1 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
3 * config/freebsd-stdint.h: New file.
4 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
5 Add freebsd-stdint.h to tm_file.
7 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
9 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
10 (thumb2_extendhidi2): Likewise.
12 2009-05-31 Ian Lance Taylor <iant@google.com>
14 * regstat.c (regstat_n_sets_and_refs): Remove duplicate
17 2009-05-31 Ian Lance Taylor <iant@google.com>
19 * Makefile.in (except.o): Depend upon gt-except.h, not
21 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
22 (ipa-reference.o): Depend upon gt-ipa-reference.h.
24 2009-05-31 Jason Merrill <jason@redhat.com>
26 * tree-pretty-print.c (print_call_name): Take the callee, not the
27 call itself. Make non-static. Use dump_function_name for
29 (dump_generic_node): Adjust.
30 * diagnostic.h: Declare print_call_name.
31 * gimple-pretty-print.c (dump_gimple_call): Use it.
33 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
35 * config/sh/sh.md (ashldi3_std): New define_expand.
38 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
41 * config/sh/sh.c: Include debug.h.
42 (sh_expand_epilogue): Emit a blockage insn before the frame
43 pointer adjustment also when dwarf2out_do_frame returns true.
45 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
47 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
48 (thumb2_extendqidi2): New pattern.
50 2009-05-31 Ira Rosen <irar@il.ibm.com>
52 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
53 mark phis for renaming.
54 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
55 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
56 Call mark_sym_for_renaming.
57 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
58 * tree-vect-loop.c (vect_transform_loop): Remove vect_memsyms_to_rename
59 initialization and a call to mark_set_for_renaming.
61 2009-05-31 Jakub Jelinek <jakub@redhat.com>
64 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
65 frame related even if !set_cfa && style < 0.
67 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
69 * config/i386/mingw-tls.c: New file.
70 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add
72 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define
73 it for targets defining _WIN32 but not __CYGWIN__.
75 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
77 * configure.ac: Add MPC support.
79 * config.in, configure: Regenerate.
81 2009-05-29 Richard Henderson <rth@redhat.com>
83 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
84 NOTE_INSN_BASIC_BLOCK.
85 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
86 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
87 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
89 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
91 (add_cfi): Disable check redefining cfa away from drap.
92 (lookup_cfa_1): Add remember argument; handle remember/restore.
93 (lookup_cfa): Pass remember argument.
95 (compute_barrier_args_size_1): Remove sibcall check.
96 (dwarf2out_frame_debug_def_cfa): New.
97 (dwarf2out_frame_debug_adjust_cfa): New.
98 (dwarf2out_frame_debug_cfa_offset): New.
99 (dwarf2out_frame_debug_cfa_register): New.
100 (dwarf2out_frame_debug_cfa_restore): New.
101 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
102 (dwarf2out_begin_epilogue): New.
103 (dwarf2out_frame_debug_restore_state): New.
104 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
105 DW_CFA_restore_state.
106 (output_cfi_directive): Likewise.
107 (convert_cfa_to_fb_loc_list): Likewise.
108 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
109 * dwarf2out.h: Update.
110 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
111 (copy_insn_1): Early out for null.
112 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
113 and dwarf2out_frame_debug_restore_state.
114 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
115 (prologue_insn_hash, epilogue_insn_hash): New.
116 (free_after_compilation): Adjust freeing accordingly.
117 (record_insns): Create hash table if needed; push insns into
118 hash instead of array.
119 (maybe_copy_epilogue_insn): New.
120 (contains): Search hash table instead of array.
121 (sibcall_epilogue_contains): Remove.
122 (thread_prologue_and_epilogue_insns): Split eh_return insns
123 and mark them as epilogues.
124 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
125 scanning in terms of basic blocks.
126 * insn-notes.def (CFA_RESTORE_STATE): New.
127 * jump.c (returnjump_p_1): Accept EH_RETURN.
128 (eh_returnjump_p_1, eh_returnjump_p): New.
129 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
130 CFA_REGISTER, CFA_RESTORE): New.
131 * rtl.def (EH_RETURN): New.
132 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
134 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
135 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
137 * config/i386/i386.c (gen_push): Update cfa state.
138 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
139 add a CFA_ADJUST_CFA note.
140 (ix86_dwarf_handle_frame_unspec): Remove.
141 (ix86_expand_prologue): Update cfa state.
142 (ix86_emit_restore_reg_using_pop): New.
143 (ix86_emit_restore_regs_using_pop): New.
144 (ix86_emit_leave): New.
145 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
146 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
147 * config/i386/i386.h (struct machine_cfa_state): New.
148 (ix86_cfa_state): New.
149 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
150 (eh_return_internal): Merge from eh_return_<mode>,
151 use eh_return rtx, split w/ epilogue.
153 2009-05-29 Ian Lance Taylor <iant@google.com>
155 * builtins.c (validate_gimple_arglist): Don't use va_arg with
157 * calls.c (emit_library_call_value_1): Likewise.
159 * c-typeck.c (c_build_va_arg): New function.
160 * c-tree.h (c_build_va_arg): Declare.
161 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
162 instead of build_va_arg.
164 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
166 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
167 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
168 (ptr_difference_cost): Use affine combinations to compute it.
169 (difference_cost): Likewise.
170 (get_computation_cost_at): Compute more accurate cost for addresses
171 if the ratio is a multiplier allowed in addresses.
172 For non-addresses, consider that an additional offset or symbol is
175 2009-05-29 Jakub Jelinek <jakub@redhat.com>
177 * config/i386/i386.c (ix86_decompose_address): Avoid useless
178 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
180 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
181 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
182 (prefix_rex): For UNIT_MMX don't imply the prefix by default
184 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
185 to 1 for TYPE_SSE{IADD1,CVT1}.
186 (prefix_vex_imm8): Removed.
187 (length_vex): Only pass 1 as second argument to
188 ix86_attr_length_vex_default if prefix_extra is 0.
189 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
190 (length): For prefix vex computation use length_immediate
191 attribute instead of prefix_vex_imm8.
192 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
193 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
194 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
195 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
196 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
197 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
198 a space in between the operands.
199 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
200 if one operand is 0xff and the other one si, di, bp or sp.
201 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
202 other one si, di, bp or sp.
203 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
204 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
205 type and mode attributes.
206 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
207 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
208 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
209 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
210 prefix_data16 attribute iff MODE_DF.
211 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
212 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
213 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
214 constm128_operand in length_immediate computation.
215 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
216 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
217 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
218 length_immediate attribute to 1.
219 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
220 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
221 for certain alternatives.
222 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
223 prefix_data16 attribute if MODE_V1DF.
224 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
225 length_immediate to 1.
226 (set_got_rex64, set_rip_rex64): Remove length attribute, set
227 length_address to 4, set mode attribute to MODE_DI.
228 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
229 (fxam<mode>2_i387): Set length attribute to 4.
230 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
231 *prefetch_3dnow_rex): Override length_address attribute.
232 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
234 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
235 (constm128_operand): Removed.
236 * config/i386/i386.c (memory_address_length): For
237 disp && !index && !base in 64-bit mode account for SIB byte if
238 print_operand_address can't optimize disp32 into disp32(%rip)
239 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
240 for fs: or gs: segment.
241 (ix86_attr_length_immediate_default): When checking if shortform
242 is possible, truncate immediate to the length of the non-shortened
244 (ix86_attr_length_address_default): Ignore MEM_P operands
246 (ix86_attr_length_vex_default): Only check for DImode on
247 GENERAL_REG_P operands.
248 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
249 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
250 (sse_cvttps2pi): Clear prefix_rep attribute.
251 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
253 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
254 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
255 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
256 iff operand 2 is const_int_operand.
257 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
258 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
259 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
261 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
263 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
264 prefix_data16 attribute for movlpd and movhpd instructions.
265 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
266 length_immediate for shufpd instruction.
267 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
268 (avx_cmpp<avxmodesuffixf2c><mode>3,
269 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
270 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
271 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
272 *vec_dupv4sf_avx, *vec_dupv4sf): Set
273 length_immediate attribute to 1.
274 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
275 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
276 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
277 prefix_data16 attribute for the first alternative to 1.
278 (*avx_loadlps): Override length_immediate for the first alternative.
279 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
280 attributes for second alternative.
281 (*vec_concatv2sf_sse4_1): Override length_immediate and
282 prefix_data16 attributes for second alternative.
283 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
284 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
285 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
286 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
287 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
288 prefix_data16 and length_immediate to 1.
289 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
291 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
292 prefix_extra attribute for variants that don't have 0f prefix
294 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
295 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
296 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
297 *sse4_1_pextrd): Set length_immediate to 1.
298 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
299 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
301 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
302 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
303 length_immediate to 1 for second alternative.
304 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
305 prefix_extra and length_immediate attributes for the first
307 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
309 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
310 to 1 for the first and third alternative.
311 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
313 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
315 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
317 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
318 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
319 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
320 *avx_psign<mode>3): Set prefix_extra attribute to 1.
321 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
322 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
323 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
324 ssse3_psign<mode>3): Override prefix_rex attribute.
325 (*avx_palignrti): Override prefix_extra and length_immediate
327 (ssse3_palignrti): Override length_immediate to 1.
328 (ssse3_palignrdi): Override length_immediate to 1, override
329 prefix_rex attribute.
330 (abs<mode>2): Override prefix_rep to 0, override prefix_rex
332 (sse4a_extrqi): Override length_immediate to 2.
333 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
334 (sse4a_insertq): Override prefix_data16 to 0.
335 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
336 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
337 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
338 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
339 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
340 and length_immediate to 1.
341 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
342 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
343 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
344 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
345 and length_immediate to 1.
346 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
347 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
348 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
349 avx_ptest256): Override prefix_extra to 1.
350 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
351 Override prefix_data16 and length_immediate to 1.
352 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
353 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
354 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
355 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
356 prefix_data16 to 0 and prefix_extra to 2.
357 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
358 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
360 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
361 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
362 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
363 and prefix_extra to 2.
364 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
365 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
366 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
367 avx_vpermilvar<mode>3,
368 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
369 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
370 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
371 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
372 Override prefix_extra to 1.
373 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
374 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
375 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
376 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
377 prefix_extra and length_immediate to 1.
378 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
380 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
381 to 1 for the first alternative.
382 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
383 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
385 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
386 *movv2sf_internal_avx, *movv2sf_internal): Override
387 prefix_rep attribute for certain alternatives.
388 (*mov<mode>_internal): Override prefix_rep or prefix_data16
389 attributes for certain alternatives.
390 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
391 attributes for certain alternatives.
392 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
393 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
394 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
395 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
396 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
397 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
398 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
399 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
400 length_immediate to 1 if operand 2 is const_int_operand.
401 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
402 *vec_extractv2si_1): Set length_immediate
404 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
405 using old 3DNOW insn rather than SSE/3DNOW_A.
406 (mmx_emms, mmx_femms): Clear modrm attribute.
408 2009-05-29 Martin Jambor <mjambor@suse.cz>
410 * tree-sra.c: New implementation of SRA.
412 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
413 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
414 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
415 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
416 (SRA_MAX_STRUCTURE_COUNT): Removed.
417 (SRA_FIELD_STRUCTURE_RATIO): Removed.
418 * doc/invoke.texi (sra-max-structure-size): Removed.
419 (sra-field-structure-ratio): Removed.
421 2009-05-29 Jakub Jelinek <jakub@redhat.com>
424 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
427 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
429 PR rtl-optimization/40101
430 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
431 seqno. Adjust comment.
432 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
433 inserting bookkeeping before a jump, the jump is not scheduled.
434 When no positive seqno found, provide a value. Add comment.
436 2009-05-29 Richard Guenther <rguenther@suse.de>
438 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
439 short-cutting on the first component.
441 2009-05-29 Jakub Jelinek <jakub@redhat.com>
444 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
445 for trees other than decls/types.
447 2009-05-29 Richard Guenther <rguenther@suse.de>
449 * tree-ssa-operands.c (get_expr_operands): Do not handle
450 INDIRECT_REFs in the handled-component case. Remove
451 unused get_ref_base_and_extent case.
452 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
453 tree_low_cst and host_integerp where possible.
454 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
455 codes for equivalence.
456 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
458 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
460 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
461 to tmake_file for i[34567]86-*-cygwin*.
463 2009-05-29 Jakub Jelinek <jakub@redhat.com>
466 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
467 (altivec_categorize_keyword, init_vector_keywords,
468 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
471 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
473 * tree.c (handle_dll_attribute): Check if node is
474 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
476 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
478 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
480 (thumb2_zero_extendqidi2): Likewise.
482 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
484 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
485 instead of gen_movrt.
486 * config/sh/sh.md (movrt): Remove.
488 2009-05-28 Steve Ellcey <sje@cup.hp.com>
490 * doc/invoke.texi (IA-64 Options)
491 Add -msdata, -mfused-madd, -mno-inline-float-divide,
492 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
493 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
494 -msched-prefer-non-control-spec-insns,
495 -msched-stop-bits-after-every-cycle,
496 -msched-count-spec-in-critical-path,
497 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
498 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns
499 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
500 and -msched-spec-verbose.
502 2009-05-28 Joseph Myers <joseph@codesourcery.com>
504 * config/arm/lib1funcs.asm (__clear_cache): Define if
506 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
508 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
510 2009-05-28 Richard Guenther <rguenther@suse.de>
512 * tree-ssa-alias.c (ao_ref_init): New function.
513 (ao_ref_base): Likewise.
514 (ao_ref_base_alias_set): Likewise.
515 (ao_ref_alias_set): Likewise.
516 (refs_may_alias_p_1): Change signature.
517 (refs_may_alias_p): Adjust.
518 (refs_anti_dependent_p): Likewise.
519 (refs_output_dependent_p): Likewise.
520 (call_may_clobber_ref_p_1): Change signature.
521 (call_may_clobber_ref_p): Adjust.
522 (stmt_may_clobber_ref_p_1): New function split out from ...
523 (stmt_may_clobber_ref_p): ... here.
524 (maybe_skip_until): Adjust signature.
525 (get_continuation_for_phi): Likewise.
526 (walk_non_aliased_vuses): Likewise.
527 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
528 (ao_ref_init): Declare.
529 (ao_ref_base): Likewise.
530 (ao_ref_alias_set): Likewise.
531 (stmt_may_clobber_ref_p_1): Likewise.
532 (walk_non_aliased_vuses): Adjust.
533 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
534 (get_ref_from_reference_ops): remove.
535 (vn_reference_lookup_2): Adjust signature.
536 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
537 (vn_reference_lookup_pieces): Adjust signature, do not re-build
539 (vn_reference_lookup): Adjust.
540 (vn_reference_insert): Likewise.
541 (vn_reference_insert_pieces): Adjust signature.
542 (visit_reference_op_call): Adjust.
543 * tree-ssa-pre.c (get_expr_type): Simplify.
544 (phi_translate_1): Adjust.
545 (compute_avail): Likewise.
546 (translate_vuse_through_block): Do not re-build trees.
547 (value_dies_in_block_x): Likewise.
548 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
550 (vn_reference_lookup_pieces): Adjust declaration.
551 (vn_reference_insert_pieces): Likewise.
553 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
555 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
556 with checking disabled.
558 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
562 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
563 macro definition for support of three-operand format aligned
564 .comm directive in assembler on cygwin/pe/mingw target OS.
565 * configure: Regenerate.
566 * config.h: Regenerate.
568 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
569 aligned form of .comm directive if -mpe-aligned-commons is in effect.
570 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
572 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
573 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
575 2009-05-28 Ira Rosen <irar@il.ibm.com>
577 PR tree-optimization/40254
578 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
579 in analysis of basic blocks.
581 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
584 * target.h (struct gcc_target): Fix indentation. Add
586 * target-def.h (TARGET_CONST_ANCHOR): New macro.
587 (TARGET_INITIALIZER): Use it.
588 * cse.c (CHEAPER): Move it up to the other macros.
589 (insert): Rename this ...
590 (insert_with_costs): ... to this. Add cost parameters. Update
592 (insert): New function. Call insert_with_costs.
593 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
594 find_reg_offset_for_const, try_const_anchors): New functions.
595 (cse_insn): Call try_const_anchors. Adjust cost of src_related
596 when using a const-anchor. Call insert_const_anchors.
597 * config/mips/mips.c (mips_set_mips16_mode): Set
598 targetm.const_anchor.
599 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
601 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
603 * tree-inline.c (remap_decls): Enable nonlocalized variables
606 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
608 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
609 Simplify other tests involving optimize.
611 2009-05-27 Tom Tromey <tromey@redhat.com>
613 * unwind-dw2.c (_Unwind_DebugHook): New function.
614 (uw_install_context): Call _Unwind_DebugHook.
616 2009-05-27 Tom Tromey <tromey@redhat.com>
618 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
620 2009-05-27 Ian Lance Taylor <iant@google.com>
622 * Makefile.in (LINKER, LINKER_FLAGS): Define.
623 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
624 (ALL_LINKERFLAGS): Define.
625 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
626 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
627 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
628 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
629 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
631 (build/gcov-iov$(build_exeext)): Likewise.
633 2009-05-27 Julian Brown <julian@codesourcery.com>
635 * gcse.c (target.h): Include.
636 (can_assign_to_reg_without_clobbers_p): Check that the target allows
637 copy of argument to a pseudo register.
639 2009-05-27 Diego Novillo <dnovillo@google.com>
641 * tree-ssa-live.c (dump_scope_block): Document arguments.
642 (dump_scope_blocks): Document.
643 (debug_scope_blocks): New.
644 * tree-flow.h (debug_scope_blocks): Declare.
646 2009-05-21 Denis Chertykov <denisc@overta.ru>
648 * doc/contrib.texi (Contributors): add myself to the list.
650 2009-05-27 Olivier Hainque <hainque@adacore.com>
652 * expr.c (target_align): New function. Alignment the TARGET of an
653 assignment may be assume to have.
654 (highest_pow2_factor_for_target): Use it instead of relying on
655 immediate tree attributes of TARGET, not necessarily honored when
656 intermediate bitfields are involved.
658 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
661 * config/i386/driver-i386.c (host_detect_local_cpu): Support
662 AVX, SSE4, AES, PCLMUL and POPCNT.
664 2009-05-27 Diego Novillo <dnovillo@google.com>
666 * tree-pretty-print.c (dump_location): New.
667 (dump_generic_node): Call it.
668 Factor code to handle BLOCK nodes ...
669 (dump_block_node): ... here.
671 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
673 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h with
675 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
677 * gcc-plugin.h: Include config.h and system.h.
678 (IN_GCC): Define if not defined.
680 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
683 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
686 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
688 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
690 * config/m32r/m32r.h: Ditto.
691 * config/m32r/m32r.md: Ditto.
692 * config/m32r/predicates.md: Ditto.
694 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
696 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
698 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
701 (Loading plugins): typo.
702 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
703 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
704 (Interacting with the GCC Garbage Collector): Added new section.
705 (Giving information about a plugin): Added new section for
707 * ggc.h (ggc_register_root_tab): Added declaration.
708 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
709 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
710 (register_callback): Improved comment in declaration.
711 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for
713 (extra_root_vec) Added static variable for dynamic roots
715 (ggc_register_root_tab) Added new routine.
716 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
717 PLUGIN_GGC_MARKING event.
718 * ggc-zone.c: Include plugin.h.
719 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
720 * ggc-page.c: Include plugin.h.
721 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
722 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
723 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
724 (register_callback): check lack of callbacks for
725 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
726 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
727 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
728 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
729 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
730 dependency on plugin.h.
731 (plugin.o): Added dependency on ggc.h...
733 2009-05-26 Richard Guenther <rguenther@suse.de>
737 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
738 with mismatched comparison modes.
740 * expr.c (expand_expr_real_1): Expand the operand of a
741 VIEW_CONVERT_EXPR in its natural mode.
743 2009-05-26 Ian Lance Taylor <iant@google.com>
745 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
746 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
747 (ALL_COMPILERFLAGS): Define.
748 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
749 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
750 (collect2$(exeext), collect2.o): Likewise.
751 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
752 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
753 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
754 (libbackend.o, intl.o, cppdefault.o): Likewise.
755 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
756 (build/%.o): Use $(COMPILER_FOR_BUILD).
757 (build/gen%$(build_exeext)): Likewise.
758 (build/gcov-iov$(build_exeext)): LIkewise.
759 * config/t-darwin (darwin.o): Use $(COMPILER).
760 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
761 * config/t-sol2 (sol2-c.o): Likewise.
763 * config/t-vxworks (vxworks.o): Likewise.
764 * config/x-darwin (host-darwin.o): Likewise.
765 * config/x-hpux (host-hpux.o): Likewise.
766 * config/x-linux (host-linux.o): Likewise.
767 * config/x-solaris (host-solaris.o): Likewise.
768 * config/alpha/x-alpha (driver-alpha.o): Likewise.
769 * config/arm/t-arm (arm-c.o): Likewise.
770 * config/arm/t-pe (pe.o): Likewise.
771 * config/arm/t-wince-pe (pe.o): Likewise.
772 * config/i386/t-cygming (winnt.o): Likewise.
773 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
774 * config/i386/t-cygwin (cygwin1.o): Likewise.
775 (cygwin2.o): Likewise.
776 * config/i386/t-i386 (i386-c.o): Likewise.
777 * config/i386/t-interix (winnt.o): Likewise.
778 * config/i386/t-netware (netware.o): Likewise.
779 * config/i386/t-nwld (nwld.o): Likewise.
780 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
781 * config/i386/x-i386 (driver-i386.o): Likewise.
782 * config/i386/x-cygwin (host-cygwin.o): Likewise.
783 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
784 * config/ia64/t-ia64 (ia64-c.o): Likewise.
785 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
786 * config/mips/x-native (driver-native.o): Likewise.
787 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
788 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
789 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
790 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
791 * config/score/t-score-elf (score7.o): Likewise.
792 (score3.o): Likewise.
793 * config/sh/t-sh (sh-c.o): Likewise.
794 * config/sh/t-symbian (sh-c.o): Likewise.
795 (symbian.o): Likewise.
796 * config/spu/t-spu-elf (spu-c.o): Likewise.
797 * config/v850/t-v850 (v850-c.o): Likewise.
798 * config/v850/t-v850e (v850-c.o): Likewise.
800 2009-05-26 Richard Guenther <rguenther@suse.de>
802 PR tree-optimization/40122
803 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
804 VECTOR_CSTs if possible.
805 (fold_gimple_assign): Likewise.
807 2009-05-26 Richard Guenther <rguenther@suse.de>
810 * fold-const.c (fold_binary): Use the correct types for building
813 2009-05-26 Richard Guenther <rguenther@suse.de>
815 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
816 redundant calls to merge_alias_info.
817 (bump_vector_ptr): Likewise.
818 * tree-ssa-copy.c (merge_alias_info): Remove.
819 (replace_exp_1): Remove call to merge_alias_info.
820 (propagate_tree_value): Likewise.
821 (fini_copy_prop): Propagate points-to info.
822 * tree-flow.h (merge_alias_info): Remove.
824 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
826 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
828 2009-05-25 Jan Hubicka <jh@suse.cz>
830 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
831 * cgraph.h (struct inline_summary): New filed self_wize,
832 size_inlining_benefit, self_time and time_inlining_benefit.
833 (struct cgraph_global_info): Replace insns by time ans size fields.
834 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
835 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
836 (ipcp_update_callgraph): Do not touch function bodies.
837 * ipa-inline.c: Include except.h
838 (MAX_TIME): New constant.
839 (overall_insns): Remove.
841 (overall_size, max_benefit): New static variables.
842 (cgraph_estimate_time_after_inlining): New function.
843 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
844 (cgraph_clone_inlined_nodes): Update size.
845 (cgraph_mark_inline_edge): Update size.
846 (cgraph_estimate_growth): Use size info.
847 (cgraph_check_inline_limits): Check size.
848 (cgraph_default_inline_p): Likewise.
849 (cgraph_edge_badness): Compute badness based on benefit and size cost.
850 (cgraph_decide_recursive_inlining): Check size.
851 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
853 (cgraph_decide_inlining): Likewise.
854 (cgraph_decide_inlining_incrementally): Likewise; honor
855 PARAM_EARLY_INLINING_INSNS.
856 (likely_eliminated_by_inlining_p): New predicate.
857 (estimate_function_body_sizes): New function.
858 (compute_inline_parameters): Use it.
859 * except.c (must_not_throw_labels): New function.
860 * except.h (must_not_throw_labels): Declare.
861 * tree-inline.c (init_inline_once): Kill inlining_weigths
862 * tree-ssa-structalias.c: Avoid uninitialized warning.
863 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
864 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
865 (PARAM_INLINE_CALL_COST): Remove.
866 (PARAM_EARLY_INLINING_INSNS): New.
868 2009-05-25 Richard Guenther <rguenther@suse.de>
870 PR tree-optimization/36327
871 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
872 callback for reference translation or lookup at the point
874 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
875 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
876 for union COMPONENT_REFs.
877 (vn_reference_lookup_3): New callback. Lookup from memset
878 and CONSTRUCTOR assignment, translate through struct copies.
879 (vn_reference_lookup_pieces): Make sure to not free the
880 passed operands array. Adjust walk_non_aliased_vuses call.
881 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
882 make sure we do not leak memory.
884 2009-05-25 Richard Guenther <rguenther@suse.de>
886 * tree-ssa-alias.h (dump_points_to_solution): Declare.
887 * tree-inline.c (expand_call_inline): Reset the escaped and
889 * tree-ssa-structalias.c (pass_build_ealias): New.
890 * tree-pass.h (pass_build_ealias): Declare.
891 * passes.c (init_optimization_passes): Add PTA during
893 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
894 and CALLUSED solutions.
895 (dump_points_to_solution): New function, split out from ...
896 (dump_points_to_info_for): ... here.
897 * tree-parloops.c (parallelize_loops): Reset the escaped and
900 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
903 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
904 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
906 2009-05-25 Ira Rosen <irar@il.ibm.com>
908 PR tree-optimization/40238
909 * tree-vect-stmts.c (vect_init_vector): Insert initialization
910 statements after basic block's labels.
911 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
912 to free the allocated memory.
914 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
916 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
917 return address with a USE.
919 2009-05-24 Richard Guenther <rguenther@suse.de>
922 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
923 array type from the main variant of the inner type.
925 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
927 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
928 definition to bool (from int) to un-break build.
929 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
931 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
933 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
934 discard_stmt_changes): Delete.
935 * tree-ssa-operands.c (scb_stack): Delete.
936 (init_ssa_operands): Do not initialize it.
937 (fini_ssa_operands): Do not free it.
938 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
940 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
941 update_stmt, remove the others. Fix comments.
942 * tree-dfa.c (optimize_stack_restore): Likewise.
943 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
944 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
945 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
946 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
948 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
949 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
950 (dom_opt_finalize_block): Likewise, adjusting access to stmts_to_rescan.
951 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
952 (stmts_to_rescan): Change item type to gimple.
953 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
955 2009-05-24 Ira Rosen <irar@il.ibm.com>
957 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
958 * tree-pass.h (pass_slp_vectorize): New pass.
959 * params.h (SLP_MAX_INSNS_IN_BB): Define.
960 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
961 * tree-vectorizer.c (timevar.h): Include.
962 (user_vect_verbosity_level): Declare.
963 (vect_location): Fix comment.
964 (vect_set_verbosity_level): Update user_vect_verbosity_level
965 instead of vect_verbosity_level.
966 (vect_set_dump_settings): Add an argument. Ignore user defined
967 verbosity if dump flags require higher level of verbosity. Print to
968 stderr only for loop vectorization.
969 (vectorize_loops): Update call to vect_set_dump_settings.
970 (execute_vect_slp): New function.
971 (gate_vect_slp): Likewise.
972 (struct gimple_opt_pass pass_slp_vectorize): New.
973 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
975 (vec_info_for_bb): New function.
976 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
977 (VECTORIZATION_ENABLED): New macro.
978 (SLP_ENABLED, SLP_DISABLED): Likewise.
979 (vect_is_simple_use): Add bb_vec_info argument.
980 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
981 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
982 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
983 vect_schedule_slp, vect_analyze_slp): Likewise.
984 (vect_analyze_stmt): Add slp_tree argument.
985 (find_bb_location): Declare.
986 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
987 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
988 (vect_analyze_loop_operations, vect_analyze_loop,
989 get_initial_def_for_induction, vect_create_epilog_for_reduction,
990 vect_finalize_reduction, vectorizable_reduction,
991 vectorizable_live_operation, vect_transform_loop): Likewise.
992 * tree-data-ref.c (dr_analyze_innermost): Update comment,
993 skip evolution analysis if analyzing a basic block.
994 (dr_analyze_indices): Likewise.
995 (initialize_data_dependence_relation): Skip the test whether the
996 object is invariant for basic blocks.
997 (compute_all_dependences): Skip dependence analysis for data
998 references in basic blocks.
999 (find_data_references_in_stmt): Don't fail in case of invariant
1000 access in basic block.
1001 (find_data_references_in_bb): New function.
1002 (find_data_references_in_loop): Move code to
1003 find_data_references_in_bb and add a call to it.
1004 (compute_data_dependences_for_bb): New function.
1005 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
1006 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
1008 (vect_analyze_data_ref_dependence): Check for interleaving in case of
1009 unknown dependence in basic block and fail in case of dependence in
1011 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
1012 dependence instances from either loop or basic block vectorization
1014 (vect_compute_data_ref_alignment): Check if it is loop vectorization
1015 before calling nested_in_vect_loop_p.
1016 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
1017 dependence instances from either loop or basic block vectorization
1019 (vect_verify_datarefs_alignment): Likewise.
1020 (vect_enhance_data_refs_alignment): Adjust function calls.
1021 (vect_analyze_data_refs_alignment): Likewise.
1022 (vect_analyze_group_access): Fix printing. Skip different checks if
1023 DR_STEP is 0. Keep strided stores either in loop or basic block
1024 vectorization data structure. Fix indentation.
1025 (vect_analyze_data_ref_access): Fix comments, allow zero step in
1027 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
1028 dependence instances from either loop or basic block vectorization
1030 (vect_analyze_data_refs): Update comment. Call
1031 compute_data_dependences_for_bb to analyze basic blocks.
1032 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
1033 case of loop vectorization. In case of basic block vectorization use
1034 data-ref itself as a base.
1035 (vect_create_data_ref_ptr): In case of basic block vectorization:
1036 don't advance the pointer, add new statements before the current
1037 statement. Adjust function calls.
1038 (vect_supportable_dr_alignment): Support only aligned accesses in
1039 basic block vectorization.
1040 * common.opt (ftree-slp-vectorize): New flag.
1041 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
1042 (vect_pattern_recog_1): Likewise.
1043 * tree-vect-stmts.c (process_use): Likewise.
1044 (vect_init_vector): Add new statements in the beginning of the basic
1045 block in case of basic block SLP.
1046 (vect_get_vec_def_for_operand): Adjust function calls.
1047 (vect_finish_stmt_generation): Likewise.
1048 (vectorizable_call): Add assert that it is loop vectorization, adjust
1050 (vectorizable_conversion, vectorizable_assignment): Likewise.
1051 (vectorizable_operation): In case of basic block SLP, take
1052 vectorization factor from statement's type and skip the relevance
1053 check. Adjust function calls.
1054 (vectorizable_type_demotion): Add assert that it is loop
1055 vectorization, adjust function calls.
1056 (vectorizable_type_promotion): Likewise.
1057 (vectorizable_store): Check for outer loop only in case of loop
1058 vectorization. Adjust function calls. For basic blocks, skip the
1059 relevance check and don't advance pointers.
1060 (vectorizable_load): Likewise.
1061 (vectorizable_condition): Add assert that it is loop vectorization,
1062 adjust function calls.
1063 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
1064 that it is not reduction, get vector type, call only supported
1065 functions, skip loop specific parts.
1066 (vect_transform_stmt): Check for outer loop only in case of loop
1068 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
1069 (vect_is_simple_use): Fix comment, add new argument, fix conditions
1070 for external definition.
1071 * passes.c (pass_slp_vectorize): New pass.
1072 * tree-vect-slp.c (find_bb_location): New function.
1073 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
1074 check for patterns only in loops.
1075 (vect_build_slp_tree): Add argument, adjust function calls, fail in
1076 case of multiple types in basic block SLP.
1077 (vect_mark_slp_stmts_relevant): New function.
1078 (vect_supported_load_permutation_p): Fix comment.
1079 (vect_analyze_slp_instance): Add argument. In case of basic block
1080 SLP, take vectorization factor from statement's type, check that
1081 unrolling factor is 1. Adjust function call. Save SLP instance in
1082 either loop or basic block vectorization structure. Return FALSE,
1084 (vect_analyze_slp): Add argument. Get strided stores groups from
1085 either loop or basic block vectorization structure. Return FALSE
1086 if basic block SLP failed.
1087 (new_bb_vec_info): New function.
1088 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
1089 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
1090 (vect_schedule_slp): Add argument. Get SLP instances from either
1091 loop or basic block vectorization structure. Set vectorization factor
1092 to be 1 for basic block SLP.
1093 (vect_slp_transform_bb): New function.
1094 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
1096 2009-05-23 Mark Mitchell <mark@codesourcery.com>
1098 * final.c (shorten_branches): Do not align labels for jump tables.
1099 (final_scan_insn): Use JUMP_TABLE_DATA_P.
1101 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
1103 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
1104 Remove outdated reference to flow.c and fix nits.
1105 * doc/gccint.texi: Tweak RTL description.
1106 * doc/rtl.texi: Likewise.
1108 2009-05-23 Denis Chertykov <chertykov@gmail.com>
1110 * config/avr/avr.c: Change my email address.
1111 * config/avr/avr.h: Likewise.
1112 * config/avr/avr.md: Likewise.
1113 * config/avr/avr-protos.h: Likewise.
1114 * config/avr/libgcc.S: Likewise.
1116 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1118 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
1119 (spu_split_load, spu_split_store): Change return type to int.
1120 (spu_split_convert): Declare.
1121 * config/spu/predicates.md (spu_mem_operand): Remove.
1122 (spu_mov_operand): Update.
1123 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
1124 * config/spu/spu.c (regno_aligned_for_load): Remove.
1125 (reg_aligned_for_addr, spu_expand_load): Define.
1126 (spu_expand_extv): Reimplement and handle MEM.
1127 (spu_expand_insv): Handle MEM.
1128 (spu_sched_reorder): Handle insn's with length 0.
1129 (spu_legitimate_address_p): Reimplement.
1130 (store_with_one_insn_p): Return TRUE for any mode with size
1131 larger than 16 bytes.
1132 (address_needs_split): Define.
1133 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
1135 (spu_convert_move): Define.
1136 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
1137 (spu_split_store): Change all MEM's to TImode.
1138 (spu_init_expanders): Preallocate registers that correspond to
1139 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
1141 (spu_split_convert): Define.
1142 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
1143 (_move<mode>, _movdi, _movti): Update predicate and condition.
1144 (load, store): Change to define_split.
1145 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
1147 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
1148 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
1149 define_insn_and_split of lshr<mode>3.
1150 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
1151 (<v>ashr<mode>3_imm): Define.
1152 (extv, extzv, insv): Allow MEM operands.
1153 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
1154 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
1155 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
1156 (_spu_convert2): Change to define_insn_and_split and remove the
1157 corresponding define_peephole2.
1158 (stack_protect_set, stack_protect_test, stack_protect_test_si):
1159 Change predicates to memory_operand.
1161 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1163 * config/arm/thumb2.md: Add 16-bit multiply instructions.
1165 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1167 PR tree-optimization/40219
1168 * tree.c (iterative_hash_expr): Make sure the builtin function is
1169 a normal builtin function and not a front end or back end builtin
1170 before indexing into the built_in_decls array.
1172 2009-05-22 Richard Guenther <rguenther@suse.de>
1175 * alias.c (write_dependence_p): Do not use TBAA for answering
1176 anti-dependence or output-dependence.
1177 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
1178 (emit_pointer_definition): Remove.
1179 (emit_alias_warning): Likewise.
1180 (find_what_var_points_to): Remove TBAA pruning code.
1181 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
1183 (compute_points_to_sets): Remove code computing the set of
1184 dereferenced pointers.
1185 * tree-data-ref.c (dr_may_alias_p): Properly use the split
1186 oracle for querying anti and output dependencies.
1187 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
1188 if TBAA may be applied.
1189 (refs_anti_dependent_p): New function.
1190 (refs_output_dependent_p): Likewise.
1191 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
1192 (refs_output_dependent_p): Likewise.
1193 * doc/tree-ssa.texi (Memory model): New section.
1194 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1195 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1196 * cfgexpand.c (expand_gimple_basic_block): Do not handle
1197 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
1198 * expr.c (expand_expr_real_1): Likewise.
1199 * gimple-low.c (lower_stmt): Likewise.
1200 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
1201 (dump_gimple_cdt): Remove.
1202 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1203 (gimple_size): Likewise.
1204 (walk_gimple_op): Likewise.
1205 (is_gimple_stmt): Likewise.
1206 (walk_stmt_load_store_addr_ops): Likewise.
1207 (gimple_build_cdt): Remove.
1208 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1209 * gimple.h (gimple_cdt_new_type): Remove.
1210 (gimple_cdt_new_type_ptr): Likewise.
1211 (gimple_cdt_set_new_type): Likewise.
1212 (gimple_cdt_location): Likewise.
1213 (gimple_cdt_location_ptr): Likewise.
1214 (gimple_cdt_set_location): Likewise.
1215 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1216 * tree-cfg.c (remove_useless_stmts_1): Do not handle
1217 GIMPLE_CHANGE_DYNAMIC_TYPE.
1218 (verify_types_in_gimple_stmt): Likewise.
1219 * tree-inline.c (estimate_num_insns): Likewise.
1220 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
1221 (copy_decl_to_var): Likewise.
1222 (copy_result_decl_to_var): Likewise.
1223 * tree-pretty-print.c (dump_generic_node): Do not handle
1224 CHANGE_DYNAMIC_TYPE_EXPR.
1225 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1226 * tree-ssa-operands.c (get_expr_operands): Likewise.
1227 * tree-ssa-structalias.c (struct variable_info): Remove
1228 no_tbaa_pruning member.
1229 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
1230 (unify_nodes): Do not copy it.
1231 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1232 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
1233 (set_uids_in_ptset): Do not check it.
1234 (find_what_var_points_to): Likewise.
1235 (compute_tbaa_pruning): Remove.
1236 (compute_points_to_sets): Do not call it.
1237 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1238 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1239 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
1240 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
1241 (DECL_NO_TBAA_P): Likewise.
1242 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
1243 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
1244 (expand_omp_atomic_pipeline): Do not set it.
1245 * print-tree.c (print_node): Do not dump it.
1246 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
1249 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
1252 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
1255 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1257 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
1260 2009-05-22 Ben Elliston <bje@au.ibm.com>
1262 * Makefile.in (bversion.h, s-bversion): New targets.
1263 (TOPLEV_H): Add bversion.h.
1264 * toplev.h: Include "bversion.h".
1265 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
1266 the __format__ attribute only if compiling with the same version
1267 of GCC as the sources (the "build version").
1269 2009-05-22 Ben Elliston <bje@au.ibm.com>
1271 * c-format.c (handle_format_attribute): Fix comment typo.
1273 2009-05-21 Steve Ellcey <sje@cup.hp.com>
1276 * config/ia64/ia64.opt (mfused-madd): New.
1277 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
1278 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1279 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
1280 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
1281 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
1282 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
1283 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
1284 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
1285 instruction if !TARGET_FUSED_MADD.
1286 (fpma, fpms): Remove colon from name.
1288 2009-05-22 Richard Guenther <rguenther@suse.de>
1290 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
1291 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
1292 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
1294 (create_expression_by_pieces): Only convert if necessary.
1295 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
1296 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
1298 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
1300 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
1301 regular pattern from a template and rename it ...
1302 (*extzv_truncsi_exts): ... to this.
1304 2009-05-21 Richard Guenther <rguenther@suse.de>
1306 * cgraph.h (struct cgraph_node): Remove inline_decl member.
1307 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
1308 (cgraph_default_inline_p): Likewise.
1309 (cgraph_decide_inlining_incrementally): Likewise.
1311 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
1312 Uros Bizjak <ubizjak@gmail.com>
1314 * config/i386/cpuid.h (bit_MOVBE): New.
1316 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
1318 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
1319 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
1320 (ix86_handle_option): Handle OPT_mmovbe.
1321 (ix86_target_string): Add -mmovbe.
1322 (pta_flags): Add PTA_MOVBE.
1323 (processor_alias_table): Add PTA_MOVBE to "atom".
1324 (override_options): Handle PTA_MOVBE.
1326 * config/i386/i386.h (TARGET_MOVBE): New.
1328 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
1329 (*bswapsi_movbe): New.
1330 (*bswapdi_movbe): Likewise.
1331 (bswapdi2): Renamed to ...
1333 (bswapdi2): New expander.
1335 * config/i386/i386.opt (mmovbe): New.
1337 * doc/invoke.texi: Document -mmovbe.
1339 2009-05-21 Taras Glek <tglek@mozilla.com>
1341 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
1342 * gcc-plugin.h (plugin_init): Updated signature.
1343 * gcc-plugin.h (plugin_name_args): Moved to this header.
1344 * doc/plugins.texi (plugin_init): Updated documention to reflect
1346 * doc/plugins.texi (plugin_name_args): Added to documention.
1348 2009-05-21 Mark Mitchell <mark@codesourcery.com>
1350 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
1351 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
1353 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
1355 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
1356 JUMP_TABLE_DATA_P predicates where applicable.
1357 * config/i386/predicates.md: Ditto.
1358 * config/i386/sse.md: Ditto.
1360 2009-05-21 Jakub Jelinek <jakub@redhat.com>
1362 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
1363 operand2 -128 override length_immediate attribute to 1.
1364 * config/i386/predicates.md (constm128_operand): New predicate.
1366 * config/i386/i386.c (memory_address_length): Handle %r12
1367 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
1369 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
1370 mode look through optional ZERO_EXTEND and SUBREG.
1371 * config/i386/i386.md (R12_REG): New define_constant.
1372 (prefix_data16): For sse unit set also for MODE_TI insns.
1373 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
1374 insns set if operand 1 is ext_QIreg_operand.
1375 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
1376 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
1378 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
1379 mode from MODE_DI to MODE_SI.
1380 (movdi_1_rex64): Override modrm and length_immediate attributes
1381 only for movabs (TYPE_IMOV, alternative 2).
1382 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
1383 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1384 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1385 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1386 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
1387 prefix_rex attribute if DImode.
1388 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
1389 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
1390 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
1391 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
1392 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
1393 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
1394 Likewise. For TYPE_IMOV clear length_immediate attribute.
1395 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
1396 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
1397 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
1398 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
1399 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
1400 or one operand TYPE_ISHIFT.
1401 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
1402 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
1403 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
1404 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
1405 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
1406 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
1407 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
1408 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
1409 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
1410 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
1411 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
1412 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
1413 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
1414 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
1415 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
1416 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
1417 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
1418 set mode attribute, don't override length attribute.
1419 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
1421 (return_internal_long): Set length attribute to 2 instead of 1.
1422 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
1423 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
1424 prefix_rex attribute.
1425 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
1427 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
1429 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1431 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
1433 2009-05-20 Ian Lance Taylor <iant@google.com>
1435 * tree.c (build_tree_list_vec_stat): New function.
1436 (ctor_to_vec): New function.
1437 (build_nt_call_vec): New function.
1438 (build_call_array): Change args to be a const pointer.
1439 (build_call_vec): New function.
1440 * tree.h (build_nt_call_vec): Declare.
1441 (build_tree_list_vec_stat): Declare.
1442 (build_tree_list_vec): Define.
1443 (build_call_array): Update declaration.
1444 (build_call_vec): Declare.
1445 (ctor_to_vec): Declare.
1446 * c-common.c (tree_vector_cache): New static variable.
1447 (make_tree_vector): New function.
1448 (release_tree_vector): New function.
1449 (make_tree_vector_single): New function.
1450 (make_tree_vector_copy): New function.
1451 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
1452 (make_tree_vector_single, make_tree_vector_copy): Declare.
1453 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
1454 (c_parser_expr_list): Don't manage cache here, instead call
1456 (c_parser_release_expr_list): Remove static function.
1457 (c_parser_vec_to_tree_list): Remove static function.
1458 (c_parser_attributes): Call build_tree_list_vec instead of
1459 c_parser_vec_to_tree_list. Call release_tree_vector instead of
1460 c_parser_release_expr_list.
1461 (c_parser_postfix_expression_after_primary): Likewise.
1462 (c_parser_objc_keywordexpr): Likewise.
1464 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
1466 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
1467 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
1468 TARGET_CONVERT_TO_TYPE.
1469 * hooks.c (hook_tree_const_tree_null): Define.
1470 * hooks.h (hook_tree_const_tree_null): Declare.
1471 * target.h (struct gcc_target): Add invalid_parameter_type,
1472 invalid_return_type, promoted_type, and convert_to_type fields.
1473 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
1474 (TARGET_INVALID_RETURN_TYPE): Define.
1475 (TARGET_PROMOTED_TYPE): Define.
1476 (TARGET_CONVERT_TO_TYPE): Define.
1477 (TARGET_INITIALIZER): Update for new fields.
1478 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
1479 (grokparms): Check targetm.invalid_parameter_type.
1480 * c-typeck.c (default_conversion): Check targetm.promoted_type.
1481 * c-convert.c (convert): Check targetm.convert_to_type.
1483 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
1485 * config/mips/mips.md (*extenddi_truncate<mode>,
1486 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
1488 (*extendhi_truncateqi): New define_insn_and_sptit.
1490 2009-05-20 Jakub Jelinek <jakub@redhat.com>
1493 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
1494 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
1496 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
1498 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
1499 the operand of VIEW_CONVERT_EXPR.
1501 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
1503 * config/i386/driver-i386.c (host_detect_local_cpu): Check
1504 extended family and model for Intel processors. Support Intel
1507 2009-05-20 Olivier Hainque <hainque@adacore.com>
1509 * gstab.h (stab_code_type): Define, to be used instead of the
1510 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
1512 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
1513 occurrences by stab_code_type.
1514 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
1516 2009-05-20 Martin Jambor <mjambor@suse.cz>
1518 * tree-flow.h (insert_edge_copies_seq): Undeclare.
1519 (sra_insert_before): Likewise.
1520 (sra_insert_after): Likewise.
1521 (sra_init_cache): Likewise.
1522 (sra_type_can_be_decomposed_p): Likewise.
1523 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
1524 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
1525 (sra_insert_before): Likewise.
1526 (sra_insert_after): Likewise.
1527 (sra_init_cache): Likewise.
1528 (insert_edge_copies_seq): Made static and moved upwards.
1530 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
1533 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
1535 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
1536 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
1539 2009-05-20 Richard Guenther <rguenther@suse.de>
1541 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1542 with mismatched comparison modes.
1544 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1546 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
1547 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
1548 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
1549 with shifts for Thumb2.
1550 (orsi_notsi): New for orn.
1551 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
1552 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
1553 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
1554 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
1555 Don't invert remainder for IOR.
1557 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
1559 PR tree-optimization/40087
1560 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
1561 number_of_iterations_ne): Rename never_infinite argument.
1562 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
1563 number_of_iterations_le): Handle pointer-type ivs when
1564 exit_must_be_taken is false.
1565 (number_of_iterations_cond): Do not always assume that
1566 exit_must_be_taken if the control variable is a pointer.
1568 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1570 * c-typeck.c (build_binary_op): Allow % on integal vectors.
1571 * doc/extend.texi (Vector Extension): Document that % is allowed too.
1573 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
1575 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
1576 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
1578 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1581 * c.opt (Wlogical-op): Disabled by default.
1582 * c-opt (c_common_post_options): Do not enable Wlogical-op with
1584 * doc/invoke.texi (Wlogical-op): Likewise.
1586 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
1588 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
1590 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
1591 Propagate the type of the first operand.
1592 <ASSERT_EXPR>: Simplify.
1593 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
1594 Rewrite using the RHS code as discriminant.
1595 <NOP_EXPR>: Turn into CASE_CONVERT.
1596 <PLUS_EXPR>: Propagate the type of the first operand.
1598 2009-05-19 Steve Ellcey <sje@cup.hp.com>
1600 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
1601 (ia64_dconst_0_375): New.
1602 * config/ia64/ia64.c (ia64_override_options): Remove
1603 -minline-sqrt-min-latency warning.
1604 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
1605 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
1606 * config/ia64/ia64.md (*sqrt_approx): Remove.
1607 (sqrtsf2): Remove #if 0.
1608 (sqrtsf2_internal_thr): Rewrite and move to div.md.
1609 (sqrtdf): Remove assert.
1610 (sqrtdf2_internal_thr): Rewrite and move to div.md.
1611 (sqrtxf2): Remove #if 0.
1612 (sqrtxf2_internal_thr): Rewrite and move to div.md.
1613 * div.md (sqrt_approx_rf): New.
1614 (sqrtsf2_internal_thr): New implementation.
1615 (sqrtsf2_internal_lat): New.
1616 (sqrtdf2_internal_thr: New implementation.
1617 (sqrtxf2_internal): New implementation.
1619 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
1620 Hans-Peter Nilsson <hp@axis.com>
1622 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
1623 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
1624 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
1625 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
1626 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
1627 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
1628 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
1629 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
1630 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
1631 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
1632 * c-common.c: ...from here.
1634 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1636 * c-common.c (warn_logical_operator): Remove unnecessary
1639 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1641 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
1643 2009-05-19 Ben Elliston <bje@au.ibm.com>
1645 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
1646 assignments with memcpy calls.
1647 (add_fdes): Likewise.
1648 (binary_search_unencoded_fdes): Likewise.
1649 (linear_search_fdes): Eliminate type puns.
1651 2009-05-19 Richard Guenther <rguenther@suse.de>
1653 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
1654 not falsely claim to have propagated into all uses.
1656 2009-05-19 Ben Elliston <bje@au.ibm.com>
1658 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
1661 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1663 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
1664 * config/sh/sh.c (sh_legitimate_address_p): Make static.
1665 (TARGET_LEGITIMATE_ADDRESS_P): New.
1666 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1667 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
1669 2009-05-18 Dodji Seketeli <dodji@redhat.com>
1672 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
1673 child of the containing namespace's DIE.
1675 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
1677 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
1678 *zero_extendhi_truncqi): Move after the zero_extend patterns.
1679 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
1682 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
1685 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
1686 gen_align with gen_pad.
1687 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
1688 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
1690 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
1691 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
1693 * config/i386/i386.md (align): Renamed to ...
1694 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
1695 ASM_OUTPUT_MAX_SKIP_PAD.
1697 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
1699 * config.gcc: Fix variable syntax.
1702 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
1703 before calling exact_log2.
1704 (output_iorsi3): Likewise.
1705 (output_xorsi3): Likewise.
1707 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1709 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
1710 for the none zero constant operand except for EQ and NE
1711 comprisons even when the first operand is R0.
1713 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
1715 * config/s390/2064.md: Remove trailing whitespaces.
1716 * config/s390/2084.md: Likewise.
1717 * config/s390/constraints.md: Likewise.
1718 * config/s390/fixdfdi.h: Likewise.
1719 * config/s390/libgcc-glibc.ver: Likewise.
1720 * config/s390/s390-modes.def: Likewise.
1721 * config/s390/s390-protos.h: Likewise.
1722 * config/s390/s390.c: Likewise.
1723 * config/s390/s390.h: Likewise.
1724 * config/s390/s390.md: Likewise.
1725 * config/s390/tpf-unwind.h: Likewise.
1727 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1729 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
1731 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1734 * configure.ac (m68k-*-*): Check if binutils support TLS.
1735 * configure: Regenerate.
1736 * config/m68k/predicates.md (symbolic_operand): Extend comment.
1737 * config/m68k/constraints.md (Cu): New constraint.
1738 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
1739 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
1740 (movsi): Handle TLS symbols.
1741 (addsi3_5200): Handle XTLS symbols, indent.
1742 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
1743 (m68k_tls_reference_p): Declare.
1744 (m68k_legitimize_address): Declare.
1745 (m68k_unwrap_symbol): Declare.
1746 * config/m68k/m68k.opt (mxtls): New option.
1747 * config/m68k/m68k.c (ggc.h): Include.
1748 (m68k_output_dwarf_dtprel): Implement hook.
1749 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
1750 (m68k_expand_prologue): Load GOT pointer when function needs it.
1751 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
1752 (m68k_legitimate_constant_address_p): Same.
1753 (m68k_decompose_address): Handle TLS references.
1754 (m68k_get_gp): New static function.
1755 (enum m68k_reloc): New contants.
1756 (TLS_RELOC_P): New macro.
1757 (m68k_wrap_symbol): New static function.
1758 (m68k_unwrap_symbol): New function.
1759 (m68k_final_prescan_insn_1): New static function.
1760 (m68k_final_prescan_insn): New function.
1761 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
1763 (legitimize_pic_address): Handle TLS references..
1764 (m68k_tls_get_addr, m68k_get_tls_get_addr)
1765 (m68k_libcall_value_in_a0_p)
1766 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
1767 (m68k_call_m68k_read_tp): Helper variables and functions for ...
1768 (m68k_legitimize_tls_address): Handle TLS references.
1769 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
1771 (m68k_legitimize_address): Handle TLS symbols.
1772 (m68k_get_reloc_decoration): New static function.
1773 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
1775 (m68k_output_dwarf_dtprel): Implement hook.
1776 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
1777 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
1778 m68k_call_* routines.
1779 (sched_attr_op_type): Handle TLS symbols.
1780 (gt-m68k.h): Include.
1781 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
1782 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
1784 2009-05-18 Martin Jambor <mjambor@suse.cz>
1786 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
1787 (visit_store_addr_for_mod_analysis): New function.
1788 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
1789 (determine_cst_member_ptr): Use gimple_assign_single_p.
1790 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
1791 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
1792 operands. Don't check number of operands of a NOP_EXPR.
1794 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
1796 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
1798 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
1801 * c-common.c (warn_logical_operator): Don't warn if one of
1802 expression isn't always true or false.
1804 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
1806 * config/i386/biarch32.h: New file.
1807 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
1809 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
1811 * config/mips/mips.md (*zero_extend<mode>_trunchi,
1812 *zero_extend<mode>_truncqi): Merge these into ...
1813 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
1814 Name the pattern following this as *zero_extendhi_truncqi.
1816 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
1819 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
1820 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
1821 (output_info): Make field HOST_WIDEST_INT.
1822 (print_statistics): Use HOST_WIDEST_INT_PRINT.
1823 (dump_bitmat_statistics): Same.
1825 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
1827 * config.gcc (use_gcc_stdint): Set to wrap.
1828 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
1829 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
1830 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1831 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
1832 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
1833 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
1834 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1835 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
1837 2009-05-16 Joseph Myers <joseph@codesourcery.com>
1839 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
1841 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
1842 Move definitions earlier.
1843 (OPT_ARCH64, OPT_ARCH32): Define.
1844 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
1847 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
1850 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
1853 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
1855 * arm.md (movdi2): Copy non-reg values to DImode registers.
1857 2009-05-16 Jakub Jelinek <jakub@redhat.com>
1860 * final.c (label_to_max_skip): New function.
1861 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
1862 CODE_LABEL_NUMBER <= max_labelno.
1863 * output.h (label_to_max_skip): New prototype.
1864 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
1865 (ix86_avoid_jump_mispredicts): ... this. Don't define if
1866 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
1867 Handle CODE_LABELs with >= 16 byte alignment or with
1868 max_skip == (1 << align) - 1.
1869 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
1870 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
1873 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
1874 .p2align 3 if MAX_SKIP is smaller than 7.
1875 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
1877 2009-05-15 Ian Lance Taylor <iant@google.com>
1879 * alias.c (struct alias_set_entry_d): Rename from struct
1880 alias_set_entry. Change all uses.
1881 * except.c (struct call_site_record_d): Rename from struct
1882 call_site_record. Change all uses.
1883 * except.h (struct eh_region_d): Rename from struct eh_region.
1885 * gcse.c (struct hash_table_d): Rename from struct hash_table.
1887 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
1888 ivtype_map_elt. Change all uses.
1889 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
1891 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
1892 * graphite.h (struct name_tree_d): Rename from struct name_tree.
1894 (struct sese_d): Rename from struct sese. Change all uses.
1895 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
1896 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
1897 * optabs.h (struct optab_d): Rename from struct optab. Change all
1899 (struct convert_optab_d): Rename from struct convert_optab.
1901 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
1902 ipa_opt_pass. Change all uses.
1903 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
1906 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
1907 defined as a typedef.
1908 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
1911 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
1914 * fold-const.c (make_range,build_range_check,merge_ranges): Move
1916 (merge_ranges): Returns bool.
1917 * tree.h (make_range): .. to here.
1918 (build_range_check): Likewise.
1919 (merge_ranges): Likewise. Renamed from merge_ranges.
1920 * c-typeck.c (parser_build_binary_op): Update calls to
1921 warn_logical_operator.
1922 * c-common.c (warn_logical_operator): Add new warning.
1923 * c-common.h (warn_logical_operator): Update declaration.
1925 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
1927 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
1929 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1931 * doc/install.texi: Document MPC requirements, flags etc.
1933 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
1934 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
1935 Evaluate constant arguments.
1936 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
1937 (fold_builtin_1): Likewise, also evaluate constant arguments.
1938 Remove superfluous break.
1939 (do_mpc_ckconv): New.
1940 * real.h: Include mpc.h.
1941 * toplev.c (print_version): Output MPC version info if available.
1943 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
1945 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
1947 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
1949 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
1952 2009-05-15 Jan Hubicka <jh@suse.cz>
1954 * doc/invoke.texi (max-early-inliner-iterations): New flag.
1955 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
1956 (try_inline): Fix return value.
1957 (cgraph_decide_inlining_incrementally): Honor new value.
1958 (cgraph_early_inlining): Handle indirect inlining.
1959 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
1961 2009-05-15 Jan Hubicka <jh@suse.cz>
1963 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
1964 * cgraphunit.c (cgraph_finalize_function): Set it.
1965 (cgraph_expand_function): Use it.
1967 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
1969 * real.c (encode_ieee_half): Define.
1970 (decode_ieee_half): Define.
1971 (ieee_half_format): Define.
1972 (arm_half_format): Define.
1973 * real.h (ieee_half_format): Declare.
1974 (arm_half_format): Declare.
1976 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
1978 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
1979 swapped, and reversed optabs exist before trying to use them.
1981 2009-05-15 Paul Brook <paul@codesourcery.com>
1982 Sandra Loosemore <sandra@codesourcery.com>
1984 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
1985 loads. Allow PRE_DEC.
1986 (output_move_neon): Handle PRE_DEC.
1987 (arm_print_operand): Add 'A' for neon structure loads.
1988 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
1989 * config/arm/neon.md (neon_mov): Update comment.
1990 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
1992 (Um): New constraint.
1994 2009-05-15 Jan Hubicka <jh@suse.cz>
1996 Revert the following patch until testsuite fallout is fixed:
1997 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1998 * cgraph.h (struct inline_summary): New filed self_wize,
1999 size_inlining_benefit, self_time and time_inlining_benefit.
2000 (struct cgraph_global_info): Replace insns by time ans size fields.
2001 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2002 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2003 (ipcp_update_callgraph): Do not touch function bodies.
2004 * ipa-inline.c: Include except.h
2005 (MAX_TIME): New constant.
2006 (overall_insns): Remove
2007 (overall_size, max_benefit): New static variables.
2008 (cgraph_estimate_time_after_inlining): New function.
2009 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2010 (cgraph_clone_inlined_nodes): Update size.
2011 (cgraph_mark_inline_edge): Update size.
2012 (cgraph_estimate_growth): Use size info.
2013 (cgraph_check_inline_limits): Check size.
2014 (cgraph_default_inline_p): Likewise.
2015 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2016 (cgraph_decide_recursive_inlining): Check size.
2017 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
2019 (cgraph_decide_inlining): Likewise.
2020 (cgraph_decide_inlining_incrementally): Likewise; honor
2021 PARAM_EARLY_INLINING_INSNS.
2022 (likely_eliminated_by_inlining_p): New predicate.
2023 (estimate_function_body_sizes): New function.
2024 (compute_inline_parameters): Use it.
2025 * except.c (must_not_throw_labels): New function.
2026 * except.h (must_not_throw_labels): Declare.
2027 * tree-inline.c (init_inline_once): Kill inlining_weigths
2028 * tree-ssa-structalias.c: Avoid uninitialized warning.
2029 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2030 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2031 (PARAM_INLINE_CALL_COST): Remove.
2032 (PARAM_EARLY_INLINING_INSNS): New.
2034 2009-05-15 Richard Guenther <rguenther@suse.de>
2036 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
2037 not TODO_update_ssa.
2039 2009-05-15 Richard Guenther <rguenther@suse.de>
2041 PR tree-optimization/39999
2042 * gimple.h (gimple_expr_type): Use the expression type looking
2043 through useless conversions.
2044 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
2045 (vn_nary_op_insert_stmt): Likewise.
2046 (simplify_binary_expression): Likewise.
2048 2009-05-15 Richard Guenther <rguenther@suse.de>
2050 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2051 New options, enabled by default.
2052 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2054 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
2055 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
2056 * tree-ssa-structalias.c (gate_tree_pta): New function.
2057 (pass_build_alias): Use it.
2059 2009-05-15 Joseph Myers <joseph@codesourcery.com>
2061 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
2062 recurse on an invariant address if a conversion from a pointer
2063 type to a wider integer type is involved.
2065 2009-05-15 Jan Hubicka <jh@suse.cz>
2067 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2068 * cgraph.h (struct inline_summary): New filed self_wize,
2069 size_inlining_benefit, self_time and time_inlining_benefit.
2070 (struct cgraph_global_info): Replace insns by time ans size fields.
2071 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2072 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2073 (ipcp_update_callgraph): Do not touch function bodies.
2074 * ipa-inline.c: Include except.h
2075 (MAX_TIME): New constant.
2076 (overall_insns): Remove
2077 (overall_size, max_benefit): New static variables.
2078 (cgraph_estimate_time_after_inlining): New function.
2079 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2080 (cgraph_clone_inlined_nodes): Update size.
2081 (cgraph_mark_inline_edge): Update size.
2082 (cgraph_estimate_growth): Use size info.
2083 (cgraph_check_inline_limits): Check size.
2084 (cgraph_default_inline_p): Likewise.
2085 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2086 (cgraph_decide_recursive_inlining): Check size.
2087 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
2089 (cgraph_decide_inlining): Likewise.
2090 (cgraph_decide_inlining_incrementally): Likewise; honor
2091 PARAM_EARLY_INLINING_INSNS.
2092 (likely_eliminated_by_inlining_p): New predicate.
2093 (estimate_function_body_sizes): New function.
2094 (compute_inline_parameters): Use it.
2095 * except.c (must_not_throw_labels): New function.
2096 * except.h (must_not_throw_labels): Declare.
2097 * tree-inline.c (init_inline_once): Kill inlining_weigths
2098 * tree-ssa-structalias.c: Avoid uninitialized warning.
2099 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2100 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2101 (PARAM_INLINE_CALL_COST): Remove.
2102 (PARAM_EARLY_INLINING_INSNS): New.
2103 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
2104 (inline-call-cost): Remove.
2105 (early-inlining-insns): New.
2107 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
2109 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
2111 (print_int_cst_bounds_in_octal_p): Likewise.
2112 (dbxout_type): Adjust calls to above functions. Be prepared to deal
2114 * dwarf2out.c (base_type_die): Likewise.
2115 (is_subrange_type): Delete.
2116 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
2117 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
2118 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
2119 the destination type is boolean.
2120 (build_range_check): Do not special-case subtypes.
2121 (fold_sign_changed_comparison): Likewise.
2122 (fold_unary): Likewise.
2123 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
2124 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
2125 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
2126 * tree.c (subrange_type_for_debug_p): New predicate based on the former
2128 * tree.h (subrange_type_for_debug_p): Declare.
2129 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
2130 (convert_affine_scev): Remove call to above function.
2131 (chrec_convert_aggressive): Likewise.
2132 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
2133 false for conversions involving subtypes.
2134 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
2135 (vrp_val_min): Likewise.
2136 (needs_overflow_infinity): Likewise.
2137 (extract_range_from_unary_expr): Likewise.
2139 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
2141 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2142 * config/frv/frv.c: Likewise.
2143 * config/s390/s390.c: Likewise.
2144 * config/sparc/sparc.h: Likewise.
2145 * config/i386/i386.h: Likewise.
2146 * config/i386/i386.c: Likewise.
2147 * config/crx/crx.c: Likewise.
2148 * config/m68hc11/m68hc11.h: Likewise.
2149 * config/iq2000/iq2000.c: Likewise.
2150 * config/mn10300/mn10300.h: Likewise.
2151 * config/mn10300/mn10300.c: Likewise.
2152 * config/m68k/m68k.c: Likewise.
2153 * config/rs6000/rs6000.c: Likewise.
2154 * config/rs6000/xcoff.h: Likewise.
2155 * config/rs6000/linux64.h: Likewise.
2156 * config/rs6000/sysv4.h: Likewise.
2157 * config/score/score3.c: Likewise.
2158 * config/score/score7.c: Likewise.
2159 * config/score/score.c: Likewise.
2160 * config/arm/arm.md: Likewise.
2161 * config/mips/mips.c: Likewise.
2162 * config/mips/mips.md: Likewise.
2163 * config/bfin/bfin.h: Likewise.
2164 * config/pa/pa.c: Likewise.
2165 * config/pa/constraints.md: Likewise.
2167 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
2168 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
2169 * config/pdp11/pdp11.h: Use memory_address_p instead.
2171 2009-05-14 Ian Lance Taylor <iant@google.com>
2173 * passes.c (finish_optimization_passes): Change i to int.
2174 * plugin.c (plugins_active_p): Change event to int.
2175 (dump_active_plugins): Likewise.
2176 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
2178 * tree.c (tree_range_check_failed): Change c to unsigned int.
2179 (omp_clause_range_check_failed): Likewise.
2180 (build_common_builtin_nodes): Change mode to int. Add cast.
2181 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
2182 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
2184 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
2185 ++ or -- with a variable of enum type.
2187 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2190 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
2192 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2194 * store-motion.c: Do not include params.h
2195 * Makefile.in: Fix dependencies for various files.
2197 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2199 * auto-inc-dec.c: Fix pass description, remove apparent
2200 accidental duplication.
2202 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
2205 * ipa-utils.h (memory_identifier_string): Moved to ...
2206 * tree.h (memory_identifier_string): Here. Add GTY(()).
2208 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2210 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
2211 in the former documentation of...
2212 (GO_IF_LEGITIMATE_ADDRESS): ... this.
2213 * ira-conflicts.c (get_dup_num): Use address_operand.
2214 * targhooks.c (default_legitimate_address_p): New.
2215 * targhooks.h (default_legitimate_address_p): New.
2216 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
2218 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
2219 * target.h (struct target): Add legitimate_address_p.
2220 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
2221 (TARGET_INITIALIZER): Include it.
2223 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2224 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
2225 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
2226 (TARGET_LEGITIMATE_ADDRESS_P): New.
2228 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2229 (REG_OK_STRICT_P): Delete.
2230 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
2231 (frv_legitimate_address_p_1): ... this.
2232 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
2233 (frv_legitimate_address_p_1): ... the renamed old
2234 frv_legitimate_address_p.
2235 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
2236 (TARGET_LEGITIMATE_ADDRESS_P): New.
2238 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2239 * config/s390/s390-protos.h (legitimate_address_p): Remove.
2240 * config/s390/s390.c (legitimate_address_p): Rename to...
2241 (s390_legitimate_address_p): ... this, make static.
2242 (legitimize_address): Adjust call.
2243 (TARGET_LEGITIMATE_ADDRESS_P): New.
2244 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
2246 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2247 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
2248 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
2249 (TARGET_LEGITIMATE_ADDRESS_P): New.
2251 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2252 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
2253 * config/spu/spu.c (spu_legitimate_address): Rename to...
2254 (spu_legitimate_address_p): ... this, make static.
2255 (TARGET_LEGITIMATE_ADDRESS_P): New.
2257 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2258 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
2259 * config/sparc/sparc.c (legitimate_address_p): Rename to...
2260 (sparc_legitimate_address_p): ... this, make static and return bool.
2261 (legitimize_address): Adjust call.
2262 (TARGET_LEGITIMATE_ADDRESS_P): New.
2264 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2265 * config/i386/i386-protos.h (legitimate_address_p): Remove.
2266 * config/i386/i386.c (legitimate_address_p): Rename to...
2267 (ix86_legitimate_address_p): ... this, make static.
2268 (constant_address_p): Move after it, adjust call.
2269 (TARGET_LEGITIMATE_ADDRESS_P): New.
2271 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2272 * config/avr/avr-protos.h (legitimate_address_p): Remove.
2273 * config/avr/avr.c (legitimate_address_p): Rename to...
2274 (avr_legitimate_address_p): ... this, make static.
2275 (legitimize_address): Adjust call.
2276 (TARGET_LEGITIMATE_ADDRESS_P): New.
2278 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2279 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
2280 * config/crx/crx.c (crx_legitimate_address_p): Make static.
2281 (TARGET_LEGITIMATE_ADDRESS_P): New.
2283 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2284 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
2285 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
2286 (TARGET_LEGITIMATE_ADDRESS_P): New.
2288 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2289 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
2291 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2293 (TARGET_LEGITIMATE_ADDRESS_P): New.
2295 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2296 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
2298 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
2300 (m68hc11_legitimate_address_p): ... this, make static.
2301 (go_if_legitimate_address_internal): Rename to...
2302 (m68hc11_legitimate_address_p_1): ... this.
2303 (legitimize_address): Adjust call.
2304 (TARGET_LEGITIMATE_ADDRESS_P): New.
2306 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2307 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
2308 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
2309 (TARGET_LEGITIMATE_ADDRESS_P): New.
2311 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2312 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
2313 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
2314 (mn10300_legitimate_address_p): ... this, make static.
2315 (TARGET_LEGITIMATE_ADDRESS_P): New.
2317 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2318 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
2319 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
2320 (TARGET_LEGITIMATE_ADDRESS_P): New.
2322 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2323 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
2324 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
2325 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2326 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
2327 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
2328 (rs6000_legitimate_address_p): ... this, make static.
2329 (TARGET_LEGITIMATE_ADDRESS_P): New.
2330 (REG_MODE_OK_FOR_BASE_P): Delete.
2331 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
2333 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2334 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
2336 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
2337 static, adjust types.
2338 (TARGET_LEGITIMATE_ADDRESS_P): New.
2340 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2341 * config/score/score.c (score_address_p): Rename to...
2342 (score_legitimate_address_p): ... this.
2343 (TARGET_LEGITIMATE_ADDRESS_P): New.
2344 * config/score/score3.c (score3_address_p): Rename to...
2345 (score3_legitimate_address_p): ... this.
2346 * config/score/score7.c (score7_address_p): Rename to...
2347 (score7_legitimate_address_p): ... this.
2349 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
2350 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
2351 GO_IF_LEGITIMATE_ADDRESS): Delete.
2352 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
2353 thumb2_legitimate_address_p): Delete.
2354 (arm_legitimate_address_p): Rename to...
2355 (arm_legitimate_address_outer_p): ... this.
2356 * config/arm/constraints.md ("Uq"): Adjust call.
2357 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
2358 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
2359 (arm_legitimate_address_outer_p): ... this.
2360 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
2361 (TARGET_LEGITIMATE_ADDRESS_P): New.
2363 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2364 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
2365 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
2366 (TARGET_LEGITIMATE_ADDRESS_P): New.
2368 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2369 * config/vax/vax-protos.h (legitimate_address_p): Remove.
2370 * config/vax/vax.c (legitimate_address_p): Rename to...
2371 (vax_legitimate_address_p): ... this, make static.
2372 (TARGET_LEGITIMATE_ADDRESS_P): New.
2374 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2375 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
2376 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
2377 (TARGET_LEGITIMATE_ADDRESS_P): New.
2379 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2380 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
2381 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
2382 (mmix_legitimate_address_p): ... this, make static.
2383 (TARGET_LEGITIMATE_ADDRESS_P): New.
2385 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2386 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
2387 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
2388 (TARGET_LEGITIMATE_ADDRESS_P): New.
2390 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2392 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
2393 of MODE_COMPLEX_INT.
2395 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2397 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
2398 LCT_NORMAL in function call.
2399 * mips-tdump.c (print_file_desc): Add cast to enum type.
2400 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
2401 (mark_stabs): Add casts to enum types.
2402 (parse_stabs_common): Add casts to enum types.
2404 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2406 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
2407 Check for invalid values of LETTER.
2409 2009-05-13 Taras Glek <tglek@mozilla.com>
2411 * attribs.c (register_attribute): moved out attribute registration into
2413 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
2414 * gcc-plugin.h: Added forward decl for register_attribute.
2415 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
2416 * plugin.c (register_callback, invoke_plugin_callbacks): Added
2417 PLUGIN_ATTRIBUTES boilerplate.
2419 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
2421 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
2422 values even in sentinel and empty entries.
2423 (ms_printf_flag_specs): Likewise.
2424 (ms_scanf_flag_specs): Likewise.
2425 (ms_strftime_flag_specs): Likewise.
2426 (ms_print_char_table): Likewise.
2427 (ms_scan_char_table): Likewise.
2428 (ms_time_char_table): Likewise.
2430 2009-05-13 Doug Kwan <dougkwan@google.com>
2432 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
2434 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2436 * config/mips/mips.md (store): Add attributes for QI and HI.
2438 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
2439 (truncdi<mode>2): ... this new pattern.
2441 2009-05-13 Brad Hards <bradh@kde.org>
2443 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
2445 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2446 Ben Elliston <bje@au.ibm.com>
2449 * dse.c (check_mem_read_rtx): Guard against width == -1.
2451 2009-05-13 Michael Matz <matz@suse.de>
2454 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
2455 (trivially_conflicts_p): New function.
2456 (insert_backedge_copies): Use it.
2458 2009-05-13 Janis Johnson <janis187@us.ibm.com>
2460 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
2461 (handle_stdc_pragma): Use new enum constant names.
2462 (handle_pragma_float_const_decimal64): Ditto.
2464 2009-05-13 Ian Lance Taylor <iant@google.com>
2466 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
2469 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
2471 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
2472 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
2474 * config/m68k/m68k.h (FL_UCLINUX): Define.
2476 2009-05-13 Jan Hubicka <jh@suse.cz>
2478 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
2480 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2482 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
2483 unless -fschedule-insns is specified.
2485 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2488 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
2489 TARGET_EXPAND_CBRANCHDI4.
2490 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
2491 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
2492 (cmpeqdi): Fix comment.
2494 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2496 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
2497 (sh_legitimate_address_p): Likewise.
2498 * config/sh/sh.c (sh_legitimate_index_p): New.
2499 (sh_legitimate_address_p): Likewise.
2500 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
2501 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
2502 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
2503 (MAYBE_BASE_REGISTER_RTX_P): New macro.
2504 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
2505 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
2506 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
2507 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
2508 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
2510 2009-05-12 Jan Hubicka <jh@suse.cz>
2512 * tree-inline.c (estimate_operator_cost): Add operands;
2513 when division happens by constant, it is cheap.
2514 (estimate_num_insns): Loads and stores are not having cost of 0;
2515 EH magic stuff is cheap; when computing runtime cost of switch,
2516 use log2 base of amount of its cases; builtin_expect has cost of 0;
2517 compute cost for moving return value of call.
2518 (init_inline_once): Initialize time_based flags.
2519 * tree-inline.h (eni_weights_d): Add time_based flag.
2521 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2523 * df-core.c: Update head documentation.
2525 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2528 * rs6000.c (rs6000_generate_compare): Use op1b instead of
2529 shadowing exisiting variable op1.
2531 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
2534 * config/i386/driver-i386.c (processor_signatures): New enum.
2535 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
2536 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
2537 processor signature to detect geode processor.
2539 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2543 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2545 * optabs.c (prepare_cmp_insn): Temporarily disable test that
2546 causes spurious differences between trunk and cond-optab branch.
2548 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2550 * dojump.c (compare_from_rtx): Delete.
2551 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
2552 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
2553 if the comparison does not satisfy the predicate; test predicates for
2554 operands 2 and 3 of a cstore pattern. Don't try cstore optab
2555 further if one existing pattern fails.
2556 * expr.h (compare_from_rtx): Delete.
2557 (prepare_operand): Declare it.
2558 * optabs.c: Change "lib call" to "libcall" throughout.
2559 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
2560 HAVE_conditional_trap, emit_cmp_insn): Delete.
2561 (can_compare_p): Delete cmp_optab case.
2562 (prepare_float_lib_cmp): Return an rtx and a machine mode.
2563 Accept other parameters by value.
2564 (prepare_operand): Make non-static.
2565 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
2566 other parameters by value. Try to widen operands here based on
2567 an optab_methods argument and looking at cbranch_optab.
2568 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
2569 loop. Use cbranch_optab directly.
2570 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
2571 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
2573 (emit_conditional_move, emit_conditional_add): Inline what's needed
2574 of compare_from_rtx, using new prepare_cmp_insn for the rest.
2575 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
2576 with COMPARE. Move cmov_optab and cstore_optab above
2577 with cbranch_optab, move cmp_optab down with ucmp_optab,
2578 remove tst_otpab. Do not initialize trap_rtx.
2579 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
2580 for trap code. Do not check HAVE_conditional_trap. Use
2581 prepare_cmp_insn. Accept no predicate for operand 3.
2582 * optabs.h (OTI_cmp): Mark as used only for libcalls.
2583 (OTI_ctrap, ctrap_optab): New.
2584 (tst_optab): Delete.
2585 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
2586 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
2587 with lookup of ctrap_optab.
2588 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
2589 setcc_gen_code): Delete.
2592 * combine.c (combine_simplify_rtx, simplify_set): Do not
2593 special case comparing against zero for cc0 machines.
2594 * simplify-rtx.c (simplify_binary_operation_1): Never remove
2595 COMPARE on cc0 machines.
2596 (simplify_relational_operation): Return a new expression when
2597 a COMPARE could be removed.
2598 * final.c (final_scan_insn): Compare cc_status values
2599 against LHS of a (compare FOO (const_int 0)) cc0 source.
2600 Also check if cc_status.value is the full compare.
2602 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
2603 (cstoreMM4): Document.
2604 (conditional_trap): Document ctrapMM4 instead.
2605 (sync_compare_and_swapMM): Refer to cbranchcc4.
2606 (Dependent Patterns): Eliminate obsolete information referring to
2607 the old jump optimization phase.
2608 (Canonicalization): Include cbranchcc4 case, omit canonicalization
2609 of compares with 0 on cc0 machines.
2610 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
2611 avoiding references to cc0. Remove text about storing operands
2613 * doc/tm.texi (Condition Codes): Include blurb on different
2614 condition code representations, separate into subsections for
2615 CC0, MODE_CC and conditional execution.
2617 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
2618 alpha_emit_setcc): Accept operands and a machine mode.
2619 * config/alpha/alpha.c (alpha_emit_conditional_branch):
2620 Get code/op0/op1 from operands, use machine mode argument
2621 instead of alpha_compare.fp_p. Emit the branch here.
2622 (alpha_emit_setcc): Likewise, and return boolean.
2623 (alpha_emit_conditional_move): Likewise. Assert that
2624 cmp_op_mode == cmp_mode, and simplify accordingly.
2625 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
2626 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
2627 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
2629 (stack probe test): Use cbranchdi4.
2630 * config/alpha/predicates.md (alpha_cbranch_operator): New.
2632 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
2633 * config/arc/arc.h (movsicc, movsfcc): Use it.
2634 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
2635 (cbranchsi4, cstoresi4): New.
2636 (cmpsi, bCC and sCC expanders): Remove.
2638 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
2639 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
2640 * config/arm/predicates.md (arm_comparison_operator): Only include
2641 floating-point operators if there is a hardware floating-point unit.
2642 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
2643 deferring to cbranch_cc and cstore_cc respectively.
2644 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
2645 cbranch_cc, cstore_cc): New.
2646 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
2648 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
2650 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
2651 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
2653 (adjust_insn_length): Adjust calls.
2654 (avr_reorg): Handle (compare (foo) (const_int 0)).
2655 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
2656 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
2657 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
2658 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
2660 (cbranchqi4, cbranchhi4, cbranchsi4): New.
2661 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
2663 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
2664 (cbranchsi4, cstorebi4, cstoresi4): New.
2665 (movbisi): This insn is duplicate, split it to zero_extend.
2666 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
2667 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
2668 (bfin_optimize_loop): Use cbranch expander.
2669 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
2670 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
2671 (bfin_bimode_comparison_operator): ... this.
2672 (bfin_direct_comparison_operator): New.
2674 * config/cris/cris.c (cris_normal_notice_update_cc): Look
2675 inside (compare FOO (const_int 0)).
2676 (cris_rtx_costs): Handle ZERO_EXTRACT.
2677 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
2678 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
2679 (*tstdi_v32): Delete.
2680 (*cmpdi_non_v32): Add M alternative for operand 1.
2681 (cmpsi, cmp<mode>): Make private.
2682 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
2684 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
2686 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
2687 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
2688 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
2689 (cc_reg_operand): New.
2691 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
2692 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
2693 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
2694 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
2695 crx_expand_scond): Delete.
2697 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
2699 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
2700 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
2702 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
2703 cstoresi4, cstoresf4, cstoredf4): New.
2704 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
2705 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
2706 Receive the entire operands array.
2707 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
2708 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
2709 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
2710 Get test/op0/op1 from the operands array.
2711 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
2713 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
2714 (h8300_expand_store): New.
2715 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
2717 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
2718 (h8300_expand_store): New.
2719 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
2720 or do not try to produce (set (cc0) REG).
2721 (peepholes): Wrap arguments with COMPARE. Add a peephole to
2722 change a compare into a move to a scratch register. Disable some
2723 peepholes when comparing with zero.
2724 (tstsi, tsthi, tstsi, cmpqi): Make private.
2727 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
2730 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
2731 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
2732 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
2733 (ix86_emit_i387_log1p): Use cbranchxf2.
2734 (ix86_expand_setcc): Return void.
2735 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
2736 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
2737 cmp<MODEF>, cmpcc): Remove.
2738 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
2739 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
2740 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
2741 (sCC and bCC expanders): Remove.
2742 (stack_protect_test): Use cbranchcc4.
2744 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
2746 (ia64_expand_compare): Accept three rtx by reference and return void.
2747 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
2748 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
2749 from *expr. Update *expr with the BImode comparison to do.
2750 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
2751 cmptf, bCC, sCC, conditional_trap): Delete.
2752 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
2753 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
2754 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
2755 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
2756 * config/ia64/predicates.md (ia64_cbranch_operator): New.
2758 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
2759 type of last argument.
2760 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
2761 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
2762 use machine mode argument instead of branch_type. Remove dead
2763 code for floating-point comparisons.
2764 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
2765 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
2767 (cbranchsi4, cstoresi4): New.
2768 * config/iq2000/predicates.md (reg_or_const_operand): New.
2770 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
2771 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
2772 (b<code>_op): Rewrite to...
2773 (bcc_op): ... this, using match_operator.
2774 (s<code>_op): Rewrite to...
2775 (scc_op): ... this, using match_operator.
2776 (s<code>_24_op): Rewrite to...
2777 (scc_op_24): ... this, using match_operator.
2778 (s<code>_<mode>): Rewrite to...
2779 (cstore<mode>4): ... this, using match_operator.
2780 (s<code>_<mode>_24): Rewrite to...
2781 (cstore<mode>4_24): ... this, using match_operator.
2782 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
2783 m32c_unpend_compare, m32c_expand_scc): Delete.
2784 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
2785 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
2786 (m32c_expand_movcc): Change NE to EQ if necessary.
2787 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
2789 * config/m32r/m32r-protos.h (gen_cond_store): New.
2790 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
2791 (gen_cond_store): New, from sCC patterns.
2792 (m32r_expand_block_move): Use cbranchsi4.
2793 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
2794 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
2795 (cbranchsi4, cstoresi4): New.
2797 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
2799 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
2800 (m68hc11_notice_update_cc): Look into a compare with 0.
2801 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
2803 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
2804 cmphi, cmpqi, bCC): Delete.
2805 (cbranchsi4, cbranchhi4, cbranchqi4): New.
2806 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
2807 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
2810 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
2811 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
2812 * config/m68k/constraints.md (H): New.
2813 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
2814 the define_insn below.
2815 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
2816 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
2817 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
2818 patterns): Wrap RHS with COMPARE.
2819 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
2820 (*cmpdi_internal): Name this pattern.
2821 (cmpdi): Change to define_insn.
2822 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
2823 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
2824 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
2826 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
2827 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
2828 (conditional_trap): Change to...
2829 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
2830 (*conditional_trap): Use the ordered_comparison_operator and
2831 const1_operand predicates.
2832 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
2833 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
2834 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
2835 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
2837 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
2838 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
2839 (mcore_gen_compare): New.
2840 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
2841 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
2842 (mcore_gen_compare): ... this.
2843 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
2844 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
2845 (stack probe pattern): Use cbranchsi4.
2847 * config/mips/predicates.md (mips_cstore_operator): New.
2848 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
2849 * config/mips/mips.md (any_cond): Delete.
2850 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
2852 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
2853 fixuns_truncsfdi2): Use cbranch patterns.
2854 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
2855 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
2856 Adjust call to mips_expand_conditional_branch.
2857 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
2859 * config/mips/mips-protos.h (mips_expand_conditional_branch,
2860 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
2861 * config/mips/mips.c (cmp_operands): Delete.
2862 (mips_emit_compare): Get comparison operands from *op0/*op1.
2863 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
2864 that it succeeds. Use op0/op1 instead of cmp_operands.
2865 (mips_expand_conditional_branch, mips_expand_conditional_move,
2866 mips_expand_conditional_trap): Likewise.
2867 (mips_block_move_loop): Use cbranch patterns.
2868 * config/mips/mips.h (cmp_operands): Delete.
2870 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
2871 (mmix_gen_compare_reg): Just return a register in the right CC mode.
2872 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
2873 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
2874 (*cmpcc_folded): Rename to...
2875 (*cmpdi_folded): this.
2876 (*cmpcc): Rename to...
2878 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
2881 (cbranchdf4): New. Handle invalid comparisons here.
2882 * config/mmix/predicates.md (float_comparison_operator): New.
2884 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
2885 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
2886 * config/mn10300/mn10300.md (tst): Delete.
2887 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
2888 Name these patterns and wrap RHS in a compare.
2889 (*cmpsi): Make this pattern private. Include tst.
2890 (*cmpsf): Make this pattern private.
2891 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
2892 (compare with zero peepholes): Likewise.
2894 (cbranchsi4, cbranchsf4): New.
2895 (casesi): Use cbranchsi4.
2897 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
2898 hppa_branch_type): Delete.
2899 (return_addr_rtx): Use cbranchsi4.
2900 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
2901 Emit CCFPmode comparison here.
2902 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
2903 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
2904 hppa_branch_type): Delete.
2905 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
2906 (movsicc, movdicc): Remove references to hppa_compare_op0,
2907 hppa_compare_op1 and compare_from_rtx.
2908 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
2909 (casesi): Use cbranchsi4.
2911 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
2912 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
2913 * config/pdp11/pdp11.md (register_or_const0_operand): New.
2914 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
2915 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
2917 (cbranchdf4, cbranchhi4, cbranchqi4): New.
2918 (*branch, *branch_inverted): New.
2920 * config/picochip/picochip.md (cbranchhi4): Use
2921 ordered_comparison_operator.
2922 (cmphi, bCC): Remove.
2924 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
2925 (trap_comparison_operator): Delete.
2926 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
2927 rs6000_emit_cbranch): Accept mode and operands.
2928 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
2929 rs6000_compare_fp_p): Delete.
2930 (rs6000_generate_compare): Accept mode and comparison. Extract code
2931 and op0/op1 from there. Replace references to rs6000_compare_op0
2932 and rs6000_compare_op1.
2933 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
2934 extract result from passed operands.
2935 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
2936 extract loc from passed operands.
2937 (rs6000_emit_cmove): Likewise.
2938 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
2939 rs6000_compare_fp_p): Delete.
2940 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
2941 (cbranch<GPR>4, cbranch<FP>4): New.
2942 (cstore<mode>4): New. Consolidate here all choices about when to use
2943 portable or specialized sCC sequences.
2944 (stack_protect_test): Use cbranchsi4.
2945 (conditional_trap): Replace with ctrap<GPR>4.
2946 (conditional trap insn): Replace trap_comparison_operator with
2947 ordered_comparison_operator.
2949 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
2950 (s390_emit_prologue): Use ctrap.
2951 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
2952 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
2953 New predicates replacing...
2954 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
2955 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
2956 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
2957 (add<mode>cc): Do not use s390_compare_op0/op1.
2958 (s<code>): Change to...
2959 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
2961 (cstorecc4): ... this. Handle EQ or NE equally.
2962 (*sne): Un-privatize for use in cstorecc4.
2963 (b<code>): Change to...
2964 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
2965 (conditional_trap): Replace with...
2966 (ctrap<GPR>4, ctrap<FP>4): ... these.
2967 (stack_protect): Use cbranchcc4.
2969 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
2970 * config/score/score-protos.h (score_gen_cmp): Delete.
2971 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
2972 (score_block_move-loop): Use cbranchsi4.
2973 * config/score/score.md (cbranchsi4): New.
2974 (cmpsi, bCC): Delete.
2975 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
2976 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
2977 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
2978 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
2979 * config/score/score3.h (score3_gen_cmp): Delete.
2980 * config/score/score7.h (score7_gen_cmp): Delete.
2982 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
2983 (sh_emit_scc_to_t): ... this. Return void.
2984 (from_compare): Rename to...
2985 (sh_emit_compare_and_branch): ... this.
2986 (sh_emit_compare_and_set): New.
2987 (sh_expand_t_scc): Accept operands.
2988 * config/sh/predicates.md (sh_float_comparison_operator): New.
2989 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
2990 (prepare_scc_operands): Rename to...
2991 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
2993 (sh_emit_cheap_store_flag): New.
2994 (sh_emit_set_t_insn): New.
2995 (from_compare): Rename to...
2996 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
2997 handling of TARGET_SH2E floating point to avoid recursive call.
2998 Generate branch here.
2999 (sh_emit_compare_and_set): New.
3000 (sh_expand_t_scc): Get op0/op1 from arguments.
3001 (sh_emit_cheap_store_flag): New.
3002 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
3004 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
3005 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
3006 (movsicc, movdicc): Do nothing when it recreated operands from
3007 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
3008 prepare_scc_operands (now sh_emit_scc_to_t).
3009 (udivdi3): Use cstoresi4.
3010 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
3011 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
3012 (cbranchint4_media, cbranchfp4_media): New.
3013 (casesi): Use cbranchdi4.
3014 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
3016 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
3017 (movnegt): Remove second operand.
3018 (cbranchsf4, cbranchdf4): New.
3019 (stack_protect): Use cbranchdi4/cbranchsi4.
3021 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
3022 (gen_compare_reg): Accept comparison, extract part of it to...
3023 (gen_compare_reg_1): ... this.
3024 (gen_compare_operator): Delete.
3025 (gen_v9_scc): Accept separate destination, comparison code and arms.
3026 Do not use sparc_compare_op0/sparc_compare_op1.
3027 (emit_scc_insn, emit_conditional_branch_insn): New.
3028 (emit_v9_brxx): Make static. Remove useless assertion.
3029 (sparc_emit_float_lib_cmp): Return RTL instead of calling
3031 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
3032 * config/sparc/sparc-protos.h (gen_compare_reg,
3033 sparc_emit_float_lib_cmp): Adjust prototype.
3034 (emit_scc_insn, emit_conditional_branch_insn): New.
3035 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
3036 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
3037 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
3038 iterators to the top.
3039 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
3040 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
3041 snedi_special_trunc): Delete.
3042 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
3043 and snedi_special_trunc.
3044 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
3045 cbranchdi4, cbranch<F:mode>4): New.
3046 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
3047 here. Use gen_compare_reg instead of gen_compare_operator.
3048 (conditional_trap): Replace with...
3049 (ctrapsi4, ctrapdi4): ... this.
3050 (stack_protect_test): Use cbranchcc4.
3052 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
3054 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
3055 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
3056 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
3057 from operands[0] or operands[3] depending on is_set.
3058 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
3059 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
3060 cmpdf, bCC), sCC: Remove.
3061 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
3062 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
3064 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
3065 spu_emit_branch_or_set.
3067 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
3069 * config/stormy16/stormy16.h (xstormy16_compare_op0,
3070 xstormy16_compare_op1): Delete.
3071 * config/stormy16/stormy16.c (xstormy16_compare_op0,
3072 xstormy16_compare_op1): Delete.
3073 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
3075 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
3076 (cmphi, cmpsi, bCC): Remove.
3078 * config/v850/v850.md (tstsi, cmpsi): Fold into...
3079 (*cmpsi): ... this one.
3080 (cbranchsi4, cstoresi4): New.
3081 (bCC expanders): Delete.
3082 (sCC insns): Fold into...
3083 (*setcc): ... this one.
3084 (casesi): Do not use gen_cmpsi and gen_bgtu.
3085 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
3086 (movsicc): Simplify.
3087 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
3089 * config/vax/vax-protos.h (cond_name): New.
3090 (vax_output_conditional_branch): Remove.
3091 * config/vax/vax.c (cond_name): New.
3092 (vax_output_conditional_branch): Remove.
3093 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
3094 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
3095 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
3096 (bit<VAXint>): Wrap source with (compare).
3097 (b<code> and following unnamed pattern): Rename to *branch and
3098 *branch_reversed. Change macroization to match_operator.
3099 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
3101 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
3102 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
3103 Change last argument to machine_mode.
3104 (xtensa_expand_scc): Add machine_mode argument.
3105 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
3106 (gen_conditional_move, xtensa_expand_conditional_branch,
3107 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
3108 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
3109 Adjust operand numbers.
3110 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
3112 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
3113 (cmpsi, cmpsf, b<code>, s<code>): Delete.
3114 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
3116 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3118 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3119 causes spurious differences between trunk and cond-optab branch.
3121 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3124 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
3126 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3128 * tree.c (iterative_hash_pointer): Delete.
3129 (iterative_hash_expr): Short-circuit handling of NULL pointer.
3130 Hash UIDs and versions of SSA names. Don't special-case built-in
3131 function declarations.
3133 2009-05-11 Ian Lance Taylor <iant@google.com>
3136 * graphite.c: Force -Wc++-compat to only be a warning before
3137 #including "cloog/cloog.h".
3139 2009-05-11 Martin Jambor <mjambor@suse.cz>
3141 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
3143 2009-05-11 Jan Hubicka <jh@suse.cz>
3145 * tree-ssa-loop-ivcanon.c: Include target.h
3146 (struct loop_size): new structure.
3147 (constant_after_peeling): New predicate.
3148 (tree_estimate_loop_size): New function.
3149 (estimated_unrolled_size): Rewrite for new estimates.
3150 (try_unroll_loop_completely): Use new estimates.
3151 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
3153 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
3155 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
3156 libcpp interface change.
3157 (spu_macro_to_expand): Likewise.
3159 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
3161 PR tree-optimization/40026
3162 * gimplify.c (gimplify_init_constructor): Change initial conditional
3163 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
3164 optimize_compound_literals_in_ctor.
3166 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
3168 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
3170 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
3172 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
3174 * tree-vect-data-refs.c (vect_analyze_group_access): Use
3175 HOST_WIDE_INT for gap.
3177 2009-05-11 Ira Rosen <irar@il.ibm.com>
3179 PR tree-optimization/40074
3180 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
3181 account in group size and step comparison.
3183 2009-05-11 Richard Guenther <rguenther@suse.de>
3185 * passes.c (init_optimization_passes): Strip now incorrect comment.
3186 (execute_function_todo): Do not set PROP_alias.
3187 * tree-pass.h (PROP_alias): Remove.
3188 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
3189 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
3190 * tree-nrv.c (pass_return_slot): Likewise.
3191 * tree-object-size.c (pass_object_sizes): Likewise.
3192 * tree-ssa-dom.c (pass_dominator): Likewise.
3193 (pass_phi_only_cprop): Likewise.
3194 * tree-ssa-dse.c (pass_dse): Likewise.
3195 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3196 (pass_cselim): Likewise.
3197 * tree-ssa-pre.c (pass_pre): Likewise.
3198 (pass_fre): Likewise.
3199 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
3200 * tree-ssa-sink.c (pass_sink_code): Likewise.
3201 * tree-stdarg.c (pass_stdarg): Likewise.
3202 * tree-tailcall.c (pass_tail_calls): Likewise.
3203 * tree-vrp.c (pass_vrp): Likewise.
3205 2009-05-10 Ian Lance Taylor <iant@google.com>
3207 * basic-block.h (enum profile_status): Break out of struct
3209 * cgraph.h (struct inline_summary): Break out of struct
3211 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
3212 of struct cgraph_order_sort.
3213 * combine.c (enum undo_kind): New enum, broken out of struct undo.
3214 * cse.c (struct branch_path): Break out of struct
3215 cse_basic_block_data.
3216 * except.h (enum eh_region_type): Break out of struct eh_region.
3217 * gcc.c (enum add_del): Break out of struct modify_target.
3218 * genrecog.c (enum decision_type): Break out of struct decision_test.
3219 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
3221 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
3222 * regmove.c (enum match_use): New enum, broken out of struct match.
3223 * sched-int.h (enum post_call_group): New enum, broken out of
3225 (struct deps_reg): Break out of struct deps.
3226 * target.h (struct asm_int_op): Break out of struct gcc_target.
3227 * tree-eh.c (struct goto_queue_node): Break out of struct
3229 * tree-inline.h (enum copy_body_cge_which): Break out of
3231 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
3233 * c-decl.c (in_struct, struct_types): New static variables.
3234 (pushtag): Add loc parameter. Change all callers.
3235 (lookup_tag): Add ploc parameter. Change all callers.
3236 (check_compound_literal_type): New function.
3237 (parser_xref_tag): Add loc parameter. Change all callers. If
3238 -Wc++-compat, warn about struct/union/enum types defined within a
3240 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
3241 and loc parameters. Change all callers. Change error calls to
3242 error_at, using loc. For a redefinition, if the location of the
3243 original definition is known, report it. Set in_struct and
3244 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
3245 (finish_struct): Add new parameters enclosing_in_struct and
3246 enclosing_struct_types. Change all callers. Set
3247 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
3248 in the struct. If in a struct, add this struct to struct_types.
3249 (start_enum): Add loc parameter. Change all callers. Use
3250 error_at for errors, using loc. For a redefinition, if the
3251 location of the original definition is known, report it. If in a
3252 struct, add this enum type to struct_types. If -Wc++-compat warn
3253 if in sizeof, typeof, or alignof.
3254 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
3255 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
3256 (c_parser_enum_specifier): Get enum location for start_enum.
3257 (c_parser_struct_or_union_specifier): Get struct location for
3258 start_struct. Save in_struct and struct_types status between
3259 start_struct and finish_struct.
3260 (c_parser_cast_expression): Get location of cast.
3261 (c_parser_alignof_expression): Get location of type.
3262 (c_parser_postfix_expression): Likewise.
3263 (c_parser_postfix_expression_after_paren_type): Add type_loc
3264 parameter. Change all callers. Call check_compound_literal_type.
3265 Use type_loc for error about variable size type.
3266 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
3267 of an enum constant from an enum type defined in a struct or union.
3268 (c_cast_expr): Add loc parameter. Change all callers. If
3269 -Wc++-compat, warn about defining a type in a cast.
3270 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
3271 (start_enum, start_struct, finish_struct): Update declarations.
3272 (parser_xref_tag, c_cast_expr): Update declarations.
3273 (check_compound_literal_type): Declare.
3275 2009-05-11 Ben Elliston <bje@au.ibm.com>
3277 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
3278 for recent libcpp interface change.
3279 (rs6000_macro_to_expand): Likewise.
3281 2009-05-10 Michael Matz <matz@suse.de>
3284 * config/arm/arm.c (require_pic_register): Emit on entry edge,
3285 not at entry of function.
3287 2009-05-10 Richard Guenther <rguenther@suse.de>
3289 PR tree-optimization/40081
3291 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3292 using the main variant of the element type. Do not fiddle with
3293 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3295 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
3296 structs with volatile fields.
3298 2009-05-10 Jan Hubicka <jh@suse.cz>
3300 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
3301 (estimate_move_cost): Assert that it does not get called for
3303 (estimate_num_insns): Skip VOID types in argument handling.
3304 (optimize_inline_calls): Delete unreachable blocks and verify that
3307 2009-05-10 Jan Hubicka <jh@suse.cz>
3309 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
3310 * cgraph.c (cgraph_mark_address_taken_node): New function.
3311 (dump_cgraph_node): Dump new flag.
3312 * cgraph.h (struct cgraph_node): Add address_taken.
3313 (cgraph_mark_address_taken_node): New function.
3314 * ipa.c (cgraph_postorder): Prioritize functions with address taken
3315 since new direct calls can be born.
3317 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3319 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
3322 2009-05-10 Jan Hubicka <jh@suse.cz>
3325 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
3327 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
3328 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
3329 * tree-inline.c (copy_bb): Set frequency correctly.
3330 (fold_marked_statements): Update call to
3331 cgraph_update_edges_for_call_stmt.
3333 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3335 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
3336 identifiers in diagnostics.
3337 * config/arm/arm.c (arm_handle_fndecl_attribute,
3338 arm_handle_isr_attribute): Likewise.
3339 * config/avr/avr.c (avr_handle_progmem_attribute,
3340 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
3341 * config/bfin/bfin.c (handle_int_attribute,
3342 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
3343 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
3344 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
3346 * config/darwin.c (darwin_handle_kext_attribute,
3347 darwin_handle_weak_import_attribute): Likewise.
3348 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
3349 h8300_handle_eightbit_data_attribute,
3350 h8300_handle_tiny_data_attribute): Likewise.
3351 * config/i386/i386.c (ix86_handle_cconv_attribute,
3352 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
3353 * config/i386/winnt.c (ix86_handle_shared_attribute,
3354 ix86_handle_selectany_attribute): Likewise.
3355 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
3356 * config/m32c/m32c.c (function_vector_handler): Likewise.
3357 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
3358 m68hc11_handle_fntype_attribute): Likewise.
3359 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
3360 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
3361 * config/mips/mips.c (mips_insert_attributes,
3362 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
3363 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
3364 rs6000_handle_struct_attribute): Likewise.
3365 * config/sh/sh.c (sh_insert_attributes,
3366 sh_handle_resbank_handler_attribute,
3367 sh_handle_interrupt_handler_attribute,
3368 sh2a_handle_function_vector_handler_attribute,
3369 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
3371 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
3372 * config/spu/spu.c (spu_handle_fndecl_attribute,
3373 spu_handle_vector_attribute): Likewise.
3374 * config/stormy16/stormy16.c
3375 (xstormy16_handle_interrupt_attribute): Likewise.
3376 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
3377 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
3379 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3381 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
3382 (pp_translate_identifiers): New.
3383 (pp_identifier): Only conditionally translate identifier to locale
3385 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
3386 (pp_base_tree_identifier): Only conditionally translate identifier
3387 to locale character set.
3388 * c-pretty-print.c (M_): Define.
3389 (pp_c_type_specifier, pp_c_primary_expression): Mark English
3390 fragments for conditional translation with M_.
3391 * tree-pretty-print.c (maybe_init_pretty_print): Disable
3392 identifier translation.
3394 2009-05-10 Richard Guenther <rguenther@suse.de>
3396 PR tree-optimization/40081
3397 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3398 using the main variant of the element type. Do not fiddle with
3399 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3401 2009-05-09 Jan Hubicka <jh@suse.cz>
3404 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
3405 indirect calls; verify cgraph afterwards.
3407 2009-05-09 Jan Hubicka <jh@suse.cz>
3410 * ipa.c (update_inlined_to_pointer): New function.
3411 (cgraph_remove_unreachable_nodes): Use it.
3413 2009-05-09 Jan Hubicka <jh@suse.cz>
3415 * tree-eh.c (struct leh_state): Remove prev_try.
3416 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
3418 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
3419 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
3420 remove_eh_handler_and_replace, foreach_reachable_handler,
3421 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
3422 * except.h (struct eh_region): Remove eh_region_u_cleanup.
3423 (gen_eh_region_cleanup): Update prototype.
3425 2009-05-09 Jan Hubicka <jh@suse.cz>
3428 * except.c (copy_eh_region): Always set prev_try.
3429 (redirect_eh_edge_to_label): Find outer try.
3430 (foreach_reachable_handler): When looking for prev try
3431 handle case where previous try is not going to be taken.
3433 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3435 PR tree-optimization/40049
3436 * tree-vect-stmts.c (vectorizable_operation): If the machine has
3437 only vector/vector shifts, convert the type of the constant to the
3438 appropriate type to avoid building incorrect trees, which
3439 eventually have problems with garbage collection.
3441 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3443 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
3444 -1 for complex floating-point types if honoring signed zeros.
3446 2009-05-08 Jan Hubicka <jh@suse.cz>
3448 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
3449 argument; handle correctly when profile is absent.
3450 (build_cgraph_edges): Update.
3451 (rebuild_cgraph_edges): Update.
3452 * cgraph.c: Do not include varray.h.
3453 (cgraph_set_call_stmt_including_clones): New function.
3454 (cgraph_create_edge_including_clones): Likewise
3455 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
3456 (cgraph_update_edges_for_call_stmt): Handle clones.
3457 (cgraph_remove_node): Handle clone tree.
3458 (cgraph_remove_node_and_inline_clones): New function.
3459 (dump_cgraph_node): Dump clone tree.
3460 (cgraph_clone_node): Handle clone tree.
3461 (clone_function_name): Bring here from tree-inline.c.
3462 (cgraph_create_virtual_clone): New function.
3463 * cgraph.h (ipa_replace_map): Move here from ipa.h.
3464 (cgraph_clone_info): New function.
3465 (strut cgraph_node): Add clone_info and new clone tree pointers.
3466 (cgraph_remove_node_and_inline_clones,
3467 cgraph_set_call_stmt_including_clones,
3468 cgraph_create_edge_including_clones,
3469 cgraph_create_virtual_clone): Declare.
3470 (cgraph_function_versioning): Use VEC argument.
3471 (compute_call_stmt_bb_frequency): Update prototype.
3472 (cgraph_materialize_all_clones): New function.
3473 * ipa-cp.c (ipcp_update_cloned_node): Remove.
3474 (ipcp_create_replace_map): Update to VECtors.
3475 (ipcp_update_callgraph): Use virtual clones.
3476 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
3477 (ipcp_update_profiling): Do not update local profiling.
3478 (ipcp_insert_stage): Use VECtors and virtual clones.
3479 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
3480 (clone_of_p): New function.
3481 (cgraph_preserve_function_body_p): Use clone tree.
3482 (cgraph_optimize): Materialize clones.
3483 (cgraph_function_versioning): Update for VECtors.
3484 (save_inline_function_body): Use clone tree.
3485 (cgraph_materialize_clone): New function.
3486 (cgraph_materialize_all_clones): Likewise.
3487 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
3488 * ipa.c: Include gimple.h.
3489 (cgraph_remove_unreachable_nodes): Use clone tree.
3490 * ipa-prop.c (ipa_note_param_call): Update call to
3491 compute_call_stmt_bb_frequencycall.
3492 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
3493 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
3494 (copy_bb): Handle updating of clone tree; add new edge when new call
3496 (expand_call_inline): Be strict about every call having edge.
3497 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
3498 (delete_unreachable_blocks_update_callgraph): New function.
3499 (tree_function_versioning): Use VECtors; always remove unreachable
3500 blocks and fold conditionals.
3501 * tree-inline.h: Do not include varray.h.
3502 (tree_function_versioning): Remove.
3503 * Makefile.in (GTFILES): Remove tree-inline.c
3504 * passes.c (do_per_function): Do only functions having body.
3505 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
3508 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
3509 Andrew Morrow <acm@google.com>
3512 * c-common.c (c_common_attribute_table): Permit deprecated
3513 attribute to take an optional argument.
3514 (handle_deprecated_attribute): If the optional argument to
3515 __attribute__((deprecated)) is not a string ignore the attribute
3518 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
3519 * c-typeck.c (build_component_ref): Likewise.
3520 (build_external_ref): Likewise.
3522 * toplev.c (warn_deprecated_use): Add an attribute argument.
3523 Emit the message associated with __attribute__((deprecated)).
3525 * toplev.h (warn_deprecated_use): Updated.
3527 * doc/extend.texi: Document new optional parameter to
3528 __attribute__((deprecated))
3530 2009-05-08 Michael Eager <eager@eagercon.com>
3532 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
3533 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
3535 2009-05-08 Richard Guenther <rguenther@suse.de>
3537 PR tree-optimization/40062
3538 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3539 Avoid exponential behavior.
3541 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3543 PR rtl-optimization/33928
3545 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
3546 process_uses, build_single_def_use_links): New.
3547 (update_df): Update use_def_ref.
3548 (forward_propagate_into): Use get_def_for_use instead of use-def
3550 (fwprop_init): Call build_single_def_use_links and let it initialize
3552 (fwprop_done): Free use_def_ref.
3553 (fwprop_addr): Eliminate duplicate call to df_set_flags.
3554 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
3555 df_rd_simulate_one_insn): New.
3556 (df_rd_bb_local_compute_process_def): Update head comment.
3557 (df_chain_create_bb): Use the new RD simulation functions.
3558 * df.h (df_rd_simulate_artificial_defs_at_top,
3559 df_rd_simulate_one_insn): New.
3560 * opts.c (decode_options): Enable fwprop at -O1.
3561 * doc/invoke.texi (-fforward-propagate): Document this.
3563 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3566 * c-typeck.c (build_binary_op): Handle arithmetic between one real
3567 and one complex operand specially.
3568 * tree-complex.c (some_nonzerop): Do not identify a real value as
3569 zero if flag_signed_zeros.
3571 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3573 PR rtl-optimization/33928
3574 * loop-invariant.c (record_use): Fix && vs. || mishap.
3576 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3578 PR rtl-optimization/33928
3579 * loop-invariant.c (struct use): Add addr_use_p.
3580 (struct def): Add n_addr_uses.
3581 (struct invariant): Add cheap_address.
3582 (create_new_invariant): Set cheap_address.
3583 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
3584 (record_uses): Pass df_ref to record_use.
3585 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
3588 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
3590 * config/sh/sh.c: Do not include c-pragma.h.
3592 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
3594 * config/spu/spu.c: Remove include of c-common.h.
3596 2009-05-07 Janis Johnson <janis187@us.ibm.com>
3599 * c-common.h (mark_valid_location_for_stdc_pragma,
3600 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
3601 clear_float_const_decimal64, float_const_decimal64_p): New.
3602 * c.opt (Wunsuffixed-float-constants): New.
3603 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
3604 unsuffixed float constant, handle new warning.
3605 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
3606 * c-decl.c (c_scope): New flag float_const_decimal64.
3607 (set_float_const_decimal64, clear_float_const_decimal64,
3608 float_const_decimal64_p): New.
3609 (push_scope): Set new flag.
3610 * c-parser.c (c_parser_translation_unit): Mark when it's valid
3611 to use STDC pragmas.
3612 (c_parser_external_declaration): Ditto.
3613 (c_parser_compound_statement_nostart): Ditto.
3614 * c-pragma.c (valid_location_for_stdc_pragma,
3615 mark_valid_location_for_stdc_pragma,
3616 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
3617 handle_pragma_float_const_decimal64): New.
3618 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
3619 * cp/semantics.c (valid_location_for_stdc_pragma_p,
3620 set_float_const_decimal64, clear_float_const_decimal64,
3621 float_const_decimal64_p): New dummy functions.
3622 * doc/extend.texi (Decimal Float): Remove statement that the
3623 pragma, and suffix for double constants, are not supported.
3624 * doc/invoke.texi (Warning Options): List new option.
3625 (-Wunsuffixed-float-constants): New.
3627 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
3629 * config/i386/i386.c: Do not include c-common.h.
3631 2009-05-07 Mark Heffernan <meheff@google.com>
3633 * doc/invoke.texi (Debugging Options): Document change of debugging
3635 * opts.c (decode_options): Make dump_base_name relative to
3636 aux_base_name directory.
3638 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
3640 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
3641 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
3643 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
3645 * Makefile.in (install-plugin): Simplify a bit.
3647 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
3649 * Makefile.in (OBJS-common): Add regcprop.o.
3651 * timevar.def (TV_CPROP_REGISTERS): New.
3652 * regrename.c (regrename_optimize): Return 0.
3653 (rest_of_handle_regrename): Delete.
3654 (pass_rename_registers): Point to regrename_optimize.
3655 (struct value_data_entry, struct value_data,
3656 kill_value_one_regno, kill_value_regno, kill_value,
3657 set_value_regno, init_value_data, kill_clobbered_value,
3658 kill_set_value, kill_autoinc_value, copy_value,
3659 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
3660 replace_oldest_value_reg, replace_oldest_value_addr,
3661 replace_oldest_value_mem, copyprop_hardreg_forward_1,
3662 debug_value_data, validate_value_data): Move...
3663 * regcprop.c: ... here.
3664 (rest_of_handle_cprop): Delete.
3665 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
3667 2009-05-07 Jakub Jelinek <jakub@redhat.com>
3670 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
3671 GEN_INT for 1 << bitnum.
3672 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
3675 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
3677 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
3678 Remove wrong description of "nand" operation.
3680 2009-05-06 Richard Guenther <rguenther@suse.de>
3681 Adam Nemet <anemet@caviumnetworks.com>
3683 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
3684 comment. Add that if LHS is not a gimple register, then RHS1 has
3685 to be a single object (GIMPLE_SINGLE_RHS).
3687 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
3689 * expr.c (get_def_for_expr): Move it up in the file.
3690 (store_field): When expanding a bit-field store, look at the
3691 defining gimple stmt for the masking conversion.
3693 2009-05-06 Janis Johnson <janis187@us.ibm.com>
3696 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
3697 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
3698 32-bit memcpy into long.
3700 2009-05-06 Jakub Jelinek <jakub@redhat.com>
3702 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
3703 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
3705 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
3706 instead of appending DW_OP_deref*.
3708 2009-05-06 Michael Matz <matz@suse.de>
3711 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
3712 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
3714 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
3716 * Makefile.in (install-plugin): Fix srcdir handling.
3718 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
3720 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
3721 when processing for not_regs_needed bitmap.
3722 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
3723 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
3724 handling it for rhs.
3726 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3728 * config/i386/i386.md (unnamed inc/dec peephole): Use
3729 optimize_insn_for_size_p instead of optimize_size.
3730 * config/i386/predicates.md (incdec_operand): Likewise.
3731 (aligned_operand): Likewise.
3732 * config/i386/sse.md (divv8sf3): Likewise.
3733 (sqrtv8sf2): Likewise.
3735 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3737 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
3739 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
3741 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3743 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
3744 ssemodesuffixf2c with avxmodesuffixf2c.
3746 2009-05-06 Joseph Myers <joseph@codesourcery.com>
3749 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
3751 2009-05-05 Jakub Jelinek <jakub@redhat.com>
3753 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
3754 (struct tree_base): Adjust spacing for 8 bit boundaries.
3755 (struct tree_decl_common): Add decl_by_reference_flag bit.
3756 (DECL_BY_REFERENCE): Adjust.
3757 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
3758 print DECL_BY_REFERENCE bit.
3759 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
3760 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
3761 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
3762 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
3766 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
3767 range of the type, but default label is missing, add it with one
3768 of the existing labels instead of adding a new label for it.
3770 2009-05-05 Joseph Myers <joseph@codesourcery.com>
3774 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
3776 * Makefile.in (enable_plugin, plugin_includedir): New.
3777 (install): Depend on install-plugin.
3778 (PLUGIN_HEADERS): New.
3779 (install-plugin): New.
3780 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
3782 2009-05-05 Richard Guenther <rguenther@suse.de>
3784 PR tree-optimization/40022
3785 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
3787 (phivn_valid_p): Fix tuplification error, simplify.
3788 (phiprop_insert_phi): Add dumps.
3789 (propagate_with_phi): Simplify.
3791 2009-05-05 Richard Guenther <rguenther@suse.de>
3794 * builtins.c (gimplify_va_arg_expr): Properly build the address.
3796 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
3798 * tree.h (strip_float_extensions): Remove duplicate declaration.
3799 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
3800 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
3801 block_ultimate_origin): Rearrange the declarations line to match the
3802 comment that indicates the .c file which the functions are defined.
3803 (dwarf2out_*, set_decl_rtl): Add comment.
3804 (get_base_address): Adjust comment.
3805 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
3806 declarations line and add comment.
3807 (is_builtin_name): Add blank after function name, for clarity.
3809 2009-05-04 Joseph Myers <joseph@codesourcery.com>
3811 * attribs.c (decl_attributes): Use %qE for identifiers in
3813 * cgraphunit.c (verify_cgraph_node): Translate function names to
3814 locale character set in diagnostics.
3815 * coverage.c (get_coverage_counts): Use %qE for identifiers in
3817 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
3818 Document that functions are named in UTF-8.
3819 * expr.c (expand_expr_real_1): Translate function names to locale
3820 character set in diagnostics.
3821 * gimplify.c (omp_notice_variable, omp_is_private,
3822 gimplify_scan_omp_clauses): Use %qE for identifiers in
3824 * langhooks.c (lhd_print_error_function): Translate function names
3825 to locale character set.
3826 * langhooks.h (decl_printable_name): Document that return value is
3827 in internal character set.
3828 * stmt.c: Include pretty-print.h
3829 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
3831 (resolve_operand_name_1): Translate named operand name to locale
3833 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
3835 * toplev.c (announce_function): Translate function names to locale
3837 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
3838 (default_tree_printer): Use pp_identifier or translate identifiers
3839 to locale character set. Mark "<anonymous>" for translation.
3840 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
3841 for identifiers in diagnostics.
3842 * tree.c (handle_dll_attribute): Use %qE for identifiers in
3844 * varasm.c (output_constructor): Use %qE for identifiers in
3847 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
3849 * configure.ac: use ` ` instead of $()
3850 * configure: Regenerate.
3852 2009-05-05 Ben Elliston <bje@au.ibm.com>
3854 * config/pa/linux-atomic.c: Eliminate conditional include of
3855 errno.h on non-LP64 systems to simplify build requirements.
3857 2009-05-04 Joseph Myers <joseph@codesourcery.com>
3859 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
3861 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
3862 and pass value to identifier_to_locale.
3863 (warn_variable_length_array): Make name a tree.
3864 (grokdeclarator): Separate diagnostic texts for named and unnamed
3865 declarators. Use %qE for named declarators.
3866 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
3868 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
3869 identifiers in diagnostics.
3870 * c-typeck.c (push_member_name, start_init): Pass identifiers to
3871 identifier_to_locale. Mark "anonymous" strings for translation.
3873 2009-05-04 Michael Eager <eager@eagercon.com>
3875 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
3876 address for DImode/DFmode only if double-precision FP regs.
3878 2009-05-04 Michael Eager <eager@eagercon.com>
3880 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
3881 TARGET_SINGLE_FLOAT check.
3883 2009-05-04 Michael Eager <eager@eagercon.com>
3885 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
3887 2009-05-04 Michael Eager <eager@eagercon.com>
3889 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
3890 * config/rs6000/t-xilinx: New
3892 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
3894 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
3895 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
3896 * gcc/explow.c (memory_address): Use target hook.
3897 * gcc/targhooks.c (default_legitimize_address): New.
3898 * gcc/targhooks.h (default_legitimize_address): New.
3899 * gcc/target.h (legitimize_address): New.
3900 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
3901 (TARGET_INITIALIZER): Include it.
3902 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
3904 * config/bfin/bfin-protos.h (legitimize_address): Remove.
3905 * config/bfin/bfin.c (legitimize_address): Remove.
3906 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
3907 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
3909 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
3910 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
3912 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
3913 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
3914 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
3915 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
3916 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
3917 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
3918 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
3919 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
3920 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
3921 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
3922 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
3923 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
3924 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
3925 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
3926 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
3927 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
3928 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
3929 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
3930 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
3931 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
3932 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
3933 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
3934 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
3936 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
3937 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
3938 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
3939 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
3940 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
3941 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
3942 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
3943 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
3944 (thumb_legitimize_address): Delete.
3945 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
3946 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
3947 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
3948 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
3949 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
3950 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
3952 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
3955 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
3956 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
3957 * config/m32r/m32r.c (m32r_legitimize_address): New.
3958 * config/m68k/m68k.c (m68k_legitimize_address): New.
3959 * config/score/score.c (score_legitimize_address): Standardize.
3960 * config/score/score3.c (score3_legitimize_address): Standardize.
3961 * config/score/score3.h (score3_legitimize_address): Adjust.
3962 * config/score/score7.c (score7_legitimize_address): Standardize.
3963 * config/score/score7.h (score7_legitimize_address): Adjust.
3964 * config/sh/sh.c (sh_legitimize_address): New.
3965 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
3967 * gcc/config/s390/s390.c (legitimize_address): Rename to...
3968 (s390_legitimize_address): ... this.
3969 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
3970 (sparc_legitimize_address): ... this.
3971 * gcc/config/i386/i386.c (legitimize_address): Rename to...
3972 (ix86_legitimize_address): ... this.
3973 * gcc/config/avr/avr.c (legitimize_address): Rename to...
3974 (avr_legitimize_address): ... this.
3975 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
3976 (mn10300_legitimize_address): ... this.
3977 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
3978 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
3979 (alpha_expand_mov): Adjust call.
3981 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
3982 * config/spu/spu.c (spu_legitimize_address): Likewise.
3983 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
3984 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3986 2009-05-04 Joseph Myers <joseph@codesourcery.com>
3988 * intl.c (locale_encoding, locale_utf8): New.
3989 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
3990 * intl.h (locale_encoding, locale_utf8): Declare.
3991 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
3992 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
3994 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
3996 (pp_tree_identifier): Define to call pp_base_tree_identifier.
3997 (pp_base_tree_identifier): Declare as function.
3998 (identifier_to_locale): Declare.
3999 * Makefile.in (pretty-print.o): Update dependencies.
4000 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
4002 2009-05-04 Richard Guenther <rguenther@suse.de>
4005 * builtins.c (fold_builtin_memory_op): Do not decay to element
4006 type if the size matches the whole array.
4008 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4010 * expmed.c (synth_mult): When trying out a shift, pass the result
4013 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4015 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
4016 (shiftsub1_cost): New.
4017 (init_expmed): Compute shiftsub1_cost.
4018 (synth_mult): Optimize multiplications by constants of the form
4019 -(2^^m-1) for some constant positive integer m.
4021 2009-05-03 Richard Guenther <rguenther@suse.de>
4024 * c-typeck.c (array_to_pointer_conversion): Do not built
4025 ADDR_EXPRs of arrays of pointer-to-element type.
4026 * c-gimplify.c (c_gimplify_expr): Revert change fixing
4027 up wrong ADDR_EXPRs after-the-fact.
4028 * c-common.c (strict_aliasing_warning): Strip pointer
4029 conversions for obtaining the original type.
4030 * builtins.c (fold_builtin_memset): Handle array types.
4031 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
4034 2009-05-03 Richard Guenther <rguenther@suse.de>
4037 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
4038 Do not lose casts from array types with unknown extent to array
4039 types with known extent.
4040 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
4041 alias set compatibility.
4043 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4045 * flags.h (extra_warnings): Delete.
4046 * toplev.c (process_options): Handle Wuninitialized here.
4047 * opts.c (extra_warnings): Delete.
4048 (set_Wextra): Delete.
4049 (common_handle_option): -Wextra can be handled automatically.
4050 * c-opts.c (c_common_handle_option): Delete obsolete code.
4051 (c_common_post_options): Simplify comment.
4052 * common.opt (W): Add Var.
4054 (Wuninitialized): Initialize to -1.
4056 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
4057 Richard Guenther <rguenther@suse.de>
4059 * expr.c (get_def_for_expr): New function.
4060 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
4061 SSA rather than trees.
4062 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
4063 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
4065 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4067 * c-common.c (reswords): Add _Imaginary.
4068 * c-common.c (enum rid): Add RID_IMAGINARY.
4070 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
4072 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
4073 Patch by Richard Guenther.
4075 2009-05-03 Anatoly Sokolov <aesok@post.ru>
4077 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
4078 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4079 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
4080 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
4081 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
4082 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
4083 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
4084 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
4085 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
4086 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
4087 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
4088 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
4089 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
4090 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
4091 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
4092 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
4093 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
4094 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
4096 2009-05-02 Richard Guenther <rguenther@suse.de>
4098 PR tree-optimization/39940
4099 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
4102 2009-05-02 Richard Guenther <rguenther@suse.de>
4105 * tree-ssa.c (execute_update_addresses_taken): Properly check
4106 if we can mark a variable DECL_GIMPLE_REG_P.
4107 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
4108 back to the end of the function.
4109 (is_gimple_reg_type): Remove complex type special casing.
4110 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
4113 2009-05-02 Ben Elliston <bje@au.ibm.com>
4115 * doc/collect2.texi (Collect2): Document search path behaviour
4116 when configured with --with-ld.
4118 2009-05-02 Jan Hubicka <jh@suse.cz>
4120 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
4121 parameter; update callers.
4122 (coalesce_cost_edge): EH edges are costier because they needs
4123 splitting even if not critical and even more costier when there are
4124 multiple EH predecestors.
4126 2009-05-02 Jan Hubicka <jh@suse.cz>
4128 * except.c (remove_eh_handler_and_replace): Handle updating after
4129 removing TRY blocks.
4131 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
4133 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
4135 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
4137 * varasm.c: Do not include c-pragma.h.
4138 * attribs.c: Do not incude c-common.h.
4140 2009-05-01 Michael Matz <matz@suse.de>
4142 * calls.c (initialize_argument_information): Handle SSA names like
4143 decls with a non MEM_P DECL_RTL.
4145 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4147 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
4148 * ipa-utils.c: Likewise.
4149 * ipa-type-escape.c: Likewise.
4150 * cgraphunit.c Do not include c-common.h.
4151 * ipa-pure-const.c: Likewise.
4152 * tree-if-conv.c: Likewise.
4153 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
4154 * ipa-struct-reorg.c: Likewise.
4155 * tree-nomudflap.c: Likewise.
4156 * tree-ssa-structalias.c: Likewise.
4158 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4160 * store-motion.c: Many cleanups to make this pass a first-class
4161 citizen instead of an appendix to gcse load motion. Add TODO list
4162 to make this pass faster/cleaner/better.
4164 (struct ls_expr): Post gcse.c-split cleanups.
4165 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
4166 "stores" field to "avail_stores".
4167 (pre_ldst_mems): Rename to store_motion_mems.
4168 (pre_ldst_table): Rename to store_motion_mems_table.
4169 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
4170 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
4171 (ldst_entry): Rename to st_expr_entry, update users.
4172 (free_ldst_entry): Rename to free_st_expr_entry, update users.
4173 (free_ldst_mems): Rename to free_store_motion_mems, update users.
4174 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
4176 (first_ls_expr): Rename to first_st_expr, update users.
4177 (next_ls_expr): Rename to next_st_expr, update users.
4178 (print_ldst_list): Rename to print_store_motion_mems. Print names of
4179 fields properly for store motion instead of names inherited from load
4181 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
4182 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
4185 (ae_kill): Rename to st_kill, update users.
4186 (ae_gen): Rename to st_avloc, update users.
4187 (transp): Rename to st_transp, update users.
4188 (pre_insert_map): Rename to st_insert_map, update users.
4189 (pre_delete_map): Rename to st_delete_map, update users.
4190 (insert_store, build_store_vectors, free_store_memory,
4191 one_store_motion_pass): Update for abovementioned changes.
4193 (gcse_subst_count, gcse_create_count): Remove.
4194 (one_store_motion_pass): New statistics counters "n_stores_deleted"
4195 and "n_stores_created", local variables.
4197 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
4200 (regvec, compute_store_table_current_insn): Remove.
4201 (reg_set_info, reg_clear_last_set): Remove.
4202 (compute_store_table): Use DF caches instead of local dataflow
4205 2009-05-01 Joseph Myers <joseph@codesourcery.com>
4207 * c-objc-common.c (c_tree_printer): Print identifiers with
4208 pp_identifier, not pp_string. Mark "({anonymous})" for
4210 * c-pretty-print.c (pp_c_ws_string): New.
4211 (pp_c_cv_qualifier, pp_c_type_specifier,
4212 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
4213 pp_c_storage_class_specifier, pp_c_function_specifier,
4214 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
4215 pp_c_primary_expression, pp_c_postfix_expression,
4216 pp_c_unary_expression, pp_c_shift_expression,
4217 pp_c_relational_expression, pp_c_equality_expression,
4218 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
4219 use pp_string and pp_c_ws_string in place of pp_identifier and
4220 pp_c_identifier for non-identifiers. Mark English strings for
4222 * c-pretty-print.h (pp_c_ws_string): Declare.
4224 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
4225 Roland McGrath <roland@redhat.com>
4227 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
4228 (ENABLE_LD_BUILDID): New configuration option.
4229 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
4230 (LINK_BUILDID_SPEC): New macro.
4231 (init_spec): If defined, prepend it between LINK_EH_SPEC and
4233 * doc/install.texi: Document --enable-linker-build-id option.
4234 * configure: Rebuild.
4235 * config.in: Rebuild.
4237 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
4239 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
4240 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
4241 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
4242 MIPS_GP_SAVE_AREA_SIZE.
4243 * config/mips/mips.c (struct mips_frame_info): Update comment
4244 before arg_pointer_offset and hard_frame_pointer_offset.
4245 (mips_compute_frame_info): Update diagram before function: to
4246 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
4247 indicate the position of frame_pointer_rtx with -fstack-protector and
4248 to show args_size. Don't allocate cprestore area for leaf functions
4249 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
4251 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
4253 2009-04-30 Michael Matz <matz@suse.de>
4255 PR tree-optimization/39955
4256 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
4258 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
4260 * ira.c (setup_cover_and_important_classes): Use safe macro
4261 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
4263 * genpreds.c (write_tm_preds_h): Output suitable definition of
4264 REG_CLASS_FOR_CONSTRAINT.
4266 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4268 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
4270 * bitmap.c (bitmap_descriptor): Likewise.
4271 * ggc-common.c (loc_descriptor): Likewise.
4272 * varray.c (varray_descriptor): Likewise.
4273 * vec.c (vec_descriptor): Likewise.
4275 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
4277 * Makefile.in (dce.o): Add $(EXCEPT_H).
4278 * dce.c: Include except.h and delete redundant vector definitions.
4279 (deletable_insn_p): Return false for non-call insns that can throw
4282 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
4284 * gcse.c (ae_gen): Remove.
4285 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
4286 and make non-static function to make it available in store-motion.c.
4287 Update call sites with search-and-replace.
4288 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
4289 extract_mentioned_regs, extract_mentioned_regs_helper,
4290 find_moveable_store, compute_store_table, load_kills_store, find_loads,
4291 store_killed_in_insn, store_killed_after, store_killed_before,
4292 build_store_vectors, insert_insn_start_basic_block, insert-store,
4293 remove_reachable_equiv_notes, replace_store_insn, delete_store,
4294 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
4295 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
4296 * store-motion.c: ...new file. Also copy data structures from gcse.c
4297 and clean up to remove parts not used by store motion.
4298 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
4299 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
4301 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4304 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
4305 when optimizing for size.
4307 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
4309 * gcse.c (gcse_constant_p): Fix typo in last change.
4311 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4313 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
4315 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
4317 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
4319 2009-04-29 James E. Wilson <wilson@codesourcery.com>
4321 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
4322 CONST_HIGH_PART result.
4324 2009-04-29 Anatoly Sokolov <aesok@post.ru>
4326 * config/avr/avr.c (initial_elimination_offset): Rename to
4327 avr_initial_elimination_offset.
4328 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
4329 change return type to bool.
4330 (avr_can_eliminate): New function.
4331 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
4332 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
4333 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
4334 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
4335 avr_initial_elimination_offset.
4336 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
4337 (avr_initial_elimination_offset): Define.
4339 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
4340 Steven Bosscher <steven@gcc.gnu.org>
4342 PR rtl-optimization/39938
4343 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
4344 * cfgrtl.c: Include insn-attr.h.
4345 (rest_of_pass_free_cfg): New function.
4346 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
4347 * resource.c (init_resource_info): Remove call to df_analyze.
4349 2009-04-29 Richard Guenther <rguenther@suse.de>
4352 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
4353 allow conversion to signed integers.
4355 2009-04-29 Richard Guenther <rguenther@suse.de>
4357 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
4358 shifts of floating point vectors if the shift amount is
4359 a constant multiple of the element size.
4361 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4362 Michael Matz <matz@suse.de>
4366 * tree-outof-ssa.c (emit_partition_copy): New function.
4367 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
4368 insert_part_to_rtx_on_edge): Perform the partition base var
4369 copy using emit_partition_copy.
4370 (insert_value_copy_on_edge): Convert constants to the right mode.
4371 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
4372 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
4374 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4376 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
4377 scan backwards to try to find a constant to initialize it.
4379 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
4380 insn before the loop_end instruction, don't look past labels.
4382 2009-04-29 Richard Guenther <rguenther@suse.de>
4385 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
4386 loose type conversions.
4387 (forward_propagate_addr_expr): Fix tuplification bug. Remove
4388 stmts only if there are no uses of its definition.
4390 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4392 * config/bfin/bfin.h (splitting_loops): Declare.
4393 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
4394 Reorder bit definitions to be ascending.
4395 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
4396 * config/bfin/bfin.c (splitting_loops): New variable.
4397 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
4398 (struct loop_info): Remove members INIT and LOOP_INIT.
4399 (bfin_optimize_loop): Don't set them. Reorder the code that generates
4400 the LSETUP sequence. Allow LC to be loaded from any register, but
4401 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
4402 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
4404 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
4405 of reload_completed.
4408 * config/bfin/bfin.md (movsi_insn): Refine constraints.
4410 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
4412 * Makefile.in (PLUGIN_VERSION_H): New.
4413 (OBJS-common): Remove plugin-version.o.
4414 (plugin.o): Depend on (PLUGIN_VERSION_H).
4415 (plugin-version.o): Remove.
4416 * configure: Regenerate
4417 * configure.ac: Create plugin-version.h.
4418 * gcc-plugin.h (plugin_gcc_version): Remove.
4419 (plugin_default_version_check): Change signature.
4420 * plugin-version.c: Remove.
4421 * plugin.c: Include plugin-version.h.
4422 (str_plugin_gcc_version_name): Remove.
4423 (try_init_one_plugin): Pass gcc version to plugin_init.
4424 (plugin_default_version_check): Both gcc and plugin versions are now
4427 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4429 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
4430 problematic last insns. Test for TYPE_CALL rather than CALL_P.
4431 Remove special case testing for last insn of inner loops. Don't fail
4432 if the loop ends with a jump, emit an extra nop instead.
4434 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
4435 DREGS rather than comparing directly. Remove code that tries to
4436 account for latencies.
4438 2009-04-29 Richard Guenther <rguenther@suse.de>
4440 PR tree-optimization/39941
4441 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
4442 eliminating an indirect call.
4444 2009-04-29 Richard Guenther <rguenther@suse.de>
4446 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
4447 parameter. Allow invariants as base if !require_lvalue.
4448 (verify_gimple_assign_single): Adjust.
4450 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4452 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
4453 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
4454 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
4455 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
4456 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
4458 * config/bfin/bfin.c (bfin_expand_builtin,
4459 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
4461 2009-04-28 Richard Guenther <rguenther@suse.de>
4463 * tree-vect-loop.c (get_initial_def_for_induction): Use
4464 correct types for pointer increment.
4466 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4468 * toplev.c (print_version): Update GMP version string calculation.
4470 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
4472 PR rtl-optimization/39938
4473 * resource.c (init_resource_info): Add call to df_analyze.
4475 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4477 * config/alpha/alpha.md (usegp): Cast the result of
4478 alpha_find_lo_sum_using_gp to enum attr_usegp.
4479 * config/alpha/alpha.c (override_options): Remove end-of-structure
4480 marker element from cpu_table. Use array size of cpu_table to handle
4481 -mcpu and -mtune options.
4482 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
4484 2009-04-28 Joseph Myers <joseph@codesourcery.com>
4486 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
4487 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
4488 tune_32 and tune_64.
4489 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
4491 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
4492 * config/rs6000/option-defaults.h: ... here. New file.
4493 (OPT_64, OPT_32): Define.
4494 (MASK_64BIT): Define to 0 if not already defined.
4495 (OPT_ARCH64, OPT_ARCH32): Define.
4496 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
4499 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4501 * config/arm/arm.c (arm_override_options): Emit error on using
4504 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4506 PR rtl-optimization/39914
4507 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
4508 registers for allocnos created from user-defined variables only
4509 when not optimizing.
4511 2009-04-28 Richard Guenther <rguenther@suse.de>
4514 * fold-const.c (fold_binary): Use distribute_real_division only
4517 2009-04-28 Steve Ellcey <sje@cup.hp.com>
4519 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
4520 add hpux-stdint.h to tm_file.
4521 (hppa[12]*-*-hpux11*): Ditto.
4522 (ia64*-*-hpux*): Ditto.
4523 * config/hpux-stdint.h: New.
4524 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
4525 __STDC_EXT__ for all compiles.
4526 * config/pa/pa-hpux.h: Ditto.
4527 * config/pa/pa-hpux10.h: Ditto.
4528 * config/pa/pa-hpux11.h: Ditto.
4530 2009-04-28 Catherine Moore <clm@codesourcery.com>
4532 * debug.h (set_name): Add comment.
4534 2009-04-28 Andrew Pinski <pinskia@gmail.com>
4537 * config/darwin.c (machopic_gen_offset): Check
4538 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
4539 * config/arm/arm.c (require_pic_register): Likewise.
4541 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
4543 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
4544 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
4545 m32c_promote_prototypes): Delete.
4547 2009-04-28 Michael Matz <matz@suse.de>
4550 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
4553 2009-04-28 Richard Guenther <rguenther@suse.de>
4555 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
4557 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4559 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
4560 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
4561 * config/arm/arm-tune.md: Regenerate.
4563 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
4565 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
4566 block if there are complex incoming edges.
4567 (sel_merge_blocks): Remove useless assert.
4568 (sel_redirect_edge_and_branch): Check that edge was redirected.
4569 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
4570 (sel_find_rgns): Delete declaration.
4571 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
4572 the region when it is not a preheader.
4574 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4577 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
4579 2009-04-28 Richard Guenther <rguenther@suse.de>
4581 * tree.h (SSA_NAME_VALUE): Remove.
4582 (struct tree_ssa_name): Remove value_handle member.
4583 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
4584 array for jump threading.
4585 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
4587 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
4588 * tree-flow.h (threadedge_initialize_values): Declare.
4589 (threadedge_finalize_values): Likewise.
4590 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
4591 (SSA_NAME_VALUE): Define.
4592 (threadedge_initialize_values): New function.
4593 (threadedge_finalize_values): Likewise.
4594 * tree-ssa-dom.c (ssa_name_values): New global variable.
4595 (SSA_NAME_VALUE): Define.
4596 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
4598 2009-04-28 Ira Rosen <irar@il.ibm.com>
4600 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
4601 Use REPORT_VECTORIZED_LOCATIONS instead
4602 REPORT_VECTORIZED_LOOPS.
4603 * tree-vectorizer.c (vect_verbosity_level): Make static.
4604 (vect_loop_location): Rename to vect_location.
4605 (vect_set_verbosity_level): Update comment.
4606 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
4608 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
4609 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
4610 instead REPORT_UNVECTORIZED_LOOPS.
4611 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
4612 and vect_loop_def to vect_external_def and vect_internal_def.
4613 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
4614 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
4615 REPORT_UNVECTORIZED_LOCATIONS.
4616 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
4617 and vect_used_in_loop and to vect_unused_in_scope and
4619 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
4620 (vect_verbosity_level): Remove declaration.
4621 (vect_analyze_operations): Likewise.
4622 (vect_analyze_stmt): Declare.
4623 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
4624 REPORT_UNVECTORIZED_LOCATIONS.
4625 (vect_get_loop_niters): Fix indentation.
4626 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
4627 (vect_analyze_loop_operations): New function.
4628 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
4629 vect_analyze_operations.
4630 (vect_is_simple_reduction): Use new names.
4631 (vectorizable_live_operation, vect_transform_loop): Likewise.
4632 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
4633 to specify whether the data references can be a part of interleaving
4635 (vect_analyze_data_ref_dependence): Use new names.
4636 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
4637 (vect_create_addr_base_for_vector_ref): Remove redundant code.
4638 * tree-vect-patterns.c (widened_name_p): Use new names.
4639 (vect_recog_dot_prod_pattern): Likewise.
4640 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
4641 (process_use, vect_mark_stmts_to_be_vectorized,
4642 vect_model_simple_cost, vect_model_store_cost,
4643 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
4644 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
4645 vectorizable_operation, vectorizable_type_demotion,
4646 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
4647 vectorizable_condition): Likewise.
4648 (vect_analyze_operations): Split into vect_analyze_loop_operations
4650 (vect_analyze_stmt): ... new function.
4651 (new_stmt_vec_info): Use new names.
4652 (vect_is_simple_use): Use new names and fix comment.
4653 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
4654 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
4656 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4659 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
4660 and integer modes for x87 operands. Do not ICE for unsupported size,
4661 generate error instead. Generate error for unsupported operand types.
4662 ['z']: Do not handle HImode memory operands specially. Warning
4663 for floating-point operands. Fallthru to 'Z' for unsupported operand
4664 types. Do not ICE for unsupported size, generate error instead.
4665 (output_387_binary_op): Use %Z to output operands.
4666 (output_fp_compare): Ditto.
4667 (output_387_reg_move): Ditto.
4669 2009-04-28 Ben Elliston <bje@au.ibm.com>
4674 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4676 * builtins.c (c_strlen): Do not warn here.
4677 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
4678 * c-common.c (pointer_int_sum): Take an explicit location.
4679 Warn about offsets out of bounds.
4680 * c-common.h (pointer_int_sum): Adjust declaration.
4682 2009-04-27 Ian Lance Taylor <iant@google.com>
4684 * collect2.c (is_ctor_dtor): Change type of ret field in struct
4686 * dce.c (run_fast_df_dce): Change type of old_flags to int.
4687 * df-core.c (df_set_flags): Change return type to int. Change
4688 type of old_flags to int.
4689 (df_clear_flags): Likewise.
4690 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
4691 (df_get_conditional_uses): Likewise.
4692 * df.h (df_set_flags, df_clear_flags): Update declarations.
4693 * dwarf2out.c (struct indirect_string_node): Change type of form
4694 field to enum dwarf_form.
4695 (AT_string_form): Change return type to enum dwarf_form.
4696 * fixed-value.c (fixed_compare): Add cast to enum type.
4697 * fwprop.c (update_df): Change 0 to VOIDmode.
4698 * gensupport.c: Change 0 to UNKNOWN.
4699 * gimple.h (gimple_cond_code): Add cast to enum type.
4700 * haifa-sched.c (reemit_notes): Add cast to enum type.
4701 * hooks.c (hook_int_void_no_regs): Remove function.
4702 * hooks.h (hook_int_void_no_regs): Remove declaration.
4703 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
4704 * predict.c (combine_predictions_for_insn): Add casts to enum type.
4705 * real.c (real_arithmetic): Add cast to enum type.
4706 (real_compare): Likewise.
4707 * target.h (struct gcc_target): Change return type of
4708 branch_target_register_class to enum reg_class.
4709 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
4710 default_branch_target_register_class.
4711 * targhooks.c (default_branch_target_register_class): New function.
4712 * targhooks.h (default_branch_target_register_class): Declare.
4713 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
4714 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
4716 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
4718 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
4719 vect_uninitialized_def. Change 0 to ERROR_MARK.
4720 * tree-vect-stmts.c (supportable_widening_operation): Don't
4721 initialize icode1 and icode2.
4722 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
4723 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
4725 (cmn_err_flag_specs): Change 0 to STD_C89.
4726 (cmn_err_char_table): Likewise.
4727 * config/arm/arm.c (get_arm_condition_code): Change type of code
4728 to enum arm_cond_code.
4729 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
4730 (IWMMXT_BUILTIN2): Likewise.
4731 (neon_builtin_type_bits): Don't define typedef.
4732 (neon_builtin_datum): Change type of bits field to int.
4733 (arm_expand_neon_args): Add cast to enum type.
4734 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
4736 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
4738 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
4740 * config/mips/mips.md (jal_macro): Return enum constant.
4741 (single_insn): Likewise.
4742 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
4744 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4746 * config/s390/s390.c (s390_tune_flags): Change type to int.
4747 (s390_arch_flags): Likewise.
4748 (s390_handle_arch_option): Change flags field of struct pta to int.
4749 * config/s390/s390.h (s390_tune_flags): Update declaration.
4750 (s390_arch_flags): Likewise.
4751 * config/sh/sh.c (prepare_move_operands): Compare
4752 tls_symbolic_operand result with enum constant.
4753 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
4754 (sh_expand_prologue): Add cast to enum type.
4755 (sh_expand_epilogue): Likewise.
4756 (tls_symbolic_operand): Change return type to enum tls_model.
4757 (fpscr_set_from_mem): Add cast to enum type.
4758 (legitimize_pic_address): Compare tls_symbolic_operand result with
4760 (sh_target_reg_class): Change return type to enum reg_class.
4761 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
4763 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
4764 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
4765 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
4766 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
4767 (delayed_branch, tls_call_delay): Likewise.
4768 (eligible_for_sibcall_delay): Likewise.
4769 (eligible_for_return_delay): Likewise.
4770 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
4771 (spu_expand_builtin_1): Likewise.
4773 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
4774 for all types of conversions.
4775 (output_init_element): Issue -Wc++-compat warning if needed when
4776 initializing a bitfield with enum type.
4777 * c-parser.c (c_parser_expression): Set original_type to
4778 original_type of right hand operand of comman operator.
4780 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4782 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
4784 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
4785 * doc/cpp.texi (Standard Predefined Macros)
4786 (Implementation-defined behavior): Likewise.
4787 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
4788 * doc/gimple.texi (GIMPLE Exception Handling)
4789 (@code{GIMPLE_ASSIGN}): Likewise.
4790 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
4791 * doc/invoke.texi (Warning Options, Optimize Options)
4792 (AVR Options, Darwin Options): Likewise.
4793 (Optimize Options): Reformulate -fwhole-program description.
4794 * doc/loop.texi (Lambda): Likewise.
4795 * doc/md.texi (Output Template, Define Constraints)
4796 (Standard Names, Insn Splitting): Likewise.
4797 * doc/options.texi (Option properties): Likewise.
4798 * doc/passes.texi (Tree-SSA passes): Likewise.
4799 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
4800 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
4801 (File Names and DBX): Likewise.
4802 * doc/trouble.texi (Incompatibilities): Likewise.
4804 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4806 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
4807 instruction is correct.
4809 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4811 Allow non-constant arguments to conversion intrinsics.
4812 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
4813 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
4814 * spu.c (print_operand): Handle 'v' and 'w'.
4815 (exp2_immediate_p, spu_gen_exp2): Define.
4816 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
4817 spu_convtf_1): Update parameter descriptions.
4818 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
4819 * constraints.md ('v', 'w'): New.
4820 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
4822 (i2f, I2F): New define_mode_attr.
4823 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
4824 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
4825 fixuns_truncv4sfv4si2): Update to use mode attribute.
4826 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
4827 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
4828 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
4829 patterns for combine.
4831 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
4833 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
4834 (cprop, hoist, pre, store_motion): New debug counters.
4835 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
4836 is not an RTL pass anymore.
4837 (pass_profiling): Remove extern decl for pass removed in 2005.
4838 (pass_gcse, pass_jump_bypass): Remove.
4839 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
4840 to 0 for clean state.
4841 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
4842 * cse.c (gate_handle_cse_after_global_opts,
4843 rest_of_handle_cse_after_global_opts): New functions.
4844 (pass_cse_after_global_opts): New pass, does local CSE.
4845 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
4846 (TV_CPROP): New timevar.
4847 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
4848 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
4849 (gcse_main, recompute_all_luids): Remove.
4850 (compute_hash_table_work): Call max_reg_num instead of reading
4852 (cprop_jump): Don't set run_jump_opt_after_gcse.
4853 (constprop_register): Always allow to alter jumps.
4854 (cprop_insn): Likewise.
4855 (do_local_cprop): Likewise.
4856 (local_cprop_pass): Likewise. Return non-zero if something changed.
4857 (cprop): Remove function, fold interesting bits into one_cprop_pass.
4858 (find_implicit_sets): Add note about missed optimization opportunity.
4859 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
4860 pass_rtl_cprop execute function.
4861 Don't bother tracking the pass number, each pass gets its own dumpfile
4863 Always allow to alter jumpsand bypass jumps.
4864 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
4865 will just find no suitable set.
4866 (pre_edge_insert): Fix dumping, this function is for PRE only.
4867 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
4868 pass_rtl_pre execute function.
4869 (hoist_code): Return non-zero if something changed. Keep track of
4870 substitutions and insertions for statistics gathering similar to PRE.
4871 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
4872 called from the pass_rtl_hoist execute function. Show pass statistics.
4873 (compute_store_table): Use max_reg_num directly instead of using the
4874 formerly global max_gcse_regno.
4875 (build_store_vectors): Likewise.
4876 (replace_store_insn): Fix dumping.
4877 (store_motion): Rename to ...
4878 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
4879 pass, called from the pass_rtl_store_motion execute function. Keep
4880 track of substitutions and insertions for statistics gathering similar
4882 (bypass_jumps): Remove, fold interesting bits into ...
4883 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
4884 from the pass_rtl_cprop execute function.
4885 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
4886 pass_jump_bypass): Remove.
4887 (gate_handle_gcse, rest_of_handle_gcse): Remove.
4888 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
4889 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
4890 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
4891 (gate_rtl_store_motion, execute_rtl_store_motion,
4892 pass_rtl_store_motion): New.
4893 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
4894 make it clear that -fcse-skip-blocks is a no-op for backward compat.
4895 * passes.c (init_optimization_passes): Remove pass_gcse and
4896 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
4897 and cse_after_global_opts in place of pass_gcse. Schedule cprop
4898 instead of pass_jump_bypass.
4900 2009-04-27 Richard Guenther <rguenther@suse.de>
4903 * gimplify.c (gimplify_expr): If we are required to create
4904 a temporary make sure it ends up as register.
4906 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
4909 * config/i386/i386.c (construct_container): Don't call
4910 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
4911 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
4913 2009-04-27 Michael Matz <matz@suse.de>
4915 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
4916 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
4917 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
4918 (dump_replaceable_exprs): Take a bitmap.
4919 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
4921 (expand_gimple_basic_block): Likewise.
4922 * tree-ssa-ter.c (struct temp_expr_table_d): Make
4923 replaceable_expressions member a bitmap.
4924 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
4925 (mark_replaceable): Likewise.
4926 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
4927 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
4929 2009-04-27 Richard Guenther <rguenther@suse.de>
4931 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
4932 (verify_stmts): Dispatch to gimple/type verification code.
4933 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
4934 issue with call argument types.
4936 2009-04-27 Michael Matz <matz@suse.de>
4938 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
4939 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
4942 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
4943 Eric Botcazou <ebotcazou@adacore.com>
4945 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
4946 a label's basic block.
4947 (mark_target_live_regs): Tidy and rework obsolete comments.
4948 Change back DF problem to LIVE. If a label starts a basic block,
4949 assume that all registers that used to be live then still are.
4950 (init_resource_info): If a label starts a basic block, set its
4951 BLOCK_FOR_INSN accordingly.
4952 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
4954 2009-04-27 Richard Guenther <rguenther@suse.de>
4956 * tree-flow-inline.h (function_ann): Remove.
4957 (get_function_ann): Likewise.
4958 * tree-dfa.c (create_function_ann): Remove.
4959 * tree-flow.h (struct static_var_ann_d): Remove.
4960 (struct function_ann_d): Likewise.
4961 (union tree_ann_d): Remove fdecl member.
4962 (function_ann_t): Remove.
4963 (function_ann, get_function_ann, create_function_ann): Remove
4966 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
4968 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
4970 2009-04-27 Jan Hubicka <jh@suse.cz>
4972 * ipa-pure-const.c (struct funct_state_d): New fields
4973 state_previously_known, looping_previously_known; remove
4974 state_set_in_source.
4975 (analyze_function): Use new fields.
4976 (propagate): Avoid assumption that state_set_in_source imply
4979 * tree-ssa-loop-niter.c (finite_loop_p): New function.
4980 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
4981 * cfgloop.h (finite_loop_p): Declare.
4983 2009-04-26 Michael Matz <matz@suse.de>
4985 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
4987 2009-04-26 Michael Matz <matz@suse.de>
4989 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
4990 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
4991 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
4992 pass_mark_used_blocks): Remove.
4993 * tree-optimize.c (pass_free_datastructures,
4994 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
4995 * passes.c (init_optimization_passes): Don't call
4996 pass_mark_used_blocks, remove dead code.
4998 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
5000 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
5001 * tree-ssa-live.h (register_ssa_partition): Likewise.
5003 2009-04-26 Michael Matz <matz@suse.de>
5006 * builtins.c (fold_builtin_next_arg): Handle SSA names.
5007 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
5008 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
5010 (compare_pairs): Swap cost comparison.
5011 (coalesce_ssa_name): Don't use change_partition_var.
5012 * tree-nrv.c (struct nrv_data): Add modified member.
5013 (finalize_nrv_r): Set it.
5014 (tree_nrv): Use it to update statements.
5015 (pass_nrv): Require PROP_ssa.
5016 * tree-mudflap.c (mf_decl_cache_locals,
5017 mf_build_check_statement_for): Use make_rename_temp.
5018 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
5019 * alias.c (find_base_decl): Handle SSA names.
5020 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
5021 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
5022 * rtl.h (set_reg_attrs_for_parm): Declare.
5023 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
5024 to "optimized", remove unused locals at finish.
5025 (execute_free_datastructures): Make global, call
5026 delete_tree_cfg_annotations.
5027 (execute_free_cfg_annotations): Don't call
5028 delete_tree_cfg_annotations.
5030 * ssaexpand.h: New file.
5031 * expr.c (toplevel): Include ssaexpand.h.
5032 (expand_assignment): Handle SSA names the same as register variables.
5033 (expand_expr_real_1): Expand SSA names.
5034 * cfgexpand.c (toplevel): Include ssaexpand.h.
5035 (SA): New global variable.
5036 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
5037 (SSAVAR): New macro.
5038 (set_rtl): New helper function.
5039 (add_stack_var): Deal with SSA names, use set_rtl.
5040 (expand_one_stack_var_at): Likewise.
5041 (expand_one_stack_var): Deal with SSA names.
5042 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
5043 before unique numbers.
5044 (expand_stack_vars): Use set_rtl.
5045 (expand_one_var): Accept SSA names, add asserts for them, feed them
5046 to above subroutines.
5047 (expand_used_vars): Expand all partitions (without default defs),
5048 then only the local decls (ignoring those expanded already).
5049 (expand_gimple_cond): Remove edges when jumpif() expands an
5051 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
5052 or remove abnormal edges. Ignore insns setting the LHS of a TERed
5054 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
5055 members of SA; deal with PARM_DECL partitions here; expand
5056 all PHI nodes, free tree datastructures and SA. Commit instructions
5057 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
5058 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
5059 info and statements at start, collect garbage at finish.
5060 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
5061 (VAR_ANN_PARTITION) Remove.
5062 (change_partition_var): Don't declare.
5063 (partition_to_var): Always return SSA names.
5064 (var_to_partition): Only accept SSA names.
5065 (register_ssa_partition): Only check argument.
5066 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
5068 (delete_var_map): Don't free it.
5069 (var_union): Only accept SSA names, simplify.
5070 (partition_view_init): Mark only useful SSA names as used.
5071 (partition_view_fini): Only deal with SSA names.
5072 (change_partition_var): Remove.
5073 (dump_var_map): Use ssa_name instead of partition_to_var member.
5074 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
5076 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
5077 (struct _elim_graph): New member const_dests; nodes member vector of
5079 (set_location_for_edge): New static helper.
5080 (create_temp): Remove.
5081 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
5082 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
5083 (new_elim_graph): Allocate const_dests member.
5084 (clean_elim_graph): Truncate const_dests member.
5085 (delete_elim_graph): Free const_dests member.
5086 (elim_graph_size): Adapt to new type of nodes member.
5087 (elim_graph_add_node): Likewise.
5088 (eliminate_name): Likewise.
5089 (eliminate_build): Don't take basic block argument, deal only with
5090 partition numbers, not variables.
5091 (get_temp_reg): New static helper.
5092 (elim_create): Use it, deal with RTL temporaries instead of trees.
5093 (eliminate_phi): Adjust all calls to new signature.
5094 (assign_vars, replace_use_variable, replace_def_variable): Remove.
5095 (rewrite_trees): Only do checking.
5096 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
5097 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
5098 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
5099 contains_tree_r, MAX_STMTS_IN_LATCH,
5100 process_single_block_loop_latch, analyze_edges_for_bb,
5101 perform_edge_inserts): Remove.
5102 (expand_phi_nodes): New global function.
5103 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
5104 functions, initialize new parameter, remember partitions having a
5106 (finish_out_of_ssa): New global function.
5107 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
5108 don't reset in_ssa_p here, don't disable TER when mudflap.
5109 (pass_del_ssa): Remove.
5110 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
5112 (execute_free_datastructures): Declare.
5113 * Makefile.in (SSAEXPAND_H): New variable.
5114 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
5115 * basic-block.h (commit_one_edge_insertion): Declare.
5116 * passes.c (init_optimization_passes): Move pass_nrv and
5117 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
5118 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
5119 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
5120 (redirect_branch_edge): Deal with super block when expanding, split
5121 out jump patching itself into ...
5122 (patch_jump_insn): ... here, new static helper.
5124 2009-04-26 Michael Matz <matz@suse.de>
5126 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
5127 beyond num_ssa_names.
5128 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
5129 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5131 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5134 * fwprop.c (forward_propagate_asm): New function.
5135 (forward_propagate_and_simplify): Propagate also into __asm, if it
5136 doesn't increase the number of referenced registers.
5139 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
5141 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5143 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
5144 note_nonlocal_vla_type for nonlocal VLAs.
5145 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
5146 contains_remapped_vars, remap_vla_decls): New functions.
5147 (convert_nonlocal_reference_stmt): If not optimizing, call
5148 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
5149 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
5150 if it wasn't found in var_map.
5151 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
5152 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
5153 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
5155 * gimplify.c (nonlocal_vlas): New variable.
5156 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
5158 (gimplify_body): Create and destroy nonlocal_vlas.
5160 * dwarf2out.c (loc_descr_plus_const): New function.
5161 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
5162 mem_loc_descriptor, loc_descriptor_from_tree_1,
5163 descr_info_loc, gen_variable_die): Use it.
5165 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
5166 !TREE_STATIC VAR_DECLs.
5167 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
5168 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
5169 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
5170 DECL_BY_REFERENCE is valid.
5171 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
5172 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
5173 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
5174 Copy DECL_BY_REFERENCE.
5175 (struct nesting_copy_body_data): New type.
5176 (nesting_copy_decl): New function.
5177 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
5178 if they have variable length.
5180 2009-04-26 Michael Matz <matz@suse.de>
5182 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
5183 mark new temporaries for renaming.
5185 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5188 * c-decl.c (global_bindings_p): Return negative value.
5189 (c_variable_size): New. Based on variable_size from
5191 (grokdeclarator): Call c_variable_size not variable_size.
5193 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
5195 * config/i386/i386.c (print_operand) ['z']: Fix typo.
5197 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
5199 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
5200 Redefine it to just use mingw/include.
5201 (ASM_SPEC): Rules for -m32 and -m64.
5202 (LINK_SPEC): Use Likewise.
5203 (SPEC_32): New define.
5204 (SPEC_64): Likewise.
5205 (SUB_LINK_SPEC): Likewise.
5206 (MULTILIB_DEFAULTS): New define.
5207 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
5208 Add multilib options.
5209 (MULTILIB_DIRNAMES): Likewise.
5210 (MULTILIB_OSDIRNAMES): Likewise.
5212 (INSTALL_LIBGCC): Likewise.
5214 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5217 * c-tree.h (enum c_inline_static_type): New.
5218 (record_inline_static): Declare.
5219 * c-decl.c (struct c_inline_static, c_inline_statics,
5220 record_inline_static, check_inline_statics): New.
5221 (pop_file_scope): Call check_inline_statics.
5222 (start_decl): Call record_inline_static instead of pedwarning
5223 directly for static in inline function.
5224 * c-typeck.c (build_external_ref): Call record_inline_static
5225 instead of pedwarning directly for static referenced in inline
5228 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
5230 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
5231 not new but only being rescanned.
5232 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
5233 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
5234 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
5235 record_set_info, compute_set, grealloc): Remove.
5236 (recompute_all_luids): New function.
5237 (gcse_main): Don't compute sets, and don't do related memory
5238 allocations/free-ing. If something changed before the end of the
5239 pass, update LUIDs using recompute_all_luids.
5240 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
5241 (free_gcse_mem): Don't free it either.
5242 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
5243 Use the df insn LUIDs.
5244 (load_killed_in_block): Likewise.
5245 (compute_hash_table_work): Don't compute reg_set_in_block.
5246 (compute_transp): Use DF_REG_DEF_CHAINs.
5247 (local_cprop_pass): Don't use compute_sets and related functions.
5248 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
5249 Use get_max_uid() instead of max_cuid.
5250 (insert_insn_end_basic_block, pre_insert_copy_insn,
5251 update_ld_motion_stores): Don't try to
5252 keep reg_set tables up to date.
5253 (pre_insert_copies): Use df insn LUIDs.
5254 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
5255 (reg_set_info): Don't use extra bitmap argument.
5256 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
5257 information to compute regs_set_in_block.
5258 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
5259 (bypass_jumps): Don't use compute_sets and friends.
5261 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5264 * opts.c (undocumented_msg): Do not leave blank even with
5267 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5269 * c-decl.c (build_enumerator): Allow values folding to integer
5270 constants but not integer constant expressions with a pedwarn if
5273 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5276 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
5277 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
5278 type is an integer constant.
5280 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5283 * config/i386/i386.c (print_operand) ['z']: Revert handling of
5286 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5289 * c-decl.c (grokdeclarator): Diagnose declarations of functions
5290 with variably modified return type and no storage class
5291 specifiers, except for the case of nested functions. Distinguish
5292 extern declarations of functions with variably modified return
5293 types from those of objects with variably modified types.
5295 2009-04-25 Jan Hubicka <jh@suse.cz>
5297 * tree.c (list_equal_p): New function.
5298 * tree.h (list_equal_p): Declare.
5299 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5300 basic_block_def, basic_block, const_basic_block): New.
5301 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
5302 (redirect_eh_edge): New function.
5303 (make_eh_edge_update_phi): EH edges are not abnormal.
5304 * except.c: Include tree-flow.h.
5305 (list_match): New function.
5306 (eh_region_replaceable_by_p): New function.
5307 (replace_region): New function.
5308 (hash_type_list): New function.
5309 (hash_eh_region): New function.
5310 (eh_regions_equal_p): New function.
5311 (merge_peers): New function.
5312 (remove_unreachable_regions): Verify EH tree when checking;
5314 (copy_eh_region_1): New function.
5315 (copy_eh_region): New function.
5316 (push_reachable_handler): New function.
5317 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
5318 regions without label but with live RESX.
5319 * except.h (redirect_eh_edge_to_label): New.
5320 * tree-flow.h (redirect_eh_edge): New.
5321 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5322 basic_block_def, basic_block, const_basic_block): Remove.
5323 * Makefile.in (except.o): Add dependency on tree-flow.h
5324 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
5325 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
5328 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
5331 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
5332 on the destination of memcpy.
5334 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
5336 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5337 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
5338 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
5340 2009-04-25 Jan Hubicka <jh@suse.cz>
5342 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
5343 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
5344 to be reached by different label than left.
5345 (update_eh_edges): Update comment; remove edge_to_remove if possible
5346 and return true if suceeded.
5347 (cleanup_empty_eh): Accept sharing map; handle shared regions.
5348 (cleanup_eh): Compute sharing map.
5349 * except.c (remove_eh_handler_and_replace): Add argument if we should
5351 (remove_unreachable_regions): Update for label sharing.
5352 (label_to_region_map): Likewise.
5353 (get_next_region_sharing_label): New function.
5354 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
5356 (remove_eh_handler): Update.
5357 (remove_eh_region_and_replace_by_outer_of): New function.
5358 * except.h (struct eh_region): Add next_region_sharing_label.
5359 (remove_eh_region_and_replace_by_outer_of,
5360 get_next_region_sharing_label): Declare.
5361 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
5363 2009-04-25 Jan Hubicka <jh@suse.cz>
5365 * tree-cfg.c (split_critical_edges): Split also edges where we can't
5366 insert code even if they are not critical.
5368 2009-04-25 Jan Hubicka <jh@suse.cz>
5370 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5371 (gimple_can_remove_branch_p): EH edges won't remove branch by
5373 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
5374 updating of non-abnormal EH edges.
5375 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5376 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
5377 (split_critical_edges): Split also edges where emitting code on them
5378 will lead to splitting later.
5380 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5381 H.J. Lu <hongjiu.lu@intel.com>
5384 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
5385 the configured assembler supports fildq and fistpq mnemonics.
5386 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
5387 * configure: Regenerated.
5390 * config/i386/i386.c (print_operand): Handle 'Z'.
5391 ['z']: Remove handling of special fild/fist suffixes.
5392 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
5393 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
5394 suffix of fild insn.
5395 (*floatsi<mode>2_vector_mixed): Ditto.
5396 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
5397 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
5398 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
5399 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
5400 * config/i386/gas.h (GAS_MNEMONICS): Remove.
5402 2009-04-25 Ben Elliston <bje@au.ibm.com>
5404 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
5405 the source of a set operation.
5407 2009-04-25 Anatoly Sokolov <aesok@post.ru>
5409 * target.h (struct gcc_target): Add case_values_threshold field.
5410 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
5411 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
5412 * targhooks.c (default_case_values_threshold): New function.
5413 * targhooks.h (default_case_values_threshold): Declare function.
5414 * stmt.c (expand_case): Use case_values_threshold target hook.
5415 * expr.h (case_values_threshold): Remove declartation.
5416 * expr.c (case_values_threshold): Remove function.
5417 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
5419 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
5420 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5421 (avr_case_values_threshold): Declare as static.
5422 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
5424 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
5425 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5426 (mn10300_case_values_threshold): New function.
5428 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5430 * ira.c (setup_cover_and_important_classes): Add enum cast.
5432 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
5434 * genpreds.c (write_enum_constraint_num): Output definition of
5435 CONSTRAINT_NUM_DEFINED_P macro.
5436 * ira.c (setup_cover_and_important_classes): Use
5437 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
5439 2009-04-24 DJ Delorie <dj@redhat.com>
5441 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
5442 __SH2A_SINGLE_ONLY__ also.
5444 2009-04-24 Steve Ellcey <sje@cup.hp.com>
5446 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
5447 (movdf_internal): Ditto.
5448 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
5449 SFmode and DFmode constants.
5450 (ia64_print_operand): Add 'G' format for printing
5451 floating point constants.
5453 2009-04-24 Richard Guenther <rguenther@suse.de>
5455 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
5456 from unsigned additions.
5458 2009-04-24 Joseph Myers <joseph@codesourcery.com>
5460 * c-typeck.c (set_init_index): Allow array designators that are
5461 not integer constant expressions with a pedwarn if pedantic.
5463 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5465 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
5466 zero if no overlap in nonzero bits between the operands.
5468 2009-04-24 Ian Lance Taylor <iant@google.com>
5470 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
5471 (record_dead_and_set_regs): Likewise.
5472 * df.h (struct df_mw_hardreg): Change flags field to int.
5473 (struct df_base_ref): Likewise.
5474 (struct df): Change changeable_flags field to int.
5475 * df-scan.c (df_defs_record): Change clobber_flags to int.
5476 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
5477 constants rather than #define macros.
5478 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
5479 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
5480 (enum dwarf_calling_convention): Likewise.
5481 (enum dwarf_line_number_x_ops): Likewise.
5482 (enum dwarf_call_frame_info): Likewise.
5483 (enum dwarf_source_language): Likewise.
5484 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
5485 (add_calling_convention_attribute): Likewise.
5486 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
5487 (combine_comparisons): Change compcode to int. Add cast to enum type.
5488 * genrecog.c (maybe_both_true_2): Change c to int.
5489 (write_switch): Likewise. Add cast to enum type.
5490 * gimplify.c (gimplify_omp_for): Handle return values from
5491 gimplify_expr using MIN rather than bitwise or.
5492 (gimplify_expr): Add cast to enum type.
5493 * ipa-prop.c (update_jump_functions_after_inlining): Change
5494 IPA_BOTTOM to IPA_JF_UNKNOWN.
5495 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
5496 Add casts to enum type.
5497 (setup_cover_and_important_classes): Change cl to int. Add casts
5499 (setup_class_translate): Change cl and mode to int.
5500 (ira_init_once): Change mode to int.
5501 (free_register_move_costs): Likewise.
5502 (setup_prohibited_mode_move_regs): Add casts to enum type.
5503 * langhooks.c (add_builtin_function_common): Rework assertion that
5504 value fits bitfield.
5505 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
5506 * omega.c (omega_do_elimination): Avoid math on enum types.
5507 * optabs.c (expand_vec_shift_expr): Remove casts to int.
5508 * opts.c (set_debug_level): Change 2 to enum constant. Use new
5509 int local to handle integral_argment value.
5510 * regmove.c (try_auto_increment): Change PUT_MODE to
5512 * reload.c (push_secondary_reload): Add casts to enum type.
5513 (secondary_reload_class, find_valid_class): Likewise.
5514 * reload1.c (emit_input_reload_insns): Likewise.
5515 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
5516 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
5517 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
5519 * tree.c (build_common_builtin_nodes): Add casts to enum type.
5520 * tree-complex.c (complex_lattice_t): Typedef to int rather than
5522 (expand_complex_libcall): Add casts to enum type.
5523 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
5524 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
5525 with ERROR_MARK, not NUM_TREE_CODES.
5526 (vect_create_epilog_for_reduction): Likewise.
5527 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
5528 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
5529 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
5531 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
5532 vect_unused_in_loop. Change 0 to loop_vect.
5533 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
5534 * var-tracking.c (get_init_value): Change return type to enum
5536 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
5537 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
5539 (arm_override_options): Add casts to enum type.
5540 (arm_emit_tls_decoration): Likewise.
5541 * config/i386/i386.c (ix86_function_specific_restore): Add casts
5543 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
5544 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
5545 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
5547 * config/s390/s390.c (code_for_builtin_64): Change to array of
5549 (code_for_builtin_31): Likewise.
5550 (s390_expand_builtin): Change code_for_builtin to enum insn_code
5552 * config/sparc/sparc.c (sparc_override_options): Change value
5553 field in struct code_model to enum cmodel. In initializer change
5554 0 to NULL and add cast to enum type.
5556 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
5557 Change all callers. Issue a -Wc++-compat warning using
5558 lhs_origtype if necessary.
5559 (convert_for_assignment): Issue -Wc++-compat warnings about
5560 invalid conversions to enum type on assignment.
5561 * c-common.h (build_modify_expr): Update declaration.
5563 2009-04-24 Nick Clifton <nickc@redhat.com>
5565 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
5566 (function_arg_advance): Likewise.
5567 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
5570 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
5572 * config/s390/constraints.md ('I', 'J'): Fix condition.
5574 2009-04-24 Diego Novillo <dnovillo@google.com>
5576 * gengtype-parse.c (parse_error): Add newline after message.
5578 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5580 * config/i386/sse.md (avxmodesuffixs): Removed.
5581 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
5582 (*avx_pinsr<ssevecsize>): This.
5584 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5586 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
5587 follow chains of regs with a single definition, and allow expressions
5588 that are function_invariant_p.
5589 (simple_rhs_p): Allow expressions that are function_invariant_p.
5591 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
5594 * fold-const.c (fold_cond_expr_with_comparison): When folding
5595 > and >= to MAX, make sure the MAX uses the same type as the
5596 comparison's operands.
5598 2009-04-24 Nick Clifton <nickc@redhat.com>
5600 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
5601 addressing for DImode accesses.
5602 (frv_print_operand_address): Handle PLUS case.
5603 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
5605 2009-04-24 Jakub Jelinek <jakub@redhat.com>
5607 PR rtl-optimization/39794
5608 * alias.c (canon_true_dependence): Add x_addr argument.
5609 * rtl.h (canon_true_dependence): Adjust prototype.
5610 * cse.c (check_dependence): Adjust canon_true_dependence callers.
5611 * cselib.c (cselib_invalidate_mem): Likewise.
5612 * gcse.c (compute_transp): Likewise.
5613 * dse.c (scan_reads_nospill): Likewise.
5614 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
5615 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
5616 canon_base_addr of the group, plus optional offset.
5617 (struct group_info): Rename canon_base_mem to
5619 (get_group_info): Set canon_base_addr to canon_rtx of base, not
5620 canon_rtx of base_mem.
5622 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
5624 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
5625 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
5627 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5629 * config/spu/spu-builtins.h: Delete file.
5631 * config/spu/spu.h (enum spu_builtin_type): Move here from
5633 (struct spu_builtin_description): Likewise. Add GTY marker.
5634 Do not use enum spu_function_code or enum insn_code.
5635 (spu_builtins): Add extern declaration.
5637 * config/spu/spu.c: Do not include "spu-builtins.h".
5638 (enum spu_function_code, enum spu_builtin_type_index,
5639 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
5640 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
5641 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
5642 unsigned_V2DI_type_node): Move here from spu-builtins.h.
5643 (spu_builtin_types): Make static. Add GTY marker.
5644 (spu_builtins): Add extern declaration with GTY marker.
5647 * config/spu/spu-c.c: Do not include "spu-builtins.h".
5648 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
5649 Check programmatically whether all parameters are scalar.
5651 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
5653 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
5655 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
5656 assignment from the constructor either if the target is volatile.
5658 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
5660 * config/arm/arm.md (insv): Do not share operands[0].
5662 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
5664 * config/vxlib-tls.c (active_tls_threads): Delete.
5665 (delete_hook_installed): New.
5666 (tls_delete_hook): Don't delete the delete hook.
5667 (tls_destructor): Delete it here.
5668 (__gthread_set_specific): Adjust installing the delete hook.
5669 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
5670 __gthread_leave_tsd_dtor_context.
5672 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
5674 * c-format.c (gcc_tdiag_char_table): Add support for %E.
5676 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
5678 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
5680 (alpha_rtx_costs): Ditto.
5681 (emit_unlikely_jump): Use add_reg_note.
5682 (emit_frame_store_1): Ditto.
5683 (alpha_expand_prologue): Ditto.
5684 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5685 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
5687 2009-04-23 Nick Clifton <nickc@redhat.com>
5689 * config/v850/v850.md (epilogue): Remove suppressed code.
5690 (return): Rename to return_simple and remove test of frame size.
5691 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
5692 to gen_return_simple.
5694 2009-04-22 Jing Yu <jingyu@google.com>
5697 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
5699 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
5702 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
5703 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
5704 value is a VECTOR_CST, the element type is the element type of the
5707 2009-04-22 DJ Delorie <dj@redhat.com>
5709 * config/m32c/m32c.h: Update GTY annotations to new syntax.
5711 2009-04-22 Jakub Jelinek <jakub@redhat.com>
5713 * alias.c (find_base_term): Move around LO_SUM case, so that
5714 CONST falls through into PLUS/MINUS handling.
5717 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
5718 into 0, use omit_one_operand.
5720 2009-04-23 Ben Elliston <bje@au.ibm.com>
5722 * config/rs6000/linux-unwind.h (get_regs): Remove type
5723 puns. Change the type of `pc' to an array of unsigned ints and
5724 update all users. Constify frame24.
5726 2009-04-22 DJ Delorie <dj@redhat.com>
5728 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
5729 declarations before code.
5730 (current_function_special_page_vector): Likewise.
5731 (m32c_expand_insv): Silence a warning.
5733 2009-04-21 Taras Glek <tglek@mozilla.com>
5735 * alias.c: Update GTY annotations to new syntax.
5736 * basic-block.h: Likewise.
5737 * bitmap.h: Likewise.
5738 * c-common.h: Likewise.
5739 * c-decl.c: Likewise.
5740 * c-parser.c: Likewise.
5741 * c-pragma.c: Likewise.
5742 * c-tree.h: Likewise.
5743 * cfgloop.h: Likewise.
5744 * cgraph.h: Likewise.
5745 * config/alpha/alpha.c: Likewise.
5746 * config/arm/arm.h: Likewise.
5747 * config/avr/avr.h: Likewise.
5748 * config/bfin/bfin.c: Likewise.
5749 * config/cris/cris.c: Likewise.
5750 * config/darwin.c: Likewise.
5751 * config/frv/frv.c: Likewise.
5752 * config/i386/i386.c: Likewise.
5753 * config/i386/i386.h: Likewise.
5754 * config/i386/winnt.c: Likewise.
5755 * config/ia64/ia64.h: Likewise.
5756 * config/iq2000/iq2000.c: Likewise.
5757 * config/mips/mips.c: Likewise.
5758 * config/mmix/mmix.h: Likewise.
5759 * config/pa/pa.c: Likewise.
5760 * config/pa/pa.h: Likewise.
5761 * config/rs6000/rs6000.c: Likewise.
5762 * config/s390/s390.c: Likewise.
5763 * config/sparc/sparc.c: Likewise.
5764 * config/xtensa/xtensa.c: Likewise.
5765 * cselib.h: Likewise.
5766 * dbxout.c: Likewise.
5767 * dwarf2out.c: Likewise.
5768 * except.c: Likewise.
5769 * except.h: Likewise.
5770 * fixed-value.h: Likewise.
5771 * function.c: Likewise.
5772 * function.h: Likewise.
5773 * gimple.h: Likewise.
5774 * integrate.c: Likewise.
5775 * optabs.c: Likewise.
5776 * output.h: Likewise.
5779 * stringpool.c: Likewise.
5780 * tree-data-ref.c: Likewise.
5781 * tree-flow.h: Likewise.
5782 * tree-scalar-evolution.c: Likewise.
5783 * tree-ssa-address.c: Likewise.
5784 * tree-ssa-alias.h: Likewise.
5785 * tree-ssa-operands.h: Likewise.
5788 * varasm.c: Likewise.
5789 * varray.h: Likewise.
5791 * coretypes.h: Do not define GTY macro if it is already defined.
5792 * doc/gty.texi: Update GTY documentation to new syntax.
5793 * gengtype-lex.l: Enforce attribute-like syntax for GTY
5794 annotations on structs.
5795 * gengtype-parse.c: Likewise.
5797 2009-04-22 Mark Heffernan <meheff@google.com>
5799 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
5801 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
5803 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
5806 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
5808 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
5809 the same as a PLUS without a shift. Increase the cost of a
5812 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5814 * Makefile.in: Update dependencies.
5815 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
5816 * errors.h: Remove bogus comment about compatibility.
5817 (warning): Update declaration.
5818 * genautomata.c: Update all calls to warning.
5819 * gimple.c: Do not include errors.h. Include toplev.h.
5820 * tree-ssa-structalias.c: Do not include errors.h.
5821 * omega.c: Likewise.
5822 * tree-ssa-reassoc.c: Likewise.
5823 * config/spu/spu-c.c: Likewise.
5824 * config/spu/t-spu-elf: Update dependencies.
5826 2009-04-22 Richard Guenther <rguenther@suse.de>
5828 PR tree-optimization/39824
5829 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
5830 make sure the types are compatible.
5832 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5835 * c-common.c (c_parse_error): Take a token_flags parameter.
5836 Use token_type for the token type instead.
5837 Pass token_flags to cpp_type2name.
5838 * c-common.h (c_parse_error): Update declaration.
5839 * c-parser.c (c_parser_error): Pass 0 as token flags.
5841 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
5843 PR rtl-optimization/39580
5844 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
5846 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5848 * function.c (expand_function_end): Do not emit a jump to the "naked"
5849 return label for fall-through returns.
5850 * except.c (sjlj_emit_function_exit): Always place the call to the
5851 unregister function at the location installed by expand_function_end.
5853 2009-04-22 Richard Guenther <rguenther@suse.de>
5855 PR tree-optimization/39845
5856 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
5857 (gen_inbound_check): Likewise.
5859 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
5861 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
5863 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
5864 * config/vxlib.c (__gthread_once): Add race guard for PPC.
5866 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
5868 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
5869 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
5870 shift counts to avoid out-of-bounds array accesses.
5872 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
5874 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
5875 (Pmode): Move above.
5877 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
5879 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
5880 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
5881 GET_CODE macro. Use IN_RANGE macro where appropriate.
5882 * config/alpha/alpha.h: Ditto.
5883 * config/alpha/alpha.md: Ditto.
5884 * config/alpha/constraints.md: Ditto.
5885 * config/alpha/predicates.md: Ditto.
5887 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
5889 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
5890 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5891 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5892 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5893 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5894 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5895 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5896 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5897 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5898 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5899 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5900 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5901 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5902 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5903 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5904 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5905 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5906 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5907 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5908 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5909 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5910 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5911 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5912 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5913 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5914 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5915 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5917 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5919 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
5920 references from comments.
5921 * cfgbuild.c: (count_basic_blocks): Delete.
5922 (find_basic_blocks_1): Delete.
5923 (find_basic_blocks): Delete.
5924 * except.c (finish_eh_generation): Make static. Move comment from
5925 except.h here. Remove find_basic_blocks references from comments.
5926 * except.h (finish_eh_generation): Delete.
5927 * basic-block.h (find_basic_blocks): Delete.
5928 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
5930 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
5932 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
5933 (sdbout_parms): Likewise.
5935 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
5937 * config/sh/sh.c (prepare_cbranch_operands): Use
5938 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
5939 (expand_cbranchdi4): Likewise.
5940 (from_compare): Add cast to enum type.
5941 (expand_cbranchsi4): Use add_reg_note.
5942 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
5943 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
5944 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
5945 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5946 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
5947 instead of CODE_FOR_nothing.
5948 (cbranchdi4): Likewise. Fix the order of arguments for
5950 (push_fpscr): Use add_reg_note.
5951 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
5952 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
5954 2009-04-21 Joseph Myers <joseph@codesourcery.com>
5956 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
5957 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
5958 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
5959 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
5960 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
5961 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
5962 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
5963 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
5964 config/alpha/x-vms, config/arc/t-arc,
5965 config/arm/README-interworking, config/arm/arm-c.c,
5966 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
5967 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
5968 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
5969 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
5970 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
5971 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
5972 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
5973 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
5974 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
5975 config/cris/t-elfmulti, config/crx/t-crx,
5976 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
5977 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
5978 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
5979 config/h8300/t-h8300, config/i386/athlon.md,
5980 config/i386/darwin-libgcc.10.4.ver,
5981 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
5982 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
5983 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
5984 config/i386/t-linux64, config/i386/t-nwld,
5985 config/i386/t-rtems-i386, config/i386/t-sol2-10,
5986 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
5987 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
5988 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
5989 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
5990 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
5991 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
5992 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
5993 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
5994 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
5995 config/m68k/t-uclinux, config/mcore/t-mcore,
5996 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
5997 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
5998 config/mips/crtn.asm, config/mips/irix-crti.asm,
5999 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
6000 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
6001 config/mips/mips-fixed.md, config/mips/sb1.md,
6002 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
6003 config/mips/t-iris6, config/mips/t-isa3264,
6004 config/mips/t-libgcc-mips16, config/mips/t-linux64,
6005 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
6006 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
6007 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
6008 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
6009 config/mn10300/t-linux, config/mn10300/t-mn10300,
6010 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
6011 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
6012 config/picochip/libgccExtras/clzsi2.asm,
6013 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
6014 config/rs6000/darwin-libgcc.10.4.ver,
6015 config/rs6000/darwin-libgcc.10.5.ver,
6016 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
6017 config/rs6000/t-aix43, config/rs6000/t-aix52,
6018 config/rs6000/t-darwin, config/rs6000/t-fprules,
6019 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
6020 config/rs6000/t-lynx, config/rs6000/t-netbsd,
6021 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
6022 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
6023 config/rs6000/t-rtems, config/rs6000/t-spe,
6024 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
6025 config/score/t-score-elf, config/sh/divcost-analysis,
6026 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
6027 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
6028 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
6029 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
6030 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
6031 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
6032 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
6033 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
6034 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
6035 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
6036 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
6037 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
6038 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
6039 limitx.h, version.c, xcoff.h: Add copyright and license notices.
6040 * config/h8300/genmova.sh: Include copyright and license notices
6041 in generated output.
6042 * config/h8300/mova.md: Regenerate.
6043 * doc/install.texi2html: Include word "Copyright" in copyright
6044 notice and use name "Free Software Foundation, Inc.".
6045 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6046 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6047 ChangeLog-2007, ChangeLog-2008: Correct dates.
6049 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
6051 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
6052 NE_EXPR operations as well.
6053 * c-parser.c (c_parser_condition): Do not set location information on
6055 (c_parser_conditional_expression): Likewise.
6056 (c_parser_binary_expression): Set location information on operators.
6057 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
6058 TRUTH_NOT_EXPR has been folded.
6059 * fold-const.c (fold_truth_not_expr): Copy location information from
6060 the incoming expression to the outgoing one.
6061 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
6062 recursive calls on the LHS of the operator but pass that of the
6063 operator to recursive calls on the RHS of the operator. Set it
6065 (shortcut_cond_expr): Set the locus of the operator on the second
6066 COND_EXPR and that of the expression on the first in degenerate cases.
6067 Pass the locus of the expression to calls to shortcut_cond_r.
6068 Set the locus of the 'then' block on the associated jump, if any.
6069 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
6070 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
6071 expression to call to gimplify_boolean_expr.
6073 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
6075 * config.gcc: Add additional configuration for
6076 i686-w64-mingw* and x86_64-w64-mingw* triplet.
6077 * config/i386/mingw-w64.h: New mingw-w64 specific header.
6078 (CPP_SPEC): Redefine for allowing -municode option.
6079 (STARTFILE_SPEC): Likewise.
6080 * config/i386/t-mingw-w64: New.
6081 * config/i386/mingw-w64.opt: New.
6082 (municode): Add new target option.
6083 * doc/invoke.texi (municode): Add documentation for new option.
6085 2009-04-21 Ian Lance Taylor <iant@google.com>
6087 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6088 Correct test for number of arguments.
6089 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
6091 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
6093 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
6094 argument of emit_library_call.
6096 2009-04-21 Richard Guenther <rguenther@suse.de>
6099 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
6100 inside VIEW_CONVERT_EXPRs.
6102 2009-04-21 Martin Jambor <mjambor@suse.cz>
6104 * tree-switch-conversion.c (build_constructors): Split a long line.
6105 (constructor_contains_same_values_p): New function.
6106 (build_one_array): Create assigns of constants if possible, do not
6107 call mark_sym_for_renaming, call update_stmt.
6108 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
6109 make_rename_temp. Do not call mark_symbols_for_renaming, call
6111 (gen_def_assigns): Do not call mark_symbols_for_renaming or
6112 find_new_referenced_vars, call update_stmt.
6113 (gen_inbound_check): Use create_tmp_var and create ssa names manually
6114 instead of calling make_rename_temp. Do not call
6115 find_new_referenced_vars or mark_symbols_for_renaming, call
6118 2009-04-21 Richard Guenther <rguenther@suse.de>
6120 PR tree-optimization/39827
6121 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
6122 (tree_ssa_phiprop): Pass the correct array size.
6124 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
6126 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
6128 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6131 * c-typeck.c (lvalue_p): Move declaration ...
6132 * c-common.h (lvalue_p): ... to here.
6133 * c-common.c (candidate_equal_p): New.
6134 (add_tlist): Use it.
6135 (merge_tlist): Use it.
6136 (warn_for_collisions_1): Likewise.
6137 (warning_candidate_p): Accept more candidates.
6138 (verify_tree): A warning candidate can be an expression. Use
6141 2009-04-21 Ben Elliston <bje@au.ibm.com>
6144 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
6145 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
6146 options. Remove -mcall-solaris documentation.
6148 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6151 * doc/invoke.texi (-Wlong-long): Update description.
6152 * c-lex (interpret_integer): Only warn if there was no previous
6153 overflow and -Wlong-long is enabled.
6154 * c-decl.c (declspecs_add_type): Drop redundant flags.
6155 * c.opt (Wlong-long): Init to -1.
6156 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
6157 and front-end warn_long_long. Wlong-long only depends on other
6158 flags if it is uninitialized.
6159 * c-parser.c (disable_extension_diagnostics): warn_long_long is
6160 the same for CPP and FE.
6161 (restore_extension_diagnostics): Likewise.
6163 2009-04-20 Ian Lance Taylor <iant@google.com>
6165 Fix enum conversions which are invalid in C++:
6166 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
6167 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
6168 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
6169 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
6170 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
6171 (dbxout_parms): Likewise.
6172 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
6173 (df_clear_flags): Likewise.
6174 * df-problems.c (df_rd_bb_local_compute_process_def): Change
6175 top_flag parameter to int.
6176 (df_chain_create_bb_process_use): Likewise.
6177 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
6179 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
6180 (df_ref_create_structure, df_def_record_1): Likewise.
6181 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
6182 (df_notes_rescan): Change 0 to VOIDmode in function call.
6183 (df_get_call_refs, df_insn_refs_collect): Likewise.
6184 (df_bb_regs_collect): Likewise.
6185 (df_entry_block_defs_collect): Likewise.
6186 (df_exit_block_uses_collect): Likewise.
6187 * df.h: Update declarations.
6188 * double-int.c (double_int_divmod): Add cast to enum type.
6189 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
6190 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
6191 (based_loc_descr): Likewise.
6192 (loc_descriptor_from_tree_1): Change first_op and second_op to
6193 enum dwarf_location_atom. Add cast to enum type.
6194 * expmed.c (init_expmed): Change 0 to SET in function call.
6195 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
6196 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
6197 (do_store_flag): Likewise.
6198 * fixed-value.h (struct fixed_value): Change mode to enum
6200 * function.c (assign_parms): Change 0 to VOIDmode in function call.
6201 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
6203 (insert_insn_decl, insert_decl, insert_state): Likewise.
6204 (automata_list_finish): Likewise.
6205 * genrecog.c (process_define_predicate): Add cast to enum type.
6206 * gensupport.c (init_predicate_table): Add cast to enum type.
6207 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
6209 (gimple_build_call_1, gimple_build_label): Likewise.
6210 (gimple_build_goto, gimple_build_asm_1): Likewise.
6211 (gimple_build_switch_1, gimple_build_cdt): Likewise.
6212 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
6213 (enum fallback): Rename from enum fallback_t.
6214 (fallback_t): Typedef as int.
6215 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
6216 GSI_SAME_STMT in function call.
6217 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
6219 (setup_reg_class_relations): Likewise.
6220 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
6221 (setup_prohibited_class_mode_regs): Add cast to enum type.
6222 (setup_prohibited_mode_move_regs): Likewise.
6223 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
6224 (record_address_regs): Change i to enum reg_class.
6225 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
6226 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
6227 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
6228 (GET_MODE_2XWIDER_MODE): Likewise.
6229 (GET_CLASS_NARROWEST_MODE): Likewise.
6230 * omp-low.c (expand_omp_for): Add cast to enum type.
6231 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
6232 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
6233 * postreload.c (reload_cse_simplify_operands): Change rclass local
6235 * predict.c (combine_predictions_for_insn): Change best_predictor
6236 and predictor to enum br_predictor.
6237 (combine_predictions_for_bb): Likewise.
6238 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
6239 use SET_PREDICT_EXPR_OUTCOME.
6240 * real.c (real_arithmetic): Change icode to code in function call.
6241 * reginfo.c (init_move_cost): Add casts to enum type.
6242 (init_reg_sets_1, init_fake_stack_mems): Likewise.
6243 * regmove.c (regclass_compatible_p): Change class0 and class1 to
6245 * reload.c (find_valid_class): Add casts to enum type.
6246 (push_reload): Change 0 to NO_REGS in function call.
6247 (find_reloads): Change this_alternative to array of enum
6248 reg_class. Remove some now-unnecessary casts.
6249 (make_memloc): Change 0 to VOIDmode in function call.
6250 * reload1.c (reload): Change 0 to VOIDmode in function call.
6251 (eliminate_regs_1, elimination_effects): Likewise.
6252 (eliminate_regs_in_insn): Likewise.
6253 (emit_input_reload_insns): Add cast to enum type.
6254 (delete_output_reload): Change 0 to VOIDmode in function call.
6255 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
6256 to enum type in function call.
6257 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
6258 (SET_PREDICT_EXPR_OUTCOME): Define.
6259 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
6260 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
6261 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
6262 (dump_function): Likewise.
6263 * tree-dump.h: Update declarations.
6264 * tree-pass.h: Update declarations.
6265 * varasm.c (assemble_integer): Change mclass to enum mode_class.
6266 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
6268 (arm_rtx_costs_1): Correct parenthesization.
6269 (arm_rtx_costs): Add casts to enum type.
6270 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
6271 (vfp_emit_fstmd): Use add_rg_note.
6272 (emit_multi_reg_push, emit_sfm): Likewise.
6273 (thumb_set_frame_pointer): Likewise.
6274 (arm_expand_prologue): Likewise.
6275 (arm_regno_class): Change return type to enum reg_class.
6276 (thumb1_expand_prologue): Use add_reg_note.
6277 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
6278 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
6280 * config/arm/gentune.sh: Add cast to enum type.
6281 * config/arm/arm-tune.md: Rebuild.
6282 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
6283 (ix86_split_fp_branch, predict_jump): Likewise.
6284 (ix86_expand_multi_arg_builtin): Change sub_code from enum
6285 insn_code to enum rtx_code.
6286 (ix86_builtin_vectorized_function): Add cast to enum type.
6287 * config/i386/i386.md (truncdfsf2): Change slot to enum
6289 (truncxf<mode>2, isinf<mode>2): Likewise.
6290 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
6292 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
6293 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
6294 (insert_bundle_state): Change 1 to INSERT in function call.
6295 (ia64_add_bundle_selector_before): Likewise.
6296 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
6297 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
6298 (restore_stack_nonlocal): Likewise.
6299 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
6301 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
6303 (mips_rtx_costs): Likewise.
6304 (mips_override_options): Add casts to enum type.
6305 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
6307 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
6308 (store_reg, set_reg_plus_d): Likewise.
6309 (hppa_expand_prologue, hppa_profile_hook): Likewise.
6310 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
6312 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
6314 (emit_unlikely_jump): Use add_reg_note.
6315 (rs6000_emit_allocate_stack): Likewise.
6316 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
6317 (output_toc): Change 1 to INSERT in function call.
6318 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
6319 (rs6000_initialize_trampoline): Likewise.
6320 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
6322 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
6323 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
6324 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
6325 (save_gprs): Use add_reg_note.
6326 (s390_emit_prologue): Likewise.
6327 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6328 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
6329 (sparc_fold_builtin): Add cast to enum type.
6330 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
6332 (spu_expand_prologue): Use add_reg_note.
6333 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
6335 2009-04-20 Ian Lance Taylor <iant@google.com>
6337 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
6338 (c_parser_postfix_expression_after_primary): Get VEC for list of
6339 arguments. Get original types of arguments. Call
6340 build_function_call_vec.
6341 (cached_expr_list_1, cached_expr_list_2): New static variables.
6342 (c_parser_expr_list): Change return type to VEC *. Add
6343 p_orig_types parameter. Change all callers.
6344 (c_parser_release_expr): New static function.
6345 (c_parser_vec_to_tree_list): New static function.
6346 * c-typeck.c (build_function_call): Rewrite to build a VEC and
6347 call build_function_call_vec.
6348 (build_function_call_vec): New function, based on old
6349 build_function_call.
6350 (convert_arguments): Remove nargs and argarray parameters. Change
6351 values to a VEC. Add origtypes parameter.
6352 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
6353 (convert_for_assignment): Add origtype parameter. Change all
6354 callers. If warn_cxx_compat, check for conversion to an enum
6355 type when calling a function.
6356 (store_init_value): Add origtype parameter. Change all callers.
6357 (digest_init): Likewise.
6358 (struct init_node): Add origtype field.
6359 (add_pending_init): Add origtype parameter. Change all callers.
6360 (output_init_element): Likewise.
6361 (output_pending_init_elements): Pass origtype from init_node to
6362 output_init_element.
6363 (process_init_element): Pass origtype from c_expr to
6364 output_init_element.
6365 (c_finish_return): Add origtype parameter. Change all callers.
6366 * c-common.c (sync_resolve_size): Change params to VEC *. Change
6368 (sync_resolve_params): Likewise.
6369 (sync_resolve_return): Change params to first_param. Change caller.
6370 (resolve_overloaded_builtins): Change params to VEC *. Change
6371 callers. Save first parameter around call to build_function_call_vec.
6372 * c-decl.c (finish_decl): Add origtype parameter. Change all
6373 callers. Call build_function_call_vec rather than
6374 build_function_call for cleanup.
6375 * c-tree.h: Update declarations.
6376 * c-common.h: Update declarations.
6377 * stub-objc.c (objc_rewrite_function_call): Change parameter from
6378 params to first_param.
6379 * target.h (struct gcc_target): Change resolve_overloaded_builtin
6380 params parameter from tree to void *.
6381 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6382 Change arglist parameter to have type void *, and to be a pointer
6384 * config/rs6000/rs6000-protos.h
6385 (altivec_resolve_overloaded_builtin): Update declaration.
6386 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
6387 fnargs parameter to have type void *, and to be a pointer to a
6388 VEC. Call build_function_call_vec instead of
6389 build_function_call.
6390 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
6392 2009-04-20 Joey Ye <joey.ye@intel.com>
6393 Xuepeng Guo <xuepeng.guo@intel.com>
6394 H.J. Lu <hongjiu.lu@intel.com>
6396 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
6398 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
6399 (IX86_LEA_PRIORITY): Likewise.
6400 (distance_non_agu_define): New function.
6401 (distance_agu_use): Likewise.
6402 (ix86_lea_for_add_ok): Likewise.
6403 (ix86_dep_by_shift_count): Likewise.
6405 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
6406 should split for LEA.
6408 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
6410 (ix86_dep_by_shift_count): Likewise.
6412 2009-04-20 Richard Guenther <rguenther@suse.de>
6414 * expr.c (handled_component_p): Move ...
6415 * tree.h (handled_component_p): ... here.
6416 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
6417 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
6418 and REALPART_EXPR to be in one group.
6420 2009-04-20 Richard Guenther <rguenther@suse.de>
6422 * basic-block.h (get_all_dominated_blocks): Declare.
6423 * dominance.c (get_all_dominated_blocks): New function.
6424 * tree-cfg.c (get_all_dominated_blocks): Remove.
6425 (remove_edge_and_dominated_blocks): Adjust.
6426 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
6427 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
6428 instead of recursing.
6430 2009-04-20 Doug Kwan <dougkwan@google.com>
6432 * cgraph.h (cgraph_node_ptr): New type for vector functions.
6433 (struct cgraph_node_set_def): New type.
6434 (cgraph_node_set) New type. Also declare vector functions.
6435 (struct cgraph_node_set_element_def): New type.
6436 (cgraph_node_set_element): Ditto.
6437 (cgraph_node_set_iterator): New iterator type.
6438 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
6439 cgraph_node_set_remove, dump_cgraph_node_set,
6440 debug_cgraph_node_set): New prototypes.
6441 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
6442 cgraph_node_set_size): New inlines.
6443 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
6445 (struct ipa_opt_pass): Add struct cgraph_node_set_def
6446 argument to function 'write_summary'.
6447 * ipa.c: Include ggc.h.
6448 (hash_cgraph_node_set_element,
6449 eq_cgraph_node_set_element, cgraph_node_set_new,
6450 cgraph_node_set_add, cgraph_node_set_remove,
6451 cgraph_node_set_find, dump_cgraph_node_set,
6452 debug_cgraph_node_set): New functions.
6453 * Makefile.in (ipa.o): Add dependency on GGC_H.
6455 2009-04-20 Ira Rosen <irar@il.ibm.com>
6457 PR tree-optimization/39675
6458 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
6459 check of the return code of vect_schedule_slp. Check that
6460 stmt_vec_info still exists for the statement, before checking its
6463 2009-04-20 Michael Matz <matz@suse.de>
6465 * Makefile.in (generated_files): Take out $(simple_generated_c).
6467 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
6469 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
6470 (UINTPTR_TYPE): Likewise.
6472 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6475 * c-typeck.c (digest_init): Check for initializing an array with a
6478 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6481 * c-semantics.c (pop_stmt_list): Propagate
6482 STATEMENT_LIST_HAS_LABEL to parent statement list.
6484 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
6486 * config/mips/mips.h (mips_tune_attr): New macro.
6487 * config/mips/mips.md (cpu): Use it.
6489 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6492 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
6495 2009-04-19 Diego Novillo <dnovillo@google.com>
6497 * toplev.c (compile_file): Move call to coverage_finish ...
6498 * cgraphunit.c (ipa_passes): ... here.
6499 Call cgraph_process_new_functions.
6500 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
6501 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
6503 2009-04-19 Jan Hubicka <jh@suse.cz>
6505 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
6507 (dump_cgraph_node): Dump can throw external flag.
6508 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
6510 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6514 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
6515 * common.opt (Wlogical-op): Move from here...
6516 * c.opt (Wlogical-op): ... to here.
6517 * c-typeck.c (parser_build_binary_op): Update call to
6518 warn_logical_operator.
6519 * c-opts.c (c_common_post_options): Enable warn_logical_op with
6521 * c-common.c (warn_logical_op): Update.
6522 * c-common.h (warn_logical_op): Update declaration.
6524 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
6526 * tree.c (protected_set_expr_location): Fix formatting.
6528 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6531 * c-typeck.c (readonly_warning): new.
6532 (build_unary_op, build_modify_expr): Use readonly_warning for
6533 storing into something readonly but not const-qualified.
6535 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6538 * c-typeck.c (build_unary_op): Check for taking address of
6539 expression of type void.
6541 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6544 * c-typeck.c (build_function_call): Check for calling a function
6545 with qualified void return types. Call require_complete_type when
6548 2009-04-18 Jan Hubicka <jh@suse.cz>
6550 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
6552 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
6553 can_throw_external flag.
6554 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
6555 * ipa-pure-const.c (ignore_edge): New function.
6556 (propagate): Compute order for NOTHROW computation; set NOTHROWs
6557 only over can_throw_external edges.
6558 (local_pure_const): Add nothrow flag.
6559 * ipa-utils.c (searchc): Add ignore_edge callback.
6560 (ipa_utils_reduced_inorder): Add ignore_edge callback.
6561 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
6562 (set_nothrow_function_flags): Update cgraph.
6563 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
6565 2009-04-18 Richard Guenther <rguenther@suse.de>
6568 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
6569 (fold_stmt): ... this and ...
6570 (fold_stmt_inplace): ... this.
6571 (fold_stmt_1): Fold references in calls and asms.
6572 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
6574 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6576 * tree-vrp.c (ssa_name_nonzero_p): Remove.
6577 * tree.h: Remove the prototype for ssa_name_nonzero_p.
6579 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6581 * tree.c (function_args_count): Remove.
6582 * tree.h: Remove the prototype for function_args_count.
6584 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6586 * tree-iterator.c (expr_only): Remove.
6587 * tree.h: Remove the prototype for expr_only.
6589 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6591 * reginfo.c (cannot_change_mode_set_regs): Remove.
6592 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
6594 2009-04-08 Anatoly Sokolov <aesok@post.ru>
6596 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
6597 whether operands 0 and 1 overlaps.
6599 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6602 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
6603 pointer. Use warning_at instead of warning.
6604 (search_for_addr_array): Likewise.
6605 (check_array_bounds): Likewise.
6606 (check_all_array_refs): Check that the incoming edge is not in the
6607 list of edges to be removed.
6608 (check_all_array_refs): Avoid the temporal pointer.
6609 (vrp_visit_cond_stmt): Fix typo.
6610 (simplify_switch_using_ranges): Handle the case where the switch
6611 index is an integer constant.
6613 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
6615 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
6617 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6619 * doc/extend.texi, doc/invoke.texi: Fix typos.
6621 2009-04-17 Cary Coutant <ccoutant@google.com>
6623 * tree-flow-inline.h (get_lineno): Fix inverted test.
6625 2009-04-17 Diego Novillo <dnovillo@google.com>
6627 * tree-ssa-pre.c (create_expression_by_pieces): Remove
6628 assertion for AVAIL_OUT.
6630 2009-04-17 Mike Frysinger <vapier@gentoo.org>
6633 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
6634 * config/sh/linux-atomic.asm: Likewise.
6636 2009-04-17 Diego Novillo <dnovillo@google.com>
6638 * except.c (debug_eh_tree): New.
6639 (struct eh_region, struct eh_status): Move ...
6640 * except.h: ... here.
6641 (add_type_for_runtime): Declare extern.
6642 (lookup_type_for_runtime): Likewise.
6643 (debug_eh_tree): Declare.
6644 * Makefile.in (GTFILES): List except.h before except.c
6646 2009-04-17 Diego Novillo <dnovillo@google.com>
6648 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
6649 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6650 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
6651 (find_vars_r): ... here.
6652 * tree-flow.h (find_referenced_vars_in): Declare.
6653 * tree-ssa-pre.c (create_expression_by_pieces): Assert
6654 that AVAIL_OUT exists for BLOCK.
6655 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
6656 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
6657 (tree-parloops.o): Likewise.
6659 2009-04-17 Simon Baldwin <simonb@google.com>
6661 * toplev.c (default_tree_printer): Add handling for %E format.
6663 2009-04-17 Diego Novillo <dnovillo@google.com>
6665 * tree-pretty-print.c (dump_generic_node): Add break after
6666 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
6667 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
6668 FUNCTION_TYPE together. Call print_struct_decl when printing
6669 structures and TDF_SLIM is not given.
6670 (print_struct_decl): Fix logic for detecting recursion.
6672 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
6675 * gcc.c (create_at_file): New.
6676 (compile_input_file_p): New.
6677 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
6678 * main.c (main): Update call to toplev_main.
6679 * toplev.c (toplev_main): Change signature. Call expandargv.
6680 * toplev.h (toplev_main): Change signature.
6682 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6684 * dwarf2out.c (field_byte_offset): Use the type size as the field size
6685 if the latter is not constant.
6687 2009-04-17 David Edelsohn <edelsohn@gnu.org>
6689 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
6691 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6693 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
6694 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
6696 2009-04-17 Richard Guenther <rguenther@suse.de>
6698 * tree-ssa-structalias.c (get_constraint_for_component_ref):
6699 Handle component references view-converting an invariant address.
6701 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
6703 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
6704 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
6705 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
6706 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
6707 Use @deftypevr rather than @deftypevar.
6709 2009-04-17 Richard Guenther <rguenther@suse.de>
6711 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
6712 (get_prop_source_stmt): Likewise.
6713 (can_propagate_from): Likewise.
6715 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
6717 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
6718 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
6719 (--with-multilib-list): Add default value.
6720 * configure: Regenerate.
6721 * Makefile.in (TM_ENDIAN_CONFIG): Define.
6722 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
6723 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
6724 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
6725 Don't add default cpu to multilib list unnecessarily, but do enable
6726 the relevant compiler option..
6727 Add support for --with-multilib-list=<blank> and
6728 --with-multilib-list=!<somelib> to supress unwanted multilibs.
6729 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
6730 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
6731 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
6733 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
6734 (MULTILIB_OSDIRNAMES): New variable.
6735 * config/sh/t-1e: Delete file.
6736 * config/sh/t-mlib-sh1: Delete file.
6737 * config/sh/t-mlib-sh2: Delete file.
6738 * config/sh/t-mlib-sh2a: Delete file.
6739 * config/sh/t-mlib-sh2a-nofpu: Delete file.
6740 * config/sh/t-mlib-sh2a-single: Delete file.
6741 * config/sh/t-mlib-sh2a-single-only: Delete file.
6742 * config/sh/t-mlib-sh2e: Delete file.
6743 * config/sh/t-mlib-sh3e: Delete file.
6744 * config/sh/t-mlib-sh4: Delete file.
6745 * config/sh/t-mlib-sh4-nofpu: Delete file.
6746 * config/sh/t-mlib-sh4-single: Delete file.
6747 * config/sh/t-mlib-sh4-single-only: Delete file.
6748 * config/sh/t-mlib-sh4a: Delete file.
6749 * config/sh/t-mlib-sh4a-nofpu: Delete file.
6750 * config/sh/t-mlib-sh4a-single: Delete file.
6751 * config/sh/t-mlib-sh4a-single-only: Delete file.
6752 * config/sh/t-mlib-sh4al: Delete file.
6753 * config/sh/t-mlib-sh5-32media: Delete file.
6754 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
6755 * config/sh/t-mlib-sh5-64media: Delete file.
6756 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
6757 * config/sh/t-mlib-sh5-compact: Delete file.
6758 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
6759 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
6760 * doc/install.texi (Options specification): Add
6761 --with-multilib-list and --with-endian.
6763 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
6765 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
6767 (OBJS-common): Add plugin-version.o.
6768 (plugin-version.o): New.
6769 * gcc-plugin.h (plugin_gcc_version): New.
6770 (plugin_default_version_check): New.
6771 (plugin_init_func, plugin_init): Add version argument.
6772 * plugin-version.c: New.
6773 * plugin.c (str_plugin_gcc_version_name): New.
6774 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
6775 pass it to the init function.
6776 (plugin_default_version_check): New.
6778 2009-04-17 Richard Guenther <rguenther@suse.de>
6780 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
6781 for decl-vs-decl disambiguation.
6783 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
6785 * config/s390/s390.h (s390_tune_attr): New macro definition.
6786 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
6788 2009-04-17 Richard Guenther <rguenther@suse.de>
6790 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
6791 (fold_stmt_r): Likewise.
6792 (maybe_fold_reference): New function.
6793 (fold_gimple_assign): Handle cases fold_stmt_r did.
6794 (fold_stmt): Do not use fold_stmt_r.
6795 (fold_stmt_inplace): Likewise.
6797 2009-04-17 Richard Guenther <rguenther@suse.de>
6799 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
6800 (record_equivalences_from_stmt): Remove useless checks and
6802 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
6803 the type is already suitable.
6805 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
6807 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
6809 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
6811 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
6812 (CMPtype): Define as __gcc_CMPtype.
6814 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
6816 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
6817 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
6819 2009-04-17 Richard Guenther <rguenther@suse.de>
6821 PR tree-optimization/39746
6822 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
6823 special-casing for builtins and static variable use/def.
6824 (call_may_clobber_ref_p_1): Likewise.
6826 2009-04-16 Ian Lance Taylor <iant@google.com>
6828 * df.h: Include "timevar.h".
6829 (struct df_problem): Change tv_id field to timevar_id_t.
6830 * tree-pass.h: Include "timevar.h".
6831 (struct opt_pass): Change tv_id field to timevar_id_t.
6832 * timevar.h (timevar_id_t): Define TV_NONE.
6833 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
6834 TV_NONE rather than tv_id != 0.
6835 (execute_one_pass): Likewise.
6836 * Makefile.in (DF_H): Add $(TIMEVAR_H).
6837 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
6838 dependencies to $(TREE_PASS_H).
6839 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
6841 (pass_branch_target_load_optimize2): Likewise.
6842 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
6843 (pass_outof_cfg_layout_mode): Likewise.
6844 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
6845 (pass_rebuild_cgraph_edges): Likewise.
6846 (pass_remove_cgraph_callee_edges): Likewise.
6847 * df-core.c (pass_df_initialize_opt): Likewise.
6848 (pass_df_initialize_no_opt): Likewise.
6849 (pass_df_finish): Likewise.
6850 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
6851 * except.c (pass_set_nothrow_function_flags): Likewise.
6852 (pass_convert_to_eh_region_ranges): Likewise.
6853 * final.c (pass_compute_alignments): Likewise.
6854 * function.c (pass_instantiate_virtual_regs): Likewise.
6855 (pass_init_function): Likewise.
6856 (pass_leaf_regs): Likewise.
6857 (pass_match_asm_constraints): Likewise.
6858 * gimple-low.c (pass_lower_cf): Likewise.
6859 (pass_mark_used_blocks): Likewise.
6860 * init-regs.c (pass_initialize_regs): Likewise.
6861 * integrate.c (pass_initial_value_sets): Likewise.
6862 * ira.c (pass_ira): Likewise.
6863 * jump.c (pass_cleanup_barriers): Likewise.
6864 * omp-low.c (pass_expand_omp): Likewise.
6865 (pass_lower_omp): Likewise.
6866 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
6867 * recog.c (pass_split_all_insns): Likewise.
6868 (pass_split_after_reload): Likewise.
6869 (pass_split_before_regstack): Likewise.
6870 (pass_split_before_sched2): Likewise.
6871 (pass_split_for_shorten_branches): Likewise.
6872 * reginfo.c (pass_reginfo_init): Likewise.
6873 (pass_subregs_of_mode_init): Likewise.
6874 (pass_subregs_of_mode_finish): Likewise.
6875 * passes.c (pass_postreload): Likewise.
6876 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
6877 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
6878 (pass_warn_function_return): Likewise.
6879 (pass_warn_function_noreturn): Likewise.
6880 * tree-complex.c (pass_lower_complex): Likewise.
6881 (pass_lower_complex_O0): Likewise.
6882 * tree-if-conv.c (pass_if_conversion): Likewise.
6883 * tree-into-ssa.c (pass_build_ssa): Likewise.
6884 * tree-mudflap.c (pass_mudflap_1): Likewise.
6885 (pass_mudflap_2): Likewise.
6886 * tree-nomudflap.c (pass_mudflap_1): Likewise.
6887 (pass_mudflap_2): Likewise.
6888 * tree-nrv.c (pass_return_slot): Likewise.
6889 * tree-object-size.c (pass_object_sizes): Likewise.
6890 * tree-optimize.c (pass_all_optimizations): Likewise.
6891 (pass_early_local_passes): Likewise.
6892 (pass_all_early_optimizations): Likewise.
6893 (pass_cleanup_cfg): Likewise.
6894 (pass_cleanup_cfg_post_optimizing): Likewise.
6895 (pass_free_datastructures): Likewise.
6896 (pass_free_cfg_annotations): Likewise.
6897 (pass_fixup_cfg): Likewise.
6898 (pass_init_datastructures): Likewise.
6899 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
6900 (pass_late_warn_uninitialized): Likewise.
6901 (pass_update_address_taken): Likewise.
6902 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
6903 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
6904 (pass_cse_sincos): Likewise.
6905 (pass_convert_to_rsqrt): Likewise.
6906 * tree-ssa-structalias.c (pass_build_alias): Likewise.
6907 * tree-stdarg.c (pass_stdarg): Likewise.
6908 * tree-tailcall.c (pass_tail_recursion): Likewise.
6909 (pass_tail_calls): Likewise.
6910 * tree-vect-generic.c (pass_lower_vector): Likewise.
6911 (pass_lower_vector_ssa): Likewise.
6912 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
6914 2009-04-16 Joseph Myers <joseph@codesourcery.com>
6916 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
6918 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
6920 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
6921 logical and signext.
6923 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
6926 * config/sh/predicates.md (arith_operand): Check if the operand
6927 of TRUNCATE is a REG.
6929 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6931 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
6932 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
6934 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6936 * tree-iterator.c (tsi_split_statement_list_after,
6937 tsi_split_statement_list_before): Remove.
6938 * tree-iterator.h: Remove the prototypes for
6939 tsi_split_statement_list_after and tsi_split_statement_list_before.
6941 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6943 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
6944 * tree-ssa-propagate.h: Remove the prototype for
6945 stmt_makes_single_load.
6947 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6949 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
6950 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
6952 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6954 * tree-iterator.c (EXPR_LAST_BODY): Remove.
6956 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6958 * except.c (eh_region_outer_p): Remove.
6959 * except.h: Remove the prototype for eh_region_outer_p.
6961 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6963 * function.c (current_function_assembler_name): Remove.
6964 * function.h: Remove the prototype for
6965 current_function_assembler_name.
6967 2009-04-16 Ian Lance Taylor <iant@google.com>
6969 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
6970 (add_reg_note): Call alloc_reg_note.
6971 * rtl.h (alloc_reg_note): Declare.
6972 * combine.c (try_combine): Use alloc_reg_note.
6973 (recog_for_combine, move_deaths): Likewise.
6974 (distribute_notes): Use alloc_reg_note and add_reg_note.
6975 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
6976 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
6977 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
6979 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
6981 PR rtl-optimization/39762
6982 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
6983 ira_may_move_out_cost): Add comments about way of their usage.
6984 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
6986 * ira-conflicts.c (process_regs_for_copy): Use function
6987 ira_get_register_move_cost instead of global
6988 ira_register_move_cost.
6990 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
6991 color_pass, move_spill_restore, update_curr_costs): Ditto.
6993 * ira-lives.c (process_single_reg_class_operands): Ditto.
6995 * ira-emit.c (emit_move_list): Ditto.
6997 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
6998 (record_reg_classes): Ditto. Use functions
6999 ira_get_register_move_cost and ira_get_may_move_cost instead of
7000 global vars ira_register_move_cost, ira_may_move_out_cost and
7001 ira_may_move_in_cost.
7002 (record_address_regs): Don't call ira_init_register_move_cost.
7003 Use function ira_get_may_move_cost instead of global
7004 ira_may_move_in_cost.
7005 (process_bb_node_for_hard_reg_moves): Use function
7006 ira_get_register_move_cost instead of global ira_register_move_cost.
7007 (ira_costs): Don't call ira_init_register_move_cost.
7009 2009-04-16 Richard Guenther <rguenther@suse.de>
7011 * tree-cfg.c (verify_gimple_assign_binary):
7012 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
7013 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
7014 (create_general_new_stmt): Note that this function is broken.
7016 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7018 * common.opt (fhelp): Add Var(help_flag).
7019 * gcc-plugin.h (plugin_info): Add help.
7020 * plugin.c (plugin_name_args): Add help.
7021 (register_plugin_info): Set plugin->help.
7022 (print_help_one_plugin): New.
7023 (print_plugins_help): New.
7024 * plugin.h (print_plugins_help): New.
7025 * toplev.c (toplev_main): Call print_plugins_help if needed.
7027 2009-04-16 Richard Guenther <rguenther@suse.de>
7029 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
7030 (gimple_ior_addresses_taken_1): New function.
7031 (gimple_ior_addresses_taken): Likewise.
7032 * gimple.h (struct gimple_statement_with_ops_base): Remove
7033 addresses_taken member.
7034 (gimple_ior_addresses_taken): Declare.
7035 (gimple_addresses_taken, gimple_addresses_taken_ptr,
7036 gimple_set_addresses_taken): Remove.
7037 * ipa-reference.c (mark_address): New function.
7038 (scan_stmt_for_static_refs): Use it for marking addresses taken.
7039 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
7040 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
7041 (gimple_add_to_addresses_taken): Remove.
7042 (get_tmr_operands): Call mark_address_taken.
7043 (get_asm_expr_operands): Likewise.
7044 (get_expr_operands): Likewise.
7045 (build_ssa_operands): Do not clear the addresses_taken bitmap.
7046 (free_stmt_operands): Do not free it.
7047 * tree-ssa.c (delete_tree_ssa): Likewise.
7048 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
7050 2009-04-16 Richard Guenther <rguenther@suse.de>
7052 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
7053 (walk_stmt_load_store_ops): Likewise.
7054 * gimple.c (get_base_loadstore): New function.
7055 (walk_stmt_load_store_addr_ops): Likewise.
7056 (walk_stmt_load_store_ops): Likewise.
7057 * ipa-pure-const.c (check_op): Simplify.
7058 (check_load, check_store): New functions.
7059 (check_stmt): Use walk_stmt_load_store_ops.
7060 * ipa-reference.c (mark_load): Adjust signature.
7061 (mark_store): Likewise.
7062 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
7064 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7066 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
7068 * opts.c (common_handle_option): Don't call print_version.
7069 * plugin.c (plugin_name_args): Add version.
7070 (register_plugin_info): New.
7071 (register_callback): Handle PLUGIN_INFO.
7072 (try_init_one_plugin): New.
7073 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
7075 (finalize_one_plugin): New.
7076 (finalize_plugins): New.
7077 (print_one_plugin): New.
7078 (print_plugins_versions): New.
7079 * plugin.h (print_plugins_versions): New.
7080 (finalize_plugins): New.
7081 * toplev.c (compile_file): Don't call initialize_plugins.
7082 (print_version): Call print_plugins_versions.
7083 (toplev_main): Call initialize_plugins. Print version if needed.
7084 Call finalize_plugins.
7086 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7088 * common.opt (fversion): New.
7089 * gcc.c (print_version): New.
7090 (process_command): Don't print the version. Just set print_version.
7091 (main): Print version. Call subprocesses if print_version and
7092 verbose_flag are set.
7093 * opts.c (common_handle_option): Handle OPT_fversion.
7095 2009-04-16 Richard Guenther <rguenther@suse.de>
7096 Ira Rosen <irar@il.ibm.com>
7098 PR tree-optimization/39698
7099 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
7100 type of the reduction variable. Only generate the def if
7103 * omp-low.c (expand_omp_for_generic): When converting to a pointer
7104 make sure to first convert to an integer of the same precision.
7105 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
7106 the type of the evolution correctly in computing the new
7107 induction variable base.
7109 2009-04-16 Richard Guenther <rguenther@suse.de>
7112 * tree-cfg.c (make_blocks): Split statements with to-be
7113 abnormal SSA names on the lhs.
7115 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
7117 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
7118 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
7119 * c-typeck.c (really_start_incremental_init): Likewise.
7120 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
7121 (TARGET_INITIALIZER): Remove it.
7122 * target.h (struct target): Remove vector_opaque_p.
7123 * tree.c (build_opaque_vector_type): New.
7124 * tree.h (TYPE_VECTOR_OPAQUE): New.
7125 (build_opaque_vector_type): Declare.
7126 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
7127 * config/rs6000/rs6000.c (build_opaque_vector_type,
7128 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
7129 (rs6000_init_builtins): Use build_opaque_vector_type for
7130 opaque_V4SI_type_node.
7132 2009-04-15 Catherine Moore <clm@codesourcery.com>
7134 * debug.h (set_name): Declare.
7135 * dwarf2out.c (dwarf2out_set_name): Declare.
7136 (dwarf2_debug_hooks): Add set_name.
7137 (find_AT_string): New.
7138 (add_AT_string): Call find_AT_string.
7139 (dwarf2out_set_name): New.
7140 * cp/decl.c (grokdeclarator): Call set_name.
7141 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
7142 * debug.c (do_nothing_debug_hooks): Likewise.
7143 * dbxout.c (dbx_debug_hooks): Likewise.
7144 * sdbout.c (sdb_debug_hooks): Likewise.
7146 2009-04-15 Michael Eager <eager@eagercon.com>
7148 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
7149 reg for single-precision FPU.
7150 * config/rs6000/rs6000.md (movsi_internal1): Only for
7152 (movsi_internal1_single): New. Add pattern to move SI values to/from
7153 single-precision FP regs.
7155 2009-04-15 Richard Guenther <rguenther@suse.de>
7157 * omp-low.c (lower_rec_input_clauses): Build correct address
7159 (expand_omp_for_generic): Fix multiplication type.
7160 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
7161 (generate_memset_zero): Fix types.
7162 * tree-profile.c (prepare_instrumented_value): Correctly
7165 2009-04-15 Ian Lance Taylor <iant@google.com>
7167 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
7168 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
7169 for -Wall and for -Wc++-compat.
7170 (c_common_post_options): For C++, set warn_enum_compare if not
7172 * c-tree.h (struct c_expr): Add field original_type.
7173 (build_external_ref): Update declaration.
7174 * c-parser.c (c_parser_braced_init): Set original_type.
7175 (c_parser_initelt): Likewise.
7176 (c_parser_expr_no_commas): Likewise.
7177 (c_parser_conditional_expression): Likewise.
7178 (c_parser_cast_expression): Likewise.
7179 (c_parser_unary_expression): Likewise. Pull setting of
7180 original_code to top of function.
7181 (c_parser_sizeof_expression): Set original_type.
7182 (c_parser_alignof_expression): Likewise.
7183 (c_parser_postfix_expression): Likewise. Pull setting of
7184 original_code to top of function.
7185 (c_parser_postfix_expression_after_paren_type): Set original_type.
7186 (c_parser_postfix_expression_after_primary): Likewise.
7187 (c_parser_expression): Likewise.
7188 * c-typeck.c (build_external_ref): Add type parameter. Change all
7190 (c_expr_sizeof_expr): Set original_type field.
7191 (parser_build_unary_op): Likewise.
7192 (parser_build_binary_op): Likewise. Optionally warn about
7193 comparisons of enums of different types.
7194 (digest_init): Set original_type field.
7195 (really_start_incremental_init): Likewise.
7196 (push_init_level, pop_init_level): Likewise.
7197 * doc/invoke.texi (Warning Options): -Wenum-compare now
7200 2009-04-15 Richard Guenther <rguenther@suse.de>
7202 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
7203 out a necessary conversion.
7204 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
7205 names we didn't value number.
7206 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
7208 2009-04-15 Richard Guenther <rguenther@suse.de>
7210 PR tree-optimization/39764
7211 * tree-ssa-ccp.c (get_value): Canonicalize value with
7212 canonicalize_float_value.
7214 2009-04-15 Jan Hubicka <jh@suse.cz>
7216 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
7217 Wrong version of patch.
7219 2009-04-15 Jan Hubicka <jh@suse.cz>
7221 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
7223 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
7225 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
7226 our distinct integral and vector types.
7228 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
7230 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
7231 * init.c (build_vtbl_address): Remove call to assemble_external.
7233 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
7235 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
7236 output for other floating point modes.
7238 2009-04-14 Diego Novillo <dnovillo@google.com>
7240 * diagnostic.c (diagnostic_report_diagnostic): Do not
7241 warn about loaded plugins for DK_ERROR and DK_WARNING.
7242 * c-decl.c (declspecs_add_type): Move call to
7243 invoke_plugin_callbacks ...
7244 * c-parser.c (c_parser_declspecs): ... here.
7245 * plugin.c (dump_active_plugins): Tidy output.
7247 2009-04-14 Diego Novillo <dnovillo@google.com>
7248 Le-Chun Wu <lcwu@google.com>
7250 * configure.ac: Add --enable-plugin support.
7251 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
7252 * Makefile.in (PLUGIN_H): Define.
7253 Export ENABLE_PLUGIN and GMPINC to site.exp.
7254 Add PLUGINLIBS to link command.
7255 Add/modify dependencies for plugin.o and files including plugin.h.
7257 * config.in: Regenerate.
7259 * opts.c (common_handle_option): Handle OPT_fplugin_ and
7262 2009-04-14 Le-Chun Wu <lcwu@google.com>
7264 * tree-pass.h (register_one_dump_file): Add a prototype for
7265 register_one_dump_file.
7266 * toplev.c (compile_file): Call initialize_plugins.
7267 (do_compile): Call invoke_plugin_callbacks.
7268 (toplev_main): Call invoke_plugin_callbacks.
7269 * common.opt: Add -fplugin= and -fplugin-arg-.
7270 * gcc-plugin.h: New public header file for plugins to include.
7271 * plugin.c: New source file.
7272 * plugin.h: New internal header file.
7273 * passes.c (register_one_dump_file): Make it external.
7275 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
7277 2009-04-14 Diego Novillo <dnovillo@google.com>
7279 * doc/plugins.texi: New.
7280 * doc/gccint.texi: Add reference to Plugins chapter.
7281 * doc/invoke.texi: Document -fplugin and -fplugin-arg
7282 * diagnostic.c (diagnostic_report_diagnostic): Warn about
7283 loaded plugins, if any.
7284 * timevar.def (TV_PLUGIN_INIT): Define.
7285 (TV_PLUGIN_RUN): Define.
7286 * plugin.c: Include timevar.h
7287 (plugins_active_p): New.
7288 (dump_active_plugins): New.
7289 (debug_active_plugins): New.
7291 2009-04-14 Joseph Myers <joseph@codesourcery.com>
7293 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
7295 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
7297 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
7299 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
7300 the same as a minus without a shift.
7302 2009-04-14 Nick Clifton <nickc@redhat.com>
7304 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
7305 comparisons with small integers will always produce a short
7308 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
7311 2008-12-19 Diego Novillo <dnovillo@google.com>
7313 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
7315 2009-04-14 Richard Guenther <rguenther@suse.de>
7317 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
7319 (verify_gimple_assign_binary): Likewise. Handle shifts and
7321 (verify_gimple_phi): Print the mismatched argument position.
7322 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
7324 (vect_update_init_of_dr): Likewise.
7325 * matrix-reorg.c (transform_access_sites): Do what the
7327 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
7329 2009-04-13 Michael Eager <eager@eagercon.com>
7331 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
7332 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
7333 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
7334 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
7335 remove duplicate config
7337 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7339 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
7340 file_name:line_number type locator of the call site.
7342 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
7344 * genautomata.c: Put blank after comma.
7345 (automaton_decls): New.
7346 (struct unit_usage): Add comments to member next.
7347 (store_alt_unit_usage): Keep the list ordered.
7348 (unit_present_on_list_p, equal_alternatives_p): New.
7349 (check_regexp_units_distribution): Check units distribution
7350 correctness correctly.
7351 (main): Don't write automata if error is found. Return correct
7354 * config/m68k/cf.md (cfv4_ds): Remove.
7355 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
7356 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
7358 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
7359 power4-load-ext, power4-store, power4-store-update,
7360 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
7361 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
7362 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
7363 power4-sqrt, power4-isync): Modify reservation to make correct
7364 unit distribution to automata.
7366 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
7367 power5-store-update, power5-two, power5-three, power5-lmul,
7368 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
7370 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
7372 * except.c (pass_set_nothrow_function_flags): Set name and add
7374 (set_nothrow_function_flags): Mention in the dump file when
7375 changing a function to nothrow.
7377 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
7380 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
7381 instead of unsigned long.
7383 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7385 * config/arm/arm.c (return_used_this_function): Remove.
7386 (arm_output_function_prologue): Remove use of
7387 return_used_this_function.
7388 (output_return_instruction): Replace use of
7389 return_used_this_function
7390 by cfun->machine->return_used_this_function.
7391 (arm_output_epilogue): Likewise.
7392 (arm_output_function_epilogue): Likewise.
7393 (thumb_unexpanded_epilogue): Likewise.
7394 * config/arm/arm.h (struct machine_function):
7395 New member return_used_this_function.
7397 2009-04-12 Mark Mitchell <mark@codesourcery.com>
7399 * doc/install.texi: Correct description of default directory for
7400 --with-gxx-include-dir.
7402 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
7404 * fold-const.c (build_range_check): Properly deal with enumeral and
7407 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
7409 * doc/invoke.texi (max_gcse_passes): Remove documentation.
7410 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
7411 * params.h (MAX_GCSE_PASSES): Remove.
7412 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
7413 in sequence. Remove ability to run multiple passes.
7414 (bypass_jumps): Report run as third CPROP pass.
7416 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
7419 * except.c (can_throw_external): Look at each insn in a SEQUENCE
7420 when deciding whether the whole SEQUENCE can throw.
7422 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
7425 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
7426 offseted label references.
7428 2009-04-11 Jan Hubicka <jh@suse.cz>
7430 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
7432 2009-04-11 Richard Guenther <rguenther@suse.de>
7435 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
7436 return variables as TREE_ADDRESSABLE.
7438 2009-04-11 Richard Guenther <rguenther@suse.de>
7440 PR tree-optimization/39713
7441 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
7442 reference trees have SSA_NAME operands.
7444 2009-04-11 Richard Guenther <rguenther@suse.de>
7447 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
7448 address expressions.
7450 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
7452 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
7453 match changes in Cygwin 1.7
7454 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
7455 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
7457 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7459 PR tree-optimization/39701
7460 * doc/invoke.texi (Optimization Options): Document change in
7461 meaning and initialization of -fdelete-null-pointer-checks.
7463 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7466 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
7468 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
7471 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
7473 2009-04-10 Chao-ying Fu <fu@mips.com>
7475 * doc/tm.texi (Instruction Output): Document
7476 TARGET_ASM_FINAL_POSTSCAN_INSN.
7477 * target.h (final_postscan_insn): New field in asm_out.
7478 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7479 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
7480 * final.c (final_scan_insn): Call
7481 targetm.asm_out.final_postscan_insn after outputting
7482 an asm macro and a normal instruction.
7484 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
7485 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
7486 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
7487 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
7488 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7490 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7493 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
7494 variables as non-NULL even with -fdelete-null-pointer-checks.
7496 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7498 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
7500 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
7503 * config/i386/i386.c (classify_argument): Handle SCmode with
7504 (bit_offset % 64) != 0.
7506 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
7508 * doc/invoke.texi (Optimize Options): Add cross-reference to
7509 -Q --help=optimizers examples.
7511 2009-04-10 Ben Elliston <bje@au.ibm.com>
7514 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
7515 regalign for the reg == fpr and TDmode case.
7517 2009-04-09 David Ayers <ayers@fsfe.org>
7520 * objc/objc-act.c (warn_with_method): Remove helper function.
7521 (check_duplicates): Call warning and inform directly.
7522 (really_start_method): Likewise.
7524 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
7526 * expmed.c (expand_divmod): Always use a comparison for a division
7527 by a large unsigned integer.
7529 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
7530 for things others than variables or functions as nonzero.
7532 2009-04-09 Nick Clifton <nickc@redhat.com>
7534 * unwind-compat.c: Change copyright header to refer to version
7535 3 of the GNU General Public License with version 3.1 of the
7536 GCC Runtime Library Exception and to point readers at the
7537 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
7538 * config/alpha/crtfastmath.c: Likewise.
7539 * config/alpha/linux-unwind.h: Likewise.
7540 * config/alpha/qrnnd.asm: Likewise.
7541 * config/alpha/vms-crt0-64.c: Likewise.
7542 * config/alpha/vms-crt0.c: Likewise.
7543 * config/alpha/vms-dwarf2.asm: Likewise.
7544 * config/alpha/vms-dwarf2eh.asm: Likewise.
7545 * config/alpha/vms-psxcrt0-64.c: Likewise.
7546 * config/alpha/vms-psxcrt0.c: Likewise.
7547 * config/alpha/vms_tramp.asm: Likewise.
7548 * config/arc/initfini.c: Likewise.
7549 * config/arc/lib1funcs.asm: Likewise.
7550 * config/arm/bpabi-v6m.S: Likewise.
7551 * config/arm/bpabi.S: Likewise.
7552 * config/arm/bpabi.c: Likewise.
7553 * config/arm/crti.asm: Likewise.
7554 * config/arm/crtn.asm: Likewise.
7555 * config/arm/ieee754-df.S: Likewise.
7556 * config/arm/ieee754-sf.S: Likewise.
7557 * config/arm/lib1funcs.asm: Likewise.
7558 * config/arm/libunwind.S: Likewise.
7559 * config/arm/linux-atomic.c: Likewise.
7560 * config/arm/mmintrin.h: Likewise.
7561 * config/arm/pr-support.c: Likewise.
7562 * config/arm/unaligned-funcs.c: Likewise.
7563 * config/arm/unwind-arm.c: Likewise.
7564 * config/arm/unwind-arm.h: Likewise.
7565 * config/avr/libgcc.S: Likewise.
7566 * config/bfin/crti.s: Likewise.
7567 * config/bfin/crtlibid.s: Likewise.
7568 * config/bfin/crtn.s: Likewise.
7569 * config/bfin/lib1funcs.asm: Likewise.
7570 * config/bfin/linux-unwind.h: Likewise.
7571 * config/cris/arit.c: Likewise.
7572 * config/cris/cris_abi_symbol.c: Likewise.
7573 * config/darwin-64.c: Likewise.
7574 * config/darwin-crt2.c: Likewise.
7575 * config/darwin-crt3.c: Likewise.
7576 * config/darwin.h: Likewise.
7577 * config/dbxelf.h: Likewise.
7578 * config/dfp-bit.c: Likewise.
7579 * config/dfp-bit.h: Likewise.
7580 * config/elfos.h: Likewise.
7581 * config/fixed-bit.c: Likewise.
7582 * config/fixed-bit.h: Likewise.
7583 * config/fp-bit.c: Likewise.
7584 * config/fp-bit.h: Likewise.
7585 * config/fr30/crti.asm: Likewise.
7586 * config/fr30/crtn.asm: Likewise.
7587 * config/fr30/lib1funcs.asm: Likewise.
7588 * config/freebsd-spec.h: Likewise.
7589 * config/frv/cmovd.c: Likewise.
7590 * config/frv/cmovh.c: Likewise.
7591 * config/frv/cmovw.c: Likewise.
7592 * config/frv/frvbegin.c: Likewise.
7593 * config/frv/frvend.c: Likewise.
7594 * config/frv/lib1funcs.asm: Likewise.
7595 * config/glibc-stdint.h: Likewise.
7596 * config/h8300/clzhi2.c: Likewise.
7597 * config/h8300/crti.asm: Likewise.
7598 * config/h8300/crtn.asm: Likewise.
7599 * config/h8300/ctzhi2.c: Likewise.
7600 * config/h8300/fixunssfsi.c: Likewise.
7601 * config/h8300/lib1funcs.asm: Likewise.
7602 * config/h8300/parityhi2.c: Likewise.
7603 * config/h8300/popcounthi2.c: Likewise.
7604 * config/i386/ammintrin.h: Likewise.
7605 * config/i386/att.h: Likewise.
7606 * config/i386/avxintrin.h: Likewise.
7607 * config/i386/biarch64.h: Likewise.
7608 * config/i386/bmmintrin.h: Likewise.
7609 * config/i386/cpuid.h: Likewise.
7610 * config/i386/cross-stdarg.h: Likewise.
7611 * config/i386/crtfastmath.c: Likewise.
7612 * config/i386/crtprec.c: Likewise.
7613 * config/i386/cygming-crtbegin.c: Likewise.
7614 * config/i386/cygming-crtend.c: Likewise.
7615 * config/i386/cygwin.asm: Likewise.
7616 * config/i386/emmintrin.h: Likewise.
7617 * config/i386/gmm_malloc.h: Likewise.
7618 * config/i386/gthr-win32.c: Likewise.
7619 * config/i386/i386.h: Likewise.
7620 * config/i386/immintrin.h: Likewise.
7621 * config/i386/linux-unwind.h: Likewise.
7622 * config/i386/linux64.h: Likewise.
7623 * config/i386/mm3dnow.h: Likewise.
7624 * config/i386/mmintrin-common.h: Likewise.
7625 * config/i386/mmintrin.h: Likewise.
7626 * config/i386/nmmintrin.h: Likewise.
7627 * config/i386/pmm_malloc.h: Likewise.
7628 * config/i386/pmmintrin.h: Likewise.
7629 * config/i386/smmintrin.h: Likewise.
7630 * config/i386/sol2-c1.asm: Likewise.
7631 * config/i386/sol2-ci.asm: Likewise.
7632 * config/i386/sol2-cn.asm: Likewise.
7633 * config/i386/sol2-gc1.asm: Likewise.
7634 * config/i386/tmmintrin.h: Likewise.
7635 * config/i386/unix.h: Likewise.
7636 * config/i386/w32-unwind.h: Likewise.
7637 * config/i386/wmmintrin.h: Likewise.
7638 * config/i386/x86-64.h: Likewise.
7639 * config/i386/x86intrin.h: Likewise.
7640 * config/i386/xmmintrin.h: Likewise.
7641 * config/ia64/crtbegin.asm: Likewise.
7642 * config/ia64/crtend.asm: Likewise.
7643 * config/ia64/crtfastmath.c: Likewise.
7644 * config/ia64/crti.asm: Likewise.
7645 * config/ia64/crtn.asm: Likewise.
7646 * config/ia64/fde-glibc.c: Likewise.
7647 * config/ia64/lib1funcs.asm: Likewise.
7648 * config/ia64/linux-unwind.h: Likewise.
7649 * config/ia64/quadlib.c: Likewise.
7650 * config/ia64/unwind-ia64.c: Likewise.
7651 * config/linux.h: Likewise.
7652 * config/m32c/m32c-lib1.S: Likewise.
7653 * config/m32c/m32c-lib2-trapv.c: Likewise.
7654 * config/m32c/m32c-lib2.c: Likewise.
7655 * config/m32r/initfini.c: Likewise.
7656 * config/m68hc11/larith.asm: Likewise.
7657 * config/m68hc11/m68hc11-crt0.S: Likewise.
7658 * config/m68k/cf.md: Likewise.
7659 * config/m68k/crti.s: Likewise.
7660 * config/m68k/crtn.s: Likewise.
7661 * config/m68k/lb1sf68.asm: Likewise.
7662 * config/m68k/linux-unwind.h: Likewise.
7663 * config/mcore/crti.asm: Likewise.
7664 * config/mcore/crtn.asm: Likewise.
7665 * config/mcore/lib1.asm: Likewise.
7666 * config/mips/linux-unwind.h: Likewise.
7667 * config/mips/loongson.h: Likewise.
7668 * config/mips/mips16.S: Likewise.
7669 * config/mmix/crti.asm: Likewise.
7670 * config/mmix/crtn.asm: Likewise.
7671 * config/pa/fptr.c: Likewise.
7672 * config/pa/hpux-unwind.h: Likewise.
7673 * config/pa/lib2funcs.asm: Likewise.
7674 * config/pa/linux-atomic.c: Likewise.
7675 * config/pa/linux-unwind.h: Likewise.
7676 * config/pa/milli64.S: Likewise.
7677 * config/pa/quadlib.c: Likewise.
7678 * config/pa/stublib.c: Likewise.
7679 * config/picochip/libgccExtras/adddi3.asm: Likewise.
7680 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
7681 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
7682 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
7683 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
7684 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
7685 * config/picochip/libgccExtras/divmod15.asm: Likewise.
7686 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
7687 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
7688 * config/picochip/libgccExtras/longjmp.asm: Likewise.
7689 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
7690 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
7691 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
7692 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
7693 * config/picochip/libgccExtras/setjmp.asm: Likewise.
7694 * config/picochip/libgccExtras/subdi3.asm: Likewise.
7695 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
7696 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
7697 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
7698 * config/rs6000/750cl.h: Likewise.
7699 * config/rs6000/altivec.h: Likewise.
7700 * config/rs6000/biarch64.h: Likewise.
7701 * config/rs6000/crtresfpr.asm: Likewise.
7702 * config/rs6000/crtresgpr.asm: Likewise.
7703 * config/rs6000/crtresxfpr.asm: Likewise.
7704 * config/rs6000/crtresxgpr.asm: Likewise.
7705 * config/rs6000/crtsavfpr.asm: Likewise.
7706 * config/rs6000/crtsavgpr.asm: Likewise.
7707 * config/rs6000/darwin-asm.h: Likewise.
7708 * config/rs6000/darwin-fallback.c: Likewise.
7709 * config/rs6000/darwin-fpsave.asm: Likewise.
7710 * config/rs6000/darwin-ldouble.c: Likewise.
7711 * config/rs6000/darwin-tramp.asm: Likewise.
7712 * config/rs6000/darwin-unwind.h: Likewise.
7713 * config/rs6000/darwin-vecsave.asm: Likewise.
7714 * config/rs6000/darwin-world.asm: Likewise.
7715 * config/rs6000/e500crtres32gpr.asm: Likewise.
7716 * config/rs6000/e500crtres64gpr.asm: Likewise.
7717 * config/rs6000/e500crtres64gprctr.asm: Likewise.
7718 * config/rs6000/e500crtrest32gpr.asm: Likewise.
7719 * config/rs6000/e500crtrest64gpr.asm: Likewise.
7720 * config/rs6000/e500crtresx32gpr.asm: Likewise.
7721 * config/rs6000/e500crtresx64gpr.asm: Likewise.
7722 * config/rs6000/e500crtsav32gpr.asm: Likewise.
7723 * config/rs6000/e500crtsav64gpr.asm: Likewise.
7724 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
7725 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
7726 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
7727 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
7728 * config/rs6000/eabi-ci.asm: Likewise.
7729 * config/rs6000/eabi-cn.asm: Likewise.
7730 * config/rs6000/eabi.asm: Likewise.
7731 * config/rs6000/linux-unwind.h: Likewise.
7732 * config/rs6000/linux64.h: Likewise.
7733 * config/rs6000/paired.h: Likewise.
7734 * config/rs6000/paired.md: Likewise.
7735 * config/rs6000/ppc64-fp.c: Likewise.
7736 * config/rs6000/ppu_intrinsics.h: Likewise.
7737 * config/rs6000/rs6000.h: Likewise.
7738 * config/rs6000/si2vmx.h: Likewise.
7739 * config/rs6000/sol-ci.asm: Likewise.
7740 * config/rs6000/sol-cn.asm: Likewise.
7741 * config/rs6000/spe.h: Likewise.
7742 * config/rs6000/spu2vmx.h: Likewise.
7743 * config/rs6000/sysv4.h: Likewise.
7744 * config/rs6000/tramp.asm: Likewise.
7745 * config/rs6000/vec_types.h: Likewise.
7746 * config/s390/linux-unwind.h: Likewise.
7747 * config/s390/tpf-unwind.h: Likewise.
7748 * config/score/crti.asm: Likewise.
7749 * config/score/crtn.asm: Likewise.
7750 * config/sh/crt1.asm: Likewise.
7751 * config/sh/crti.asm: Likewise.
7752 * config/sh/crtn.asm: Likewise.
7753 * config/sh/divtab-sh4-300.c: Likewise.
7754 * config/sh/divtab-sh4.c: Likewise.
7755 * config/sh/divtab.c: Likewise.
7756 * config/sh/lib1funcs-4-300.asm: Likewise.
7757 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
7758 * config/sh/lib1funcs.asm: Likewise.
7759 * config/sh/lib1funcs.h: Likewise.
7760 * config/sh/linux-atomic.asm: Likewise.
7761 * config/sh/linux-unwind.h: Likewise.
7762 * config/sh/shmedia.h: Likewise.
7763 * config/sh/sshmedia.h: Likewise.
7764 * config/sh/ushmedia.h: Likewise.
7765 * config/sparc/crtfastmath.c: Likewise.
7766 * config/sparc/linux-unwind.h: Likewise.
7767 * config/sparc/sol2-c1.asm: Likewise.
7768 * config/sparc/sol2-ci.asm: Likewise.
7769 * config/sparc/sol2-cn.asm: Likewise.
7770 * config/spu/divmodti4.c: Likewise.
7771 * config/spu/divv2df3.c: Likewise.
7772 * config/spu/float_disf.c: Likewise.
7773 * config/spu/float_unsdidf.c: Likewise.
7774 * config/spu/float_unsdisf.c: Likewise.
7775 * config/spu/float_unssidf.c: Likewise.
7776 * config/spu/mfc_multi_tag_release.c: Likewise.
7777 * config/spu/mfc_multi_tag_reserve.c: Likewise.
7778 * config/spu/mfc_tag_release.c: Likewise.
7779 * config/spu/mfc_tag_reserve.c: Likewise.
7780 * config/spu/mfc_tag_table.c: Likewise.
7781 * config/spu/multi3.c: Likewise.
7782 * config/spu/spu_internals.h: Likewise.
7783 * config/spu/spu_intrinsics.h: Likewise.
7784 * config/spu/spu_mfcio.h: Likewise.
7785 * config/spu/vec_types.h: Likewise.
7786 * config/spu/vmx2spu.h: Likewise.
7787 * config/stormy16/stormy16-lib2.c: Likewise.
7788 * config/svr4.h: Likewise.
7789 * config/sync.c: Likewise.
7790 * config/v850/lib1funcs.asm: Likewise.
7791 * config/vxlib-tls.c: Likewise.
7792 * config/vxlib.c: Likewise.
7793 * config/vxworks-dummy.h: Likewise.
7794 * config/xtensa/crti.asm: Likewise.
7795 * config/xtensa/crtn.asm: Likewise.
7796 * config/xtensa/ieee754-df.S: Likewise.
7797 * config/xtensa/ieee754-sf.S: Likewise.
7798 * config/xtensa/lib1funcs.asm: Likewise.
7799 * config/xtensa/lib2funcs.S: Likewise.
7800 * config/xtensa/linux-unwind.h: Likewise.
7801 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
7802 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
7803 * coretypes.h: Likewise.
7804 * crtstuff.c: Likewise.
7805 * defaults.h: Likewise.
7806 * dwarf2.h: Likewise.
7807 * emutls.c: Likewise.
7808 * gbl-ctors.h: Likewise.
7809 * gcov-io.h: Likewise.
7810 * ginclude/float.h: Likewise.
7811 * ginclude/iso646.h: Likewise.
7812 * ginclude/stdarg.h: Likewise.
7813 * ginclude/stdbool.h: Likewise.
7814 * ginclude/stddef.h: Likewise.
7815 * ginclude/stdfix.h: Likewise.
7816 * ginclude/stdint-gcc.h: Likewise.
7817 * ginclude/tgmath.h: Likewise.
7818 * gthr-aix.h: Likewise.
7819 * gthr-dce.h: Likewise.
7820 * gthr-gnat.c: Likewise.
7821 * gthr-gnat.h: Likewise.
7822 * gthr-lynx.h: Likewise.
7823 * gthr-mipssde.h: Likewise.
7824 * gthr-nks.h: Likewise.
7825 * gthr-posix.c: Likewise.
7826 * gthr-posix.h: Likewise.
7827 * gthr-posix95.h: Likewise.
7828 * gthr-rtems.h: Likewise.
7829 * gthr-single.h: Likewise.
7830 * gthr-solaris.h: Likewise.
7831 * gthr-tpf.h: Likewise.
7832 * gthr-vxworks.h: Likewise.
7833 * gthr-win32.h: Likewise.
7835 * libgcc2.c: Likewise.
7836 * libgcc2.h: Likewise.
7837 * libgcov.c: Likewise.
7838 * tsystem.h: Likewise.
7839 * typeclass.h: Likewise.
7840 * unwind-c.c: Likewise.
7841 * unwind-compat.h: Likewise.
7842 * unwind-dw2-fde-compat.c: Likewise.
7843 * unwind-dw2-fde-darwin.c: Likewise.
7844 * unwind-dw2-fde-glibc.c: Likewise.
7845 * unwind-dw2-fde.c: Likewise.
7846 * unwind-dw2-fde.h: Likewise.
7847 * unwind-dw2.c: Likewise.
7848 * unwind-dw2.h: Likewise.
7849 * unwind-generic.h: Likewise.
7850 * unwind-pe.h: Likewise.
7851 * unwind-sjlj.c: Likewise.
7852 * unwind.inc: Likewise.
7853 * config/arm/neon-gen.ml: Change generated copyright header to
7854 refer to version 3 of the GNU General Public License with
7855 version 3.1 of the GCC Runtime Library Exception and to point
7856 readers at the COPYING3 and COPYING3.RUNTIME files and the
7857 FSF's license web page.
7858 * config/arm/arm_neon.h: Regenerate.
7860 2009-04-09 Jakub Jelinek <jakub@redhat.com>
7862 * config/cris/cris.md: Change copyright header to refer to version
7863 3 of the GNU General Public License.
7864 * doc/install.texi2html: Change copyright header to refer to version
7865 3 of the GNU General Public License and to point readers at the
7866 COPYING3 file and the FSF's license web page.
7867 * config/vax/linux.h: Likewise.
7869 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
7871 * config/i386/i386.md (cmpcc): New.
7872 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
7873 (sync_compare_and_swap_cc*): Delete.
7875 * config/s390/s390.c (s390_compare_emitted): Remove.
7876 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
7877 s390_compare_emitted used to be handled. Assert that modes match.
7878 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
7879 refer to sync_compare_and_swap_ccsi.
7880 * config/s390/s390.h (s390_compare_emitted): Remove.
7881 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
7882 instead of s390_compare_emitted.
7883 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
7884 instead of s390_compare_emitted.
7885 * config/s390/s390.md (cmpcc): New.
7886 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
7887 CC_REGNUM, do not pretend it's set.
7888 (sync_compare_and_swap_cc*): Delete.
7889 * config/s390/predicates.md (cc_reg_operand): New.
7891 * expr.c (sync_compare_and_swap_cc): Delete.
7892 * optabs.h (sync_compare_and_swap_cc): Delete.
7893 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
7894 is being used with can_compare_p.
7895 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
7897 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
7898 look for a MODE_CC set instead. Use emit_store_flag.
7899 (expand_compare_and_swap_loop): Likewise, with some additional
7900 complication to avoid a force_reg when useless. Use
7901 emit_cmp_and_jump_insns.
7902 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
7903 * doc/md.texi (sync_compare_and_swap_cc): Merge with
7904 sync_compare_and_swap documentation.
7906 2009-04-09 Jan Hubicka <jh@suse.cz>
7908 * except.c (find_prev_try): Break out from ....
7909 (duplicate_eh_regions): ... here; properly update prev_try pointers
7910 when duplication part of tree.
7911 (dump_eh_tree): Improve dumping.
7912 (verify_eh_region): New.
7913 (verify_eh_tree): Use it.
7915 2009-04-06 Richard Guenther <rguenther@suse.de>
7917 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
7918 &ARRAY addresses by adjusting their types and prepending
7920 * tree-cfg.c (verify_gimple_assign_single): Verify that
7921 addresses are correct.
7923 2009-04-09 Richard Guenther <rguenther@suse.de>
7925 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
7926 indices into an array reference if possible.
7927 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
7928 Fold POINTER_PLUS_EXPR statements with invariant address.
7930 2009-04-09 Alan Modra <amodra@bigpond.net.au>
7933 * config.gcc (powerpc64-*-linux*): Always build biarch.
7935 2009-04-09 Joseph Myers <joseph@codesourcery.com>
7938 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
7939 it and pedwarn if this results in an INTEGER_CST.
7941 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7943 * doc/install.texi: Update minimum GMP version. Remove obsolete
7944 text in MPFR section.
7946 2009-04-08 Jakub Jelinek <jakub@redhat.com>
7948 * dwarf2out.c (class_scope_p): New static inline.
7949 (class_or_namespace_scope_p): Use it.
7950 (gen_variable_die): Use DW_TAG_member tag for static data member
7951 declarations instead of DW_TAG_variable.
7954 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
7957 2009-04-08 Richard Guenther <rguenther@suse.de>
7959 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
7960 valueize random data.
7962 2009-04-08 David Edelsohn <edelsohn@gnu.org>
7964 * config.gcc (aix tm_file): Add aix-stdint.h.
7965 (aix tm clause use_gcc_stdint): Set to wrap.
7966 * config/rs6000/aix-stdint.h: New file.
7968 2009-04-08 Richard Guenther <rguenther@suse.de>
7971 * tree-dfa.c (add_referenced_var): Do not recurse into
7972 global initializers.
7973 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
7975 (fold_const_aggregate_ref): Likewise.
7977 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
7979 * recog.c (ordered_comparison_operator): New.
7980 * gensupport.c (std_preds): Add it.
7981 * doc/md.texi (Machine-Independent Predicates): Document it.
7983 2009-04-08 Jan Hubicka <jh@suse.cz>
7985 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
7986 * function.h (rtl_eh): Remove exception_handler_label_map.
7987 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
7988 remove_exception_handler_label, for_each_eh_label_1): Remove.
7989 (rtl_remove_unreachable_regions): Remove.
7990 (convert_from_eh_region_ranges): Do not remove unreachable regions.
7991 (find_exception_handler_labels): Don't build the hashtable.
7992 (maybe_remove_eh_handler): Remove.
7993 (for_each_eh_label): Rewrite to walk the tree.
7994 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
7995 * except.h (maybe_remove_eh_handler): Remove.
7996 * passes.c (init_optimization_passes): Schedule second EH cleanup
7998 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
7999 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
8001 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8003 * genoutput.c (validate_optab_operands): New.
8004 (gen_insn, gen_expand): Call it.
8006 * genflags.c (gen_insn): Detect misused iterators.
8007 (main): Pass line_no to gen_insn, exit with status 1 on error.
8009 * genextract.c (line_no): Make global.
8010 (VEC_safe_set_locstr): Change assertion to error message.
8011 (main): Exit with status 1 on error.
8013 2009-04-08 Joseph Myers <joseph@codesourcery.com>
8017 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8018 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8019 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
8020 * c-convert.c (convert): Do not call fold on results of conversion
8021 functions when the result is a C_MAYBE_CONST_EXPR.
8022 * c-parser.c (c_parser_postfix_expression): Do not fold condition
8023 of __builtin_choose_expr.
8024 * c-typeck.c (remove_c_maybe_const_expr): New.
8025 (build_unary_op, build_conditional_expr, build_compound_expr,
8026 build_binary_op, c_objc_common_truthvalue_conversion): Call
8027 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
8030 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
8032 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
8033 CODE to produce a new one. Add a prototype to use fold_convert_const
8035 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8038 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
8039 mix declarations and code.
8041 2009-04-08 Ben Elliston <bje@au.ibm.com>
8043 * gcc.c: Replace `CC' with `GCC' throughout.
8045 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
8047 * doc/invoke.texi: Document Atom support.
8049 2009-04-07 Jason Merrill <jason@redhat.com>
8052 * c-common.h, c-common.c: Add flag_pretty_templates.
8053 * c-opts.c (c_common_handle_option): Set it.
8054 * c.opt: Add -fno-pretty-templates.
8055 * doc/invoke.texi (C++ Dialect Options): Likewise.
8057 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
8059 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
8060 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
8061 (ia64_expand_builtin): Likewise.
8063 2009-04-07 Martin Jambor <mjambor@suse.cz>
8065 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
8066 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
8067 ADDR_EXPRS are include too.
8069 2009-04-07 Richard Guenther <rguenther@suse.de>
8071 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
8072 decls are only used if passes as parameters or if they are
8073 local statics and the call is not to a builtin.
8074 (call_may_clobber_ref_p_1): Likewise.
8076 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8078 * expr.c (do_store_flag): Remove last argument. Simplify code
8079 to avoid duplication of tests already done by can_compare_p.
8080 (expand_expr_real_1): Adjust caller.
8082 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8084 * optabs.c (can_compare_p): Test the predicate of a
8085 cbranch and cstore pattern.
8087 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8089 * expr.c (convert_move): Use emit_store_flag instead of
8092 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8094 * config/i386/i386.c (ix86_compare_emitted): Remove.
8095 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
8096 ix86_compare_op0 like ix86_compare_emitted used to be handled.
8097 * config/i386/i386.h (ix86_compare_emitted): Remove.
8098 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
8099 instead of ix86_compare_emitted.
8100 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
8102 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
8104 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
8105 Add t-sysroot-suffix to tmake_file.
8106 * config/print-sysroot-suffix.sh: New file.
8107 * config/t-sysroot-suffix: New file.
8109 2009-04-07 Ben Elliston <bje@au.ibm.com>
8111 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
8112 as the latter produces a warning when the target does not support
8115 2009-04-07 Ben Elliston <bje@au.ibm.com>
8117 * dfp.c: Replace type punning assignments with memcpy throughout.
8118 * Makefile.in (dfp.o-warn): Remove.
8120 2009-04-07 Alan Modra <amodra@bigpond.net.au>
8123 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
8124 Include soft-fp/t-softfp after rs6000/t-linux64.
8126 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
8128 * stor-layout.c (set_sizetype): Use the full precision of their
8129 machine mode for bitsize types.
8131 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
8133 * config/i386/i386.md: Revert 2 accidental checkins.
8135 2009-04-06 Joey Ye <joey.ye@intel.com>
8136 Xuepeng Guo <xuepeng.guo@intel.com>
8137 H.J. Lu <hongjiu.lu@intel.com>
8139 Atom pipeline model, tuning and insn selection.
8140 * config.gcc (atom): Add atom config options and target.
8142 * config/i386/atom.md: New.
8144 * config/i386/i386.c (atom_cost): New cost.
8145 (m_ATOM): New macro flag.
8146 (initial_ix86_tune_features): Set m_ATOM.
8147 (x86_accumulate_outgoing_args): Likewise.
8148 (x86_arch_always_fancy_math_387): Likewise.
8149 (processor_target): Add Atom cost.
8150 (cpu_names): Add Atom cpu name.
8151 (override_options): Set Atom ISA.
8152 (ix86_issue_rate): New case PROCESSOR_ATOM.
8153 (ix86_adjust_cost): Likewise.
8155 * config/i386/i386.h (TARGET_ATOM): New target macro.
8156 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
8157 (TARGET_OPT_AGU): New target option.
8158 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
8159 (processor_type): Add PROCESSOR_ATOM.
8161 * config/i386/i386.md (cpu): Add new value "atom".
8162 (use_carry, movu): New attr.
8163 (atom.md): Include atom.md.
8164 (adddi3_carry_rex64): Set attr "use_carry".
8165 (addqi3_carry): Likewise.
8166 (addhi3_carry): Likewise.
8167 (addsi3_carry): Likewise.
8168 (*addsi3_carry_zext): Likewise.
8169 (subdi3_carry_rex64): Likewise.
8170 (subqi3_carry): Likewise.
8171 (subhi3_carry): Likewise.
8172 (subsi3_carry): Likewise.
8173 (x86_movdicc_0_m1_rex64): Likewise.
8174 (*x86_movdicc_0_m1_se): Likewise.
8175 (x86_movsicc_0_m1): Likewise.
8176 (*x86_movsicc_0_m1_se): Likewise.
8177 (*adddi_1_rex64): Emit add insn as much as possible.
8178 (*addsi_1): Likewise.
8179 (return_internal): Set atom_unit.
8180 (return_internal_long): Likewise.
8181 (return_pop_internal): Likewise.
8182 (*rcpsf2_sse): Set atom_sse_attr attr.
8183 (*qrt<mode>2_sse): Likewise.
8184 (*prefetch_sse): Likewise.
8186 * config/i386/i386-c.c (ix86_target_macros_internal): New case
8188 (ix86_target_macros_internal): Likewise.
8190 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
8191 (*prefetch_sse_rex): Likewise.
8192 (sse_rcpv4sf2): Likewise.
8193 (sse_vmrcpv4sf2): Likewise.
8194 (sse_sqrtv4sf2): Likewise.
8195 (<sse>_vmsqrt<mode>2): Likewise.
8196 (sse_ldmxcsr): Likewise.
8197 (sse_stmxcsr): Likewise.
8198 (*sse_sfence): Likewise.
8199 (sse2_clflush): Likewise.
8200 (*sse2_mfence): Likewise.
8201 (*sse2_lfence): Likewise.
8202 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
8203 (<sse>_movup<ssemodesuffixf2c>): Likewise.
8204 (avx_movdqu<avxmodesuffix>): Likewise.
8205 (avx_lddqu<avxmodesuffix>): Likewise.
8206 (sse2_movntv2di): Change attr "type" to "ssemov".
8207 (sse2_movntsi): Likewise.
8208 (rsqrtv8sf2): Change attr "type" to "sseadd".
8209 (sse3_addsubv2df3): Set attr "atom_unit".
8210 (sse3_h<plusminus_insn>v4sf3): Likewise.
8211 (*sse2_pmaddwd): Likewise.
8212 (*vec_extractv2di_1_rex64): Likewise.
8213 (*vec_extractv2di_1_avx): Likewise.
8214 (sse2_psadbw): Likewise.
8215 (ssse3_phaddwv8hi3): Likewise.
8216 (ssse3_phaddwv4hi3): Likewise.
8217 (ssse3_phadddv4si3): Likewise.
8218 (ssse3_phadddv2si3): Likewise.
8219 (ssse3_phaddswv8hi3): Likewise.
8220 (ssse3_phaddswv4hi3): Likewise.
8221 (ssse3_phsubwv8hi3): Likewise.
8222 (ssse3_phsubwv4hi3): Likewise.
8223 (ssse3_phsubdv4si3): Likewise.
8224 (ssse3_phsubdv2si3): Likewise.
8225 (ssse3_phsubswv8hi3): Likewise.
8226 (ssse3_phsubswv4hi3): Likewise.
8227 (ssse3_pmaddubsw128): Likewise.
8228 (sse3_pmaddubsw: Likewise.
8229 (ssse3_palignrti): Likewise.
8230 (ssse3_palignrdi): Likewise.
8232 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
8234 * doc/install.texi (Specific): Fix two cross-references to MinGW.
8236 2009-04-06 Richard Guenther <rguenther@suse.de>
8238 PR tree-optimization/28868
8239 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
8240 of which PHI results we inserted.
8241 (insert_into_preds_of_block): Record inserted PHIs.
8242 (eliminate): Eliminate redundant PHI nodes.
8243 (init_pre): Init inserted_phi_names.
8245 2009-04-06 Richard Guenther <rguenther@suse.de>
8247 PR tree-optimization/39643
8248 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
8249 IMAGPART_EXPRs of complex constants.
8250 (execute_fold_all_builtins): If we folded a call queue
8251 TODO_update_address_taken.
8253 2009-04-06 Jan Hubicka <jh@suse.cz>
8256 * except.c (remove_unreachable_regions): Propagate may_contain_throw
8259 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
8261 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
8263 (ic_invalidate_array): Likewise.
8265 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8267 * calls.c (emit_library_call_value_1): Fix a problem with parameter
8268 alignment for library calls.
8270 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
8272 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
8273 (mingw32 tm clause use_gcc_stdint): Set to wrap.
8274 * config/i386/mingw-stdint.h: New file.
8276 2009-04-05 Richard Guenther <rguenther@suse.de>
8278 PR tree-optimization/39648
8279 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
8280 our &A vs. &A[0] IL deficiencies.
8282 2009-04-04 Jan Hubicka <jh@suse.cz>
8284 * except.c (sjlj_find_directly_reachable_regions): Be ready for
8285 removed toplevel regions.
8286 (sjlj_mark_call_sites): Likewise.
8288 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
8290 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
8291 (cygwin tm clause use_gcc_stdint): Set to wrap.
8292 * config/i386/cygwin-stdint.h: New file.
8294 2009-04-04 Richard Guenther <rguenther@suse.de>
8296 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
8297 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
8298 single-argument PHIs if we are in loop-closed SSA form.
8299 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
8300 for the pre-condition.
8301 (slpeel_tree_peel_loop_to_edge): Likewise.
8302 (vect_build_loop_niters): Take an optional sequence to append stmts.
8303 (vect_generate_tmps_on_preheader): Likewise.
8304 (vect_do_peeling_for_loop_bound): Take extra guards for the
8306 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
8307 the cost model check.
8308 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
8309 guards if we are going to peel. Do not apply versioning in that case.
8310 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
8311 (vect_do_peeling_for_loop_bound): Likewise.
8312 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
8313 loop bound only record extra pre-conditions, do not apply loop
8316 2009-04-04 Richard Guenther <rguenther@suse.de>
8318 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
8321 2009-04-04 Jan Hubicka <jh@suse.cz>
8323 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
8324 last_basic_block for size of bb->index indexed array.
8325 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
8326 compute_out, link_btr_uses, build_btr_def_use_webs,
8327 build_btr_def_use_webs, migrate_btr_defs): Likewise.
8329 2009-04-04 Jan Hubicka <jh@suse.cz>
8331 * except.c (remove_eh_handler_and_replace): Break out from ...
8332 (remove_eh_handler): ... here.
8333 (bring_to_root): New function.
8334 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
8335 handled ones, bring others to root of tree.
8337 2009-04-04 Jan Hubicka <jh@suse.cz>
8339 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
8340 (all_phis_safe_to_merge): New function.
8341 (update_info): New structure.
8342 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
8343 (cleanup_empty_eh): Update SSA if possible.
8345 2009-04-04 Richard Guenther <rguenther@suse.de>
8347 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
8348 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
8349 (append_vuse): Likewise.
8351 2009-04-04 Jakub Jelinek <jakub@redhat.com>
8353 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
8354 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
8355 instead of REG_UNSAVED for DW_CFA_undefined.
8356 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
8357 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
8360 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
8363 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
8364 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
8365 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
8367 2009-04-04 Richard Guenther <rguenther@suse.de>
8369 PR tree-optimization/8781
8370 PR tree-optimization/37892
8371 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
8372 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
8373 (valueize_refs): Call it for *& valueizations.
8374 (shared_reference_ops_from_ref): Rename to ...
8375 (valueize_shared_reference_ops_from_ref): ... this and valueize.
8376 (shared_reference_ops_from_call): Rename to ...
8377 (valueize_shared_reference_ops_from_call): ... this and valueize.
8378 (vn_reference_lookup): Update.
8379 (visit_reference_op_call): Likewise.
8380 * tree-ssa-pre.c (phi_translate_1): Fold *&.
8381 (eliminate): Value-replace the call address in call statements.
8383 2009-04-04 Richard Guenther <rguenther@suse.de>
8385 PR tree-optimization/39636
8386 * tree-ssa-forwprop.c
8387 (forward_propagate_addr_into_variable_array_index): Check for
8388 GIMPLE_ASSIGN before accessing the rhs code.
8390 2009-04-03 Jason Merrill <jason@redhat.com>
8392 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
8394 2009-04-03 Steve Ellcey <sje@cup.hp.com>
8396 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
8397 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
8398 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
8399 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
8400 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
8401 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
8402 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
8403 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
8404 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
8405 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
8406 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
8407 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
8408 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
8409 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
8410 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
8411 Use fr_reg_or_fp01_operand instead of fr_register_operand
8413 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
8414 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
8415 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
8417 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
8419 PR rtl-optimization/39607
8420 PR rtl-optimization/39631
8424 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8425 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
8426 instead of DF_LR_OUT.
8427 * ira-lives.c (process_bb_node_lives): Ditto.
8428 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
8429 instead of DF_LR_{OUT,IN}.
8430 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8431 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
8433 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
8435 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
8436 (execute_lower_omp): Always run but take the short way out if -fopenmp
8438 (gate_lower_omp): Remove, forcing the pass manager to always run the
8439 pass and always set PROP_gimple_lomp.
8440 (pass_lower_omp): Remove gate function.
8441 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
8442 PROP_trees. Instead, require it.
8443 * ipa-cp.c (pass_ipa_cp): Likewise.
8444 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
8445 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
8446 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
8447 and PROP_gimple_leh.
8449 2009-04-03 Richard Guenther <rguenther@suse.de>
8452 PR tree-optimization/23940
8453 PR tree-optimization/33237
8456 PR tree-optimization/36201
8457 PR tree-optimization/36230
8458 PR tree-optimization/38049
8459 PR tree-optimization/38207
8460 PR tree-optimization/38230
8461 PR tree-optimization/38301
8462 PR tree-optimization/38585
8464 PR tree-optimization/38985
8465 PR tree-optimization/39299
8466 * tree-ssa-structalias.h: Remove.
8467 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
8468 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
8469 (struct vuse_element_d): Remove.
8470 (struct vuse_vec_d): Likewise.
8471 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
8472 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
8473 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
8474 VUSE_ELEMENT_VAR): Likewise.
8475 (struct voptype_d): Likewise.
8476 (NUM_VOP_FREE_BUCKETS): Likewise.
8477 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
8478 (struct stmt_operands_d): Remove.
8479 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
8480 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
8481 VDEF_NUM, VDEF_VECT): Likewise.
8482 (copy_virtual_operands): Remove.
8483 (operand_build_cmp): Likewise.
8484 (create_ssa_artificial_load_stmt): Likewise.
8485 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
8486 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
8487 vuse_index and mayuse_index members. Pack and move done and iter_type
8488 members to the front.
8489 (SSA_OP_VMAYUSE): Remove.
8490 (SSA_OP_VIRTUAL_USES): Adjust.
8491 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
8492 (unlink_stmt_vdef): Declare.
8493 (add_to_addressable_set): Remove.
8494 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
8495 (vrp_visit_stmt): Likewise.
8496 * doc/tree-ssa.texi (Alias analysis): Update.
8497 * doc/invoke.texi (max-aliased-vops): Remove docs.
8498 (avg-aliased-vops): Likewise.
8499 * tree-into-ssa.c (syms_to_rename): Remove.
8500 (need_to_update_vops_p): Likewise.
8501 (need_to_initialize_update_ssa_p): Rename to ...
8502 (update_ssa_initialized_fn): ... this. Track function we are
8504 (symbol_marked_for_renaming): Simplify.
8505 (add_new_name_mapping): Do not set need_to_update_vops_p.
8506 (dump_currdefs): Use SYMS_TO_RENAME.
8507 (rewrite_update_stmt): Always walk all uses/defs.
8508 (dump_update_ssa): Adjust.
8509 (init_update_ssa): Take function argument. Track what we are
8511 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
8512 (create_new_def_for): Initialize for cfun, assert we are initialized
8514 (mark_sym_for_renaming): Simplify.
8515 (mark_set_for_renaming): Do not initialize update-ssa.
8516 (need_ssa_update_p): Simplify. Take function argument.
8517 (name_mappings_registered_p): Assert we ask for the correct function.
8518 (name_registered_for_update_p): Likewise.
8519 (ssa_names_to_replace): Likewise.
8520 (release_ssa_name_after_update_ssa): Likewise.
8521 (update_ssa): Likewise. Use SYMS_TO_RENAME.
8522 (dump_decl_set): Do not print a newline.
8523 (debug_decl_set): Do it here.
8524 (dump_update_ssa): And here.
8525 * tree-ssa-loop-im.c (move_computations): Adjust.
8526 (movement_possibility): Likewise.
8527 (determine_max_movement): Likewise.
8528 (gather_mem_refs_stmt): Likewise.
8529 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
8531 * tree-complex.c (update_all_vops): Remove.
8532 (expand_complex_move): Adjust.
8533 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
8534 Simplify test for memory referencing statement. Exclude
8535 non-invariant ADDR_EXPRs.
8536 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
8537 * tree-loop-distribution.c (generate_memset_zero): Adjust.
8538 (rdg_flag_uses): Likewise.
8539 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
8541 (tree_optimize_tail_calls_1): Also split the
8542 edge from the entry block if we have degenerate PHI nodes in
8543 the first basic block.
8544 * tree.c (init_ttree): Remove memory-tag related code.
8545 (tree_code_size): Likewise.
8546 (tree_node_structure): Likewise.
8547 (build7_stat): Re-write to be build6_stat.
8548 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
8549 (SSA_VAR_P): Adjust.
8550 (struct tree_memory_tag): Remove.
8551 (struct tree_memory_partition_tag): Likewise.
8552 (union tree_node): Adjust.
8553 (build7): Re-write to be build6.
8554 * tree-pass.h (pass_reset_cc_flags): Remove.
8555 (TODO_update_address_taken): New flag.
8556 (pass_simple_dse): Remove.
8557 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
8558 * params.h (MAX_ALIASED_VOPS): Remove.
8559 (AVG_ALIASED_VOPS): Likewise.
8560 * omp-low.c (expand_omp_taskreg): Update SSA form.
8561 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
8562 aliases the lhs in a copy stmt.
8563 * tree-ssa-dse.c (struct address_walk_data): Remove.
8564 (memory_ssa_name_same): Likewise.
8565 (memory_address_same): Likewise.
8566 (get_kill_of_stmt_lhs): Likewise.
8567 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
8568 unused stores. Look through PHI nodes into post-dominated regions.
8569 (dse_optimize_stmt): Simplify. Properly remove stores.
8570 (tree_ssa_dse): Compute dominators.
8571 (execute_simple_dse): Remove.
8572 (pass_simple_dse): Likewise.
8573 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
8574 gimple_loaded_syms and gimple_stored_syms computation.
8575 * toplev.c (dump_memory_report): Dump alias and pta stats.
8576 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
8577 (vn_reference_eq): Likewise.
8578 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
8579 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
8580 valueize_vuses): Remove.
8581 (get_def_ref_stmt_vuses): Simplify. Rename to ...
8582 (get_def_ref_stmt_vuse): ... this.
8583 (vn_reference_lookup_2): New function.
8584 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
8585 walking equivalent vuses. Simplify.
8586 (vn_reference_lookup): Likewise.
8587 (vn_reference_insert): Likewise.
8588 (vn_reference_insert_pieces): Likewise.
8589 (visit_reference_op_call): Simplify.
8590 (visit_reference_op_load): Likewise.
8591 (visit_reference_op_store): Likewise.
8592 (init_scc_vn): Remove shared_lookup_vuses initialization.
8593 (free_scc_vn): Remove shared_lookup_vuses freeing.
8594 (sort_vuses, sort_vuses_heap): Remove.
8595 (get_ref_from_reference_ops): Export.
8596 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
8597 vector with single vuse pointer.
8598 (vn_reference_lookup_pieces, vn_reference_lookup,
8599 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
8600 (shared_vuses_from_stmt): Remove.
8601 (get_ref_from_reference_ops): Declare.
8602 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
8603 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8604 memory-tag related code.
8605 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
8606 (likely_value): Add comment, skip static-chain of call statements.
8607 (surely_varying_stmt_p): Adjust.
8608 (gimplify_and_update_call_from_tree): Likewise.
8609 (execute_fold_all_builtins): Do not rebuild alias info.
8610 (gimplify_and_update_call_from_tree): Properly update VOPs.
8611 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
8612 (copy_ref_info): Remove memory-tag related code.
8613 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
8614 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
8615 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
8617 * tree-ssa-dom.c (gimple_p): Remove typedef.
8618 (eliminate_redundant_computations): Adjust.
8619 (record_equivalences_from_stmt): Likewise.
8620 (avail_expr_hash): Likewise.
8621 (avail_expr_eq): Likewise.
8622 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
8623 (stmt_makes_single_load): Likewise.
8624 (stmt_makes_single_store): Likewise.
8625 * tree-ssa-alias.c: Rewrite completely.
8626 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
8627 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
8628 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
8629 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
8630 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
8631 Remove public functions.
8632 (pass_reset_cc_flags): Remove.
8633 (pass_build_alias): Move ...
8634 * tree-ssa-structalias.c (pass_build_alias): ... here.
8635 * tree-ssa-alias.c (may_be_aliased): Move ...
8636 * tree-flow-inline.h (may_be_aliased): ... here.
8637 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
8638 count_uses_and_derefs): Move ...
8639 * gimple.c: ... here.
8640 * gimple.h (count_uses_and_derefs): Declare.
8641 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
8642 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
8643 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
8644 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
8645 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
8646 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
8647 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
8649 * tree-dfa.c (refs_may_alias_p): Move ...
8650 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
8651 * tree-ssa-alias.h: New file.
8652 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
8653 (statement_sink_location): Likewise.
8654 * opts.c (decode_options): Do not adjust max-aliased-vops or
8655 avg-aliased-vops values.
8656 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
8657 (TV_CALL_CLOBBER): Likewise.
8658 (TV_FLOW_SENSITIVE): Likewise.
8659 (TV_FLOW_INSENSITIVE): Likewise.
8660 (TV_MEMORY_PARTITIONING): Likewise.
8661 (TV_ALIAS_STMT_WALK): New timevar.
8662 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
8663 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
8664 (get_address_description): Remove memory-tag related code.
8665 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
8666 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
8667 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
8668 and immediate uses in statements. Document.
8669 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
8670 (dump_symbols): Remove.
8671 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
8672 * alias.c (get_deref_alias_set): New function split out from ...
8673 (get_alias_set): ... here.
8674 * alias.h (get_deref_alias_set): Declare.
8675 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
8676 type parameter. Remove restrict pointer handling. Create a
8677 ref-all pointer in case type-based alias sets do not conflict.
8678 (vect_analyze_data_refs): Remove SMT related code.
8679 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
8680 (vectorizable_load): Likewise.
8681 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
8682 (DR_SYMBOL_TAG, DR_VOPS): Remove.
8683 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
8684 Ignore vops and SMTs.
8685 (dr_analyze_alias): Likewise..
8686 (free_data_ref): Likewise.
8687 (create_data_ref): Likewise.
8688 (analyze_all_data_dependences): Likewise.
8689 (get_references_in_stmt): Adjust.
8690 * tree-flow-inline.h (gimple_aliases_computed_p,
8691 gimple_addressable_vars, gimple_call_clobbered_vars,
8692 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
8693 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
8694 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
8695 gimple_mem_ref_stats): Remove.
8696 (gimple_vop): New function.
8697 (op_iter_next_use): Remove vuses and mayuses cases.
8698 (op_iter_next_def): Remove vdefs case.
8699 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
8700 (clear_and_done_ssa_iter): Do not set removed fields.
8701 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
8702 Assert we are not iterating over vuses or vdefs if not also
8703 iterating over uses or defs.
8704 (op_iter_init_use): Likewise.
8705 (op_iter_init_def): Likewise.
8706 (op_iter_next_vdef): Remove.
8707 (op_iter_next_mustdef): Likewise.
8708 (op_iter_init_vdef): Likewise.
8709 (compare_ssa_operands_equal): Likewise.
8710 (link_use_stmts_after): Handle vuse operand.
8711 (is_call_used): Use is_call_clobbered.
8712 (is_call_clobbered): Global variables are always call clobbered,
8713 query the call-clobbers bitmap.
8714 (mark_call_clobbered): Ignore global variables.
8715 (clear_call_clobbered): Likewise.
8716 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
8717 virtual operands sanity check.
8718 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
8720 (TARGET_MEM_REF): Remove TMR_TAG operand.
8721 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
8722 Remove call-clobber related code.
8723 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
8724 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
8725 partitions or escape reason.
8726 (get_single_def_stmt, get_single_def_stmt_from_phi,
8727 get_single_def_stmt_with_phi): Remove.
8728 (dump_referenced_vars): Tidy.
8729 (get_ref_base_and_extent): Allow bare decls.
8730 (collect_dfa_stats): Adjust.
8731 * graphite.c (rename_variables_in_stmt): Adjust.
8732 (graphite_copy_stmts_from_block): Likewise.
8733 (translate_clast): Likewise.
8734 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
8736 (translate_vuse_through_block): Use the oracle.
8737 (phi_translate_1): Adjust.
8738 (value_dies_in_block_x): Use the oracle. Cache the outcome
8740 (valid_in_sets): Check if the VUSE for
8741 a REFERENCE is available.
8742 (eliminate): Do not remove stmts during elimination,
8743 instead queue and remove them afterwards.
8744 (do_pre): Do not rebuild alias info.
8745 (pass_pre): Run TODO_rebuild_alias before PRE.
8746 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
8747 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
8748 (mark_all_v_defs_stmt): Remove.
8749 (mark_all_v_defs_seq): Adjust.
8750 (sra_replace): Likewise.
8751 (scalarize_use): Likewise.
8752 (scalarize_copy): Likewise.
8753 (scalarize_init): Likewise.
8754 (scalarize_ldst): Likewise.
8755 (todoflags): Remove.
8756 (tree_sra): Do not rebuild alias info.
8757 (tree_sra_early): Adjust.
8758 (pass_sra): Run TODO_update_address_taken before SRA.
8759 * tree-predcom.c (set_alias_info): Remove.
8760 (prepare_initializers_chain): Do not call it.
8761 (mark_virtual_ops_for_renaming): Adjust.
8762 (mark_virtual_ops_for_renaming_list): Remove.
8763 (initialize_root_vars): Adjust.
8764 (initialize_root_vars_lm): Likewise.
8765 (prepare_initializers_chain): Likewise.
8766 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
8767 (may_propagate_copy_into_stmt): Likewise.
8768 (merge_alias_info): Do nothing for now.
8769 (propagate_tree_value_into_stmt): Adjust.
8770 (stmt_may_generate_copy): Likewise.
8771 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
8772 not mark symbols for renaming.
8773 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
8774 with the same statement, make sure to update the new pointed-to one.
8775 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
8776 call statements, do not mark symbols for renaming.
8777 (mark_operand_necessary): Dump something.
8778 (ref_may_be_aliased): New function.
8779 (mark_aliased_reaching_defs_necessary_1): New helper function.
8780 (mark_aliased_reaching_defs_necessary): Likewise.
8781 (mark_all_reaching_defs_necessary_1): Likewise.
8782 (mark_all_reaching_defs_necessary): Likewise.
8783 (propagate_necessity): Do not process virtual PHIs. For
8784 non-aliased loads mark all reaching definitions as necessary.
8785 For aliased loads and stores mark the immediate dominating
8786 aliased clobbers as necessary.
8787 (visited): New global static.
8788 (perform_tree_ssa_dce): Free visited bitmap after propagating
8790 (remove_dead_phis): Perform simple dead virtual PHI removal.
8791 (remove_dead_stmt): Properly unlink virtual operands when
8793 (eliminate_unnecessary_stmts): Schedule PHI removal after
8795 * tree-ssa-ter.c (is_replaceable_p): Adjust.
8796 (process_replaceable): Likewise.
8797 (find_replaceable_in_bb): Likewise.
8798 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
8799 based on the single gimple vop.
8800 (verify_flow_insensitive_alias_info): Remove.
8801 (verify_flow_sensitive_alias_info): Likewise.
8802 (verify_call_clobbering): Likewise.
8803 (verify_memory_partitions): Likewise.
8804 (verify_alias_info): Likewise.
8805 (verify_ssa): Adjust..
8806 (execute_update_addresses_taken): Export. Update SSA
8807 manually. Optimize only when optimizing. Use a local bitmap.
8808 (pass_update_address_taken): Remove TODO_update_ssa, add
8810 (pass_update_address_taken): Just use TODO_update_address_taken.
8811 (init_tree_ssa): Do not initialize addressable_vars.
8812 (verify_ssa): Verify new VUSE / VDEF properties.
8813 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
8814 Do not call verify_alias_info.
8815 (delete_tree_ssa): Clear the VUSE, VDEF operands.
8816 Do not free the loaded and stored syms bitmaps. Reset the escaped
8817 and callused solutions. Do not free addressable_vars.
8818 Remove memory-tag related code.
8819 (warn_uninitialized_var): Aliases are always available.
8820 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
8821 * lambda-code.c (can_put_in_inner_loop): Adjust.
8822 (can_put_after_inner_loop): Likewise.
8823 (perfect_nestify): Likewise.
8824 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
8825 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
8826 (vectorizable_conversion): Do not mark symbols for renaming.
8827 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
8828 (expand_call_inline): Unlink the calls virtual operands before
8830 (tree_function_versioning): Do not call update_ssa if we are not
8831 updating clones. Simplify.
8832 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
8833 (propagate_with_phi): Likewise..
8834 * tree-outof-ssa.c (create_temp): Remove memory tag and call
8835 clobber code. Assert we are not aliased or global.
8836 * tree-flow.h: Include tree-ssa-alias.h
8837 (enum escape_type): Remove.
8838 (struct mem_sym_stats_d): Likewise.
8839 (struct mem_ref_stats_d): Likewise.
8840 (struct gimple_df): Add vop member. Remove global_var,
8841 call_clobbered_vars, call_used_vars, addressable_vars,
8842 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
8843 escaped and callused members.
8844 (struct ptr_info_def): Remove all members, add points-to solution
8846 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
8847 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
8848 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
8849 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
8850 (tree-ssa-alias.o): Likewise.
8851 (toplev.o): Add tree-ssa-alias.h
8852 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
8853 * gimple.c (gimple_set_bb): Fix off-by-one error.
8854 (is_gimple_reg): Do not handle memory tags.
8855 (gimple_copy): Also copy virtual operands.
8856 Delay updating the statement. Do not reset loaded and stored syms.
8857 (gimple_set_stored_syms): Remove.
8858 (gimple_set_loaded_syms): Likewise.
8859 (gimple_call_copy_skip_args): Copy the virtual operands
8860 and mark the new statement modified.
8861 * tree-ssa-structalias.c (may_alias_p): Remove.
8862 (set_uids_in_ptset): Take the alias set to prune with as
8863 parameter. Fold in the alias test of may_alias_p.
8864 (compute_points_to_sets): Compute whether a ptr is dereferenced
8866 (process_constraint): Deal with &ANYTHING on the lhs, reject all
8867 other ADDRESSOF constraints on the lhs.
8868 (get_constraint_for_component_ref): Assert that we don't get
8869 ADDRESSOF constraints from the base of the reference.
8870 Properly generate UNKNOWN_OFFSET for DEREF if needed.
8871 (struct variable_info): Remove collapsed_to member.
8872 (get_varinfo_fc): Remove.
8873 (new_var_info): Do not set collapsed_to.
8874 (dump_constraint): Do not follow cycles.
8875 (dump_constraint_graph): Likewise.
8876 (build_pred_graph): Likewise.
8877 (build_succ_graph): Likewise.
8878 (rewrite_constraints): Likewise.
8879 (do_simple_structure_copy): Remove.
8880 (do_rhs_deref_structure_copy): Remove.
8881 (do_lhs_deref_structure_copy): Remove.
8882 (collapse_rest_of_var): Remove.
8883 (do_structure_copy): Re-implement.
8884 (pta_stats): New global variable.
8885 (dump_pta_stats): New function.
8886 (struct constraint_expr): Make offset signed.
8887 (UNKNOWN_OFFSET): Define special value.
8888 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
8889 (solution_set_expand): New helper function split out from ...
8890 (do_sd_constraint): ... here.
8891 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
8892 (do_ds_constraint): Likewise.
8893 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
8894 and CALLUSED = *CALLUSED.
8895 (set_union_with_increment): Make inc argument signed.
8896 (type_safe): Remove.
8897 (get_constraint_for_ptr_offset): Handle unknown and negative
8899 (first_vi_for_offset): Handle offsets before start. Bail
8900 out early for offsets beyond the variable extent.
8901 (first_or_preceding_vi_for_offset): New function.
8902 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
8903 Together with ESCAPED = *ESCAPED this properly computes reachability.
8904 (find_what_var_points_to): New function.
8905 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
8906 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
8907 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
8908 pt_solutions_intersect): New functions.
8909 (compute_call_used_vars): Remove.
8910 (compute_may_aliases): New main entry into PTA computation.
8911 * gimple.h (gimple_p): New typedef.
8912 (struct gimple_statement_base): Remove references_memory_p.
8913 (struct gimple_statement_with_memory_ops_base): Remove
8914 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
8916 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
8917 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
8918 gimple_set_references_memory): Remove.
8919 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
8920 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
8922 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
8923 (verify_expr): Allow RESULT_DECL.
8924 (gimple_duplicate_bb): Do not copy virtual operands.
8925 (gimple_duplicate_sese_region): Adjust.
8926 (gimple_duplicate_sese_tail): Likewise.
8927 (mark_virtual_ops_in_region): Remove.
8928 (move_sese_region_to_fn): Do not call it.
8929 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
8930 and pass_simple_dse.
8931 (execute_function_todo): Handle TODO_update_address_taken,
8932 call execute_update_addresses_taken for TODO_rebuild_alias.
8933 (execute_todo): Adjust.
8934 (execute_one_pass): Init dump files early.
8935 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
8937 (create_general_new_stmt): Clear vops.
8938 * tree-ssa-reassoc.c (get_rank): Adjust.
8939 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
8940 symbols for renaming.
8941 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
8942 (PARAM_AVG_ALIASED_VOPS): Likewise.
8943 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
8944 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
8945 * tree-ssa-operands.c: Simplify for new virtual operand representation.
8946 (operand_build_cmp, copy_virtual_operands,
8947 create_ssa_artificial_load_stmt, add_to_addressable_set,
8948 gimple_add_to_addresses_taken): Remove public functions.
8949 (unlink_stmt_vdef): New function.
8951 2009-04-03 Alan Modra <amodra@bigpond.net.au>
8953 * config.gcc (powerpc-*-linux*): Merge variants.
8955 2009-04-02 Chao-ying Fu <fu@mips.com>
8956 James Grosbach <james.grosbach@microchip.com>
8958 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
8959 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
8961 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
8962 keep_interrupts_masked_p, use_debug_exception_return_p.
8963 (mips_attribute_table): Add interrupt, use_shadow_register_set,
8964 keep_interrupts_masked, use_debug_exception_return.
8965 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
8966 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
8968 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
8969 (mips_print_operand): Process COP0 registers to print $0 .. $31
8970 correctly for GAS to process.
8971 (mips_interrupt_extra_call_saved_reg_p): New function.
8972 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
8974 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
8975 (mips_compute_frame_info): Add supports for interrupt context that
8976 includes doubleword accumulators and COP0 registers.
8977 (mips_for_each_saved_acc): New function.
8978 (mips_for_each_saved_gpr_and_fpr): Change the function name from
8979 mips_for_each_saved_reg.
8980 (mips_save_reg): Save accumulators.
8981 (mips_kernel_reg_p): A new for_each_rtx callback.
8982 (mips_expand_prologue): Support interrupt handlers.
8983 (mips_restore_reg): Restore accumulators.
8984 (mips_expand_epilogue): Support interrupt handlers.
8985 (mips_can_use_return_insn): Return false for interrupt handlers.
8986 (mips_epilogue_uses): New function.
8987 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
8988 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
8989 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
8990 cop0_move): New instructions.
8991 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
8992 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
8994 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
8996 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
8997 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
8998 interrupt handlers, we use K0 as the temporary register.
8999 (EPILOGUE_USES): Change to a function call.
9000 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
9001 handlers, we use K0 as the temporary register.
9003 * doc/extend.texi (Function Attributes): Document interrupt,
9004 use_shadow_register_set, keep_interrupts_masked,
9005 use_debug_exception_return for MIPS attributes.
9007 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9009 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
9010 Remove a number of t-files from tmake_file.
9011 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
9012 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
9013 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9014 target_prototype, not TARGET_PROTOTYPE.
9015 (LINK_OS_GNU_SPEC): Define.
9016 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
9017 and darwin-ldoubdle.c.
9019 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9022 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
9023 (cpp_options): Ditto.
9024 (default_compilers): Ditto.
9025 (display_help): Ditto.
9026 (process_command): Ditto.
9028 (set_input): Use lbasename instead of duplicate code.
9029 (save_temps_prefix): New static for -save-temps=obj.
9030 (save_temps_length): Ditto.
9032 * doc/invoke.texi (-save-temps=obj): Document new variant to
9035 2009-04-02 Jeff Law <law@redhat.com>
9037 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
9040 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9042 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
9043 * configure: Regenerated.
9045 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9047 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
9048 share the argument list.
9050 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9054 2009-02-12 Diego Novillo <dnovillo@google.com>
9056 * varpool.c (debug_varpool): New.
9057 * cgraph.h (debug_varpool): Declare.
9059 2009-04-02 Jan Hubicka <jh@suse.cz>
9061 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
9064 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9066 * config/i386/i386.c (ix86_abi): Move initialization to ...
9067 (override_options): Here.
9069 2009-04-02 Christian Bruel <christian.bruel@st.com>
9071 * config/sh/sh.c (sh_dwarf_register_span): New function.
9072 (TARGET_DWARF_REGISTER_SPAN): Define.
9073 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
9075 2009-04-02 Ira Rosen <irar@il.ibm.com>
9077 PR tree-optimization/39595
9078 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
9079 interleaved loads group is not greater than the SLP group size.
9081 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9083 * builtins.c (is_builtin_name): New.
9084 (called_as_built_in): Use is_builtin_name.
9085 * tree.h (is_builtin_name): New.
9086 * varasm.c (incorporeal_function_p): Use is_builtin_name
9088 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
9090 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
9092 2009-04-02 Dodji Seketeli <dodji@redhat.com>
9095 * c-decl.c (clone_underlying_type): Move this ...
9096 * c-common.c (set_underlying_type): ... here.
9097 Also, make sure the function properly sets TYPE_STUB_DECL() on
9098 the newly created typedef variant type.
9099 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
9100 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
9103 2009-04-02 Richard Guenther <rguenther@suse.de>
9105 PR tree-optimization/37221
9106 * tree-flow.h (degenerate_phi_result): Declare.
9107 * tree-ssa-dom.c (degenerate_phi_result): Export.
9108 * tree-scalar-evolution.c (analyze_initial_condition): If
9109 the initial condition is defined by a degenerate PHI node
9110 use the degenerate value.
9112 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
9114 PR rtl-optimization/39588
9115 * combine.c (merge_outer_ops): Do not set the constant when this
9117 (simplify_shift_const_1): Do not modify it either in this case.
9119 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
9121 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
9122 tuning is deprecated if -mtune value is set to an Itanium1 variant.
9124 2009-04-01 Janis Johnson <janis187@us.ibm.com>
9127 * c-lex.c (interpret_float): Default (no suffix) is double.
9129 2009-04-1 Xinliang David Li <davidxl@google.com>
9131 * config/i386/i386.c (legitimate_constant_p): Recognize
9132 all one vector constant.
9134 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9136 * config/vax/vax.c: Add #includes to silence warnings.
9137 Change #include order to silence two warnings.
9139 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9141 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
9142 (ASM_SPEC): Pass -k to the assembler for PIC code.
9144 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9146 * config.gcc: Add vax-*-linux* to the switch.
9147 * config/vax/linux.h: New file. (TARGET_VERSION,
9148 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
9150 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9152 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
9153 Use predicate macros instead of GET_CODE() == foo.
9154 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
9155 ashlsi3, rotrsi3, <unnamed>): Likewise.
9157 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9159 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
9160 jbbccihi, jbbccisi): Remova trailing whitespace.
9161 * config/vax/constraints.md: Likewise.
9162 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
9163 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
9164 * config/vax/predicates.md: Likewise.
9165 * config/vax/vax.c (print_operand_address, vax_output_int_move,
9166 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
9167 * config/vax/vax.h: Likewise.
9168 * config/vax/vax.md (nonlocal_goto): Likewise.
9170 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9172 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
9173 (indirectable_address_p, adjacent_operands_p): Add spaces around
9175 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
9177 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9179 * config/vax/vax.c (legitimate_constant_address_p,
9180 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
9181 index_term_p, reg_plus_index_p, legitimate_address_p,
9182 vax_mode_dependent_address_p): Update comments to match functions
9183 modified by the recent int->bool conversion.
9185 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9187 * config/vax/builtins.md: Update copyright message.
9188 * config/vax/constraints.md: Likewise.
9189 * config/vax/netbsd-elf.h: Likewise.
9190 * config/vax/predicates.md: Likewise.
9191 * config/vax/vax-protos.h: Likewise.
9192 * config/vax/vax.c: Likewise.
9193 * config/vax/vax.h: Likewise.
9194 * config/vax/vax.md: Likewise.
9195 * config/vax/vax.opt: Likewise.
9197 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9199 * config/vax/builtins.md (ffssi2, ffssi2_internal,
9200 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
9201 * config/vax/constraints.md (B, R): Likewise.
9202 * config/vax/predicates.md (external_memory_operand,
9203 nonimmediate_addsub_di_operand): Likewise.
9204 * config/vax/vax.c (vax_output_int_add): Likewise.
9205 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
9206 untyped_call): Likewise.
9208 2009-04-01 Matt Thomas <matt@3am-software.com>
9210 * config/vax/predicates.md: New file.
9211 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
9212 external_const_operand, nonsymbolic_operand, external_memory_operand,
9213 indirect_memory_operand, indexed_memory_operand,
9214 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
9215 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
9217 * config/vax/constraints.md: New file.
9218 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
9220 * config/vax/builtins.md: New file.
9221 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
9222 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
9224 * config/vax/vax.opt (mqmath): Add option.
9225 * config/vax/vax.md (isfx): Extend with DI.
9226 (VAXintQH, VAXintQHSD): Define.
9227 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
9228 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
9229 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
9230 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
9231 (movdi): Update constraints and use vax_output_int_move().
9232 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
9233 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
9234 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
9235 nonlocal_goto): New.
9236 (mov<mode>): Extend accepted operand types.
9237 (subdi3_old): Rename from subdi3, change update constraints and use
9238 a new implementation.
9239 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
9240 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
9241 MOVE_RATIO, CLEAR_RATIO): Define.
9242 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
9243 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
9244 (PRINT_OPERAND): Redefine using a function instead of inlined code.
9245 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9246 (split_quadword_operands): Make static and really allow variable
9248 (print_operand_address): Update for PIC generation.
9249 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
9250 indexable_address_p, fixup_mathdi_operand,
9251 vax_expand_addsub_di_operands, adjacent_operands_p): New.
9252 (vax_float_literal, legitimate_constant_p,
9253 indirectable_constant_address_p, index_term_p,
9254 reg_plus_index_p): Return bool instead of int.
9255 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
9257 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
9259 (vax_output_conditional_branch): Indent.
9260 (legitimate_constant_address_p, indirectable_constant_address_p,
9261 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
9262 vax_mode_dependent_address_p): Return bool instead of int, update for
9264 * config/vax/vax-protos.h (legitimate_constant_address_p,
9265 legitimate_constant_p, legitimate_address_p,
9266 vax_mode_dependent_address_p): Change declaration to bool.
9267 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
9268 vax_expand_addsub_di_operands, vax_output_int_subtract,
9269 vax_output_movmemsi): Declare.
9270 (split_quadword_operands, vax_float_literal): Delete declaration.
9271 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
9272 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
9273 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
9274 ASM_OUTPUT_DWARF_PCREL): Define.
9275 (ASM_SPEC): Change definition to allow PIC generation.
9277 2009-04-01 Steve Ellcey <sje@cup.hp.com>
9279 * doc/sourcebuild.texi: Update front-end requirements.
9281 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9284 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
9285 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
9286 (booldi3_internal3): Use boolean_or_operator instead of
9289 2009-04-01 Joseph Myers <joseph@codesourcery.com>
9292 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
9293 declarator whose size is not an integer constant expression but
9294 folds to an integer constant, then treat it as a constant
9297 2009-04-01 Richard Guenther <rguenther@suse.de>
9299 * fold-const.c (fold_plusminus_mult_expr): Do not fold
9300 i * 4 + 2 to (i * 2 + 1) * 2.
9302 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9305 * c-parser.c (c_parser_asm_statement): Skip until close paren and
9306 return if c_parser_asm_string_literal returned NULL.
9308 2009-04-01 Nick Clifton <nickc@redhat.com>
9310 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
9312 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
9313 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
9314 other typedefs to avoid conflicts with libgcc2.c. Define labels
9315 to gain 16-bit bit-manipulation functions from libgcc2.c and then
9317 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
9318 to gain 16-bit trapping arithmetic functions from libgcc2.c and
9321 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
9323 * varasm.c (default_function_rodata_section): Declare DOT as
9326 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
9327 Andrey Galkin <agalkin@hypercom.com>
9330 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
9331 Make object_name unique for each process.
9333 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9336 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
9337 addressable variables in the parallel that could go out of scope while
9338 running queued tasks.
9340 2009-04-01 Anatoly Sokolov <aesok@post.ru>
9342 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
9343 (CASE_VALUES_THRESHOLD): Redefine.
9344 * config/avr/avr.c (avr_override_options): Remove initialization of
9345 avr_case_values_threshold variable.
9346 (avr_case_values_threshold): Remove variable. Add new function.
9347 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
9348 * config/avr/avr.opt (mno-tablejump): Remove option.
9349 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
9351 2009-04-01 DJ Delorie <dj@redhat.com>
9353 * varasm.c (default_function_rodata_section): Don't assume
9354 anything about where the first '.' in the section name is.
9356 2009-04-01 Alan Modra <amodra@bigpond.net.au>
9358 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
9359 rs6000_emit_stack_tie.
9361 2009-03-31 Ian Lance Taylor <iant@google.com>
9363 * tree-eh.c (tree_remove_unreachable_handlers): Compare
9364 gimple_code with GIMPLE_RESX, not RESX.
9366 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9368 * c-common.c (c_get_ident): New.
9369 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
9371 2009-04-01 Ben Elliston <bje@au.ibm.com>
9373 * config/rs6000/sysv4.opt (msdata): Improve option description.
9375 2009-03-31 Steve Ellcey <sje@cup.hp.com>
9377 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
9378 (divdf3_internal_lat): Remove.
9379 (divxf3_internal_lat): Remove.
9380 (divxf3_internal_thr): Remove.
9381 (divxf): Use divxf3_internal.
9382 * config/ia64/div.md (divsf3_internal_lat): New.
9383 (divdf3_internal_lat): New.
9384 (divxf3_internal): New.
9386 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9389 * Makefile.in (USE_GCC_STDINT): Define.
9390 (stmp-int-hdrs): Install stdint.h if applicable.
9391 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
9393 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
9394 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
9395 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9396 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9397 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9398 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9399 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9400 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9401 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9402 (c_common_nodes_and_builtins): Initialize
9403 underlying_wchar_type_node. Do not initialize
9404 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
9405 nodes for new types.
9406 (c_stddef_cpp_builtins): Define macros for new types.
9407 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
9409 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
9410 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
9411 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
9412 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
9413 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
9414 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
9415 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
9416 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
9417 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
9418 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
9419 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
9420 int16_type_node, int32_type_node, int64_type_node,
9421 uint8_type_node, uint16_type_node, c_uint32_type_node,
9422 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
9423 int_least32_type_node, int_least64_type_node,
9424 uint_least8_type_node, uint_least16_type_node,
9425 uint_least32_type_node, uint_least64_type_node,
9426 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
9427 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
9428 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
9429 uintptr_type_node): Define.
9430 * c-cppbuiltin.c (builtin_define_constants,
9431 builtin_define_type_minmax): New.
9432 (builtin_define_stdint_macros): Define more macros.
9433 (c_cpp_builtins): Define more limit macros.
9435 (builtin_define_type_max): Define in terms of
9436 builtin_define_type_minmax. Remove is_long parameter. All
9438 * config.gcc (use_gcc_stdint): Define.
9439 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
9440 Add newlib-stdint.h for generic targets.
9441 * config/glibc-stdint.h, config/newlib-stdint.h,
9442 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
9443 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
9444 * config/score/score.h (UINTPTR_TYPE): Define.
9445 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9446 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9447 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9448 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9449 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9450 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9451 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9452 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9453 * config/spu/spu.h (STDINT_LONG32): Define.
9454 * configure.ac (use_gcc_stdint): Substitute.
9455 * configure: Regenerate.
9456 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
9457 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
9458 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
9459 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
9460 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
9461 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
9462 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
9463 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
9464 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
9465 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
9466 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
9467 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
9468 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
9469 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
9470 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
9471 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
9472 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
9473 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
9474 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
9475 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
9476 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
9477 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
9478 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9479 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9480 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9481 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9482 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9483 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9484 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
9486 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
9488 * loop-iv.c (suitable_set_for_replacement): Renamed from
9489 simplify_using_assignment; changed to return bool and to accept new
9490 args DEST and SRC. Return true iff we find a source/destination pair
9491 that can be used to make a replacement, and fill SRC and DEST if so.
9492 Remove arg ALTERED. Don't deal with altered regs here. All callers
9494 (simplify_using_initial_values): Deal with altered regs here and track
9495 more precisely the effect they have on the validity of our expression.
9497 * loop-iv.c (simplify_using_condition): A condition of the form
9498 (EQ REG CONST) can be used to simply make a substitution.
9499 (simplify_using_initial_values): Keep track of conditions we have seen
9500 and keep using them to simplify new expressions, while applying the
9501 same substitutions to them as to the expression.
9503 * simplify-rtx.c (simplify_relational_operation_1): Simplify
9504 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
9507 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
9508 changed. Use this when trying to improve the upper bound.
9509 Generate the comparison by using simplify_gen_relational.
9511 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
9513 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
9515 (simplify_using_assignment, simplify_using_initial_values): Call
9516 replace_in_expr to make replacements. Call replace_single_def_regs
9517 once on the initial version of the expression.
9519 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9522 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
9524 2009-03-31 Richard Guenther <rguenther@suse.de>
9527 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
9528 equality comparisons. Fold C - X CMP X if C % 2 == 1.
9530 2009-03-31 Richard Guenther <rguenther@suse.de>
9532 * tree.h (div_if_zero_remainder): Declare.
9533 * fold-const.c (div_if_zero_remainder): Export.
9534 * tree-ssa-forwprop.c
9535 (forward_propagate_addr_into_variable_array_index): Handle
9536 constant array index addition outside of the variable index.
9538 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9541 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
9542 define_splits, floatunssi<mode>2): Require x87 conversions from
9543 DImode to be permitted.
9545 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9547 PR preprocessor/15638
9548 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
9550 2009-03-31 Richard Guenther <rguenther@suse.de>
9554 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
9555 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
9556 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
9557 a separate statement.
9558 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
9559 (lookup_tmp_var): Likewise.
9560 (is_gimple_formal_tmp_or_call_rhs): Remove.
9561 (is_gimple_reg_or_call_rhs): Rename to ...
9562 (is_gimple_reg_rhs_or_call): ... this.
9563 (is_gimple_mem_or_call_rhs): Rename to ...
9564 (is_gimple_mem_rhs_or_call): ... this.
9565 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
9566 DECL_GIMPLE_REG_P only if is_formal is true.
9567 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
9568 for non-proper post-modify expression gimplification.
9569 (gimplify_self_mod_expr): For post-modify expressions gimplify
9570 the lvalue to a minimal lvalue.
9571 (rhs_predicate_for): Remove formal temp case.
9572 (gimplify_modify_expr_rhs): Likewise.
9573 (gimplify_addr_expr): Use is_gimple_reg.
9574 (gimplify_expr): Remove formal temp cases.
9575 (gimple_regimplify_operands): Likewise.
9576 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
9577 and FILTER_EXPR like constants.
9578 * gimple.c (walk_gimple_op): Fix val_only initialization, use
9580 (is_gimple_formal_tmp_rhs): Remove.
9581 (is_gimple_reg_rhs): Remove special casing.
9582 (is_gimple_mem_rhs): Fix.
9583 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
9584 (is_gimple_formal_tmp_var): Remove.
9585 (is_gimple_formal_tmp_reg): Likewise.
9586 (is_gimple_min_lval): Allow invariant component ref parts.
9587 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
9588 is_gimple_formal_tmp_reg): Remove declarations.
9589 * tree-cfg.c (verify_expr): Verify that variables with address
9590 taken do not have DECL_GIMPLE_REG_P set.
9591 * tree-mudflap.c (mf_build_check_statement_for): Use
9592 force_gimple_operand instead of gimplify_expr.
9594 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
9596 * modulo-sched.c (sms_schedule_by_order): Pass the actual
9597 schedulable rows to compute_split_row.
9599 2009-03-31 Ben Elliston <bje@au.ibm.com>
9602 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
9605 2009-03-31 Alan Modra <amodra@bigpond.net.au>
9607 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
9608 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
9609 * configure: Regenerate.
9610 * config.in: Regenerate.
9611 * config/rs6000/rs6000.opt (mtls-markers): Add.
9612 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
9613 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
9614 (tls_ld_aix, tls_ld_sysv): Likewise.
9615 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
9616 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
9618 2009-03-31 Alan Modra <amodra@bigpond.net.au>
9620 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
9622 2009-03-30 Jan Hubicka <jh@suse.cz>
9624 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
9626 (tree_remove_unreachable_handlers): Cleanup EH predecestor
9627 detection and label handling.
9629 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9631 * ira-int.h (ira_allocno): Rename left_conflicts_num to
9632 left_conflicts_size.
9633 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
9634 ALLOCNO_LEFT_CONFLICTS_SIZE.
9636 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
9637 remove_allocno_from_bucket_and_push,
9638 allocno_spill_priority_compare, push_allocnos_to_stack,
9639 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
9640 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
9641 (setup_allocno_left_conflicts_num): Ditto. Rename to
9642 setup_allocno_left_conflicts_size.
9643 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
9644 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
9645 setup_allocno_left_conflicts_size instead of
9646 setup_allocno_left_conflicts_num.
9648 * ira-build.c (ira_create_allocno): Use
9649 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
9650 ALLOCNO_LEFT_CONFLICTS_NUM.
9652 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9654 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
9655 instead of DF_LR_OUT.
9657 * ira-lives.c (process_bb_node_lives): Ditto.
9659 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
9660 instead of DF_LR_{OUT,IN}.
9662 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
9664 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
9666 2009-03-30 Jan Hubicka <jh@suse.cz>
9668 * except.c (label_to_region_map): Fix thinko.
9670 2009-03-30 Steve Ellcey <sje@cup.hp.com>
9673 * tree.h (tree_find_value): New declaration.
9674 * tree.c (tree_find_value): New function.
9675 * varasm.c (assemble_external): Avoid duplicate entries on lists.
9677 2009-03-30 Jakub Jelinek <jakub@redhat.com>
9680 * c-decl.c (struct c_binding): Add locus field.
9681 (bind): Add locus argument, set locus field from it.
9682 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
9683 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
9684 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
9685 implicitly_declare, undeclared_variable, lookup_label,
9686 declare_label, c_make_fname_decl, c_builtin_function,
9687 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
9690 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
9693 * config/i386/i386.c (classify_argument): Check total size of
9696 2009-03-30 Martin Jambor <mjambor@suse.cz>
9698 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
9699 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
9700 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
9703 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
9704 seen_variable_array_ref while also traversing a union.
9706 * tree-inline.c (optimize_inline_calls): Do not call
9707 cgraph_node_remove_callees.
9708 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
9709 (pass_remove_cgraph_callee_edges): New variable.
9710 * passes.c (init_optimization_passes): Add
9711 pass_remove_cgraph_callee_edges after early inlining and before all
9712 late intraprocedural passes.
9714 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
9716 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9718 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
9721 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9723 * combine.c (simplify_comparison): Use have_insn_for.
9724 * dojump.c (do_jump): Likewise.
9726 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9728 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
9729 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
9730 sparc_compare_op0 like sparc_compare_emitted used to be handled.
9731 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
9732 instead of sparc_compare_emitted.
9733 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
9734 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
9735 instead of sparc_compare_emitted.
9737 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9739 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
9740 enter/exit cfglayout mode.
9741 (pass_partition_block): Require it.
9742 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
9743 (combine_instructions): Track basic blocks instead of labels.
9744 (update_cfg_for_uncondjump): New.
9745 (try_combine): Use it. Update jumps after rescanning.
9746 (pass_combine): Require PROP_cfglayout.
9747 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
9749 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9751 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
9752 Provide/destroy PROP_cfglayout respectively.
9753 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
9754 * tree-pass.h (PROP_cfglayout): New.
9756 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9758 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
9759 fold_convert_const_fixed_from_fixed,
9760 fold_convert_const_fixed_from_int,
9761 fold_convert_const_fixed_from_real, fold_negate_const): Do not
9762 set TREE_CONSTANT_OVERFLOW.
9763 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
9764 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
9766 2009-03-30 Ira Rosen <irar@il.ibm.com>
9768 * tree-vect-loop-manip.c: New file.
9769 * tree-vectorizer.c: Update documentation and included files.
9770 (vect_loop_location): Make extern.
9771 (rename_use_op): Move to tree-vect-loop-manip.c
9772 (rename_variables_in_bb, rename_variables_in_loop,
9773 slpeel_update_phis_for_duplicate_loop,
9774 slpeel_update_phi_nodes_for_guard1,
9775 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
9776 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
9777 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
9778 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
9779 find_loop_location): Likewise.
9780 (new_stmt_vec_info): Move to tree-vect-stmts.c.
9781 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
9782 get_vectype_for_scalar_type, vect_is_simple_use,
9783 supportable_widening_operation, supportable_narrowing_operation):
9785 (bb_in_loop_p): Move to tree-vect-loop.c.
9786 (new_loop_vec_info, destroy_loop_vec_info,
9787 reduction_code_for_scalar_code, report_vect_op,
9788 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
9789 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
9790 (vect_supportable_dr_alignment): Likewise.
9791 * tree-vectorizer.h (tree-data-ref.h): Include.
9792 (vect_loop_location): Declare.
9793 Reorganize function declarations according to the new file structure.
9794 * tree-vect-loop.c: New file.
9795 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
9796 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
9797 * tree-vect-data-refs.c: New file.
9798 * tree-vect-patterns.c (timevar.h): Don't include.
9799 * tree-vect-stmts.c: New file.
9800 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
9801 tree-vect-slp.c, tree-vect-loop.c.
9802 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
9803 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
9804 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
9805 (tree-vect-analyze.o): Remove.
9806 (tree-vect-transform.o): Likewise.
9807 (tree-vect-data-refs.o): Add rule.
9808 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
9809 tree-vect-slp.o): Likewise.
9810 (tree-vect-patterns.o): Remove redundant dependencies.
9811 (tree-vectorizer.o): Likewise.
9812 * tree-vect-slp.c: New file.
9814 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9816 * optc-gen.awk: Warn if an option flag has multiple different
9819 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
9821 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
9822 -floop-block): Document dependences on PPL, CLooG and Graphite.
9824 2009-03-30 Joseph Myers <joseph@codesourcery.com>
9826 PR rtl-optimization/323
9827 * c-common.c (c_fully_fold, convert_and_check,
9828 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
9829 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
9830 * c-common.def (EXCESS_PRECISION_EXPR): New.
9831 * c-cppbuiltin.c (builtin_define_float_constants): Define
9832 constants with enough digits for long double.
9833 * c-lex.c (interpret_float): Interpret constant with excess
9834 precision where appropriate.
9835 * c-opts.c (c_common_post_options): Set
9836 flag_excess_precision_cmdline. Give an error for
9837 -fexcess-precision=standard for C++ for processors where the
9838 option is significant.
9839 * c-parser.c (c_parser_conditional_expression): Handle excess
9840 precision in condition.
9841 * c-typeck.c (convert_arguments): Handle arguments with excess
9843 (build_unary_op): Move excess precision outside operation.
9844 (build_conditional_expr): Likewise.
9845 (build_compound_expr): Likewise.
9846 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
9847 (build_modify_expr): Handle excess precision in RHS.
9848 (convert_for_assignment): Handle excess precision in converted
9850 (digest_init, output_init_element, process_init_element): Handle
9851 excess precision in initializer.
9852 (c_finish_return): Handle excess precision in return value.
9853 (build_binary_op): Handle excess precision in operands and add
9854 excess precision as needed for operation.
9855 * common.opt (-fexcess-precision=): New option.
9856 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
9857 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
9858 For standard excess precision, output explicit conversion to and
9859 truncation from XFmode.
9860 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
9861 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
9862 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
9863 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
9864 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
9865 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
9866 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
9867 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
9868 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
9869 define_splits, sqrt<mode>2): Disable where appropriate for
9870 standard excess precision.
9871 * convert.c (convert_to_real): Do not shorten arithmetic to type
9872 for which excess precision would be used.
9873 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
9874 * doc/invoke.texi (-fexcess-precision=): Document option.
9875 (-mfpmath=): Correct index entry.
9876 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
9877 flag_excess_precision): New.
9878 * langhooks.c (lhd_post_options): Set
9879 flag_excess_precision_cmdline.
9880 * opts.c (common_handle_option): Handle -fexcess-precision=.
9881 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
9882 init_excess_precision): New.
9883 (lang_dependent_init_target): Call init_excess_precision.
9884 * tree.c (excess_precision_type): New.
9885 * tree.h (excess_precision_type): Declare.
9887 2009-03-30 Joseph Myers <joseph@codesourcery.com>
9890 * c-typeck.c (build_component_ref): Do not copy qualifiers from
9891 non-lvalue to component.
9893 2009-03-29 Joseph Myers <joseph@codesourcery.com>
9895 PR preprocessor/34695
9896 * Makefile.in (c-opts.o): Depend on c-tree.h.
9897 * c-common.c: Move down include of diagnostic.h.
9898 (done_lexing, c_cpp_error): New.
9899 * c-common.h (done_lexing): Declare.
9900 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
9902 * c-opts.c: Include c-tree.h.
9903 (c_common_init_options): Set preprocessor error callback.
9904 (c_common_handle_option): Do not set preprocessor
9905 inhibit_warnings, warnings_are_errors, warn_system_headers,
9906 pedantic_errors or inhibit_warnings flags.
9907 (c_common_post_options): Do not check cpp_errors (parse_in).
9908 (c_common_finish): Do not output dependencies if there were
9909 errors. Do not check return value of cpp_finish.
9910 * c-ppoutput.c (pp_file_change): Set input_location.
9911 * c-tree.h (c_cpp_error): Declare.
9912 * diagnostic.c (diagnostic_set_info_translated): Also initialize
9914 (diagnostic_build_prefix): Check override_column.
9915 * diagnostic.h (diagnostic_info): Add override_column field.
9916 (diagnostic_override_column): Define.
9918 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
9920 * c-common.c (c_expand_expr, c_staticp): Remove.
9921 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
9922 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
9923 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
9924 * c-gimplify.c (gimplify_compound_literal_expr,
9925 optimize_compound_literals_in_ctor): Remove.
9926 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
9927 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
9928 * c-semantics.c (emit_local_var): Remove.
9930 * langhooks-def.h (lhd_expand_expr): Remove.
9931 * langhooks.c (lhd_expand_expr): Remove.
9932 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
9934 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
9935 handling from c-semantics.c; don't call into langhook.
9936 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
9937 * gimplify.c (gimplify_compound_literal_expr,
9938 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
9939 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
9940 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
9941 as was done in c-gimplify.c.
9942 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
9943 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
9944 Move from c-common.h.
9945 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
9947 * tree.c (staticp): Do not call langhook.
9948 * langhooks.c (lhd_staticp): Delete.
9949 * langhooks-def.h (lhd_staticp): Delete prototype.
9950 (LANG_HOOKS_STATICP): Delete.
9951 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
9953 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
9954 instead of DECL_STMTs.
9956 2009-03-29 Joseph Myers <joseph@codesourcery.com>
9964 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
9966 (fold_call_expr): Return a NOP_EXPR from folding rather than the
9967 contained expression.
9968 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
9969 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
9970 conditional expressions for C.
9971 (decl_constant_value_for_optimization): Move from
9972 decl_constant_value_for_broken_optimization in c-typeck.c. Check
9973 whether optimizing and that the expression is a VAR_DECL not of
9974 array type instead of doing such checks in the caller. Do not
9975 check pedantic. Call gcc_unreachable for C++.
9976 * c-common.def (C_MAYBE_CONST_EXPR): New.
9977 * c-common.h (c_fully_fold, c_save_expr,
9978 decl_constant_value_for_optimization): New prototypes.
9979 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
9980 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
9981 EXPR_INT_CONST_OPERANDS): Define.
9982 * c-convert.c (convert): Strip nops from expression.
9983 * c-decl.c (groktypename): Take extra parameters expr and
9984 expr_const_operands. Update call to grokdeclarator.
9985 (start_decl): Update call to grokdeclarator. Add statement for
9986 expressions used in type of decl.
9987 (grokparm): Update call to grokdeclarator.
9988 (push_parm_decl): Update call to grokdeclarator.
9989 (build_compound_literal): Add parameter non_const and build a
9990 C_MAYBE_COSNT_EXPR if applicable.
9991 (grokdeclarator): Take extra parameters expr and
9992 expr_const_operands. Track expressions used in declaration
9993 specifiers and declarators. Fold array sizes and track whether
9994 they are constant expressions and whether they are integer
9995 constant expressions.
9996 (parser_xref_tag): Set expr and expr_const_operands fields in
9998 (grokfield): Update call to grokdeclarator.
9999 (start_function): Update call to grokdeclarator.
10000 (build_null_declspecs): Set expr and expr_const_operands fields in
10002 (declspecs_add_type): Handle expressions in typeof specifiers.
10003 * c-parser.c (c_parser_declspecs): Set expr and
10004 expr_const_operands fields for declaration specifiers.
10005 (c_parser_enum_specifier): Likewise.
10006 (c_parser_struct_or_union_specifier): Likewise.
10007 (c_parser_typeof_specifier): Likewise. Update call to
10008 groktypename. Fold expression as needed. Return expressions with
10009 type instead of adding statements.
10010 (c_parser_attributes): Update calls to c_parser_expr_list.
10011 (c_parser_statement_after_labels): Fold expression before passing
10012 to objc_build_throw_stmt.
10013 (c_parser_condition): Fold expression.
10014 (c_parser_asm_operands): Fold expression.
10015 (c_parser_conditional_expression): Use c_save_expr. Update call
10016 to build_conditional_expr.
10017 (c_parser_alignof_expression): Update call to groktypename.
10018 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
10019 original_code. Fold expression argument of va_arg. Create
10020 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
10021 argument to va_arg. Update calls to groktypename. Fold array
10022 index for offsetof. Verify that first argument to
10023 __builtin_choose_expr has integer type.
10024 (c_parser_postfix_expression_after_paren_type): Update calls to
10025 groktypename and build_compound_literal. Handle expressions with
10026 side effects in type name.
10027 (c_parser_postfix_expression_after_primary): Update call to
10028 c_parser_expr_list. Set original_code for calls to
10029 __builtin_constant_p.
10030 (c_parser_expr_list): Take extra parameter fold_p. Fold
10031 expressions if requested.
10032 (c_parser_objc_type_name): Update call to groktypename.
10033 (c_parser_objc_synchronized_statement): Fold expression.
10034 (c_parser_objc_receiver): Fold expression.
10035 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
10036 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
10037 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
10038 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
10039 (struct c_typespec): Add elements expr and expr_const_operands.
10040 (struct c_declspecs): Add elements expr and expr_const_operands.
10041 (groktypename, build_conditional_expr, build_compound_literal):
10043 (in_late_binary_op): Declare.
10044 * c-typeck.c (note_integer_operands): New function.
10045 (in_late_binary_op): New variable.
10046 (decl_constant_value_for_broken_optimization): Move to c-common.c
10047 and rename to decl_constant_value_for_optimization.
10048 (default_function_array_conversion): Do not strip nops.
10049 (default_conversion): Do not call
10050 decl_constant_value_for_broken_optimization.
10051 (build_array_ref): Do not fold result.
10052 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
10053 result when operand is a VLA.
10054 (c_expr_sizeof_type): Update call to groktypename. Handle
10055 expressions included in type name. Use C_MAYBE_CONST_EXPR for
10056 result when operand names a VLA type.
10057 (build_function_call): Update call to build_compound_literal.
10058 Only fold result for calls to __builtin_* functions. Strip
10059 NOP_EXPR from INTEGER_CST returned from such functions. Fold
10060 the function designator.
10061 (convert_arguments): Fold arguments. Update call to
10062 convert_for_assignment.
10063 (build_unary_op): Handle increment and decrement of
10064 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
10065 decrement earlier. Fold operand of increment and decrement.
10066 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
10067 built for integer operand. Wrap returns that are INTEGER_CSTs
10068 without being integer constant expressions or that have integer
10069 constant operands without being INTEGER_CSTs.
10070 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
10071 (build_conditional_expr): Add operand ifexp_bcp. Track whether
10072 result is an integer constant expression or can be used in
10073 unevaluated parts of one and avoid folding and wrap as
10074 appropriate. Fold operands before possibly doing -Wsign-compare
10076 (build_compound_expr): Wrap result for C99 if operands can be used
10077 in integer constant expressions.
10078 (build_c_cast): Update call to digest_init. Do not ignore
10079 overflow from casting floating-point constants to integers. Wrap
10080 results that could be confused with integer constant expressions,
10081 null pointer constants or floating-point constants.
10082 (c_cast_expr): Update call to groktypename. Handle expressions
10083 included in type name.
10084 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
10085 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
10086 Update calls to convert_for_assignment.
10087 (convert_for_assignment): Take new parameter
10088 null_pointer_constant. Do not strip nops or call
10089 decl_constant_value_for_broken_optimization. Set
10090 in_late_binary_op for conversions to boolean.
10091 (store_init_value): Update call to digest_init.
10092 (digest_init): Take new parameter null_pointer_constant. Do not
10093 call decl_constant_value_for_broken_optimization. pedwarn for
10094 initializers not constant expressions. Update calls to
10095 convert_for_assignment.
10096 (constructor_nonconst): New.
10097 (struct constructor_stack): Add nonconst element.
10098 (really_start_incremental_init, push_init_level, pop_init_level):
10099 Handle constructor_nonconst and nonconst element.
10100 (set_init_index): Call constant_expression_warning for array
10102 (output_init_element): Fold value. Set constructor_nonconst as
10103 applicable. pedwarn for initializers not constant expressions.
10104 Update call to digest_init. Call constant_expression_warning
10105 where constant initializers are required.
10106 (process_init_element): Use c_save_expr.
10107 (c_finish_goto_ptr): Fold expression.
10108 (c_finish_return): Fold return value. Update call to
10109 convert_for_assignment.
10110 (c_start_case): Fold switch expression.
10111 (c_process_expr_stmt): Fold expression.
10112 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
10113 ensure statement expression is not evaluated in constant expression.
10114 (build_binary_op): Track whether results are integer constant
10115 expressions or may occur in such, disable folding and wrap results
10116 as applicable. Fold operands for -Wsign-compare warnings unless
10118 (c_objc_common_truthvalue_conversion): Handle results folded to
10119 integer constants that are not integer constant expressions.
10120 * doc/extend.texi: Document when typeof operands are evaluated,
10121 that condition of __builtin_choose_expr is an integer constant
10122 expression, and more about use of __builtin_constant_p in
10125 2009-03-29 Richard Guenther <rguenther@suse.de>
10127 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10128 propagate addresses of array references.
10130 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
10132 * regmove.c (perhaps_ends_bb_p): Remove.
10133 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
10134 from INSN and check that the main loop stays within that basic block.
10135 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
10136 (regmove_forward_pass): Split out from regmove_optimize. Use
10137 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
10138 (regmove_backward_pass): Split out from regmove_optimize. Use
10139 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
10140 (regmove_optimize): Simplify.
10142 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10145 * config/i386/i386.c (classify_argument): Ignore flexible array
10146 member in struct and warn ABI change.
10148 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10150 * config/i386/i386-protos.h (ix86_agi_dependent): New.
10152 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
10153 (ix86_adjust_cost): Updated.
10155 2009-03-29 Jan Hubicka <jh@suse.cz>
10157 PR middle-end/28850
10158 * tree-pass.h (pass_cleanup_eh): New function.
10159 (remove_unreachable_regions): Break code handling RTL
10160 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
10161 that can not be reached by runtime.
10162 (can_be_reached_by_runtime): New function.
10163 (label_to_region_map): New function.
10164 (num_eh_regions): New function.
10165 (rtl_remove_unreachable_regions): New function.
10166 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
10167 (remove_eh_region): New function.
10168 * except.h: Include sbitmap and vecprim.
10169 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
10170 num_eh_regions): Declare.
10171 * passes.c (init_optimization_passes): Schedule cleanup_eh.
10172 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
10173 * tree-eh.c (tree_remove_unreachable_handlers): New function.
10174 (tree_empty_eh_handler_p): New function.
10175 (cleanup_empty_eh): New function.
10176 (cleanup_eh): New function.
10177 (pass_cleanup_eh): New function.
10179 2009-03-29 Jan Hubicka <jh@suse.cz>
10181 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
10182 for removed regions.
10184 2009-03-29 Jan Hubicka <jh@suse.cz>
10186 * except.c (dump_eh_tree): Dump all datastructures.
10188 2009-03-29 Jan Hubicka <jh@suse.cz>
10190 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
10191 (duplicate_eh_regions_1): Likewise.
10192 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
10193 vector; call EH verification.
10194 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10195 Be ready for region being removed.
10197 2009-03-29 Jan Hubicka <jh@suse.cz>
10199 * bitmap.c (bitmap_last_set_bit): New function.
10200 * bitmap.h (bitmap_last_set_bit): Declare.
10202 2009-03-29 David Ayers <ayers@fsfe.org>
10205 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
10206 by calling objc_compare_types and surpress warnings about
10207 incompatible C pointers that are compatible ObjC pointers.
10209 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
10211 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
10212 call initialize_inline_failed.
10213 (initialize_inline_failed): Move it from here ...
10214 * cgraph.c (initialize_inline_failed): ... to here.
10215 (cgraph_create_edge): Call initialize_inline_failed rather than
10216 setting inline_failed directly.
10218 2009-03-29 Ben Elliston <bje@au.ibm.com>
10221 * sysv4.opt (msdata): Improve comment.
10222 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
10223 * sysv4.h (SVR4_ASM_SPEC): Likewise.
10225 2009-03-29 Ben Elliston <bje@au.ibm.com>
10228 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
10229 load and store attributes.
10231 2009-03-29 Ben Elliston <bje@au.ibm.com>
10233 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
10234 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
10235 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
10236 * doc/extend.texi (X86 Built-in Functions): Add index entries for
10237 __builtin_infq and __builtin_huge_valq.
10239 2009-03-28 Anatoly Sokolov <aesok@post.ru>
10241 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
10243 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10244 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
10246 2009-03-28 Xinliang David Li <davidxl@google.com>
10248 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
10249 (do_dbg_cnt): New function.
10251 2009-03-28 Jan Hubicka <jh@suse.cz>
10253 Merge from pretty-ipa:
10255 2009-03-27 Jan Hubicka <jh@suse.cz>
10257 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10258 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
10259 * passes.c (function_called_by_processed_nodes_p): New.
10260 * ipa-pure-const.c (check_call): Fix handling of operands.
10261 (analyze_function): Dump debug output for skipped bodies.
10262 (local_pure_const): Use function_called_by_processed_nodes_p.
10263 * dwarf2out.c (reference_to_unused): Use output.
10264 * passes.c (do_per_function_toporder): Likewise.
10266 2008-11-12 Jan Hubicka <jh@suse.cz>
10268 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
10269 * ipa-pure-const.c (funct_state_d): Add can throw field; make
10270 state_set_in_source enum
10271 (check_decl): Ignore memory tags; do not set fake looping flags;
10273 (check_operand, check_tree, check_rhs_var, check_lhs_var,
10274 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
10275 (check_call, analyze_function): Rewrite.
10277 (add_new_function): Update call of analyze_function.
10278 (generate_summary): Add call of analyze_function.
10279 (propagate): Propagate can_throw; handle state_set_in_source correctly.
10280 (local_pure_const): New function.
10281 (pass_local_pure_const): New pass.
10282 * ipa-inline.c (inline_transform): Set after_inlining.
10283 * tree-eh.c (stmt_can_throw_external): New.
10284 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
10285 work with aliasing built.
10286 * tree-flow.h (stmt_can_throw_external): New.
10287 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
10288 and local pure/const pass in early and late optimization queue.
10290 2009-03-28 Martin Jambor <mjambor@suse.cz>
10292 * fold-const.c (get_pointer_modulus_and_residue): New parameter
10294 (fold_binary): Allow function decl aligment consideration is the
10295 second argument is integer constant one.
10296 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
10297 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
10298 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
10300 2009-03-28 Jan Hubicka <jh@suse.cz>
10302 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
10303 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
10304 * function.h (rtl_data): Add nothrow flag.
10305 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
10306 set DECL_NOTHROW for AVAILABLE functions.
10308 2009-03-28 Jakub Jelinek <jakub@redhat.com>
10310 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
10311 following vector keyword has expansion starting with pixel or bool
10312 keyword, expand vector to __vector and pixel or bool to __pixel or
10316 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
10317 warn_if_disallowed_function_p): Removed.
10318 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
10319 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
10320 warning_if_disallowed_function_p.
10321 * flags.h (warn_if_disallowed_function_p,
10322 warn_disallowed_functions): Removed.
10323 * common.opt (Wdisallowed-function-list=): Removed.
10324 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
10326 2009-03-28 Richard Guenther <rguenther@suse.de>
10328 PR tree-optimization/38723
10329 * tree-ssa-pre.c (compute_avail): Add all default definitions to
10332 2009-03-28 Jan Hubicka <jh@suse.cz>
10334 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
10335 test introduced by my previous patch.
10337 2009-03-28 Richard Guenther <rguenther@suse.de>
10339 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
10340 the PHIs value undefined.
10342 2009-03-28 Jan Hubicka <jh@suse.cz>
10344 * tree-pass.h (pass_fixup_cfg): New pass.
10345 * ipa-inline.c (inline_transform): Set
10346 always_inline_functions_inlined/after_inlining.
10347 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
10348 (pass_fixup_cfg): New pass.
10349 * passes.c (init_optimization_passes): Add fixup_cfg.
10351 2009-03-28 Richard Guenther <rguenther@suse.de>
10353 PR tree-optimization/38458
10354 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
10355 argument use the arguments copy-of value.
10357 2009-03-28 Richard Guenther <rguenther@suse.de>
10359 PR tree-optimization/38180
10360 * tree-ssa-ccp.c (get_default_value): Simplify.
10361 (likely_value): Likewise.
10362 (surely_varying_stmt_p): Properly handle VOP case.
10363 (ccp_initialize): Likewise.
10364 (ccp_fold): Handle propagating through *&.
10365 (fold_const_aggregate_ref): Also handle decls.
10367 2009-03-28 Jan Hubicka <jh@suse.cz>
10369 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10370 * cgraph.h (cgraph_node): Likewise.
10371 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
10372 (cgraph_reset_node): Use process flag.
10373 (cgraph_mark_functions_to_output): Likewise.
10374 (cgraph_expand_function): Likewise.
10375 (cgraph_expand_all_functions): Likewise.
10376 (cgraph_output_in_order): Likewise.
10377 * dwarf2out.c (reference_to_unused): Likewise.
10378 * passes.c do_per_function_toporder): Likewise.
10380 2009-03-28 Jan Hubicka <jh@suse.cz>
10382 Bring from lto-branch:
10384 2008-09-03 Doug Kwan <dougkwan@google.com>
10386 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
10387 enums instead of reason strings.
10388 * cgraph.c (cgraph_create_edge): Same.
10389 (cgraph_inline_failed_string): New function.
10390 * cgraph.h (cgraph_inline_failed_t): New enum type.
10391 (cgraph_inline_failed_string): New prototype.
10392 (struct cgraph_edge): Change type of INLINED_FAILED from constant
10393 char pointer to cgraph_inline_failed_t.
10394 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
10395 (cgraph_default_inline_p): Ditto.
10396 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
10397 to cgraph_inline_failed_t pointer.
10398 * cif-code.def: New file.
10399 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
10401 (cgraph_check_inline_limits): Change type of REASON to pointer to
10402 cgraph_inline_failed_t. Replace reason strings with enums.
10403 (cgraph_default_inline_p): Ditto.
10404 (cgraph_recursive_inlining_p): Ditto.
10405 (update_caller_keys): Change type of FAILED_REASON to
10406 cgraph_inline_failed_t.
10407 (cgraph_set_inline_failed): Change type of REASON to pointer to
10408 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
10409 convert enums to strings for text output.
10410 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
10411 to be of type cgraph_inline_failed_t. Replace reason strings with
10412 enums. Call cgraph_inline_failed_string to covert enums
10413 to strings for text output.
10414 (cgraph_decide_inlining): Replace reason strings with enums.
10415 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
10416 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
10418 * tree-inline.c (expand_call_inline): Change type of REASON
10419 to cgraph_inline_failed_t. Replace reason strings with enums.
10420 Call cgraph_inline_failed_string for text output.
10421 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
10424 2009-03-28 Jan Hubicka <jh@suse.cz>
10426 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
10427 cgraph_clone_node): Remove master clone handling.
10428 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10429 * cgraph.h (master_clone): Remove.
10430 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10431 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
10432 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
10434 2009-03-28 Jan Hubicka <jh@suse.cz>
10436 * cgraph.c (cgraph_function_body_availability): Functions declared
10437 inline are always safe to assume that it is not going to be replaced.
10439 2009-03-28 Richard Guenther <rguenther@suse.de>
10441 PR tree-optimization/38513
10442 * tree-ssa-pre.c (eliminate): Remove redundant stores.
10443 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
10444 EXC_PTR_EXPR and FILTER_EXPR.
10445 (get_ref_from_reference_ops): Likewise.
10447 2009-03-28 Richard Guenther <rguenther@suse.de>
10449 PR tree-optimization/38968
10450 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
10451 Use FLOOR_MOD_EXPR to compute misalignment.
10453 2009-03-28 Richard Guenther <rguenther@suse.de>
10455 PR tree-optimization/37795
10456 * tree.h (combine_comparisons): Declare.
10457 * fold-const.c (combine_comparisons): Export.
10458 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
10460 (ifcombine_iforif): Use combine_comparisons.
10462 2009-03-28 Jan Hubicka <jh@suse.cz>
10464 * tree-eh.c (inlinable_call_p): New function.
10465 (make_eh_edges): Use it.
10466 (verify_eh_edges): Use it.
10467 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
10468 * except.c (reachable_next_level): Add inlinable_function argument
10469 (sjlj_find_directly_reachable_regions): Update.
10470 (add_reachable_handler): Do not set saw_any_handlers.
10471 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
10472 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10473 Add new inlinable call parameter.
10474 (can_throw_internal, can_throw_external): Update.
10475 * except.h (can_throw_internal_1, can_throw_external_1,
10476 foreach_reachable_handler): Update declaration.
10478 2009-03-28 Joseph Myers <joseph@codesourcery.com>
10480 * config/arm/t-arm-coff, config/h8300/coff.h,
10481 config/i386/i386-aout.h, config/i386/i386-coff.h,
10482 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
10483 config/pdp11/2bsd.h, config/rs6000/aix41.h,
10484 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
10485 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
10486 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
10487 sys-types.h: Remove.
10488 * Makefile.in: Remove protoize and fixproto support and references
10490 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
10491 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
10493 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
10494 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
10495 unprotoize$(exeext).
10496 (rest.encap): Don't depend on $(STMP_FIXPROTO)
10497 (.PHONY): Don't depend on proto.
10498 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
10499 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
10500 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
10501 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
10502 build/gen-protos.o, build/scan.o, xsys-protos.h,
10503 build/fix-header$(build_exeext), build/fix-header.o,
10504 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
10505 stmp-install-fixproto): Remove.
10506 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
10507 SYSCALLS.c or fixproto files.
10508 (install-common): Don't install protoize.
10509 (install-headers-tar, install-headers-cpio, install-headers-cp):
10510 Don't depend on $(STMP_FIXPROTO).
10511 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
10512 install fixproto files or write out fixproto settings.
10513 (uninstall): Don't uninstall protoize.
10514 * config.gcc (use_fixproto): Remove.
10515 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
10516 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
10517 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10518 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
10519 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
10520 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
10521 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
10522 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
10523 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
10524 * config/t-vxworks (STMP_FIXPROTO): Remove.
10525 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
10526 STMP_FIXPROTO): Remove.
10527 * config.in, configure: Regenerate.
10528 * crtstuff.c (gid_t, uid_t): Don't undefine.
10529 * doc/install.texi: Change m68k-coff to m68k-elf in example.
10530 (arm-*-coff, arm-*-aout: Remove target entries.
10531 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
10532 Remove mention of AIX 4.1.
10533 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
10534 * doc/invoke.texi (Running Protoize): Remove.
10535 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
10536 (Protoize Caveats): Remove.
10537 * tsystem.h: Update comments on headers assumed to exist.
10539 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
10541 * genautomata.c: Add a new year to the copyright. Add a new
10543 (struct insn_reserv_decl): Add comments for member bypass_list.
10544 (find_bypass): Remove.
10545 (insert_bypass): New.
10546 (process_decls): Use insert_bypass.
10547 (output_internal_insn_latency_func): Output all bypasses with the
10548 same input insn in one switch case.
10550 * rtl.def (define_bypass): Describe bypass choice.
10551 * doc/md.texi (define_bypass): Ditto.
10553 2009-03-27 Richard Guenther <rguenther@suse.de>
10555 * gimplify.c (mark_addressable): Export.
10556 * tree-flow.h (mark_addressable): Declare.
10557 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
10558 * tree-ssa.c (verify_phi_args): Verify that address taken
10559 variables have TREE_ADDRESSABLE set.
10561 2009-03-27 Richard Guenther <rguenther@suse.de>
10563 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
10564 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
10565 Do not mark decls TREE_ADDRESSABLE.
10566 (build_fold_addr_expr): Adjust.
10567 (fold_addr_expr): Remove.
10568 (fold_unary): Use build_fold_addr_expr.
10569 (fold_comparison): Likewise.
10570 (split_address_to_core_and_offset): Likewise.
10571 * coverage.c (tree_coverage_counter_addr): Mark the array decl
10573 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
10574 (gimplify_modify_expr_to_memcpy): Mark source and destination
10576 * omp-low.c (create_omp_child_function): Mark the object decl
10578 (lower_rec_input_clauses): Mark the var we take the address of
10580 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
10582 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10584 PR middle-end/39315
10585 * cfgexpand.c (expand_one_stack_var_at): Change alignment
10586 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
10588 2009-03-27 Richard Guenther <rguenther@suse.de>
10590 PR tree-optimization/39120
10591 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
10593 (handle_lhs_call): Process return constraints. Add escape
10594 constraints if necessary.
10595 (handle_const_call): Fill out return constraints. Make nested
10596 case more precise. Avoid consttmp if possible.
10597 (handle_pure_call): Fill out return constraints. Avoid
10598 callused if possible.
10599 (find_func_aliases): Simplify call handling.
10601 2009-03-27 Richard Guenther <rguenther@suse.de>
10603 PR tree-optimization/39120
10604 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
10605 as a representative.
10606 (solve_graph): Do propagate CALLUSED.
10607 (handle_pure_call): Use a scalar constraint from CALLUSED for
10609 (find_what_p_points_to): CALLUSED shall not appear in poins-to
10612 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10615 * c-common.c (handle_aligned_attribute): Properly check alignment
10616 overflow. Use (1U << i) instead of (1 << i).
10618 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
10620 * expr.h (get_mem_align_offset): Updated.
10622 * tree.h (tree_decl_common): Change align to "unsigned int" and
10623 move it before pointer_alias_set.
10625 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10626 Jakub Jelinek <jakub@redhat.com>
10629 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
10630 gr_register_operand with gr_reg_or_0_operand.
10631 (cmpxchg_rel_di): Likewise.
10632 (sync_lock_test_and_set<mode>): Likewise.
10634 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10636 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
10637 (true_regnum): Likewise.
10639 * rtlanal.c (subreg_info): Moved to ...
10640 * rtl.h (subreg_info): Here. New.
10641 (subreg_get_info): New.
10643 * rtlanal.c (subreg_get_info): Make it extern.
10645 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10648 * config/i386/i386.c (ix86_abi): New.
10649 (override_options): Handle -mabi=.
10650 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
10651 (ix86_call_abi_override): Likewise.
10652 (init_cumulative_args): Likewise.
10653 (function_arg_advance): Likewise.
10654 (function_arg_64): Likewise.
10655 (function_arg): Likewise.
10656 (ix86_pass_by_reference): Likewise.
10657 (ix86_function_value_regno_p): Likewise.
10658 (ix86_build_builtin_va_list_abi): Likewise.
10659 (setup_incoming_varargs_64): Likewise.
10660 (is_va_list_char_pointer): Likewise.
10661 (ix86_init_machine_status): Likewise.
10662 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
10663 (ix86_function_type_abi): Return enum calling_abi. Rewrite
10664 for 64bit. Replace DEFAULT_ABI with ix86_abi.
10665 (ix86_function_abi): Make it static and return enum calling_abi.
10666 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
10668 (ix86_fn_abi_va_list): Updated.
10670 * config/i386/i386.h (ix86_abi): New.
10671 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
10672 (CONDITIONAL_REGISTER_USAGE): Likewise.
10673 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
10674 (machine_function): Likewise.
10676 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
10678 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
10679 (STACK_BOUNDARY): Likewise.
10680 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
10682 * config/i386/i386.opt (mabi=): New.
10684 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
10685 return enum calling_abi.
10686 (ix86_function_type_abi): Likewise.
10687 (ix86_function_abi): Removed.
10689 * doc/invoke.texi: Document -mabi= option for x86.
10691 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10693 * builtins.c (real_dconstp): Delete.
10694 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
10696 2009-03-27 Dodji Seketeli <dodji@redhat.com>
10697 Jakub Jelinek <jakub@redhat.com>
10700 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
10701 (gen_subprogram_die): When a function is explicit, generate the
10702 DW_AT_explicit attribute.
10703 * langhooks.h (struct lang_hooks_for_decls): Add
10704 function_decl_explicit_p langhook.
10705 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
10706 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
10708 2009-03-27 Jakub Jelinek <jakub@redhat.com>
10710 * builtins.c (fold_builtin_memory_op): Optimize memmove
10711 into memcpy if we can prove source and destination don't overlap.
10713 * tree-inline.c: Include gt-tree-inline.h.
10714 (clone_fn_id_num): New variable.
10715 (clone_function_name): New function.
10716 (tree_function_versioning): Use it.
10717 * Makefile.in (GTFILES): Add tree-inline.c.
10719 2009-03-27 Mark Mitchell <mark@codesourcery.com>
10721 * BASE-VER: Change to 4.5.0.
10723 2009-03-27 Xinliang David Li <davidxl@google.com>
10725 PR tree-optimization/39557
10726 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
10728 2009-03-27 Xinliang David Li <davidxl@google.com>
10730 PR tree-optimization/39548
10731 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
10734 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10736 * c-common.c (pointer_int_sum): Use %wd on return from
10739 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10741 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
10742 on return from tree_low_cst.
10744 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
10747 * ginclude/stdarg.h (va_copy): Define also for
10748 __GXX_EXPERIMENTAL_CXX0X__.
10750 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10753 * builtins.h (c_strlen): Do not warn here.
10754 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
10755 * c-common.c (pointer_int_sum): Take an explicit location.
10756 Warn about offsets out of bounds.
10757 * c-common.h (pointer_int_sum): Adjust declaration.
10759 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10761 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
10764 2009-03-26 Jakub Jelinek <jakub@redhat.com>
10767 * opts.c (warn_if_disallowed_function_p): Don't assume
10768 get_callee_fndecl must return non-NULL.
10770 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
10772 PR rtl-optimization/39522
10773 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
10774 when reg_reloaded_valid is set.
10776 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10778 * config/spu/divv2df3.c: New file.
10779 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
10780 (DPBIT_FUNCS): Filter out _div_df.
10782 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
10784 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
10785 a jump insn, count that jump in the distance to the loop start.
10787 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
10790 * config/sh/sh.c (calc_live_regs): Fix condition for global
10791 registers except PIC_OFFSET_TABLE_REGNUM.
10793 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
10796 * doc/invoke.texi (-mconsole): New.
10798 (-mno-cygwin): New.
10800 (-mnop-fun-dllimport): New.
10804 (sub section "i386 and x86-64 Windows Options"): New.
10806 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
10808 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
10809 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
10811 2009-03-25 Richard Guenther <rguenther@suse.de>
10813 PR middle-end/39497
10814 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
10817 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
10819 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
10820 neither of haifa/selective schedulers are working.
10822 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10824 * doc/invoke.texi (Debugging Options): Fix description of
10825 -fno-merge-debug-strings.
10827 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
10829 * config/cris/libgcc.ver: New version-script.
10830 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
10832 * configure.ac <GAS features, nop mnemonic>: Add pattern
10833 crisv32-*-* for "nop".
10834 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
10835 * configure: Regenerate.
10837 2009-03-24 Ira Rosen <irar@il.ibm.com>
10839 PR tree-optimization/39529
10840 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
10841 mark_sym_for_renaming for the tag copied to the new vector
10844 2009-03-24 Arthur Loiret <aloiret@debian.org>
10846 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
10847 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
10848 EXTRA_SPEC_FUNCTIONS.
10849 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
10850 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
10851 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
10852 -march and -mtune options.
10854 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
10856 * config/m68k/t-rtems: Add m5329 multilib.
10858 2009-03-24 Dodji Seketeli <dodji@redhat.com>
10859 Jakub Jelinek <jakub@redhat.com>
10862 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
10865 2009-03-23 Jakub Jelinek <jakub@redhat.com>
10868 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
10869 instead of c_parser_expression_conv, if original_code isn't one of the
10870 4 allowed comparison codes, fail.
10872 2009-03-23 Richard Guenther <rguenther@suse.de>
10874 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
10875 * tree.h (struct tree_type): Likewise.
10876 * reload.h (struct insn_chain): Likewise.
10877 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
10878 * function.h (struct function): Likewise.
10879 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
10881 2009-03-23 Jakub Jelinek <jakub@redhat.com>
10883 PR tree-optimization/39516
10884 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
10886 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
10888 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
10889 should be set true if BITS_PER_WORD of target is bigger than 32
10891 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
10893 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
10894 Translate -B-options to -rpath-link. Correct existing
10895 rpath-link and conditionalize on !nostdlib.
10897 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10899 * doc/extend.texi (Function Attributes, Variable Attributes):
10901 * doc/invoke.texi (Debugging Options, Optimize Options)
10902 (i386 and x86-64 Options, MCore Options): Likewise.
10904 2009-03-20 Jakub Jelinek <jakub@redhat.com>
10907 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
10908 it for block local namespace aliases.
10909 (gen_decl_die): Pass context_die to gen_namespace_die.
10911 2009-03-19 Jakub Jelinek <jakub@redhat.com>
10914 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
10915 minimum or maximum value.
10917 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
10919 * reginfo.c (globalize_reg): Recompute derived reg sets.
10921 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
10924 * libgcc2.c (mprotect): Do not use signed arguments for
10925 VirtualProtect, use DWORD arguments. Also fix the 'may
10926 be used uninitialized' warning for the np variable.
10928 2009-03-19 Jakub Jelinek <jakub@redhat.com>
10931 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
10932 functions using regparm calling conventions when not optimizing.
10933 (ix86_function_sseregparm): Similarly for sseregparm calling
10936 2009-03-19 Li Feng <nemokingdom@gmail.com>
10938 PR middle-end/39500
10939 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
10940 dependence if the first conflict is after niter iterations.
10942 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
10944 PR middle-end/38609
10945 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
10946 functions with dynamic stack-pointer adjustments.
10948 2009-03-19 Ben Elliston <bje@au.ibm.com>
10950 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
10951 option; change to -msdata=data.
10953 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10955 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
10958 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
10961 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
10963 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
10965 * doc/invoke.texi (Code Gen Options): Expand discussion of
10968 2009-03-18 Jakub Jelinek <jakub@redhat.com>
10970 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
10971 * matrix-reorg.c (struct matrix_info): Likewise.
10972 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
10973 * rtl.h (struct mem_attrs): Likewise.
10974 * df.h (struct df): Likewise.
10975 * tree-data-ref.h (struct data_dependence_relation): Likewise.
10976 * ira-int.h (struct ira_allocno): Likewise.
10977 * df-scan.c (struct df_collection_rec): Likewise.
10978 * ira.c (struct equivalence): Likewise.
10979 * function.c (struct temp_slot): Likewise.
10980 * cfgloop.h (struct loop): Likewise.
10983 * function.c (use_register_for_decl): When not optimizing, disregard
10984 register keyword for variables with types containing methods.
10986 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
10988 PR middle-end/39447
10989 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
10990 (is_simple_operand): Call contains_component_ref_p before calling data
10991 reference analysis that would fail on COMPONENT_REFs.
10993 * tree-vrp.c (search_for_addr_array): Fix formatting.
10995 2009-03-18 Richard Guenther <rguenther@suse.de>
10997 * tree-vect-transform.c (vect_loop_versioning): Fold the
10998 generated comparisons.
10999 * tree-vectorizer.c (set_prologue_iterations): Likewise.
11000 (slpeel_tree_peel_loop_to_edge): Likewise.
11002 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11004 PR middle-end/37805
11005 * opts.c (print_specific_help): In addition to `undocumented',
11006 accept `separate' and `joined' flags if passed alone. Describe
11007 output by the first matched one of those.
11008 (common_handle_option): Skip over empty strings.
11009 * gcc.c (display_help): Fix help string for `--help='.
11010 * doc/invoke.texi (Option Summary, Overall Options): With
11011 `--help=', classes and qualifiers can both be repeated, but
11012 only the latter can be negated. One should not pass only
11013 negated qualifiers. Fix markup and examples.
11016 2008-10-14 Jakub Jelinek <jakub@redhat.com>
11017 PR middle-end/37805
11018 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
11019 and -fhelp=separate.
11021 2009-03-17 Jing Yu <jingyu@google.com>
11023 PR middle-end/39378
11024 * function.h (struct rtl_data): Move is_thunk from here...
11025 (struct function): ...to here.
11026 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
11027 * varasm.c (assemble_start_function): Change is_thunk from crtl to
11029 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
11031 (alpha_does_function_need_gp, alpha_start_function): Likewise.
11032 (alpha_output_function_end_prologue): Likewise.
11033 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
11034 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
11035 (rs6000_output_function_epilogue): Likewise.
11036 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
11038 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
11041 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
11042 from different units in a single alternative.
11043 (*truncdfsf_i387): Ditto.
11044 (*truncxfsf2_mixed): Ditto.
11045 (*truncxfdf2_mixed): Ditto.
11047 2009-03-17 Jakub Jelinek <jakub@redhat.com>
11049 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
11050 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
11053 * tree-ssa-live.c (remove_unused_locals): Don't remove local
11054 unused non-artificial variables when not optimizing.
11057 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
11058 DW_TAG_imported_module even if decl is IMPORTED_DECL with
11059 NAMESPACE_DECL in its DECL_INITIAL.
11061 PR middle-end/39443
11062 * optabs.c (set_user_assembler_libfunc): New function.
11063 * expr.h (set_user_assembler_libfunc): New prototype.
11064 * c-common.c: Include libfuncs.h.
11065 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
11066 for memcmp, memset, memcpy, memmove and abort.
11067 * Makefile.in (c-common.o): Depend on libfuncs.h.
11070 * dwarf2out.c (gen_inlined_enumeration_type_die,
11071 gen_inlined_structure_type_die, gen_inlined_union_type_die,
11072 gen_tagged_type_instantiation_die): Removed.
11073 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
11076 2009-03-17 Janis Johnson <janis187@us.ibm.com>
11079 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
11081 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
11082 (check-parallel-%): Ditto.
11083 (check-consistency): Ditto.
11085 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
11087 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
11088 local variable rhs by NULL_TREE.
11090 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11093 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
11095 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11098 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
11100 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11103 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
11104 for ms->sysv ABI calls only in 64bit mode.
11106 * config/i386/i386.md (untyped_call): Support 32bit.
11108 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
11110 * doc/extend.texi: Replace x86_65 with x86_64.
11112 2009-03-16 Jakub Jelinek <jakub@redhat.com>
11114 PR tree-optimization/39455
11115 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
11116 mismatches for POINTER_TYPE_P (type).
11117 (number_of_iterations_le): Likewise.
11119 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11121 * config/picochip/picochip.c: Removed profiling support.
11122 * config/picochip/picochip.md: Removed profiling instruction.
11123 * config/picochip/picochip.h: Removed profiling builtin.
11125 2009-03-16 Joseph Myers <joseph@codesourcery.com>
11127 * doc/install.texi (--with-host-libstdcxx): Document.
11129 2009-03-14 Anatoly Sokolov <aesok@post.ru>
11132 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
11133 generate a warning if the function name does not begin with
11134 "__vector" and the function has either the 'signal' or 'interrupt'
11135 attribute, from here to ...
11136 (avr_declare_function_name): ...here. New function.
11137 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
11138 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
11140 2009-03-14 Jakub Jelinek <jakub@redhat.com>
11143 * cse.c (fold_rtx): Don't modify original const_arg1 when
11144 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
11145 separate variable instead.
11146 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
11147 from out of range shift counts.
11148 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
11150 2009-03-13 Catherine Moore <clm@codesourcery.com>
11152 * config/i386/x-mingw32 (host-mingw32.o): Replace
11153 diagnostic.h with $(DIAGNOSTIC_H).
11155 2009-03-12 Jakub Jelinek <jakub@redhat.com>
11158 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
11160 * config/i386/sync.md (sync_compare_and_swap<mode>,
11161 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
11162 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
11164 (sync_double_compare_and_swapdi_pic,
11165 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
11166 cmpxchg8b_pic_memory_operand instead of just memory_operand.
11168 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11171 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
11173 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11176 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11177 (avx_addsubv4df3): Likewise.
11178 (*avx_addsubv4sf3): Likewise.
11179 (sse3_addsubv4sf3): Likewise.
11181 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11184 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
11186 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
11189 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
11190 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11191 registers for allocnos created from user-defined variables.
11193 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11196 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
11197 of non-integer mode as well.
11199 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
11201 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
11202 for functions for which the parameter types are unknown.
11204 2009-03-11 Jakub Jelinek <jakub@redhat.com>
11207 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
11208 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
11209 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
11210 * config/i386/i386.c (ix86_local_alignment): For
11211 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
11212 long long variables on the stack to avoid dynamic realignment.
11213 Allow the first argument to be a decl rather than type.
11214 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
11216 2009-03-11 Nick Clifton <nickc@redhat.com>
11219 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
11221 Add description to mno-lsim option.
11222 * config/mcore/mcore.h: Remove comment about deprecated m4align
11224 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
11225 * doc/invoke.texi: Add description of mno-lsim and
11226 mstack-increment options.
11228 * config/fr30/fr30.opt: Document the -mno-lsim option.
11229 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
11230 and -mno-lsim options.
11232 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11234 * fold-const.c (fold_comparison): Only call fold_inf_compare
11235 if the mode supports infinities.
11237 2009-03-11 Jason Merrill <jason@redhat.com>
11240 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
11241 end already did. Notice GIMPLE_CALL modifications of the result.
11242 Don't copy debug information from an ignored decl or a decl from
11245 2009-03-10 Richard Guenther <rguenther@suse.de>
11246 Nathan Froyd <froydnj@codesourcery.com>
11248 PR middle-end/37850
11249 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
11250 (__divMODE3): Likewise.
11252 2009-03-09 Jakub Jelinek <jakub@redhat.com>
11254 PR tree-optimization/39394
11255 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
11256 DECL_SIZE_UNIT of variable length FIELD_DECLs.
11258 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11260 * recog.c (verfiy_changes): Disallow renaming of hard regs in
11261 inline asms for register asm ("") declarations.
11263 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
11265 * fold-const.c (fold_unary): Fix comment.
11267 2009-03-07 Jan Hubicka <jh@suse.cz>
11270 * tree-inline.c (setup_one_parameter): Do replacement of const
11271 argument by constant in SSA form.
11273 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11275 PR middle-end/38028
11276 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
11277 determine alignment passed to assign_stack_local.
11278 (assign_parms_unsplit_complex): Likewise.
11279 * except.c (sjlj_build_landing_pads): Likewise.
11281 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11283 PR middle-end/39360
11284 * tree-flow.h (add_referenced_var): Return bool instead of void.
11285 * tree-dfa.c (add_referenced_var): Return result of
11286 referenced_var_check_and_insert call.
11287 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
11288 of referenced_var_check_and_insert.
11291 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
11292 (gen_variable_die): Emit DW_AT_location on abstract static variable's
11293 DIE, don't emit it if abstract origin already has it.
11294 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
11295 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
11297 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11299 * genpreds.c (needs_variable): Fix parentheses at variable name
11301 (write_tm_constrs_h): Indent generated code.
11303 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11305 * doc/extend.texi (Function Attributes): Add documentation
11306 for isr attributes.
11308 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11311 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
11312 take locus from its DECL_SOURCE_LOCATION instead of input_location.
11314 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
11316 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
11319 2009-03-05 Jakub Jelinek <jakub@redhat.com>
11322 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
11323 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
11325 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
11327 * config/i386/i386.md (R8_REG, R9_REG): New constants.
11328 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
11329 constants instead of magic numbers.
11330 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
11332 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
11333 (x86_64_ms_abi_int_parameter_registers): Ditto.
11334 (x86_64_int_return_registers): Ditto.
11335 (ix86_maybe_switch_abi): Ditto.
11336 (ix86_expand_call): Ditto for clobbered_registers array.
11337 (ix86_hard_regno_mode_ok): Ditto.
11338 (x86_extended_QIreg_mentioned_p): Ditto.
11340 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
11342 PR tree-optimization/39349
11343 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
11345 * combine.c (gen_lowpart_for_combine): Use omode when generating
11348 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
11350 PR rtl-optimization/39235
11351 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
11353 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11355 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
11357 2009-03-04 Richard Guenther <rguenther@suse.de>
11359 PR tree-optimization/39362
11360 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
11361 that occur in abnormal PHIs should be varying.
11363 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11365 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
11367 (simple_iv): Take loop as an argument instead of statement.
11368 * tree-scalar-evolution.h (simple_iv): Declaration changed.
11369 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
11371 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
11373 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
11374 * matrix-reorg.c (analyze_transpose): Ditto.
11375 * tree-data-ref.c (dr_analyze_innermost): Ditto.
11376 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
11377 * tree-predcom.c (ref_at_iteration): Ditto.
11378 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
11380 2009-03-04 Richard Guenther <rguenther@suse.de>
11382 PR tree-optimization/39358
11383 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
11384 escaped_id and callused_id.
11385 (solve_graph): Likewise.
11387 2009-03-04 Richard Guenther <rguenther@suse.de>
11389 PR tree-optimization/39339
11390 * tree-sra.c (try_instantiate_multiple_fields): Make it
11391 no longer ICE on the above.
11393 2009-03-03 Joseph Myers <joseph@codesourcery.com>
11395 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
11396 that fits within Pmode.
11398 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11400 PR middle-end/10109
11401 * tm.texi (LIBCALL_VALUE): Update description.
11403 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11405 PR middle-end/34443
11406 * doc/extend.texi (section): Update description.
11408 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
11410 PR middle-end/39345
11411 * tree-inline.c (remapped_type): New.
11412 (can_be_nonlocal): Call remapped_type instead of remap_type.
11414 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11417 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
11418 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
11420 2009-03-03 Richard Guenther <rguenther@suse.de>
11422 PR middle-end/39272
11423 * tree.c (tree_nonartificial_location): New function.
11424 * tree.h (tree_nonartificial_location): Declare.
11425 * builtins.c (expand_builtin_memory_chk): Provide location
11426 of the call location for artificial function pieces.
11427 (maybe_emit_chk_warning): Likewise.
11428 (maybe_emit_sprintf_chk_warning): Likewise.
11429 (maybe_emit_free_warning): Likewise.
11430 * expr.c (expand_expr_real_1): Likewise.
11432 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11434 PR tree-optimization/39343
11435 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
11436 COMPONENT_REF t has ARRAY_TYPE.
11438 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
11440 PR middle-end/39335
11441 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
11442 when the type precision of the induction variable should be
11443 larger than the type precision of nit.
11444 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
11445 * graphite.c (graphite_loop_normal_form): Same.
11446 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
11448 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11450 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
11451 (*call_1_rex64_ms_sysv): Use named constants instead of magic
11452 numbers to describe clobbered registers.
11453 (*call_value_0_rex64_ms_sysv): Ditto.
11454 * config/i386/mmx.md (mmx_emms): Ditto.
11455 (mmx_femms): Ditto.
11457 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
11459 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
11462 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11464 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
11465 (spu_section_type_flags): New function.
11467 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11469 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
11470 reg_class_contents of FLOAT_REGS into a temporary.
11472 2009-03-02 Richard Guenther <rguenther@suse.de>
11473 Ira Rosen <irar@il.ibm.com>
11475 PR tree-optimization/39318
11476 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
11477 information to the vectorized statement.
11479 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
11481 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
11482 variable. Use defined names instead of magic constants for REX SSE
11485 2009-03-01 Richard Guenther <rguenther@suse.de>
11487 PR tree-optimization/39331
11488 * omp-low.c (lower_send_shared_vars): Do not receive new
11489 values for the reference of DECL_BY_REFERENCE parms or results.
11491 2009-03-01 Jan Hubicka <jh@suse.cz>
11494 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
11495 BLOCK_NONLOCALIZED_VAR): New macros.
11496 (tree_block): Add nonlocalized_vars.
11497 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
11498 gen_decl_die): Add origin argument. Allow generation of die with
11499 origin at hand only.
11500 (gen_member_die, gen_type_die_with_usage, force_decl_die,
11501 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
11503 (gen_block_die): Fix checking for unused blocks.
11504 (process_scope_var): Break out from .... ; work with origins only.
11505 (decls_for_scope) ... here; process nonlocalized list.
11506 (dwarf2out_ignore_block): Look for nonlocalized vars.
11507 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
11509 (dump_scope_block): Dump them.
11510 * tree-inline.c (remap_decls): Handle nonlocalized vars.
11511 (remap_block): Likewise.
11512 (can_be_nonlocal): New predicate.
11513 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
11515 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11517 * configure: Regenerate.
11519 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11521 * optc-gen.awk: No need to duplicate option flags twice.
11522 Reuse help texts for duplicate options which do not have any.
11524 * gcc.c (display_help): Document --version.
11526 * gcc.c (main): If print_help_list and verbose_flag, ensure
11527 driver output comes before subprocess output.
11529 * optc-gen.awk: Assign all remaining fields to help string,
11530 space-separated, for multi-line help in *.opt.
11532 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
11533 -Wno-pedantic-ms-format is for MinGW targets only.
11535 * doc/options.texi (Option file format): Fix bad indentation,
11536 restoring dropped sentence.
11538 2009-02-28 Jan Hubicka <jh@suse.cz>
11540 * tree-inline.c (tree_function_versioning): Output debug info.
11542 2009-02-28 Jan Hubicka <jh@suse.cz>
11545 * tree-inline.c (setup_one_parameter): Do not copy propagate
11546 arguments when not optimizing.
11548 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
11551 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11552 (avx_addsubv4df3): Likewise.
11553 (*avx_addsubv4sf3): Likewise.
11554 (sse3_addsubv4sf3): Likewise.
11555 (*avx_addsubv2df3): Likewise.
11556 (sse3_addsubv2df3): Likewise.
11557 (avx_unpckhps256): Correct item selectors.
11558 (avx_unpcklps256): Likewise.
11559 (avx_unpckhpd256): Likewise.
11560 (avx_unpcklpd256): Likewise.
11562 2009-02-28 Jan Hubicka <jh@suse.cz>
11564 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
11566 (copy_arguments_for_versioning): If var is declared don't declare it.
11567 (tree_function_versioning): First setup substitutions and then copy
11570 2009-02-27 Jan Hubicka <jh@suse.cz>
11573 * cgraph.h (varpool_output_debug_info): Remove.
11574 * cgraphunit.c (varpool_output_debug_info): Remove.
11575 * dwarf2out.c (deferred_locations_struct): New struct
11576 (deferred_locations): New type.
11577 (deferred_locations_list): New static var.
11578 (deffer_location): New function.
11579 (gen_variable_die): Use it.
11580 (decls_for_scope): Output info on local static vars.
11581 (dwarf2out_finish): Process deferred locations.
11582 * varpool.c (varpool_output_debug_info): Remove.
11584 2009-02-27 Jan Hubicka <jh@suse.cz>
11587 * tree.h (TREE_PROTECTED): Fix comment.
11588 (BLOCK_HANDLER_BLOCK): Remove.
11589 (struct tree_block): Remove handler_block add body_block.
11590 (inlined_function_outer_scope_p): New.
11591 (is_body_block): Remove.
11592 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
11593 * dwarf2out.c (is_inlined_entry_point): Remove.
11594 (add_high_low_attributes): Use inlined_function_outer_scope_p.
11595 (gen_block_die): Use is_inlined_entry_point check. Remove body block
11597 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
11598 * gimplify.c (gimplify_expr): Gimplify body blocks.
11599 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
11600 block with multiple subblocks.
11601 (dump_scope_block): Prettier output; dump more flags and info.
11602 (dump_scope_blocks): New.
11603 (remove_unused_locals): Use dump_scope_blocks.
11604 * tree-flow.h (dump_scope_blocks): Declare.
11605 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
11606 * stmt.c (is_body_block): Remove.
11607 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
11608 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
11610 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
11612 PR middle-end/39308
11613 * graphite.c (graphite_loop_normal_form): Do not call
11614 number_of_iterations_exit from a gcc_assert.
11616 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11618 * config/s390/s390.c (s390_swap_cmp): Look for conditional
11619 jumps if COND is NULL.
11620 (find_cond_jump): New function.
11621 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
11622 * config/s390/s390.md: Remove z10_cobra attribute value.
11624 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
11626 * config/alpha/alpha.h (alpha_expand_mov): Return false if
11627 force_const_mem returns NULL_RTX.
11629 2009-02-26 Jan Hubicka <jh@suse.cz>
11632 * cgraph.h (varpool_output_debug_info): Remove.
11633 * cgraphunit.c (varpool_output_debug_info): Remove.
11634 * dwarf2out.c (deferred_locations_struct): New struct
11635 (deferred_locations): New type.
11636 (deferred_locations_list): New static var.
11637 (deffer_location): New function.
11638 (gen_variable_die): Use it.
11639 (decls_for_scope): Output info on local static vars.
11640 (dwarf2out_finish): Process deferred locations.
11641 * varpool.c (varpool_output_debug_info): Remove.
11643 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
11645 PR rtl-optimization/39241
11646 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
11647 to subreg_offset_representable_p.
11649 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
11651 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
11652 execute function prototype. Get f and nregs from max_reg_num
11653 and get_insns. Remove the first backward pass as it's dead,
11654 guard the forward pass by flag_expensive_optimizations.
11655 (rest_of_handle_regmove): Delete.
11656 (pass_regmove): Replace it with regmove_optimize.
11658 2009-02-25 Martin Jambor <mjambor@suse.cz>
11660 PR tree-optimization/39259
11661 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
11662 calls_alloca function flags.
11663 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
11664 calls are detected.
11666 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
11668 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
11669 flags_set_1_rtx, flags_set_1_set): Delete.
11670 (regmove_optimize): Do not call mark_flags_life_zones.
11672 2009-02-24 Julian Brown <julian@codesourcery.com>
11675 * config/arm/arm.c (require_pic_register): Only set
11676 cfun->machine->pic_reg once per function.
11678 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
11680 * doc/invoke.texi (Link Options): Document an easier way to pass
11681 options that take arguments to the GNU linker using -Xlinker and -Wl.
11683 2009-02-24 Steve Ellcey <sje@cup.hp.com>
11686 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
11688 2009-02-24 Richard Guenther <rguenther@suse.de>
11691 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
11693 2009-02-24 Richard Guenther <rguenther@suse.de>
11694 Zdenek Dvorak <ook@ucw.cz>
11696 PR tree-optimization/39233
11697 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
11698 from converting them to a generic type.
11700 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
11702 PR tree-optimization/39260
11703 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
11704 contains a condition with a real type.
11705 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
11707 2009-02-23 Jason Merrill <jason@redhat.com>
11710 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
11711 narrowing_initializer_constant_valid_p.
11712 (narrowing_initializer_constant_valid_p): Don't return
11713 null_pointer_node for adding a pointer to itself.
11715 2009-02-23 Jan Hubicka <jh@suse.cz>
11718 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
11721 2009-02-23 Jan Hubicka <jh@suse.cz>
11723 PR tree-optimization/37709
11724 * tree.c (block_ultimate_origin): Move here from dwarf2out.
11725 * tree.h (block_ultimate_origin): Declare.
11726 * dwarf2out.c (block_ultimate_origin): Move to tree.c
11727 * tree-ssa-live.c (remove_unused_scope_block_p):
11728 Eliminate blocks containig no instructions nor live variables nor
11730 (dump_scope_block): New function.
11731 (remove_unused_locals): Enable removal of dead blocks by default;
11732 enable dumping at TDF_DETAILS.
11734 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11736 * config/i386/i386.c (classify_argument): Don't allow COImode
11738 (function_arg_advance_32): Don't allow OImode.
11739 (function_arg_32): Likewise.
11740 (function_value_32): Likewise.
11741 (return_in_memory_32): Likewise.
11742 (function_arg_64): Remove OImode comment.
11744 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11747 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
11748 ix86_expand_vector_set for V4DImode in 64bit mode only.
11749 (ix86_expand_vector_init_one_var): Likewise.
11751 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
11753 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
11755 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
11758 * loop-iv.c: Revert last change.
11759 * emit-rtl.c: Likewise.
11761 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11764 * config/i386/i386.c (type_natural_mode): Remove an extra
11765 space in the warning message.
11766 (function_value_32): Handle 32-byte vector modes.
11767 (return_in_memory_32): Likewise.
11769 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
11771 * loop-iv.c (truncate_value): New function.
11772 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
11774 (lowpart_subreg): Move to...
11775 * emit-rtl.c: ...here.
11777 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
11779 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
11780 accidental and undocumented change at revision 140860.
11782 2009-02-21 Joseph Myers <joseph@codesourcery.com>
11784 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
11785 take gimple_seq * arguments.
11786 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
11787 types_compatible_p langhook.
11789 2009-02-20 Mark Mitchell <mark@codesourcery.com>
11790 Joseph Myers <joseph@codesourcery.com>
11792 * config/arm/arm.c (arm_builtin_va_list): New function.
11793 (arm_expand_builtin_va_start): Likewise.
11794 (arm_gimplify_va_arg_expr): Likewise.
11795 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
11796 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
11797 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
11798 (va_list_type): New variable.
11799 (arm_mangle_type): Mangle va_list_type appropriately.
11801 2009-02-20 Jakub Jelinek <jakub@redhat.com>
11803 PR middle-end/39157
11804 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
11805 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
11806 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
11807 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
11808 parameter to 1000 for -O1 by default.
11809 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
11811 * loop-invariant.c: Include params.h.
11812 (move_loop_invariants): Don't call move_single_loop_invariants on
11815 2009-02-20 Jaka Mocnik <jaka@xlab.si>
11817 * calls.c (emit_library_call_value_1): Use slot_offset instead of
11818 offset when calculating bounds for indexing stack_usage_map. Fixes
11819 a buffer overflow with certain target setups.
11821 2009-02-20 Jakub Jelinek <jakub@redhat.com>
11824 * calls.c (expand_call): Clear try_tail_call if caller and callee
11825 disagree in promotion of function return value.
11827 2009-02-19 Jakub Jelinek <jakub@redhat.com>
11830 * c-common.c (c_determine_visibility): If visibility changed and
11831 DECL_RTL has been already set, call make_decl_rtl to update symbol
11834 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
11837 * varasm.c (assemble_variable): Don't check DECL_NAME when
11838 globalizing a variable.
11840 2009-02-19 Joseph Myers <joseph@codesourcery.com>
11843 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
11844 expression before any __builtin_trap call.
11845 * c-typeck.c (build_function_call): Convert and check function
11846 arguments before generating a call to a trap. Evaluate the
11847 function arguments before the trap.
11849 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
11852 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
11853 (UNSPEC_FXAM_MEM): New unspec.
11854 (fxam<mode>2_i387_with_temp): New insn and split pattern.
11855 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
11856 memory using fxam<mode>2_i387_with_temp to remove excess precision.
11858 2009-02-19 Richard Guenther <rguenther@suse.de>
11860 PR tree-optimization/39207
11861 PR tree-optimization/39074
11862 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
11863 storedanything_tree): New.
11864 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
11865 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
11866 (build_succ_graph): Add edges from STOREDANYTHING to all
11868 (init_base_vars): Initialize STOREDANYTHING.
11869 (compute_points_to_sets): Free substitution info after
11870 building the succ graph.
11871 (ipa_pta_execute): Likewise.
11873 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
11875 (do_ds_constraint): Do not add to special var or non-pointer
11877 (type_could_have_pointers): Split out from ...
11878 (could_have_pointers): ... here. For arrays use the element type.
11879 (create_variable_info_for): Initialize may_have_pointers.
11880 (new_var_info): Likewise.
11881 (handle_lhs_call): Make the HEAP variable unknown-sized.
11882 (intra_create_variable_infos): Use a type with pointers for
11883 PARM_NOALIAS, make it unknown-sized.
11885 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
11888 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
11890 2009-02-18 Jason Merrill <jason@redhat.com>
11893 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
11894 value if DECL_EXTERNAL.
11895 * tree-sra.c (sra_walk_gimple_assign): Likewise.
11896 * target.h (gcc_target::binds_local_p): Clarify "module".
11897 * tree.h (TREE_PUBLIC): Clarify "module".
11899 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
11902 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
11903 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
11905 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
11908 * c.opt (Wabi): Support C and ObjC.
11911 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
11913 * config/i386/i386.c (classify_argument): Warn once about the ABI
11914 change when passing union with long double.
11916 * doc/invoke.texi: Update -Wabi for warning psABI changes.
11918 2009-02-18 Joseph Myers <joseph@codesourcery.com>
11921 * c-parser.c (c_parser_compound_statement): Always enter and leave
11924 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11927 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
11929 2009-02-18 Jakub Jelinek <jakub@redhat.com>
11931 PR tree-optimization/36922
11932 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
11933 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
11936 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
11938 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
11941 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
11943 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
11945 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
11947 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
11950 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
11951 Richard Sandiford <rdsandiford@googlemail.com>
11953 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
11954 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
11955 (loongson_biadd): ...this.
11957 2009-02-17 Richard Guenther <rguenther@suse.de>
11959 PR tree-optimization/39202
11960 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
11961 a var make sure to follow existing collapses.
11963 2009-02-17 Richard Guenther <rguenther@suse.de>
11965 PR middle-end/39214
11966 * langhooks.c (lhd_print_error_function): Check for NULL block.
11968 2009-02-17 Richard Guenther <rguenther@suse.de>
11970 PR tree-optimization/39204
11971 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
11974 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
11976 * config/soft-fp/double.h: Update from glibc CVS.
11978 2009-02-17 Richard Guenther <rguenther@suse.de>
11980 PR tree-optimization/39207
11981 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
11982 strict-aliasing warnings for pointers pointing to NULL.
11984 2009-02-16 Joseph Myers <joseph@codesourcery.com>
11987 * c-parser.c (c_parser_braced_init): Call pop_init_level when
11988 skipping until next close brace.
11990 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
11993 * config/i386/i386.c (ix86_expand_push): Set memory alignment
11994 to function argument boundary.
11996 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11998 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
11999 in the lea_add. Reload eventually constraints it properly.
12000 * config/picochip/constraints.md: Remove the target constraint
12001 "b", since it is not needed anymore.
12003 2009-02-16 Jakub Jelinek <jakub@redhat.com>
12005 * gthr-dce.h: Uglify function parameter and local variable names.
12006 * gthr-gnat.h: Likewise.
12007 * gthr-mipssde.h: Likewise.
12008 * gthr-nks.h: Likewise.
12009 * gthr-posix95.h: Likewise.
12010 * gthr-posix.h: Likewise.
12011 * gthr-rtems.h: Likewise.
12012 * gthr-single.h: Likewise.
12013 * gthr-solaris.h: Likewise.
12014 * gthr-tpf.h: Likewise.
12015 * gthr-vxworks.h: Likewise.
12016 * gthr-win32.h: Likewise.
12018 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
12021 * config/i386/i386.md: Restrict the new peephole2 to move
12022 between MMX/SSE registers.
12024 2009-02-15 Richard Guenther <rguenther@suse.de>
12027 2009-02-13 Richard Guenther <rguenther@suse.de>
12029 * configure.ac: Enable LFS.
12030 * configure: Re-generate.
12031 * config.in: Likewise.
12033 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12035 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
12036 spu_srqwbyte, spu_srqwbytebc): Define.
12037 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
12038 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
12039 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
12040 "shrqby_<mode>"): New insn-and-split patterns.
12041 * config/spu/spu.c (expand_builtin_args): Determine and return
12042 number of operands using spu_builtin_description data.
12043 (spu_expand_builtin_1): Use it.
12045 2009-02-13 Steve Ellcey <sje@cup.hp.com>
12048 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
12051 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12054 * config/i386/i386.c (override_options): Correct warning
12055 messages for -malign-loops, -malign-jumps and -malign-functions.
12057 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12060 * config/i386/i386.md: Restrict the new peephole2 to move
12061 between the general purpose registers.
12063 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12066 * config/i386/i386.c (type_natural_mode): Add a new argument.
12067 Return the original mode and warn ABI change if vector size is 32byte.
12068 (function_arg_advance): Updated.
12069 (function_arg): Likewise.
12070 (ix86_function_value): Likewise.
12071 (ix86_return_in_memory): Likewise.
12072 (ix86_sol10_return_in_memory): Likewise.
12073 (ix86_gimplify_va_arg): Likewise.
12074 (function_arg_32): Don't warn ABX ABI change here.
12075 (function_arg_64): Likewise.
12077 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
12079 * loop-iv.c (implies_p): In the final case, test that operands 0
12080 of the two comparisons match.
12082 * config/bfin/bfin.c (find_prev_insn_start): New function.
12083 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
12084 (find_next_insn_start): Move.
12086 2009-02-13 Richard Guenther <rguenther@suse.de>
12088 * configure.ac: Enable LFS.
12089 * configure: Re-generate.
12090 * config.in: Likewise.
12092 2009-02-13 Joseph Myers <joseph@codesourcery.com>
12095 * c-parser.c (c_parser_parms_list_declarator): Discard pending
12096 sizes on syntax error after some arguments have been parsed.
12098 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12100 * doc/invoke.texi (-fira): Remove.
12102 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12104 * caller-save.c: Replace regclass.c with reginfo.c in comments.
12105 * recog.c: Likewise.
12108 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
12110 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
12111 (umul_ppmm): Likewise.
12112 (count_leading_zeros): Likewise.
12113 (count_trailing_zeros): Likewise.
12114 (UMUL_TIME): Likewise.
12116 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12118 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12119 soft-fp/t-softfp to tmake_file.
12121 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
12122 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
12123 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
12124 IA64_BUILTIN_INFQ]: New.
12125 (ia64_init_builtins): Initialize __builtin_infq,
12126 __builtin_fabsq and __builtin_copysignq if not HPUX.
12127 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
12128 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
12130 * config/ia64/lib1funcs.asm (__divtf3): Define only if
12132 (__fixtfti): Likewise.
12133 (__fixunstfti): Likewise.
12134 (__floattitf): Likewise.
12136 * config/ia64/libgcc-glibc.ver: New.
12137 * config/ia64/t-fprules-softfp: Likewise.
12138 * config/ia64/sfp-machine.h: Likewise.
12140 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
12141 (LIBGCC2_TF_CEXT): Likewise.
12142 (TF_SIZE): Likewise.
12143 (TARGET_INIT_LIBFUNCS): Likewise.
12145 * config/ia64/t-glibc (SHLINB_MAPFILES):
12146 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
12148 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12150 * config/i386/i386.c (construct_container): Rewrite processing
12151 BLKmode with X86_64_SSE_CLASS.
12153 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
12156 * config/i386/i386.md: Replace simplify_replace_rtx with
12157 replace_rtx in the new peephole2.
12159 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
12161 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
12162 loop unrolling do not happen at -O2.
12164 2009-02-12 Michael Matz <matz@suse.de>
12166 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
12168 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12170 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
12173 2009-02-12 Ben Elliston <bje@au.ibm.com>
12175 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
12176 patterns when updating the back chain. Missed in the 2009-02-10
12179 2009-02-11 Janis Johnson <janis187@us.ibm.com>
12181 * doc/extend.texi (Decimal Floating Types): Update identifier of
12182 draft TR and list of missing support.
12184 2009-02-11 Jakub Jelinek <jakub@redhat.com>
12186 PR middle-end/39154
12187 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
12188 bit to variable length decl's flags, add it also to its
12189 pointer replacement variable.
12191 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
12192 Jakub Jelinek <jakub@redhat.com>
12195 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
12196 (memory_blockage): New expander.
12197 (*memory_blockage): New insn pattern.
12198 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
12199 instead of general blockage at the end of function prologue when
12200 frame pointer is used to access red zone area. Do not emit blockage
12201 when profiling, it is emitted in generic code.
12202 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
12203 function epilogue when frame pointer is used to access red zone area.
12205 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
12208 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
12209 by arithmetic with memory operands.
12210 * config/i386/predicates.md (commutative_operator): New.
12212 2009-02-10 Janis Johnson <janis187@us.ibm.com>
12214 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
12217 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
12219 * alias.h (record_alias_subset): Declare.
12220 * alias.c (record_alias_subset): Make global.
12222 2009-02-10 Nick Clifton <nickc@redhat.com>
12224 * tree-parloops.c: Change license to GPLv3.
12225 * ipa-struct-reorg.c: Change license to GPLv3.
12226 * ipa-struct-reorg.h: Change license to GPLv3.
12228 2009-02-10 Steve Ellcey <sje@cup.hp.com>
12231 * c-decl.c (start_struct): Return NULL on error.
12233 2009-02-10 Jakub Jelinek <jakub@redhat.com>
12235 PR middle-end/39124
12236 * cfgloopmanip.c (remove_path): Call remove_bbs after
12237 cancel_loop_tree, not before it.
12240 * function.h (struct function): Add has_local_explicit_reg_vars bit.
12241 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
12242 VAR_DECLs were seen.
12243 * tree-ssa-live.c (remove_unused_locals): Recompute
12244 cfun->has_local_explicit_reg_vars.
12245 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
12246 copies or clearings if cfun->has_local_explicit_reg_vars.
12248 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
12251 * config/i386/i386.c (expand_prologue): Emit blockage at the end
12252 of function prologue when frame pointer is used to access
12255 2009-02-10 Richard Guenther <rguenther@suse.de>
12257 PR middle-end/39127
12258 * gimplify.c (gimple_regimplify_operands): Always look if
12259 we need to create a temporary.
12261 2009-02-10 Richard Guenther <rguenther@suse.de>
12263 PR tree-optimization/39132
12264 * tree-loop-distribution.c (todo): New global var.
12265 (generate_memset_zero): Trigger TODO_rebuild_alias.
12266 (tree_loop_distribution): Return todo.
12268 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
12271 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
12272 (x86_64_reg_class_name): Removed.
12273 (classify_argument): Return 0 if bytes > 32. Return 0 if the
12274 first one isn't X86_64_SSE_CLASS or any other ones aren't
12275 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
12276 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
12277 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
12278 and 3 X86_64_SSEUP_CLASS.
12279 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
12280 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
12282 2009-02-10 Ben Elliston <bje@au.ibm.com>
12284 * config/rs6000/rs6000.md (allocate_stack): Always use an update
12285 form instruction to update the stack back chain word, even if the
12286 user has disabled the generation of update instructions.
12287 (movdi_<mode>_update_stack): New.
12288 (movsi_update_stack): Likewise.
12289 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
12290 always use an update form instruction to update the stack back
12293 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
12295 PR middle-end/38953
12296 * graphite.c (if_region_set_false_region): After moving a region in
12297 the false branch of a condition, remove the empty dummy basic block.
12298 (gloog): Remove wrong fix for PR38953.
12300 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12302 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
12303 generation due to implicit sign extension.
12305 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
12307 PR middle-end/38981
12308 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
12309 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
12311 2009-02-09 Richard Guenther <rguenther@suse.de>
12313 PR middle-end/35202
12314 * convert.c (convert_to_real): Disable (float)fn((double)x)
12315 to fnf(x) conversion if errno differences may occur and
12316 -fmath-errno is set.
12318 2009-02-07 Anatoly Sokolov <aesok@post.ru>
12320 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
12321 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12322 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12324 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12327 * c-common.c (handle_alias_attribute): Disallow attribute for
12328 anything not a FUNCTION_DECL or VAR_DECL.
12330 2009-02-06 Janis Johnson <janis187@us.ibm.com>
12333 * real.c (do_compare): Special-case compare of zero against
12334 decimal float value.
12336 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12339 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
12340 as indicating flexible array members unless the field itself is
12341 being declarared as the incomplete array.
12343 2009-02-06 Jan Hubicka <jh@suse.cz>
12345 PR tree-optimization/38844
12346 * ipa-inline.c (try_inline): Stop inlining recursion when edge
12347 is already inlined.
12349 2009-02-06 Richard Guenther <rguenther@suse.de>
12351 PR middle-end/38977
12352 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
12353 fork because we may expand it as __gcov_fork.
12355 2009-02-06 Nick Clifton <nickc@redhat.com>
12357 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
12359 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
12361 PR tree-optimization/35659
12362 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
12363 vn_phi_eq): Shortcut if hashcode does not match.
12364 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
12366 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
12367 and avoid iterative_hash_expr.
12368 (FOR_EACH_VALUE_ID_IN_SET): New.
12369 (value_id_compare): Remove.
12370 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
12371 sort expressions by value id.
12373 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
12376 * config/sh/predicates.md (general_movsrc_operand): Don't check
12377 the subreg of system registers here.
12379 2009-02-05 Jakub Jelinek <jakub@redhat.com>
12382 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
12383 on the copied decl.
12385 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
12387 PR rtl-optimization/39110
12388 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
12389 addresses, not aligned ones.
12391 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
12392 Richard Guenther <rguenther@suse.de>
12394 PR tree-optimization/39100
12395 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
12396 comment says and add edges.
12398 2009-02-05 Joseph Myers <joseph@codesourcery.com>
12401 * c-common.c (handle_tls_model_attribute): Ignore attribute for
12402 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
12404 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
12406 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
12407 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
12408 register_bb_in_sese, new_sese, free_sese): Moved.
12409 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
12410 outermost_loop_in_scop, build_scop_iteration_domain,
12411 expand_scalar_variables_ssa_name, get_vdef_before_scop,
12412 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
12413 Use loop_in_sese_p instead of loop_in_scop_p.
12414 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
12415 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
12416 (scopdet_basic_block_info): Fix bug in scop detection.
12417 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
12418 eq_loop_to_cloog_loop): Remove.
12419 (nb_loops_around_loop_in_scop, nb_loop
12420 ref_nb_loops): Moved here...
12421 * graphite.h (ref_nb_loops): ... from here.
12422 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
12423 (loop_domain_dim, loop_iteration_vector_dim): Remove.
12424 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
12425 * testsuite/gcc.dg/graphite/scop-19.c: New
12427 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
12428 Hans-Peter Nilsson <hp@axis.com>
12430 PR rtl-optimization/37889
12431 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
12432 Move offset handling from PLUS to before the switch. Use new
12433 arguments when considering SYMBOL_REFs too.
12434 (rtx_addr_can_trap_p): Pass dummy offset and size.
12435 (enum may_trap_p_flags): Remove.
12436 (may_trap_p_1): Pass size from MEM_SIZE.
12438 PR rtl-optimization/38921
12439 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
12440 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
12441 * rtlanal.c (may_trap_after_code_motion_p): Delete.
12442 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
12444 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
12446 AVX Programming Reference (January, 2009)
12447 * config/i386/sse.md (*vpclmulqdq): New.
12449 2009-02-04 Jakub Jelinek <jakub@redhat.com>
12451 PR tree-optimization/38977
12452 PR gcov-profile/38292
12453 * calls.c (special_function_p): Disregard __builtin_ prefix.
12455 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12457 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
12458 non-indexable addresses even before reload.
12460 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12463 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
12464 as having variable size. Do not give an error for unnamed
12465 parameters with [*] declarators. Give a warning for type names
12466 with [*] declarators and mark them as variable size.
12467 * c-parser.c (c_parser_sizeof_expression): Do not give an error
12468 for sizeof applied to [*] type names.
12470 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
12473 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
12475 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12477 * gcc.c (process_command): Update copyright notice dates.
12478 * gcov.c (print_version): Likewise.
12479 * gcov-dump.c (print_version): Likewise.
12480 * mips-tfile.c (main): Likewise.
12481 * mips-tdump.c (main): Likewise.
12483 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12486 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
12487 for composite type involving a zero-length array type.
12489 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12492 * function.c (match_asm_constraints_1): Skip over
12493 initial optional % in the constraint.
12495 PR inline-asm/39059
12496 * c-parser.c (c_parser_postfix_expression): If fixed point is not
12497 supported, don't accept FIXED_CSTs.
12498 * c-decl.c (finish_declspecs): Error if fixed point is not supported
12499 and _Sat is used without _Fract/_Accum. Set specs->type to
12500 integer_type_node for cts_fract/cts_accum if fixed point is not
12503 2009-02-02 Catherine Moore <clm@codesourcery.com>
12505 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
12507 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
12509 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
12510 (ABI_HAS_64BIT_SYMBOLS): Use it.
12511 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
12513 2009-02-02 Paul Brook <paul@codesourcery.com>
12515 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
12517 2009-02-02 Jakub Jelinek <jakub@redhat.com>
12519 PR inline-asm/39058
12520 * recog.h (asm_operand_ok): Add constraints argument.
12521 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
12522 recurse on matching constraint.
12523 (check_asm_operands): Pass constraints as 3rd argument to
12524 asm_operand_ok. Don't look up matching constraint here.
12525 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
12528 2009-02-02 Ben Elliston <bje@au.ibm.com>
12530 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
12531 TARGET_NARROW_VOLATILE_BITFIELD macro names.
12533 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12535 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
12536 information. Remove some obsolete information. Reorganize.
12538 * config/pa/fptr.c: Revert license to GPL 2.
12539 * config/pa/milli64.S: Likewise.
12541 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12544 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
12545 LIBRARY name in, instead of hard-coding it.
12546 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
12547 extra target make frag to tmake_files according to EH model.
12548 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12549 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
12550 frags that define makefile variable EH_MODEL appropriately.
12551 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
12552 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
12553 to "-sjlj" according to type of EH configured.
12554 (LIBGCC_SONAME): Concatenate it to shared library base name.
12555 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
12556 to "_sjlj" according to type of EH configured.
12557 (LIBGCC_SONAME): Concatenate it to shared library base name.
12558 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
12559 (SHLIB_LINK): Add missing semicolon to if-else construct.
12560 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12561 string value of "pe_dll" command-line option.
12562 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
12563 (SHLIB_SONAME): Use it when overriding t-cygming default.
12564 (SHLIB_IMPLIB): Override t-cygming default.
12565 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12566 string value of "pe_dll" command-line option.
12568 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12571 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
12572 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
12574 2009-01-31 Richard Guenther <rguenther@suse.de>
12576 PR tree-optimization/38937
12577 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
12578 computing the transitive closure.
12580 2009-01-30 Richard Guenther <rguenther@suse.de>
12582 PR tree-optimization/39041
12583 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
12584 Propagate variable indices only if the types match for this stmt.
12586 2009-01-30 Jakub Jelinek <jakub@redhat.com>
12589 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
12590 inline but never defined.
12592 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
12594 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
12595 (*insv_h_di_reg_extimm): New insn.
12596 (*insv_l<mode>_reg_extimm): New insn.
12598 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12600 * config/picochip/picochip.c (flag_conserve_stack): set
12601 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
12602 fconserve-stack. Reduce call-overhead used by inliner.
12604 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12607 * common.opt (flag_conserve_stack): Initialised to zero.
12609 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
12612 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
12613 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
12616 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
12618 * ira-color.c (allocno_reload_assign): Update comments.
12619 * regmove.c (regmove_optimize): Likewise.
12623 2009-01-29 Robert Millan <rmh@aybabtu.com>
12625 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
12626 * config/i386/kopensolaris-gnu.h: New file. Undefine
12627 `MD_UNWIND_SUPPORT'.
12628 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
12630 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
12632 PR tree-optimization/39007
12633 * tree-loop-distribution.c (generate_builtin): Use
12634 recompute_dominator to compute the immediate dominator of the
12635 basic block just after the loop.
12637 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12639 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
12640 (ASM_OUTPUT_DWARF_PCREL): Define.
12642 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
12644 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
12645 * doc/passes.texi: Remove entries about regclass, local-alloc, and
12646 global. Modify entries about regmove and IRA.
12648 * ra-conflict.c: Remove the file.
12650 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
12652 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
12653 (pass_regclass_init): Rename to pass_reginfo_init.
12655 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
12657 * toplev.h (flag_ira): Remove.
12659 * caller-save.c (setup_save_areas): Remove flag_ira.
12661 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
12663 * global.c: Remove the file.
12665 * opts.c (decode_options): Remove flag_ira.
12667 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
12669 * regmove.c: Modify file description.
12670 (find_use_as_address, try_auto_increment): Define them only if
12671 AUTO_INC_DEC is defined.
12672 (replacement_quality, replace_in_call_usage, fixup_match_1,
12673 stable_and_no_regs_but_for_p): Remove.
12674 (reg_set_in_bb): Make it static.
12675 (regmove_optimize): Remove flag_ira and code which worked for
12678 * local-alloc.c: Remove the file.
12680 * common.opt (fira): Remove.
12682 * ira.c: Include except.h.
12683 (eliminable_regset): Move from global.c.
12684 (mark_elimination): Ditto. Remove flag_ira.
12685 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
12686 equiv_mem_modified, validate_equiv_mem_from_store,
12687 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
12688 contains_replace_regs, memref_referenced_p, memref_used_between_p,
12689 no_equiv, recorded_label_ref): Move from local-alloc.c.
12690 (update_equiv_regs): Ditto. Make it static.
12691 (print_insn_chain, print_insn_chains): Move it from global.c.
12692 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
12693 (build_insn_chain): Ditto. Make it static.
12694 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
12695 Rename to init_live_subregs.
12696 (gate_ira): Remove flag_ira.
12698 * regclass.c: Rename reginfo.c. Change file description.
12699 (FORBIDDEN_INC_DEC_CLASSES): Remove.
12700 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
12701 (init_reg_sets_1): Remove code for evaluation of
12702 reg_class_superclasses and losing_caller_save_reg_set.
12703 (init_regs): Remove init_reg_autoinc.
12704 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
12705 ok_for_base_p_nonstrict): Remove.
12706 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
12707 (pass_regclass_init): Rename to pass_reginfo_init. Modify
12708 corresponding entries.
12709 (dump_regclass, record_operand_costs, scan_one_insn,
12710 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
12711 record_address_regs, auto_inc_dec_reg_p): Remove.
12712 (gt-regclass.h): Rename to gt-reginfo.h.
12714 * rtl.h (dump_global_regs, retry_global_alloc,
12715 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
12717 * Makefile.in (RA_H): Remove.
12718 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
12719 Rename regclass.o to reginfo.o.
12720 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
12722 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
12723 (GTFILES): Rename regclass.c to reginfo.c.
12725 * passes.c (init_optimization_passes): Remove pass_local_alloc and
12726 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
12728 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
12729 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
12731 (finish_spills): Ditto. Remove code for !flag_ira.
12733 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
12735 PR middle-end/35854
12736 * doc/invoke.texi (rtl debug options): Complete rewrite.
12737 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
12739 * mode-switching.c (pass_mode_switching): Rename pass from
12740 "mode-sw" to "mode_sw".
12741 * except.c (pass_convert_to_eh_ranges): Rename pass from
12742 "eh-ranges" to "eh_ranges".
12743 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
12747 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
12748 Alexander Monakov <amonakov@ispras.ru>
12750 PR middle-end/38857
12751 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
12753 (move_exprs_to_boundary): Change return type and pass through
12754 should_move from move_op. Relax assert. Update usage ...
12755 (schedule_expr_on_boundary): ... here. Use should_move instead of
12757 (move_op_orig_expr_found): Indicate that insn was disconnected from
12759 (code_motion_process_successors): Do not call after_merge_succs
12760 callback if original expression was not found when traversing any of
12762 (code_motion_path_driver): Change return type. Update prototype.
12763 (move_op): Update comment. Add a new parameter (should_move). Update
12764 prototype. Set *should_move based on indication provided by
12765 move_op_orig_expr_found.
12767 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
12769 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
12770 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
12771 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
12772 * config/rs6000/rs6000.c (rs6000_override_options): Default
12773 avoid-indexed-addresses on for Power6, off for everything else.
12774 (avoiding_indexed_address_p): New function.
12775 (rs6000_legitimize_address): Use it.
12776 (rs6000_legitimate_address): Likewise.
12777 * config/rs6000/rs6000.md (movXX_updateX): Likewise
12779 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
12781 PR tree-optimization/38997
12782 * tree-loop-distribution.c (generate_memset_zero): Use
12783 POINTER_PLUS_EXPR for a pointer addition.
12785 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
12787 * config/s390/s390.md (bswap<mode>2): New pattern added.
12789 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12791 * config/s390/s390.md (*tls_load_31): Added type attribute.
12793 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12795 * config/s390/s390.md: Fix a few comments.
12797 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12799 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
12800 (*tm<mode>_full): Fixed z10prop attribute.
12801 (*tst<mode>_extimm): Fixed z10prop attribute.
12802 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
12803 (*tstqiCCT_cconly): Fixed z10prop attribute.
12804 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
12805 (*movsi_larl): Fixed z10prop attribute.
12806 (*movsi_zarch): Fixed z10prop attribute.
12807 (*movsi_eas): Fixed z10prop attribute.
12808 (*movhi): Fixed z10prop attribute.
12809 (*movqi): Fixed z10prop attribute.
12810 (*movstrictqi): Fixed z10prop attribute.
12811 (*mov<mode>): Fixed z10prop attribute.
12812 (*movcc): Fixed z10prop attribute.
12813 (*sethighpartdi_64): Fixed z10prop attribute.
12814 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
12815 (*negdi2_sign_cc): Fixed z10prop attribute.
12816 (*negdi2_sign): Fixed z10prop attribute.
12817 (*absdi2_sign_cc): Fixed z10prop attribute.
12818 (*absdi2_sign): Fixed z10prop attribute.
12819 (*negabsdi2_sign_cc): Fixed z10prop attribute.
12820 (*negabsdi2_sign): Fixed z10prop attribute.
12821 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
12822 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
12823 (doloop_si64): Fixed z10prop attribute.
12824 (doloop_si31): Fixed z10prop attribute.
12825 (doloop_long): Fixed z10prop attribute.
12826 (indirect_jump): Fixed z10prop attribute.
12827 (nop): Fixed z10prop attribute.
12828 (main_base_64): Fixed z10prop attribute.
12829 (reload_base_64): Fixed z10prop attribute.
12831 2009-01-28 Jakub Jelinek <jakub@redhat.com>
12833 PR rtl-optimization/38740
12834 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
12836 * config/mips/mips.c (mips_reorg): Likewise.
12838 2009-01-28 Richard Guenther <rguenther@suse.de>
12840 PR tree-optimization/38926
12841 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
12842 with the correct value id to a value.
12843 (do_regular_insertion): Use the value number of edoubleprime
12844 for the value number of the expr.
12847 2008-08-21 Richard Guenther <rguenther@suse.de>
12849 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
12850 a PHI ask VN if it is already available.
12851 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
12852 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
12854 2009-01-28 Jakub Jelinek <jakub@redhat.com>
12856 PR middle-end/38934
12857 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
12858 set to varying whenever max has TREE_OVERFLOW set, similarly
12859 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
12861 2009-01-28 Richard Guenther <rguenther@suse.de>
12863 PR middle-end/38908
12864 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
12865 uninitialized aggregate uses in call arguments.
12867 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
12869 PR tree-optimization/38984
12870 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
12871 the nothing_id variable if -fno-delete-null-pointer-checks.
12873 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
12876 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
12877 (set_got_offset_rex64): Ditto.
12879 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
12882 * doc/extend.texi: Improve local variable with asm reg.
12884 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
12886 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
12887 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
12888 was not supplied then set warn_packed_bitfield_compat to the
12889 default value of 1.
12890 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
12893 2009-01-27 Richard Guenther <rguenther@suse.de>
12895 PR tree-optimization/38503
12896 * cfgexpand.c (expand_gimple_basic_block): Ignore
12897 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
12898 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
12899 variables that cannot have TBAA applied.
12900 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
12903 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
12905 PR middle-end/38969
12906 * calls.c (initialize_argument_information): Do not wrap complex
12907 arguments in SAVE_EXPR.
12909 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
12911 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
12912 (INSTALL_LIBGCC): Revert typo commit.
12914 2009-01-26 Richard Guenther <rguenther@suse.de>
12916 PR tree-optimization/38745
12917 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
12918 from special handling.
12920 2009-01-26 Richard Guenther <rguenther@suse.de>
12922 PR tree-optimization/38745
12923 * tree-ssa.c (execute_update_addresses_taken): Do not include
12924 variables that cannot possibly be a register in not_reg_needs.
12925 Do not clear TREE_ADDRESSABLE on vars that may not become
12927 * tree-ssa.c (update_alias_info_1): Include those in the set
12928 of addressable vars.
12930 2009-01-26 Richard Guenther <rguenther@suse.de>
12932 PR middle-end/38851
12933 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
12934 * tree-ssa-dse.c: Include langhooks.h
12935 (execute_simple_dse): Remove stores with zero size.
12937 2009-01-24 Jakub Jelinek <jakub@redhat.com>
12940 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
12943 2009-01-24 Julian Brown <julian@codesourcery.com>
12945 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
12946 config/arm/linux-atomic.c.
12947 * config/arm/linux-atomic.c: New.
12949 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
12951 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
12952 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
12953 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
12955 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
12958 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
12961 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
12963 PR tree-optimization/38953
12964 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
12965 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
12966 (gloog): Split the exit of the scop when the scop exit is a loop exit.
12967 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
12970 2009-01-24 Paul Brook <paul@codesourcery.com>
12972 * config/arm/neon.md (neon_type): Move to arm.md.
12973 (neon_mov<VSTRUCT>): Add neon_type attribute.
12974 * config/arm/arm.md (neon_type): Move to here.
12975 (conds): Add "unconditioal" and use as default for NEON insns.
12977 2009-01-24 Ben Elliston <bje@au.ibm.com>
12979 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
12980 void *' warning from -Wc++-compat.
12981 * Makefile.in (dominance.o-warn): Remove.
12983 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
12985 PR tree-optimization/38932
12986 * fold-const.c (fold_unary_ignore_overflow): New.
12987 * tree.h (fold_unary_ignore_overflow): Declare.
12988 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
12989 * tree-ssa-sccvn.c (visit_reference_op_load,
12990 simplify_unary_expression): Likewise.
12992 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
12994 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
12995 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
12996 regardless of their type.
12997 * c-common.c (handle_packed_attribute): Don't ignore packed on
12999 * c.opt (Wpacked-bitfield-compat): New warning option.
13000 * stor-layout.c (place_field): Warn if offset of a field changed.
13001 * doc/extend.texi (packed): Mention the ABI change.
13002 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
13003 (Warning Options): Add it to the list.
13005 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
13007 * c-opts.c (c_common_post_options): Fix a typo in comments.
13009 2009-01-22 Steve Ellcey <sje@cup.hp.com>
13011 PR middle-end/38615
13012 * gimplify.c (gimplify_init_constructor): Fix promotion of const
13013 variables to static.
13014 * doc/invoke.texi (-fmerge-all-constants): Update description.
13016 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
13019 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
13020 (*movdi_1_rex64): Use type "mmx" for alternative 5.
13022 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
13024 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
13026 (LOCAL_ALIGNMENT): Similarly.
13028 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13029 Joseph Myers <joseph@codesourcery.com>
13031 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
13032 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
13033 * config/arm/arm-tune.md: Regenerate.
13034 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
13037 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13039 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
13040 version number to five.
13042 2009-01-22 Dodji Seketeli <dodji@redhat.com>
13045 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
13046 * c-common.c (set_underlying_type): Likewise.
13047 (is_typedef_decl ): Likewise
13049 (set_underlying_type): Likewise.
13050 (is_typedef_type): Likewise.
13052 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
13054 PR middle-end/38587
13055 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
13058 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13061 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
13062 (LIBGCC_SPEC): Don't define.
13063 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
13065 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
13067 PR rtl-optimization/38879
13068 * alias.c (base_alias_check): Unaligned access via AND address can
13069 alias all surrounding object types except those with sizes equal
13070 or wider than the size of unaligned access.
13072 2009-01-21 Dodji Seketeli <dodji@redhat.com>
13075 * c-decl.c (clone_underlying_type): Move this ...
13076 * c-common.c (set_underlying_type): ... here.
13077 Also, make sure the function properly sets TYPE_STUB_DECL() on
13078 the newly created typedef variant type.
13079 (is_typedef_decl ): New entry point.
13080 * tree.h: Added a new member member_types_needing_access_check to
13081 struct tree_decl_non_common.
13082 (set_underlying_type): New entry point.
13083 (is_typedef_type): Likewise.
13085 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
13087 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
13088 Check whether two instructions have memory references that
13089 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
13090 are helper functions for traversing.
13091 * alias.h (insn_alias_sets_confilict_p): New prototypes.
13092 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
13093 not to draw dependency edge for instructions with non-conflicting
13096 2009-01-20 Joseph Myers <joseph@codesourcery.com>
13099 * longlong.h: Update copyright years. Use soft-fp license notice.
13100 Sync __clz_tab declaration with glibc.
13102 2009-01-20 Steve Ellcey <sje@cup.hp.com>
13105 * doc/extend.texi (syscall_linkage): New.
13106 (version_id): Modify.
13108 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
13109 Richard Guenther <rguenther@suse.de>
13111 PR tree-optimization/38747
13112 PR tree-optimization/38748
13113 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
13114 conversion if the base address is an indirect reference and the
13115 aliasing sets could cause issues.
13117 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13119 * common.opt (fgraphite, fgraphite-identity): Add comment for
13120 explaining why these options are not documented.
13122 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13124 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
13125 gimple_call_lhs is NULL.
13127 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
13130 * emit-rtl.c (adjust_address_1): Make sure memref is never
13133 2009-01-20 Ben Elliston <bje@au.ibm.com>
13135 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13136 const qualifier from arg parameter. Remove unnecessary cast to char *.
13137 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13138 const qualifier from arg 2.
13140 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13142 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
13144 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
13147 * rtl.h (reinit_regs): New prototype.
13148 * regclass.c: Include ira.h.
13149 (reinit_regs): New.
13150 * Makefile.in (regclass.o): Add ira.h.
13151 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
13153 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
13156 * c-common.c (handle_aligned_attribute): Use
13157 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
13158 default alignment value.
13160 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
13162 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
13163 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
13165 * doc/extend.texi: Update __attribute__ ((aligned)). Document
13166 __BIGGEST_ALIGNMENT__.
13168 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
13170 2009-01-18 Richard Guenther <rguenther@suse.de>
13172 PR tree-optimization/38819
13173 * tree-flow.h (operation_could_trap_helper_p): Declare.
13174 * tree-eh.c (operation_could_trap_helper_p): Export.
13175 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
13176 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
13177 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
13178 are about to insert a possibly trapping instruction and fail
13181 2009-01-18 Andreas Schwab <schwab@suse.de>
13183 * doc/install.texi (Configuration): Remove obsolete paragraph
13184 about use of --with-gnu-ld with --with-gnu-as.
13186 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
13188 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
13189 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
13190 Follow spelling conventions.
13192 2009-01-18 Ben Elliston <bje@au.ibm.com>
13194 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
13195 C++ warning about implicit conversion from void * to struct
13197 (bitmap_obstack_free): Likewise for bitmap_element *.
13198 * Makefile.in (bitmap.o-warn): Remove.
13200 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
13202 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
13204 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
13205 Tobias Grosser <tobi.grosser@amd.com>
13207 * graphite.c (graphite_trans_scop_block): Do not block single
13210 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
13212 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
13213 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
13214 test with assertion.
13216 2009-01-16 Richard Guenther <rguenther@suse.de>
13218 PR tree-optimization/38835
13219 PR middle-end/36227
13220 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
13221 and INT + PTR -> (INT)(PTR p+ INT) folding.
13222 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
13224 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
13227 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
13228 the subreg from a lowpart subreg if it is also casting the value.
13230 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13231 Tobias Grosser <tobi.grosser@amd.com>
13233 * graphite.c (compare_prefix_loops): New.
13234 (build_scop_canonical_schedules): Rewritten.
13235 (graphite_transform_loops): Move build_scop_canonical_schedules
13236 after build_scop_iteration_domain.
13238 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13239 Tobias Grosser <tobi.grosser@amd.com>
13241 * graphite.c (add_conditions_to_domain): Add the loops to
13242 the dimension of the iteration domain. Do copy the domain
13243 only when it exists.
13244 (build_scop_conditions_1): Do not call add_conditions_to_domain.
13245 (add_conditions_to_constraints): New.
13246 (can_generate_code_stmt, can_generate_code): Removed.
13247 (gloog): Do not call can_generate_code.
13248 (graphite_transform_loops): Call add_conditions_to_constraints
13249 after building the iteration domain.
13251 2009-01-16 Jakub Jelinek <jakub@redhat.com>
13253 PR tree-optimization/38789
13254 * tree-ssa-threadedge.c
13255 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
13256 __builtin_constant_p.
13258 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13260 * dce.c (delete_unmarked_insns): Reversed the order that insns are
13261 examined before deleting them.
13263 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
13265 * function.c (aggregate_value_p): Correctly extract the function
13266 type from CALL_EXPR_FN lookup.
13268 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13270 * config/picochip/picochip.c (picochip_override_options): Revert
13271 CFI asm flag disable commited previously.
13273 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
13274 Tobias Grosser <tobi.grosser@amd.com>
13275 Jan Sjodin <jan.sjodin@amd.com>
13277 * graphite.c (scan_tree_for_params): On substractions negate
13278 all the coefficients of the term.
13279 (clast_to_gcc_expression_red): New. Handle reduction expressions
13280 of more than two operands.
13281 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
13282 (get_vdef_before_scop): Handle also the case of default definitions.
13284 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
13286 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
13287 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
13288 Also use them when walking CALL_INSN_FUNCTION_USAGE.
13290 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
13291 Joey Ye <joey.ye@intel.com>
13293 PR middle-end/37843
13294 * cfgexpand.c (expand_stack_alignment): Don't update stack
13295 boundary nor check incoming stack boundary here.
13296 (gimple_expand_cfg): Update stack boundary and check incoming
13297 stack boundary here.
13299 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13301 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
13303 2009-01-14 Jakub Jelinek <jakub@redhat.com>
13305 PR rtl-optimization/38245
13306 * calls.c (expand_call): Add stack arguments to
13307 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13308 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
13309 in regs and partially in memory or BLKmode arguments.
13310 (emit_library_call_value_1): Add stack arguments to
13311 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13312 ACCUMULATE_OUTGOING_ARGS).
13313 * dce.c: Include tm_p.h.
13314 (find_call_stack_args): New function.
13315 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
13317 (mark_insn): Call find_call_stack_args for CALL_Ps.
13318 (prescan_insns_for_dce): Walk insns backwards in bb rather than
13319 forwards. Allocate and free arg_stores bitmap if needed, pass it
13320 down to deletable_insn_p, don't mark stores set in arg_stores
13321 bitmap, clear the bitmap at the beginning of each bb.
13322 * Makefile.in (dce.o): Depend on $(TM_P_H).
13324 2009-01-14 Michael Meissner <gnu@the-meissners.org>
13327 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
13328 to make sure the insn is a conditional test (bug 22599). Reformat a
13331 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
13333 PR middle-end/38431
13334 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
13335 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
13336 (gloog): Do not call cleanup_tree_cfg.
13337 (graphite_transform_loops): Call cleanup_tree_cfg after all
13338 scops have been code generated.
13340 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
13341 * doc/gty.texi (Invoking the garbage collector): Added new node
13342 and section documenting ggc_collect.
13344 2009-01-14 Richard Guenther <rguenther@suse.de>
13346 PR tree-optimization/38826
13347 PR middle-end/38477
13348 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
13349 initialization notes only if we actually emitted a warning.
13350 (intra_create_variable_infos): Add constraints for a result decl
13351 that is passed by hidden reference.
13352 (build_pred_graph): Mark all related variables non-direct on
13355 2009-01-14 Nick Clifton <nickc@redhat.com>
13357 * ira-conflicts.c: Include addresses.h for the definition of
13359 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
13360 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
13362 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
13365 * Makefile.in (ira-lives.o): Add except.h.
13367 * ira-lives.c: Include except.h.
13368 (process_bb_node_lives): Process can_throw_internal.
13370 2009-01-13 Jakub Jelinek <jakub@redhat.com>
13372 PR rtl-optimization/38774
13373 * combine.c (simplify_set): When undoing cc_use change, don't do
13374 PUT_CODE on the newly created comparison, but instead put back the
13377 2009-01-13 Joseph Myers <joseph@codesourcery.com>
13379 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
13380 values. Remove duplicate arm8 entry.
13382 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13384 PR tree-optimization/38786
13385 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
13386 the SSA_NAME case of expand_scalar_variables_expr.
13387 Set the type of an expression to the type of its assign statement.
13388 (expand_scalar_variables_expr): Also gather the scalar computation
13389 used to index the memory access. Do not pass loop_p.
13390 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
13391 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
13392 the gimple_stmt_iterator where it inserts new code.
13393 Do not pass loop_p.
13394 (copy_bb_and_scalar_dependences): Do not pass loop_p.
13395 (translate_clast): Update call to copy_bb_and_scalar_dependences.
13397 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13399 * graphite.h (debug_value): Removed.
13400 * graphite.c (debug_value): Removed.
13402 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13404 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
13405 ldrd/strd with two 32-bit instructions.
13407 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13409 * config/arm/arm.c (struct processors): Pass for speed down into
13410 cost helper functions.
13411 (const_ok_for_op): Handle COMPARE and inequality nodes.
13412 (arm_rtx_costs_1): Rewrite.
13413 (arm_size_rtx_costs): Update prototype.
13414 (arm_rtx_costs): Pass speed down to helper functions.
13415 (arm_slowmul_rtx_costs): Rework cost calculations.
13416 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
13417 (arm_9e_rtx_costs): Likewise.
13419 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
13421 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
13422 relocations of local symbols wider than UNITS_PER_WORD are not valid.
13423 (alpha_legitimize_address): Do not split local symbols wider than
13424 UNITS_PER_WORD into HIGH/LO_SUM parts.
13426 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
13429 * gcc.c (process_command): Replace call to execvp with calls
13430 to pex_one and exit.
13432 2009-01-03 Anatoly Sokolov <aesok@post.ru>
13435 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
13436 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
13437 variant for devices with 3-byte PC.
13438 (__tablejump_elpm__): New.
13440 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13443 * c-parser.c (c_parser_postfix_expression): Allow `->' in
13444 offsetof member-designator, handle it as `[0].'.
13446 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13448 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
13449 function when not using named sections on targets with named sections
13450 if branch distance is less than 262132.
13452 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
13454 * combine.c (combine_instructions): Recompute
13455 optimize_this_for_speed_p for each BB in the main combine loop.
13457 2009-01-12 Tomas Bily <tbily@suse.cz>
13460 * tree-loop-distribution.c (prop_phis): New function.
13461 (generate_builtin): Call prop_phis.
13462 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
13464 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13466 PR tree-optimization/38807
13467 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
13468 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
13470 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
13472 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
13473 subreg of op0 to the original op0.
13475 2009-01-11 Laurent GUERBY <laurent@guerby.net>
13477 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
13479 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
13482 * mips-tfile.c (parse_def): Fix parsing of def strings
13483 starting with digits.
13485 2009-01-10 Jakub Jelinek <jakub@redhat.com>
13488 * config/arm/arm.c (arm_is_long_call_p): Don't call
13489 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
13491 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
13493 * regrename.c (regrename_optimize): Fix dumping.
13494 (find_oldest_value_reg): Preserve REG_POINTER.
13495 (copy_hardreg_forward_1): Likewise.
13497 2009-01-09 Diego Novillo <dnovillo@google.com>
13499 * gimple.h (struct gimple_statement_base) <uid>: Document
13500 the restrictions on its use.
13501 (gimple_uid): Tidy.
13502 (gimple_set_uid): Tidy.
13504 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13506 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
13507 zero guard even if align_bytes != 0 and count is smaller than
13510 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
13512 PR rtl-optimization/38495
13513 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
13514 (add_range_and_copies_from_move_list): Print all added ranges.
13515 Add ranges to memory optimized destination.
13517 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13521 * config/i386/i386.c (override_options): Reject
13522 -mstringop-strategy=rep_8byte with -m32.
13523 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
13524 to 1. Do count comparison against epilogue_size_needed at compile
13525 time even when count_exp was constant forced into register. For
13526 size_needed don't jump to epilogue, instead just avoid aligning
13527 and invoke the body algorithm. If need_zero_guard, add zero guard
13528 even if count is non-zero, but smaller than size_needed + number of
13529 bytes that could be stored for alignment.
13530 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
13531 to 1. If need_zero_guard, add zero guard even if count is non-zero,
13532 but smaller than size_needed + number of bytes that could be stored
13533 for alignment. Compare size_needed with epilogue_size_needed instead
13534 of desired_align - align, don't adjust size_needed, pass
13535 epilogue_size_needed to the epilogue expanders.
13538 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
13540 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13542 * pa.c (last_address): Change to unsigned.
13543 (update_total_code_bytes): Change argument to unsigned. Don't
13544 check if insn addresses are set.
13545 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
13546 addresses are not set.
13547 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
13549 2009-01-09 Nick Clifton <nickc@redhat.com>
13551 * config/sh/symbian.c: Replace uses of DECL_INLINE with
13552 DECL_DECLARED_INLINE_P.
13554 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13556 PR middle-end/38347
13557 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
13558 GET_MODE (op0) in operand_subword_force calls.
13560 PR middle-end/38771
13561 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
13562 fold_convert arg0 operands to TREE_TYPE (op0) first.
13564 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
13566 * params.def (ira-max-conflict-table-size): Decrease default value
13569 2009-01-08 Jakub Jelinek <jakub@redhat.com>
13571 PR tree-optimization/37031
13572 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
13574 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
13575 allocate it using gc instead of heap, use VEC_quick_push instead of
13577 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
13578 instead of heap, use VEC_quick_push instead of VEC_safe_push.
13579 * tree-data-ref.h (struct access_matrix): Change matrix to gc
13580 allocated vector from heap allocated.
13581 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
13582 * tree-loop-linear.c (linear_transform_loops): Allocate nest
13583 vector only after perfect_loop_nest_depth call.
13585 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
13586 Jan Sjodin <jan.sjodin@amd.com>
13588 PR tree-optimization/38559
13589 * graphite.c (debug_value, copy_constraint,
13590 swap_constraint_variables, scale_constraint_variable, ): New.
13591 (get_lower_bound, get_upper_bound): Removed.
13592 (graphite_trans_bb_strip_mine): Clean up this code that works
13593 only for constant number of iterations. Fully copy upper and
13594 lower bound constraints, not only the constant part of them.
13595 * graphite.h (debug_value): Declared.
13597 2009-01-08 Ira Rosen <irar@il.ibm.com>
13599 PR tree-optimization/37194
13600 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
13601 Don't add the cost of cost model guard in prologue to scalar
13602 outside cost in case of known number of iterations.
13604 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
13605 Alan Modra <amodra@bigpond.net.au>
13607 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
13608 non-word-aligned REG+CONST addressing.
13610 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
13613 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
13614 free_after_compilation when outputting a thunk.
13615 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
13616 Do not call free_after_compilation here.
13618 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
13620 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
13621 (ix86_valid_target_attribute_inner_p): Ditto.
13623 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
13625 PR tree-optimization/38492
13626 PR tree-optimization/38498
13627 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
13628 * tree-chrec.h (scev_is_linear_expression): Declared.
13629 * graphite.c (graphite_cannot_represent_loop_niter): New.
13630 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
13631 (graphite_loop_normal_form): Use gcc_assert.
13632 (scan_tree_for_params): Use CASE_CONVERT.
13633 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
13634 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
13635 Use gcc_assert. Discard scops that contain unhandled cases.
13636 (build_scop_conditions): Return a boolean status for unhandled cases.
13637 (strip_mine_profitable_p): Print the loop number, not its depth.
13638 (is_interchange_valid): Pass the depth of the loop nest, don't
13639 recompute it wrongly.
13640 (graphite_trans_bb_block): Same.
13641 (graphite_trans_bb_block): Print tentative of loop blocking.
13642 (graphite_trans_scop_block): Do not print that the loop has been
13644 (graphite_transform_loops): Do not handle scops that contain condition
13647 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
13649 AVX Programming Reference (December, 2008)
13650 * config/i386/avxintrin.h (_mm256_stream_si256): New.
13651 (_mm256_stream_pd): Likewise.
13652 (_mm256_stream_ps): Likewise.
13654 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
13655 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
13656 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
13657 (bdesc_special_args): Add __builtin_ia32_movntdq256,
13658 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
13659 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
13660 (ix86_expand_special_args_builtin): Likewise.
13662 * config/i386/sse.md (AVXMODEDI): New.
13663 (avx_movnt<mode>): Likewise.
13664 (avx_movnt<mode>): Likewise.
13665 (<sse>_movnt<mode>): Remove AVX support.
13666 (sse2_movntv2di): Likewise.
13668 2009-01-07 Richard Guenther <rguenther@suse.de>
13670 PR middle-end/38751
13671 * fold-const.c (extract_muldiv): Remove obsolete comment.
13672 (fold_plusminus_mult_expr): Undo MINUS_EXPR
13673 to PLUS_EXPR canonicalization for the canonicalization.
13675 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
13677 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
13678 hosted cross-compilers generating less efficient code.
13680 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13682 * function.h (rtl_data): Add a dbr_scheduled_p field.
13683 * reorg.c (dbr_schedule): Set it.
13684 (gate_handle_delay_slots): Check it.
13685 * config/mips/mips.c (mips_base_delayed_branch): Delete.
13686 (mips_reorg): Check flag_delayed_branch instead of
13687 mips_base_delayed_branch.
13688 (mips_override_options): Don't set mips_base_delayed_branch
13689 or flag_delayed_branch.
13691 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13693 PR rtl-optimization/38426.
13694 * ira.c (ira): Set current_function_is_leaf earlier.
13696 2009-01-06 Jakub Jelinek <jakub@redhat.com>
13698 PR rtl-optimization/38722
13699 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
13700 too early, only set a flag and modify after last possible
13703 2009-01-06 Janis Johnson <janis187@us.ibm.com>
13706 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
13707 * real.c (decimal_single_format): Correct values of emin and emax.
13708 (decimal_double_format): Ditto.
13709 (decimal_quad_format): Ditto.
13710 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
13711 computation of DECnn_MIN and DECnn_MAX for corrected values of
13712 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
13713 __DECnn_MIN__, and adjust its computation for the corrected value
13716 2009-01-06 Jan Hubicka <jh@suse.cz>
13719 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
13721 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
13723 * doc/contrib.texi (Contributors): Slightly adjust the end note.
13724 Add Robert Clark to the list of testers.
13726 2009-01-06 Jan Hubicka <jh@suse.cz>
13727 Kai Tietz <kai.tietz@onevision.com>
13729 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
13730 * config/i386/i386.c (ix86_expand_call): Add clobbers.
13732 2009-01-06 Jan Hubicka <jh@suse.cz>
13733 Kai Tietz <kai.tietz@onevision.com>
13735 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
13737 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
13738 (ix86_nsaved_regs): Count only general purpose regs.
13739 (ix86_nsaved_sseregs): New.
13740 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
13741 to 16 for w64; compute padding and size of sse reg save area.
13742 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
13743 general purpose regs.
13744 (ix86_emit_save_sse_regs_using_mov): New.
13745 (ix86_expand_prologue): Save SSE regs if needed.
13746 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
13747 (ix86_emit_restore_sse_regs_using_mov): New.
13748 (ix86_expand_epilogue): Save SSE regs if needed.
13750 2009-01-06 Jan Hubicka <jh@suse.cz>
13751 Kai Tietz <kai.tietz@onevision.com>
13753 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
13754 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
13755 functions when accumulate outgoing args is off.
13757 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
13760 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
13761 before using pseudos_have_intersected_live_ranges_p.
13763 * ira-int.h (ira_assert): Always define.
13765 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
13767 AVX Programming Reference (December, 2008)
13768 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
13769 (_mm256_permute2_pd): Likewise.
13770 (_mm_permute2_ps): Likewise.
13771 (_mm256_permute2_ps): Likewise.
13772 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
13773 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
13775 * config/i386/i386.c (ix86_builtins): Remove
13776 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
13777 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
13778 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
13779 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
13780 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
13781 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
13782 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
13783 __builtin_ia32_vpermil2ps256.
13784 (ix86_init_mmx_sse_builtins): Updated.
13785 (ix86_expand_args_builtin): Likewise.
13787 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13789 * pa.c (output_call): Relocate non-jump insns in the delay slot of
13790 long absolute calls when generating PA 2.0 code.
13792 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
13794 PR rtl-optimization/38583
13795 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
13797 * params.def (ira-max-conflict-table-size): New.
13799 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
13801 * ira.h (ira_conflicts_p): New external definition.
13803 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
13804 table. Report this. Return result of building.
13805 (ira_build_conflicts): Use ira_conflicts_p. Check result of
13806 building conflict table.
13808 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
13809 (ira_color): Use ira_conflicts_p.
13811 * global.c: Include ira.h.
13812 (pseudo_for_reload_consideration_p, build_insn_chain): Use
13815 * Makefile.in (global.o): Add ira.h.
13817 * ira-build.c (mark_all_loops_for_removal,
13818 propagate_some_info_from_allocno): New.
13819 (remove_unnecessary_allocnos): Call
13820 propagate_some_info_from_allocno.
13821 (remove_low_level_allocnos): New.
13822 (remove_unnecessary_regions): Add parameter. Call
13823 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
13824 parameter to remove_unnecessary_regions.
13825 (ira_build): Remove all regions but root if the conflict table was
13826 not built. Update conflict hard regs for allocnos crossing calls.
13828 * ira.c (ira_conflicts_p): New global.
13829 (ira): Define and use ira_conflicts_p.
13831 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
13832 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
13833 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
13835 2009-01-06 Ben Elliston <bje@au.ibm.com>
13837 * gengtype-lex.l (YY_NO_INPUT): Define.
13839 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
13842 * c-common.c (handle_vector_size_attribute): Also reject
13843 BOOLEAN_TYPE types.
13845 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
13847 PR tree-optimization/38492
13848 * graphite.c (rename_map_elt, debug_rename_elt,
13849 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
13850 rename_map_elt_info, eq_rename_map_elts,
13851 get_new_name_from_old_name, bb_in_sese_p): Moved around.
13852 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
13853 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
13854 (sese_build_livein_liveouts): New.
13855 (new_sese, free_sese): New.
13856 (new_scop): Call new_sese.
13857 (free_scop): Call free_sese.
13858 (rename_variables_from_edge, rename_phis_end_scop): Removed.
13859 (register_old_new_names): Renamed register_old_and_new_names.
13860 (register_scop_liveout_renames, add_loop_exit_phis,
13861 insert_loop_close_phis, struct igp,
13862 default_liveout_before_guard, add_guard_exit_phis,
13863 insert_guard_phis, copy_renames): New.
13864 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
13865 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
13866 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
13867 (scop_adjust_phis_for_liveouts): New.
13868 (gloog): Call scop_adjust_phis_for_liveouts.
13870 * graphite.h (struct sese): Documented. Added fields liveout,
13871 num_ver and livein.
13872 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
13873 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
13874 (struct scop): Added field liveout_renames.
13875 (SCOP_LIVEOUT_RENAMES): New.
13877 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
13879 PR tree-optimization/38510
13880 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
13881 (translate_clast): Call recompute_all_dominators before
13883 (gloog): Call recompute_all_dominators before graphite_verify.
13885 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
13886 Jan Sjodin <jan.sjodin@amd.com>
13888 PR tree-optimization/38500
13889 * graphite.c (create_sese_edges): Call fix_loop_structure after
13892 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
13894 * config.gcc: Add m32r*-*-rtems*.
13895 * config/m32r/rtems.h: New file.
13897 2009-01-05 Ben Elliston <bje@au.ibm.com>
13899 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
13900 (.po.pox): Likewise.
13901 (po/gcc.pot): Likewise.
13903 2009-01-04 David S. Miller <davem@davemloft.net>
13905 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
13906 (STARTING_FRAME_OFFSET): Always set to zero.
13908 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
13910 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
13911 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
13912 fixed-point types, and vectors of the same.
13914 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
13916 * config/mips/sync.md (*mb_barrier): Rename to...
13917 (*memory_barrier): ...this.
13919 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13921 * doc/extend.texi (Function Attributes): Move @cindex after @item
13922 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
13923 and put in alphabetical order. Fix 'target' name and put in order.
13924 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
13927 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
13929 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
13930 (memory_barrier): Expand as unspec instead of unspec_volatile.
13931 Remove mem:BLK from insn operands. Use Pmode scratch register.
13932 (*memory_barrier): Define as unspec instead of unspec_volatile.
13933 Use (match_dup 0) as input operand.
13935 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
13936 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
13937 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
13938 scratch register. Remove operand 1.
13939 (*stbar): Define as unspec instead of unspec_volatile.
13940 Use (match_dup 0) as input operand, remove (const_int 8).
13941 (*membar): Define as unspec instead of unspec_volatile.
13942 Use (match_dup 0) as input operand, remove input operand 2.
13944 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
13945 (memory_barrier): Expand as unspec instead of unspec_volatile.
13946 Remove mem:BLK from insn operands. Use Pmode scratch register.
13947 (*memory_barrier): Define as unspec instead of unspec_volatile.
13948 Use (match_dup 0) as input operand.
13950 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
13951 Remove mem:BLK from insn operands. Use Pmode scratch register.
13952 Set volatile flag on operand 0.
13953 (*memory_barrier): New insn pattern.
13955 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
13957 (*memory_barrier): Use (match_dup 0) as input operand.
13959 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
13960 Remove mem:BLK from insn operands. Use Pmode scratch register.
13961 Set volatile flag on operand 0.
13962 (*mb_internal): New insn pattern.
13964 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
13966 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
13968 PR middle-end/38586
13969 * function.c (struct temp_slot): Move to the section of the file
13970 that deals with temp slots. Remove field 'address'.
13971 (temp_slot_address_table): New hash table of address -> temp slot.
13972 (struct temp_slot_address_entry): New struct, items for the table.
13973 (temp_slot_address_compute_hash, temp_slot_address_hash,
13974 temp_slot_address_eq, insert_temp_slot_address): Support functions
13976 (find_temp_slot_from_address): Rewrite to use the new hash table.
13977 (remove_unused_temp_slot_addresses): Remove addresses of temp
13978 slots that have been made available.
13979 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
13980 worker function for remove_unused_temp_slot_addresses.
13981 (assign_stack_temp_for_type): Don't clear the temp slot address list.
13982 Add the temp slot address to the address -> temp slot map.
13983 (update_temp_slot_address): Update via insert_temp_slot_address.
13984 (free_temp_slots): Call remove_unused_temp_slot_addresses.
13985 (pop_temp_slots): Likewise.
13986 (init_temp_slots): Allocate the address -> temp slot map, or empty
13987 the map if it is already allocated.
13988 (prepare_function_start): Initialize temp slot processing.
13990 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
13992 PR middle-end/38584
13993 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
13994 Calculate the size of all stack vars assuming no packing of stack
13995 vars will happen, replacing a quadratic algorithm with a linear one.
13997 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14000 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
14003 2009-01-03 Diego Novillo <dnovillo@google.com>
14005 * doc/contrib.texi: Update contributions.
14007 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14010 * builtins.c (fold_builtin_memory_op): Give up if either operand
14011 is volatile. Set srctype or desttype to non-qualified version
14015 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
14016 and FUNCTION_DECLs.
14018 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14020 PR rtl-optimization/35805
14021 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
14022 problem if fast dce is able to remove any instructions.
14023 * dce.c (dce_process_block): Fix dump message.
14025 2009-01-02 Mark Mitchell <mark@codesourcery.com>
14028 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
14030 2009-01-02 Jakub Jelinek <jakub@redhat.com>
14032 PR middle-end/38690
14033 * tree-flow.h (op_code_prio, op_prio): New prototypes.
14034 * tree-pretty-print.c (op_code_prio): New function.
14035 (op_prio): No longer static. Use op_code_prio.
14036 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
14037 Use op_prio and op_code_prio to determine if () should be
14038 printed around operand(s) or not.
14040 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
14041 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
14042 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
14043 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
14044 pp_character instead of pp_string for single letter printing.
14046 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14048 * doc/extend.texi: Fix '#pragma GCC option' typo.
14050 2009-01-02 Richard Guenther <rguenther@suse.de>
14052 * doc/install.texi (--enable-checking): Mention different
14053 default for stage1.
14054 (--enable-stage1-checking): Document.
14056 2009-01-01 Andrew Pinski <pinskia@gmail.com>
14058 PR middle-end/30142
14059 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
14060 case to be an error.
14062 2009-01-02 Ben Elliston <bje@au.ibm.com>
14064 * config/fp-bit.h (pack_d): Constify argument.
14065 * config/fp-bit.c (makenan): Constify return type. Remove casts.
14066 (isnan): Constify argument.
14068 (iszero): Likewise.
14069 (pack_d): Likewise.
14070 (_fpadd_parts): Constify return type.
14071 (_fpmul_parts): Likewise.
14072 (_fpdiv_parts): Likewise.
14074 2009-01-01 Jakub Jelinek <jakub@redhat.com>
14077 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
14078 warn about overwriting initializer with side-effects or
14079 -Woverride-init if !IMPLICIT.
14080 (output_init_element): Likewise. Pass IMPLICIT down to
14082 (process_init_element): Add IMPLICIT argument. Pass it down
14083 to output_init_element.
14084 (push_init_element, pop_init_level, set_designator): Adjust
14085 process_init_element callers.
14086 (set_nonincremental_init, set_nonincremental_init_from_string):
14087 Adjust add_pending_init callers.
14088 (output_pending_init_elements): Adjust output_init_element callers.
14089 * c-tree.h (process_init_element): Adjust prototype.
14090 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
14091 process_init_element callers.
14094 Copyright (C) 2009 Free Software Foundation, Inc.
14096 Copying and distribution of this file, with or without modification,
14097 are permitted in any medium without royalty provided the copyright
14098 notice and this notice are preserved.