.
4469 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
4470 Reorder bit definitions to be ascending.
4471 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
4472 * config/bfin/bfin.c (splitting_loops): New variable.
4473 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
4474 (struct loop_info): Remove members INIT and LOOP_INIT.
4475 (bfin_optimize_loop): Don't set them. Reorder the code that generates
4476 the LSETUP sequence. Allow LC to be loaded from any register, but
4477 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
4478 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
4480 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
4481 of reload_completed.
4484 * config/bfin/bfin.md (movsi_insn): Refine constraints.
4486 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
4488 * Makefile.in (PLUGIN_VERSION_H): New.
4489 (OBJS-common): Remove plugin-version.o.
4490 (plugin.o): Depend on (PLUGIN_VERSION_H).
4491 (plugin-version.o): Remove.
4492 * configure: Regenerate
4493 * configure.ac: Create plugin-version.h.
4494 * gcc-plugin.h (plugin_gcc_version): Remove.
4495 (plugin_default_version_check): Change signature.
4496 * plugin-version.c: Remove.
4497 * plugin.c: Include plugin-version.h.
4498 (str_plugin_gcc_version_name): Remove.
4499 (try_init_one_plugin): Pass gcc version to plugin_init.
4500 (plugin_default_version_check): Both gcc and plugin versions are now
4503 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4505 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
4506 problematic last insns. Test for TYPE_CALL rather than CALL_P.
4507 Remove special case testing for last insn of inner loops. Don't fail
4508 if the loop ends with a jump, emit an extra nop instead.
4510 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
4511 DREGS rather than comparing directly. Remove code that tries to
4512 account for latencies.
4514 2009-04-29 Richard Guenther <rguenther@suse.de>
4516 PR tree-optimization/39941
4517 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
4518 eliminating an indirect call.
4520 2009-04-29 Richard Guenther <rguenther@suse.de>
4522 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
4523 parameter. Allow invariants as base if !require_lvalue.
4524 (verify_gimple_assign_single): Adjust.
4526 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4528 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
4529 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
4530 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
4531 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
4532 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
4534 * config/bfin/bfin.c (bfin_expand_builtin,
4535 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
4537 2009-04-28 Richard Guenther <rguenther@suse.de>
4539 * tree-vect-loop.c (get_initial_def_for_induction): Use
4540 correct types for pointer increment.
4542 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4544 * toplev.c (print_version): Update GMP version string calculation.
4546 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
4548 PR rtl-optimization/39938
4549 * resource.c (init_resource_info): Add call to df_analyze.
4551 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4553 * config/alpha/alpha.md (usegp): Cast the result of
4554 alpha_find_lo_sum_using_gp to enum attr_usegp.
4555 * config/alpha/alpha.c (override_options): Remove end-of-structure
4556 marker element from cpu_table. Use array size of cpu_table to handle
4557 -mcpu and -mtune options.
4558 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
4560 2009-04-28 Joseph Myers <joseph@codesourcery.com>
4562 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
4563 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
4564 tune_32 and tune_64.
4565 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
4567 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
4568 * config/rs6000/option-defaults.h: ... here. New file.
4569 (OPT_64, OPT_32): Define.
4570 (MASK_64BIT): Define to 0 if not already defined.
4571 (OPT_ARCH64, OPT_ARCH32): Define.
4572 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
4575 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4577 * config/arm/arm.c (arm_override_options): Emit error on using
4580 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4582 PR rtl-optimization/39914
4583 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
4584 registers for allocnos created from user-defined variables only
4585 when not optimizing.
4587 2009-04-28 Richard Guenther <rguenther@suse.de>
4590 * fold-const.c (fold_binary): Use distribute_real_division only
4593 2009-04-28 Steve Ellcey <sje@cup.hp.com>
4595 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
4596 add hpux-stdint.h to tm_file.
4597 (hppa[12]*-*-hpux11*): Ditto.
4598 (ia64*-*-hpux*): Ditto.
4599 * config/hpux-stdint.h: New.
4600 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
4601 __STDC_EXT__ for all compiles.
4602 * config/pa/pa-hpux.h: Ditto.
4603 * config/pa/pa-hpux10.h: Ditto.
4604 * config/pa/pa-hpux11.h: Ditto.
4606 2009-04-28 Catherine Moore <clm@codesourcery.com>
4608 * debug.h (set_name): Add comment.
4610 2009-04-28 Andrew Pinski <pinskia@gmail.com>
4613 * config/darwin.c (machopic_gen_offset): Check
4614 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
4615 * config/arm/arm.c (require_pic_register): Likewise.
4617 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
4619 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
4620 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
4621 m32c_promote_prototypes): Delete.
4623 2009-04-28 Michael Matz <matz@suse.de>
4626 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
4629 2009-04-28 Richard Guenther <rguenther@suse.de>
4631 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
4633 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4635 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
4636 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
4637 * config/arm/arm-tune.md: Regenerate.
4639 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
4641 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
4642 block if there are complex incoming edges.
4643 (sel_merge_blocks): Remove useless assert.
4644 (sel_redirect_edge_and_branch): Check that edge was redirected.
4645 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
4646 (sel_find_rgns): Delete declaration.
4647 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
4648 the region when it is not a preheader.
4650 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4653 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
4655 2009-04-28 Richard Guenther <rguenther@suse.de>
4657 * tree.h (SSA_NAME_VALUE): Remove.
4658 (struct tree_ssa_name): Remove value_handle member.
4659 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
4660 array for jump threading.
4661 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
4663 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
4664 * tree-flow.h (threadedge_initialize_values): Declare.
4665 (threadedge_finalize_values): Likewise.
4666 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
4667 (SSA_NAME_VALUE): Define.
4668 (threadedge_initialize_values): New function.
4669 (threadedge_finalize_values): Likewise.
4670 * tree-ssa-dom.c (ssa_name_values): New global variable.
4671 (SSA_NAME_VALUE): Define.
4672 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
4674 2009-04-28 Ira Rosen <irar@il.ibm.com>
4676 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
4677 Use REPORT_VECTORIZED_LOCATIONS instead
4678 REPORT_VECTORIZED_LOOPS.
4679 * tree-vectorizer.c (vect_verbosity_level): Make static.
4680 (vect_loop_location): Rename to vect_location.
4681 (vect_set_verbosity_level): Update comment.
4682 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
4684 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
4685 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
4686 instead REPORT_UNVECTORIZED_LOOPS.
4687 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
4688 and vect_loop_def to vect_external_def and vect_internal_def.
4689 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
4690 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
4691 REPORT_UNVECTORIZED_LOCATIONS.
4692 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
4693 and vect_used_in_loop and to vect_unused_in_scope and
4695 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
4696 (vect_verbosity_level): Remove declaration.
4697 (vect_analyze_operations): Likewise.
4698 (vect_analyze_stmt): Declare.
4699 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
4700 REPORT_UNVECTORIZED_LOCATIONS.
4701 (vect_get_loop_niters): Fix indentation.
4702 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
4703 (vect_analyze_loop_operations): New function.
4704 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
4705 vect_analyze_operations.
4706 (vect_is_simple_reduction): Use new names.
4707 (vectorizable_live_operation, vect_transform_loop): Likewise.
4708 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
4709 to specify whether the data references can be a part of interleaving
4711 (vect_analyze_data_ref_dependence): Use new names.
4712 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
4713 (vect_create_addr_base_for_vector_ref): Remove redundant code.
4714 * tree-vect-patterns.c (widened_name_p): Use new names.
4715 (vect_recog_dot_prod_pattern): Likewise.
4716 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
4717 (process_use, vect_mark_stmts_to_be_vectorized,
4718 vect_model_simple_cost, vect_model_store_cost,
4719 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
4720 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
4721 vectorizable_operation, vectorizable_type_demotion,
4722 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
4723 vectorizable_condition): Likewise.
4724 (vect_analyze_operations): Split into vect_analyze_loop_operations
4726 (vect_analyze_stmt): ... new function.
4727 (new_stmt_vec_info): Use new names.
4728 (vect_is_simple_use): Use new names and fix comment.
4729 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
4730 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
4732 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4735 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
4736 and integer modes for x87 operands. Do not ICE for unsupported size,
4737 generate error instead. Generate error for unsupported operand types.
4738 ['z']: Do not handle HImode memory operands specially. Warning
4739 for floating-point operands. Fallthru to 'Z' for unsupported operand
4740 types. Do not ICE for unsupported size, generate error instead.
4741 (output_387_binary_op): Use %Z to output operands.
4742 (output_fp_compare): Ditto.
4743 (output_387_reg_move): Ditto.
4745 2009-04-28 Ben Elliston <bje@au.ibm.com>
4750 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4752 * builtins.c (c_strlen): Do not warn here.
4753 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
4754 * c-common.c (pointer_int_sum): Take an explicit location.
4755 Warn about offsets out of bounds.
4756 * c-common.h (pointer_int_sum): Adjust declaration.
4758 2009-04-27 Ian Lance Taylor <iant@google.com>
4760 * collect2.c (is_ctor_dtor): Change type of ret field in struct
4762 * dce.c (run_fast_df_dce): Change type of old_flags to int.
4763 * df-core.c (df_set_flags): Change return type to int. Change
4764 type of old_flags to int.
4765 (df_clear_flags): Likewise.
4766 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
4767 (df_get_conditional_uses): Likewise.
4768 * df.h (df_set_flags, df_clear_flags): Update declarations.
4769 * dwarf2out.c (struct indirect_string_node): Change type of form
4770 field to enum dwarf_form.
4771 (AT_string_form): Change return type to enum dwarf_form.
4772 * fixed-value.c (fixed_compare): Add cast to enum type.
4773 * fwprop.c (update_df): Change 0 to VOIDmode.
4774 * gensupport.c: Change 0 to UNKNOWN.
4775 * gimple.h (gimple_cond_code): Add cast to enum type.
4776 * haifa-sched.c (reemit_notes): Add cast to enum type.
4777 * hooks.c (hook_int_void_no_regs): Remove function.
4778 * hooks.h (hook_int_void_no_regs): Remove declaration.
4779 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
4780 * predict.c (combine_predictions_for_insn): Add casts to enum type.
4781 * real.c (real_arithmetic): Add cast to enum type.
4782 (real_compare): Likewise.
4783 * target.h (struct gcc_target): Change return type of
4784 branch_target_register_class to enum reg_class.
4785 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
4786 default_branch_target_register_class.
4787 * targhooks.c (default_branch_target_register_class): New function.
4788 * targhooks.h (default_branch_target_register_class): Declare.
4789 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
4790 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
4792 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
4794 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
4795 vect_uninitialized_def. Change 0 to ERROR_MARK.
4796 * tree-vect-stmts.c (supportable_widening_operation): Don't
4797 initialize icode1 and icode2.
4798 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
4799 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
4801 (cmn_err_flag_specs): Change 0 to STD_C89.
4802 (cmn_err_char_table): Likewise.
4803 * config/arm/arm.c (get_arm_condition_code): Change type of code
4804 to enum arm_cond_code.
4805 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
4806 (IWMMXT_BUILTIN2): Likewise.
4807 (neon_builtin_type_bits): Don't define typedef.
4808 (neon_builtin_datum): Change type of bits field to int.
4809 (arm_expand_neon_args): Add cast to enum type.
4810 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
4812 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
4814 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
4816 * config/mips/mips.md (jal_macro): Return enum constant.
4817 (single_insn): Likewise.
4818 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
4820 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4822 * config/s390/s390.c (s390_tune_flags): Change type to int.
4823 (s390_arch_flags): Likewise.
4824 (s390_handle_arch_option): Change flags field of struct pta to int.
4825 * config/s390/s390.h (s390_tune_flags): Update declaration.
4826 (s390_arch_flags): Likewise.
4827 * config/sh/sh.c (prepare_move_operands): Compare
4828 tls_symbolic_operand result with enum constant.
4829 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
4830 (sh_expand_prologue): Add cast to enum type.
4831 (sh_expand_epilogue): Likewise.
4832 (tls_symbolic_operand): Change return type to enum tls_model.
4833 (fpscr_set_from_mem): Add cast to enum type.
4834 (legitimize_pic_address): Compare tls_symbolic_operand result with
4836 (sh_target_reg_class): Change return type to enum reg_class.
4837 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
4839 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
4840 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
4841 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
4842 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
4843 (delayed_branch, tls_call_delay): Likewise.
4844 (eligible_for_sibcall_delay): Likewise.
4845 (eligible_for_return_delay): Likewise.
4846 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
4847 (spu_expand_builtin_1): Likewise.
4849 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
4850 for all types of conversions.
4851 (output_init_element): Issue -Wc++-compat warning if needed when
4852 initializing a bitfield with enum type.
4853 * c-parser.c (c_parser_expression): Set original_type to
4854 original_type of right hand operand of comman operator.
4856 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4858 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
4860 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
4861 * doc/cpp.texi (Standard Predefined Macros)
4862 (Implementation-defined behavior): Likewise.
4863 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
4864 * doc/gimple.texi (GIMPLE Exception Handling)
4865 (@code{GIMPLE_ASSIGN}): Likewise.
4866 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
4867 * doc/invoke.texi (Warning Options, Optimize Options)
4868 (AVR Options, Darwin Options): Likewise.
4869 (Optimize Options): Reformulate -fwhole-program description.
4870 * doc/loop.texi (Lambda): Likewise.
4871 * doc/md.texi (Output Template, Define Constraints)
4872 (Standard Names, Insn Splitting): Likewise.
4873 * doc/options.texi (Option properties): Likewise.
4874 * doc/passes.texi (Tree-SSA passes): Likewise.
4875 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
4876 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
4877 (File Names and DBX): Likewise.
4878 * doc/trouble.texi (Incompatibilities): Likewise.
4880 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4882 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
4883 instruction is correct.
4885 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4887 Allow non-constant arguments to conversion intrinsics.
4888 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
4889 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
4890 * spu.c (print_operand): Handle 'v' and 'w'.
4891 (exp2_immediate_p, spu_gen_exp2): Define.
4892 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
4893 spu_convtf_1): Update parameter descriptions.
4894 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
4895 * constraints.md ('v', 'w'): New.
4896 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
4898 (i2f, I2F): New define_mode_attr.
4899 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
4900 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
4901 fixuns_truncv4sfv4si2): Update to use mode attribute.
4902 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
4903 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
4904 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
4905 patterns for combine.
4907 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
4909 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
4910 (cprop, hoist, pre, store_motion): New debug counters.
4911 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
4912 is not an RTL pass anymore.
4913 (pass_profiling): Remove extern decl for pass removed in 2005.
4914 (pass_gcse, pass_jump_bypass): Remove.
4915 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
4916 to 0 for clean state.
4917 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
4918 * cse.c (gate_handle_cse_after_global_opts,
4919 rest_of_handle_cse_after_global_opts): New functions.
4920 (pass_cse_after_global_opts): New pass, does local CSE.
4921 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
4922 (TV_CPROP): New timevar.
4923 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
4924 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
4925 (gcse_main, recompute_all_luids): Remove.
4926 (compute_hash_table_work): Call max_reg_num instead of reading
4928 (cprop_jump): Don't set run_jump_opt_after_gcse.
4929 (constprop_register): Always allow to alter jumps.
4930 (cprop_insn): Likewise.
4931 (do_local_cprop): Likewise.
4932 (local_cprop_pass): Likewise. Return non-zero if something changed.
4933 (cprop): Remove function, fold interesting bits into one_cprop_pass.
4934 (find_implicit_sets): Add note about missed optimization opportunity.
4935 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
4936 pass_rtl_cprop execute function.
4937 Don't bother tracking the pass number, each pass gets its own dumpfile
4939 Always allow to alter jumpsand bypass jumps.
4940 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
4941 will just find no suitable set.
4942 (pre_edge_insert): Fix dumping, this function is for PRE only.
4943 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
4944 pass_rtl_pre execute function.
4945 (hoist_code): Return non-zero if something changed. Keep track of
4946 substitutions and insertions for statistics gathering similar to PRE.
4947 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
4948 called from the pass_rtl_hoist execute function. Show pass statistics.
4949 (compute_store_table): Use max_reg_num directly instead of using the
4950 formerly global max_gcse_regno.
4951 (build_store_vectors): Likewise.
4952 (replace_store_insn): Fix dumping.
4953 (store_motion): Rename to ...
4954 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
4955 pass, called from the pass_rtl_store_motion execute function. Keep
4956 track of substitutions and insertions for statistics gathering similar
4958 (bypass_jumps): Remove, fold interesting bits into ...
4959 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
4960 from the pass_rtl_cprop execute function.
4961 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
4962 pass_jump_bypass): Remove.
4963 (gate_handle_gcse, rest_of_handle_gcse): Remove.
4964 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
4965 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
4966 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
4967 (gate_rtl_store_motion, execute_rtl_store_motion,
4968 pass_rtl_store_motion): New.
4969 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
4970 make it clear that -fcse-skip-blocks is a no-op for backward compat.
4971 * passes.c (init_optimization_passes): Remove pass_gcse and
4972 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
4973 and cse_after_global_opts in place of pass_gcse. Schedule cprop
4974 instead of pass_jump_bypass.
4976 2009-04-27 Richard Guenther <rguenther@suse.de>
4979 * gimplify.c (gimplify_expr): If we are required to create
4980 a temporary make sure it ends up as register.
4982 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
4985 * config/i386/i386.c (construct_container): Don't call
4986 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
4987 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
4989 2009-04-27 Michael Matz <matz@suse.de>
4991 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
4992 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
4993 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
4994 (dump_replaceable_exprs): Take a bitmap.
4995 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
4997 (expand_gimple_basic_block): Likewise.
4998 * tree-ssa-ter.c (struct temp_expr_table_d): Make
4999 replaceable_expressions member a bitmap.
5000 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
5001 (mark_replaceable): Likewise.
5002 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
5003 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
5005 2009-04-27 Richard Guenther <rguenther@suse.de>
5007 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
5008 (verify_stmts): Dispatch to gimple/type verification code.
5009 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
5010 issue with call argument types.
5012 2009-04-27 Michael Matz <matz@suse.de>
5014 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
5015 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
5018 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
5019 Eric Botcazou <ebotcazou@adacore.com>
5021 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
5022 a label's basic block.
5023 (mark_target_live_regs): Tidy and rework obsolete comments.
5024 Change back DF problem to LIVE. If a label starts a basic block,
5025 assume that all registers that used to be live then still are.
5026 (init_resource_info): If a label starts a basic block, set its
5027 BLOCK_FOR_INSN accordingly.
5028 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
5030 2009-04-27 Richard Guenther <rguenther@suse.de>
5032 * tree-flow-inline.h (function_ann): Remove.
5033 (get_function_ann): Likewise.
5034 * tree-dfa.c (create_function_ann): Remove.
5035 * tree-flow.h (struct static_var_ann_d): Remove.
5036 (struct function_ann_d): Likewise.
5037 (union tree_ann_d): Remove fdecl member.
5038 (function_ann_t): Remove.
5039 (function_ann, get_function_ann, create_function_ann): Remove
5042 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
5044 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
5046 2009-04-27 Jan Hubicka <jh@suse.cz>
5048 * ipa-pure-const.c (struct funct_state_d): New fields
5049 state_previously_known, looping_previously_known; remove
5050 state_set_in_source.
5051 (analyze_function): Use new fields.
5052 (propagate): Avoid assumption that state_set_in_source imply
5055 * tree-ssa-loop-niter.c (finite_loop_p): New function.
5056 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
5057 * cfgloop.h (finite_loop_p): Declare.
5059 2009-04-26 Michael Matz <matz@suse.de>
5061 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
5063 2009-04-26 Michael Matz <matz@suse.de>
5065 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
5066 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
5067 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
5068 pass_mark_used_blocks): Remove.
5069 * tree-optimize.c (pass_free_datastructures,
5070 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
5071 * passes.c (init_optimization_passes): Don't call
5072 pass_mark_used_blocks, remove dead code.
5074 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
5076 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
5077 * tree-ssa-live.h (register_ssa_partition): Likewise.
5079 2009-04-26 Michael Matz <matz@suse.de>
5082 * builtins.c (fold_builtin_next_arg): Handle SSA names.
5083 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
5084 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
5086 (compare_pairs): Swap cost comparison.
5087 (coalesce_ssa_name): Don't use change_partition_var.
5088 * tree-nrv.c (struct nrv_data): Add modified member.
5089 (finalize_nrv_r): Set it.
5090 (tree_nrv): Use it to update statements.
5091 (pass_nrv): Require PROP_ssa.
5092 * tree-mudflap.c (mf_decl_cache_locals,
5093 mf_build_check_statement_for): Use make_rename_temp.
5094 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
5095 * alias.c (find_base_decl): Handle SSA names.
5096 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
5097 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
5098 * rtl.h (set_reg_attrs_for_parm): Declare.
5099 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
5100 to "optimized", remove unused locals at finish.
5101 (execute_free_datastructures): Make global, call
5102 delete_tree_cfg_annotations.
5103 (execute_free_cfg_annotations): Don't call
5104 delete_tree_cfg_annotations.
5106 * ssaexpand.h: New file.
5107 * expr.c (toplevel): Include ssaexpand.h.
5108 (expand_assignment): Handle SSA names the same as register variables.
5109 (expand_expr_real_1): Expand SSA names.
5110 * cfgexpand.c (toplevel): Include ssaexpand.h.
5111 (SA): New global variable.
5112 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
5113 (SSAVAR): New macro.
5114 (set_rtl): New helper function.
5115 (add_stack_var): Deal with SSA names, use set_rtl.
5116 (expand_one_stack_var_at): Likewise.
5117 (expand_one_stack_var): Deal with SSA names.
5118 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
5119 before unique numbers.
5120 (expand_stack_vars): Use set_rtl.
5121 (expand_one_var): Accept SSA names, add asserts for them, feed them
5122 to above subroutines.
5123 (expand_used_vars): Expand all partitions (without default defs),
5124 then only the local decls (ignoring those expanded already).
5125 (expand_gimple_cond): Remove edges when jumpif() expands an
5127 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
5128 or remove abnormal edges. Ignore insns setting the LHS of a TERed
5130 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
5131 members of SA; deal with PARM_DECL partitions here; expand
5132 all PHI nodes, free tree datastructures and SA. Commit instructions
5133 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
5134 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
5135 info and statements at start, collect garbage at finish.
5136 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
5137 (VAR_ANN_PARTITION) Remove.
5138 (change_partition_var): Don't declare.
5139 (partition_to_var): Always return SSA names.
5140 (var_to_partition): Only accept SSA names.
5141 (register_ssa_partition): Only check argument.
5142 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
5144 (delete_var_map): Don't free it.
5145 (var_union): Only accept SSA names, simplify.
5146 (partition_view_init): Mark only useful SSA names as used.
5147 (partition_view_fini): Only deal with SSA names.
5148 (change_partition_var): Remove.
5149 (dump_var_map): Use ssa_name instead of partition_to_var member.
5150 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
5152 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
5153 (struct _elim_graph): New member const_dests; nodes member vector of
5155 (set_location_for_edge): New static helper.
5156 (create_temp): Remove.
5157 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
5158 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
5159 (new_elim_graph): Allocate const_dests member.
5160 (clean_elim_graph): Truncate const_dests member.
5161 (delete_elim_graph): Free const_dests member.
5162 (elim_graph_size): Adapt to new type of nodes member.
5163 (elim_graph_add_node): Likewise.
5164 (eliminate_name): Likewise.
5165 (eliminate_build): Don't take basic block argument, deal only with
5166 partition numbers, not variables.
5167 (get_temp_reg): New static helper.
5168 (elim_create): Use it, deal with RTL temporaries instead of trees.
5169 (eliminate_phi): Adjust all calls to new signature.
5170 (assign_vars, replace_use_variable, replace_def_variable): Remove.
5171 (rewrite_trees): Only do checking.
5172 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
5173 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
5174 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
5175 contains_tree_r, MAX_STMTS_IN_LATCH,
5176 process_single_block_loop_latch, analyze_edges_for_bb,
5177 perform_edge_inserts): Remove.
5178 (expand_phi_nodes): New global function.
5179 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
5180 functions, initialize new parameter, remember partitions having a
5182 (finish_out_of_ssa): New global function.
5183 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
5184 don't reset in_ssa_p here, don't disable TER when mudflap.
5185 (pass_del_ssa): Remove.
5186 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
5188 (execute_free_datastructures): Declare.
5189 * Makefile.in (SSAEXPAND_H): New variable.
5190 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
5191 * basic-block.h (commit_one_edge_insertion): Declare.
5192 * passes.c (init_optimization_passes): Move pass_nrv and
5193 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
5194 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
5195 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
5196 (redirect_branch_edge): Deal with super block when expanding, split
5197 out jump patching itself into ...
5198 (patch_jump_insn): ... here, new static helper.
5200 2009-04-26 Michael Matz <matz@suse.de>
5202 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
5203 beyond num_ssa_names.
5204 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
5205 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5207 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5210 * fwprop.c (forward_propagate_asm): New function.
5211 (forward_propagate_and_simplify): Propagate also into __asm, if it
5212 doesn't increase the number of referenced registers.
5215 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
5217 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5219 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
5220 note_nonlocal_vla_type for nonlocal VLAs.
5221 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
5222 contains_remapped_vars, remap_vla_decls): New functions.
5223 (convert_nonlocal_reference_stmt): If not optimizing, call
5224 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
5225 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
5226 if it wasn't found in var_map.
5227 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
5228 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
5229 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
5231 * gimplify.c (nonlocal_vlas): New variable.
5232 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
5234 (gimplify_body): Create and destroy nonlocal_vlas.
5236 * dwarf2out.c (loc_descr_plus_const): New function.
5237 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
5238 mem_loc_descriptor, loc_descriptor_from_tree_1,
5239 descr_info_loc, gen_variable_die): Use it.
5241 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
5242 !TREE_STATIC VAR_DECLs.
5243 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
5244 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
5245 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
5246 DECL_BY_REFERENCE is valid.
5247 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
5248 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
5249 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
5250 Copy DECL_BY_REFERENCE.
5251 (struct nesting_copy_body_data): New type.
5252 (nesting_copy_decl): New function.
5253 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
5254 if they have variable length.
5256 2009-04-26 Michael Matz <matz@suse.de>
5258 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
5259 mark new temporaries for renaming.
5261 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5264 * c-decl.c (global_bindings_p): Return negative value.
5265 (c_variable_size): New. Based on variable_size from
5267 (grokdeclarator): Call c_variable_size not variable_size.
5269 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
5271 * config/i386/i386.c (print_operand) ['z']: Fix typo.
5273 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
5275 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
5276 Redefine it to just use mingw/include.
5277 (ASM_SPEC): Rules for -m32 and -m64.
5278 (LINK_SPEC): Use Likewise.
5279 (SPEC_32): New define.
5280 (SPEC_64): Likewise.
5281 (SUB_LINK_SPEC): Likewise.
5282 (MULTILIB_DEFAULTS): New define.
5283 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
5284 Add multilib options.
5285 (MULTILIB_DIRNAMES): Likewise.
5286 (MULTILIB_OSDIRNAMES): Likewise.
5288 (INSTALL_LIBGCC): Likewise.
5290 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5293 * c-tree.h (enum c_inline_static_type): New.
5294 (record_inline_static): Declare.
5295 * c-decl.c (struct c_inline_static, c_inline_statics,
5296 record_inline_static, check_inline_statics): New.
5297 (pop_file_scope): Call check_inline_statics.
5298 (start_decl): Call record_inline_static instead of pedwarning
5299 directly for static in inline function.
5300 * c-typeck.c (build_external_ref): Call record_inline_static
5301 instead of pedwarning directly for static referenced in inline
5304 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
5306 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
5307 not new but only being rescanned.
5308 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
5309 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
5310 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
5311 record_set_info, compute_set, grealloc): Remove.
5312 (recompute_all_luids): New function.
5313 (gcse_main): Don't compute sets, and don't do related memory
5314 allocations/free-ing. If something changed before the end of the
5315 pass, update LUIDs using recompute_all_luids.
5316 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
5317 (free_gcse_mem): Don't free it either.
5318 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
5319 Use the df insn LUIDs.
5320 (load_killed_in_block): Likewise.
5321 (compute_hash_table_work): Don't compute reg_set_in_block.
5322 (compute_transp): Use DF_REG_DEF_CHAINs.
5323 (local_cprop_pass): Don't use compute_sets and related functions.
5324 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
5325 Use get_max_uid() instead of max_cuid.
5326 (insert_insn_end_basic_block, pre_insert_copy_insn,
5327 update_ld_motion_stores): Don't try to
5328 keep reg_set tables up to date.
5329 (pre_insert_copies): Use df insn LUIDs.
5330 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
5331 (reg_set_info): Don't use extra bitmap argument.
5332 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
5333 information to compute regs_set_in_block.
5334 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
5335 (bypass_jumps): Don't use compute_sets and friends.
5337 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5340 * opts.c (undocumented_msg): Do not leave blank even with
5343 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5345 * c-decl.c (build_enumerator): Allow values folding to integer
5346 constants but not integer constant expressions with a pedwarn if
5349 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5352 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
5353 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
5354 type is an integer constant.
5356 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5359 * config/i386/i386.c (print_operand) ['z']: Revert handling of
5362 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5365 * c-decl.c (grokdeclarator): Diagnose declarations of functions
5366 with variably modified return type and no storage class
5367 specifiers, except for the case of nested functions. Distinguish
5368 extern declarations of functions with variably modified return
5369 types from those of objects with variably modified types.
5371 2009-04-25 Jan Hubicka <jh@suse.cz>
5373 * tree.c (list_equal_p): New function.
5374 * tree.h (list_equal_p): Declare.
5375 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5376 basic_block_def, basic_block, const_basic_block): New.
5377 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
5378 (redirect_eh_edge): New function.
5379 (make_eh_edge_update_phi): EH edges are not abnormal.
5380 * except.c: Include tree-flow.h.
5381 (list_match): New function.
5382 (eh_region_replaceable_by_p): New function.
5383 (replace_region): New function.
5384 (hash_type_list): New function.
5385 (hash_eh_region): New function.
5386 (eh_regions_equal_p): New function.
5387 (merge_peers): New function.
5388 (remove_unreachable_regions): Verify EH tree when checking;
5390 (copy_eh_region_1): New function.
5391 (copy_eh_region): New function.
5392 (push_reachable_handler): New function.
5393 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
5394 regions without label but with live RESX.
5395 * except.h (redirect_eh_edge_to_label): New.
5396 * tree-flow.h (redirect_eh_edge): New.
5397 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5398 basic_block_def, basic_block, const_basic_block): Remove.
5399 * Makefile.in (except.o): Add dependency on tree-flow.h
5400 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
5401 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
5404 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
5407 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
5408 on the destination of memcpy.
5410 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
5412 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5413 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
5414 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
5416 2009-04-25 Jan Hubicka <jh@suse.cz>
5418 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
5419 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
5420 to be reached by different label than left.
5421 (update_eh_edges): Update comment; remove edge_to_remove if possible
5422 and return true if suceeded.
5423 (cleanup_empty_eh): Accept sharing map; handle shared regions.
5424 (cleanup_eh): Compute sharing map.
5425 * except.c (remove_eh_handler_and_replace): Add argument if we should
5427 (remove_unreachable_regions): Update for label sharing.
5428 (label_to_region_map): Likewise.
5429 (get_next_region_sharing_label): New function.
5430 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
5432 (remove_eh_handler): Update.
5433 (remove_eh_region_and_replace_by_outer_of): New function.
5434 * except.h (struct eh_region): Add next_region_sharing_label.
5435 (remove_eh_region_and_replace_by_outer_of,
5436 get_next_region_sharing_label): Declare.
5437 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
5439 2009-04-25 Jan Hubicka <jh@suse.cz>
5441 * tree-cfg.c (split_critical_edges): Split also edges where we can't
5442 insert code even if they are not critical.
5444 2009-04-25 Jan Hubicka <jh@suse.cz>
5446 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5447 (gimple_can_remove_branch_p): EH edges won't remove branch by
5449 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
5450 updating of non-abnormal EH edges.
5451 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5452 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
5453 (split_critical_edges): Split also edges where emitting code on them
5454 will lead to splitting later.
5456 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5457 H.J. Lu <hongjiu.lu@intel.com>
5460 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
5461 the configured assembler supports fildq and fistpq mnemonics.
5462 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
5463 * configure: Regenerated.
5466 * config/i386/i386.c (print_operand): Handle 'Z'.
5467 ['z']: Remove handling of special fild/fist suffixes.
5468 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
5469 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
5470 suffix of fild insn.
5471 (*floatsi<mode>2_vector_mixed): Ditto.
5472 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
5473 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
5474 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
5475 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
5476 * config/i386/gas.h (GAS_MNEMONICS): Remove.
5478 2009-04-25 Ben Elliston <bje@au.ibm.com>
5480 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
5481 the source of a set operation.
5483 2009-04-25 Anatoly Sokolov <aesok@post.ru>
5485 * target.h (struct gcc_target): Add case_values_threshold field.
5486 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
5487 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
5488 * targhooks.c (default_case_values_threshold): New function.
5489 * targhooks.h (default_case_values_threshold): Declare function.
5490 * stmt.c (expand_case): Use case_values_threshold target hook.
5491 * expr.h (case_values_threshold): Remove declartation.
5492 * expr.c (case_values_threshold): Remove function.
5493 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
5495 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
5496 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5497 (avr_case_values_threshold): Declare as static.
5498 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
5500 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
5501 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5502 (mn10300_case_values_threshold): New function.
5504 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5506 * ira.c (setup_cover_and_important_classes): Add enum cast.
5508 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
5510 * genpreds.c (write_enum_constraint_num): Output definition of
5511 CONSTRAINT_NUM_DEFINED_P macro.
5512 * ira.c (setup_cover_and_important_classes): Use
5513 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
5515 2009-04-24 DJ Delorie <dj@redhat.com>
5517 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
5518 __SH2A_SINGLE_ONLY__ also.
5520 2009-04-24 Steve Ellcey <sje@cup.hp.com>
5522 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
5523 (movdf_internal): Ditto.
5524 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
5525 SFmode and DFmode constants.
5526 (ia64_print_operand): Add 'G' format for printing
5527 floating point constants.
5529 2009-04-24 Richard Guenther <rguenther@suse.de>
5531 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
5532 from unsigned additions.
5534 2009-04-24 Joseph Myers <joseph@codesourcery.com>
5536 * c-typeck.c (set_init_index): Allow array designators that are
5537 not integer constant expressions with a pedwarn if pedantic.
5539 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5541 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
5542 zero if no overlap in nonzero bits between the operands.
5544 2009-04-24 Ian Lance Taylor <iant@google.com>
5546 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
5547 (record_dead_and_set_regs): Likewise.
5548 * df.h (struct df_mw_hardreg): Change flags field to int.
5549 (struct df_base_ref): Likewise.
5550 (struct df): Change changeable_flags field to int.
5551 * df-scan.c (df_defs_record): Change clobber_flags to int.
5552 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
5553 constants rather than #define macros.
5554 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
5555 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
5556 (enum dwarf_calling_convention): Likewise.
5557 (enum dwarf_line_number_x_ops): Likewise.
5558 (enum dwarf_call_frame_info): Likewise.
5559 (enum dwarf_source_language): Likewise.
5560 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
5561 (add_calling_convention_attribute): Likewise.
5562 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
5563 (combine_comparisons): Change compcode to int. Add cast to enum type.
5564 * genrecog.c (maybe_both_true_2): Change c to int.
5565 (write_switch): Likewise. Add cast to enum type.
5566 * gimplify.c (gimplify_omp_for): Handle return values from
5567 gimplify_expr using MIN rather than bitwise or.
5568 (gimplify_expr): Add cast to enum type.
5569 * ipa-prop.c (update_jump_functions_after_inlining): Change
5570 IPA_BOTTOM to IPA_JF_UNKNOWN.
5571 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
5572 Add casts to enum type.
5573 (setup_cover_and_important_classes): Change cl to int. Add casts
5575 (setup_class_translate): Change cl and mode to int.
5576 (ira_init_once): Change mode to int.
5577 (free_register_move_costs): Likewise.
5578 (setup_prohibited_mode_move_regs): Add casts to enum type.
5579 * langhooks.c (add_builtin_function_common): Rework assertion that
5580 value fits bitfield.
5581 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
5582 * omega.c (omega_do_elimination): Avoid math on enum types.
5583 * optabs.c (expand_vec_shift_expr): Remove casts to int.
5584 * opts.c (set_debug_level): Change 2 to enum constant. Use new
5585 int local to handle integral_argment value.
5586 * regmove.c (try_auto_increment): Change PUT_MODE to
5588 * reload.c (push_secondary_reload): Add casts to enum type.
5589 (secondary_reload_class, find_valid_class): Likewise.
5590 * reload1.c (emit_input_reload_insns): Likewise.
5591 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
5592 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
5593 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
5595 * tree.c (build_common_builtin_nodes): Add casts to enum type.
5596 * tree-complex.c (complex_lattice_t): Typedef to int rather than
5598 (expand_complex_libcall): Add casts to enum type.
5599 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
5600 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
5601 with ERROR_MARK, not NUM_TREE_CODES.
5602 (vect_create_epilog_for_reduction): Likewise.
5603 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
5604 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
5605 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
5607 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
5608 vect_unused_in_loop. Change 0 to loop_vect.
5609 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
5610 * var-tracking.c (get_init_value): Change return type to enum
5612 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
5613 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
5615 (arm_override_options): Add casts to enum type.
5616 (arm_emit_tls_decoration): Likewise.
5617 * config/i386/i386.c (ix86_function_specific_restore): Add casts
5619 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
5620 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
5621 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
5623 * config/s390/s390.c (code_for_builtin_64): Change to array of
5625 (code_for_builtin_31): Likewise.
5626 (s390_expand_builtin): Change code_for_builtin to enum insn_code
5628 * config/sparc/sparc.c (sparc_override_options): Change value
5629 field in struct code_model to enum cmodel. In initializer change
5630 0 to NULL and add cast to enum type.
5632 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
5633 Change all callers. Issue a -Wc++-compat warning using
5634 lhs_origtype if necessary.
5635 (convert_for_assignment): Issue -Wc++-compat warnings about
5636 invalid conversions to enum type on assignment.
5637 * c-common.h (build_modify_expr): Update declaration.
5639 2009-04-24 Nick Clifton <nickc@redhat.com>
5641 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
5642 (function_arg_advance): Likewise.
5643 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
5646 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
5648 * config/s390/constraints.md ('I', 'J'): Fix condition.
5650 2009-04-24 Diego Novillo <dnovillo@google.com>
5652 * gengtype-parse.c (parse_error): Add newline after message.
5654 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5656 * config/i386/sse.md (avxmodesuffixs): Removed.
5657 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
5658 (*avx_pinsr<ssevecsize>): This.
5660 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5662 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
5663 follow chains of regs with a single definition, and allow expressions
5664 that are function_invariant_p.
5665 (simple_rhs_p): Allow expressions that are function_invariant_p.
5667 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
5670 * fold-const.c (fold_cond_expr_with_comparison): When folding
5671 > and >= to MAX, make sure the MAX uses the same type as the
5672 comparison's operands.
5674 2009-04-24 Nick Clifton <nickc@redhat.com>
5676 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
5677 addressing for DImode accesses.
5678 (frv_print_operand_address): Handle PLUS case.
5679 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
5681 2009-04-24 Jakub Jelinek <jakub@redhat.com>
5683 PR rtl-optimization/39794
5684 * alias.c (canon_true_dependence): Add x_addr argument.
5685 * rtl.h (canon_true_dependence): Adjust prototype.
5686 * cse.c (check_dependence): Adjust canon_true_dependence callers.
5687 * cselib.c (cselib_invalidate_mem): Likewise.
5688 * gcse.c (compute_transp): Likewise.
5689 * dse.c (scan_reads_nospill): Likewise.
5690 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
5691 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
5692 canon_base_addr of the group, plus optional offset.
5693 (struct group_info): Rename canon_base_mem to
5695 (get_group_info): Set canon_base_addr to canon_rtx of base, not
5696 canon_rtx of base_mem.
5698 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
5700 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
5701 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
5703 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5705 * config/spu/spu-builtins.h: Delete file.
5707 * config/spu/spu.h (enum spu_builtin_type): Move here from
5709 (struct spu_builtin_description): Likewise. Add GTY marker.
5710 Do not use enum spu_function_code or enum insn_code.
5711 (spu_builtins): Add extern declaration.
5713 * config/spu/spu.c: Do not include "spu-builtins.h".
5714 (enum spu_function_code, enum spu_builtin_type_index,
5715 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
5716 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
5717 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
5718 unsigned_V2DI_type_node): Move here from spu-builtins.h.
5719 (spu_builtin_types): Make static. Add GTY marker.
5720 (spu_builtins): Add extern declaration with GTY marker.
5723 * config/spu/spu-c.c: Do not include "spu-builtins.h".
5724 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
5725 Check programmatically whether all parameters are scalar.
5727 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
5729 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
5731 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
5732 assignment from the constructor either if the target is volatile.
5734 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
5736 * config/arm/arm.md (insv): Do not share operands[0].
5738 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
5740 * config/vxlib-tls.c (active_tls_threads): Delete.
5741 (delete_hook_installed): New.
5742 (tls_delete_hook): Don't delete the delete hook.
5743 (tls_destructor): Delete it here.
5744 (__gthread_set_specific): Adjust installing the delete hook.
5745 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
5746 __gthread_leave_tsd_dtor_context.
5748 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
5750 * c-format.c (gcc_tdiag_char_table): Add support for %E.
5752 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
5754 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
5756 (alpha_rtx_costs): Ditto.
5757 (emit_unlikely_jump): Use add_reg_note.
5758 (emit_frame_store_1): Ditto.
5759 (alpha_expand_prologue): Ditto.
5760 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5761 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
5763 2009-04-23 Nick Clifton <nickc@redhat.com>
5765 * config/v850/v850.md (epilogue): Remove suppressed code.
5766 (return): Rename to return_simple and remove test of frame size.
5767 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
5768 to gen_return_simple.
5770 2009-04-22 Jing Yu <jingyu@google.com>
5773 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
5775 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
5778 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
5779 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
5780 value is a VECTOR_CST, the element type is the element type of the
5783 2009-04-22 DJ Delorie <dj@redhat.com>
5785 * config/m32c/m32c.h: Update GTY annotations to new syntax.
5787 2009-04-22 Jakub Jelinek <jakub@redhat.com>
5789 * alias.c (find_base_term): Move around LO_SUM case, so that
5790 CONST falls through into PLUS/MINUS handling.
5793 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
5794 into 0, use omit_one_operand.
5796 2009-04-23 Ben Elliston <bje@au.ibm.com>
5798 * config/rs6000/linux-unwind.h (get_regs): Remove type
5799 puns. Change the type of `pc' to an array of unsigned ints and
5800 update all users. Constify frame24.
5802 2009-04-22 DJ Delorie <dj@redhat.com>
5804 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
5805 declarations before code.
5806 (current_function_special_page_vector): Likewise.
5807 (m32c_expand_insv): Silence a warning.
5809 2009-04-21 Taras Glek <tglek@mozilla.com>
5811 * alias.c: Update GTY annotations to new syntax.
5812 * basic-block.h: Likewise.
5813 * bitmap.h: Likewise.
5814 * c-common.h: Likewise.
5815 * c-decl.c: Likewise.
5816 * c-parser.c: Likewise.
5817 * c-pragma.c: Likewise.
5818 * c-tree.h: Likewise.
5819 * cfgloop.h: Likewise.
5820 * cgraph.h: Likewise.
5821 * config/alpha/alpha.c: Likewise.
5822 * config/arm/arm.h: Likewise.
5823 * config/avr/avr.h: Likewise.
5824 * config/bfin/bfin.c: Likewise.
5825 * config/cris/cris.c: Likewise.
5826 * config/darwin.c: Likewise.
5827 * config/frv/frv.c: Likewise.
5828 * config/i386/i386.c: Likewise.
5829 * config/i386/i386.h: Likewise.
5830 * config/i386/winnt.c: Likewise.
5831 * config/ia64/ia64.h: Likewise.
5832 * config/iq2000/iq2000.c: Likewise.
5833 * config/mips/mips.c: Likewise.
5834 * config/mmix/mmix.h: Likewise.
5835 * config/pa/pa.c: Likewise.
5836 * config/pa/pa.h: Likewise.
5837 * config/rs6000/rs6000.c: Likewise.
5838 * config/s390/s390.c: Likewise.
5839 * config/sparc/sparc.c: Likewise.
5840 * config/xtensa/xtensa.c: Likewise.
5841 * cselib.h: Likewise.
5842 * dbxout.c: Likewise.
5843 * dwarf2out.c: Likewise.
5844 * except.c: Likewise.
5845 * except.h: Likewise.
5846 * fixed-value.h: Likewise.
5847 * function.c: Likewise.
5848 * function.h: Likewise.
5849 * gimple.h: Likewise.
5850 * integrate.c: Likewise.
5851 * optabs.c: Likewise.
5852 * output.h: Likewise.
5855 * stringpool.c: Likewise.
5856 * tree-data-ref.c: Likewise.
5857 * tree-flow.h: Likewise.
5858 * tree-scalar-evolution.c: Likewise.
5859 * tree-ssa-address.c: Likewise.
5860 * tree-ssa-alias.h: Likewise.
5861 * tree-ssa-operands.h: Likewise.
5864 * varasm.c: Likewise.
5865 * varray.h: Likewise.
5867 * coretypes.h: Do not define GTY macro if it is already defined.
5868 * doc/gty.texi: Update GTY documentation to new syntax.
5869 * gengtype-lex.l: Enforce attribute-like syntax for GTY
5870 annotations on structs.
5871 * gengtype-parse.c: Likewise.
5873 2009-04-22 Mark Heffernan <meheff@google.com>
5875 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
5877 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
5879 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
5882 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
5884 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
5885 the same as a PLUS without a shift. Increase the cost of a
5888 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5890 * Makefile.in: Update dependencies.
5891 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
5892 * errors.h: Remove bogus comment about compatibility.
5893 (warning): Update declaration.
5894 * genautomata.c: Update all calls to warning.
5895 * gimple.c: Do not include errors.h. Include toplev.h.
5896 * tree-ssa-structalias.c: Do not include errors.h.
5897 * omega.c: Likewise.
5898 * tree-ssa-reassoc.c: Likewise.
5899 * config/spu/spu-c.c: Likewise.
5900 * config/spu/t-spu-elf: Update dependencies.
5902 2009-04-22 Richard Guenther <rguenther@suse.de>
5904 PR tree-optimization/39824
5905 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
5906 make sure the types are compatible.
5908 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5911 * c-common.c (c_parse_error): Take a token_flags parameter.
5912 Use token_type for the token type instead.
5913 Pass token_flags to cpp_type2name.
5914 * c-common.h (c_parse_error): Update declaration.
5915 * c-parser.c (c_parser_error): Pass 0 as token flags.
5917 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
5919 PR rtl-optimization/39580
5920 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
5922 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5924 * function.c (expand_function_end): Do not emit a jump to the "naked"
5925 return label for fall-through returns.
5926 * except.c (sjlj_emit_function_exit): Always place the call to the
5927 unregister function at the location installed by expand_function_end.
5929 2009-04-22 Richard Guenther <rguenther@suse.de>
5931 PR tree-optimization/39845
5932 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
5933 (gen_inbound_check): Likewise.
5935 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
5937 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
5939 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
5940 * config/vxlib.c (__gthread_once): Add race guard for PPC.
5942 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
5944 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
5945 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
5946 shift counts to avoid out-of-bounds array accesses.
5948 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
5950 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
5951 (Pmode): Move above.
5953 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
5955 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
5956 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
5957 GET_CODE macro. Use IN_RANGE macro where appropriate.
5958 * config/alpha/alpha.h: Ditto.
5959 * config/alpha/alpha.md: Ditto.
5960 * config/alpha/constraints.md: Ditto.
5961 * config/alpha/predicates.md: Ditto.
5963 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
5965 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
5966 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5967 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5968 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5969 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5970 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5971 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5972 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5973 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5974 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5975 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5976 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5977 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5978 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5979 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5980 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5981 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5982 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5983 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5984 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5985 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5986 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5987 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5988 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5989 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5990 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5991 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5993 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5995 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
5996 references from comments.
5997 * cfgbuild.c: (count_basic_blocks): Delete.
5998 (find_basic_blocks_1): Delete.
5999 (find_basic_blocks): Delete.
6000 * except.c (finish_eh_generation): Make static. Move comment from
6001 except.h here. Remove find_basic_blocks references from comments.
6002 * except.h (finish_eh_generation): Delete.
6003 * basic-block.h (find_basic_blocks): Delete.
6004 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
6006 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
6008 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
6009 (sdbout_parms): Likewise.
6011 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
6013 * config/sh/sh.c (prepare_cbranch_operands): Use
6014 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
6015 (expand_cbranchdi4): Likewise.
6016 (from_compare): Add cast to enum type.
6017 (expand_cbranchsi4): Use add_reg_note.
6018 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
6019 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
6020 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
6021 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6022 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
6023 instead of CODE_FOR_nothing.
6024 (cbranchdi4): Likewise. Fix the order of arguments for
6026 (push_fpscr): Use add_reg_note.
6027 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
6028 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
6030 2009-04-21 Joseph Myers <joseph@codesourcery.com>
6032 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
6033 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6034 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6035 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
6036 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
6037 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
6038 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
6039 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
6040 config/alpha/x-vms, config/arc/t-arc,
6041 config/arm/README-interworking, config/arm/arm-c.c,
6042 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
6043 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
6044 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
6045 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
6046 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
6047 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
6048 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
6049 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
6050 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
6051 config/cris/t-elfmulti, config/crx/t-crx,
6052 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
6053 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
6054 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
6055 config/h8300/t-h8300, config/i386/athlon.md,
6056 config/i386/darwin-libgcc.10.4.ver,
6057 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
6058 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
6059 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
6060 config/i386/t-linux64, config/i386/t-nwld,
6061 config/i386/t-rtems-i386, config/i386/t-sol2-10,
6062 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
6063 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
6064 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
6065 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
6066 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
6067 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
6068 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
6069 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
6070 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
6071 config/m68k/t-uclinux, config/mcore/t-mcore,
6072 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
6073 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
6074 config/mips/crtn.asm, config/mips/irix-crti.asm,
6075 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
6076 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
6077 config/mips/mips-fixed.md, config/mips/sb1.md,
6078 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
6079 config/mips/t-iris6, config/mips/t-isa3264,
6080 config/mips/t-libgcc-mips16, config/mips/t-linux64,
6081 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
6082 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
6083 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
6084 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
6085 config/mn10300/t-linux, config/mn10300/t-mn10300,
6086 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
6087 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
6088 config/picochip/libgccExtras/clzsi2.asm,
6089 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
6090 config/rs6000/darwin-libgcc.10.4.ver,
6091 config/rs6000/darwin-libgcc.10.5.ver,
6092 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
6093 config/rs6000/t-aix43, config/rs6000/t-aix52,
6094 config/rs6000/t-darwin, config/rs6000/t-fprules,
6095 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
6096 config/rs6000/t-lynx, config/rs6000/t-netbsd,
6097 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
6098 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
6099 config/rs6000/t-rtems, config/rs6000/t-spe,
6100 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
6101 config/score/t-score-elf, config/sh/divcost-analysis,
6102 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
6103 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
6104 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
6105 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
6106 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
6107 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
6108 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
6109 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
6110 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
6111 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
6112 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
6113 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
6114 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
6115 limitx.h, version.c, xcoff.h: Add copyright and license notices.
6116 * config/h8300/genmova.sh: Include copyright and license notices
6117 in generated output.
6118 * config/h8300/mova.md: Regenerate.
6119 * doc/install.texi2html: Include word "Copyright" in copyright
6120 notice and use name "Free Software Foundation, Inc.".
6121 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6122 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6123 ChangeLog-2007, ChangeLog-2008: Correct dates.
6125 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
6127 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
6128 NE_EXPR operations as well.
6129 * c-parser.c (c_parser_condition): Do not set location information on
6131 (c_parser_conditional_expression): Likewise.
6132 (c_parser_binary_expression): Set location information on operators.
6133 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
6134 TRUTH_NOT_EXPR has been folded.
6135 * fold-const.c (fold_truth_not_expr): Copy location information from
6136 the incoming expression to the outgoing one.
6137 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
6138 recursive calls on the LHS of the operator but pass that of the
6139 operator to recursive calls on the RHS of the operator. Set it
6141 (shortcut_cond_expr): Set the locus of the operator on the second
6142 COND_EXPR and that of the expression on the first in degenerate cases.
6143 Pass the locus of the expression to calls to shortcut_cond_r.
6144 Set the locus of the 'then' block on the associated jump, if any.
6145 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
6146 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
6147 expression to call to gimplify_boolean_expr.
6149 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
6151 * config.gcc: Add additional configuration for
6152 i686-w64-mingw* and x86_64-w64-mingw* triplet.
6153 * config/i386/mingw-w64.h: New mingw-w64 specific header.
6154 (CPP_SPEC): Redefine for allowing -municode option.
6155 (STARTFILE_SPEC): Likewise.
6156 * config/i386/t-mingw-w64: New.
6157 * config/i386/mingw-w64.opt: New.
6158 (municode): Add new target option.
6159 * doc/invoke.texi (municode): Add documentation for new option.
6161 2009-04-21 Ian Lance Taylor <iant@google.com>
6163 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6164 Correct test for number of arguments.
6165 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
6167 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
6169 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
6170 argument of emit_library_call.
6172 2009-04-21 Richard Guenther <rguenther@suse.de>
6175 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
6176 inside VIEW_CONVERT_EXPRs.
6178 2009-04-21 Martin Jambor <mjambor@suse.cz>
6180 * tree-switch-conversion.c (build_constructors): Split a long line.
6181 (constructor_contains_same_values_p): New function.
6182 (build_one_array): Create assigns of constants if possible, do not
6183 call mark_sym_for_renaming, call update_stmt.
6184 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
6185 make_rename_temp. Do not call mark_symbols_for_renaming, call
6187 (gen_def_assigns): Do not call mark_symbols_for_renaming or
6188 find_new_referenced_vars, call update_stmt.
6189 (gen_inbound_check): Use create_tmp_var and create ssa names manually
6190 instead of calling make_rename_temp. Do not call
6191 find_new_referenced_vars or mark_symbols_for_renaming, call
6194 2009-04-21 Richard Guenther <rguenther@suse.de>
6196 PR tree-optimization/39827
6197 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
6198 (tree_ssa_phiprop): Pass the correct array size.
6200 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
6202 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
6204 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6207 * c-typeck.c (lvalue_p): Move declaration ...
6208 * c-common.h (lvalue_p): ... to here.
6209 * c-common.c (candidate_equal_p): New.
6210 (add_tlist): Use it.
6211 (merge_tlist): Use it.
6212 (warn_for_collisions_1): Likewise.
6213 (warning_candidate_p): Accept more candidates.
6214 (verify_tree): A warning candidate can be an expression. Use
6217 2009-04-21 Ben Elliston <bje@au.ibm.com>
6220 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
6221 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
6222 options. Remove -mcall-solaris documentation.
6224 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6227 * doc/invoke.texi (-Wlong-long): Update description.
6228 * c-lex (interpret_integer): Only warn if there was no previous
6229 overflow and -Wlong-long is enabled.
6230 * c-decl.c (declspecs_add_type): Drop redundant flags.
6231 * c.opt (Wlong-long): Init to -1.
6232 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
6233 and front-end warn_long_long. Wlong-long only depends on other
6234 flags if it is uninitialized.
6235 * c-parser.c (disable_extension_diagnostics): warn_long_long is
6236 the same for CPP and FE.
6237 (restore_extension_diagnostics): Likewise.
6239 2009-04-20 Ian Lance Taylor <iant@google.com>
6241 Fix enum conversions which are invalid in C++:
6242 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
6243 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
6244 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
6245 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
6246 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
6247 (dbxout_parms): Likewise.
6248 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
6249 (df_clear_flags): Likewise.
6250 * df-problems.c (df_rd_bb_local_compute_process_def): Change
6251 top_flag parameter to int.
6252 (df_chain_create_bb_process_use): Likewise.
6253 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
6255 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
6256 (df_ref_create_structure, df_def_record_1): Likewise.
6257 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
6258 (df_notes_rescan): Change 0 to VOIDmode in function call.
6259 (df_get_call_refs, df_insn_refs_collect): Likewise.
6260 (df_bb_regs_collect): Likewise.
6261 (df_entry_block_defs_collect): Likewise.
6262 (df_exit_block_uses_collect): Likewise.
6263 * df.h: Update declarations.
6264 * double-int.c (double_int_divmod): Add cast to enum type.
6265 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
6266 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
6267 (based_loc_descr): Likewise.
6268 (loc_descriptor_from_tree_1): Change first_op and second_op to
6269 enum dwarf_location_atom. Add cast to enum type.
6270 * expmed.c (init_expmed): Change 0 to SET in function call.
6271 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
6272 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
6273 (do_store_flag): Likewise.
6274 * fixed-value.h (struct fixed_value): Change mode to enum
6276 * function.c (assign_parms): Change 0 to VOIDmode in function call.
6277 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
6279 (insert_insn_decl, insert_decl, insert_state): Likewise.
6280 (automata_list_finish): Likewise.
6281 * genrecog.c (process_define_predicate): Add cast to enum type.
6282 * gensupport.c (init_predicate_table): Add cast to enum type.
6283 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
6285 (gimple_build_call_1, gimple_build_label): Likewise.
6286 (gimple_build_goto, gimple_build_asm_1): Likewise.
6287 (gimple_build_switch_1, gimple_build_cdt): Likewise.
6288 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
6289 (enum fallback): Rename from enum fallback_t.
6290 (fallback_t): Typedef as int.
6291 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
6292 GSI_SAME_STMT in function call.
6293 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
6295 (setup_reg_class_relations): Likewise.
6296 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
6297 (setup_prohibited_class_mode_regs): Add cast to enum type.
6298 (setup_prohibited_mode_move_regs): Likewise.
6299 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
6300 (record_address_regs): Change i to enum reg_class.
6301 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
6302 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
6303 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
6304 (GET_MODE_2XWIDER_MODE): Likewise.
6305 (GET_CLASS_NARROWEST_MODE): Likewise.
6306 * omp-low.c (expand_omp_for): Add cast to enum type.
6307 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
6308 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
6309 * postreload.c (reload_cse_simplify_operands): Change rclass local
6311 * predict.c (combine_predictions_for_insn): Change best_predictor
6312 and predictor to enum br_predictor.
6313 (combine_predictions_for_bb): Likewise.
6314 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
6315 use SET_PREDICT_EXPR_OUTCOME.
6316 * real.c (real_arithmetic): Change icode to code in function call.
6317 * reginfo.c (init_move_cost): Add casts to enum type.
6318 (init_reg_sets_1, init_fake_stack_mems): Likewise.
6319 * regmove.c (regclass_compatible_p): Change class0 and class1 to
6321 * reload.c (find_valid_class): Add casts to enum type.
6322 (push_reload): Change 0 to NO_REGS in function call.
6323 (find_reloads): Change this_alternative to array of enum
6324 reg_class. Remove some now-unnecessary casts.
6325 (make_memloc): Change 0 to VOIDmode in function call.
6326 * reload1.c (reload): Change 0 to VOIDmode in function call.
6327 (eliminate_regs_1, elimination_effects): Likewise.
6328 (eliminate_regs_in_insn): Likewise.
6329 (emit_input_reload_insns): Add cast to enum type.
6330 (delete_output_reload): Change 0 to VOIDmode in function call.
6331 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
6332 to enum type in function call.
6333 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
6334 (SET_PREDICT_EXPR_OUTCOME): Define.
6335 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
6336 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
6337 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
6338 (dump_function): Likewise.
6339 * tree-dump.h: Update declarations.
6340 * tree-pass.h: Update declarations.
6341 * varasm.c (assemble_integer): Change mclass to enum mode_class.
6342 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
6344 (arm_rtx_costs_1): Correct parenthesization.
6345 (arm_rtx_costs): Add casts to enum type.
6346 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
6347 (vfp_emit_fstmd): Use add_rg_note.
6348 (emit_multi_reg_push, emit_sfm): Likewise.
6349 (thumb_set_frame_pointer): Likewise.
6350 (arm_expand_prologue): Likewise.
6351 (arm_regno_class): Change return type to enum reg_class.
6352 (thumb1_expand_prologue): Use add_reg_note.
6353 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
6354 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
6356 * config/arm/gentune.sh: Add cast to enum type.
6357 * config/arm/arm-tune.md: Rebuild.
6358 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
6359 (ix86_split_fp_branch, predict_jump): Likewise.
6360 (ix86_expand_multi_arg_builtin): Change sub_code from enum
6361 insn_code to enum rtx_code.
6362 (ix86_builtin_vectorized_function): Add cast to enum type.
6363 * config/i386/i386.md (truncdfsf2): Change slot to enum
6365 (truncxf<mode>2, isinf<mode>2): Likewise.
6366 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
6368 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
6369 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
6370 (insert_bundle_state): Change 1 to INSERT in function call.
6371 (ia64_add_bundle_selector_before): Likewise.
6372 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
6373 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
6374 (restore_stack_nonlocal): Likewise.
6375 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
6377 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
6379 (mips_rtx_costs): Likewise.
6380 (mips_override_options): Add casts to enum type.
6381 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
6383 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
6384 (store_reg, set_reg_plus_d): Likewise.
6385 (hppa_expand_prologue, hppa_profile_hook): Likewise.
6386 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
6388 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
6390 (emit_unlikely_jump): Use add_reg_note.
6391 (rs6000_emit_allocate_stack): Likewise.
6392 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
6393 (output_toc): Change 1 to INSERT in function call.
6394 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
6395 (rs6000_initialize_trampoline): Likewise.
6396 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
6398 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
6399 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
6400 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
6401 (save_gprs): Use add_reg_note.
6402 (s390_emit_prologue): Likewise.
6403 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6404 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
6405 (sparc_fold_builtin): Add cast to enum type.
6406 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
6408 (spu_expand_prologue): Use add_reg_note.
6409 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
6411 2009-04-20 Ian Lance Taylor <iant@google.com>
6413 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
6414 (c_parser_postfix_expression_after_primary): Get VEC for list of
6415 arguments. Get original types of arguments. Call
6416 build_function_call_vec.
6417 (cached_expr_list_1, cached_expr_list_2): New static variables.
6418 (c_parser_expr_list): Change return type to VEC *. Add
6419 p_orig_types parameter. Change all callers.
6420 (c_parser_release_expr): New static function.
6421 (c_parser_vec_to_tree_list): New static function.
6422 * c-typeck.c (build_function_call): Rewrite to build a VEC and
6423 call build_function_call_vec.
6424 (build_function_call_vec): New function, based on old
6425 build_function_call.
6426 (convert_arguments): Remove nargs and argarray parameters. Change
6427 values to a VEC. Add origtypes parameter.
6428 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
6429 (convert_for_assignment): Add origtype parameter. Change all
6430 callers. If warn_cxx_compat, check for conversion to an enum
6431 type when calling a function.
6432 (store_init_value): Add origtype parameter. Change all callers.
6433 (digest_init): Likewise.
6434 (struct init_node): Add origtype field.
6435 (add_pending_init): Add origtype parameter. Change all callers.
6436 (output_init_element): Likewise.
6437 (output_pending_init_elements): Pass origtype from init_node to
6438 output_init_element.
6439 (process_init_element): Pass origtype from c_expr to
6440 output_init_element.
6441 (c_finish_return): Add origtype parameter. Change all callers.
6442 * c-common.c (sync_resolve_size): Change params to VEC *. Change
6444 (sync_resolve_params): Likewise.
6445 (sync_resolve_return): Change params to first_param. Change caller.
6446 (resolve_overloaded_builtins): Change params to VEC *. Change
6447 callers. Save first parameter around call to build_function_call_vec.
6448 * c-decl.c (finish_decl): Add origtype parameter. Change all
6449 callers. Call build_function_call_vec rather than
6450 build_function_call for cleanup.
6451 * c-tree.h: Update declarations.
6452 * c-common.h: Update declarations.
6453 * stub-objc.c (objc_rewrite_function_call): Change parameter from
6454 params to first_param.
6455 * target.h (struct gcc_target): Change resolve_overloaded_builtin
6456 params parameter from tree to void *.
6457 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6458 Change arglist parameter to have type void *, and to be a pointer
6460 * config/rs6000/rs6000-protos.h
6461 (altivec_resolve_overloaded_builtin): Update declaration.
6462 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
6463 fnargs parameter to have type void *, and to be a pointer to a
6464 VEC. Call build_function_call_vec instead of
6465 build_function_call.
6466 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
6468 2009-04-20 Joey Ye <joey.ye@intel.com>
6469 Xuepeng Guo <xuepeng.guo@intel.com>
6470 H.J. Lu <hongjiu.lu@intel.com>
6472 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
6474 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
6475 (IX86_LEA_PRIORITY): Likewise.
6476 (distance_non_agu_define): New function.
6477 (distance_agu_use): Likewise.
6478 (ix86_lea_for_add_ok): Likewise.
6479 (ix86_dep_by_shift_count): Likewise.
6481 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
6482 should split for LEA.
6484 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
6486 (ix86_dep_by_shift_count): Likewise.
6488 2009-04-20 Richard Guenther <rguenther@suse.de>
6490 * expr.c (handled_component_p): Move ...
6491 * tree.h (handled_component_p): ... here.
6492 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
6493 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
6494 and REALPART_EXPR to be in one group.
6496 2009-04-20 Richard Guenther <rguenther@suse.de>
6498 * basic-block.h (get_all_dominated_blocks): Declare.
6499 * dominance.c (get_all_dominated_blocks): New function.
6500 * tree-cfg.c (get_all_dominated_blocks): Remove.
6501 (remove_edge_and_dominated_blocks): Adjust.
6502 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
6503 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
6504 instead of recursing.
6506 2009-04-20 Doug Kwan <dougkwan@google.com>
6508 * cgraph.h (cgraph_node_ptr): New type for vector functions.
6509 (struct cgraph_node_set_def): New type.
6510 (cgraph_node_set) New type. Also declare vector functions.
6511 (struct cgraph_node_set_element_def): New type.
6512 (cgraph_node_set_element): Ditto.
6513 (cgraph_node_set_iterator): New iterator type.
6514 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
6515 cgraph_node_set_remove, dump_cgraph_node_set,
6516 debug_cgraph_node_set): New prototypes.
6517 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
6518 cgraph_node_set_size): New inlines.
6519 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
6521 (struct ipa_opt_pass): Add struct cgraph_node_set_def
6522 argument to function 'write_summary'.
6523 * ipa.c: Include ggc.h.
6524 (hash_cgraph_node_set_element,
6525 eq_cgraph_node_set_element, cgraph_node_set_new,
6526 cgraph_node_set_add, cgraph_node_set_remove,
6527 cgraph_node_set_find, dump_cgraph_node_set,
6528 debug_cgraph_node_set): New functions.
6529 * Makefile.in (ipa.o): Add dependency on GGC_H.
6531 2009-04-20 Ira Rosen <irar@il.ibm.com>
6533 PR tree-optimization/39675
6534 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
6535 check of the return code of vect_schedule_slp. Check that
6536 stmt_vec_info still exists for the statement, before checking its
6539 2009-04-20 Michael Matz <matz@suse.de>
6541 * Makefile.in (generated_files): Take out $(simple_generated_c).
6543 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
6545 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
6546 (UINTPTR_TYPE): Likewise.
6548 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6551 * c-typeck.c (digest_init): Check for initializing an array with a
6554 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6557 * c-semantics.c (pop_stmt_list): Propagate
6558 STATEMENT_LIST_HAS_LABEL to parent statement list.
6560 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
6562 * config/mips/mips.h (mips_tune_attr): New macro.
6563 * config/mips/mips.md (cpu): Use it.
6565 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6568 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
6571 2009-04-19 Diego Novillo <dnovillo@google.com>
6573 * toplev.c (compile_file): Move call to coverage_finish ...
6574 * cgraphunit.c (ipa_passes): ... here.
6575 Call cgraph_process_new_functions.
6576 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
6577 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
6579 2009-04-19 Jan Hubicka <jh@suse.cz>
6581 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
6583 (dump_cgraph_node): Dump can throw external flag.
6584 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
6586 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6590 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
6591 * common.opt (Wlogical-op): Move from here...
6592 * c.opt (Wlogical-op): ... to here.
6593 * c-typeck.c (parser_build_binary_op): Update call to
6594 warn_logical_operator.
6595 * c-opts.c (c_common_post_options): Enable warn_logical_op with
6597 * c-common.c (warn_logical_op): Update.
6598 * c-common.h (warn_logical_op): Update declaration.
6600 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
6602 * tree.c (protected_set_expr_location): Fix formatting.
6604 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6607 * c-typeck.c (readonly_warning): new.
6608 (build_unary_op, build_modify_expr): Use readonly_warning for
6609 storing into something readonly but not const-qualified.
6611 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6614 * c-typeck.c (build_unary_op): Check for taking address of
6615 expression of type void.
6617 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6620 * c-typeck.c (build_function_call): Check for calling a function
6621 with qualified void return types. Call require_complete_type when
6624 2009-04-18 Jan Hubicka <jh@suse.cz>
6626 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
6628 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
6629 can_throw_external flag.
6630 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
6631 * ipa-pure-const.c (ignore_edge): New function.
6632 (propagate): Compute order for NOTHROW computation; set NOTHROWs
6633 only over can_throw_external edges.
6634 (local_pure_const): Add nothrow flag.
6635 * ipa-utils.c (searchc): Add ignore_edge callback.
6636 (ipa_utils_reduced_inorder): Add ignore_edge callback.
6637 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
6638 (set_nothrow_function_flags): Update cgraph.
6639 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
6641 2009-04-18 Richard Guenther <rguenther@suse.de>
6644 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
6645 (fold_stmt): ... this and ...
6646 (fold_stmt_inplace): ... this.
6647 (fold_stmt_1): Fold references in calls and asms.
6648 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
6650 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6652 * tree-vrp.c (ssa_name_nonzero_p): Remove.
6653 * tree.h: Remove the prototype for ssa_name_nonzero_p.
6655 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6657 * tree.c (function_args_count): Remove.
6658 * tree.h: Remove the prototype for function_args_count.
6660 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6662 * tree-iterator.c (expr_only): Remove.
6663 * tree.h: Remove the prototype for expr_only.
6665 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6667 * reginfo.c (cannot_change_mode_set_regs): Remove.
6668 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
6670 2009-04-08 Anatoly Sokolov <aesok@post.ru>
6672 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
6673 whether operands 0 and 1 overlaps.
6675 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6678 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
6679 pointer. Use warning_at instead of warning.
6680 (search_for_addr_array): Likewise.
6681 (check_array_bounds): Likewise.
6682 (check_all_array_refs): Check that the incoming edge is not in the
6683 list of edges to be removed.
6684 (check_all_array_refs): Avoid the temporal pointer.
6685 (vrp_visit_cond_stmt): Fix typo.
6686 (simplify_switch_using_ranges): Handle the case where the switch
6687 index is an integer constant.
6689 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
6691 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
6693 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6695 * doc/extend.texi, doc/invoke.texi: Fix typos.
6697 2009-04-17 Cary Coutant <ccoutant@google.com>
6699 * tree-flow-inline.h (get_lineno): Fix inverted test.
6701 2009-04-17 Diego Novillo <dnovillo@google.com>
6703 * tree-ssa-pre.c (create_expression_by_pieces): Remove
6704 assertion for AVAIL_OUT.
6706 2009-04-17 Mike Frysinger <vapier@gentoo.org>
6709 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
6710 * config/sh/linux-atomic.asm: Likewise.
6712 2009-04-17 Diego Novillo <dnovillo@google.com>
6714 * except.c (debug_eh_tree): New.
6715 (struct eh_region, struct eh_status): Move ...
6716 * except.h: ... here.
6717 (add_type_for_runtime): Declare extern.
6718 (lookup_type_for_runtime): Likewise.
6719 (debug_eh_tree): Declare.
6720 * Makefile.in (GTFILES): List except.h before except.c
6722 2009-04-17 Diego Novillo <dnovillo@google.com>
6724 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
6725 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6726 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
6727 (find_vars_r): ... here.
6728 * tree-flow.h (find_referenced_vars_in): Declare.
6729 * tree-ssa-pre.c (create_expression_by_pieces): Assert
6730 that AVAIL_OUT exists for BLOCK.
6731 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
6732 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
6733 (tree-parloops.o): Likewise.
6735 2009-04-17 Simon Baldwin <simonb@google.com>
6737 * toplev.c (default_tree_printer): Add handling for %E format.
6739 2009-04-17 Diego Novillo <dnovillo@google.com>
6741 * tree-pretty-print.c (dump_generic_node): Add break after
6742 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
6743 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
6744 FUNCTION_TYPE together. Call print_struct_decl when printing
6745 structures and TDF_SLIM is not given.
6746 (print_struct_decl): Fix logic for detecting recursion.
6748 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
6751 * gcc.c (create_at_file): New.
6752 (compile_input_file_p): New.
6753 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
6754 * main.c (main): Update call to toplev_main.
6755 * toplev.c (toplev_main): Change signature. Call expandargv.
6756 * toplev.h (toplev_main): Change signature.
6758 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6760 * dwarf2out.c (field_byte_offset): Use the type size as the field size
6761 if the latter is not constant.
6763 2009-04-17 David Edelsohn <edelsohn@gnu.org>
6765 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
6767 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6769 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
6770 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
6772 2009-04-17 Richard Guenther <rguenther@suse.de>
6774 * tree-ssa-structalias.c (get_constraint_for_component_ref):
6775 Handle component references view-converting an invariant address.
6777 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
6779 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
6780 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
6781 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
6782 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
6783 Use @deftypevr rather than @deftypevar.
6785 2009-04-17 Richard Guenther <rguenther@suse.de>
6787 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
6788 (get_prop_source_stmt): Likewise.
6789 (can_propagate_from): Likewise.
6791 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
6793 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
6794 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
6795 (--with-multilib-list): Add default value.
6796 * configure: Regenerate.
6797 * Makefile.in (TM_ENDIAN_CONFIG): Define.
6798 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
6799 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
6800 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
6801 Don't add default cpu to multilib list unnecessarily, but do enable
6802 the relevant compiler option..
6803 Add support for --with-multilib-list=<blank> and
6804 --with-multilib-list=!<somelib> to supress unwanted multilibs.
6805 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
6806 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
6807 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
6809 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
6810 (MULTILIB_OSDIRNAMES): New variable.
6811 * config/sh/t-1e: Delete file.
6812 * config/sh/t-mlib-sh1: Delete file.
6813 * config/sh/t-mlib-sh2: Delete file.
6814 * config/sh/t-mlib-sh2a: Delete file.
6815 * config/sh/t-mlib-sh2a-nofpu: Delete file.
6816 * config/sh/t-mlib-sh2a-single: Delete file.
6817 * config/sh/t-mlib-sh2a-single-only: Delete file.
6818 * config/sh/t-mlib-sh2e: Delete file.
6819 * config/sh/t-mlib-sh3e: Delete file.
6820 * config/sh/t-mlib-sh4: Delete file.
6821 * config/sh/t-mlib-sh4-nofpu: Delete file.
6822 * config/sh/t-mlib-sh4-single: Delete file.
6823 * config/sh/t-mlib-sh4-single-only: Delete file.
6824 * config/sh/t-mlib-sh4a: Delete file.
6825 * config/sh/t-mlib-sh4a-nofpu: Delete file.
6826 * config/sh/t-mlib-sh4a-single: Delete file.
6827 * config/sh/t-mlib-sh4a-single-only: Delete file.
6828 * config/sh/t-mlib-sh4al: Delete file.
6829 * config/sh/t-mlib-sh5-32media: Delete file.
6830 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
6831 * config/sh/t-mlib-sh5-64media: Delete file.
6832 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
6833 * config/sh/t-mlib-sh5-compact: Delete file.
6834 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
6835 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
6836 * doc/install.texi (Options specification): Add
6837 --with-multilib-list and --with-endian.
6839 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
6841 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
6843 (OBJS-common): Add plugin-version.o.
6844 (plugin-version.o): New.
6845 * gcc-plugin.h (plugin_gcc_version): New.
6846 (plugin_default_version_check): New.
6847 (plugin_init_func, plugin_init): Add version argument.
6848 * plugin-version.c: New.
6849 * plugin.c (str_plugin_gcc_version_name): New.
6850 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
6851 pass it to the init function.
6852 (plugin_default_version_check): New.
6854 2009-04-17 Richard Guenther <rguenther@suse.de>
6856 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
6857 for decl-vs-decl disambiguation.
6859 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
6861 * config/s390/s390.h (s390_tune_attr): New macro definition.
6862 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
6864 2009-04-17 Richard Guenther <rguenther@suse.de>
6866 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
6867 (fold_stmt_r): Likewise.
6868 (maybe_fold_reference): New function.
6869 (fold_gimple_assign): Handle cases fold_stmt_r did.
6870 (fold_stmt): Do not use fold_stmt_r.
6871 (fold_stmt_inplace): Likewise.
6873 2009-04-17 Richard Guenther <rguenther@suse.de>
6875 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
6876 (record_equivalences_from_stmt): Remove useless checks and
6878 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
6879 the type is already suitable.
6881 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
6883 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
6885 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
6887 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
6888 (CMPtype): Define as __gcc_CMPtype.
6890 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
6892 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
6893 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
6895 2009-04-17 Richard Guenther <rguenther@suse.de>
6897 PR tree-optimization/39746
6898 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
6899 special-casing for builtins and static variable use/def.
6900 (call_may_clobber_ref_p_1): Likewise.
6902 2009-04-16 Ian Lance Taylor <iant@google.com>
6904 * df.h: Include "timevar.h".
6905 (struct df_problem): Change tv_id field to timevar_id_t.
6906 * tree-pass.h: Include "timevar.h".
6907 (struct opt_pass): Change tv_id field to timevar_id_t.
6908 * timevar.h (timevar_id_t): Define TV_NONE.
6909 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
6910 TV_NONE rather than tv_id != 0.
6911 (execute_one_pass): Likewise.
6912 * Makefile.in (DF_H): Add $(TIMEVAR_H).
6913 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
6914 dependencies to $(TREE_PASS_H).
6915 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
6917 (pass_branch_target_load_optimize2): Likewise.
6918 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
6919 (pass_outof_cfg_layout_mode): Likewise.
6920 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
6921 (pass_rebuild_cgraph_edges): Likewise.
6922 (pass_remove_cgraph_callee_edges): Likewise.
6923 * df-core.c (pass_df_initialize_opt): Likewise.
6924 (pass_df_initialize_no_opt): Likewise.
6925 (pass_df_finish): Likewise.
6926 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
6927 * except.c (pass_set_nothrow_function_flags): Likewise.
6928 (pass_convert_to_eh_region_ranges): Likewise.
6929 * final.c (pass_compute_alignments): Likewise.
6930 * function.c (pass_instantiate_virtual_regs): Likewise.
6931 (pass_init_function): Likewise.
6932 (pass_leaf_regs): Likewise.
6933 (pass_match_asm_constraints): Likewise.
6934 * gimple-low.c (pass_lower_cf): Likewise.
6935 (pass_mark_used_blocks): Likewise.
6936 * init-regs.c (pass_initialize_regs): Likewise.
6937 * integrate.c (pass_initial_value_sets): Likewise.
6938 * ira.c (pass_ira): Likewise.
6939 * jump.c (pass_cleanup_barriers): Likewise.
6940 * omp-low.c (pass_expand_omp): Likewise.
6941 (pass_lower_omp): Likewise.
6942 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
6943 * recog.c (pass_split_all_insns): Likewise.
6944 (pass_split_after_reload): Likewise.
6945 (pass_split_before_regstack): Likewise.
6946 (pass_split_before_sched2): Likewise.
6947 (pass_split_for_shorten_branches): Likewise.
6948 * reginfo.c (pass_reginfo_init): Likewise.
6949 (pass_subregs_of_mode_init): Likewise.
6950 (pass_subregs_of_mode_finish): Likewise.
6951 * passes.c (pass_postreload): Likewise.
6952 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
6953 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
6954 (pass_warn_function_return): Likewise.
6955 (pass_warn_function_noreturn): Likewise.
6956 * tree-complex.c (pass_lower_complex): Likewise.
6957 (pass_lower_complex_O0): Likewise.
6958 * tree-if-conv.c (pass_if_conversion): Likewise.
6959 * tree-into-ssa.c (pass_build_ssa): Likewise.
6960 * tree-mudflap.c (pass_mudflap_1): Likewise.
6961 (pass_mudflap_2): Likewise.
6962 * tree-nomudflap.c (pass_mudflap_1): Likewise.
6963 (pass_mudflap_2): Likewise.
6964 * tree-nrv.c (pass_return_slot): Likewise.
6965 * tree-object-size.c (pass_object_sizes): Likewise.
6966 * tree-optimize.c (pass_all_optimizations): Likewise.
6967 (pass_early_local_passes): Likewise.
6968 (pass_all_early_optimizations): Likewise.
6969 (pass_cleanup_cfg): Likewise.
6970 (pass_cleanup_cfg_post_optimizing): Likewise.
6971 (pass_free_datastructures): Likewise.
6972 (pass_free_cfg_annotations): Likewise.
6973 (pass_fixup_cfg): Likewise.
6974 (pass_init_datastructures): Likewise.
6975 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
6976 (pass_late_warn_uninitialized): Likewise.
6977 (pass_update_address_taken): Likewise.
6978 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
6979 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
6980 (pass_cse_sincos): Likewise.
6981 (pass_convert_to_rsqrt): Likewise.
6982 * tree-ssa-structalias.c (pass_build_alias): Likewise.
6983 * tree-stdarg.c (pass_stdarg): Likewise.
6984 * tree-tailcall.c (pass_tail_recursion): Likewise.
6985 (pass_tail_calls): Likewise.
6986 * tree-vect-generic.c (pass_lower_vector): Likewise.
6987 (pass_lower_vector_ssa): Likewise.
6988 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
6990 2009-04-16 Joseph Myers <joseph@codesourcery.com>
6992 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
6994 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
6996 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
6997 logical and signext.
6999 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
7002 * config/sh/predicates.md (arith_operand): Check if the operand
7003 of TRUNCATE is a REG.
7005 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7007 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
7008 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
7010 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7012 * tree-iterator.c (tsi_split_statement_list_after,
7013 tsi_split_statement_list_before): Remove.
7014 * tree-iterator.h: Remove the prototypes for
7015 tsi_split_statement_list_after and tsi_split_statement_list_before.
7017 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7019 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
7020 * tree-ssa-propagate.h: Remove the prototype for
7021 stmt_makes_single_load.
7023 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7025 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
7026 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
7028 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7030 * tree-iterator.c (EXPR_LAST_BODY): Remove.
7032 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7034 * except.c (eh_region_outer_p): Remove.
7035 * except.h: Remove the prototype for eh_region_outer_p.
7037 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7039 * function.c (current_function_assembler_name): Remove.
7040 * function.h: Remove the prototype for
7041 current_function_assembler_name.
7043 2009-04-16 Ian Lance Taylor <iant@google.com>
7045 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
7046 (add_reg_note): Call alloc_reg_note.
7047 * rtl.h (alloc_reg_note): Declare.
7048 * combine.c (try_combine): Use alloc_reg_note.
7049 (recog_for_combine, move_deaths): Likewise.
7050 (distribute_notes): Use alloc_reg_note and add_reg_note.
7051 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
7052 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
7053 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
7055 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
7057 PR rtl-optimization/39762
7058 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
7059 ira_may_move_out_cost): Add comments about way of their usage.
7060 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
7062 * ira-conflicts.c (process_regs_for_copy): Use function
7063 ira_get_register_move_cost instead of global
7064 ira_register_move_cost.
7066 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
7067 color_pass, move_spill_restore, update_curr_costs): Ditto.
7069 * ira-lives.c (process_single_reg_class_operands): Ditto.
7071 * ira-emit.c (emit_move_list): Ditto.
7073 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
7074 (record_reg_classes): Ditto. Use functions
7075 ira_get_register_move_cost and ira_get_may_move_cost instead of
7076 global vars ira_register_move_cost, ira_may_move_out_cost and
7077 ira_may_move_in_cost.
7078 (record_address_regs): Don't call ira_init_register_move_cost.
7079 Use function ira_get_may_move_cost instead of global
7080 ira_may_move_in_cost.
7081 (process_bb_node_for_hard_reg_moves): Use function
7082 ira_get_register_move_cost instead of global ira_register_move_cost.
7083 (ira_costs): Don't call ira_init_register_move_cost.
7085 2009-04-16 Richard Guenther <rguenther@suse.de>
7087 * tree-cfg.c (verify_gimple_assign_binary):
7088 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
7089 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
7090 (create_general_new_stmt): Note that this function is broken.
7092 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7094 * common.opt (fhelp): Add Var(help_flag).
7095 * gcc-plugin.h (plugin_info): Add help.
7096 * plugin.c (plugin_name_args): Add help.
7097 (register_plugin_info): Set plugin->help.
7098 (print_help_one_plugin): New.
7099 (print_plugins_help): New.
7100 * plugin.h (print_plugins_help): New.
7101 * toplev.c (toplev_main): Call print_plugins_help if needed.
7103 2009-04-16 Richard Guenther <rguenther@suse.de>
7105 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
7106 (gimple_ior_addresses_taken_1): New function.
7107 (gimple_ior_addresses_taken): Likewise.
7108 * gimple.h (struct gimple_statement_with_ops_base): Remove
7109 addresses_taken member.
7110 (gimple_ior_addresses_taken): Declare.
7111 (gimple_addresses_taken, gimple_addresses_taken_ptr,
7112 gimple_set_addresses_taken): Remove.
7113 * ipa-reference.c (mark_address): New function.
7114 (scan_stmt_for_static_refs): Use it for marking addresses taken.
7115 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
7116 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
7117 (gimple_add_to_addresses_taken): Remove.
7118 (get_tmr_operands): Call mark_address_taken.
7119 (get_asm_expr_operands): Likewise.
7120 (get_expr_operands): Likewise.
7121 (build_ssa_operands): Do not clear the addresses_taken bitmap.
7122 (free_stmt_operands): Do not free it.
7123 * tree-ssa.c (delete_tree_ssa): Likewise.
7124 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
7126 2009-04-16 Richard Guenther <rguenther@suse.de>
7128 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
7129 (walk_stmt_load_store_ops): Likewise.
7130 * gimple.c (get_base_loadstore): New function.
7131 (walk_stmt_load_store_addr_ops): Likewise.
7132 (walk_stmt_load_store_ops): Likewise.
7133 * ipa-pure-const.c (check_op): Simplify.
7134 (check_load, check_store): New functions.
7135 (check_stmt): Use walk_stmt_load_store_ops.
7136 * ipa-reference.c (mark_load): Adjust signature.
7137 (mark_store): Likewise.
7138 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
7140 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7142 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
7144 * opts.c (common_handle_option): Don't call print_version.
7145 * plugin.c (plugin_name_args): Add version.
7146 (register_plugin_info): New.
7147 (register_callback): Handle PLUGIN_INFO.
7148 (try_init_one_plugin): New.
7149 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
7151 (finalize_one_plugin): New.
7152 (finalize_plugins): New.
7153 (print_one_plugin): New.
7154 (print_plugins_versions): New.
7155 * plugin.h (print_plugins_versions): New.
7156 (finalize_plugins): New.
7157 * toplev.c (compile_file): Don't call initialize_plugins.
7158 (print_version): Call print_plugins_versions.
7159 (toplev_main): Call initialize_plugins. Print version if needed.
7160 Call finalize_plugins.
7162 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7164 * common.opt (fversion): New.
7165 * gcc.c (print_version): New.
7166 (process_command): Don't print the version. Just set print_version.
7167 (main): Print version. Call subprocesses if print_version and
7168 verbose_flag are set.
7169 * opts.c (common_handle_option): Handle OPT_fversion.
7171 2009-04-16 Richard Guenther <rguenther@suse.de>
7172 Ira Rosen <irar@il.ibm.com>
7174 PR tree-optimization/39698
7175 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
7176 type of the reduction variable. Only generate the def if
7179 * omp-low.c (expand_omp_for_generic): When converting to a pointer
7180 make sure to first convert to an integer of the same precision.
7181 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
7182 the type of the evolution correctly in computing the new
7183 induction variable base.
7185 2009-04-16 Richard Guenther <rguenther@suse.de>
7188 * tree-cfg.c (make_blocks): Split statements with to-be
7189 abnormal SSA names on the lhs.
7191 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
7193 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
7194 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
7195 * c-typeck.c (really_start_incremental_init): Likewise.
7196 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
7197 (TARGET_INITIALIZER): Remove it.
7198 * target.h (struct target): Remove vector_opaque_p.
7199 * tree.c (build_opaque_vector_type): New.
7200 * tree.h (TYPE_VECTOR_OPAQUE): New.
7201 (build_opaque_vector_type): Declare.
7202 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
7203 * config/rs6000/rs6000.c (build_opaque_vector_type,
7204 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
7205 (rs6000_init_builtins): Use build_opaque_vector_type for
7206 opaque_V4SI_type_node.
7208 2009-04-15 Catherine Moore <clm@codesourcery.com>
7210 * debug.h (set_name): Declare.
7211 * dwarf2out.c (dwarf2out_set_name): Declare.
7212 (dwarf2_debug_hooks): Add set_name.
7213 (find_AT_string): New.
7214 (add_AT_string): Call find_AT_string.
7215 (dwarf2out_set_name): New.
7216 * cp/decl.c (grokdeclarator): Call set_name.
7217 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
7218 * debug.c (do_nothing_debug_hooks): Likewise.
7219 * dbxout.c (dbx_debug_hooks): Likewise.
7220 * sdbout.c (sdb_debug_hooks): Likewise.
7222 2009-04-15 Michael Eager <eager@eagercon.com>
7224 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
7225 reg for single-precision FPU.
7226 * config/rs6000/rs6000.md (movsi_internal1): Only for
7228 (movsi_internal1_single): New. Add pattern to move SI values to/from
7229 single-precision FP regs.
7231 2009-04-15 Richard Guenther <rguenther@suse.de>
7233 * omp-low.c (lower_rec_input_clauses): Build correct address
7235 (expand_omp_for_generic): Fix multiplication type.
7236 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
7237 (generate_memset_zero): Fix types.
7238 * tree-profile.c (prepare_instrumented_value): Correctly
7241 2009-04-15 Ian Lance Taylor <iant@google.com>
7243 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
7244 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
7245 for -Wall and for -Wc++-compat.
7246 (c_common_post_options): For C++, set warn_enum_compare if not
7248 * c-tree.h (struct c_expr): Add field original_type.
7249 (build_external_ref): Update declaration.
7250 * c-parser.c (c_parser_braced_init): Set original_type.
7251 (c_parser_initelt): Likewise.
7252 (c_parser_expr_no_commas): Likewise.
7253 (c_parser_conditional_expression): Likewise.
7254 (c_parser_cast_expression): Likewise.
7255 (c_parser_unary_expression): Likewise. Pull setting of
7256 original_code to top of function.
7257 (c_parser_sizeof_expression): Set original_type.
7258 (c_parser_alignof_expression): Likewise.
7259 (c_parser_postfix_expression): Likewise. Pull setting of
7260 original_code to top of function.
7261 (c_parser_postfix_expression_after_paren_type): Set original_type.
7262 (c_parser_postfix_expression_after_primary): Likewise.
7263 (c_parser_expression): Likewise.
7264 * c-typeck.c (build_external_ref): Add type parameter. Change all
7266 (c_expr_sizeof_expr): Set original_type field.
7267 (parser_build_unary_op): Likewise.
7268 (parser_build_binary_op): Likewise. Optionally warn about
7269 comparisons of enums of different types.
7270 (digest_init): Set original_type field.
7271 (really_start_incremental_init): Likewise.
7272 (push_init_level, pop_init_level): Likewise.
7273 * doc/invoke.texi (Warning Options): -Wenum-compare now
7276 2009-04-15 Richard Guenther <rguenther@suse.de>
7278 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
7279 out a necessary conversion.
7280 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
7281 names we didn't value number.
7282 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
7284 2009-04-15 Richard Guenther <rguenther@suse.de>
7286 PR tree-optimization/39764
7287 * tree-ssa-ccp.c (get_value): Canonicalize value with
7288 canonicalize_float_value.
7290 2009-04-15 Jan Hubicka <jh@suse.cz>
7292 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
7293 Wrong version of patch.
7295 2009-04-15 Jan Hubicka <jh@suse.cz>
7297 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
7299 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
7301 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
7302 our distinct integral and vector types.
7304 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
7306 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
7307 * init.c (build_vtbl_address): Remove call to assemble_external.
7309 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
7311 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
7312 output for other floating point modes.
7314 2009-04-14 Diego Novillo <dnovillo@google.com>
7316 * diagnostic.c (diagnostic_report_diagnostic): Do not
7317 warn about loaded plugins for DK_ERROR and DK_WARNING.
7318 * c-decl.c (declspecs_add_type): Move call to
7319 invoke_plugin_callbacks ...
7320 * c-parser.c (c_parser_declspecs): ... here.
7321 * plugin.c (dump_active_plugins): Tidy output.
7323 2009-04-14 Diego Novillo <dnovillo@google.com>
7324 Le-Chun Wu <lcwu@google.com>
7326 * configure.ac: Add --enable-plugin support.
7327 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
7328 * Makefile.in (PLUGIN_H): Define.
7329 Export ENABLE_PLUGIN and GMPINC to site.exp.
7330 Add PLUGINLIBS to link command.
7331 Add/modify dependencies for plugin.o and files including plugin.h.
7333 * config.in: Regenerate.
7335 * opts.c (common_handle_option): Handle OPT_fplugin_ and
7338 2009-04-14 Le-Chun Wu <lcwu@google.com>
7340 * tree-pass.h (register_one_dump_file): Add a prototype for
7341 register_one_dump_file.
7342 * toplev.c (compile_file): Call initialize_plugins.
7343 (do_compile): Call invoke_plugin_callbacks.
7344 (toplev_main): Call invoke_plugin_callbacks.
7345 * common.opt: Add -fplugin= and -fplugin-arg-.
7346 * gcc-plugin.h: New public header file for plugins to include.
7347 * plugin.c: New source file.
7348 * plugin.h: New internal header file.
7349 * passes.c (register_one_dump_file): Make it external.
7351 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
7353 2009-04-14 Diego Novillo <dnovillo@google.com>
7355 * doc/plugins.texi: New.
7356 * doc/gccint.texi: Add reference to Plugins chapter.
7357 * doc/invoke.texi: Document -fplugin and -fplugin-arg
7358 * diagnostic.c (diagnostic_report_diagnostic): Warn about
7359 loaded plugins, if any.
7360 * timevar.def (TV_PLUGIN_INIT): Define.
7361 (TV_PLUGIN_RUN): Define.
7362 * plugin.c: Include timevar.h
7363 (plugins_active_p): New.
7364 (dump_active_plugins): New.
7365 (debug_active_plugins): New.
7367 2009-04-14 Joseph Myers <joseph@codesourcery.com>
7369 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
7371 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
7373 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
7375 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
7376 the same as a minus without a shift.
7378 2009-04-14 Nick Clifton <nickc@redhat.com>
7380 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
7381 comparisons with small integers will always produce a short
7384 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
7387 2008-12-19 Diego Novillo <dnovillo@google.com>
7389 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
7391 2009-04-14 Richard Guenther <rguenther@suse.de>
7393 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
7395 (verify_gimple_assign_binary): Likewise. Handle shifts and
7397 (verify_gimple_phi): Print the mismatched argument position.
7398 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
7400 (vect_update_init_of_dr): Likewise.
7401 * matrix-reorg.c (transform_access_sites): Do what the
7403 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
7405 2009-04-13 Michael Eager <eager@eagercon.com>
7407 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
7408 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
7409 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
7410 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
7411 remove duplicate config
7413 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7415 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
7416 file_name:line_number type locator of the call site.
7418 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
7420 * genautomata.c: Put blank after comma.
7421 (automaton_decls): New.
7422 (struct unit_usage): Add comments to member next.
7423 (store_alt_unit_usage): Keep the list ordered.
7424 (unit_present_on_list_p, equal_alternatives_p): New.
7425 (check_regexp_units_distribution): Check units distribution
7426 correctness correctly.
7427 (main): Don't write automata if error is found. Return correct
7430 * config/m68k/cf.md (cfv4_ds): Remove.
7431 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
7432 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
7434 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
7435 power4-load-ext, power4-store, power4-store-update,
7436 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
7437 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
7438 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
7439 power4-sqrt, power4-isync): Modify reservation to make correct
7440 unit distribution to automata.
7442 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
7443 power5-store-update, power5-two, power5-three, power5-lmul,
7444 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
7446 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
7448 * except.c (pass_set_nothrow_function_flags): Set name and add
7450 (set_nothrow_function_flags): Mention in the dump file when
7451 changing a function to nothrow.
7453 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
7456 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
7457 instead of unsigned long.
7459 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7461 * config/arm/arm.c (return_used_this_function): Remove.
7462 (arm_output_function_prologue): Remove use of
7463 return_used_this_function.
7464 (output_return_instruction): Replace use of
7465 return_used_this_function
7466 by cfun->machine->return_used_this_function.
7467 (arm_output_epilogue): Likewise.
7468 (arm_output_function_epilogue): Likewise.
7469 (thumb_unexpanded_epilogue): Likewise.
7470 * config/arm/arm.h (struct machine_function):
7471 New member return_used_this_function.
7473 2009-04-12 Mark Mitchell <mark@codesourcery.com>
7475 * doc/install.texi: Correct description of default directory for
7476 --with-gxx-include-dir.
7478 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
7480 * fold-const.c (build_range_check): Properly deal with enumeral and
7483 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
7485 * doc/invoke.texi (max_gcse_passes): Remove documentation.
7486 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
7487 * params.h (MAX_GCSE_PASSES): Remove.
7488 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
7489 in sequence. Remove ability to run multiple passes.
7490 (bypass_jumps): Report run as third CPROP pass.
7492 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
7495 * except.c (can_throw_external): Look at each insn in a SEQUENCE
7496 when deciding whether the whole SEQUENCE can throw.
7498 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
7501 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
7502 offseted label references.
7504 2009-04-11 Jan Hubicka <jh@suse.cz>
7506 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
7508 2009-04-11 Richard Guenther <rguenther@suse.de>
7511 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
7512 return variables as TREE_ADDRESSABLE.
7514 2009-04-11 Richard Guenther <rguenther@suse.de>
7516 PR tree-optimization/39713
7517 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
7518 reference trees have SSA_NAME operands.
7520 2009-04-11 Richard Guenther <rguenther@suse.de>
7523 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
7524 address expressions.
7526 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
7528 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
7529 match changes in Cygwin 1.7
7530 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
7531 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
7533 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7535 PR tree-optimization/39701
7536 * doc/invoke.texi (Optimization Options): Document change in
7537 meaning and initialization of -fdelete-null-pointer-checks.
7539 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7542 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
7544 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
7547 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
7549 2009-04-10 Chao-ying Fu <fu@mips.com>
7551 * doc/tm.texi (Instruction Output): Document
7552 TARGET_ASM_FINAL_POSTSCAN_INSN.
7553 * target.h (final_postscan_insn): New field in asm_out.
7554 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7555 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
7556 * final.c (final_scan_insn): Call
7557 targetm.asm_out.final_postscan_insn after outputting
7558 an asm macro and a normal instruction.
7560 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
7561 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
7562 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
7563 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
7564 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7566 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7569 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
7570 variables as non-NULL even with -fdelete-null-pointer-checks.
7572 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7574 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
7576 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
7579 * config/i386/i386.c (classify_argument): Handle SCmode with
7580 (bit_offset % 64) != 0.
7582 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
7584 * doc/invoke.texi (Optimize Options): Add cross-reference to
7585 -Q --help=optimizers examples.
7587 2009-04-10 Ben Elliston <bje@au.ibm.com>
7590 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
7591 regalign for the reg == fpr and TDmode case.
7593 2009-04-09 David Ayers <ayers@fsfe.org>
7596 * objc/objc-act.c (warn_with_method): Remove helper function.
7597 (check_duplicates): Call warning and inform directly.
7598 (really_start_method): Likewise.
7600 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
7602 * expmed.c (expand_divmod): Always use a comparison for a division
7603 by a large unsigned integer.
7605 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
7606 for things others than variables or functions as nonzero.
7608 2009-04-09 Nick Clifton <nickc@redhat.com>
7610 * unwind-compat.c: Change copyright header to refer to version
7611 3 of the GNU General Public License with version 3.1 of the
7612 GCC Runtime Library Exception and to point readers at the
7613 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
7614 * config/alpha/crtfastmath.c: Likewise.
7615 * config/alpha/linux-unwind.h: Likewise.
7616 * config/alpha/qrnnd.asm: Likewise.
7617 * config/alpha/vms-crt0-64.c: Likewise.
7618 * config/alpha/vms-crt0.c: Likewise.
7619 * config/alpha/vms-dwarf2.asm: Likewise.
7620 * config/alpha/vms-dwarf2eh.asm: Likewise.
7621 * config/alpha/vms-psxcrt0-64.c: Likewise.
7622 * config/alpha/vms-psxcrt0.c: Likewise.
7623 * config/alpha/vms_tramp.asm: Likewise.
7624 * config/arc/initfini.c: Likewise.
7625 * config/arc/lib1funcs.asm: Likewise.
7626 * config/arm/bpabi-v6m.S: Likewise.
7627 * config/arm/bpabi.S: Likewise.
7628 * config/arm/bpabi.c: Likewise.
7629 * config/arm/crti.asm: Likewise.
7630 * config/arm/crtn.asm: Likewise.
7631 * config/arm/ieee754-df.S: Likewise.
7632 * config/arm/ieee754-sf.S: Likewise.
7633 * config/arm/lib1funcs.asm: Likewise.
7634 * config/arm/libunwind.S: Likewise.
7635 * config/arm/linux-atomic.c: Likewise.
7636 * config/arm/mmintrin.h: Likewise.
7637 * config/arm/pr-support.c: Likewise.
7638 * config/arm/unaligned-funcs.c: Likewise.
7639 * config/arm/unwind-arm.c: Likewise.
7640 * config/arm/unwind-arm.h: Likewise.
7641 * config/avr/libgcc.S: Likewise.
7642 * config/bfin/crti.s: Likewise.
7643 * config/bfin/crtlibid.s: Likewise.
7644 * config/bfin/crtn.s: Likewise.
7645 * config/bfin/lib1funcs.asm: Likewise.
7646 * config/bfin/linux-unwind.h: Likewise.
7647 * config/cris/arit.c: Likewise.
7648 * config/cris/cris_abi_symbol.c: Likewise.
7649 * config/darwin-64.c: Likewise.
7650 * config/darwin-crt2.c: Likewise.
7651 * config/darwin-crt3.c: Likewise.
7652 * config/darwin.h: Likewise.
7653 * config/dbxelf.h: Likewise.
7654 * config/dfp-bit.c: Likewise.
7655 * config/dfp-bit.h: Likewise.
7656 * config/elfos.h: Likewise.
7657 * config/fixed-bit.c: Likewise.
7658 * config/fixed-bit.h: Likewise.
7659 * config/fp-bit.c: Likewise.
7660 * config/fp-bit.h: Likewise.
7661 * config/fr30/crti.asm: Likewise.
7662 * config/fr30/crtn.asm: Likewise.
7663 * config/fr30/lib1funcs.asm: Likewise.
7664 * config/freebsd-spec.h: Likewise.
7665 * config/frv/cmovd.c: Likewise.
7666 * config/frv/cmovh.c: Likewise.
7667 * config/frv/cmovw.c: Likewise.
7668 * config/frv/frvbegin.c: Likewise.
7669 * config/frv/frvend.c: Likewise.
7670 * config/frv/lib1funcs.asm: Likewise.
7671 * config/glibc-stdint.h: Likewise.
7672 * config/h8300/clzhi2.c: Likewise.
7673 * config/h8300/crti.asm: Likewise.
7674 * config/h8300/crtn.asm: Likewise.
7675 * config/h8300/ctzhi2.c: Likewise.
7676 * config/h8300/fixunssfsi.c: Likewise.
7677 * config/h8300/lib1funcs.asm: Likewise.
7678 * config/h8300/parityhi2.c: Likewise.
7679 * config/h8300/popcounthi2.c: Likewise.
7680 * config/i386/ammintrin.h: Likewise.
7681 * config/i386/att.h: Likewise.
7682 * config/i386/avxintrin.h: Likewise.
7683 * config/i386/biarch64.h: Likewise.
7684 * config/i386/bmmintrin.h: Likewise.
7685 * config/i386/cpuid.h: Likewise.
7686 * config/i386/cross-stdarg.h: Likewise.
7687 * config/i386/crtfastmath.c: Likewise.
7688 * config/i386/crtprec.c: Likewise.
7689 * config/i386/cygming-crtbegin.c: Likewise.
7690 * config/i386/cygming-crtend.c: Likewise.
7691 * config/i386/cygwin.asm: Likewise.
7692 * config/i386/emmintrin.h: Likewise.
7693 * config/i386/gmm_malloc.h: Likewise.
7694 * config/i386/gthr-win32.c: Likewise.
7695 * config/i386/i386.h: Likewise.
7696 * config/i386/immintrin.h: Likewise.
7697 * config/i386/linux-unwind.h: Likewise.
7698 * config/i386/linux64.h: Likewise.
7699 * config/i386/mm3dnow.h: Likewise.
7700 * config/i386/mmintrin-common.h: Likewise.
7701 * config/i386/mmintrin.h: Likewise.
7702 * config/i386/nmmintrin.h: Likewise.
7703 * config/i386/pmm_malloc.h: Likewise.
7704 * config/i386/pmmintrin.h: Likewise.
7705 * config/i386/smmintrin.h: Likewise.
7706 * config/i386/sol2-c1.asm: Likewise.
7707 * config/i386/sol2-ci.asm: Likewise.
7708 * config/i386/sol2-cn.asm: Likewise.
7709 * config/i386/sol2-gc1.asm: Likewise.
7710 * config/i386/tmmintrin.h: Likewise.
7711 * config/i386/unix.h: Likewise.
7712 * config/i386/w32-unwind.h: Likewise.
7713 * config/i386/wmmintrin.h: Likewise.
7714 * config/i386/x86-64.h: Likewise.
7715 * config/i386/x86intrin.h: Likewise.
7716 * config/i386/xmmintrin.h: Likewise.
7717 * config/ia64/crtbegin.asm: Likewise.
7718 * config/ia64/crtend.asm: Likewise.
7719 * config/ia64/crtfastmath.c: Likewise.
7720 * config/ia64/crti.asm: Likewise.
7721 * config/ia64/crtn.asm: Likewise.
7722 * config/ia64/fde-glibc.c: Likewise.
7723 * config/ia64/lib1funcs.asm: Likewise.
7724 * config/ia64/linux-unwind.h: Likewise.
7725 * config/ia64/quadlib.c: Likewise.
7726 * config/ia64/unwind-ia64.c: Likewise.
7727 * config/linux.h: Likewise.
7728 * config/m32c/m32c-lib1.S: Likewise.
7729 * config/m32c/m32c-lib2-trapv.c: Likewise.
7730 * config/m32c/m32c-lib2.c: Likewise.
7731 * config/m32r/initfini.c: Likewise.
7732 * config/m68hc11/larith.asm: Likewise.
7733 * config/m68hc11/m68hc11-crt0.S: Likewise.
7734 * config/m68k/cf.md: Likewise.
7735 * config/m68k/crti.s: Likewise.
7736 * config/m68k/crtn.s: Likewise.
7737 * config/m68k/lb1sf68.asm: Likewise.
7738 * config/m68k/linux-unwind.h: Likewise.
7739 * config/mcore/crti.asm: Likewise.
7740 * config/mcore/crtn.asm: Likewise.
7741 * config/mcore/lib1.asm: Likewise.
7742 * config/mips/linux-unwind.h: Likewise.
7743 * config/mips/loongson.h: Likewise.
7744 * config/mips/mips16.S: Likewise.
7745 * config/mmix/crti.asm: Likewise.
7746 * config/mmix/crtn.asm: Likewise.
7747 * config/pa/fptr.c: Likewise.
7748 * config/pa/hpux-unwind.h: Likewise.
7749 * config/pa/lib2funcs.asm: Likewise.
7750 * config/pa/linux-atomic.c: Likewise.
7751 * config/pa/linux-unwind.h: Likewise.
7752 * config/pa/milli64.S: Likewise.
7753 * config/pa/quadlib.c: Likewise.
7754 * config/pa/stublib.c: Likewise.
7755 * config/picochip/libgccExtras/adddi3.asm: Likewise.
7756 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
7757 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
7758 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
7759 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
7760 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
7761 * config/picochip/libgccExtras/divmod15.asm: Likewise.
7762 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
7763 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
7764 * config/picochip/libgccExtras/longjmp.asm: Likewise.
7765 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
7766 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
7767 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
7768 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
7769 * config/picochip/libgccExtras/setjmp.asm: Likewise.
7770 * config/picochip/libgccExtras/subdi3.asm: Likewise.
7771 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
7772 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
7773 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
7774 * config/rs6000/750cl.h: Likewise.
7775 * config/rs6000/altivec.h: Likewise.
7776 * config/rs6000/biarch64.h: Likewise.
7777 * config/rs6000/crtresfpr.asm: Likewise.
7778 * config/rs6000/crtresgpr.asm: Likewise.
7779 * config/rs6000/crtresxfpr.asm: Likewise.
7780 * config/rs6000/crtresxgpr.asm: Likewise.
7781 * config/rs6000/crtsavfpr.asm: Likewise.
7782 * config/rs6000/crtsavgpr.asm: Likewise.
7783 * config/rs6000/darwin-asm.h: Likewise.
7784 * config/rs6000/darwin-fallback.c: Likewise.
7785 * config/rs6000/darwin-fpsave.asm: Likewise.
7786 * config/rs6000/darwin-ldouble.c: Likewise.
7787 * config/rs6000/darwin-tramp.asm: Likewise.
7788 * config/rs6000/darwin-unwind.h: Likewise.
7789 * config/rs6000/darwin-vecsave.asm: Likewise.
7790 * config/rs6000/darwin-world.asm: Likewise.
7791 * config/rs6000/e500crtres32gpr.asm: Likewise.
7792 * config/rs6000/e500crtres64gpr.asm: Likewise.
7793 * config/rs6000/e500crtres64gprctr.asm: Likewise.
7794 * config/rs6000/e500crtrest32gpr.asm: Likewise.
7795 * config/rs6000/e500crtrest64gpr.asm: Likewise.
7796 * config/rs6000/e500crtresx32gpr.asm: Likewise.
7797 * config/rs6000/e500crtresx64gpr.asm: Likewise.
7798 * config/rs6000/e500crtsav32gpr.asm: Likewise.
7799 * config/rs6000/e500crtsav64gpr.asm: Likewise.
7800 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
7801 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
7802 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
7803 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
7804 * config/rs6000/eabi-ci.asm: Likewise.
7805 * config/rs6000/eabi-cn.asm: Likewise.
7806 * config/rs6000/eabi.asm: Likewise.
7807 * config/rs6000/linux-unwind.h: Likewise.
7808 * config/rs6000/linux64.h: Likewise.
7809 * config/rs6000/paired.h: Likewise.
7810 * config/rs6000/paired.md: Likewise.
7811 * config/rs6000/ppc64-fp.c: Likewise.
7812 * config/rs6000/ppu_intrinsics.h: Likewise.
7813 * config/rs6000/rs6000.h: Likewise.
7814 * config/rs6000/si2vmx.h: Likewise.
7815 * config/rs6000/sol-ci.asm: Likewise.
7816 * config/rs6000/sol-cn.asm: Likewise.
7817 * config/rs6000/spe.h: Likewise.
7818 * config/rs6000/spu2vmx.h: Likewise.
7819 * config/rs6000/sysv4.h: Likewise.
7820 * config/rs6000/tramp.asm: Likewise.
7821 * config/rs6000/vec_types.h: Likewise.
7822 * config/s390/linux-unwind.h: Likewise.
7823 * config/s390/tpf-unwind.h: Likewise.
7824 * config/score/crti.asm: Likewise.
7825 * config/score/crtn.asm: Likewise.
7826 * config/sh/crt1.asm: Likewise.
7827 * config/sh/crti.asm: Likewise.
7828 * config/sh/crtn.asm: Likewise.
7829 * config/sh/divtab-sh4-300.c: Likewise.
7830 * config/sh/divtab-sh4.c: Likewise.
7831 * config/sh/divtab.c: Likewise.
7832 * config/sh/lib1funcs-4-300.asm: Likewise.
7833 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
7834 * config/sh/lib1funcs.asm: Likewise.
7835 * config/sh/lib1funcs.h: Likewise.
7836 * config/sh/linux-atomic.asm: Likewise.
7837 * config/sh/linux-unwind.h: Likewise.
7838 * config/sh/shmedia.h: Likewise.
7839 * config/sh/sshmedia.h: Likewise.
7840 * config/sh/ushmedia.h: Likewise.
7841 * config/sparc/crtfastmath.c: Likewise.
7842 * config/sparc/linux-unwind.h: Likewise.
7843 * config/sparc/sol2-c1.asm: Likewise.
7844 * config/sparc/sol2-ci.asm: Likewise.
7845 * config/sparc/sol2-cn.asm: Likewise.
7846 * config/spu/divmodti4.c: Likewise.
7847 * config/spu/divv2df3.c: Likewise.
7848 * config/spu/float_disf.c: Likewise.
7849 * config/spu/float_unsdidf.c: Likewise.
7850 * config/spu/float_unsdisf.c: Likewise.
7851 * config/spu/float_unssidf.c: Likewise.
7852 * config/spu/mfc_multi_tag_release.c: Likewise.
7853 * config/spu/mfc_multi_tag_reserve.c: Likewise.
7854 * config/spu/mfc_tag_release.c: Likewise.
7855 * config/spu/mfc_tag_reserve.c: Likewise.
7856 * config/spu/mfc_tag_table.c: Likewise.
7857 * config/spu/multi3.c: Likewise.
7858 * config/spu/spu_internals.h: Likewise.
7859 * config/spu/spu_intrinsics.h: Likewise.
7860 * config/spu/spu_mfcio.h: Likewise.
7861 * config/spu/vec_types.h: Likewise.
7862 * config/spu/vmx2spu.h: Likewise.
7863 * config/stormy16/stormy16-lib2.c: Likewise.
7864 * config/svr4.h: Likewise.
7865 * config/sync.c: Likewise.
7866 * config/v850/lib1funcs.asm: Likewise.
7867 * config/vxlib-tls.c: Likewise.
7868 * config/vxlib.c: Likewise.
7869 * config/vxworks-dummy.h: Likewise.
7870 * config/xtensa/crti.asm: Likewise.
7871 * config/xtensa/crtn.asm: Likewise.
7872 * config/xtensa/ieee754-df.S: Likewise.
7873 * config/xtensa/ieee754-sf.S: Likewise.
7874 * config/xtensa/lib1funcs.asm: Likewise.
7875 * config/xtensa/lib2funcs.S: Likewise.
7876 * config/xtensa/linux-unwind.h: Likewise.
7877 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
7878 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
7879 * coretypes.h: Likewise.
7880 * crtstuff.c: Likewise.
7881 * defaults.h: Likewise.
7882 * dwarf2.h: Likewise.
7883 * emutls.c: Likewise.
7884 * gbl-ctors.h: Likewise.
7885 * gcov-io.h: Likewise.
7886 * ginclude/float.h: Likewise.
7887 * ginclude/iso646.h: Likewise.
7888 * ginclude/stdarg.h: Likewise.
7889 * ginclude/stdbool.h: Likewise.
7890 * ginclude/stddef.h: Likewise.
7891 * ginclude/stdfix.h: Likewise.
7892 * ginclude/stdint-gcc.h: Likewise.
7893 * ginclude/tgmath.h: Likewise.
7894 * gthr-aix.h: Likewise.
7895 * gthr-dce.h: Likewise.
7896 * gthr-gnat.c: Likewise.
7897 * gthr-gnat.h: Likewise.
7898 * gthr-lynx.h: Likewise.
7899 * gthr-mipssde.h: Likewise.
7900 * gthr-nks.h: Likewise.
7901 * gthr-posix.c: Likewise.
7902 * gthr-posix.h: Likewise.
7903 * gthr-posix95.h: Likewise.
7904 * gthr-rtems.h: Likewise.
7905 * gthr-single.h: Likewise.
7906 * gthr-solaris.h: Likewise.
7907 * gthr-tpf.h: Likewise.
7908 * gthr-vxworks.h: Likewise.
7909 * gthr-win32.h: Likewise.
7911 * libgcc2.c: Likewise.
7912 * libgcc2.h: Likewise.
7913 * libgcov.c: Likewise.
7914 * tsystem.h: Likewise.
7915 * typeclass.h: Likewise.
7916 * unwind-c.c: Likewise.
7917 * unwind-compat.h: Likewise.
7918 * unwind-dw2-fde-compat.c: Likewise.
7919 * unwind-dw2-fde-darwin.c: Likewise.
7920 * unwind-dw2-fde-glibc.c: Likewise.
7921 * unwind-dw2-fde.c: Likewise.
7922 * unwind-dw2-fde.h: Likewise.
7923 * unwind-dw2.c: Likewise.
7924 * unwind-dw2.h: Likewise.
7925 * unwind-generic.h: Likewise.
7926 * unwind-pe.h: Likewise.
7927 * unwind-sjlj.c: Likewise.
7928 * unwind.inc: Likewise.
7929 * config/arm/neon-gen.ml: Change generated copyright header to
7930 refer to version 3 of the GNU General Public License with
7931 version 3.1 of the GCC Runtime Library Exception and to point
7932 readers at the COPYING3 and COPYING3.RUNTIME files and the
7933 FSF's license web page.
7934 * config/arm/arm_neon.h: Regenerate.
7936 2009-04-09 Jakub Jelinek <jakub@redhat.com>
7938 * config/cris/cris.md: Change copyright header to refer to version
7939 3 of the GNU General Public License.
7940 * doc/install.texi2html: Change copyright header to refer to version
7941 3 of the GNU General Public License and to point readers at the
7942 COPYING3 file and the FSF's license web page.
7943 * config/vax/linux.h: Likewise.
7945 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
7947 * config/i386/i386.md (cmpcc): New.
7948 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
7949 (sync_compare_and_swap_cc*): Delete.
7951 * config/s390/s390.c (s390_compare_emitted): Remove.
7952 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
7953 s390_compare_emitted used to be handled. Assert that modes match.
7954 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
7955 refer to sync_compare_and_swap_ccsi.
7956 * config/s390/s390.h (s390_compare_emitted): Remove.
7957 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
7958 instead of s390_compare_emitted.
7959 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
7960 instead of s390_compare_emitted.
7961 * config/s390/s390.md (cmpcc): New.
7962 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
7963 CC_REGNUM, do not pretend it's set.
7964 (sync_compare_and_swap_cc*): Delete.
7965 * config/s390/predicates.md (cc_reg_operand): New.
7967 * expr.c (sync_compare_and_swap_cc): Delete.
7968 * optabs.h (sync_compare_and_swap_cc): Delete.
7969 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
7970 is being used with can_compare_p.
7971 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
7973 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
7974 look for a MODE_CC set instead. Use emit_store_flag.
7975 (expand_compare_and_swap_loop): Likewise, with some additional
7976 complication to avoid a force_reg when useless. Use
7977 emit_cmp_and_jump_insns.
7978 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
7979 * doc/md.texi (sync_compare_and_swap_cc): Merge with
7980 sync_compare_and_swap documentation.
7982 2009-04-09 Jan Hubicka <jh@suse.cz>
7984 * except.c (find_prev_try): Break out from ....
7985 (duplicate_eh_regions): ... here; properly update prev_try pointers
7986 when duplication part of tree.
7987 (dump_eh_tree): Improve dumping.
7988 (verify_eh_region): New.
7989 (verify_eh_tree): Use it.
7991 2009-04-06 Richard Guenther <rguenther@suse.de>
7993 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
7994 &ARRAY addresses by adjusting their types and prepending
7996 * tree-cfg.c (verify_gimple_assign_single): Verify that
7997 addresses are correct.
7999 2009-04-09 Richard Guenther <rguenther@suse.de>
8001 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
8002 indices into an array reference if possible.
8003 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
8004 Fold POINTER_PLUS_EXPR statements with invariant address.
8006 2009-04-09 Alan Modra <amodra@bigpond.net.au>
8009 * config.gcc (powerpc64-*-linux*): Always build biarch.
8011 2009-04-09 Joseph Myers <joseph@codesourcery.com>
8014 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
8015 it and pedwarn if this results in an INTEGER_CST.
8017 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8019 * doc/install.texi: Update minimum GMP version. Remove obsolete
8020 text in MPFR section.
8022 2009-04-08 Jakub Jelinek <jakub@redhat.com>
8024 * dwarf2out.c (class_scope_p): New static inline.
8025 (class_or_namespace_scope_p): Use it.
8026 (gen_variable_die): Use DW_TAG_member tag for static data member
8027 declarations instead of DW_TAG_variable.
8030 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
8033 2009-04-08 Richard Guenther <rguenther@suse.de>
8035 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
8036 valueize random data.
8038 2009-04-08 David Edelsohn <edelsohn@gnu.org>
8040 * config.gcc (aix tm_file): Add aix-stdint.h.
8041 (aix tm clause use_gcc_stdint): Set to wrap.
8042 * config/rs6000/aix-stdint.h: New file.
8044 2009-04-08 Richard Guenther <rguenther@suse.de>
8047 * tree-dfa.c (add_referenced_var): Do not recurse into
8048 global initializers.
8049 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
8051 (fold_const_aggregate_ref): Likewise.
8053 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8055 * recog.c (ordered_comparison_operator): New.
8056 * gensupport.c (std_preds): Add it.
8057 * doc/md.texi (Machine-Independent Predicates): Document it.
8059 2009-04-08 Jan Hubicka <jh@suse.cz>
8061 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
8062 * function.h (rtl_eh): Remove exception_handler_label_map.
8063 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
8064 remove_exception_handler_label, for_each_eh_label_1): Remove.
8065 (rtl_remove_unreachable_regions): Remove.
8066 (convert_from_eh_region_ranges): Do not remove unreachable regions.
8067 (find_exception_handler_labels): Don't build the hashtable.
8068 (maybe_remove_eh_handler): Remove.
8069 (for_each_eh_label): Rewrite to walk the tree.
8070 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
8071 * except.h (maybe_remove_eh_handler): Remove.
8072 * passes.c (init_optimization_passes): Schedule second EH cleanup
8074 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
8075 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
8077 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8079 * genoutput.c (validate_optab_operands): New.
8080 (gen_insn, gen_expand): Call it.
8082 * genflags.c (gen_insn): Detect misused iterators.
8083 (main): Pass line_no to gen_insn, exit with status 1 on error.
8085 * genextract.c (line_no): Make global.
8086 (VEC_safe_set_locstr): Change assertion to error message.
8087 (main): Exit with status 1 on error.
8089 2009-04-08 Joseph Myers <joseph@codesourcery.com>
8093 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8094 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8095 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
8096 * c-convert.c (convert): Do not call fold on results of conversion
8097 functions when the result is a C_MAYBE_CONST_EXPR.
8098 * c-parser.c (c_parser_postfix_expression): Do not fold condition
8099 of __builtin_choose_expr.
8100 * c-typeck.c (remove_c_maybe_const_expr): New.
8101 (build_unary_op, build_conditional_expr, build_compound_expr,
8102 build_binary_op, c_objc_common_truthvalue_conversion): Call
8103 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
8106 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
8108 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
8109 CODE to produce a new one. Add a prototype to use fold_convert_const
8111 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8114 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
8115 mix declarations and code.
8117 2009-04-08 Ben Elliston <bje@au.ibm.com>
8119 * gcc.c: Replace `CC' with `GCC' throughout.
8121 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
8123 * doc/invoke.texi: Document Atom support.
8125 2009-04-07 Jason Merrill <jason@redhat.com>
8128 * c-common.h, c-common.c: Add flag_pretty_templates.
8129 * c-opts.c (c_common_handle_option): Set it.
8130 * c.opt: Add -fno-pretty-templates.
8131 * doc/invoke.texi (C++ Dialect Options): Likewise.
8133 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
8135 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
8136 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
8137 (ia64_expand_builtin): Likewise.
8139 2009-04-07 Martin Jambor <mjambor@suse.cz>
8141 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
8142 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
8143 ADDR_EXPRS are include too.
8145 2009-04-07 Richard Guenther <rguenther@suse.de>
8147 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
8148 decls are only used if passes as parameters or if they are
8149 local statics and the call is not to a builtin.
8150 (call_may_clobber_ref_p_1): Likewise.
8152 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8154 * expr.c (do_store_flag): Remove last argument. Simplify code
8155 to avoid duplication of tests already done by can_compare_p.
8156 (expand_expr_real_1): Adjust caller.
8158 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8160 * optabs.c (can_compare_p): Test the predicate of a
8161 cbranch and cstore pattern.
8163 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8165 * expr.c (convert_move): Use emit_store_flag instead of
8168 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8170 * config/i386/i386.c (ix86_compare_emitted): Remove.
8171 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
8172 ix86_compare_op0 like ix86_compare_emitted used to be handled.
8173 * config/i386/i386.h (ix86_compare_emitted): Remove.
8174 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
8175 instead of ix86_compare_emitted.
8176 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
8178 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
8180 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
8181 Add t-sysroot-suffix to tmake_file.
8182 * config/print-sysroot-suffix.sh: New file.
8183 * config/t-sysroot-suffix: New file.
8185 2009-04-07 Ben Elliston <bje@au.ibm.com>
8187 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
8188 as the latter produces a warning when the target does not support
8191 2009-04-07 Ben Elliston <bje@au.ibm.com>
8193 * dfp.c: Replace type punning assignments with memcpy throughout.
8194 * Makefile.in (dfp.o-warn): Remove.
8196 2009-04-07 Alan Modra <amodra@bigpond.net.au>
8199 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
8200 Include soft-fp/t-softfp after rs6000/t-linux64.
8202 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
8204 * stor-layout.c (set_sizetype): Use the full precision of their
8205 machine mode for bitsize types.
8207 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
8209 * config/i386/i386.md: Revert 2 accidental checkins.
8211 2009-04-06 Joey Ye <joey.ye@intel.com>
8212 Xuepeng Guo <xuepeng.guo@intel.com>
8213 H.J. Lu <hongjiu.lu@intel.com>
8215 Atom pipeline model, tuning and insn selection.
8216 * config.gcc (atom): Add atom config options and target.
8218 * config/i386/atom.md: New.
8220 * config/i386/i386.c (atom_cost): New cost.
8221 (m_ATOM): New macro flag.
8222 (initial_ix86_tune_features): Set m_ATOM.
8223 (x86_accumulate_outgoing_args): Likewise.
8224 (x86_arch_always_fancy_math_387): Likewise.
8225 (processor_target): Add Atom cost.
8226 (cpu_names): Add Atom cpu name.
8227 (override_options): Set Atom ISA.
8228 (ix86_issue_rate): New case PROCESSOR_ATOM.
8229 (ix86_adjust_cost): Likewise.
8231 * config/i386/i386.h (TARGET_ATOM): New target macro.
8232 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
8233 (TARGET_OPT_AGU): New target option.
8234 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
8235 (processor_type): Add PROCESSOR_ATOM.
8237 * config/i386/i386.md (cpu): Add new value "atom".
8238 (use_carry, movu): New attr.
8239 (atom.md): Include atom.md.
8240 (adddi3_carry_rex64): Set attr "use_carry".
8241 (addqi3_carry): Likewise.
8242 (addhi3_carry): Likewise.
8243 (addsi3_carry): Likewise.
8244 (*addsi3_carry_zext): Likewise.
8245 (subdi3_carry_rex64): Likewise.
8246 (subqi3_carry): Likewise.
8247 (subhi3_carry): Likewise.
8248 (subsi3_carry): Likewise.
8249 (x86_movdicc_0_m1_rex64): Likewise.
8250 (*x86_movdicc_0_m1_se): Likewise.
8251 (x86_movsicc_0_m1): Likewise.
8252 (*x86_movsicc_0_m1_se): Likewise.
8253 (*adddi_1_rex64): Emit add insn as much as possible.
8254 (*addsi_1): Likewise.
8255 (return_internal): Set atom_unit.
8256 (return_internal_long): Likewise.
8257 (return_pop_internal): Likewise.
8258 (*rcpsf2_sse): Set atom_sse_attr attr.
8259 (*qrt<mode>2_sse): Likewise.
8260 (*prefetch_sse): Likewise.
8262 * config/i386/i386-c.c (ix86_target_macros_internal): New case
8264 (ix86_target_macros_internal): Likewise.
8266 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
8267 (*prefetch_sse_rex): Likewise.
8268 (sse_rcpv4sf2): Likewise.
8269 (sse_vmrcpv4sf2): Likewise.
8270 (sse_sqrtv4sf2): Likewise.
8271 (<sse>_vmsqrt<mode>2): Likewise.
8272 (sse_ldmxcsr): Likewise.
8273 (sse_stmxcsr): Likewise.
8274 (*sse_sfence): Likewise.
8275 (sse2_clflush): Likewise.
8276 (*sse2_mfence): Likewise.
8277 (*sse2_lfence): Likewise.
8278 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
8279 (<sse>_movup<ssemodesuffixf2c>): Likewise.
8280 (avx_movdqu<avxmodesuffix>): Likewise.
8281 (avx_lddqu<avxmodesuffix>): Likewise.
8282 (sse2_movntv2di): Change attr "type" to "ssemov".
8283 (sse2_movntsi): Likewise.
8284 (rsqrtv8sf2): Change attr "type" to "sseadd".
8285 (sse3_addsubv2df3): Set attr "atom_unit".
8286 (sse3_h<plusminus_insn>v4sf3): Likewise.
8287 (*sse2_pmaddwd): Likewise.
8288 (*vec_extractv2di_1_rex64): Likewise.
8289 (*vec_extractv2di_1_avx): Likewise.
8290 (sse2_psadbw): Likewise.
8291 (ssse3_phaddwv8hi3): Likewise.
8292 (ssse3_phaddwv4hi3): Likewise.
8293 (ssse3_phadddv4si3): Likewise.
8294 (ssse3_phadddv2si3): Likewise.
8295 (ssse3_phaddswv8hi3): Likewise.
8296 (ssse3_phaddswv4hi3): Likewise.
8297 (ssse3_phsubwv8hi3): Likewise.
8298 (ssse3_phsubwv4hi3): Likewise.
8299 (ssse3_phsubdv4si3): Likewise.
8300 (ssse3_phsubdv2si3): Likewise.
8301 (ssse3_phsubswv8hi3): Likewise.
8302 (ssse3_phsubswv4hi3): Likewise.
8303 (ssse3_pmaddubsw128): Likewise.
8304 (sse3_pmaddubsw: Likewise.
8305 (ssse3_palignrti): Likewise.
8306 (ssse3_palignrdi): Likewise.
8308 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
8310 * doc/install.texi (Specific): Fix two cross-references to MinGW.
8312 2009-04-06 Richard Guenther <rguenther@suse.de>
8314 PR tree-optimization/28868
8315 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
8316 of which PHI results we inserted.
8317 (insert_into_preds_of_block): Record inserted PHIs.
8318 (eliminate): Eliminate redundant PHI nodes.
8319 (init_pre): Init inserted_phi_names.
8321 2009-04-06 Richard Guenther <rguenther@suse.de>
8323 PR tree-optimization/39643
8324 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
8325 IMAGPART_EXPRs of complex constants.
8326 (execute_fold_all_builtins): If we folded a call queue
8327 TODO_update_address_taken.
8329 2009-04-06 Jan Hubicka <jh@suse.cz>
8332 * except.c (remove_unreachable_regions): Propagate may_contain_throw
8335 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
8337 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
8339 (ic_invalidate_array): Likewise.
8341 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8343 * calls.c (emit_library_call_value_1): Fix a problem with parameter
8344 alignment for library calls.
8346 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
8348 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
8349 (mingw32 tm clause use_gcc_stdint): Set to wrap.
8350 * config/i386/mingw-stdint.h: New file.
8352 2009-04-05 Richard Guenther <rguenther@suse.de>
8354 PR tree-optimization/39648
8355 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
8356 our &A vs. &A[0] IL deficiencies.
8358 2009-04-04 Jan Hubicka <jh@suse.cz>
8360 * except.c (sjlj_find_directly_reachable_regions): Be ready for
8361 removed toplevel regions.
8362 (sjlj_mark_call_sites): Likewise.
8364 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
8366 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
8367 (cygwin tm clause use_gcc_stdint): Set to wrap.
8368 * config/i386/cygwin-stdint.h: New file.
8370 2009-04-04 Richard Guenther <rguenther@suse.de>
8372 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
8373 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
8374 single-argument PHIs if we are in loop-closed SSA form.
8375 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
8376 for the pre-condition.
8377 (slpeel_tree_peel_loop_to_edge): Likewise.
8378 (vect_build_loop_niters): Take an optional sequence to append stmts.
8379 (vect_generate_tmps_on_preheader): Likewise.
8380 (vect_do_peeling_for_loop_bound): Take extra guards for the
8382 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
8383 the cost model check.
8384 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
8385 guards if we are going to peel. Do not apply versioning in that case.
8386 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
8387 (vect_do_peeling_for_loop_bound): Likewise.
8388 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
8389 loop bound only record extra pre-conditions, do not apply loop
8392 2009-04-04 Richard Guenther <rguenther@suse.de>
8394 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
8397 2009-04-04 Jan Hubicka <jh@suse.cz>
8399 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
8400 last_basic_block for size of bb->index indexed array.
8401 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
8402 compute_out, link_btr_uses, build_btr_def_use_webs,
8403 build_btr_def_use_webs, migrate_btr_defs): Likewise.
8405 2009-04-04 Jan Hubicka <jh@suse.cz>
8407 * except.c (remove_eh_handler_and_replace): Break out from ...
8408 (remove_eh_handler): ... here.
8409 (bring_to_root): New function.
8410 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
8411 handled ones, bring others to root of tree.
8413 2009-04-04 Jan Hubicka <jh@suse.cz>
8415 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
8416 (all_phis_safe_to_merge): New function.
8417 (update_info): New structure.
8418 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
8419 (cleanup_empty_eh): Update SSA if possible.
8421 2009-04-04 Richard Guenther <rguenther@suse.de>
8423 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
8424 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
8425 (append_vuse): Likewise.
8427 2009-04-04 Jakub Jelinek <jakub@redhat.com>
8429 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
8430 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
8431 instead of REG_UNSAVED for DW_CFA_undefined.
8432 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
8433 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
8436 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
8439 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
8440 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
8441 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
8443 2009-04-04 Richard Guenther <rguenther@suse.de>
8445 PR tree-optimization/8781
8446 PR tree-optimization/37892
8447 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
8448 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
8449 (valueize_refs): Call it for *& valueizations.
8450 (shared_reference_ops_from_ref): Rename to ...
8451 (valueize_shared_reference_ops_from_ref): ... this and valueize.
8452 (shared_reference_ops_from_call): Rename to ...
8453 (valueize_shared_reference_ops_from_call): ... this and valueize.
8454 (vn_reference_lookup): Update.
8455 (visit_reference_op_call): Likewise.
8456 * tree-ssa-pre.c (phi_translate_1): Fold *&.
8457 (eliminate): Value-replace the call address in call statements.
8459 2009-04-04 Richard Guenther <rguenther@suse.de>
8461 PR tree-optimization/39636
8462 * tree-ssa-forwprop.c
8463 (forward_propagate_addr_into_variable_array_index): Check for
8464 GIMPLE_ASSIGN before accessing the rhs code.
8466 2009-04-03 Jason Merrill <jason@redhat.com>
8468 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
8470 2009-04-03 Steve Ellcey <sje@cup.hp.com>
8472 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
8473 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
8474 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
8475 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
8476 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
8477 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
8478 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
8479 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
8480 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
8481 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
8482 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
8483 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
8484 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
8485 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
8486 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
8487 Use fr_reg_or_fp01_operand instead of fr_register_operand
8489 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
8490 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
8491 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
8493 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
8495 PR rtl-optimization/39607
8496 PR rtl-optimization/39631
8500 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8501 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
8502 instead of DF_LR_OUT.
8503 * ira-lives.c (process_bb_node_lives): Ditto.
8504 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
8505 instead of DF_LR_{OUT,IN}.
8506 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8507 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
8509 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
8511 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
8512 (execute_lower_omp): Always run but take the short way out if -fopenmp
8514 (gate_lower_omp): Remove, forcing the pass manager to always run the
8515 pass and always set PROP_gimple_lomp.
8516 (pass_lower_omp): Remove gate function.
8517 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
8518 PROP_trees. Instead, require it.
8519 * ipa-cp.c (pass_ipa_cp): Likewise.
8520 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
8521 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
8522 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
8523 and PROP_gimple_leh.
8525 2009-04-03 Richard Guenther <rguenther@suse.de>
8528 PR tree-optimization/23940
8529 PR tree-optimization/33237
8532 PR tree-optimization/36201
8533 PR tree-optimization/36230
8534 PR tree-optimization/38049
8535 PR tree-optimization/38207
8536 PR tree-optimization/38230
8537 PR tree-optimization/38301
8538 PR tree-optimization/38585
8540 PR tree-optimization/38985
8541 PR tree-optimization/39299
8542 * tree-ssa-structalias.h: Remove.
8543 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
8544 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
8545 (struct vuse_element_d): Remove.
8546 (struct vuse_vec_d): Likewise.
8547 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
8548 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
8549 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
8550 VUSE_ELEMENT_VAR): Likewise.
8551 (struct voptype_d): Likewise.
8552 (NUM_VOP_FREE_BUCKETS): Likewise.
8553 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
8554 (struct stmt_operands_d): Remove.
8555 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
8556 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
8557 VDEF_NUM, VDEF_VECT): Likewise.
8558 (copy_virtual_operands): Remove.
8559 (operand_build_cmp): Likewise.
8560 (create_ssa_artificial_load_stmt): Likewise.
8561 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
8562 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
8563 vuse_index and mayuse_index members. Pack and move done and iter_type
8564 members to the front.
8565 (SSA_OP_VMAYUSE): Remove.
8566 (SSA_OP_VIRTUAL_USES): Adjust.
8567 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
8568 (unlink_stmt_vdef): Declare.
8569 (add_to_addressable_set): Remove.
8570 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
8571 (vrp_visit_stmt): Likewise.
8572 * doc/tree-ssa.texi (Alias analysis): Update.
8573 * doc/invoke.texi (max-aliased-vops): Remove docs.
8574 (avg-aliased-vops): Likewise.
8575 * tree-into-ssa.c (syms_to_rename): Remove.
8576 (need_to_update_vops_p): Likewise.
8577 (need_to_initialize_update_ssa_p): Rename to ...
8578 (update_ssa_initialized_fn): ... this. Track function we are
8580 (symbol_marked_for_renaming): Simplify.
8581 (add_new_name_mapping): Do not set need_to_update_vops_p.
8582 (dump_currdefs): Use SYMS_TO_RENAME.
8583 (rewrite_update_stmt): Always walk all uses/defs.
8584 (dump_update_ssa): Adjust.
8585 (init_update_ssa): Take function argument. Track what we are
8587 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
8588 (create_new_def_for): Initialize for cfun, assert we are initialized
8590 (mark_sym_for_renaming): Simplify.
8591 (mark_set_for_renaming): Do not initialize update-ssa.
8592 (need_ssa_update_p): Simplify. Take function argument.
8593 (name_mappings_registered_p): Assert we ask for the correct function.
8594 (name_registered_for_update_p): Likewise.
8595 (ssa_names_to_replace): Likewise.
8596 (release_ssa_name_after_update_ssa): Likewise.
8597 (update_ssa): Likewise. Use SYMS_TO_RENAME.
8598 (dump_decl_set): Do not print a newline.
8599 (debug_decl_set): Do it here.
8600 (dump_update_ssa): And here.
8601 * tree-ssa-loop-im.c (move_computations): Adjust.
8602 (movement_possibility): Likewise.
8603 (determine_max_movement): Likewise.
8604 (gather_mem_refs_stmt): Likewise.
8605 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
8607 * tree-complex.c (update_all_vops): Remove.
8608 (expand_complex_move): Adjust.
8609 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
8610 Simplify test for memory referencing statement. Exclude
8611 non-invariant ADDR_EXPRs.
8612 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
8613 * tree-loop-distribution.c (generate_memset_zero): Adjust.
8614 (rdg_flag_uses): Likewise.
8615 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
8617 (tree_optimize_tail_calls_1): Also split the
8618 edge from the entry block if we have degenerate PHI nodes in
8619 the first basic block.
8620 * tree.c (init_ttree): Remove memory-tag related code.
8621 (tree_code_size): Likewise.
8622 (tree_node_structure): Likewise.
8623 (build7_stat): Re-write to be build6_stat.
8624 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
8625 (SSA_VAR_P): Adjust.
8626 (struct tree_memory_tag): Remove.
8627 (struct tree_memory_partition_tag): Likewise.
8628 (union tree_node): Adjust.
8629 (build7): Re-write to be build6.
8630 * tree-pass.h (pass_reset_cc_flags): Remove.
8631 (TODO_update_address_taken): New flag.
8632 (pass_simple_dse): Remove.
8633 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
8634 * params.h (MAX_ALIASED_VOPS): Remove.
8635 (AVG_ALIASED_VOPS): Likewise.
8636 * omp-low.c (expand_omp_taskreg): Update SSA form.
8637 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
8638 aliases the lhs in a copy stmt.
8639 * tree-ssa-dse.c (struct address_walk_data): Remove.
8640 (memory_ssa_name_same): Likewise.
8641 (memory_address_same): Likewise.
8642 (get_kill_of_stmt_lhs): Likewise.
8643 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
8644 unused stores. Look through PHI nodes into post-dominated regions.
8645 (dse_optimize_stmt): Simplify. Properly remove stores.
8646 (tree_ssa_dse): Compute dominators.
8647 (execute_simple_dse): Remove.
8648 (pass_simple_dse): Likewise.
8649 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
8650 gimple_loaded_syms and gimple_stored_syms computation.
8651 * toplev.c (dump_memory_report): Dump alias and pta stats.
8652 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
8653 (vn_reference_eq): Likewise.
8654 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
8655 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
8656 valueize_vuses): Remove.
8657 (get_def_ref_stmt_vuses): Simplify. Rename to ...
8658 (get_def_ref_stmt_vuse): ... this.
8659 (vn_reference_lookup_2): New function.
8660 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
8661 walking equivalent vuses. Simplify.
8662 (vn_reference_lookup): Likewise.
8663 (vn_reference_insert): Likewise.
8664 (vn_reference_insert_pieces): Likewise.
8665 (visit_reference_op_call): Simplify.
8666 (visit_reference_op_load): Likewise.
8667 (visit_reference_op_store): Likewise.
8668 (init_scc_vn): Remove shared_lookup_vuses initialization.
8669 (free_scc_vn): Remove shared_lookup_vuses freeing.
8670 (sort_vuses, sort_vuses_heap): Remove.
8671 (get_ref_from_reference_ops): Export.
8672 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
8673 vector with single vuse pointer.
8674 (vn_reference_lookup_pieces, vn_reference_lookup,
8675 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
8676 (shared_vuses_from_stmt): Remove.
8677 (get_ref_from_reference_ops): Declare.
8678 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
8679 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8680 memory-tag related code.
8681 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
8682 (likely_value): Add comment, skip static-chain of call statements.
8683 (surely_varying_stmt_p): Adjust.
8684 (gimplify_and_update_call_from_tree): Likewise.
8685 (execute_fold_all_builtins): Do not rebuild alias info.
8686 (gimplify_and_update_call_from_tree): Properly update VOPs.
8687 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
8688 (copy_ref_info): Remove memory-tag related code.
8689 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
8690 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
8691 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
8693 * tree-ssa-dom.c (gimple_p): Remove typedef.
8694 (eliminate_redundant_computations): Adjust.
8695 (record_equivalences_from_stmt): Likewise.
8696 (avail_expr_hash): Likewise.
8697 (avail_expr_eq): Likewise.
8698 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
8699 (stmt_makes_single_load): Likewise.
8700 (stmt_makes_single_store): Likewise.
8701 * tree-ssa-alias.c: Rewrite completely.
8702 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
8703 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
8704 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
8705 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
8706 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
8707 Remove public functions.
8708 (pass_reset_cc_flags): Remove.
8709 (pass_build_alias): Move ...
8710 * tree-ssa-structalias.c (pass_build_alias): ... here.
8711 * tree-ssa-alias.c (may_be_aliased): Move ...
8712 * tree-flow-inline.h (may_be_aliased): ... here.
8713 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
8714 count_uses_and_derefs): Move ...
8715 * gimple.c: ... here.
8716 * gimple.h (count_uses_and_derefs): Declare.
8717 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
8718 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
8719 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
8720 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
8721 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
8722 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
8723 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
8725 * tree-dfa.c (refs_may_alias_p): Move ...
8726 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
8727 * tree-ssa-alias.h: New file.
8728 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
8729 (statement_sink_location): Likewise.
8730 * opts.c (decode_options): Do not adjust max-aliased-vops or
8731 avg-aliased-vops values.
8732 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
8733 (TV_CALL_CLOBBER): Likewise.
8734 (TV_FLOW_SENSITIVE): Likewise.
8735 (TV_FLOW_INSENSITIVE): Likewise.
8736 (TV_MEMORY_PARTITIONING): Likewise.
8737 (TV_ALIAS_STMT_WALK): New timevar.
8738 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
8739 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
8740 (get_address_description): Remove memory-tag related code.
8741 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
8742 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
8743 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
8744 and immediate uses in statements. Document.
8745 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
8746 (dump_symbols): Remove.
8747 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
8748 * alias.c (get_deref_alias_set): New function split out from ...
8749 (get_alias_set): ... here.
8750 * alias.h (get_deref_alias_set): Declare.
8751 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
8752 type parameter. Remove restrict pointer handling. Create a
8753 ref-all pointer in case type-based alias sets do not conflict.
8754 (vect_analyze_data_refs): Remove SMT related code.
8755 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
8756 (vectorizable_load): Likewise.
8757 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
8758 (DR_SYMBOL_TAG, DR_VOPS): Remove.
8759 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
8760 Ignore vops and SMTs.
8761 (dr_analyze_alias): Likewise..
8762 (free_data_ref): Likewise.
8763 (create_data_ref): Likewise.
8764 (analyze_all_data_dependences): Likewise.
8765 (get_references_in_stmt): Adjust.
8766 * tree-flow-inline.h (gimple_aliases_computed_p,
8767 gimple_addressable_vars, gimple_call_clobbered_vars,
8768 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
8769 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
8770 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
8771 gimple_mem_ref_stats): Remove.
8772 (gimple_vop): New function.
8773 (op_iter_next_use): Remove vuses and mayuses cases.
8774 (op_iter_next_def): Remove vdefs case.
8775 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
8776 (clear_and_done_ssa_iter): Do not set removed fields.
8777 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
8778 Assert we are not iterating over vuses or vdefs if not also
8779 iterating over uses or defs.
8780 (op_iter_init_use): Likewise.
8781 (op_iter_init_def): Likewise.
8782 (op_iter_next_vdef): Remove.
8783 (op_iter_next_mustdef): Likewise.
8784 (op_iter_init_vdef): Likewise.
8785 (compare_ssa_operands_equal): Likewise.
8786 (link_use_stmts_after): Handle vuse operand.
8787 (is_call_used): Use is_call_clobbered.
8788 (is_call_clobbered): Global variables are always call clobbered,
8789 query the call-clobbers bitmap.
8790 (mark_call_clobbered): Ignore global variables.
8791 (clear_call_clobbered): Likewise.
8792 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
8793 virtual operands sanity check.
8794 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
8796 (TARGET_MEM_REF): Remove TMR_TAG operand.
8797 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
8798 Remove call-clobber related code.
8799 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
8800 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
8801 partitions or escape reason.
8802 (get_single_def_stmt, get_single_def_stmt_from_phi,
8803 get_single_def_stmt_with_phi): Remove.
8804 (dump_referenced_vars): Tidy.
8805 (get_ref_base_and_extent): Allow bare decls.
8806 (collect_dfa_stats): Adjust.
8807 * graphite.c (rename_variables_in_stmt): Adjust.
8808 (graphite_copy_stmts_from_block): Likewise.
8809 (translate_clast): Likewise.
8810 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
8812 (translate_vuse_through_block): Use the oracle.
8813 (phi_translate_1): Adjust.
8814 (value_dies_in_block_x): Use the oracle. Cache the outcome
8816 (valid_in_sets): Check if the VUSE for
8817 a REFERENCE is available.
8818 (eliminate): Do not remove stmts during elimination,
8819 instead queue and remove them afterwards.
8820 (do_pre): Do not rebuild alias info.
8821 (pass_pre): Run TODO_rebuild_alias before PRE.
8822 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
8823 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
8824 (mark_all_v_defs_stmt): Remove.
8825 (mark_all_v_defs_seq): Adjust.
8826 (sra_replace): Likewise.
8827 (scalarize_use): Likewise.
8828 (scalarize_copy): Likewise.
8829 (scalarize_init): Likewise.
8830 (scalarize_ldst): Likewise.
8831 (todoflags): Remove.
8832 (tree_sra): Do not rebuild alias info.
8833 (tree_sra_early): Adjust.
8834 (pass_sra): Run TODO_update_address_taken before SRA.
8835 * tree-predcom.c (set_alias_info): Remove.
8836 (prepare_initializers_chain): Do not call it.
8837 (mark_virtual_ops_for_renaming): Adjust.
8838 (mark_virtual_ops_for_renaming_list): Remove.
8839 (initialize_root_vars): Adjust.
8840 (initialize_root_vars_lm): Likewise.
8841 (prepare_initializers_chain): Likewise.
8842 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
8843 (may_propagate_copy_into_stmt): Likewise.
8844 (merge_alias_info): Do nothing for now.
8845 (propagate_tree_value_into_stmt): Adjust.
8846 (stmt_may_generate_copy): Likewise.
8847 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
8848 not mark symbols for renaming.
8849 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
8850 with the same statement, make sure to update the new pointed-to one.
8851 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
8852 call statements, do not mark symbols for renaming.
8853 (mark_operand_necessary): Dump something.
8854 (ref_may_be_aliased): New function.
8855 (mark_aliased_reaching_defs_necessary_1): New helper function.
8856 (mark_aliased_reaching_defs_necessary): Likewise.
8857 (mark_all_reaching_defs_necessary_1): Likewise.
8858 (mark_all_reaching_defs_necessary): Likewise.
8859 (propagate_necessity): Do not process virtual PHIs. For
8860 non-aliased loads mark all reaching definitions as necessary.
8861 For aliased loads and stores mark the immediate dominating
8862 aliased clobbers as necessary.
8863 (visited): New global static.
8864 (perform_tree_ssa_dce): Free visited bitmap after propagating
8866 (remove_dead_phis): Perform simple dead virtual PHI removal.
8867 (remove_dead_stmt): Properly unlink virtual operands when
8869 (eliminate_unnecessary_stmts): Schedule PHI removal after
8871 * tree-ssa-ter.c (is_replaceable_p): Adjust.
8872 (process_replaceable): Likewise.
8873 (find_replaceable_in_bb): Likewise.
8874 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
8875 based on the single gimple vop.
8876 (verify_flow_insensitive_alias_info): Remove.
8877 (verify_flow_sensitive_alias_info): Likewise.
8878 (verify_call_clobbering): Likewise.
8879 (verify_memory_partitions): Likewise.
8880 (verify_alias_info): Likewise.
8881 (verify_ssa): Adjust..
8882 (execute_update_addresses_taken): Export. Update SSA
8883 manually. Optimize only when optimizing. Use a local bitmap.
8884 (pass_update_address_taken): Remove TODO_update_ssa, add
8886 (pass_update_address_taken): Just use TODO_update_address_taken.
8887 (init_tree_ssa): Do not initialize addressable_vars.
8888 (verify_ssa): Verify new VUSE / VDEF properties.
8889 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
8890 Do not call verify_alias_info.
8891 (delete_tree_ssa): Clear the VUSE, VDEF operands.
8892 Do not free the loaded and stored syms bitmaps. Reset the escaped
8893 and callused solutions. Do not free addressable_vars.
8894 Remove memory-tag related code.
8895 (warn_uninitialized_var): Aliases are always available.
8896 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
8897 * lambda-code.c (can_put_in_inner_loop): Adjust.
8898 (can_put_after_inner_loop): Likewise.
8899 (perfect_nestify): Likewise.
8900 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
8901 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
8902 (vectorizable_conversion): Do not mark symbols for renaming.
8903 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
8904 (expand_call_inline): Unlink the calls virtual operands before
8906 (tree_function_versioning): Do not call update_ssa if we are not
8907 updating clones. Simplify.
8908 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
8909 (propagate_with_phi): Likewise..
8910 * tree-outof-ssa.c (create_temp): Remove memory tag and call
8911 clobber code. Assert we are not aliased or global.
8912 * tree-flow.h: Include tree-ssa-alias.h
8913 (enum escape_type): Remove.
8914 (struct mem_sym_stats_d): Likewise.
8915 (struct mem_ref_stats_d): Likewise.
8916 (struct gimple_df): Add vop member. Remove global_var,
8917 call_clobbered_vars, call_used_vars, addressable_vars,
8918 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
8919 escaped and callused members.
8920 (struct ptr_info_def): Remove all members, add points-to solution
8922 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
8923 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
8924 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
8925 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
8926 (tree-ssa-alias.o): Likewise.
8927 (toplev.o): Add tree-ssa-alias.h
8928 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
8929 * gimple.c (gimple_set_bb): Fix off-by-one error.
8930 (is_gimple_reg): Do not handle memory tags.
8931 (gimple_copy): Also copy virtual operands.
8932 Delay updating the statement. Do not reset loaded and stored syms.
8933 (gimple_set_stored_syms): Remove.
8934 (gimple_set_loaded_syms): Likewise.
8935 (gimple_call_copy_skip_args): Copy the virtual operands
8936 and mark the new statement modified.
8937 * tree-ssa-structalias.c (may_alias_p): Remove.
8938 (set_uids_in_ptset): Take the alias set to prune with as
8939 parameter. Fold in the alias test of may_alias_p.
8940 (compute_points_to_sets): Compute whether a ptr is dereferenced
8942 (process_constraint): Deal with &ANYTHING on the lhs, reject all
8943 other ADDRESSOF constraints on the lhs.
8944 (get_constraint_for_component_ref): Assert that we don't get
8945 ADDRESSOF constraints from the base of the reference.
8946 Properly generate UNKNOWN_OFFSET for DEREF if needed.
8947 (struct variable_info): Remove collapsed_to member.
8948 (get_varinfo_fc): Remove.
8949 (new_var_info): Do not set collapsed_to.
8950 (dump_constraint): Do not follow cycles.
8951 (dump_constraint_graph): Likewise.
8952 (build_pred_graph): Likewise.
8953 (build_succ_graph): Likewise.
8954 (rewrite_constraints): Likewise.
8955 (do_simple_structure_copy): Remove.
8956 (do_rhs_deref_structure_copy): Remove.
8957 (do_lhs_deref_structure_copy): Remove.
8958 (collapse_rest_of_var): Remove.
8959 (do_structure_copy): Re-implement.
8960 (pta_stats): New global variable.
8961 (dump_pta_stats): New function.
8962 (struct constraint_expr): Make offset signed.
8963 (UNKNOWN_OFFSET): Define special value.
8964 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
8965 (solution_set_expand): New helper function split out from ...
8966 (do_sd_constraint): ... here.
8967 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
8968 (do_ds_constraint): Likewise.
8969 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
8970 and CALLUSED = *CALLUSED.
8971 (set_union_with_increment): Make inc argument signed.
8972 (type_safe): Remove.
8973 (get_constraint_for_ptr_offset): Handle unknown and negative
8975 (first_vi_for_offset): Handle offsets before start. Bail
8976 out early for offsets beyond the variable extent.
8977 (first_or_preceding_vi_for_offset): New function.
8978 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
8979 Together with ESCAPED = *ESCAPED this properly computes reachability.
8980 (find_what_var_points_to): New function.
8981 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
8982 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
8983 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
8984 pt_solutions_intersect): New functions.
8985 (compute_call_used_vars): Remove.
8986 (compute_may_aliases): New main entry into PTA computation.
8987 * gimple.h (gimple_p): New typedef.
8988 (struct gimple_statement_base): Remove references_memory_p.
8989 (struct gimple_statement_with_memory_ops_base): Remove
8990 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
8992 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
8993 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
8994 gimple_set_references_memory): Remove.
8995 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
8996 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
8998 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
8999 (verify_expr): Allow RESULT_DECL.
9000 (gimple_duplicate_bb): Do not copy virtual operands.
9001 (gimple_duplicate_sese_region): Adjust.
9002 (gimple_duplicate_sese_tail): Likewise.
9003 (mark_virtual_ops_in_region): Remove.
9004 (move_sese_region_to_fn): Do not call it.
9005 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
9006 and pass_simple_dse.
9007 (execute_function_todo): Handle TODO_update_address_taken,
9008 call execute_update_addresses_taken for TODO_rebuild_alias.
9009 (execute_todo): Adjust.
9010 (execute_one_pass): Init dump files early.
9011 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
9013 (create_general_new_stmt): Clear vops.
9014 * tree-ssa-reassoc.c (get_rank): Adjust.
9015 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
9016 symbols for renaming.
9017 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
9018 (PARAM_AVG_ALIASED_VOPS): Likewise.
9019 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
9020 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
9021 * tree-ssa-operands.c: Simplify for new virtual operand representation.
9022 (operand_build_cmp, copy_virtual_operands,
9023 create_ssa_artificial_load_stmt, add_to_addressable_set,
9024 gimple_add_to_addresses_taken): Remove public functions.
9025 (unlink_stmt_vdef): New function.
9027 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9029 * config.gcc (powerpc-*-linux*): Merge variants.
9031 2009-04-02 Chao-ying Fu <fu@mips.com>
9032 James Grosbach <james.grosbach@microchip.com>
9034 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
9035 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
9037 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
9038 keep_interrupts_masked_p, use_debug_exception_return_p.
9039 (mips_attribute_table): Add interrupt, use_shadow_register_set,
9040 keep_interrupts_masked, use_debug_exception_return.
9041 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
9042 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
9044 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
9045 (mips_print_operand): Process COP0 registers to print $0 .. $31
9046 correctly for GAS to process.
9047 (mips_interrupt_extra_call_saved_reg_p): New function.
9048 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
9050 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9051 (mips_compute_frame_info): Add supports for interrupt context that
9052 includes doubleword accumulators and COP0 registers.
9053 (mips_for_each_saved_acc): New function.
9054 (mips_for_each_saved_gpr_and_fpr): Change the function name from
9055 mips_for_each_saved_reg.
9056 (mips_save_reg): Save accumulators.
9057 (mips_kernel_reg_p): A new for_each_rtx callback.
9058 (mips_expand_prologue): Support interrupt handlers.
9059 (mips_restore_reg): Restore accumulators.
9060 (mips_expand_epilogue): Support interrupt handlers.
9061 (mips_can_use_return_insn): Return false for interrupt handlers.
9062 (mips_epilogue_uses): New function.
9063 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
9064 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
9065 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
9066 cop0_move): New instructions.
9067 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
9068 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
9070 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
9072 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
9073 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
9074 interrupt handlers, we use K0 as the temporary register.
9075 (EPILOGUE_USES): Change to a function call.
9076 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
9077 handlers, we use K0 as the temporary register.
9079 * doc/extend.texi (Function Attributes): Document interrupt,
9080 use_shadow_register_set, keep_interrupts_masked,
9081 use_debug_exception_return for MIPS attributes.
9083 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9085 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
9086 Remove a number of t-files from tmake_file.
9087 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
9088 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
9089 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9090 target_prototype, not TARGET_PROTOTYPE.
9091 (LINK_OS_GNU_SPEC): Define.
9092 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
9093 and darwin-ldoubdle.c.
9095 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9098 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
9099 (cpp_options): Ditto.
9100 (default_compilers): Ditto.
9101 (display_help): Ditto.
9102 (process_command): Ditto.
9104 (set_input): Use lbasename instead of duplicate code.
9105 (save_temps_prefix): New static for -save-temps=obj.
9106 (save_temps_length): Ditto.
9108 * doc/invoke.texi (-save-temps=obj): Document new variant to
9111 2009-04-02 Jeff Law <law@redhat.com>
9113 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
9116 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9118 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
9119 * configure: Regenerated.
9121 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9123 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
9124 share the argument list.
9126 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9130 2009-02-12 Diego Novillo <dnovillo@google.com>
9132 * varpool.c (debug_varpool): New.
9133 * cgraph.h (debug_varpool): Declare.
9135 2009-04-02 Jan Hubicka <jh@suse.cz>
9137 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
9140 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9142 * config/i386/i386.c (ix86_abi): Move initialization to ...
9143 (override_options): Here.
9145 2009-04-02 Christian Bruel <christian.bruel@st.com>
9147 * config/sh/sh.c (sh_dwarf_register_span): New function.
9148 (TARGET_DWARF_REGISTER_SPAN): Define.
9149 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
9151 2009-04-02 Ira Rosen <irar@il.ibm.com>
9153 PR tree-optimization/39595
9154 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
9155 interleaved loads group is not greater than the SLP group size.
9157 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9159 * builtins.c (is_builtin_name): New.
9160 (called_as_built_in): Use is_builtin_name.
9161 * tree.h (is_builtin_name): New.
9162 * varasm.c (incorporeal_function_p): Use is_builtin_name
9164 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
9166 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
9168 2009-04-02 Dodji Seketeli <dodji@redhat.com>
9171 * c-decl.c (clone_underlying_type): Move this ...
9172 * c-common.c (set_underlying_type): ... here.
9173 Also, make sure the function properly sets TYPE_STUB_DECL() on
9174 the newly created typedef variant type.
9175 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
9176 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
9179 2009-04-02 Richard Guenther <rguenther@suse.de>
9181 PR tree-optimization/37221
9182 * tree-flow.h (degenerate_phi_result): Declare.
9183 * tree-ssa-dom.c (degenerate_phi_result): Export.
9184 * tree-scalar-evolution.c (analyze_initial_condition): If
9185 the initial condition is defined by a degenerate PHI node
9186 use the degenerate value.
9188 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
9190 PR rtl-optimization/39588
9191 * combine.c (merge_outer_ops): Do not set the constant when this
9193 (simplify_shift_const_1): Do not modify it either in this case.
9195 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
9197 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
9198 tuning is deprecated if -mtune value is set to an Itanium1 variant.
9200 2009-04-01 Janis Johnson <janis187@us.ibm.com>
9203 * c-lex.c (interpret_float): Default (no suffix) is double.
9205 2009-04-1 Xinliang David Li <davidxl@google.com>
9207 * config/i386/i386.c (legitimate_constant_p): Recognize
9208 all one vector constant.
9210 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9212 * config/vax/vax.c: Add #includes to silence warnings.
9213 Change #include order to silence two warnings.
9215 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9217 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
9218 (ASM_SPEC): Pass -k to the assembler for PIC code.
9220 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9222 * config.gcc: Add vax-*-linux* to the switch.
9223 * config/vax/linux.h: New file. (TARGET_VERSION,
9224 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
9226 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9228 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
9229 Use predicate macros instead of GET_CODE() == foo.
9230 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
9231 ashlsi3, rotrsi3, <unnamed>): Likewise.
9233 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9235 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
9236 jbbccihi, jbbccisi): Remova trailing whitespace.
9237 * config/vax/constraints.md: Likewise.
9238 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
9239 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
9240 * config/vax/predicates.md: Likewise.
9241 * config/vax/vax.c (print_operand_address, vax_output_int_move,
9242 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
9243 * config/vax/vax.h: Likewise.
9244 * config/vax/vax.md (nonlocal_goto): Likewise.
9246 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9248 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
9249 (indirectable_address_p, adjacent_operands_p): Add spaces around
9251 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
9253 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9255 * config/vax/vax.c (legitimate_constant_address_p,
9256 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
9257 index_term_p, reg_plus_index_p, legitimate_address_p,
9258 vax_mode_dependent_address_p): Update comments to match functions
9259 modified by the recent int->bool conversion.
9261 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9263 * config/vax/builtins.md: Update copyright message.
9264 * config/vax/constraints.md: Likewise.
9265 * config/vax/netbsd-elf.h: Likewise.
9266 * config/vax/predicates.md: Likewise.
9267 * config/vax/vax-protos.h: Likewise.
9268 * config/vax/vax.c: Likewise.
9269 * config/vax/vax.h: Likewise.
9270 * config/vax/vax.md: Likewise.
9271 * config/vax/vax.opt: Likewise.
9273 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9275 * config/vax/builtins.md (ffssi2, ffssi2_internal,
9276 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
9277 * config/vax/constraints.md (B, R): Likewise.
9278 * config/vax/predicates.md (external_memory_operand,
9279 nonimmediate_addsub_di_operand): Likewise.
9280 * config/vax/vax.c (vax_output_int_add): Likewise.
9281 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
9282 untyped_call): Likewise.
9284 2009-04-01 Matt Thomas <matt@3am-software.com>
9286 * config/vax/predicates.md: New file.
9287 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
9288 external_const_operand, nonsymbolic_operand, external_memory_operand,
9289 indirect_memory_operand, indexed_memory_operand,
9290 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
9291 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
9293 * config/vax/constraints.md: New file.
9294 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
9296 * config/vax/builtins.md: New file.
9297 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
9298 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
9300 * config/vax/vax.opt (mqmath): Add option.
9301 * config/vax/vax.md (isfx): Extend with DI.
9302 (VAXintQH, VAXintQHSD): Define.
9303 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
9304 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
9305 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
9306 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
9307 (movdi): Update constraints and use vax_output_int_move().
9308 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
9309 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
9310 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
9311 nonlocal_goto): New.
9312 (mov<mode>): Extend accepted operand types.
9313 (subdi3_old): Rename from subdi3, change update constraints and use
9314 a new implementation.
9315 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
9316 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
9317 MOVE_RATIO, CLEAR_RATIO): Define.
9318 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
9319 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
9320 (PRINT_OPERAND): Redefine using a function instead of inlined code.
9321 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9322 (split_quadword_operands): Make static and really allow variable
9324 (print_operand_address): Update for PIC generation.
9325 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
9326 indexable_address_p, fixup_mathdi_operand,
9327 vax_expand_addsub_di_operands, adjacent_operands_p): New.
9328 (vax_float_literal, legitimate_constant_p,
9329 indirectable_constant_address_p, index_term_p,
9330 reg_plus_index_p): Return bool instead of int.
9331 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
9333 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
9335 (vax_output_conditional_branch): Indent.
9336 (legitimate_constant_address_p, indirectable_constant_address_p,
9337 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
9338 vax_mode_dependent_address_p): Return bool instead of int, update for
9340 * config/vax/vax-protos.h (legitimate_constant_address_p,
9341 legitimate_constant_p, legitimate_address_p,
9342 vax_mode_dependent_address_p): Change declaration to bool.
9343 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
9344 vax_expand_addsub_di_operands, vax_output_int_subtract,
9345 vax_output_movmemsi): Declare.
9346 (split_quadword_operands, vax_float_literal): Delete declaration.
9347 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
9348 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
9349 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
9350 ASM_OUTPUT_DWARF_PCREL): Define.
9351 (ASM_SPEC): Change definition to allow PIC generation.
9353 2009-04-01 Steve Ellcey <sje@cup.hp.com>
9355 * doc/sourcebuild.texi: Update front-end requirements.
9357 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9360 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
9361 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
9362 (booldi3_internal3): Use boolean_or_operator instead of
9365 2009-04-01 Joseph Myers <joseph@codesourcery.com>
9368 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
9369 declarator whose size is not an integer constant expression but
9370 folds to an integer constant, then treat it as a constant
9373 2009-04-01 Richard Guenther <rguenther@suse.de>
9375 * fold-const.c (fold_plusminus_mult_expr): Do not fold
9376 i * 4 + 2 to (i * 2 + 1) * 2.
9378 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9381 * c-parser.c (c_parser_asm_statement): Skip until close paren and
9382 return if c_parser_asm_string_literal returned NULL.
9384 2009-04-01 Nick Clifton <nickc@redhat.com>
9386 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
9388 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
9389 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
9390 other typedefs to avoid conflicts with libgcc2.c. Define labels
9391 to gain 16-bit bit-manipulation functions from libgcc2.c and then
9393 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
9394 to gain 16-bit trapping arithmetic functions from libgcc2.c and
9397 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
9399 * varasm.c (default_function_rodata_section): Declare DOT as
9402 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
9403 Andrey Galkin <agalkin@hypercom.com>
9406 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
9407 Make object_name unique for each process.
9409 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9412 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
9413 addressable variables in the parallel that could go out of scope while
9414 running queued tasks.
9416 2009-04-01 Anatoly Sokolov <aesok@post.ru>
9418 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
9419 (CASE_VALUES_THRESHOLD): Redefine.
9420 * config/avr/avr.c (avr_override_options): Remove initialization of
9421 avr_case_values_threshold variable.
9422 (avr_case_values_threshold): Remove variable. Add new function.
9423 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
9424 * config/avr/avr.opt (mno-tablejump): Remove option.
9425 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
9427 2009-04-01 DJ Delorie <dj@redhat.com>
9429 * varasm.c (default_function_rodata_section): Don't assume
9430 anything about where the first '.' in the section name is.
9432 2009-04-01 Alan Modra <amodra@bigpond.net.au>
9434 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
9435 rs6000_emit_stack_tie.
9437 2009-03-31 Ian Lance Taylor <iant@google.com>
9439 * tree-eh.c (tree_remove_unreachable_handlers): Compare
9440 gimple_code with GIMPLE_RESX, not RESX.
9442 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9444 * c-common.c (c_get_ident): New.
9445 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
9447 2009-04-01 Ben Elliston <bje@au.ibm.com>
9449 * config/rs6000/sysv4.opt (msdata): Improve option description.
9451 2009-03-31 Steve Ellcey <sje@cup.hp.com>
9453 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
9454 (divdf3_internal_lat): Remove.
9455 (divxf3_internal_lat): Remove.
9456 (divxf3_internal_thr): Remove.
9457 (divxf): Use divxf3_internal.
9458 * config/ia64/div.md (divsf3_internal_lat): New.
9459 (divdf3_internal_lat): New.
9460 (divxf3_internal): New.
9462 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9465 * Makefile.in (USE_GCC_STDINT): Define.
9466 (stmp-int-hdrs): Install stdint.h if applicable.
9467 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
9469 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
9470 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
9471 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9472 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9473 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9474 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9475 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9476 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9477 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9478 (c_common_nodes_and_builtins): Initialize
9479 underlying_wchar_type_node. Do not initialize
9480 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
9481 nodes for new types.
9482 (c_stddef_cpp_builtins): Define macros for new types.
9483 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
9485 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
9486 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
9487 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
9488 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
9489 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
9490 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
9491 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
9492 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
9493 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
9494 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
9495 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
9496 int16_type_node, int32_type_node, int64_type_node,
9497 uint8_type_node, uint16_type_node, c_uint32_type_node,
9498 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
9499 int_least32_type_node, int_least64_type_node,
9500 uint_least8_type_node, uint_least16_type_node,
9501 uint_least32_type_node, uint_least64_type_node,
9502 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
9503 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
9504 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
9505 uintptr_type_node): Define.
9506 * c-cppbuiltin.c (builtin_define_constants,
9507 builtin_define_type_minmax): New.
9508 (builtin_define_stdint_macros): Define more macros.
9509 (c_cpp_builtins): Define more limit macros.
9511 (builtin_define_type_max): Define in terms of
9512 builtin_define_type_minmax. Remove is_long parameter. All
9514 * config.gcc (use_gcc_stdint): Define.
9515 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
9516 Add newlib-stdint.h for generic targets.
9517 * config/glibc-stdint.h, config/newlib-stdint.h,
9518 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
9519 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
9520 * config/score/score.h (UINTPTR_TYPE): Define.
9521 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9522 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9523 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9524 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9525 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9526 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9527 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9528 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9529 * config/spu/spu.h (STDINT_LONG32): Define.
9530 * configure.ac (use_gcc_stdint): Substitute.
9531 * configure: Regenerate.
9532 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
9533 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
9534 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
9535 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
9536 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
9537 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
9538 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
9539 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
9540 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
9541 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
9542 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
9543 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
9544 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
9545 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
9546 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
9547 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
9548 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
9549 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
9550 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
9551 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
9552 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
9553 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
9554 INT64_TYPE, UINT8_TYPE, 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): Document.
9562 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
9564 * loop-iv.c (suitable_set_for_replacement): Renamed from
9565 simplify_using_assignment; changed to return bool and to accept new
9566 args DEST and SRC. Return true iff we find a source/destination pair
9567 that can be used to make a replacement, and fill SRC and DEST if so.
9568 Remove arg ALTERED. Don't deal with altered regs here. All callers
9570 (simplify_using_initial_values): Deal with altered regs here and track
9571 more precisely the effect they have on the validity of our expression.
9573 * loop-iv.c (simplify_using_condition): A condition of the form
9574 (EQ REG CONST) can be used to simply make a substitution.
9575 (simplify_using_initial_values): Keep track of conditions we have seen
9576 and keep using them to simplify new expressions, while applying the
9577 same substitutions to them as to the expression.
9579 * simplify-rtx.c (simplify_relational_operation_1): Simplify
9580 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
9583 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
9584 changed. Use this when trying to improve the upper bound.
9585 Generate the comparison by using simplify_gen_relational.
9587 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
9589 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
9591 (simplify_using_assignment, simplify_using_initial_values): Call
9592 replace_in_expr to make replacements. Call replace_single_def_regs
9593 once on the initial version of the expression.
9595 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9598 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
9600 2009-03-31 Richard Guenther <rguenther@suse.de>
9603 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
9604 equality comparisons. Fold C - X CMP X if C % 2 == 1.
9606 2009-03-31 Richard Guenther <rguenther@suse.de>
9608 * tree.h (div_if_zero_remainder): Declare.
9609 * fold-const.c (div_if_zero_remainder): Export.
9610 * tree-ssa-forwprop.c
9611 (forward_propagate_addr_into_variable_array_index): Handle
9612 constant array index addition outside of the variable index.
9614 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9617 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
9618 define_splits, floatunssi<mode>2): Require x87 conversions from
9619 DImode to be permitted.
9621 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9623 PR preprocessor/15638
9624 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
9626 2009-03-31 Richard Guenther <rguenther@suse.de>
9630 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
9631 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
9632 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
9633 a separate statement.
9634 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
9635 (lookup_tmp_var): Likewise.
9636 (is_gimple_formal_tmp_or_call_rhs): Remove.
9637 (is_gimple_reg_or_call_rhs): Rename to ...
9638 (is_gimple_reg_rhs_or_call): ... this.
9639 (is_gimple_mem_or_call_rhs): Rename to ...
9640 (is_gimple_mem_rhs_or_call): ... this.
9641 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
9642 DECL_GIMPLE_REG_P only if is_formal is true.
9643 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
9644 for non-proper post-modify expression gimplification.
9645 (gimplify_self_mod_expr): For post-modify expressions gimplify
9646 the lvalue to a minimal lvalue.
9647 (rhs_predicate_for): Remove formal temp case.
9648 (gimplify_modify_expr_rhs): Likewise.
9649 (gimplify_addr_expr): Use is_gimple_reg.
9650 (gimplify_expr): Remove formal temp cases.
9651 (gimple_regimplify_operands): Likewise.
9652 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
9653 and FILTER_EXPR like constants.
9654 * gimple.c (walk_gimple_op): Fix val_only initialization, use
9656 (is_gimple_formal_tmp_rhs): Remove.
9657 (is_gimple_reg_rhs): Remove special casing.
9658 (is_gimple_mem_rhs): Fix.
9659 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
9660 (is_gimple_formal_tmp_var): Remove.
9661 (is_gimple_formal_tmp_reg): Likewise.
9662 (is_gimple_min_lval): Allow invariant component ref parts.
9663 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
9664 is_gimple_formal_tmp_reg): Remove declarations.
9665 * tree-cfg.c (verify_expr): Verify that variables with address
9666 taken do not have DECL_GIMPLE_REG_P set.
9667 * tree-mudflap.c (mf_build_check_statement_for): Use
9668 force_gimple_operand instead of gimplify_expr.
9670 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
9672 * modulo-sched.c (sms_schedule_by_order): Pass the actual
9673 schedulable rows to compute_split_row.
9675 2009-03-31 Ben Elliston <bje@au.ibm.com>
9678 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
9681 2009-03-31 Alan Modra <amodra@bigpond.net.au>
9683 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
9684 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
9685 * configure: Regenerate.
9686 * config.in: Regenerate.
9687 * config/rs6000/rs6000.opt (mtls-markers): Add.
9688 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
9689 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
9690 (tls_ld_aix, tls_ld_sysv): Likewise.
9691 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
9692 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
9694 2009-03-31 Alan Modra <amodra@bigpond.net.au>
9696 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
9698 2009-03-30 Jan Hubicka <jh@suse.cz>
9700 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
9702 (tree_remove_unreachable_handlers): Cleanup EH predecestor
9703 detection and label handling.
9705 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9707 * ira-int.h (ira_allocno): Rename left_conflicts_num to
9708 left_conflicts_size.
9709 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
9710 ALLOCNO_LEFT_CONFLICTS_SIZE.
9712 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
9713 remove_allocno_from_bucket_and_push,
9714 allocno_spill_priority_compare, push_allocnos_to_stack,
9715 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
9716 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
9717 (setup_allocno_left_conflicts_num): Ditto. Rename to
9718 setup_allocno_left_conflicts_size.
9719 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
9720 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
9721 setup_allocno_left_conflicts_size instead of
9722 setup_allocno_left_conflicts_num.
9724 * ira-build.c (ira_create_allocno): Use
9725 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
9726 ALLOCNO_LEFT_CONFLICTS_NUM.
9728 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9730 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
9731 instead of DF_LR_OUT.
9733 * ira-lives.c (process_bb_node_lives): Ditto.
9735 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
9736 instead of DF_LR_{OUT,IN}.
9738 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
9740 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
9742 2009-03-30 Jan Hubicka <jh@suse.cz>
9744 * except.c (label_to_region_map): Fix thinko.
9746 2009-03-30 Steve Ellcey <sje@cup.hp.com>
9749 * tree.h (tree_find_value): New declaration.
9750 * tree.c (tree_find_value): New function.
9751 * varasm.c (assemble_external): Avoid duplicate entries on lists.
9753 2009-03-30 Jakub Jelinek <jakub@redhat.com>
9756 * c-decl.c (struct c_binding): Add locus field.
9757 (bind): Add locus argument, set locus field from it.
9758 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
9759 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
9760 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
9761 implicitly_declare, undeclared_variable, lookup_label,
9762 declare_label, c_make_fname_decl, c_builtin_function,
9763 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
9766 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
9769 * config/i386/i386.c (classify_argument): Check total size of
9772 2009-03-30 Martin Jambor <mjambor@suse.cz>
9774 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
9775 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
9776 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
9779 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
9780 seen_variable_array_ref while also traversing a union.
9782 * tree-inline.c (optimize_inline_calls): Do not call
9783 cgraph_node_remove_callees.
9784 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
9785 (pass_remove_cgraph_callee_edges): New variable.
9786 * passes.c (init_optimization_passes): Add
9787 pass_remove_cgraph_callee_edges after early inlining and before all
9788 late intraprocedural passes.
9790 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
9792 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9794 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
9797 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9799 * combine.c (simplify_comparison): Use have_insn_for.
9800 * dojump.c (do_jump): Likewise.
9802 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9804 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
9805 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
9806 sparc_compare_op0 like sparc_compare_emitted used to be handled.
9807 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
9808 instead of sparc_compare_emitted.
9809 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
9810 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
9811 instead of sparc_compare_emitted.
9813 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9815 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
9816 enter/exit cfglayout mode.
9817 (pass_partition_block): Require it.
9818 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
9819 (combine_instructions): Track basic blocks instead of labels.
9820 (update_cfg_for_uncondjump): New.
9821 (try_combine): Use it. Update jumps after rescanning.
9822 (pass_combine): Require PROP_cfglayout.
9823 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
9825 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9827 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
9828 Provide/destroy PROP_cfglayout respectively.
9829 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
9830 * tree-pass.h (PROP_cfglayout): New.
9832 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9834 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
9835 fold_convert_const_fixed_from_fixed,
9836 fold_convert_const_fixed_from_int,
9837 fold_convert_const_fixed_from_real, fold_negate_const): Do not
9838 set TREE_CONSTANT_OVERFLOW.
9839 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
9840 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
9842 2009-03-30 Ira Rosen <irar@il.ibm.com>
9844 * tree-vect-loop-manip.c: New file.
9845 * tree-vectorizer.c: Update documentation and included files.
9846 (vect_loop_location): Make extern.
9847 (rename_use_op): Move to tree-vect-loop-manip.c
9848 (rename_variables_in_bb, rename_variables_in_loop,
9849 slpeel_update_phis_for_duplicate_loop,
9850 slpeel_update_phi_nodes_for_guard1,
9851 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
9852 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
9853 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
9854 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
9855 find_loop_location): Likewise.
9856 (new_stmt_vec_info): Move to tree-vect-stmts.c.
9857 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
9858 get_vectype_for_scalar_type, vect_is_simple_use,
9859 supportable_widening_operation, supportable_narrowing_operation):
9861 (bb_in_loop_p): Move to tree-vect-loop.c.
9862 (new_loop_vec_info, destroy_loop_vec_info,
9863 reduction_code_for_scalar_code, report_vect_op,
9864 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
9865 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
9866 (vect_supportable_dr_alignment): Likewise.
9867 * tree-vectorizer.h (tree-data-ref.h): Include.
9868 (vect_loop_location): Declare.
9869 Reorganize function declarations according to the new file structure.
9870 * tree-vect-loop.c: New file.
9871 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
9872 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
9873 * tree-vect-data-refs.c: New file.
9874 * tree-vect-patterns.c (timevar.h): Don't include.
9875 * tree-vect-stmts.c: New file.
9876 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
9877 tree-vect-slp.c, tree-vect-loop.c.
9878 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
9879 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
9880 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
9881 (tree-vect-analyze.o): Remove.
9882 (tree-vect-transform.o): Likewise.
9883 (tree-vect-data-refs.o): Add rule.
9884 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
9885 tree-vect-slp.o): Likewise.
9886 (tree-vect-patterns.o): Remove redundant dependencies.
9887 (tree-vectorizer.o): Likewise.
9888 * tree-vect-slp.c: New file.
9890 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9892 * optc-gen.awk: Warn if an option flag has multiple different
9895 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
9897 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
9898 -floop-block): Document dependences on PPL, CLooG and Graphite.
9900 2009-03-30 Joseph Myers <joseph@codesourcery.com>
9902 PR rtl-optimization/323
9903 * c-common.c (c_fully_fold, convert_and_check,
9904 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
9905 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
9906 * c-common.def (EXCESS_PRECISION_EXPR): New.
9907 * c-cppbuiltin.c (builtin_define_float_constants): Define
9908 constants with enough digits for long double.
9909 * c-lex.c (interpret_float): Interpret constant with excess
9910 precision where appropriate.
9911 * c-opts.c (c_common_post_options): Set
9912 flag_excess_precision_cmdline. Give an error for
9913 -fexcess-precision=standard for C++ for processors where the
9914 option is significant.
9915 * c-parser.c (c_parser_conditional_expression): Handle excess
9916 precision in condition.
9917 * c-typeck.c (convert_arguments): Handle arguments with excess
9919 (build_unary_op): Move excess precision outside operation.
9920 (build_conditional_expr): Likewise.
9921 (build_compound_expr): Likewise.
9922 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
9923 (build_modify_expr): Handle excess precision in RHS.
9924 (convert_for_assignment): Handle excess precision in converted
9926 (digest_init, output_init_element, process_init_element): Handle
9927 excess precision in initializer.
9928 (c_finish_return): Handle excess precision in return value.
9929 (build_binary_op): Handle excess precision in operands and add
9930 excess precision as needed for operation.
9931 * common.opt (-fexcess-precision=): New option.
9932 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
9933 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
9934 For standard excess precision, output explicit conversion to and
9935 truncation from XFmode.
9936 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
9937 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
9938 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
9939 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
9940 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
9941 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
9942 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
9943 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
9944 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
9945 define_splits, sqrt<mode>2): Disable where appropriate for
9946 standard excess precision.
9947 * convert.c (convert_to_real): Do not shorten arithmetic to type
9948 for which excess precision would be used.
9949 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
9950 * doc/invoke.texi (-fexcess-precision=): Document option.
9951 (-mfpmath=): Correct index entry.
9952 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
9953 flag_excess_precision): New.
9954 * langhooks.c (lhd_post_options): Set
9955 flag_excess_precision_cmdline.
9956 * opts.c (common_handle_option): Handle -fexcess-precision=.
9957 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
9958 init_excess_precision): New.
9959 (lang_dependent_init_target): Call init_excess_precision.
9960 * tree.c (excess_precision_type): New.
9961 * tree.h (excess_precision_type): Declare.
9963 2009-03-30 Joseph Myers <joseph@codesourcery.com>
9966 * c-typeck.c (build_component_ref): Do not copy qualifiers from
9967 non-lvalue to component.
9969 2009-03-29 Joseph Myers <joseph@codesourcery.com>
9971 PR preprocessor/34695
9972 * Makefile.in (c-opts.o): Depend on c-tree.h.
9973 * c-common.c: Move down include of diagnostic.h.
9974 (done_lexing, c_cpp_error): New.
9975 * c-common.h (done_lexing): Declare.
9976 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
9978 * c-opts.c: Include c-tree.h.
9979 (c_common_init_options): Set preprocessor error callback.
9980 (c_common_handle_option): Do not set preprocessor
9981 inhibit_warnings, warnings_are_errors, warn_system_headers,
9982 pedantic_errors or inhibit_warnings flags.
9983 (c_common_post_options): Do not check cpp_errors (parse_in).
9984 (c_common_finish): Do not output dependencies if there were
9985 errors. Do not check return value of cpp_finish.
9986 * c-ppoutput.c (pp_file_change): Set input_location.
9987 * c-tree.h (c_cpp_error): Declare.
9988 * diagnostic.c (diagnostic_set_info_translated): Also initialize
9990 (diagnostic_build_prefix): Check override_column.
9991 * diagnostic.h (diagnostic_info): Add override_column field.
9992 (diagnostic_override_column): Define.
9994 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
9996 * c-common.c (c_expand_expr, c_staticp): Remove.
9997 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
9998 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
9999 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
10000 * c-gimplify.c (gimplify_compound_literal_expr,
10001 optimize_compound_literals_in_ctor): Remove.
10002 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
10003 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
10004 * c-semantics.c (emit_local_var): Remove.
10006 * langhooks-def.h (lhd_expand_expr): Remove.
10007 * langhooks.c (lhd_expand_expr): Remove.
10008 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
10010 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
10011 handling from c-semantics.c; don't call into langhook.
10012 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
10013 * gimplify.c (gimplify_compound_literal_expr,
10014 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
10015 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
10016 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
10017 as was done in c-gimplify.c.
10018 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
10019 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
10020 Move from c-common.h.
10021 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
10023 * tree.c (staticp): Do not call langhook.
10024 * langhooks.c (lhd_staticp): Delete.
10025 * langhooks-def.h (lhd_staticp): Delete prototype.
10026 (LANG_HOOKS_STATICP): Delete.
10027 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
10029 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
10030 instead of DECL_STMTs.
10032 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10040 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
10042 (fold_call_expr): Return a NOP_EXPR from folding rather than the
10043 contained expression.
10044 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
10045 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
10046 conditional expressions for C.
10047 (decl_constant_value_for_optimization): Move from
10048 decl_constant_value_for_broken_optimization in c-typeck.c. Check
10049 whether optimizing and that the expression is a VAR_DECL not of
10050 array type instead of doing such checks in the caller. Do not
10051 check pedantic. Call gcc_unreachable for C++.
10052 * c-common.def (C_MAYBE_CONST_EXPR): New.
10053 * c-common.h (c_fully_fold, c_save_expr,
10054 decl_constant_value_for_optimization): New prototypes.
10055 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10056 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10057 EXPR_INT_CONST_OPERANDS): Define.
10058 * c-convert.c (convert): Strip nops from expression.
10059 * c-decl.c (groktypename): Take extra parameters expr and
10060 expr_const_operands. Update call to grokdeclarator.
10061 (start_decl): Update call to grokdeclarator. Add statement for
10062 expressions used in type of decl.
10063 (grokparm): Update call to grokdeclarator.
10064 (push_parm_decl): Update call to grokdeclarator.
10065 (build_compound_literal): Add parameter non_const and build a
10066 C_MAYBE_COSNT_EXPR if applicable.
10067 (grokdeclarator): Take extra parameters expr and
10068 expr_const_operands. Track expressions used in declaration
10069 specifiers and declarators. Fold array sizes and track whether
10070 they are constant expressions and whether they are integer
10071 constant expressions.
10072 (parser_xref_tag): Set expr and expr_const_operands fields in
10074 (grokfield): Update call to grokdeclarator.
10075 (start_function): Update call to grokdeclarator.
10076 (build_null_declspecs): Set expr and expr_const_operands fields in
10078 (declspecs_add_type): Handle expressions in typeof specifiers.
10079 * c-parser.c (c_parser_declspecs): Set expr and
10080 expr_const_operands fields for declaration specifiers.
10081 (c_parser_enum_specifier): Likewise.
10082 (c_parser_struct_or_union_specifier): Likewise.
10083 (c_parser_typeof_specifier): Likewise. Update call to
10084 groktypename. Fold expression as needed. Return expressions with
10085 type instead of adding statements.
10086 (c_parser_attributes): Update calls to c_parser_expr_list.
10087 (c_parser_statement_after_labels): Fold expression before passing
10088 to objc_build_throw_stmt.
10089 (c_parser_condition): Fold expression.
10090 (c_parser_asm_operands): Fold expression.
10091 (c_parser_conditional_expression): Use c_save_expr. Update call
10092 to build_conditional_expr.
10093 (c_parser_alignof_expression): Update call to groktypename.
10094 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
10095 original_code. Fold expression argument of va_arg. Create
10096 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
10097 argument to va_arg. Update calls to groktypename. Fold array
10098 index for offsetof. Verify that first argument to
10099 __builtin_choose_expr has integer type.
10100 (c_parser_postfix_expression_after_paren_type): Update calls to
10101 groktypename and build_compound_literal. Handle expressions with
10102 side effects in type name.
10103 (c_parser_postfix_expression_after_primary): Update call to
10104 c_parser_expr_list. Set original_code for calls to
10105 __builtin_constant_p.
10106 (c_parser_expr_list): Take extra parameter fold_p. Fold
10107 expressions if requested.
10108 (c_parser_objc_type_name): Update call to groktypename.
10109 (c_parser_objc_synchronized_statement): Fold expression.
10110 (c_parser_objc_receiver): Fold expression.
10111 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
10112 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
10113 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
10114 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
10115 (struct c_typespec): Add elements expr and expr_const_operands.
10116 (struct c_declspecs): Add elements expr and expr_const_operands.
10117 (groktypename, build_conditional_expr, build_compound_literal):
10119 (in_late_binary_op): Declare.
10120 * c-typeck.c (note_integer_operands): New function.
10121 (in_late_binary_op): New variable.
10122 (decl_constant_value_for_broken_optimization): Move to c-common.c
10123 and rename to decl_constant_value_for_optimization.
10124 (default_function_array_conversion): Do not strip nops.
10125 (default_conversion): Do not call
10126 decl_constant_value_for_broken_optimization.
10127 (build_array_ref): Do not fold result.
10128 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
10129 result when operand is a VLA.
10130 (c_expr_sizeof_type): Update call to groktypename. Handle
10131 expressions included in type name. Use C_MAYBE_CONST_EXPR for
10132 result when operand names a VLA type.
10133 (build_function_call): Update call to build_compound_literal.
10134 Only fold result for calls to __builtin_* functions. Strip
10135 NOP_EXPR from INTEGER_CST returned from such functions. Fold
10136 the function designator.
10137 (convert_arguments): Fold arguments. Update call to
10138 convert_for_assignment.
10139 (build_unary_op): Handle increment and decrement of
10140 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
10141 decrement earlier. Fold operand of increment and decrement.
10142 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
10143 built for integer operand. Wrap returns that are INTEGER_CSTs
10144 without being integer constant expressions or that have integer
10145 constant operands without being INTEGER_CSTs.
10146 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
10147 (build_conditional_expr): Add operand ifexp_bcp. Track whether
10148 result is an integer constant expression or can be used in
10149 unevaluated parts of one and avoid folding and wrap as
10150 appropriate. Fold operands before possibly doing -Wsign-compare
10152 (build_compound_expr): Wrap result for C99 if operands can be used
10153 in integer constant expressions.
10154 (build_c_cast): Update call to digest_init. Do not ignore
10155 overflow from casting floating-point constants to integers. Wrap
10156 results that could be confused with integer constant expressions,
10157 null pointer constants or floating-point constants.
10158 (c_cast_expr): Update call to groktypename. Handle expressions
10159 included in type name.
10160 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
10161 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
10162 Update calls to convert_for_assignment.
10163 (convert_for_assignment): Take new parameter
10164 null_pointer_constant. Do not strip nops or call
10165 decl_constant_value_for_broken_optimization. Set
10166 in_late_binary_op for conversions to boolean.
10167 (store_init_value): Update call to digest_init.
10168 (digest_init): Take new parameter null_pointer_constant. Do not
10169 call decl_constant_value_for_broken_optimization. pedwarn for
10170 initializers not constant expressions. Update calls to
10171 convert_for_assignment.
10172 (constructor_nonconst): New.
10173 (struct constructor_stack): Add nonconst element.
10174 (really_start_incremental_init, push_init_level, pop_init_level):
10175 Handle constructor_nonconst and nonconst element.
10176 (set_init_index): Call constant_expression_warning for array
10178 (output_init_element): Fold value. Set constructor_nonconst as
10179 applicable. pedwarn for initializers not constant expressions.
10180 Update call to digest_init. Call constant_expression_warning
10181 where constant initializers are required.
10182 (process_init_element): Use c_save_expr.
10183 (c_finish_goto_ptr): Fold expression.
10184 (c_finish_return): Fold return value. Update call to
10185 convert_for_assignment.
10186 (c_start_case): Fold switch expression.
10187 (c_process_expr_stmt): Fold expression.
10188 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
10189 ensure statement expression is not evaluated in constant expression.
10190 (build_binary_op): Track whether results are integer constant
10191 expressions or may occur in such, disable folding and wrap results
10192 as applicable. Fold operands for -Wsign-compare warnings unless
10194 (c_objc_common_truthvalue_conversion): Handle results folded to
10195 integer constants that are not integer constant expressions.
10196 * doc/extend.texi: Document when typeof operands are evaluated,
10197 that condition of __builtin_choose_expr is an integer constant
10198 expression, and more about use of __builtin_constant_p in
10201 2009-03-29 Richard Guenther <rguenther@suse.de>
10203 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10204 propagate addresses of array references.
10206 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
10208 * regmove.c (perhaps_ends_bb_p): Remove.
10209 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
10210 from INSN and check that the main loop stays within that basic block.
10211 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
10212 (regmove_forward_pass): Split out from regmove_optimize. Use
10213 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
10214 (regmove_backward_pass): Split out from regmove_optimize. Use
10215 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
10216 (regmove_optimize): Simplify.
10218 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10221 * config/i386/i386.c (classify_argument): Ignore flexible array
10222 member in struct and warn ABI change.
10224 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10226 * config/i386/i386-protos.h (ix86_agi_dependent): New.
10228 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
10229 (ix86_adjust_cost): Updated.
10231 2009-03-29 Jan Hubicka <jh@suse.cz>
10233 PR middle-end/28850
10234 * tree-pass.h (pass_cleanup_eh): New function.
10235 (remove_unreachable_regions): Break code handling RTL
10236 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
10237 that can not be reached by runtime.
10238 (can_be_reached_by_runtime): New function.
10239 (label_to_region_map): New function.
10240 (num_eh_regions): New function.
10241 (rtl_remove_unreachable_regions): New function.
10242 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
10243 (remove_eh_region): New function.
10244 * except.h: Include sbitmap and vecprim.
10245 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
10246 num_eh_regions): Declare.
10247 * passes.c (init_optimization_passes): Schedule cleanup_eh.
10248 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
10249 * tree-eh.c (tree_remove_unreachable_handlers): New function.
10250 (tree_empty_eh_handler_p): New function.
10251 (cleanup_empty_eh): New function.
10252 (cleanup_eh): New function.
10253 (pass_cleanup_eh): New function.
10255 2009-03-29 Jan Hubicka <jh@suse.cz>
10257 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
10258 for removed regions.
10260 2009-03-29 Jan Hubicka <jh@suse.cz>
10262 * except.c (dump_eh_tree): Dump all datastructures.
10264 2009-03-29 Jan Hubicka <jh@suse.cz>
10266 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
10267 (duplicate_eh_regions_1): Likewise.
10268 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
10269 vector; call EH verification.
10270 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10271 Be ready for region being removed.
10273 2009-03-29 Jan Hubicka <jh@suse.cz>
10275 * bitmap.c (bitmap_last_set_bit): New function.
10276 * bitmap.h (bitmap_last_set_bit): Declare.
10278 2009-03-29 David Ayers <ayers@fsfe.org>
10281 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
10282 by calling objc_compare_types and surpress warnings about
10283 incompatible C pointers that are compatible ObjC pointers.
10285 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
10287 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
10288 call initialize_inline_failed.
10289 (initialize_inline_failed): Move it from here ...
10290 * cgraph.c (initialize_inline_failed): ... to here.
10291 (cgraph_create_edge): Call initialize_inline_failed rather than
10292 setting inline_failed directly.
10294 2009-03-29 Ben Elliston <bje@au.ibm.com>
10297 * sysv4.opt (msdata): Improve comment.
10298 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
10299 * sysv4.h (SVR4_ASM_SPEC): Likewise.
10301 2009-03-29 Ben Elliston <bje@au.ibm.com>
10304 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
10305 load and store attributes.
10307 2009-03-29 Ben Elliston <bje@au.ibm.com>
10309 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
10310 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
10311 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
10312 * doc/extend.texi (X86 Built-in Functions): Add index entries for
10313 __builtin_infq and __builtin_huge_valq.
10315 2009-03-28 Anatoly Sokolov <aesok@post.ru>
10317 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
10319 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10320 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
10322 2009-03-28 Xinliang David Li <davidxl@google.com>
10324 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
10325 (do_dbg_cnt): New function.
10327 2009-03-28 Jan Hubicka <jh@suse.cz>
10329 Merge from pretty-ipa:
10331 2009-03-27 Jan Hubicka <jh@suse.cz>
10333 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10334 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
10335 * passes.c (function_called_by_processed_nodes_p): New.
10336 * ipa-pure-const.c (check_call): Fix handling of operands.
10337 (analyze_function): Dump debug output for skipped bodies.
10338 (local_pure_const): Use function_called_by_processed_nodes_p.
10339 * dwarf2out.c (reference_to_unused): Use output.
10340 * passes.c (do_per_function_toporder): Likewise.
10342 2008-11-12 Jan Hubicka <jh@suse.cz>
10344 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
10345 * ipa-pure-const.c (funct_state_d): Add can throw field; make
10346 state_set_in_source enum
10347 (check_decl): Ignore memory tags; do not set fake looping flags;
10349 (check_operand, check_tree, check_rhs_var, check_lhs_var,
10350 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
10351 (check_call, analyze_function): Rewrite.
10353 (add_new_function): Update call of analyze_function.
10354 (generate_summary): Add call of analyze_function.
10355 (propagate): Propagate can_throw; handle state_set_in_source correctly.
10356 (local_pure_const): New function.
10357 (pass_local_pure_const): New pass.
10358 * ipa-inline.c (inline_transform): Set after_inlining.
10359 * tree-eh.c (stmt_can_throw_external): New.
10360 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
10361 work with aliasing built.
10362 * tree-flow.h (stmt_can_throw_external): New.
10363 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
10364 and local pure/const pass in early and late optimization queue.
10366 2009-03-28 Martin Jambor <mjambor@suse.cz>
10368 * fold-const.c (get_pointer_modulus_and_residue): New parameter
10370 (fold_binary): Allow function decl aligment consideration is the
10371 second argument is integer constant one.
10372 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
10373 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
10374 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
10376 2009-03-28 Jan Hubicka <jh@suse.cz>
10378 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
10379 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
10380 * function.h (rtl_data): Add nothrow flag.
10381 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
10382 set DECL_NOTHROW for AVAILABLE functions.
10384 2009-03-28 Jakub Jelinek <jakub@redhat.com>
10386 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
10387 following vector keyword has expansion starting with pixel or bool
10388 keyword, expand vector to __vector and pixel or bool to __pixel or
10392 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
10393 warn_if_disallowed_function_p): Removed.
10394 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
10395 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
10396 warning_if_disallowed_function_p.
10397 * flags.h (warn_if_disallowed_function_p,
10398 warn_disallowed_functions): Removed.
10399 * common.opt (Wdisallowed-function-list=): Removed.
10400 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
10402 2009-03-28 Richard Guenther <rguenther@suse.de>
10404 PR tree-optimization/38723
10405 * tree-ssa-pre.c (compute_avail): Add all default definitions to
10408 2009-03-28 Jan Hubicka <jh@suse.cz>
10410 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
10411 test introduced by my previous patch.
10413 2009-03-28 Richard Guenther <rguenther@suse.de>
10415 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
10416 the PHIs value undefined.
10418 2009-03-28 Jan Hubicka <jh@suse.cz>
10420 * tree-pass.h (pass_fixup_cfg): New pass.
10421 * ipa-inline.c (inline_transform): Set
10422 always_inline_functions_inlined/after_inlining.
10423 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
10424 (pass_fixup_cfg): New pass.
10425 * passes.c (init_optimization_passes): Add fixup_cfg.
10427 2009-03-28 Richard Guenther <rguenther@suse.de>
10429 PR tree-optimization/38458
10430 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
10431 argument use the arguments copy-of value.
10433 2009-03-28 Richard Guenther <rguenther@suse.de>
10435 PR tree-optimization/38180
10436 * tree-ssa-ccp.c (get_default_value): Simplify.
10437 (likely_value): Likewise.
10438 (surely_varying_stmt_p): Properly handle VOP case.
10439 (ccp_initialize): Likewise.
10440 (ccp_fold): Handle propagating through *&.
10441 (fold_const_aggregate_ref): Also handle decls.
10443 2009-03-28 Jan Hubicka <jh@suse.cz>
10445 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10446 * cgraph.h (cgraph_node): Likewise.
10447 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
10448 (cgraph_reset_node): Use process flag.
10449 (cgraph_mark_functions_to_output): Likewise.
10450 (cgraph_expand_function): Likewise.
10451 (cgraph_expand_all_functions): Likewise.
10452 (cgraph_output_in_order): Likewise.
10453 * dwarf2out.c (reference_to_unused): Likewise.
10454 * passes.c do_per_function_toporder): Likewise.
10456 2009-03-28 Jan Hubicka <jh@suse.cz>
10458 Bring from lto-branch:
10460 2008-09-03 Doug Kwan <dougkwan@google.com>
10462 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
10463 enums instead of reason strings.
10464 * cgraph.c (cgraph_create_edge): Same.
10465 (cgraph_inline_failed_string): New function.
10466 * cgraph.h (cgraph_inline_failed_t): New enum type.
10467 (cgraph_inline_failed_string): New prototype.
10468 (struct cgraph_edge): Change type of INLINED_FAILED from constant
10469 char pointer to cgraph_inline_failed_t.
10470 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
10471 (cgraph_default_inline_p): Ditto.
10472 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
10473 to cgraph_inline_failed_t pointer.
10474 * cif-code.def: New file.
10475 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
10477 (cgraph_check_inline_limits): Change type of REASON to pointer to
10478 cgraph_inline_failed_t. Replace reason strings with enums.
10479 (cgraph_default_inline_p): Ditto.
10480 (cgraph_recursive_inlining_p): Ditto.
10481 (update_caller_keys): Change type of FAILED_REASON to
10482 cgraph_inline_failed_t.
10483 (cgraph_set_inline_failed): Change type of REASON to pointer to
10484 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
10485 convert enums to strings for text output.
10486 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
10487 to be of type cgraph_inline_failed_t. Replace reason strings with
10488 enums. Call cgraph_inline_failed_string to covert enums
10489 to strings for text output.
10490 (cgraph_decide_inlining): Replace reason strings with enums.
10491 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
10492 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
10494 * tree-inline.c (expand_call_inline): Change type of REASON
10495 to cgraph_inline_failed_t. Replace reason strings with enums.
10496 Call cgraph_inline_failed_string for text output.
10497 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
10500 2009-03-28 Jan Hubicka <jh@suse.cz>
10502 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
10503 cgraph_clone_node): Remove master clone handling.
10504 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10505 * cgraph.h (master_clone): Remove.
10506 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10507 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
10508 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
10510 2009-03-28 Jan Hubicka <jh@suse.cz>
10512 * cgraph.c (cgraph_function_body_availability): Functions declared
10513 inline are always safe to assume that it is not going to be replaced.
10515 2009-03-28 Richard Guenther <rguenther@suse.de>
10517 PR tree-optimization/38513
10518 * tree-ssa-pre.c (eliminate): Remove redundant stores.
10519 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
10520 EXC_PTR_EXPR and FILTER_EXPR.
10521 (get_ref_from_reference_ops): Likewise.
10523 2009-03-28 Richard Guenther <rguenther@suse.de>
10525 PR tree-optimization/38968
10526 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
10527 Use FLOOR_MOD_EXPR to compute misalignment.
10529 2009-03-28 Richard Guenther <rguenther@suse.de>
10531 PR tree-optimization/37795
10532 * tree.h (combine_comparisons): Declare.
10533 * fold-const.c (combine_comparisons): Export.
10534 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
10536 (ifcombine_iforif): Use combine_comparisons.
10538 2009-03-28 Jan Hubicka <jh@suse.cz>
10540 * tree-eh.c (inlinable_call_p): New function.
10541 (make_eh_edges): Use it.
10542 (verify_eh_edges): Use it.
10543 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
10544 * except.c (reachable_next_level): Add inlinable_function argument
10545 (sjlj_find_directly_reachable_regions): Update.
10546 (add_reachable_handler): Do not set saw_any_handlers.
10547 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
10548 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10549 Add new inlinable call parameter.
10550 (can_throw_internal, can_throw_external): Update.
10551 * except.h (can_throw_internal_1, can_throw_external_1,
10552 foreach_reachable_handler): Update declaration.
10554 2009-03-28 Joseph Myers <joseph@codesourcery.com>
10556 * config/arm/t-arm-coff, config/h8300/coff.h,
10557 config/i386/i386-aout.h, config/i386/i386-coff.h,
10558 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
10559 config/pdp11/2bsd.h, config/rs6000/aix41.h,
10560 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
10561 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
10562 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
10563 sys-types.h: Remove.
10564 * Makefile.in: Remove protoize and fixproto support and references
10566 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
10567 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
10569 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
10570 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
10571 unprotoize$(exeext).
10572 (rest.encap): Don't depend on $(STMP_FIXPROTO)
10573 (.PHONY): Don't depend on proto.
10574 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
10575 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
10576 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
10577 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
10578 build/gen-protos.o, build/scan.o, xsys-protos.h,
10579 build/fix-header$(build_exeext), build/fix-header.o,
10580 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
10581 stmp-install-fixproto): Remove.
10582 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
10583 SYSCALLS.c or fixproto files.
10584 (install-common): Don't install protoize.
10585 (install-headers-tar, install-headers-cpio, install-headers-cp):
10586 Don't depend on $(STMP_FIXPROTO).
10587 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
10588 install fixproto files or write out fixproto settings.
10589 (uninstall): Don't uninstall protoize.
10590 * config.gcc (use_fixproto): Remove.
10591 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
10592 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
10593 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10594 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
10595 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
10596 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
10597 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
10598 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
10599 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
10600 * config/t-vxworks (STMP_FIXPROTO): Remove.
10601 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
10602 STMP_FIXPROTO): Remove.
10603 * config.in, configure: Regenerate.
10604 * crtstuff.c (gid_t, uid_t): Don't undefine.
10605 * doc/install.texi: Change m68k-coff to m68k-elf in example.
10606 (arm-*-coff, arm-*-aout: Remove target entries.
10607 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
10608 Remove mention of AIX 4.1.
10609 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
10610 * doc/invoke.texi (Running Protoize): Remove.
10611 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
10612 (Protoize Caveats): Remove.
10613 * tsystem.h: Update comments on headers assumed to exist.
10615 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
10617 * genautomata.c: Add a new year to the copyright. Add a new
10619 (struct insn_reserv_decl): Add comments for member bypass_list.
10620 (find_bypass): Remove.
10621 (insert_bypass): New.
10622 (process_decls): Use insert_bypass.
10623 (output_internal_insn_latency_func): Output all bypasses with the
10624 same input insn in one switch case.
10626 * rtl.def (define_bypass): Describe bypass choice.
10627 * doc/md.texi (define_bypass): Ditto.
10629 2009-03-27 Richard Guenther <rguenther@suse.de>
10631 * gimplify.c (mark_addressable): Export.
10632 * tree-flow.h (mark_addressable): Declare.
10633 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
10634 * tree-ssa.c (verify_phi_args): Verify that address taken
10635 variables have TREE_ADDRESSABLE set.
10637 2009-03-27 Richard Guenther <rguenther@suse.de>
10639 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
10640 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
10641 Do not mark decls TREE_ADDRESSABLE.
10642 (build_fold_addr_expr): Adjust.
10643 (fold_addr_expr): Remove.
10644 (fold_unary): Use build_fold_addr_expr.
10645 (fold_comparison): Likewise.
10646 (split_address_to_core_and_offset): Likewise.
10647 * coverage.c (tree_coverage_counter_addr): Mark the array decl
10649 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
10650 (gimplify_modify_expr_to_memcpy): Mark source and destination
10652 * omp-low.c (create_omp_child_function): Mark the object decl
10654 (lower_rec_input_clauses): Mark the var we take the address of
10656 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
10658 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10660 PR middle-end/39315
10661 * cfgexpand.c (expand_one_stack_var_at): Change alignment
10662 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
10664 2009-03-27 Richard Guenther <rguenther@suse.de>
10666 PR tree-optimization/39120
10667 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
10669 (handle_lhs_call): Process return constraints. Add escape
10670 constraints if necessary.
10671 (handle_const_call): Fill out return constraints. Make nested
10672 case more precise. Avoid consttmp if possible.
10673 (handle_pure_call): Fill out return constraints. Avoid
10674 callused if possible.
10675 (find_func_aliases): Simplify call handling.
10677 2009-03-27 Richard Guenther <rguenther@suse.de>
10679 PR tree-optimization/39120
10680 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
10681 as a representative.
10682 (solve_graph): Do propagate CALLUSED.
10683 (handle_pure_call): Use a scalar constraint from CALLUSED for
10685 (find_what_p_points_to): CALLUSED shall not appear in poins-to
10688 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10691 * c-common.c (handle_aligned_attribute): Properly check alignment
10692 overflow. Use (1U << i) instead of (1 << i).
10694 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
10696 * expr.h (get_mem_align_offset): Updated.
10698 * tree.h (tree_decl_common): Change align to "unsigned int" and
10699 move it before pointer_alias_set.
10701 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10702 Jakub Jelinek <jakub@redhat.com>
10705 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
10706 gr_register_operand with gr_reg_or_0_operand.
10707 (cmpxchg_rel_di): Likewise.
10708 (sync_lock_test_and_set<mode>): Likewise.
10710 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10712 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
10713 (true_regnum): Likewise.
10715 * rtlanal.c (subreg_info): Moved to ...
10716 * rtl.h (subreg_info): Here. New.
10717 (subreg_get_info): New.
10719 * rtlanal.c (subreg_get_info): Make it extern.
10721 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10724 * config/i386/i386.c (ix86_abi): New.
10725 (override_options): Handle -mabi=.
10726 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
10727 (ix86_call_abi_override): Likewise.
10728 (init_cumulative_args): Likewise.
10729 (function_arg_advance): Likewise.
10730 (function_arg_64): Likewise.
10731 (function_arg): Likewise.
10732 (ix86_pass_by_reference): Likewise.
10733 (ix86_function_value_regno_p): Likewise.
10734 (ix86_build_builtin_va_list_abi): Likewise.
10735 (setup_incoming_varargs_64): Likewise.
10736 (is_va_list_char_pointer): Likewise.
10737 (ix86_init_machine_status): Likewise.
10738 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
10739 (ix86_function_type_abi): Return enum calling_abi. Rewrite
10740 for 64bit. Replace DEFAULT_ABI with ix86_abi.
10741 (ix86_function_abi): Make it static and return enum calling_abi.
10742 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
10744 (ix86_fn_abi_va_list): Updated.
10746 * config/i386/i386.h (ix86_abi): New.
10747 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
10748 (CONDITIONAL_REGISTER_USAGE): Likewise.
10749 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
10750 (machine_function): Likewise.
10752 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
10754 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
10755 (STACK_BOUNDARY): Likewise.
10756 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
10758 * config/i386/i386.opt (mabi=): New.
10760 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
10761 return enum calling_abi.
10762 (ix86_function_type_abi): Likewise.
10763 (ix86_function_abi): Removed.
10765 * doc/invoke.texi: Document -mabi= option for x86.
10767 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10769 * builtins.c (real_dconstp): Delete.
10770 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
10772 2009-03-27 Dodji Seketeli <dodji@redhat.com>
10773 Jakub Jelinek <jakub@redhat.com>
10776 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
10777 (gen_subprogram_die): When a function is explicit, generate the
10778 DW_AT_explicit attribute.
10779 * langhooks.h (struct lang_hooks_for_decls): Add
10780 function_decl_explicit_p langhook.
10781 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
10782 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
10784 2009-03-27 Jakub Jelinek <jakub@redhat.com>
10786 * builtins.c (fold_builtin_memory_op): Optimize memmove
10787 into memcpy if we can prove source and destination don't overlap.
10789 * tree-inline.c: Include gt-tree-inline.h.
10790 (clone_fn_id_num): New variable.
10791 (clone_function_name): New function.
10792 (tree_function_versioning): Use it.
10793 * Makefile.in (GTFILES): Add tree-inline.c.
10795 2009-03-27 Mark Mitchell <mark@codesourcery.com>
10797 * BASE-VER: Change to 4.5.0.
10799 2009-03-27 Xinliang David Li <davidxl@google.com>
10801 PR tree-optimization/39557
10802 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
10804 2009-03-27 Xinliang David Li <davidxl@google.com>
10806 PR tree-optimization/39548
10807 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
10810 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10812 * c-common.c (pointer_int_sum): Use %wd on return from
10815 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10817 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
10818 on return from tree_low_cst.
10820 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
10823 * ginclude/stdarg.h (va_copy): Define also for
10824 __GXX_EXPERIMENTAL_CXX0X__.
10826 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10829 * builtins.h (c_strlen): Do not warn here.
10830 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
10831 * c-common.c (pointer_int_sum): Take an explicit location.
10832 Warn about offsets out of bounds.
10833 * c-common.h (pointer_int_sum): Adjust declaration.
10835 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10837 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
10840 2009-03-26 Jakub Jelinek <jakub@redhat.com>
10843 * opts.c (warn_if_disallowed_function_p): Don't assume
10844 get_callee_fndecl must return non-NULL.
10846 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
10848 PR rtl-optimization/39522
10849 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
10850 when reg_reloaded_valid is set.
10852 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10854 * config/spu/divv2df3.c: New file.
10855 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
10856 (DPBIT_FUNCS): Filter out _div_df.
10858 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
10860 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
10861 a jump insn, count that jump in the distance to the loop start.
10863 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
10866 * config/sh/sh.c (calc_live_regs): Fix condition for global
10867 registers except PIC_OFFSET_TABLE_REGNUM.
10869 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
10872 * doc/invoke.texi (-mconsole): New.
10874 (-mno-cygwin): New.
10876 (-mnop-fun-dllimport): New.
10880 (sub section "i386 and x86-64 Windows Options"): New.
10882 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
10884 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
10885 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
10887 2009-03-25 Richard Guenther <rguenther@suse.de>
10889 PR middle-end/39497
10890 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
10893 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
10895 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
10896 neither of haifa/selective schedulers are working.
10898 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10900 * doc/invoke.texi (Debugging Options): Fix description of
10901 -fno-merge-debug-strings.
10903 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
10905 * config/cris/libgcc.ver: New version-script.
10906 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
10908 * configure.ac <GAS features, nop mnemonic>: Add pattern
10909 crisv32-*-* for "nop".
10910 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
10911 * configure: Regenerate.
10913 2009-03-24 Ira Rosen <irar@il.ibm.com>
10915 PR tree-optimization/39529
10916 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
10917 mark_sym_for_renaming for the tag copied to the new vector
10920 2009-03-24 Arthur Loiret <aloiret@debian.org>
10922 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
10923 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
10924 EXTRA_SPEC_FUNCTIONS.
10925 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
10926 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
10927 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
10928 -march and -mtune options.
10930 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
10932 * config/m68k/t-rtems: Add m5329 multilib.
10934 2009-03-24 Dodji Seketeli <dodji@redhat.com>
10935 Jakub Jelinek <jakub@redhat.com>
10938 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
10941 2009-03-23 Jakub Jelinek <jakub@redhat.com>
10944 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
10945 instead of c_parser_expression_conv, if original_code isn't one of the
10946 4 allowed comparison codes, fail.
10948 2009-03-23 Richard Guenther <rguenther@suse.de>
10950 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
10951 * tree.h (struct tree_type): Likewise.
10952 * reload.h (struct insn_chain): Likewise.
10953 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
10954 * function.h (struct function): Likewise.
10955 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
10957 2009-03-23 Jakub Jelinek <jakub@redhat.com>
10959 PR tree-optimization/39516
10960 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
10962 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
10964 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
10965 should be set true if BITS_PER_WORD of target is bigger than 32
10967 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
10969 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
10970 Translate -B-options to -rpath-link. Correct existing
10971 rpath-link and conditionalize on !nostdlib.
10973 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10975 * doc/extend.texi (Function Attributes, Variable Attributes):
10977 * doc/invoke.texi (Debugging Options, Optimize Options)
10978 (i386 and x86-64 Options, MCore Options): Likewise.
10980 2009-03-20 Jakub Jelinek <jakub@redhat.com>
10983 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
10984 it for block local namespace aliases.
10985 (gen_decl_die): Pass context_die to gen_namespace_die.
10987 2009-03-19 Jakub Jelinek <jakub@redhat.com>
10990 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
10991 minimum or maximum value.
10993 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
10995 * reginfo.c (globalize_reg): Recompute derived reg sets.
10997 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
11000 * libgcc2.c (mprotect): Do not use signed arguments for
11001 VirtualProtect, use DWORD arguments. Also fix the 'may
11002 be used uninitialized' warning for the np variable.
11004 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11007 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
11008 functions using regparm calling conventions when not optimizing.
11009 (ix86_function_sseregparm): Similarly for sseregparm calling
11012 2009-03-19 Li Feng <nemokingdom@gmail.com>
11014 PR middle-end/39500
11015 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
11016 dependence if the first conflict is after niter iterations.
11018 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
11020 PR middle-end/38609
11021 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
11022 functions with dynamic stack-pointer adjustments.
11024 2009-03-19 Ben Elliston <bje@au.ibm.com>
11026 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
11027 option; change to -msdata=data.
11029 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11031 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
11034 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
11037 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
11039 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
11041 * doc/invoke.texi (Code Gen Options): Expand discussion of
11044 2009-03-18 Jakub Jelinek <jakub@redhat.com>
11046 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
11047 * matrix-reorg.c (struct matrix_info): Likewise.
11048 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
11049 * rtl.h (struct mem_attrs): Likewise.
11050 * df.h (struct df): Likewise.
11051 * tree-data-ref.h (struct data_dependence_relation): Likewise.
11052 * ira-int.h (struct ira_allocno): Likewise.
11053 * df-scan.c (struct df_collection_rec): Likewise.
11054 * ira.c (struct equivalence): Likewise.
11055 * function.c (struct temp_slot): Likewise.
11056 * cfgloop.h (struct loop): Likewise.
11059 * function.c (use_register_for_decl): When not optimizing, disregard
11060 register keyword for variables with types containing methods.
11062 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
11064 PR middle-end/39447
11065 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
11066 (is_simple_operand): Call contains_component_ref_p before calling data
11067 reference analysis that would fail on COMPONENT_REFs.
11069 * tree-vrp.c (search_for_addr_array): Fix formatting.
11071 2009-03-18 Richard Guenther <rguenther@suse.de>
11073 * tree-vect-transform.c (vect_loop_versioning): Fold the
11074 generated comparisons.
11075 * tree-vectorizer.c (set_prologue_iterations): Likewise.
11076 (slpeel_tree_peel_loop_to_edge): Likewise.
11078 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11080 PR middle-end/37805
11081 * opts.c (print_specific_help): In addition to `undocumented',
11082 accept `separate' and `joined' flags if passed alone. Describe
11083 output by the first matched one of those.
11084 (common_handle_option): Skip over empty strings.
11085 * gcc.c (display_help): Fix help string for `--help='.
11086 * doc/invoke.texi (Option Summary, Overall Options): With
11087 `--help=', classes and qualifiers can both be repeated, but
11088 only the latter can be negated. One should not pass only
11089 negated qualifiers. Fix markup and examples.
11092 2008-10-14 Jakub Jelinek <jakub@redhat.com>
11093 PR middle-end/37805
11094 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
11095 and -fhelp=separate.
11097 2009-03-17 Jing Yu <jingyu@google.com>
11099 PR middle-end/39378
11100 * function.h (struct rtl_data): Move is_thunk from here...
11101 (struct function): ...to here.
11102 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
11103 * varasm.c (assemble_start_function): Change is_thunk from crtl to
11105 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
11107 (alpha_does_function_need_gp, alpha_start_function): Likewise.
11108 (alpha_output_function_end_prologue): Likewise.
11109 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
11110 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
11111 (rs6000_output_function_epilogue): Likewise.
11112 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
11114 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
11117 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
11118 from different units in a single alternative.
11119 (*truncdfsf_i387): Ditto.
11120 (*truncxfsf2_mixed): Ditto.
11121 (*truncxfdf2_mixed): Ditto.
11123 2009-03-17 Jakub Jelinek <jakub@redhat.com>
11125 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
11126 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
11129 * tree-ssa-live.c (remove_unused_locals): Don't remove local
11130 unused non-artificial variables when not optimizing.
11133 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
11134 DW_TAG_imported_module even if decl is IMPORTED_DECL with
11135 NAMESPACE_DECL in its DECL_INITIAL.
11137 PR middle-end/39443
11138 * optabs.c (set_user_assembler_libfunc): New function.
11139 * expr.h (set_user_assembler_libfunc): New prototype.
11140 * c-common.c: Include libfuncs.h.
11141 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
11142 for memcmp, memset, memcpy, memmove and abort.
11143 * Makefile.in (c-common.o): Depend on libfuncs.h.
11146 * dwarf2out.c (gen_inlined_enumeration_type_die,
11147 gen_inlined_structure_type_die, gen_inlined_union_type_die,
11148 gen_tagged_type_instantiation_die): Removed.
11149 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
11152 2009-03-17 Janis Johnson <janis187@us.ibm.com>
11155 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
11157 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
11158 (check-parallel-%): Ditto.
11159 (check-consistency): Ditto.
11161 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
11163 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
11164 local variable rhs by NULL_TREE.
11166 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11169 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
11171 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11174 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
11176 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11179 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
11180 for ms->sysv ABI calls only in 64bit mode.
11182 * config/i386/i386.md (untyped_call): Support 32bit.
11184 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
11186 * doc/extend.texi: Replace x86_65 with x86_64.
11188 2009-03-16 Jakub Jelinek <jakub@redhat.com>
11190 PR tree-optimization/39455
11191 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
11192 mismatches for POINTER_TYPE_P (type).
11193 (number_of_iterations_le): Likewise.
11195 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11197 * config/picochip/picochip.c: Removed profiling support.
11198 * config/picochip/picochip.md: Removed profiling instruction.
11199 * config/picochip/picochip.h: Removed profiling builtin.
11201 2009-03-16 Joseph Myers <joseph@codesourcery.com>
11203 * doc/install.texi (--with-host-libstdcxx): Document.
11205 2009-03-14 Anatoly Sokolov <aesok@post.ru>
11208 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
11209 generate a warning if the function name does not begin with
11210 "__vector" and the function has either the 'signal' or 'interrupt'
11211 attribute, from here to ...
11212 (avr_declare_function_name): ...here. New function.
11213 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
11214 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
11216 2009-03-14 Jakub Jelinek <jakub@redhat.com>
11219 * cse.c (fold_rtx): Don't modify original const_arg1 when
11220 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
11221 separate variable instead.
11222 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
11223 from out of range shift counts.
11224 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
11226 2009-03-13 Catherine Moore <clm@codesourcery.com>
11228 * config/i386/x-mingw32 (host-mingw32.o): Replace
11229 diagnostic.h with $(DIAGNOSTIC_H).
11231 2009-03-12 Jakub Jelinek <jakub@redhat.com>
11234 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
11236 * config/i386/sync.md (sync_compare_and_swap<mode>,
11237 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
11238 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
11240 (sync_double_compare_and_swapdi_pic,
11241 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
11242 cmpxchg8b_pic_memory_operand instead of just memory_operand.
11244 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11247 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
11249 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11252 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11253 (avx_addsubv4df3): Likewise.
11254 (*avx_addsubv4sf3): Likewise.
11255 (sse3_addsubv4sf3): Likewise.
11257 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11260 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
11262 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
11265 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
11266 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11267 registers for allocnos created from user-defined variables.
11269 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11272 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
11273 of non-integer mode as well.
11275 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
11277 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
11278 for functions for which the parameter types are unknown.
11280 2009-03-11 Jakub Jelinek <jakub@redhat.com>
11283 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
11284 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
11285 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
11286 * config/i386/i386.c (ix86_local_alignment): For
11287 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
11288 long long variables on the stack to avoid dynamic realignment.
11289 Allow the first argument to be a decl rather than type.
11290 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
11292 2009-03-11 Nick Clifton <nickc@redhat.com>
11295 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
11297 Add description to mno-lsim option.
11298 * config/mcore/mcore.h: Remove comment about deprecated m4align
11300 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
11301 * doc/invoke.texi: Add description of mno-lsim and
11302 mstack-increment options.
11304 * config/fr30/fr30.opt: Document the -mno-lsim option.
11305 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
11306 and -mno-lsim options.
11308 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11310 * fold-const.c (fold_comparison): Only call fold_inf_compare
11311 if the mode supports infinities.
11313 2009-03-11 Jason Merrill <jason@redhat.com>
11316 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
11317 end already did. Notice GIMPLE_CALL modifications of the result.
11318 Don't copy debug information from an ignored decl or a decl from
11321 2009-03-10 Richard Guenther <rguenther@suse.de>
11322 Nathan Froyd <froydnj@codesourcery.com>
11324 PR middle-end/37850
11325 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
11326 (__divMODE3): Likewise.
11328 2009-03-09 Jakub Jelinek <jakub@redhat.com>
11330 PR tree-optimization/39394
11331 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
11332 DECL_SIZE_UNIT of variable length FIELD_DECLs.
11334 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11336 * recog.c (verfiy_changes): Disallow renaming of hard regs in
11337 inline asms for register asm ("") declarations.
11339 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
11341 * fold-const.c (fold_unary): Fix comment.
11343 2009-03-07 Jan Hubicka <jh@suse.cz>
11346 * tree-inline.c (setup_one_parameter): Do replacement of const
11347 argument by constant in SSA form.
11349 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11351 PR middle-end/38028
11352 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
11353 determine alignment passed to assign_stack_local.
11354 (assign_parms_unsplit_complex): Likewise.
11355 * except.c (sjlj_build_landing_pads): Likewise.
11357 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11359 PR middle-end/39360
11360 * tree-flow.h (add_referenced_var): Return bool instead of void.
11361 * tree-dfa.c (add_referenced_var): Return result of
11362 referenced_var_check_and_insert call.
11363 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
11364 of referenced_var_check_and_insert.
11367 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
11368 (gen_variable_die): Emit DW_AT_location on abstract static variable's
11369 DIE, don't emit it if abstract origin already has it.
11370 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
11371 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
11373 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11375 * genpreds.c (needs_variable): Fix parentheses at variable name
11377 (write_tm_constrs_h): Indent generated code.
11379 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11381 * doc/extend.texi (Function Attributes): Add documentation
11382 for isr attributes.
11384 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11387 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
11388 take locus from its DECL_SOURCE_LOCATION instead of input_location.
11390 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
11392 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
11395 2009-03-05 Jakub Jelinek <jakub@redhat.com>
11398 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
11399 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
11401 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
11403 * config/i386/i386.md (R8_REG, R9_REG): New constants.
11404 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
11405 constants instead of magic numbers.
11406 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
11408 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
11409 (x86_64_ms_abi_int_parameter_registers): Ditto.
11410 (x86_64_int_return_registers): Ditto.
11411 (ix86_maybe_switch_abi): Ditto.
11412 (ix86_expand_call): Ditto for clobbered_registers array.
11413 (ix86_hard_regno_mode_ok): Ditto.
11414 (x86_extended_QIreg_mentioned_p): Ditto.
11416 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
11418 PR tree-optimization/39349
11419 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
11421 * combine.c (gen_lowpart_for_combine): Use omode when generating
11424 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
11426 PR rtl-optimization/39235
11427 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
11429 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11431 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
11433 2009-03-04 Richard Guenther <rguenther@suse.de>
11435 PR tree-optimization/39362
11436 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
11437 that occur in abnormal PHIs should be varying.
11439 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11441 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
11443 (simple_iv): Take loop as an argument instead of statement.
11444 * tree-scalar-evolution.h (simple_iv): Declaration changed.
11445 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
11447 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
11449 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
11450 * matrix-reorg.c (analyze_transpose): Ditto.
11451 * tree-data-ref.c (dr_analyze_innermost): Ditto.
11452 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
11453 * tree-predcom.c (ref_at_iteration): Ditto.
11454 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
11456 2009-03-04 Richard Guenther <rguenther@suse.de>
11458 PR tree-optimization/39358
11459 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
11460 escaped_id and callused_id.
11461 (solve_graph): Likewise.
11463 2009-03-04 Richard Guenther <rguenther@suse.de>
11465 PR tree-optimization/39339
11466 * tree-sra.c (try_instantiate_multiple_fields): Make it
11467 no longer ICE on the above.
11469 2009-03-03 Joseph Myers <joseph@codesourcery.com>
11471 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
11472 that fits within Pmode.
11474 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11476 PR middle-end/10109
11477 * tm.texi (LIBCALL_VALUE): Update description.
11479 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11481 PR middle-end/34443
11482 * doc/extend.texi (section): Update description.
11484 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
11486 PR middle-end/39345
11487 * tree-inline.c (remapped_type): New.
11488 (can_be_nonlocal): Call remapped_type instead of remap_type.
11490 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11493 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
11494 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
11496 2009-03-03 Richard Guenther <rguenther@suse.de>
11498 PR middle-end/39272
11499 * tree.c (tree_nonartificial_location): New function.
11500 * tree.h (tree_nonartificial_location): Declare.
11501 * builtins.c (expand_builtin_memory_chk): Provide location
11502 of the call location for artificial function pieces.
11503 (maybe_emit_chk_warning): Likewise.
11504 (maybe_emit_sprintf_chk_warning): Likewise.
11505 (maybe_emit_free_warning): Likewise.
11506 * expr.c (expand_expr_real_1): Likewise.
11508 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11510 PR tree-optimization/39343
11511 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
11512 COMPONENT_REF t has ARRAY_TYPE.
11514 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
11516 PR middle-end/39335
11517 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
11518 when the type precision of the induction variable should be
11519 larger than the type precision of nit.
11520 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
11521 * graphite.c (graphite_loop_normal_form): Same.
11522 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
11524 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11526 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
11527 (*call_1_rex64_ms_sysv): Use named constants instead of magic
11528 numbers to describe clobbered registers.
11529 (*call_value_0_rex64_ms_sysv): Ditto.
11530 * config/i386/mmx.md (mmx_emms): Ditto.
11531 (mmx_femms): Ditto.
11533 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
11535 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
11538 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11540 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
11541 (spu_section_type_flags): New function.
11543 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11545 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
11546 reg_class_contents of FLOAT_REGS into a temporary.
11548 2009-03-02 Richard Guenther <rguenther@suse.de>
11549 Ira Rosen <irar@il.ibm.com>
11551 PR tree-optimization/39318
11552 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
11553 information to the vectorized statement.
11555 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
11557 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
11558 variable. Use defined names instead of magic constants for REX SSE
11561 2009-03-01 Richard Guenther <rguenther@suse.de>
11563 PR tree-optimization/39331
11564 * omp-low.c (lower_send_shared_vars): Do not receive new
11565 values for the reference of DECL_BY_REFERENCE parms or results.
11567 2009-03-01 Jan Hubicka <jh@suse.cz>
11570 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
11571 BLOCK_NONLOCALIZED_VAR): New macros.
11572 (tree_block): Add nonlocalized_vars.
11573 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
11574 gen_decl_die): Add origin argument. Allow generation of die with
11575 origin at hand only.
11576 (gen_member_die, gen_type_die_with_usage, force_decl_die,
11577 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
11579 (gen_block_die): Fix checking for unused blocks.
11580 (process_scope_var): Break out from .... ; work with origins only.
11581 (decls_for_scope) ... here; process nonlocalized list.
11582 (dwarf2out_ignore_block): Look for nonlocalized vars.
11583 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
11585 (dump_scope_block): Dump them.
11586 * tree-inline.c (remap_decls): Handle nonlocalized vars.
11587 (remap_block): Likewise.
11588 (can_be_nonlocal): New predicate.
11589 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
11591 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11593 * configure: Regenerate.
11595 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11597 * optc-gen.awk: No need to duplicate option flags twice.
11598 Reuse help texts for duplicate options which do not have any.
11600 * gcc.c (display_help): Document --version.
11602 * gcc.c (main): If print_help_list and verbose_flag, ensure
11603 driver output comes before subprocess output.
11605 * optc-gen.awk: Assign all remaining fields to help string,
11606 space-separated, for multi-line help in *.opt.
11608 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
11609 -Wno-pedantic-ms-format is for MinGW targets only.
11611 * doc/options.texi (Option file format): Fix bad indentation,
11612 restoring dropped sentence.
11614 2009-02-28 Jan Hubicka <jh@suse.cz>
11616 * tree-inline.c (tree_function_versioning): Output debug info.
11618 2009-02-28 Jan Hubicka <jh@suse.cz>
11621 * tree-inline.c (setup_one_parameter): Do not copy propagate
11622 arguments when not optimizing.
11624 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
11627 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11628 (avx_addsubv4df3): Likewise.
11629 (*avx_addsubv4sf3): Likewise.
11630 (sse3_addsubv4sf3): Likewise.
11631 (*avx_addsubv2df3): Likewise.
11632 (sse3_addsubv2df3): Likewise.
11633 (avx_unpckhps256): Correct item selectors.
11634 (avx_unpcklps256): Likewise.
11635 (avx_unpckhpd256): Likewise.
11636 (avx_unpcklpd256): Likewise.
11638 2009-02-28 Jan Hubicka <jh@suse.cz>
11640 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
11642 (copy_arguments_for_versioning): If var is declared don't declare it.
11643 (tree_function_versioning): First setup substitutions and then copy
11646 2009-02-27 Jan Hubicka <jh@suse.cz>
11649 * cgraph.h (varpool_output_debug_info): Remove.
11650 * cgraphunit.c (varpool_output_debug_info): Remove.
11651 * dwarf2out.c (deferred_locations_struct): New struct
11652 (deferred_locations): New type.
11653 (deferred_locations_list): New static var.
11654 (deffer_location): New function.
11655 (gen_variable_die): Use it.
11656 (decls_for_scope): Output info on local static vars.
11657 (dwarf2out_finish): Process deferred locations.
11658 * varpool.c (varpool_output_debug_info): Remove.
11660 2009-02-27 Jan Hubicka <jh@suse.cz>
11663 * tree.h (TREE_PROTECTED): Fix comment.
11664 (BLOCK_HANDLER_BLOCK): Remove.
11665 (struct tree_block): Remove handler_block add body_block.
11666 (inlined_function_outer_scope_p): New.
11667 (is_body_block): Remove.
11668 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
11669 * dwarf2out.c (is_inlined_entry_point): Remove.
11670 (add_high_low_attributes): Use inlined_function_outer_scope_p.
11671 (gen_block_die): Use is_inlined_entry_point check. Remove body block
11673 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
11674 * gimplify.c (gimplify_expr): Gimplify body blocks.
11675 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
11676 block with multiple subblocks.
11677 (dump_scope_block): Prettier output; dump more flags and info.
11678 (dump_scope_blocks): New.
11679 (remove_unused_locals): Use dump_scope_blocks.
11680 * tree-flow.h (dump_scope_blocks): Declare.
11681 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
11682 * stmt.c (is_body_block): Remove.
11683 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
11684 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
11686 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
11688 PR middle-end/39308
11689 * graphite.c (graphite_loop_normal_form): Do not call
11690 number_of_iterations_exit from a gcc_assert.
11692 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11694 * config/s390/s390.c (s390_swap_cmp): Look for conditional
11695 jumps if COND is NULL.
11696 (find_cond_jump): New function.
11697 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
11698 * config/s390/s390.md: Remove z10_cobra attribute value.
11700 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
11702 * config/alpha/alpha.h (alpha_expand_mov): Return false if
11703 force_const_mem returns NULL_RTX.
11705 2009-02-26 Jan Hubicka <jh@suse.cz>
11708 * cgraph.h (varpool_output_debug_info): Remove.
11709 * cgraphunit.c (varpool_output_debug_info): Remove.
11710 * dwarf2out.c (deferred_locations_struct): New struct
11711 (deferred_locations): New type.
11712 (deferred_locations_list): New static var.
11713 (deffer_location): New function.
11714 (gen_variable_die): Use it.
11715 (decls_for_scope): Output info on local static vars.
11716 (dwarf2out_finish): Process deferred locations.
11717 * varpool.c (varpool_output_debug_info): Remove.
11719 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
11721 PR rtl-optimization/39241
11722 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
11723 to subreg_offset_representable_p.
11725 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
11727 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
11728 execute function prototype. Get f and nregs from max_reg_num
11729 and get_insns. Remove the first backward pass as it's dead,
11730 guard the forward pass by flag_expensive_optimizations.
11731 (rest_of_handle_regmove): Delete.
11732 (pass_regmove): Replace it with regmove_optimize.
11734 2009-02-25 Martin Jambor <mjambor@suse.cz>
11736 PR tree-optimization/39259
11737 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
11738 calls_alloca function flags.
11739 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
11740 calls are detected.
11742 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
11744 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
11745 flags_set_1_rtx, flags_set_1_set): Delete.
11746 (regmove_optimize): Do not call mark_flags_life_zones.
11748 2009-02-24 Julian Brown <julian@codesourcery.com>
11751 * config/arm/arm.c (require_pic_register): Only set
11752 cfun->machine->pic_reg once per function.
11754 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
11756 * doc/invoke.texi (Link Options): Document an easier way to pass
11757 options that take arguments to the GNU linker using -Xlinker and -Wl.
11759 2009-02-24 Steve Ellcey <sje@cup.hp.com>
11762 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
11764 2009-02-24 Richard Guenther <rguenther@suse.de>
11767 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
11769 2009-02-24 Richard Guenther <rguenther@suse.de>
11770 Zdenek Dvorak <ook@ucw.cz>
11772 PR tree-optimization/39233
11773 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
11774 from converting them to a generic type.
11776 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
11778 PR tree-optimization/39260
11779 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
11780 contains a condition with a real type.
11781 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
11783 2009-02-23 Jason Merrill <jason@redhat.com>
11786 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
11787 narrowing_initializer_constant_valid_p.
11788 (narrowing_initializer_constant_valid_p): Don't return
11789 null_pointer_node for adding a pointer to itself.
11791 2009-02-23 Jan Hubicka <jh@suse.cz>
11794 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
11797 2009-02-23 Jan Hubicka <jh@suse.cz>
11799 PR tree-optimization/37709
11800 * tree.c (block_ultimate_origin): Move here from dwarf2out.
11801 * tree.h (block_ultimate_origin): Declare.
11802 * dwarf2out.c (block_ultimate_origin): Move to tree.c
11803 * tree-ssa-live.c (remove_unused_scope_block_p):
11804 Eliminate blocks containig no instructions nor live variables nor
11806 (dump_scope_block): New function.
11807 (remove_unused_locals): Enable removal of dead blocks by default;
11808 enable dumping at TDF_DETAILS.
11810 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11812 * config/i386/i386.c (classify_argument): Don't allow COImode
11814 (function_arg_advance_32): Don't allow OImode.
11815 (function_arg_32): Likewise.
11816 (function_value_32): Likewise.
11817 (return_in_memory_32): Likewise.
11818 (function_arg_64): Remove OImode comment.
11820 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11823 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
11824 ix86_expand_vector_set for V4DImode in 64bit mode only.
11825 (ix86_expand_vector_init_one_var): Likewise.
11827 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
11829 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
11831 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
11834 * loop-iv.c: Revert last change.
11835 * emit-rtl.c: Likewise.
11837 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11840 * config/i386/i386.c (type_natural_mode): Remove an extra
11841 space in the warning message.
11842 (function_value_32): Handle 32-byte vector modes.
11843 (return_in_memory_32): Likewise.
11845 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
11847 * loop-iv.c (truncate_value): New function.
11848 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
11850 (lowpart_subreg): Move to...
11851 * emit-rtl.c: ...here.
11853 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
11855 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
11856 accidental and undocumented change at revision 140860.
11858 2009-02-21 Joseph Myers <joseph@codesourcery.com>
11860 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
11861 take gimple_seq * arguments.
11862 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
11863 types_compatible_p langhook.
11865 2009-02-20 Mark Mitchell <mark@codesourcery.com>
11866 Joseph Myers <joseph@codesourcery.com>
11868 * config/arm/arm.c (arm_builtin_va_list): New function.
11869 (arm_expand_builtin_va_start): Likewise.
11870 (arm_gimplify_va_arg_expr): Likewise.
11871 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
11872 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
11873 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
11874 (va_list_type): New variable.
11875 (arm_mangle_type): Mangle va_list_type appropriately.
11877 2009-02-20 Jakub Jelinek <jakub@redhat.com>
11879 PR middle-end/39157
11880 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
11881 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
11882 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
11883 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
11884 parameter to 1000 for -O1 by default.
11885 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
11887 * loop-invariant.c: Include params.h.
11888 (move_loop_invariants): Don't call move_single_loop_invariants on
11891 2009-02-20 Jaka Mocnik <jaka@xlab.si>
11893 * calls.c (emit_library_call_value_1): Use slot_offset instead of
11894 offset when calculating bounds for indexing stack_usage_map. Fixes
11895 a buffer overflow with certain target setups.
11897 2009-02-20 Jakub Jelinek <jakub@redhat.com>
11900 * calls.c (expand_call): Clear try_tail_call if caller and callee
11901 disagree in promotion of function return value.
11903 2009-02-19 Jakub Jelinek <jakub@redhat.com>
11906 * c-common.c (c_determine_visibility): If visibility changed and
11907 DECL_RTL has been already set, call make_decl_rtl to update symbol
11910 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
11913 * varasm.c (assemble_variable): Don't check DECL_NAME when
11914 globalizing a variable.
11916 2009-02-19 Joseph Myers <joseph@codesourcery.com>
11919 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
11920 expression before any __builtin_trap call.
11921 * c-typeck.c (build_function_call): Convert and check function
11922 arguments before generating a call to a trap. Evaluate the
11923 function arguments before the trap.
11925 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
11928 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
11929 (UNSPEC_FXAM_MEM): New unspec.
11930 (fxam<mode>2_i387_with_temp): New insn and split pattern.
11931 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
11932 memory using fxam<mode>2_i387_with_temp to remove excess precision.
11934 2009-02-19 Richard Guenther <rguenther@suse.de>
11936 PR tree-optimization/39207
11937 PR tree-optimization/39074
11938 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
11939 storedanything_tree): New.
11940 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
11941 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
11942 (build_succ_graph): Add edges from STOREDANYTHING to all
11944 (init_base_vars): Initialize STOREDANYTHING.
11945 (compute_points_to_sets): Free substitution info after
11946 building the succ graph.
11947 (ipa_pta_execute): Likewise.
11949 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
11951 (do_ds_constraint): Do not add to special var or non-pointer
11953 (type_could_have_pointers): Split out from ...
11954 (could_have_pointers): ... here. For arrays use the element type.
11955 (create_variable_info_for): Initialize may_have_pointers.
11956 (new_var_info): Likewise.
11957 (handle_lhs_call): Make the HEAP variable unknown-sized.
11958 (intra_create_variable_infos): Use a type with pointers for
11959 PARM_NOALIAS, make it unknown-sized.
11961 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
11964 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
11966 2009-02-18 Jason Merrill <jason@redhat.com>
11969 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
11970 value if DECL_EXTERNAL.
11971 * tree-sra.c (sra_walk_gimple_assign): Likewise.
11972 * target.h (gcc_target::binds_local_p): Clarify "module".
11973 * tree.h (TREE_PUBLIC): Clarify "module".
11975 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
11978 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
11979 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
11981 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
11984 * c.opt (Wabi): Support C and ObjC.
11987 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
11989 * config/i386/i386.c (classify_argument): Warn once about the ABI
11990 change when passing union with long double.
11992 * doc/invoke.texi: Update -Wabi for warning psABI changes.
11994 2009-02-18 Joseph Myers <joseph@codesourcery.com>
11997 * c-parser.c (c_parser_compound_statement): Always enter and leave
12000 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12003 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
12005 2009-02-18 Jakub Jelinek <jakub@redhat.com>
12007 PR tree-optimization/36922
12008 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
12009 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
12012 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12014 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
12017 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12019 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
12021 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12023 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
12026 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
12027 Richard Sandiford <rdsandiford@googlemail.com>
12029 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
12030 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
12031 (loongson_biadd): ...this.
12033 2009-02-17 Richard Guenther <rguenther@suse.de>
12035 PR tree-optimization/39202
12036 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
12037 a var make sure to follow existing collapses.
12039 2009-02-17 Richard Guenther <rguenther@suse.de>
12041 PR middle-end/39214
12042 * langhooks.c (lhd_print_error_function): Check for NULL block.
12044 2009-02-17 Richard Guenther <rguenther@suse.de>
12046 PR tree-optimization/39204
12047 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
12050 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
12052 * config/soft-fp/double.h: Update from glibc CVS.
12054 2009-02-17 Richard Guenther <rguenther@suse.de>
12056 PR tree-optimization/39207
12057 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
12058 strict-aliasing warnings for pointers pointing to NULL.
12060 2009-02-16 Joseph Myers <joseph@codesourcery.com>
12063 * c-parser.c (c_parser_braced_init): Call pop_init_level when
12064 skipping until next close brace.
12066 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
12069 * config/i386/i386.c (ix86_expand_push): Set memory alignment
12070 to function argument boundary.
12072 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12074 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
12075 in the lea_add. Reload eventually constraints it properly.
12076 * config/picochip/constraints.md: Remove the target constraint
12077 "b", since it is not needed anymore.
12079 2009-02-16 Jakub Jelinek <jakub@redhat.com>
12081 * gthr-dce.h: Uglify function parameter and local variable names.
12082 * gthr-gnat.h: Likewise.
12083 * gthr-mipssde.h: Likewise.
12084 * gthr-nks.h: Likewise.
12085 * gthr-posix95.h: Likewise.
12086 * gthr-posix.h: Likewise.
12087 * gthr-rtems.h: Likewise.
12088 * gthr-single.h: Likewise.
12089 * gthr-solaris.h: Likewise.
12090 * gthr-tpf.h: Likewise.
12091 * gthr-vxworks.h: Likewise.
12092 * gthr-win32.h: Likewise.
12094 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
12097 * config/i386/i386.md: Restrict the new peephole2 to move
12098 between MMX/SSE registers.
12100 2009-02-15 Richard Guenther <rguenther@suse.de>
12103 2009-02-13 Richard Guenther <rguenther@suse.de>
12105 * configure.ac: Enable LFS.
12106 * configure: Re-generate.
12107 * config.in: Likewise.
12109 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12111 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
12112 spu_srqwbyte, spu_srqwbytebc): Define.
12113 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
12114 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
12115 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
12116 "shrqby_<mode>"): New insn-and-split patterns.
12117 * config/spu/spu.c (expand_builtin_args): Determine and return
12118 number of operands using spu_builtin_description data.
12119 (spu_expand_builtin_1): Use it.
12121 2009-02-13 Steve Ellcey <sje@cup.hp.com>
12124 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
12127 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12130 * config/i386/i386.c (override_options): Correct warning
12131 messages for -malign-loops, -malign-jumps and -malign-functions.
12133 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12136 * config/i386/i386.md: Restrict the new peephole2 to move
12137 between the general purpose registers.
12139 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12142 * config/i386/i386.c (type_natural_mode): Add a new argument.
12143 Return the original mode and warn ABI change if vector size is 32byte.
12144 (function_arg_advance): Updated.
12145 (function_arg): Likewise.
12146 (ix86_function_value): Likewise.
12147 (ix86_return_in_memory): Likewise.
12148 (ix86_sol10_return_in_memory): Likewise.
12149 (ix86_gimplify_va_arg): Likewise.
12150 (function_arg_32): Don't warn ABX ABI change here.
12151 (function_arg_64): Likewise.
12153 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
12155 * loop-iv.c (implies_p): In the final case, test that operands 0
12156 of the two comparisons match.
12158 * config/bfin/bfin.c (find_prev_insn_start): New function.
12159 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
12160 (find_next_insn_start): Move.
12162 2009-02-13 Richard Guenther <rguenther@suse.de>
12164 * configure.ac: Enable LFS.
12165 * configure: Re-generate.
12166 * config.in: Likewise.
12168 2009-02-13 Joseph Myers <joseph@codesourcery.com>
12171 * c-parser.c (c_parser_parms_list_declarator): Discard pending
12172 sizes on syntax error after some arguments have been parsed.
12174 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12176 * doc/invoke.texi (-fira): Remove.
12178 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12180 * caller-save.c: Replace regclass.c with reginfo.c in comments.
12181 * recog.c: Likewise.
12184 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
12186 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
12187 (umul_ppmm): Likewise.
12188 (count_leading_zeros): Likewise.
12189 (count_trailing_zeros): Likewise.
12190 (UMUL_TIME): Likewise.
12192 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12194 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12195 soft-fp/t-softfp to tmake_file.
12197 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
12198 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
12199 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
12200 IA64_BUILTIN_INFQ]: New.
12201 (ia64_init_builtins): Initialize __builtin_infq,
12202 __builtin_fabsq and __builtin_copysignq if not HPUX.
12203 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
12204 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
12206 * config/ia64/lib1funcs.asm (__divtf3): Define only if
12208 (__fixtfti): Likewise.
12209 (__fixunstfti): Likewise.
12210 (__floattitf): Likewise.
12212 * config/ia64/libgcc-glibc.ver: New.
12213 * config/ia64/t-fprules-softfp: Likewise.
12214 * config/ia64/sfp-machine.h: Likewise.
12216 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
12217 (LIBGCC2_TF_CEXT): Likewise.
12218 (TF_SIZE): Likewise.
12219 (TARGET_INIT_LIBFUNCS): Likewise.
12221 * config/ia64/t-glibc (SHLINB_MAPFILES):
12222 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
12224 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12226 * config/i386/i386.c (construct_container): Rewrite processing
12227 BLKmode with X86_64_SSE_CLASS.
12229 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
12232 * config/i386/i386.md: Replace simplify_replace_rtx with
12233 replace_rtx in the new peephole2.
12235 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
12237 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
12238 loop unrolling do not happen at -O2.
12240 2009-02-12 Michael Matz <matz@suse.de>
12242 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
12244 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12246 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
12249 2009-02-12 Ben Elliston <bje@au.ibm.com>
12251 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
12252 patterns when updating the back chain. Missed in the 2009-02-10
12255 2009-02-11 Janis Johnson <janis187@us.ibm.com>
12257 * doc/extend.texi (Decimal Floating Types): Update identifier of
12258 draft TR and list of missing support.
12260 2009-02-11 Jakub Jelinek <jakub@redhat.com>
12262 PR middle-end/39154
12263 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
12264 bit to variable length decl's flags, add it also to its
12265 pointer replacement variable.
12267 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
12268 Jakub Jelinek <jakub@redhat.com>
12271 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
12272 (memory_blockage): New expander.
12273 (*memory_blockage): New insn pattern.
12274 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
12275 instead of general blockage at the end of function prologue when
12276 frame pointer is used to access red zone area. Do not emit blockage
12277 when profiling, it is emitted in generic code.
12278 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
12279 function epilogue when frame pointer is used to access red zone area.
12281 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
12284 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
12285 by arithmetic with memory operands.
12286 * config/i386/predicates.md (commutative_operator): New.
12288 2009-02-10 Janis Johnson <janis187@us.ibm.com>
12290 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
12293 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
12295 * alias.h (record_alias_subset): Declare.
12296 * alias.c (record_alias_subset): Make global.
12298 2009-02-10 Nick Clifton <nickc@redhat.com>
12300 * tree-parloops.c: Change license to GPLv3.
12301 * ipa-struct-reorg.c: Change license to GPLv3.
12302 * ipa-struct-reorg.h: Change license to GPLv3.
12304 2009-02-10 Steve Ellcey <sje@cup.hp.com>
12307 * c-decl.c (start_struct): Return NULL on error.
12309 2009-02-10 Jakub Jelinek <jakub@redhat.com>
12311 PR middle-end/39124
12312 * cfgloopmanip.c (remove_path): Call remove_bbs after
12313 cancel_loop_tree, not before it.
12316 * function.h (struct function): Add has_local_explicit_reg_vars bit.
12317 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
12318 VAR_DECLs were seen.
12319 * tree-ssa-live.c (remove_unused_locals): Recompute
12320 cfun->has_local_explicit_reg_vars.
12321 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
12322 copies or clearings if cfun->has_local_explicit_reg_vars.
12324 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
12327 * config/i386/i386.c (expand_prologue): Emit blockage at the end
12328 of function prologue when frame pointer is used to access
12331 2009-02-10 Richard Guenther <rguenther@suse.de>
12333 PR middle-end/39127
12334 * gimplify.c (gimple_regimplify_operands): Always look if
12335 we need to create a temporary.
12337 2009-02-10 Richard Guenther <rguenther@suse.de>
12339 PR tree-optimization/39132
12340 * tree-loop-distribution.c (todo): New global var.
12341 (generate_memset_zero): Trigger TODO_rebuild_alias.
12342 (tree_loop_distribution): Return todo.
12344 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
12347 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
12348 (x86_64_reg_class_name): Removed.
12349 (classify_argument): Return 0 if bytes > 32. Return 0 if the
12350 first one isn't X86_64_SSE_CLASS or any other ones aren't
12351 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
12352 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
12353 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
12354 and 3 X86_64_SSEUP_CLASS.
12355 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
12356 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
12358 2009-02-10 Ben Elliston <bje@au.ibm.com>
12360 * config/rs6000/rs6000.md (allocate_stack): Always use an update
12361 form instruction to update the stack back chain word, even if the
12362 user has disabled the generation of update instructions.
12363 (movdi_<mode>_update_stack): New.
12364 (movsi_update_stack): Likewise.
12365 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
12366 always use an update form instruction to update the stack back
12369 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
12371 PR middle-end/38953
12372 * graphite.c (if_region_set_false_region): After moving a region in
12373 the false branch of a condition, remove the empty dummy basic block.
12374 (gloog): Remove wrong fix for PR38953.
12376 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12378 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
12379 generation due to implicit sign extension.
12381 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
12383 PR middle-end/38981
12384 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
12385 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
12387 2009-02-09 Richard Guenther <rguenther@suse.de>
12389 PR middle-end/35202
12390 * convert.c (convert_to_real): Disable (float)fn((double)x)
12391 to fnf(x) conversion if errno differences may occur and
12392 -fmath-errno is set.
12394 2009-02-07 Anatoly Sokolov <aesok@post.ru>
12396 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
12397 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12398 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12400 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12403 * c-common.c (handle_alias_attribute): Disallow attribute for
12404 anything not a FUNCTION_DECL or VAR_DECL.
12406 2009-02-06 Janis Johnson <janis187@us.ibm.com>
12409 * real.c (do_compare): Special-case compare of zero against
12410 decimal float value.
12412 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12415 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
12416 as indicating flexible array members unless the field itself is
12417 being declarared as the incomplete array.
12419 2009-02-06 Jan Hubicka <jh@suse.cz>
12421 PR tree-optimization/38844
12422 * ipa-inline.c (try_inline): Stop inlining recursion when edge
12423 is already inlined.
12425 2009-02-06 Richard Guenther <rguenther@suse.de>
12427 PR middle-end/38977
12428 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
12429 fork because we may expand it as __gcov_fork.
12431 2009-02-06 Nick Clifton <nickc@redhat.com>
12433 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
12435 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
12437 PR tree-optimization/35659
12438 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
12439 vn_phi_eq): Shortcut if hashcode does not match.
12440 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
12442 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
12443 and avoid iterative_hash_expr.
12444 (FOR_EACH_VALUE_ID_IN_SET): New.
12445 (value_id_compare): Remove.
12446 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
12447 sort expressions by value id.
12449 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
12452 * config/sh/predicates.md (general_movsrc_operand): Don't check
12453 the subreg of system registers here.
12455 2009-02-05 Jakub Jelinek <jakub@redhat.com>
12458 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
12459 on the copied decl.
12461 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
12463 PR rtl-optimization/39110
12464 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
12465 addresses, not aligned ones.
12467 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
12468 Richard Guenther <rguenther@suse.de>
12470 PR tree-optimization/39100
12471 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
12472 comment says and add edges.
12474 2009-02-05 Joseph Myers <joseph@codesourcery.com>
12477 * c-common.c (handle_tls_model_attribute): Ignore attribute for
12478 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
12480 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
12482 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
12483 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
12484 register_bb_in_sese, new_sese, free_sese): Moved.
12485 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
12486 outermost_loop_in_scop, build_scop_iteration_domain,
12487 expand_scalar_variables_ssa_name, get_vdef_before_scop,
12488 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
12489 Use loop_in_sese_p instead of loop_in_scop_p.
12490 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
12491 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
12492 (scopdet_basic_block_info): Fix bug in scop detection.
12493 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
12494 eq_loop_to_cloog_loop): Remove.
12495 (nb_loops_around_loop_in_scop, nb_loop
12496 ref_nb_loops): Moved here...
12497 * graphite.h (ref_nb_loops): ... from here.
12498 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
12499 (loop_domain_dim, loop_iteration_vector_dim): Remove.
12500 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
12501 * testsuite/gcc.dg/graphite/scop-19.c: New
12503 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
12504 Hans-Peter Nilsson <hp@axis.com>
12506 PR rtl-optimization/37889
12507 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
12508 Move offset handling from PLUS to before the switch. Use new
12509 arguments when considering SYMBOL_REFs too.
12510 (rtx_addr_can_trap_p): Pass dummy offset and size.
12511 (enum may_trap_p_flags): Remove.
12512 (may_trap_p_1): Pass size from MEM_SIZE.
12514 PR rtl-optimization/38921
12515 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
12516 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
12517 * rtlanal.c (may_trap_after_code_motion_p): Delete.
12518 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
12520 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
12522 AVX Programming Reference (January, 2009)
12523 * config/i386/sse.md (*vpclmulqdq): New.
12525 2009-02-04 Jakub Jelinek <jakub@redhat.com>
12527 PR tree-optimization/38977
12528 PR gcov-profile/38292
12529 * calls.c (special_function_p): Disregard __builtin_ prefix.
12531 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12533 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
12534 non-indexable addresses even before reload.
12536 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12539 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
12540 as having variable size. Do not give an error for unnamed
12541 parameters with [*] declarators. Give a warning for type names
12542 with [*] declarators and mark them as variable size.
12543 * c-parser.c (c_parser_sizeof_expression): Do not give an error
12544 for sizeof applied to [*] type names.
12546 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
12549 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
12551 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12553 * gcc.c (process_command): Update copyright notice dates.
12554 * gcov.c (print_version): Likewise.
12555 * gcov-dump.c (print_version): Likewise.
12556 * mips-tfile.c (main): Likewise.
12557 * mips-tdump.c (main): Likewise.
12559 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12562 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
12563 for composite type involving a zero-length array type.
12565 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12568 * function.c (match_asm_constraints_1): Skip over
12569 initial optional % in the constraint.
12571 PR inline-asm/39059
12572 * c-parser.c (c_parser_postfix_expression): If fixed point is not
12573 supported, don't accept FIXED_CSTs.
12574 * c-decl.c (finish_declspecs): Error if fixed point is not supported
12575 and _Sat is used without _Fract/_Accum. Set specs->type to
12576 integer_type_node for cts_fract/cts_accum if fixed point is not
12579 2009-02-02 Catherine Moore <clm@codesourcery.com>
12581 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
12583 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
12585 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
12586 (ABI_HAS_64BIT_SYMBOLS): Use it.
12587 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
12589 2009-02-02 Paul Brook <paul@codesourcery.com>
12591 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
12593 2009-02-02 Jakub Jelinek <jakub@redhat.com>
12595 PR inline-asm/39058
12596 * recog.h (asm_operand_ok): Add constraints argument.
12597 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
12598 recurse on matching constraint.
12599 (check_asm_operands): Pass constraints as 3rd argument to
12600 asm_operand_ok. Don't look up matching constraint here.
12601 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
12604 2009-02-02 Ben Elliston <bje@au.ibm.com>
12606 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
12607 TARGET_NARROW_VOLATILE_BITFIELD macro names.
12609 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12611 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
12612 information. Remove some obsolete information. Reorganize.
12614 * config/pa/fptr.c: Revert license to GPL 2.
12615 * config/pa/milli64.S: Likewise.
12617 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12620 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
12621 LIBRARY name in, instead of hard-coding it.
12622 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
12623 extra target make frag to tmake_files according to EH model.
12624 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12625 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
12626 frags that define makefile variable EH_MODEL appropriately.
12627 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
12628 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
12629 to "-sjlj" according to type of EH configured.
12630 (LIBGCC_SONAME): Concatenate it to shared library base name.
12631 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
12632 to "_sjlj" according to type of EH configured.
12633 (LIBGCC_SONAME): Concatenate it to shared library base name.
12634 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
12635 (SHLIB_LINK): Add missing semicolon to if-else construct.
12636 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12637 string value of "pe_dll" command-line option.
12638 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
12639 (SHLIB_SONAME): Use it when overriding t-cygming default.
12640 (SHLIB_IMPLIB): Override t-cygming default.
12641 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12642 string value of "pe_dll" command-line option.
12644 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12647 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
12648 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
12650 2009-01-31 Richard Guenther <rguenther@suse.de>
12652 PR tree-optimization/38937
12653 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
12654 computing the transitive closure.
12656 2009-01-30 Richard Guenther <rguenther@suse.de>
12658 PR tree-optimization/39041
12659 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
12660 Propagate variable indices only if the types match for this stmt.
12662 2009-01-30 Jakub Jelinek <jakub@redhat.com>
12665 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
12666 inline but never defined.
12668 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
12670 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
12671 (*insv_h_di_reg_extimm): New insn.
12672 (*insv_l<mode>_reg_extimm): New insn.
12674 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12676 * config/picochip/picochip.c (flag_conserve_stack): set
12677 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
12678 fconserve-stack. Reduce call-overhead used by inliner.
12680 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12683 * common.opt (flag_conserve_stack): Initialised to zero.
12685 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
12688 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
12689 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
12692 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
12694 * ira-color.c (allocno_reload_assign): Update comments.
12695 * regmove.c (regmove_optimize): Likewise.
12699 2009-01-29 Robert Millan <rmh@aybabtu.com>
12701 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
12702 * config/i386/kopensolaris-gnu.h: New file. Undefine
12703 `MD_UNWIND_SUPPORT'.
12704 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
12706 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
12708 PR tree-optimization/39007
12709 * tree-loop-distribution.c (generate_builtin): Use
12710 recompute_dominator to compute the immediate dominator of the
12711 basic block just after the loop.
12713 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12715 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
12716 (ASM_OUTPUT_DWARF_PCREL): Define.
12718 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
12720 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
12721 * doc/passes.texi: Remove entries about regclass, local-alloc, and
12722 global. Modify entries about regmove and IRA.
12724 * ra-conflict.c: Remove the file.
12726 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
12728 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
12729 (pass_regclass_init): Rename to pass_reginfo_init.
12731 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
12733 * toplev.h (flag_ira): Remove.
12735 * caller-save.c (setup_save_areas): Remove flag_ira.
12737 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
12739 * global.c: Remove the file.
12741 * opts.c (decode_options): Remove flag_ira.
12743 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
12745 * regmove.c: Modify file description.
12746 (find_use_as_address, try_auto_increment): Define them only if
12747 AUTO_INC_DEC is defined.
12748 (replacement_quality, replace_in_call_usage, fixup_match_1,
12749 stable_and_no_regs_but_for_p): Remove.
12750 (reg_set_in_bb): Make it static.
12751 (regmove_optimize): Remove flag_ira and code which worked for
12754 * local-alloc.c: Remove the file.
12756 * common.opt (fira): Remove.
12758 * ira.c: Include except.h.
12759 (eliminable_regset): Move from global.c.
12760 (mark_elimination): Ditto. Remove flag_ira.
12761 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
12762 equiv_mem_modified, validate_equiv_mem_from_store,
12763 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
12764 contains_replace_regs, memref_referenced_p, memref_used_between_p,
12765 no_equiv, recorded_label_ref): Move from local-alloc.c.
12766 (update_equiv_regs): Ditto. Make it static.
12767 (print_insn_chain, print_insn_chains): Move it from global.c.
12768 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
12769 (build_insn_chain): Ditto. Make it static.
12770 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
12771 Rename to init_live_subregs.
12772 (gate_ira): Remove flag_ira.
12774 * regclass.c: Rename reginfo.c. Change file description.
12775 (FORBIDDEN_INC_DEC_CLASSES): Remove.
12776 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
12777 (init_reg_sets_1): Remove code for evaluation of
12778 reg_class_superclasses and losing_caller_save_reg_set.
12779 (init_regs): Remove init_reg_autoinc.
12780 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
12781 ok_for_base_p_nonstrict): Remove.
12782 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
12783 (pass_regclass_init): Rename to pass_reginfo_init. Modify
12784 corresponding entries.
12785 (dump_regclass, record_operand_costs, scan_one_insn,
12786 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
12787 record_address_regs, auto_inc_dec_reg_p): Remove.
12788 (gt-regclass.h): Rename to gt-reginfo.h.
12790 * rtl.h (dump_global_regs, retry_global_alloc,
12791 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
12793 * Makefile.in (RA_H): Remove.
12794 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
12795 Rename regclass.o to reginfo.o.
12796 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
12798 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
12799 (GTFILES): Rename regclass.c to reginfo.c.
12801 * passes.c (init_optimization_passes): Remove pass_local_alloc and
12802 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
12804 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
12805 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
12807 (finish_spills): Ditto. Remove code for !flag_ira.
12809 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
12811 PR middle-end/35854
12812 * doc/invoke.texi (rtl debug options): Complete rewrite.
12813 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
12815 * mode-switching.c (pass_mode_switching): Rename pass from
12816 "mode-sw" to "mode_sw".
12817 * except.c (pass_convert_to_eh_ranges): Rename pass from
12818 "eh-ranges" to "eh_ranges".
12819 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
12823 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
12824 Alexander Monakov <amonakov@ispras.ru>
12826 PR middle-end/38857
12827 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
12829 (move_exprs_to_boundary): Change return type and pass through
12830 should_move from move_op. Relax assert. Update usage ...
12831 (schedule_expr_on_boundary): ... here. Use should_move instead of
12833 (move_op_orig_expr_found): Indicate that insn was disconnected from
12835 (code_motion_process_successors): Do not call after_merge_succs
12836 callback if original expression was not found when traversing any of
12838 (code_motion_path_driver): Change return type. Update prototype.
12839 (move_op): Update comment. Add a new parameter (should_move). Update
12840 prototype. Set *should_move based on indication provided by
12841 move_op_orig_expr_found.
12843 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
12845 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
12846 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
12847 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
12848 * config/rs6000/rs6000.c (rs6000_override_options): Default
12849 avoid-indexed-addresses on for Power6, off for everything else.
12850 (avoiding_indexed_address_p): New function.
12851 (rs6000_legitimize_address): Use it.
12852 (rs6000_legitimate_address): Likewise.
12853 * config/rs6000/rs6000.md (movXX_updateX): Likewise
12855 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
12857 PR tree-optimization/38997
12858 * tree-loop-distribution.c (generate_memset_zero): Use
12859 POINTER_PLUS_EXPR for a pointer addition.
12861 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
12863 * config/s390/s390.md (bswap<mode>2): New pattern added.
12865 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12867 * config/s390/s390.md (*tls_load_31): Added type attribute.
12869 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12871 * config/s390/s390.md: Fix a few comments.
12873 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12875 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
12876 (*tm<mode>_full): Fixed z10prop attribute.
12877 (*tst<mode>_extimm): Fixed z10prop attribute.
12878 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
12879 (*tstqiCCT_cconly): Fixed z10prop attribute.
12880 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
12881 (*movsi_larl): Fixed z10prop attribute.
12882 (*movsi_zarch): Fixed z10prop attribute.
12883 (*movsi_eas): Fixed z10prop attribute.
12884 (*movhi): Fixed z10prop attribute.
12885 (*movqi): Fixed z10prop attribute.
12886 (*movstrictqi): Fixed z10prop attribute.
12887 (*mov<mode>): Fixed z10prop attribute.
12888 (*movcc): Fixed z10prop attribute.
12889 (*sethighpartdi_64): Fixed z10prop attribute.
12890 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
12891 (*negdi2_sign_cc): Fixed z10prop attribute.
12892 (*negdi2_sign): Fixed z10prop attribute.
12893 (*absdi2_sign_cc): Fixed z10prop attribute.
12894 (*absdi2_sign): Fixed z10prop attribute.
12895 (*negabsdi2_sign_cc): Fixed z10prop attribute.
12896 (*negabsdi2_sign): Fixed z10prop attribute.
12897 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
12898 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
12899 (doloop_si64): Fixed z10prop attribute.
12900 (doloop_si31): Fixed z10prop attribute.
12901 (doloop_long): Fixed z10prop attribute.
12902 (indirect_jump): Fixed z10prop attribute.
12903 (nop): Fixed z10prop attribute.
12904 (main_base_64): Fixed z10prop attribute.
12905 (reload_base_64): Fixed z10prop attribute.
12907 2009-01-28 Jakub Jelinek <jakub@redhat.com>
12909 PR rtl-optimization/38740
12910 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
12912 * config/mips/mips.c (mips_reorg): Likewise.
12914 2009-01-28 Richard Guenther <rguenther@suse.de>
12916 PR tree-optimization/38926
12917 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
12918 with the correct value id to a value.
12919 (do_regular_insertion): Use the value number of edoubleprime
12920 for the value number of the expr.
12923 2008-08-21 Richard Guenther <rguenther@suse.de>
12925 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
12926 a PHI ask VN if it is already available.
12927 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
12928 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
12930 2009-01-28 Jakub Jelinek <jakub@redhat.com>
12932 PR middle-end/38934
12933 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
12934 set to varying whenever max has TREE_OVERFLOW set, similarly
12935 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
12937 2009-01-28 Richard Guenther <rguenther@suse.de>
12939 PR middle-end/38908
12940 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
12941 uninitialized aggregate uses in call arguments.
12943 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
12945 PR tree-optimization/38984
12946 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
12947 the nothing_id variable if -fno-delete-null-pointer-checks.
12949 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
12952 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
12953 (set_got_offset_rex64): Ditto.
12955 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
12958 * doc/extend.texi: Improve local variable with asm reg.
12960 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
12962 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
12963 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
12964 was not supplied then set warn_packed_bitfield_compat to the
12965 default value of 1.
12966 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
12969 2009-01-27 Richard Guenther <rguenther@suse.de>
12971 PR tree-optimization/38503
12972 * cfgexpand.c (expand_gimple_basic_block): Ignore
12973 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
12974 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
12975 variables that cannot have TBAA applied.
12976 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
12979 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
12981 PR middle-end/38969
12982 * calls.c (initialize_argument_information): Do not wrap complex
12983 arguments in SAVE_EXPR.
12985 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
12987 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
12988 (INSTALL_LIBGCC): Revert typo commit.
12990 2009-01-26 Richard Guenther <rguenther@suse.de>
12992 PR tree-optimization/38745
12993 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
12994 from special handling.
12996 2009-01-26 Richard Guenther <rguenther@suse.de>
12998 PR tree-optimization/38745
12999 * tree-ssa.c (execute_update_addresses_taken): Do not include
13000 variables that cannot possibly be a register in not_reg_needs.
13001 Do not clear TREE_ADDRESSABLE on vars that may not become
13003 * tree-ssa.c (update_alias_info_1): Include those in the set
13004 of addressable vars.
13006 2009-01-26 Richard Guenther <rguenther@suse.de>
13008 PR middle-end/38851
13009 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
13010 * tree-ssa-dse.c: Include langhooks.h
13011 (execute_simple_dse): Remove stores with zero size.
13013 2009-01-24 Jakub Jelinek <jakub@redhat.com>
13016 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
13019 2009-01-24 Julian Brown <julian@codesourcery.com>
13021 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
13022 config/arm/linux-atomic.c.
13023 * config/arm/linux-atomic.c: New.
13025 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
13027 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
13028 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
13029 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
13031 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
13034 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
13037 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
13039 PR tree-optimization/38953
13040 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
13041 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
13042 (gloog): Split the exit of the scop when the scop exit is a loop exit.
13043 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
13046 2009-01-24 Paul Brook <paul@codesourcery.com>
13048 * config/arm/neon.md (neon_type): Move to arm.md.
13049 (neon_mov<VSTRUCT>): Add neon_type attribute.
13050 * config/arm/arm.md (neon_type): Move to here.
13051 (conds): Add "unconditioal" and use as default for NEON insns.
13053 2009-01-24 Ben Elliston <bje@au.ibm.com>
13055 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
13056 void *' warning from -Wc++-compat.
13057 * Makefile.in (dominance.o-warn): Remove.
13059 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
13061 PR tree-optimization/38932
13062 * fold-const.c (fold_unary_ignore_overflow): New.
13063 * tree.h (fold_unary_ignore_overflow): Declare.
13064 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
13065 * tree-ssa-sccvn.c (visit_reference_op_load,
13066 simplify_unary_expression): Likewise.
13068 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
13070 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
13071 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
13072 regardless of their type.
13073 * c-common.c (handle_packed_attribute): Don't ignore packed on
13075 * c.opt (Wpacked-bitfield-compat): New warning option.
13076 * stor-layout.c (place_field): Warn if offset of a field changed.
13077 * doc/extend.texi (packed): Mention the ABI change.
13078 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
13079 (Warning Options): Add it to the list.
13081 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
13083 * c-opts.c (c_common_post_options): Fix a typo in comments.
13085 2009-01-22 Steve Ellcey <sje@cup.hp.com>
13087 PR middle-end/38615
13088 * gimplify.c (gimplify_init_constructor): Fix promotion of const
13089 variables to static.
13090 * doc/invoke.texi (-fmerge-all-constants): Update description.
13092 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
13095 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
13096 (*movdi_1_rex64): Use type "mmx" for alternative 5.
13098 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
13100 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
13102 (LOCAL_ALIGNMENT): Similarly.
13104 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13105 Joseph Myers <joseph@codesourcery.com>
13107 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
13108 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
13109 * config/arm/arm-tune.md: Regenerate.
13110 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
13113 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13115 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
13116 version number to five.
13118 2009-01-22 Dodji Seketeli <dodji@redhat.com>
13121 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
13122 * c-common.c (set_underlying_type): Likewise.
13123 (is_typedef_decl ): Likewise
13125 (set_underlying_type): Likewise.
13126 (is_typedef_type): Likewise.
13128 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
13130 PR middle-end/38587
13131 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
13134 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13137 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
13138 (LIBGCC_SPEC): Don't define.
13139 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
13141 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
13143 PR rtl-optimization/38879
13144 * alias.c (base_alias_check): Unaligned access via AND address can
13145 alias all surrounding object types except those with sizes equal
13146 or wider than the size of unaligned access.
13148 2009-01-21 Dodji Seketeli <dodji@redhat.com>
13151 * c-decl.c (clone_underlying_type): Move this ...
13152 * c-common.c (set_underlying_type): ... here.
13153 Also, make sure the function properly sets TYPE_STUB_DECL() on
13154 the newly created typedef variant type.
13155 (is_typedef_decl ): New entry point.
13156 * tree.h: Added a new member member_types_needing_access_check to
13157 struct tree_decl_non_common.
13158 (set_underlying_type): New entry point.
13159 (is_typedef_type): Likewise.
13161 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
13163 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
13164 Check whether two instructions have memory references that
13165 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
13166 are helper functions for traversing.
13167 * alias.h (insn_alias_sets_confilict_p): New prototypes.
13168 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
13169 not to draw dependency edge for instructions with non-conflicting
13172 2009-01-20 Joseph Myers <joseph@codesourcery.com>
13175 * longlong.h: Update copyright years. Use soft-fp license notice.
13176 Sync __clz_tab declaration with glibc.
13178 2009-01-20 Steve Ellcey <sje@cup.hp.com>
13181 * doc/extend.texi (syscall_linkage): New.
13182 (version_id): Modify.
13184 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
13185 Richard Guenther <rguenther@suse.de>
13187 PR tree-optimization/38747
13188 PR tree-optimization/38748
13189 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
13190 conversion if the base address is an indirect reference and the
13191 aliasing sets could cause issues.
13193 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13195 * common.opt (fgraphite, fgraphite-identity): Add comment for
13196 explaining why these options are not documented.
13198 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13200 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
13201 gimple_call_lhs is NULL.
13203 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
13206 * emit-rtl.c (adjust_address_1): Make sure memref is never
13209 2009-01-20 Ben Elliston <bje@au.ibm.com>
13211 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13212 const qualifier from arg parameter. Remove unnecessary cast to char *.
13213 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13214 const qualifier from arg 2.
13216 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13218 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
13220 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
13223 * rtl.h (reinit_regs): New prototype.
13224 * regclass.c: Include ira.h.
13225 (reinit_regs): New.
13226 * Makefile.in (regclass.o): Add ira.h.
13227 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
13229 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
13232 * c-common.c (handle_aligned_attribute): Use
13233 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
13234 default alignment value.
13236 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
13238 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
13239 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
13241 * doc/extend.texi: Update __attribute__ ((aligned)). Document
13242 __BIGGEST_ALIGNMENT__.
13244 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
13246 2009-01-18 Richard Guenther <rguenther@suse.de>
13248 PR tree-optimization/38819
13249 * tree-flow.h (operation_could_trap_helper_p): Declare.
13250 * tree-eh.c (operation_could_trap_helper_p): Export.
13251 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
13252 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
13253 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
13254 are about to insert a possibly trapping instruction and fail
13257 2009-01-18 Andreas Schwab <schwab@suse.de>
13259 * doc/install.texi (Configuration): Remove obsolete paragraph
13260 about use of --with-gnu-ld with --with-gnu-as.
13262 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
13264 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
13265 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
13266 Follow spelling conventions.
13268 2009-01-18 Ben Elliston <bje@au.ibm.com>
13270 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
13271 C++ warning about implicit conversion from void * to struct
13273 (bitmap_obstack_free): Likewise for bitmap_element *.
13274 * Makefile.in (bitmap.o-warn): Remove.
13276 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
13278 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
13280 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
13281 Tobias Grosser <tobi.grosser@amd.com>
13283 * graphite.c (graphite_trans_scop_block): Do not block single
13286 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
13288 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
13289 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
13290 test with assertion.
13292 2009-01-16 Richard Guenther <rguenther@suse.de>
13294 PR tree-optimization/38835
13295 PR middle-end/36227
13296 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
13297 and INT + PTR -> (INT)(PTR p+ INT) folding.
13298 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
13300 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
13303 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
13304 the subreg from a lowpart subreg if it is also casting the value.
13306 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13307 Tobias Grosser <tobi.grosser@amd.com>
13309 * graphite.c (compare_prefix_loops): New.
13310 (build_scop_canonical_schedules): Rewritten.
13311 (graphite_transform_loops): Move build_scop_canonical_schedules
13312 after build_scop_iteration_domain.
13314 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13315 Tobias Grosser <tobi.grosser@amd.com>
13317 * graphite.c (add_conditions_to_domain): Add the loops to
13318 the dimension of the iteration domain. Do copy the domain
13319 only when it exists.
13320 (build_scop_conditions_1): Do not call add_conditions_to_domain.
13321 (add_conditions_to_constraints): New.
13322 (can_generate_code_stmt, can_generate_code): Removed.
13323 (gloog): Do not call can_generate_code.
13324 (graphite_transform_loops): Call add_conditions_to_constraints
13325 after building the iteration domain.
13327 2009-01-16 Jakub Jelinek <jakub@redhat.com>
13329 PR tree-optimization/38789
13330 * tree-ssa-threadedge.c
13331 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
13332 __builtin_constant_p.
13334 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13336 * dce.c (delete_unmarked_insns): Reversed the order that insns are
13337 examined before deleting them.
13339 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
13341 * function.c (aggregate_value_p): Correctly extract the function
13342 type from CALL_EXPR_FN lookup.
13344 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13346 * config/picochip/picochip.c (picochip_override_options): Revert
13347 CFI asm flag disable commited previously.
13349 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
13350 Tobias Grosser <tobi.grosser@amd.com>
13351 Jan Sjodin <jan.sjodin@amd.com>
13353 * graphite.c (scan_tree_for_params): On substractions negate
13354 all the coefficients of the term.
13355 (clast_to_gcc_expression_red): New. Handle reduction expressions
13356 of more than two operands.
13357 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
13358 (get_vdef_before_scop): Handle also the case of default definitions.
13360 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
13362 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
13363 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
13364 Also use them when walking CALL_INSN_FUNCTION_USAGE.
13366 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
13367 Joey Ye <joey.ye@intel.com>
13369 PR middle-end/37843
13370 * cfgexpand.c (expand_stack_alignment): Don't update stack
13371 boundary nor check incoming stack boundary here.
13372 (gimple_expand_cfg): Update stack boundary and check incoming
13373 stack boundary here.
13375 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13377 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
13379 2009-01-14 Jakub Jelinek <jakub@redhat.com>
13381 PR rtl-optimization/38245
13382 * calls.c (expand_call): Add stack arguments to
13383 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13384 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
13385 in regs and partially in memory or BLKmode arguments.
13386 (emit_library_call_value_1): Add stack arguments to
13387 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13388 ACCUMULATE_OUTGOING_ARGS).
13389 * dce.c: Include tm_p.h.
13390 (find_call_stack_args): New function.
13391 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
13393 (mark_insn): Call find_call_stack_args for CALL_Ps.
13394 (prescan_insns_for_dce): Walk insns backwards in bb rather than
13395 forwards. Allocate and free arg_stores bitmap if needed, pass it
13396 down to deletable_insn_p, don't mark stores set in arg_stores
13397 bitmap, clear the bitmap at the beginning of each bb.
13398 * Makefile.in (dce.o): Depend on $(TM_P_H).
13400 2009-01-14 Michael Meissner <gnu@the-meissners.org>
13403 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
13404 to make sure the insn is a conditional test (bug 22599). Reformat a
13407 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
13409 PR middle-end/38431
13410 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
13411 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
13412 (gloog): Do not call cleanup_tree_cfg.
13413 (graphite_transform_loops): Call cleanup_tree_cfg after all
13414 scops have been code generated.
13416 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
13417 * doc/gty.texi (Invoking the garbage collector): Added new node
13418 and section documenting ggc_collect.
13420 2009-01-14 Richard Guenther <rguenther@suse.de>
13422 PR tree-optimization/38826
13423 PR middle-end/38477
13424 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
13425 initialization notes only if we actually emitted a warning.
13426 (intra_create_variable_infos): Add constraints for a result decl
13427 that is passed by hidden reference.
13428 (build_pred_graph): Mark all related variables non-direct on
13431 2009-01-14 Nick Clifton <nickc@redhat.com>
13433 * ira-conflicts.c: Include addresses.h for the definition of
13435 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
13436 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
13438 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
13441 * Makefile.in (ira-lives.o): Add except.h.
13443 * ira-lives.c: Include except.h.
13444 (process_bb_node_lives): Process can_throw_internal.
13446 2009-01-13 Jakub Jelinek <jakub@redhat.com>
13448 PR rtl-optimization/38774
13449 * combine.c (simplify_set): When undoing cc_use change, don't do
13450 PUT_CODE on the newly created comparison, but instead put back the
13453 2009-01-13 Joseph Myers <joseph@codesourcery.com>
13455 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
13456 values. Remove duplicate arm8 entry.
13458 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13460 PR tree-optimization/38786
13461 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
13462 the SSA_NAME case of expand_scalar_variables_expr.
13463 Set the type of an expression to the type of its assign statement.
13464 (expand_scalar_variables_expr): Also gather the scalar computation
13465 used to index the memory access. Do not pass loop_p.
13466 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
13467 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
13468 the gimple_stmt_iterator where it inserts new code.
13469 Do not pass loop_p.
13470 (copy_bb_and_scalar_dependences): Do not pass loop_p.
13471 (translate_clast): Update call to copy_bb_and_scalar_dependences.
13473 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13475 * graphite.h (debug_value): Removed.
13476 * graphite.c (debug_value): Removed.
13478 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13480 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
13481 ldrd/strd with two 32-bit instructions.
13483 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13485 * config/arm/arm.c (struct processors): Pass for speed down into
13486 cost helper functions.
13487 (const_ok_for_op): Handle COMPARE and inequality nodes.
13488 (arm_rtx_costs_1): Rewrite.
13489 (arm_size_rtx_costs): Update prototype.
13490 (arm_rtx_costs): Pass speed down to helper functions.
13491 (arm_slowmul_rtx_costs): Rework cost calculations.
13492 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
13493 (arm_9e_rtx_costs): Likewise.
13495 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
13497 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
13498 relocations of local symbols wider than UNITS_PER_WORD are not valid.
13499 (alpha_legitimize_address): Do not split local symbols wider than
13500 UNITS_PER_WORD into HIGH/LO_SUM parts.
13502 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
13505 * gcc.c (process_command): Replace call to execvp with calls
13506 to pex_one and exit.
13508 2009-01-03 Anatoly Sokolov <aesok@post.ru>
13511 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
13512 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
13513 variant for devices with 3-byte PC.
13514 (__tablejump_elpm__): New.
13516 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13519 * c-parser.c (c_parser_postfix_expression): Allow `->' in
13520 offsetof member-designator, handle it as `[0].'.
13522 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13524 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
13525 function when not using named sections on targets with named sections
13526 if branch distance is less than 262132.
13528 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
13530 * combine.c (combine_instructions): Recompute
13531 optimize_this_for_speed_p for each BB in the main combine loop.
13533 2009-01-12 Tomas Bily <tbily@suse.cz>
13536 * tree-loop-distribution.c (prop_phis): New function.
13537 (generate_builtin): Call prop_phis.
13538 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
13540 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13542 PR tree-optimization/38807
13543 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
13544 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
13546 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
13548 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
13549 subreg of op0 to the original op0.
13551 2009-01-11 Laurent GUERBY <laurent@guerby.net>
13553 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
13555 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
13558 * mips-tfile.c (parse_def): Fix parsing of def strings
13559 starting with digits.
13561 2009-01-10 Jakub Jelinek <jakub@redhat.com>
13564 * config/arm/arm.c (arm_is_long_call_p): Don't call
13565 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
13567 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
13569 * regrename.c (regrename_optimize): Fix dumping.
13570 (find_oldest_value_reg): Preserve REG_POINTER.
13571 (copy_hardreg_forward_1): Likewise.
13573 2009-01-09 Diego Novillo <dnovillo@google.com>
13575 * gimple.h (struct gimple_statement_base) <uid>: Document
13576 the restrictions on its use.
13577 (gimple_uid): Tidy.
13578 (gimple_set_uid): Tidy.
13580 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13582 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
13583 zero guard even if align_bytes != 0 and count is smaller than
13586 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
13588 PR rtl-optimization/38495
13589 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
13590 (add_range_and_copies_from_move_list): Print all added ranges.
13591 Add ranges to memory optimized destination.
13593 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13597 * config/i386/i386.c (override_options): Reject
13598 -mstringop-strategy=rep_8byte with -m32.
13599 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
13600 to 1. Do count comparison against epilogue_size_needed at compile
13601 time even when count_exp was constant forced into register. For
13602 size_needed don't jump to epilogue, instead just avoid aligning
13603 and invoke the body algorithm. If need_zero_guard, add zero guard
13604 even if count is non-zero, but smaller than size_needed + number of
13605 bytes that could be stored for alignment.
13606 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
13607 to 1. If need_zero_guard, add zero guard even if count is non-zero,
13608 but smaller than size_needed + number of bytes that could be stored
13609 for alignment. Compare size_needed with epilogue_size_needed instead
13610 of desired_align - align, don't adjust size_needed, pass
13611 epilogue_size_needed to the epilogue expanders.
13614 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
13616 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13618 * pa.c (last_address): Change to unsigned.
13619 (update_total_code_bytes): Change argument to unsigned. Don't
13620 check if insn addresses are set.
13621 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
13622 addresses are not set.
13623 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
13625 2009-01-09 Nick Clifton <nickc@redhat.com>
13627 * config/sh/symbian.c: Replace uses of DECL_INLINE with
13628 DECL_DECLARED_INLINE_P.
13630 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13632 PR middle-end/38347
13633 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
13634 GET_MODE (op0) in operand_subword_force calls.
13636 PR middle-end/38771
13637 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
13638 fold_convert arg0 operands to TREE_TYPE (op0) first.
13640 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
13642 * params.def (ira-max-conflict-table-size): Decrease default value
13645 2009-01-08 Jakub Jelinek <jakub@redhat.com>
13647 PR tree-optimization/37031
13648 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
13650 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
13651 allocate it using gc instead of heap, use VEC_quick_push instead of
13653 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
13654 instead of heap, use VEC_quick_push instead of VEC_safe_push.
13655 * tree-data-ref.h (struct access_matrix): Change matrix to gc
13656 allocated vector from heap allocated.
13657 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
13658 * tree-loop-linear.c (linear_transform_loops): Allocate nest
13659 vector only after perfect_loop_nest_depth call.
13661 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
13662 Jan Sjodin <jan.sjodin@amd.com>
13664 PR tree-optimization/38559
13665 * graphite.c (debug_value, copy_constraint,
13666 swap_constraint_variables, scale_constraint_variable, ): New.
13667 (get_lower_bound, get_upper_bound): Removed.
13668 (graphite_trans_bb_strip_mine): Clean up this code that works
13669 only for constant number of iterations. Fully copy upper and
13670 lower bound constraints, not only the constant part of them.
13671 * graphite.h (debug_value): Declared.
13673 2009-01-08 Ira Rosen <irar@il.ibm.com>
13675 PR tree-optimization/37194
13676 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
13677 Don't add the cost of cost model guard in prologue to scalar
13678 outside cost in case of known number of iterations.
13680 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
13681 Alan Modra <amodra@bigpond.net.au>
13683 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
13684 non-word-aligned REG+CONST addressing.
13686 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
13689 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
13690 free_after_compilation when outputting a thunk.
13691 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
13692 Do not call free_after_compilation here.
13694 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
13696 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
13697 (ix86_valid_target_attribute_inner_p): Ditto.
13699 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
13701 PR tree-optimization/38492
13702 PR tree-optimization/38498
13703 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
13704 * tree-chrec.h (scev_is_linear_expression): Declared.
13705 * graphite.c (graphite_cannot_represent_loop_niter): New.
13706 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
13707 (graphite_loop_normal_form): Use gcc_assert.
13708 (scan_tree_for_params): Use CASE_CONVERT.
13709 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
13710 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
13711 Use gcc_assert. Discard scops that contain unhandled cases.
13712 (build_scop_conditions): Return a boolean status for unhandled cases.
13713 (strip_mine_profitable_p): Print the loop number, not its depth.
13714 (is_interchange_valid): Pass the depth of the loop nest, don't
13715 recompute it wrongly.
13716 (graphite_trans_bb_block): Same.
13717 (graphite_trans_bb_block): Print tentative of loop blocking.
13718 (graphite_trans_scop_block): Do not print that the loop has been
13720 (graphite_transform_loops): Do not handle scops that contain condition
13723 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
13725 AVX Programming Reference (December, 2008)
13726 * config/i386/avxintrin.h (_mm256_stream_si256): New.
13727 (_mm256_stream_pd): Likewise.
13728 (_mm256_stream_ps): Likewise.
13730 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
13731 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
13732 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
13733 (bdesc_special_args): Add __builtin_ia32_movntdq256,
13734 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
13735 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
13736 (ix86_expand_special_args_builtin): Likewise.
13738 * config/i386/sse.md (AVXMODEDI): New.
13739 (avx_movnt<mode>): Likewise.
13740 (avx_movnt<mode>): Likewise.
13741 (<sse>_movnt<mode>): Remove AVX support.
13742 (sse2_movntv2di): Likewise.
13744 2009-01-07 Richard Guenther <rguenther@suse.de>
13746 PR middle-end/38751
13747 * fold-const.c (extract_muldiv): Remove obsolete comment.
13748 (fold_plusminus_mult_expr): Undo MINUS_EXPR
13749 to PLUS_EXPR canonicalization for the canonicalization.
13751 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
13753 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
13754 hosted cross-compilers generating less efficient code.
13756 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13758 * function.h (rtl_data): Add a dbr_scheduled_p field.
13759 * reorg.c (dbr_schedule): Set it.
13760 (gate_handle_delay_slots): Check it.
13761 * config/mips/mips.c (mips_base_delayed_branch): Delete.
13762 (mips_reorg): Check flag_delayed_branch instead of
13763 mips_base_delayed_branch.
13764 (mips_override_options): Don't set mips_base_delayed_branch
13765 or flag_delayed_branch.
13767 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13769 PR rtl-optimization/38426.
13770 * ira.c (ira): Set current_function_is_leaf earlier.
13772 2009-01-06 Jakub Jelinek <jakub@redhat.com>
13774 PR rtl-optimization/38722
13775 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
13776 too early, only set a flag and modify after last possible
13779 2009-01-06 Janis Johnson <janis187@us.ibm.com>
13782 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
13783 * real.c (decimal_single_format): Correct values of emin and emax.
13784 (decimal_double_format): Ditto.
13785 (decimal_quad_format): Ditto.
13786 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
13787 computation of DECnn_MIN and DECnn_MAX for corrected values of
13788 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
13789 __DECnn_MIN__, and adjust its computation for the corrected value
13792 2009-01-06 Jan Hubicka <jh@suse.cz>
13795 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
13797 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
13799 * doc/contrib.texi (Contributors): Slightly adjust the end note.
13800 Add Robert Clark to the list of testers.
13802 2009-01-06 Jan Hubicka <jh@suse.cz>
13803 Kai Tietz <kai.tietz@onevision.com>
13805 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
13806 * config/i386/i386.c (ix86_expand_call): Add clobbers.
13808 2009-01-06 Jan Hubicka <jh@suse.cz>
13809 Kai Tietz <kai.tietz@onevision.com>
13811 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
13813 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
13814 (ix86_nsaved_regs): Count only general purpose regs.
13815 (ix86_nsaved_sseregs): New.
13816 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
13817 to 16 for w64; compute padding and size of sse reg save area.
13818 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
13819 general purpose regs.
13820 (ix86_emit_save_sse_regs_using_mov): New.
13821 (ix86_expand_prologue): Save SSE regs if needed.
13822 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
13823 (ix86_emit_restore_sse_regs_using_mov): New.
13824 (ix86_expand_epilogue): Save SSE regs if needed.
13826 2009-01-06 Jan Hubicka <jh@suse.cz>
13827 Kai Tietz <kai.tietz@onevision.com>
13829 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
13830 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
13831 functions when accumulate outgoing args is off.
13833 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
13836 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
13837 before using pseudos_have_intersected_live_ranges_p.
13839 * ira-int.h (ira_assert): Always define.
13841 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
13843 AVX Programming Reference (December, 2008)
13844 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
13845 (_mm256_permute2_pd): Likewise.
13846 (_mm_permute2_ps): Likewise.
13847 (_mm256_permute2_ps): Likewise.
13848 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
13849 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
13851 * config/i386/i386.c (ix86_builtins): Remove
13852 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
13853 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
13854 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
13855 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
13856 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
13857 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
13858 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
13859 __builtin_ia32_vpermil2ps256.
13860 (ix86_init_mmx_sse_builtins): Updated.
13861 (ix86_expand_args_builtin): Likewise.
13863 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13865 * pa.c (output_call): Relocate non-jump insns in the delay slot of
13866 long absolute calls when generating PA 2.0 code.
13868 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
13870 PR rtl-optimization/38583
13871 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
13873 * params.def (ira-max-conflict-table-size): New.
13875 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
13877 * ira.h (ira_conflicts_p): New external definition.
13879 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
13880 table. Report this. Return result of building.
13881 (ira_build_conflicts): Use ira_conflicts_p. Check result of
13882 building conflict table.
13884 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
13885 (ira_color): Use ira_conflicts_p.
13887 * global.c: Include ira.h.
13888 (pseudo_for_reload_consideration_p, build_insn_chain): Use
13891 * Makefile.in (global.o): Add ira.h.
13893 * ira-build.c (mark_all_loops_for_removal,
13894 propagate_some_info_from_allocno): New.
13895 (remove_unnecessary_allocnos): Call
13896 propagate_some_info_from_allocno.
13897 (remove_low_level_allocnos): New.
13898 (remove_unnecessary_regions): Add parameter. Call
13899 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
13900 parameter to remove_unnecessary_regions.
13901 (ira_build): Remove all regions but root if the conflict table was
13902 not built. Update conflict hard regs for allocnos crossing calls.
13904 * ira.c (ira_conflicts_p): New global.
13905 (ira): Define and use ira_conflicts_p.
13907 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
13908 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
13909 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
13911 2009-01-06 Ben Elliston <bje@au.ibm.com>
13913 * gengtype-lex.l (YY_NO_INPUT): Define.
13915 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
13918 * c-common.c (handle_vector_size_attribute): Also reject
13919 BOOLEAN_TYPE types.
13921 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
13923 PR tree-optimization/38492
13924 * graphite.c (rename_map_elt, debug_rename_elt,
13925 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
13926 rename_map_elt_info, eq_rename_map_elts,
13927 get_new_name_from_old_name, bb_in_sese_p): Moved around.
13928 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
13929 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
13930 (sese_build_livein_liveouts): New.
13931 (new_sese, free_sese): New.
13932 (new_scop): Call new_sese.
13933 (free_scop): Call free_sese.
13934 (rename_variables_from_edge, rename_phis_end_scop): Removed.
13935 (register_old_new_names): Renamed register_old_and_new_names.
13936 (register_scop_liveout_renames, add_loop_exit_phis,
13937 insert_loop_close_phis, struct igp,
13938 default_liveout_before_guard, add_guard_exit_phis,
13939 insert_guard_phis, copy_renames): New.
13940 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
13941 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
13942 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
13943 (scop_adjust_phis_for_liveouts): New.
13944 (gloog): Call scop_adjust_phis_for_liveouts.
13946 * graphite.h (struct sese): Documented. Added fields liveout,
13947 num_ver and livein.
13948 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
13949 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
13950 (struct scop): Added field liveout_renames.
13951 (SCOP_LIVEOUT_RENAMES): New.
13953 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
13955 PR tree-optimization/38510
13956 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
13957 (translate_clast): Call recompute_all_dominators before
13959 (gloog): Call recompute_all_dominators before graphite_verify.
13961 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
13962 Jan Sjodin <jan.sjodin@amd.com>
13964 PR tree-optimization/38500
13965 * graphite.c (create_sese_edges): Call fix_loop_structure after
13968 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
13970 * config.gcc: Add m32r*-*-rtems*.
13971 * config/m32r/rtems.h: New file.
13973 2009-01-05 Ben Elliston <bje@au.ibm.com>
13975 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
13976 (.po.pox): Likewise.
13977 (po/gcc.pot): Likewise.
13979 2009-01-04 David S. Miller <davem@davemloft.net>
13981 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
13982 (STARTING_FRAME_OFFSET): Always set to zero.
13984 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
13986 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
13987 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
13988 fixed-point types, and vectors of the same.
13990 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
13992 * config/mips/sync.md (*mb_barrier): Rename to...
13993 (*memory_barrier): ...this.
13995 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13997 * doc/extend.texi (Function Attributes): Move @cindex after @item
13998 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
13999 and put in alphabetical order. Fix 'target' name and put in order.
14000 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
14003 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
14005 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
14006 (memory_barrier): Expand as unspec instead of unspec_volatile.
14007 Remove mem:BLK from insn operands. Use Pmode scratch register.
14008 (*memory_barrier): Define as unspec instead of unspec_volatile.
14009 Use (match_dup 0) as input operand.
14011 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
14012 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
14013 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
14014 scratch register. Remove operand 1.
14015 (*stbar): Define as unspec instead of unspec_volatile.
14016 Use (match_dup 0) as input operand, remove (const_int 8).
14017 (*membar): Define as unspec instead of unspec_volatile.
14018 Use (match_dup 0) as input operand, remove input operand 2.
14020 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
14021 (memory_barrier): Expand as unspec instead of unspec_volatile.
14022 Remove mem:BLK from insn operands. Use Pmode scratch register.
14023 (*memory_barrier): Define as unspec instead of unspec_volatile.
14024 Use (match_dup 0) as input operand.
14026 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
14027 Remove mem:BLK from insn operands. Use Pmode scratch register.
14028 Set volatile flag on operand 0.
14029 (*memory_barrier): New insn pattern.
14031 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
14033 (*memory_barrier): Use (match_dup 0) as input operand.
14035 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
14036 Remove mem:BLK from insn operands. Use Pmode scratch register.
14037 Set volatile flag on operand 0.
14038 (*mb_internal): New insn pattern.
14040 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
14042 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14044 PR middle-end/38586
14045 * function.c (struct temp_slot): Move to the section of the file
14046 that deals with temp slots. Remove field 'address'.
14047 (temp_slot_address_table): New hash table of address -> temp slot.
14048 (struct temp_slot_address_entry): New struct, items for the table.
14049 (temp_slot_address_compute_hash, temp_slot_address_hash,
14050 temp_slot_address_eq, insert_temp_slot_address): Support functions
14052 (find_temp_slot_from_address): Rewrite to use the new hash table.
14053 (remove_unused_temp_slot_addresses): Remove addresses of temp
14054 slots that have been made available.
14055 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
14056 worker function for remove_unused_temp_slot_addresses.
14057 (assign_stack_temp_for_type): Don't clear the temp slot address list.
14058 Add the temp slot address to the address -> temp slot map.
14059 (update_temp_slot_address): Update via insert_temp_slot_address.
14060 (free_temp_slots): Call remove_unused_temp_slot_addresses.
14061 (pop_temp_slots): Likewise.
14062 (init_temp_slots): Allocate the address -> temp slot map, or empty
14063 the map if it is already allocated.
14064 (prepare_function_start): Initialize temp slot processing.
14066 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14068 PR middle-end/38584
14069 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
14070 Calculate the size of all stack vars assuming no packing of stack
14071 vars will happen, replacing a quadratic algorithm with a linear one.
14073 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14076 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
14079 2009-01-03 Diego Novillo <dnovillo@google.com>
14081 * doc/contrib.texi: Update contributions.
14083 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14086 * builtins.c (fold_builtin_memory_op): Give up if either operand
14087 is volatile. Set srctype or desttype to non-qualified version
14091 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
14092 and FUNCTION_DECLs.
14094 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14096 PR rtl-optimization/35805
14097 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
14098 problem if fast dce is able to remove any instructions.
14099 * dce.c (dce_process_block): Fix dump message.
14101 2009-01-02 Mark Mitchell <mark@codesourcery.com>
14104 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
14106 2009-01-02 Jakub Jelinek <jakub@redhat.com>
14108 PR middle-end/38690
14109 * tree-flow.h (op_code_prio, op_prio): New prototypes.
14110 * tree-pretty-print.c (op_code_prio): New function.
14111 (op_prio): No longer static. Use op_code_prio.
14112 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
14113 Use op_prio and op_code_prio to determine if () should be
14114 printed around operand(s) or not.
14116 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
14117 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
14118 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
14119 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
14120 pp_character instead of pp_string for single letter printing.
14122 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14124 * doc/extend.texi: Fix '#pragma GCC option' typo.
14126 2009-01-02 Richard Guenther <rguenther@suse.de>
14128 * doc/install.texi (--enable-checking): Mention different
14129 default for stage1.
14130 (--enable-stage1-checking): Document.
14132 2009-01-01 Andrew Pinski <pinskia@gmail.com>
14134 PR middle-end/30142
14135 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
14136 case to be an error.
14138 2009-01-02 Ben Elliston <bje@au.ibm.com>
14140 * config/fp-bit.h (pack_d): Constify argument.
14141 * config/fp-bit.c (makenan): Constify return type. Remove casts.
14142 (isnan): Constify argument.
14144 (iszero): Likewise.
14145 (pack_d): Likewise.
14146 (_fpadd_parts): Constify return type.
14147 (_fpmul_parts): Likewise.
14148 (_fpdiv_parts): Likewise.
14150 2009-01-01 Jakub Jelinek <jakub@redhat.com>
14153 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
14154 warn about overwriting initializer with side-effects or
14155 -Woverride-init if !IMPLICIT.
14156 (output_init_element): Likewise. Pass IMPLICIT down to
14158 (process_init_element): Add IMPLICIT argument. Pass it down
14159 to output_init_element.
14160 (push_init_element, pop_init_level, set_designator): Adjust
14161 process_init_element callers.
14162 (set_nonincremental_init, set_nonincremental_init_from_string):
14163 Adjust add_pending_init callers.
14164 (output_pending_init_elements): Adjust output_init_element callers.
14165 * c-tree.h (process_init_element): Adjust prototype.
14166 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
14167 process_init_element callers.
14170 Copyright (C) 2009 Free Software Foundation, Inc.
14172 Copying and distribution of this file, with or without modification,
14173 are permitted in any medium without royalty provided the copyright
14174 notice and this notice are preserved.