1 2009-05-31 Ian Lance Taylor <iant@google.com>
3 * Makefile.in (except.o): Depent upon gt-except.h, not
5 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
6 (ipa-reference.o): Depend upon gt-ipa-reference.h.
8 2009-05-31 Jason Merrill <jason@redhat.com>
10 * tree-pretty-print.c (print_call_name): Take the callee, not the
11 call itself. Make non-static. Use dump_function_name for
13 (dump_generic_node): Adjust.
14 * diagnostic.h: Declare print_call_name.
15 * gimple-pretty-print.c (dump_gimple_call): Use it.
17 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
19 * config/sh/sh.md (ashldi3_std): New define_expand.
22 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
25 * config/sh/sh.c: Include debug.h.
26 (sh_expand_epilogue): Emit a blockage insn before the frame
27 pointer adjustment also when dwarf2out_do_frame returns true.
29 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
31 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
32 (thumb2_extendqidi2): New pattern.
34 2009-05-31 Ira Rosen <irar@il.ibm.com>
36 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
37 mark phis for renaming.
38 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
39 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
40 Call mark_sym_for_renaming.
41 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
42 * tree-vect-loop.c (vect_transform_loop): Remove vect_memsyms_to_rename
43 initialization and a call to mark_set_for_renaming.
45 2009-05-31 Jakub Jelinek <jakub@redhat.com>
48 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
49 frame related even if !set_cfa && style < 0.
51 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
53 * config/i386/mingw-tls.c: New file.
54 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add
56 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define
57 it for targets defining _WIN32 but not __CYGWIN__.
59 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
61 * configure.ac: Add MPC support.
63 * config.in, configure: Regenerate.
65 2009-05-29 Richard Henderson <rth@redhat.com>
67 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
68 NOTE_INSN_BASIC_BLOCK.
69 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
70 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
71 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
73 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
75 (add_cfi): Disable check redefining cfa away from drap.
76 (lookup_cfa_1): Add remember argument; handle remember/restore.
77 (lookup_cfa): Pass remember argument.
79 (compute_barrier_args_size_1): Remove sibcall check.
80 (dwarf2out_frame_debug_def_cfa): New.
81 (dwarf2out_frame_debug_adjust_cfa): New.
82 (dwarf2out_frame_debug_cfa_offset): New.
83 (dwarf2out_frame_debug_cfa_register): New.
84 (dwarf2out_frame_debug_cfa_restore): New.
85 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
86 (dwarf2out_begin_epilogue): New.
87 (dwarf2out_frame_debug_restore_state): New.
88 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
90 (output_cfi_directive): Likewise.
91 (convert_cfa_to_fb_loc_list): Likewise.
92 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
93 * dwarf2out.h: Update.
94 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
95 (copy_insn_1): Early out for null.
96 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
97 and dwarf2out_frame_debug_restore_state.
98 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
99 (prologue_insn_hash, epilogue_insn_hash): New.
100 (free_after_compilation): Adjust freeing accordingly.
101 (record_insns): Create hash table if needed; push insns into
102 hash instead of array.
103 (maybe_copy_epilogue_insn): New.
104 (contains): Search hash table instead of array.
105 (sibcall_epilogue_contains): Remove.
106 (thread_prologue_and_epilogue_insns): Split eh_return insns
107 and mark them as epilogues.
108 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
109 scanning in terms of basic blocks.
110 * insn-notes.def (CFA_RESTORE_STATE): New.
111 * jump.c (returnjump_p_1): Accept EH_RETURN.
112 (eh_returnjump_p_1, eh_returnjump_p): New.
113 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
114 CFA_REGISTER, CFA_RESTORE): New.
115 * rtl.def (EH_RETURN): New.
116 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
118 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
119 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
121 * config/i386/i386.c (gen_push): Update cfa state.
122 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
123 add a CFA_ADJUST_CFA note.
124 (ix86_dwarf_handle_frame_unspec): Remove.
125 (ix86_expand_prologue): Update cfa state.
126 (ix86_emit_restore_reg_using_pop): New.
127 (ix86_emit_restore_regs_using_pop): New.
128 (ix86_emit_leave): New.
129 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
130 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
131 * config/i386/i386.h (struct machine_cfa_state): New.
132 (ix86_cfa_state): New.
133 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
134 (eh_return_internal): Merge from eh_return_<mode>,
135 use eh_return rtx, split w/ epilogue.
137 2009-05-29 Ian Lance Taylor <iant@google.com>
139 * builtins.c (validate_gimple_arglist): Don't use va_arg with
141 * calls.c (emit_library_call_value_1): Likewise.
143 * c-typeck.c (c_build_va_arg): New function.
144 * c-tree.h (c_build_va_arg): Declare.
145 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
146 instead of build_va_arg.
148 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
150 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
151 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
152 (ptr_difference_cost): Use affine combinations to compute it.
153 (difference_cost): Likewise.
154 (get_computation_cost_at): Compute more accurate cost for addresses
155 if the ratio is a multiplier allowed in addresses.
156 For non-addresses, consider that an additional offset or symbol is
159 2009-05-29 Jakub Jelinek <jakub@redhat.com>
161 * config/i386/i386.c (ix86_decompose_address): Avoid useless
162 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
164 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
165 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
166 (prefix_rex): For UNIT_MMX don't imply the prefix by default
168 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
169 to 1 for TYPE_SSE{IADD1,CVT1}.
170 (prefix_vex_imm8): Removed.
171 (length_vex): Only pass 1 as second argument to
172 ix86_attr_length_vex_default if prefix_extra is 0.
173 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
174 (length): For prefix vex computation use length_immediate
175 attribute instead of prefix_vex_imm8.
176 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
177 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
178 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
179 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
180 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
181 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
182 a space in between the operands.
183 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
184 if one operand is 0xff and the other one si, di, bp or sp.
185 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
186 other one si, di, bp or sp.
187 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
188 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
189 type and mode attributes.
190 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
191 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
192 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
193 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
194 prefix_data16 attribute iff MODE_DF.
195 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
196 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
197 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
198 constm128_operand in length_immediate computation.
199 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
200 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
201 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
202 length_immediate attribute to 1.
203 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
204 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
205 for certain alternatives.
206 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
207 prefix_data16 attribute if MODE_V1DF.
208 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
209 length_immediate to 1.
210 (set_got_rex64, set_rip_rex64): Remove length attribute, set
211 length_address to 4, set mode attribute to MODE_DI.
212 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
213 (fxam<mode>2_i387): Set length attribute to 4.
214 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
215 *prefetch_3dnow_rex): Override length_address attribute.
216 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
218 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
219 (constm128_operand): Removed.
220 * config/i386/i386.c (memory_address_length): For
221 disp && !index && !base in 64-bit mode account for SIB byte if
222 print_operand_address can't optimize disp32 into disp32(%rip)
223 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
224 for fs: or gs: segment.
225 (ix86_attr_length_immediate_default): When checking if shortform
226 is possible, truncate immediate to the length of the non-shortened
228 (ix86_attr_length_address_default): Ignore MEM_P operands
230 (ix86_attr_length_vex_default): Only check for DImode on
231 GENERAL_REG_P operands.
232 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
233 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
234 (sse_cvttps2pi): Clear prefix_rep attribute.
235 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
237 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
238 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
239 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
240 iff operand 2 is const_int_operand.
241 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
242 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
243 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
245 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
247 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
248 prefix_data16 attribute for movlpd and movhpd instructions.
249 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
250 length_immediate for shufpd instruction.
251 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
252 (avx_cmpp<avxmodesuffixf2c><mode>3,
253 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
254 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
255 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
256 *vec_dupv4sf_avx, *vec_dupv4sf): Set
257 length_immediate attribute to 1.
258 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
259 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
260 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
261 prefix_data16 attribute for the first alternative to 1.
262 (*avx_loadlps): Override length_immediate for the first alternative.
263 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
264 attributes for second alternative.
265 (*vec_concatv2sf_sse4_1): Override length_immediate and
266 prefix_data16 attributes for second alternative.
267 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
268 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
269 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
270 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
271 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
272 prefix_data16 and length_immediate to 1.
273 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
275 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
276 prefix_extra attribute for variants that don't have 0f prefix
278 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
279 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
280 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
281 *sse4_1_pextrd): Set length_immediate to 1.
282 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
283 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
285 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
286 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
287 length_immediate to 1 for second alternative.
288 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
289 prefix_extra and length_immediate attributes for the first
291 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
293 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
294 to 1 for the first and third alternative.
295 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
297 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
299 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
301 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
302 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
303 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
304 *avx_psign<mode>3): Set prefix_extra attribute to 1.
305 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
306 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
307 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
308 ssse3_psign<mode>3): Override prefix_rex attribute.
309 (*avx_palignrti): Override prefix_extra and length_immediate
311 (ssse3_palignrti): Override length_immediate to 1.
312 (ssse3_palignrdi): Override length_immediate to 1, override
313 prefix_rex attribute.
314 (abs<mode>2): Override prefix_rep to 0, override prefix_rex
316 (sse4a_extrqi): Override length_immediate to 2.
317 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
318 (sse4a_insertq): Override prefix_data16 to 0.
319 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
320 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
321 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
322 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
323 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
324 and length_immediate to 1.
325 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
326 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
327 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
328 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
329 and length_immediate to 1.
330 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
331 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
332 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
333 avx_ptest256): Override prefix_extra to 1.
334 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
335 Override prefix_data16 and length_immediate to 1.
336 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
337 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
338 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
339 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
340 prefix_data16 to 0 and prefix_extra to 2.
341 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
342 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
344 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
345 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
346 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
347 and prefix_extra to 2.
348 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
349 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
350 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
351 avx_vpermilvar<mode>3,
352 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
353 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
354 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
355 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
356 Override prefix_extra to 1.
357 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
358 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
359 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
360 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
361 prefix_extra and length_immediate to 1.
362 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
364 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
365 to 1 for the first alternative.
366 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
367 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
369 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
370 *movv2sf_internal_avx, *movv2sf_internal): Override
371 prefix_rep attribute for certain alternatives.
372 (*mov<mode>_internal): Override prefix_rep or prefix_data16
373 attributes for certain alternatives.
374 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
375 attributes for certain alternatives.
376 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
377 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
378 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
379 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
380 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
381 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
382 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
383 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
384 length_immediate to 1 if operand 2 is const_int_operand.
385 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
386 *vec_extractv2si_1): Set length_immediate
388 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
389 using old 3DNOW insn rather than SSE/3DNOW_A.
390 (mmx_emms, mmx_femms): Clear modrm attribute.
392 2009-05-29 Martin Jambor <mjambor@suse.cz>
394 * tree-sra.c: New implementation of SRA.
396 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
397 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
398 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
399 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
400 (SRA_MAX_STRUCTURE_COUNT): Removed.
401 (SRA_FIELD_STRUCTURE_RATIO): Removed.
402 * doc/invoke.texi (sra-max-structure-size): Removed.
403 (sra-field-structure-ratio): Removed.
405 2009-05-29 Jakub Jelinek <jakub@redhat.com>
408 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
411 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
413 PR rtl-optimization/40101
414 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
415 seqno. Adjust comment.
416 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
417 inserting bookkeeping before a jump, the jump is not scheduled.
418 When no positive seqno found, provide a value. Add comment.
420 2009-05-29 Richard Guenther <rguenther@suse.de>
422 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
423 short-cutting on the first component.
425 2009-05-29 Jakub Jelinek <jakub@redhat.com>
428 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
429 for trees other than decls/types.
431 2009-05-29 Richard Guenther <rguenther@suse.de>
433 * tree-ssa-operands.c (get_expr_operands): Do not handle
434 INDIRECT_REFs in the handled-component case. Remove
435 unused get_ref_base_and_extent case.
436 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
437 tree_low_cst and host_integerp where possible.
438 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
439 codes for equivalence.
440 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
442 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
444 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
445 to tmake_file for i[34567]86-*-cygwin*.
447 2009-05-29 Jakub Jelinek <jakub@redhat.com>
450 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
451 (altivec_categorize_keyword, init_vector_keywords,
452 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
455 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
457 * tree.c (handle_dll_attribute): Check if node is
458 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
460 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
462 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
464 (thumb2_zero_extendqidi2): Likewise.
466 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
468 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
469 instead of gen_movrt.
470 * config/sh/sh.md (movrt): Remove.
472 2009-05-28 Steve Ellcey <sje@cup.hp.com>
474 * doc/invoke.texi (IA-64 Options)
475 Add -msdata, -mfused-madd, -mno-inline-float-divide,
476 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
477 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
478 -msched-prefer-non-control-spec-insns,
479 -msched-stop-bits-after-every-cycle,
480 -msched-count-spec-in-critical-path,
481 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
482 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns
483 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
484 and -msched-spec-verbose.
486 2009-05-28 Joseph Myers <joseph@codesourcery.com>
488 * config/arm/lib1funcs.asm (__clear_cache): Define if
490 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
492 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
494 2009-05-28 Richard Guenther <rguenther@suse.de>
496 * tree-ssa-alias.c (ao_ref_init): New function.
497 (ao_ref_base): Likewise.
498 (ao_ref_base_alias_set): Likewise.
499 (ao_ref_alias_set): Likewise.
500 (refs_may_alias_p_1): Change signature.
501 (refs_may_alias_p): Adjust.
502 (refs_anti_dependent_p): Likewise.
503 (refs_output_dependent_p): Likewise.
504 (call_may_clobber_ref_p_1): Change signature.
505 (call_may_clobber_ref_p): Adjust.
506 (stmt_may_clobber_ref_p_1): New function split out from ...
507 (stmt_may_clobber_ref_p): ... here.
508 (maybe_skip_until): Adjust signature.
509 (get_continuation_for_phi): Likewise.
510 (walk_non_aliased_vuses): Likewise.
511 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
512 (ao_ref_init): Declare.
513 (ao_ref_base): Likewise.
514 (ao_ref_alias_set): Likewise.
515 (stmt_may_clobber_ref_p_1): Likewise.
516 (walk_non_aliased_vuses): Adjust.
517 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
518 (get_ref_from_reference_ops): remove.
519 (vn_reference_lookup_2): Adjust signature.
520 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
521 (vn_reference_lookup_pieces): Adjust signature, do not re-build
523 (vn_reference_lookup): Adjust.
524 (vn_reference_insert): Likewise.
525 (vn_reference_insert_pieces): Adjust signature.
526 (visit_reference_op_call): Adjust.
527 * tree-ssa-pre.c (get_expr_type): Simplify.
528 (phi_translate_1): Adjust.
529 (compute_avail): Likewise.
530 (translate_vuse_through_block): Do not re-build trees.
531 (value_dies_in_block_x): Likewise.
532 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
534 (vn_reference_lookup_pieces): Adjust declaration.
535 (vn_reference_insert_pieces): Likewise.
537 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
539 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
540 with checking disabled.
542 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
546 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
547 macro definition for support of three-operand format aligned
548 .comm directive in assembler on cygwin/pe/mingw target OS.
549 * configure: Regenerate.
550 * config.h: Regenerate.
552 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
553 aligned form of .comm directive if -mpe-aligned-commons is in effect.
554 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
556 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
557 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
559 2009-05-28 Ira Rosen <irar@il.ibm.com>
561 PR tree-optimization/40254
562 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
563 in analysis of basic blocks.
565 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
568 * target.h (struct gcc_target): Fix indentation. Add
570 * target-def.h (TARGET_CONST_ANCHOR): New macro.
571 (TARGET_INITIALIZER): Use it.
572 * cse.c (CHEAPER): Move it up to the other macros.
573 (insert): Rename this ...
574 (insert_with_costs): ... to this. Add cost parameters. Update
576 (insert): New function. Call insert_with_costs.
577 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
578 find_reg_offset_for_const, try_const_anchors): New functions.
579 (cse_insn): Call try_const_anchors. Adjust cost of src_related
580 when using a const-anchor. Call insert_const_anchors.
581 * config/mips/mips.c (mips_set_mips16_mode): Set
582 targetm.const_anchor.
583 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
585 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
587 * tree-inline.c (remap_decls): Enable nonlocalized variables
590 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
592 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
593 Simplify other tests involving optimize.
595 2009-05-27 Tom Tromey <tromey@redhat.com>
597 * unwind-dw2.c (_Unwind_DebugHook): New function.
598 (uw_install_context): Call _Unwind_DebugHook.
600 2009-05-27 Tom Tromey <tromey@redhat.com>
602 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
604 2009-05-27 Ian Lance Taylor <iant@google.com>
606 * Makefile.in (LINKER, LINKER_FLAGS): Define.
607 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
608 (ALL_LINKERFLAGS): Define.
609 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
610 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
611 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
612 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
613 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
615 (build/gcov-iov$(build_exeext)): Likewise.
617 2009-05-27 Julian Brown <julian@codesourcery.com>
619 * gcse.c (target.h): Include.
620 (can_assign_to_reg_without_clobbers_p): Check that the target allows
621 copy of argument to a pseudo register.
623 2009-05-27 Diego Novillo <dnovillo@google.com>
625 * tree-ssa-live.c (dump_scope_block): Document arguments.
626 (dump_scope_blocks): Document.
627 (debug_scope_blocks): New.
628 * tree-flow.h (debug_scope_blocks): Declare.
630 2009-05-21 Denis Chertykov <denisc@overta.ru>
632 * doc/contrib.texi (Contributors): add myself to the list.
634 2009-05-27 Olivier Hainque <hainque@adacore.com>
636 * expr.c (target_align): New function. Alignment the TARGET of an
637 assignment may be assume to have.
638 (highest_pow2_factor_for_target): Use it instead of relying on
639 immediate tree attributes of TARGET, not necessarily honored when
640 intermediate bitfields are involved.
642 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
645 * config/i386/driver-i386.c (host_detect_local_cpu): Support
646 AVX, SSE4, AES, PCLMUL and POPCNT.
648 2009-05-27 Diego Novillo <dnovillo@google.com>
650 * tree-pretty-print.c (dump_location): New.
651 (dump_generic_node): Call it.
652 Factor code to handle BLOCK nodes ...
653 (dump_block_node): ... here.
655 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
657 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h with
659 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
661 * gcc-plugin.h: Include config.h and system.h.
662 (IN_GCC): Define if not defined.
664 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
667 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
670 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
672 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
674 * config/m32r/m32r.h: Ditto.
675 * config/m32r/m32r.md: Ditto.
676 * config/m32r/predicates.md: Ditto.
678 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
680 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
682 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
685 (Loading plugins): typo.
686 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
687 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
688 (Interacting with the GCC Garbage Collector): Added new section.
689 (Giving information about a plugin): Added new section for
691 * ggc.h (ggc_register_root_tab): Added declaration.
692 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
693 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
694 (register_callback): Improved comment in declaration.
695 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for
697 (extra_root_vec) Added static variable for dynamic roots
699 (ggc_register_root_tab) Added new routine.
700 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
701 PLUGIN_GGC_MARKING event.
702 * ggc-zone.c: Include plugin.h.
703 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
704 * ggc-page.c: Include plugin.h.
705 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
706 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
707 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
708 (register_callback): check lack of callbacks for
709 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
710 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
711 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
712 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
713 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
714 dependency on plugin.h.
715 (plugin.o): Added dependency on ggc.h...
717 2009-05-26 Richard Guenther <rguenther@suse.de>
721 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
722 with mismatched comparison modes.
724 * expr.c (expand_expr_real_1): Expand the operand of a
725 VIEW_CONVERT_EXPR in its natural mode.
727 2009-05-26 Ian Lance Taylor <iant@google.com>
729 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
730 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
731 (ALL_COMPILERFLAGS): Define.
732 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
733 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
734 (collect2$(exeext), collect2.o): Likewise.
735 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
736 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
737 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
738 (libbackend.o, intl.o, cppdefault.o): Likewise.
739 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
740 (build/%.o): Use $(COMPILER_FOR_BUILD).
741 (build/gen%$(build_exeext)): Likewise.
742 (build/gcov-iov$(build_exeext)): LIkewise.
743 * config/t-darwin (darwin.o): Use $(COMPILER).
744 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
745 * config/t-sol2 (sol2-c.o): Likewise.
747 * config/t-vxworks (vxworks.o): Likewise.
748 * config/x-darwin (host-darwin.o): Likewise.
749 * config/x-hpux (host-hpux.o): Likewise.
750 * config/x-linux (host-linux.o): Likewise.
751 * config/x-solaris (host-solaris.o): Likewise.
752 * config/alpha/x-alpha (driver-alpha.o): Likewise.
753 * config/arm/t-arm (arm-c.o): Likewise.
754 * config/arm/t-pe (pe.o): Likewise.
755 * config/arm/t-wince-pe (pe.o): Likewise.
756 * config/i386/t-cygming (winnt.o): Likewise.
757 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
758 * config/i386/t-cygwin (cygwin1.o): Likewise.
759 (cygwin2.o): Likewise.
760 * config/i386/t-i386 (i386-c.o): Likewise.
761 * config/i386/t-interix (winnt.o): Likewise.
762 * config/i386/t-netware (netware.o): Likewise.
763 * config/i386/t-nwld (nwld.o): Likewise.
764 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
765 * config/i386/x-i386 (driver-i386.o): Likewise.
766 * config/i386/x-cygwin (host-cygwin.o): Likewise.
767 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
768 * config/ia64/t-ia64 (ia64-c.o): Likewise.
769 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
770 * config/mips/x-native (driver-native.o): Likewise.
771 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
772 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
773 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
774 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
775 * config/score/t-score-elf (score7.o): Likewise.
776 (score3.o): Likewise.
777 * config/sh/t-sh (sh-c.o): Likewise.
778 * config/sh/t-symbian (sh-c.o): Likewise.
779 (symbian.o): Likewise.
780 * config/spu/t-spu-elf (spu-c.o): Likewise.
781 * config/v850/t-v850 (v850-c.o): Likewise.
782 * config/v850/t-v850e (v850-c.o): Likewise.
784 2009-05-26 Richard Guenther <rguenther@suse.de>
786 PR tree-optimization/40122
787 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
788 VECTOR_CSTs if possible.
789 (fold_gimple_assign): Likewise.
791 2009-05-26 Richard Guenther <rguenther@suse.de>
794 * fold-const.c (fold_binary): Use the correct types for building
797 2009-05-26 Richard Guenther <rguenther@suse.de>
799 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
800 redundant calls to merge_alias_info.
801 (bump_vector_ptr): Likewise.
802 * tree-ssa-copy.c (merge_alias_info): Remove.
803 (replace_exp_1): Remove call to merge_alias_info.
804 (propagate_tree_value): Likewise.
805 (fini_copy_prop): Propagate points-to info.
806 * tree-flow.h (merge_alias_info): Remove.
808 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
810 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
812 2009-05-25 Jan Hubicka <jh@suse.cz>
814 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
815 * cgraph.h (struct inline_summary): New filed self_wize,
816 size_inlining_benefit, self_time and time_inlining_benefit.
817 (struct cgraph_global_info): Replace insns by time ans size fields.
818 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
819 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
820 (ipcp_update_callgraph): Do not touch function bodies.
821 * ipa-inline.c: Include except.h
822 (MAX_TIME): New constant.
823 (overall_insns): Remove.
825 (overall_size, max_benefit): New static variables.
826 (cgraph_estimate_time_after_inlining): New function.
827 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
828 (cgraph_clone_inlined_nodes): Update size.
829 (cgraph_mark_inline_edge): Update size.
830 (cgraph_estimate_growth): Use size info.
831 (cgraph_check_inline_limits): Check size.
832 (cgraph_default_inline_p): Likewise.
833 (cgraph_edge_badness): Compute badness based on benefit and size cost.
834 (cgraph_decide_recursive_inlining): Check size.
835 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
837 (cgraph_decide_inlining): Likewise.
838 (cgraph_decide_inlining_incrementally): Likewise; honor
839 PARAM_EARLY_INLINING_INSNS.
840 (likely_eliminated_by_inlining_p): New predicate.
841 (estimate_function_body_sizes): New function.
842 (compute_inline_parameters): Use it.
843 * except.c (must_not_throw_labels): New function.
844 * except.h (must_not_throw_labels): Declare.
845 * tree-inline.c (init_inline_once): Kill inlining_weigths
846 * tree-ssa-structalias.c: Avoid uninitialized warning.
847 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
848 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
849 (PARAM_INLINE_CALL_COST): Remove.
850 (PARAM_EARLY_INLINING_INSNS): New.
852 2009-05-25 Richard Guenther <rguenther@suse.de>
854 PR tree-optimization/36327
855 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
856 callback for reference translation or lookup at the point
858 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
859 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
860 for union COMPONENT_REFs.
861 (vn_reference_lookup_3): New callback. Lookup from memset
862 and CONSTRUCTOR assignment, translate through struct copies.
863 (vn_reference_lookup_pieces): Make sure to not free the
864 passed operands array. Adjust walk_non_aliased_vuses call.
865 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
866 make sure we do not leak memory.
868 2009-05-25 Richard Guenther <rguenther@suse.de>
870 * tree-ssa-alias.h (dump_points_to_solution): Declare.
871 * tree-inline.c (expand_call_inline): Reset the escaped and
873 * tree-ssa-structalias.c (pass_build_ealias): New.
874 * tree-pass.h (pass_build_ealias): Declare.
875 * passes.c (init_optimization_passes): Add PTA during
877 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
878 and CALLUSED solutions.
879 (dump_points_to_solution): New function, split out from ...
880 (dump_points_to_info_for): ... here.
881 * tree-parloops.c (parallelize_loops): Reset the escaped and
884 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
887 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
888 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
890 2009-05-25 Ira Rosen <irar@il.ibm.com>
892 PR tree-optimization/40238
893 * tree-vect-stmts.c (vect_init_vector): Insert initialization
894 statements after basic block's labels.
895 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
896 to free the allocated memory.
898 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
900 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
901 return address with a USE.
903 2009-05-24 Richard Guenther <rguenther@suse.de>
906 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
907 array type from the main variant of the inner type.
909 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
911 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
912 definition to bool (from int) to un-break build.
913 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
915 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
917 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
918 discard_stmt_changes): Delete.
919 * tree-ssa-operands.c (scb_stack): Delete.
920 (init_ssa_operands): Do not initialize it.
921 (fini_ssa_operands): Do not free it.
922 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
924 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
925 update_stmt, remove the others. Fix comments.
926 * tree-dfa.c (optimize_stack_restore): Likewise.
927 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
928 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
929 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
930 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
932 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
933 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
934 (dom_opt_finalize_block): Likewise, adjusting access to stmts_to_rescan.
935 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
936 (stmts_to_rescan): Change item type to gimple.
937 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
939 2009-05-24 Ira Rosen <irar@il.ibm.com>
941 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
942 * tree-pass.h (pass_slp_vectorize): New pass.
943 * params.h (SLP_MAX_INSNS_IN_BB): Define.
944 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
945 * tree-vectorizer.c (timevar.h): Include.
946 (user_vect_verbosity_level): Declare.
947 (vect_location): Fix comment.
948 (vect_set_verbosity_level): Update user_vect_verbosity_level
949 instead of vect_verbosity_level.
950 (vect_set_dump_settings): Add an argument. Ignore user defined
951 verbosity if dump flags require higher level of verbosity. Print to
952 stderr only for loop vectorization.
953 (vectorize_loops): Update call to vect_set_dump_settings.
954 (execute_vect_slp): New function.
955 (gate_vect_slp): Likewise.
956 (struct gimple_opt_pass pass_slp_vectorize): New.
957 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
959 (vec_info_for_bb): New function.
960 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
961 (VECTORIZATION_ENABLED): New macro.
962 (SLP_ENABLED, SLP_DISABLED): Likewise.
963 (vect_is_simple_use): Add bb_vec_info argument.
964 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
965 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
966 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
967 vect_schedule_slp, vect_analyze_slp): Likewise.
968 (vect_analyze_stmt): Add slp_tree argument.
969 (find_bb_location): Declare.
970 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
971 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
972 (vect_analyze_loop_operations, vect_analyze_loop,
973 get_initial_def_for_induction, vect_create_epilog_for_reduction,
974 vect_finalize_reduction, vectorizable_reduction,
975 vectorizable_live_operation, vect_transform_loop): Likewise.
976 * tree-data-ref.c (dr_analyze_innermost): Update comment,
977 skip evolution analysis if analyzing a basic block.
978 (dr_analyze_indices): Likewise.
979 (initialize_data_dependence_relation): Skip the test whether the
980 object is invariant for basic blocks.
981 (compute_all_dependences): Skip dependence analysis for data
982 references in basic blocks.
983 (find_data_references_in_stmt): Don't fail in case of invariant
984 access in basic block.
985 (find_data_references_in_bb): New function.
986 (find_data_references_in_loop): Move code to
987 find_data_references_in_bb and add a call to it.
988 (compute_data_dependences_for_bb): New function.
989 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
990 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
992 (vect_analyze_data_ref_dependence): Check for interleaving in case of
993 unknown dependence in basic block and fail in case of dependence in
995 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
996 dependence instances from either loop or basic block vectorization
998 (vect_compute_data_ref_alignment): Check if it is loop vectorization
999 before calling nested_in_vect_loop_p.
1000 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
1001 dependence instances from either loop or basic block vectorization
1003 (vect_verify_datarefs_alignment): Likewise.
1004 (vect_enhance_data_refs_alignment): Adjust function calls.
1005 (vect_analyze_data_refs_alignment): Likewise.
1006 (vect_analyze_group_access): Fix printing. Skip different checks if
1007 DR_STEP is 0. Keep strided stores either in loop or basic block
1008 vectorization data structure. Fix indentation.
1009 (vect_analyze_data_ref_access): Fix comments, allow zero step in
1011 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
1012 dependence instances from either loop or basic block vectorization
1014 (vect_analyze_data_refs): Update comment. Call
1015 compute_data_dependences_for_bb to analyze basic blocks.
1016 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
1017 case of loop vectorization. In case of basic block vectorization use
1018 data-ref itself as a base.
1019 (vect_create_data_ref_ptr): In case of basic block vectorization:
1020 don't advance the pointer, add new statements before the current
1021 statement. Adjust function calls.
1022 (vect_supportable_dr_alignment): Support only aligned accesses in
1023 basic block vectorization.
1024 * common.opt (ftree-slp-vectorize): New flag.
1025 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
1026 (vect_pattern_recog_1): Likewise.
1027 * tree-vect-stmts.c (process_use): Likewise.
1028 (vect_init_vector): Add new statements in the beginning of the basic
1029 block in case of basic block SLP.
1030 (vect_get_vec_def_for_operand): Adjust function calls.
1031 (vect_finish_stmt_generation): Likewise.
1032 (vectorizable_call): Add assert that it is loop vectorization, adjust
1034 (vectorizable_conversion, vectorizable_assignment): Likewise.
1035 (vectorizable_operation): In case of basic block SLP, take
1036 vectorization factor from statement's type and skip the relevance
1037 check. Adjust function calls.
1038 (vectorizable_type_demotion): Add assert that it is loop
1039 vectorization, adjust function calls.
1040 (vectorizable_type_promotion): Likewise.
1041 (vectorizable_store): Check for outer loop only in case of loop
1042 vectorization. Adjust function calls. For basic blocks, skip the
1043 relevance check and don't advance pointers.
1044 (vectorizable_load): Likewise.
1045 (vectorizable_condition): Add assert that it is loop vectorization,
1046 adjust function calls.
1047 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
1048 that it is not reduction, get vector type, call only supported
1049 functions, skip loop specific parts.
1050 (vect_transform_stmt): Check for outer loop only in case of loop
1052 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
1053 (vect_is_simple_use): Fix comment, add new argument, fix conditions
1054 for external definition.
1055 * passes.c (pass_slp_vectorize): New pass.
1056 * tree-vect-slp.c (find_bb_location): New function.
1057 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
1058 check for patterns only in loops.
1059 (vect_build_slp_tree): Add argument, adjust function calls, fail in
1060 case of multiple types in basic block SLP.
1061 (vect_mark_slp_stmts_relevant): New function.
1062 (vect_supported_load_permutation_p): Fix comment.
1063 (vect_analyze_slp_instance): Add argument. In case of basic block
1064 SLP, take vectorization factor from statement's type, check that
1065 unrolling factor is 1. Adjust function call. Save SLP instance in
1066 either loop or basic block vectorization structure. Return FALSE,
1068 (vect_analyze_slp): Add argument. Get strided stores groups from
1069 either loop or basic block vectorization structure. Return FALSE
1070 if basic block SLP failed.
1071 (new_bb_vec_info): New function.
1072 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
1073 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
1074 (vect_schedule_slp): Add argument. Get SLP instances from either
1075 loop or basic block vectorization structure. Set vectorization factor
1076 to be 1 for basic block SLP.
1077 (vect_slp_transform_bb): New function.
1078 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
1080 2009-05-23 Mark Mitchell <mark@codesourcery.com>
1082 * final.c (shorten_branches): Do not align labels for jump tables.
1083 (final_scan_insn): Use JUMP_TABLE_DATA_P.
1085 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
1087 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
1088 Remove outdated reference to flow.c and fix nits.
1089 * doc/gccint.texi: Tweak RTL description.
1090 * doc/rtl.texi: Likewise.
1092 2009-05-23 Denis Chertykov <chertykov@gmail.com>
1094 * config/avr/avr.c: Change my email address.
1095 * config/avr/avr.h: Likewise.
1096 * config/avr/avr.md: Likewise.
1097 * config/avr/avr-protos.h: Likewise.
1098 * config/avr/libgcc.S: Likewise.
1100 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1102 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
1103 (spu_split_load, spu_split_store): Change return type to int.
1104 (spu_split_convert): Declare.
1105 * config/spu/predicates.md (spu_mem_operand): Remove.
1106 (spu_mov_operand): Update.
1107 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
1108 * config/spu/spu.c (regno_aligned_for_load): Remove.
1109 (reg_aligned_for_addr, spu_expand_load): Define.
1110 (spu_expand_extv): Reimplement and handle MEM.
1111 (spu_expand_insv): Handle MEM.
1112 (spu_sched_reorder): Handle insn's with length 0.
1113 (spu_legitimate_address_p): Reimplement.
1114 (store_with_one_insn_p): Return TRUE for any mode with size
1115 larger than 16 bytes.
1116 (address_needs_split): Define.
1117 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
1119 (spu_convert_move): Define.
1120 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
1121 (spu_split_store): Change all MEM's to TImode.
1122 (spu_init_expanders): Preallocate registers that correspond to
1123 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
1125 (spu_split_convert): Define.
1126 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
1127 (_move<mode>, _movdi, _movti): Update predicate and condition.
1128 (load, store): Change to define_split.
1129 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
1131 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
1132 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
1133 define_insn_and_split of lshr<mode>3.
1134 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
1135 (<v>ashr<mode>3_imm): Define.
1136 (extv, extzv, insv): Allow MEM operands.
1137 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
1138 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
1139 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
1140 (_spu_convert2): Change to define_insn_and_split and remove the
1141 corresponding define_peephole2.
1142 (stack_protect_set, stack_protect_test, stack_protect_test_si):
1143 Change predicates to memory_operand.
1145 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1147 * config/arm/thumb2.md: Add 16-bit multiply instructions.
1149 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1151 PR tree-optimization/40219
1152 * tree.c (iterative_hash_expr): Make sure the builtin function is
1153 a normal builtin function and not a front end or back end builtin
1154 before indexing into the built_in_decls array.
1156 2009-05-22 Richard Guenther <rguenther@suse.de>
1159 * alias.c (write_dependence_p): Do not use TBAA for answering
1160 anti-dependence or output-dependence.
1161 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
1162 (emit_pointer_definition): Remove.
1163 (emit_alias_warning): Likewise.
1164 (find_what_var_points_to): Remove TBAA pruning code.
1165 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
1167 (compute_points_to_sets): Remove code computing the set of
1168 dereferenced pointers.
1169 * tree-data-ref.c (dr_may_alias_p): Properly use the split
1170 oracle for querying anti and output dependencies.
1171 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
1172 if TBAA may be applied.
1173 (refs_anti_dependent_p): New function.
1174 (refs_output_dependent_p): Likewise.
1175 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
1176 (refs_output_dependent_p): Likewise.
1177 * doc/tree-ssa.texi (Memory model): New section.
1178 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1179 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1180 * cfgexpand.c (expand_gimple_basic_block): Do not handle
1181 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
1182 * expr.c (expand_expr_real_1): Likewise.
1183 * gimple-low.c (lower_stmt): Likewise.
1184 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
1185 (dump_gimple_cdt): Remove.
1186 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1187 (gimple_size): Likewise.
1188 (walk_gimple_op): Likewise.
1189 (is_gimple_stmt): Likewise.
1190 (walk_stmt_load_store_addr_ops): Likewise.
1191 (gimple_build_cdt): Remove.
1192 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1193 * gimple.h (gimple_cdt_new_type): Remove.
1194 (gimple_cdt_new_type_ptr): Likewise.
1195 (gimple_cdt_set_new_type): Likewise.
1196 (gimple_cdt_location): Likewise.
1197 (gimple_cdt_location_ptr): Likewise.
1198 (gimple_cdt_set_location): Likewise.
1199 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1200 * tree-cfg.c (remove_useless_stmts_1): Do not handle
1201 GIMPLE_CHANGE_DYNAMIC_TYPE.
1202 (verify_types_in_gimple_stmt): Likewise.
1203 * tree-inline.c (estimate_num_insns): Likewise.
1204 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
1205 (copy_decl_to_var): Likewise.
1206 (copy_result_decl_to_var): Likewise.
1207 * tree-pretty-print.c (dump_generic_node): Do not handle
1208 CHANGE_DYNAMIC_TYPE_EXPR.
1209 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1210 * tree-ssa-operands.c (get_expr_operands): Likewise.
1211 * tree-ssa-structalias.c (struct variable_info): Remove
1212 no_tbaa_pruning member.
1213 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
1214 (unify_nodes): Do not copy it.
1215 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1216 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
1217 (set_uids_in_ptset): Do not check it.
1218 (find_what_var_points_to): Likewise.
1219 (compute_tbaa_pruning): Remove.
1220 (compute_points_to_sets): Do not call it.
1221 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1222 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1223 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
1224 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
1225 (DECL_NO_TBAA_P): Likewise.
1226 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
1227 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
1228 (expand_omp_atomic_pipeline): Do not set it.
1229 * print-tree.c (print_node): Do not dump it.
1230 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
1233 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
1236 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
1239 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1241 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
1244 2009-05-22 Ben Elliston <bje@au.ibm.com>
1246 * Makefile.in (bversion.h, s-bversion): New targets.
1247 (TOPLEV_H): Add bversion.h.
1248 * toplev.h: Include "bversion.h".
1249 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
1250 the __format__ attribute only if compiling with the same version
1251 of GCC as the sources (the "build version").
1253 2009-05-22 Ben Elliston <bje@au.ibm.com>
1255 * c-format.c (handle_format_attribute): Fix comment typo.
1257 2009-05-21 Steve Ellcey <sje@cup.hp.com>
1260 * config/ia64/ia64.opt (mfused-madd): New.
1261 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
1262 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1263 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
1264 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
1265 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
1266 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
1267 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
1268 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
1269 instruction if !TARGET_FUSED_MADD.
1270 (fpma, fpms): Remove colon from name.
1272 2009-05-22 Richard Guenther <rguenther@suse.de>
1274 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
1275 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
1276 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
1278 (create_expression_by_pieces): Only convert if necessary.
1279 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
1280 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
1282 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
1284 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
1285 regular pattern from a template and rename it ...
1286 (*extzv_truncsi_exts): ... to this.
1288 2009-05-21 Richard Guenther <rguenther@suse.de>
1290 * cgraph.h (struct cgraph_node): Remove inline_decl member.
1291 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
1292 (cgraph_default_inline_p): Likewise.
1293 (cgraph_decide_inlining_incrementally): Likewise.
1295 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
1296 Uros Bizjak <ubizjak@gmail.com>
1298 * config/i386/cpuid.h (bit_MOVBE): New.
1300 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
1302 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
1303 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
1304 (ix86_handle_option): Handle OPT_mmovbe.
1305 (ix86_target_string): Add -mmovbe.
1306 (pta_flags): Add PTA_MOVBE.
1307 (processor_alias_table): Add PTA_MOVBE to "atom".
1308 (override_options): Handle PTA_MOVBE.
1310 * config/i386/i386.h (TARGET_MOVBE): New.
1312 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
1313 (*bswapsi_movbe): New.
1314 (*bswapdi_movbe): Likewise.
1315 (bswapdi2): Renamed to ...
1317 (bswapdi2): New expander.
1319 * config/i386/i386.opt (mmovbe): New.
1321 * doc/invoke.texi: Document -mmovbe.
1323 2009-05-21 Taras Glek <tglek@mozilla.com>
1325 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
1326 * gcc-plugin.h (plugin_init): Updated signature.
1327 * gcc-plugin.h (plugin_name_args): Moved to this header.
1328 * doc/plugins.texi (plugin_init): Updated documention to reflect
1330 * doc/plugins.texi (plugin_name_args): Added to documention.
1332 2009-05-21 Mark Mitchell <mark@codesourcery.com>
1334 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
1335 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
1337 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
1339 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
1340 JUMP_TABLE_DATA_P predicates where applicable.
1341 * config/i386/predicates.md: Ditto.
1342 * config/i386/sse.md: Ditto.
1344 2009-05-21 Jakub Jelinek <jakub@redhat.com>
1346 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
1347 operand2 -128 override length_immediate attribute to 1.
1348 * config/i386/predicates.md (constm128_operand): New predicate.
1350 * config/i386/i386.c (memory_address_length): Handle %r12
1351 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
1353 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
1354 mode look through optional ZERO_EXTEND and SUBREG.
1355 * config/i386/i386.md (R12_REG): New define_constant.
1356 (prefix_data16): For sse unit set also for MODE_TI insns.
1357 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
1358 insns set if operand 1 is ext_QIreg_operand.
1359 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
1360 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
1362 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
1363 mode from MODE_DI to MODE_SI.
1364 (movdi_1_rex64): Override modrm and length_immediate attributes
1365 only for movabs (TYPE_IMOV, alternative 2).
1366 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
1367 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1368 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1369 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1370 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
1371 prefix_rex attribute if DImode.
1372 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
1373 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
1374 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
1375 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
1376 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
1377 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
1378 Likewise. For TYPE_IMOV clear length_immediate attribute.
1379 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
1380 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
1381 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
1382 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
1383 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
1384 or one operand TYPE_ISHIFT.
1385 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
1386 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
1387 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
1388 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
1389 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
1390 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
1391 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
1392 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
1393 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
1394 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
1395 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
1396 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
1397 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
1398 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
1399 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
1400 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
1401 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
1402 set mode attribute, don't override length attribute.
1403 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
1405 (return_internal_long): Set length attribute to 2 instead of 1.
1406 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
1407 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
1408 prefix_rex attribute.
1409 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
1411 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
1413 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1415 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
1417 2009-05-20 Ian Lance Taylor <iant@google.com>
1419 * tree.c (build_tree_list_vec_stat): New function.
1420 (ctor_to_vec): New function.
1421 (build_nt_call_vec): New function.
1422 (build_call_array): Change args to be a const pointer.
1423 (build_call_vec): New function.
1424 * tree.h (build_nt_call_vec): Declare.
1425 (build_tree_list_vec_stat): Declare.
1426 (build_tree_list_vec): Define.
1427 (build_call_array): Update declaration.
1428 (build_call_vec): Declare.
1429 (ctor_to_vec): Declare.
1430 * c-common.c (tree_vector_cache): New static variable.
1431 (make_tree_vector): New function.
1432 (release_tree_vector): New function.
1433 (make_tree_vector_single): New function.
1434 (make_tree_vector_copy): New function.
1435 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
1436 (make_tree_vector_single, make_tree_vector_copy): Declare.
1437 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
1438 (c_parser_expr_list): Don't manage cache here, instead call
1440 (c_parser_release_expr_list): Remove static function.
1441 (c_parser_vec_to_tree_list): Remove static function.
1442 (c_parser_attributes): Call build_tree_list_vec instead of
1443 c_parser_vec_to_tree_list. Call release_tree_vector instead of
1444 c_parser_release_expr_list.
1445 (c_parser_postfix_expression_after_primary): Likewise.
1446 (c_parser_objc_keywordexpr): Likewise.
1448 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
1450 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
1451 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
1452 TARGET_CONVERT_TO_TYPE.
1453 * hooks.c (hook_tree_const_tree_null): Define.
1454 * hooks.h (hook_tree_const_tree_null): Declare.
1455 * target.h (struct gcc_target): Add invalid_parameter_type,
1456 invalid_return_type, promoted_type, and convert_to_type fields.
1457 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
1458 (TARGET_INVALID_RETURN_TYPE): Define.
1459 (TARGET_PROMOTED_TYPE): Define.
1460 (TARGET_CONVERT_TO_TYPE): Define.
1461 (TARGET_INITIALIZER): Update for new fields.
1462 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
1463 (grokparms): Check targetm.invalid_parameter_type.
1464 * c-typeck.c (default_conversion): Check targetm.promoted_type.
1465 * c-convert.c (convert): Check targetm.convert_to_type.
1467 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
1469 * config/mips/mips.md (*extenddi_truncate<mode>,
1470 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
1472 (*extendhi_truncateqi): New define_insn_and_sptit.
1474 2009-05-20 Jakub Jelinek <jakub@redhat.com>
1477 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
1478 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
1480 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
1482 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
1483 the operand of VIEW_CONVERT_EXPR.
1485 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
1487 * config/i386/driver-i386.c (host_detect_local_cpu): Check
1488 extended family and model for Intel processors. Support Intel
1491 2009-05-20 Olivier Hainque <hainque@adacore.com>
1493 * gstab.h (stab_code_type): Define, to be used instead of the
1494 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
1496 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
1497 occurrences by stab_code_type.
1498 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
1500 2009-05-20 Martin Jambor <mjambor@suse.cz>
1502 * tree-flow.h (insert_edge_copies_seq): Undeclare.
1503 (sra_insert_before): Likewise.
1504 (sra_insert_after): Likewise.
1505 (sra_init_cache): Likewise.
1506 (sra_type_can_be_decomposed_p): Likewise.
1507 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
1508 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
1509 (sra_insert_before): Likewise.
1510 (sra_insert_after): Likewise.
1511 (sra_init_cache): Likewise.
1512 (insert_edge_copies_seq): Made static and moved upwards.
1514 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
1517 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
1519 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
1520 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
1523 2009-05-20 Richard Guenther <rguenther@suse.de>
1525 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1526 with mismatched comparison modes.
1528 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1530 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
1531 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
1532 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
1533 with shifts for Thumb2.
1534 (orsi_notsi): New for orn.
1535 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
1536 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
1537 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
1538 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
1539 Don't invert remainder for IOR.
1541 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
1543 PR tree-optimization/40087
1544 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
1545 number_of_iterations_ne): Rename never_infinite argument.
1546 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
1547 number_of_iterations_le): Handle pointer-type ivs when
1548 exit_must_be_taken is false.
1549 (number_of_iterations_cond): Do not always assume that
1550 exit_must_be_taken if the control variable is a pointer.
1552 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1554 * c-typeck.c (build_binary_op): Allow % on integal vectors.
1555 * doc/extend.texi (Vector Extension): Document that % is allowed too.
1557 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
1559 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
1560 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
1562 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1565 * c.opt (Wlogical-op): Disabled by default.
1566 * c-opt (c_common_post_options): Do not enable Wlogical-op with
1568 * doc/invoke.texi (Wlogical-op): Likewise.
1570 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
1572 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
1574 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
1575 Propagate the type of the first operand.
1576 <ASSERT_EXPR>: Simplify.
1577 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
1578 Rewrite using the RHS code as discriminant.
1579 <NOP_EXPR>: Turn into CASE_CONVERT.
1580 <PLUS_EXPR>: Propagate the type of the first operand.
1582 2009-05-19 Steve Ellcey <sje@cup.hp.com>
1584 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
1585 (ia64_dconst_0_375): New.
1586 * config/ia64/ia64.c (ia64_override_options): Remove
1587 -minline-sqrt-min-latency warning.
1588 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
1589 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
1590 * config/ia64/ia64.md (*sqrt_approx): Remove.
1591 (sqrtsf2): Remove #if 0.
1592 (sqrtsf2_internal_thr): Rewrite and move to div.md.
1593 (sqrtdf): Remove assert.
1594 (sqrtdf2_internal_thr): Rewrite and move to div.md.
1595 (sqrtxf2): Remove #if 0.
1596 (sqrtxf2_internal_thr): Rewrite and move to div.md.
1597 * div.md (sqrt_approx_rf): New.
1598 (sqrtsf2_internal_thr): New implementation.
1599 (sqrtsf2_internal_lat): New.
1600 (sqrtdf2_internal_thr: New implementation.
1601 (sqrtxf2_internal): New implementation.
1603 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
1604 Hans-Peter Nilsson <hp@axis.com>
1606 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
1607 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
1608 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
1609 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
1610 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
1611 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
1612 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
1613 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
1614 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
1615 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
1616 * c-common.c: ...from here.
1618 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1620 * c-common.c (warn_logical_operator): Remove unnecessary
1623 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1625 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
1627 2009-05-19 Ben Elliston <bje@au.ibm.com>
1629 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
1630 assignments with memcpy calls.
1631 (add_fdes): Likewise.
1632 (binary_search_unencoded_fdes): Likewise.
1633 (linear_search_fdes): Eliminate type puns.
1635 2009-05-19 Richard Guenther <rguenther@suse.de>
1637 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
1638 not falsely claim to have propagated into all uses.
1640 2009-05-19 Ben Elliston <bje@au.ibm.com>
1642 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
1645 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1647 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
1648 * config/sh/sh.c (sh_legitimate_address_p): Make static.
1649 (TARGET_LEGITIMATE_ADDRESS_P): New.
1650 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1651 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
1653 2009-05-18 Dodji Seketeli <dodji@redhat.com>
1656 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
1657 child of the containing namespace's DIE.
1659 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
1661 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
1662 *zero_extendhi_truncqi): Move after the zero_extend patterns.
1663 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
1666 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
1669 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
1670 gen_align with gen_pad.
1671 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
1672 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
1674 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
1675 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
1677 * config/i386/i386.md (align): Renamed to ...
1678 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
1679 ASM_OUTPUT_MAX_SKIP_PAD.
1681 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
1683 * config.gcc: Fix variable syntax.
1686 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
1687 before calling exact_log2.
1688 (output_iorsi3): Likewise.
1689 (output_xorsi3): Likewise.
1691 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1693 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
1694 for the none zero constant operand except for EQ and NE
1695 comprisons even when the first operand is R0.
1697 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
1699 * config/s390/2064.md: Remove trailing whitespaces.
1700 * config/s390/2084.md: Likewise.
1701 * config/s390/constraints.md: Likewise.
1702 * config/s390/fixdfdi.h: Likewise.
1703 * config/s390/libgcc-glibc.ver: Likewise.
1704 * config/s390/s390-modes.def: Likewise.
1705 * config/s390/s390-protos.h: Likewise.
1706 * config/s390/s390.c: Likewise.
1707 * config/s390/s390.h: Likewise.
1708 * config/s390/s390.md: Likewise.
1709 * config/s390/tpf-unwind.h: Likewise.
1711 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1713 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
1715 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1718 * configure.ac (m68k-*-*): Check if binutils support TLS.
1719 * configure: Regenerate.
1720 * config/m68k/predicates.md (symbolic_operand): Extend comment.
1721 * config/m68k/constraints.md (Cu): New constraint.
1722 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
1723 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
1724 (movsi): Handle TLS symbols.
1725 (addsi3_5200): Handle XTLS symbols, indent.
1726 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
1727 (m68k_tls_reference_p): Declare.
1728 (m68k_legitimize_address): Declare.
1729 (m68k_unwrap_symbol): Declare.
1730 * config/m68k/m68k.opt (mxtls): New option.
1731 * config/m68k/m68k.c (ggc.h): Include.
1732 (m68k_output_dwarf_dtprel): Implement hook.
1733 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
1734 (m68k_expand_prologue): Load GOT pointer when function needs it.
1735 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
1736 (m68k_legitimate_constant_address_p): Same.
1737 (m68k_decompose_address): Handle TLS references.
1738 (m68k_get_gp): New static function.
1739 (enum m68k_reloc): New contants.
1740 (TLS_RELOC_P): New macro.
1741 (m68k_wrap_symbol): New static function.
1742 (m68k_unwrap_symbol): New function.
1743 (m68k_final_prescan_insn_1): New static function.
1744 (m68k_final_prescan_insn): New function.
1745 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
1747 (legitimize_pic_address): Handle TLS references..
1748 (m68k_tls_get_addr, m68k_get_tls_get_addr)
1749 (m68k_libcall_value_in_a0_p)
1750 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
1751 (m68k_call_m68k_read_tp): Helper variables and functions for ...
1752 (m68k_legitimize_tls_address): Handle TLS references.
1753 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
1755 (m68k_legitimize_address): Handle TLS symbols.
1756 (m68k_get_reloc_decoration): New static function.
1757 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
1759 (m68k_output_dwarf_dtprel): Implement hook.
1760 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
1761 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
1762 m68k_call_* routines.
1763 (sched_attr_op_type): Handle TLS symbols.
1764 (gt-m68k.h): Include.
1765 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
1766 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
1768 2009-05-18 Martin Jambor <mjambor@suse.cz>
1770 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
1771 (visit_store_addr_for_mod_analysis): New function.
1772 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
1773 (determine_cst_member_ptr): Use gimple_assign_single_p.
1774 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
1775 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
1776 operands. Don't check number of operands of a NOP_EXPR.
1778 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
1780 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
1782 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
1785 * c-common.c (warn_logical_operator): Don't warn if one of
1786 expression isn't always true or false.
1788 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
1790 * config/i386/biarch32.h: New file.
1791 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
1793 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
1795 * config/mips/mips.md (*zero_extend<mode>_trunchi,
1796 *zero_extend<mode>_truncqi): Merge these into ...
1797 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
1798 Name the pattern following this as *zero_extendhi_truncqi.
1800 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
1803 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
1804 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
1805 (output_info): Make field HOST_WIDEST_INT.
1806 (print_statistics): Use HOST_WIDEST_INT_PRINT.
1807 (dump_bitmat_statistics): Same.
1809 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
1811 * config.gcc (use_gcc_stdint): Set to wrap.
1812 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
1813 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
1814 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1815 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
1816 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
1817 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
1818 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1819 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
1821 2009-05-16 Joseph Myers <joseph@codesourcery.com>
1823 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
1825 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
1826 Move definitions earlier.
1827 (OPT_ARCH64, OPT_ARCH32): Define.
1828 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
1831 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
1834 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
1837 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
1839 * arm.md (movdi2): Copy non-reg values to DImode registers.
1841 2009-05-16 Jakub Jelinek <jakub@redhat.com>
1844 * final.c (label_to_max_skip): New function.
1845 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
1846 CODE_LABEL_NUMBER <= max_labelno.
1847 * output.h (label_to_max_skip): New prototype.
1848 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
1849 (ix86_avoid_jump_mispredicts): ... this. Don't define if
1850 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
1851 Handle CODE_LABELs with >= 16 byte alignment or with
1852 max_skip == (1 << align) - 1.
1853 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
1854 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
1857 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
1858 .p2align 3 if MAX_SKIP is smaller than 7.
1859 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
1861 2009-05-15 Ian Lance Taylor <iant@google.com>
1863 * alias.c (struct alias_set_entry_d): Rename from struct
1864 alias_set_entry. Change all uses.
1865 * except.c (struct call_site_record_d): Rename from struct
1866 call_site_record. Change all uses.
1867 * except.h (struct eh_region_d): Rename from struct eh_region.
1869 * gcse.c (struct hash_table_d): Rename from struct hash_table.
1871 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
1872 ivtype_map_elt. Change all uses.
1873 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
1875 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
1876 * graphite.h (struct name_tree_d): Rename from struct name_tree.
1878 (struct sese_d): Rename from struct sese. Change all uses.
1879 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
1880 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
1881 * optabs.h (struct optab_d): Rename from struct optab. Change all
1883 (struct convert_optab_d): Rename from struct convert_optab.
1885 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
1886 ipa_opt_pass. Change all uses.
1887 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
1890 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
1891 defined as a typedef.
1892 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
1895 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
1898 * fold-const.c (make_range,build_range_check,merge_ranges): Move
1900 (merge_ranges): Returns bool.
1901 * tree.h (make_range): .. to here.
1902 (build_range_check): Likewise.
1903 (merge_ranges): Likewise. Renamed from merge_ranges.
1904 * c-typeck.c (parser_build_binary_op): Update calls to
1905 warn_logical_operator.
1906 * c-common.c (warn_logical_operator): Add new warning.
1907 * c-common.h (warn_logical_operator): Update declaration.
1909 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
1911 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
1913 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1915 * doc/install.texi: Document MPC requirements, flags etc.
1917 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
1918 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
1919 Evaluate constant arguments.
1920 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
1921 (fold_builtin_1): Likewise, also evaluate constant arguments.
1922 Remove superfluous break.
1923 (do_mpc_ckconv): New.
1924 * real.h: Include mpc.h.
1925 * toplev.c (print_version): Output MPC version info if available.
1927 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
1929 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
1931 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
1933 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
1936 2009-05-15 Jan Hubicka <jh@suse.cz>
1938 * doc/invoke.texi (max-early-inliner-iterations): New flag.
1939 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
1940 (try_inline): Fix return value.
1941 (cgraph_decide_inlining_incrementally): Honor new value.
1942 (cgraph_early_inlining): Handle indirect inlining.
1943 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
1945 2009-05-15 Jan Hubicka <jh@suse.cz>
1947 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
1948 * cgraphunit.c (cgraph_finalize_function): Set it.
1949 (cgraph_expand_function): Use it.
1951 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
1953 * real.c (encode_ieee_half): Define.
1954 (decode_ieee_half): Define.
1955 (ieee_half_format): Define.
1956 (arm_half_format): Define.
1957 * real.h (ieee_half_format): Declare.
1958 (arm_half_format): Declare.
1960 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
1962 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
1963 swapped, and reversed optabs exist before trying to use them.
1965 2009-05-15 Paul Brook <paul@codesourcery.com>
1966 Sandra Loosemore <sandra@codesourcery.com>
1968 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
1969 loads. Allow PRE_DEC.
1970 (output_move_neon): Handle PRE_DEC.
1971 (arm_print_operand): Add 'A' for neon structure loads.
1972 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
1973 * config/arm/neon.md (neon_mov): Update comment.
1974 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
1976 (Um): New constraint.
1978 2009-05-15 Jan Hubicka <jh@suse.cz>
1980 Revert the following patch until testsuite fallout is fixed:
1981 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1982 * cgraph.h (struct inline_summary): New filed self_wize,
1983 size_inlining_benefit, self_time and time_inlining_benefit.
1984 (struct cgraph_global_info): Replace insns by time ans size fields.
1985 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1986 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1987 (ipcp_update_callgraph): Do not touch function bodies.
1988 * ipa-inline.c: Include except.h
1989 (MAX_TIME): New constant.
1990 (overall_insns): Remove
1991 (overall_size, max_benefit): New static variables.
1992 (cgraph_estimate_time_after_inlining): New function.
1993 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1994 (cgraph_clone_inlined_nodes): Update size.
1995 (cgraph_mark_inline_edge): Update size.
1996 (cgraph_estimate_growth): Use size info.
1997 (cgraph_check_inline_limits): Check size.
1998 (cgraph_default_inline_p): Likewise.
1999 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2000 (cgraph_decide_recursive_inlining): Check size.
2001 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
2003 (cgraph_decide_inlining): Likewise.
2004 (cgraph_decide_inlining_incrementally): Likewise; honor
2005 PARAM_EARLY_INLINING_INSNS.
2006 (likely_eliminated_by_inlining_p): New predicate.
2007 (estimate_function_body_sizes): New function.
2008 (compute_inline_parameters): Use it.
2009 * except.c (must_not_throw_labels): New function.
2010 * except.h (must_not_throw_labels): Declare.
2011 * tree-inline.c (init_inline_once): Kill inlining_weigths
2012 * tree-ssa-structalias.c: Avoid uninitialized warning.
2013 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2014 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2015 (PARAM_INLINE_CALL_COST): Remove.
2016 (PARAM_EARLY_INLINING_INSNS): New.
2018 2009-05-15 Richard Guenther <rguenther@suse.de>
2020 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
2021 not TODO_update_ssa.
2023 2009-05-15 Richard Guenther <rguenther@suse.de>
2025 PR tree-optimization/39999
2026 * gimple.h (gimple_expr_type): Use the expression type looking
2027 through useless conversions.
2028 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
2029 (vn_nary_op_insert_stmt): Likewise.
2030 (simplify_binary_expression): Likewise.
2032 2009-05-15 Richard Guenther <rguenther@suse.de>
2034 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2035 New options, enabled by default.
2036 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2038 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
2039 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
2040 * tree-ssa-structalias.c (gate_tree_pta): New function.
2041 (pass_build_alias): Use it.
2043 2009-05-15 Joseph Myers <joseph@codesourcery.com>
2045 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
2046 recurse on an invariant address if a conversion from a pointer
2047 type to a wider integer type is involved.
2049 2009-05-15 Jan Hubicka <jh@suse.cz>
2051 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2052 * cgraph.h (struct inline_summary): New filed self_wize,
2053 size_inlining_benefit, self_time and time_inlining_benefit.
2054 (struct cgraph_global_info): Replace insns by time ans size fields.
2055 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2056 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2057 (ipcp_update_callgraph): Do not touch function bodies.
2058 * ipa-inline.c: Include except.h
2059 (MAX_TIME): New constant.
2060 (overall_insns): Remove
2061 (overall_size, max_benefit): New static variables.
2062 (cgraph_estimate_time_after_inlining): New function.
2063 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2064 (cgraph_clone_inlined_nodes): Update size.
2065 (cgraph_mark_inline_edge): Update size.
2066 (cgraph_estimate_growth): Use size info.
2067 (cgraph_check_inline_limits): Check size.
2068 (cgraph_default_inline_p): Likewise.
2069 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2070 (cgraph_decide_recursive_inlining): Check size.
2071 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
2073 (cgraph_decide_inlining): Likewise.
2074 (cgraph_decide_inlining_incrementally): Likewise; honor
2075 PARAM_EARLY_INLINING_INSNS.
2076 (likely_eliminated_by_inlining_p): New predicate.
2077 (estimate_function_body_sizes): New function.
2078 (compute_inline_parameters): Use it.
2079 * except.c (must_not_throw_labels): New function.
2080 * except.h (must_not_throw_labels): Declare.
2081 * tree-inline.c (init_inline_once): Kill inlining_weigths
2082 * tree-ssa-structalias.c: Avoid uninitialized warning.
2083 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2084 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2085 (PARAM_INLINE_CALL_COST): Remove.
2086 (PARAM_EARLY_INLINING_INSNS): New.
2087 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
2088 (inline-call-cost): Remove.
2089 (early-inlining-insns): New.
2091 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
2093 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
2095 (print_int_cst_bounds_in_octal_p): Likewise.
2096 (dbxout_type): Adjust calls to above functions. Be prepared to deal
2098 * dwarf2out.c (base_type_die): Likewise.
2099 (is_subrange_type): Delete.
2100 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
2101 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
2102 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
2103 the destination type is boolean.
2104 (build_range_check): Do not special-case subtypes.
2105 (fold_sign_changed_comparison): Likewise.
2106 (fold_unary): Likewise.
2107 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
2108 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
2109 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
2110 * tree.c (subrange_type_for_debug_p): New predicate based on the former
2112 * tree.h (subrange_type_for_debug_p): Declare.
2113 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
2114 (convert_affine_scev): Remove call to above function.
2115 (chrec_convert_aggressive): Likewise.
2116 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
2117 false for conversions involving subtypes.
2118 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
2119 (vrp_val_min): Likewise.
2120 (needs_overflow_infinity): Likewise.
2121 (extract_range_from_unary_expr): Likewise.
2123 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
2125 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2126 * config/frv/frv.c: Likewise.
2127 * config/s390/s390.c: Likewise.
2128 * config/sparc/sparc.h: Likewise.
2129 * config/i386/i386.h: Likewise.
2130 * config/i386/i386.c: Likewise.
2131 * config/crx/crx.c: Likewise.
2132 * config/m68hc11/m68hc11.h: Likewise.
2133 * config/iq2000/iq2000.c: Likewise.
2134 * config/mn10300/mn10300.h: Likewise.
2135 * config/mn10300/mn10300.c: Likewise.
2136 * config/m68k/m68k.c: Likewise.
2137 * config/rs6000/rs6000.c: Likewise.
2138 * config/rs6000/xcoff.h: Likewise.
2139 * config/rs6000/linux64.h: Likewise.
2140 * config/rs6000/sysv4.h: Likewise.
2141 * config/score/score3.c: Likewise.
2142 * config/score/score7.c: Likewise.
2143 * config/score/score.c: Likewise.
2144 * config/arm/arm.md: Likewise.
2145 * config/mips/mips.c: Likewise.
2146 * config/mips/mips.md: Likewise.
2147 * config/bfin/bfin.h: Likewise.
2148 * config/pa/pa.c: Likewise.
2149 * config/pa/constraints.md: Likewise.
2151 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
2152 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
2153 * config/pdp11/pdp11.h: Use memory_address_p instead.
2155 2009-05-14 Ian Lance Taylor <iant@google.com>
2157 * passes.c (finish_optimization_passes): Change i to int.
2158 * plugin.c (plugins_active_p): Change event to int.
2159 (dump_active_plugins): Likewise.
2160 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
2162 * tree.c (tree_range_check_failed): Change c to unsigned int.
2163 (omp_clause_range_check_failed): Likewise.
2164 (build_common_builtin_nodes): Change mode to int. Add cast.
2165 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
2166 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
2168 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
2169 ++ or -- with a variable of enum type.
2171 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2174 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
2176 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2178 * store-motion.c: Do not include params.h
2179 * Makefile.in: Fix dependencies for various files.
2181 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2183 * auto-inc-dec.c: Fix pass description, remove apparent
2184 accidental duplication.
2186 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
2189 * ipa-utils.h (memory_identifier_string): Moved to ...
2190 * tree.h (memory_identifier_string): Here. Add GTY(()).
2192 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2194 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
2195 in the former documentation of...
2196 (GO_IF_LEGITIMATE_ADDRESS): ... this.
2197 * ira-conflicts.c (get_dup_num): Use address_operand.
2198 * targhooks.c (default_legitimate_address_p): New.
2199 * targhooks.h (default_legitimate_address_p): New.
2200 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
2202 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
2203 * target.h (struct target): Add legitimate_address_p.
2204 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
2205 (TARGET_INITIALIZER): Include it.
2207 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2208 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
2209 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
2210 (TARGET_LEGITIMATE_ADDRESS_P): New.
2212 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2213 (REG_OK_STRICT_P): Delete.
2214 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
2215 (frv_legitimate_address_p_1): ... this.
2216 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
2217 (frv_legitimate_address_p_1): ... the renamed old
2218 frv_legitimate_address_p.
2219 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
2220 (TARGET_LEGITIMATE_ADDRESS_P): New.
2222 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2223 * config/s390/s390-protos.h (legitimate_address_p): Remove.
2224 * config/s390/s390.c (legitimate_address_p): Rename to...
2225 (s390_legitimate_address_p): ... this, make static.
2226 (legitimize_address): Adjust call.
2227 (TARGET_LEGITIMATE_ADDRESS_P): New.
2228 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
2230 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2231 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
2232 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
2233 (TARGET_LEGITIMATE_ADDRESS_P): New.
2235 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2236 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
2237 * config/spu/spu.c (spu_legitimate_address): Rename to...
2238 (spu_legitimate_address_p): ... this, make static.
2239 (TARGET_LEGITIMATE_ADDRESS_P): New.
2241 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2242 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
2243 * config/sparc/sparc.c (legitimate_address_p): Rename to...
2244 (sparc_legitimate_address_p): ... this, make static and return bool.
2245 (legitimize_address): Adjust call.
2246 (TARGET_LEGITIMATE_ADDRESS_P): New.
2248 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2249 * config/i386/i386-protos.h (legitimate_address_p): Remove.
2250 * config/i386/i386.c (legitimate_address_p): Rename to...
2251 (ix86_legitimate_address_p): ... this, make static.
2252 (constant_address_p): Move after it, adjust call.
2253 (TARGET_LEGITIMATE_ADDRESS_P): New.
2255 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2256 * config/avr/avr-protos.h (legitimate_address_p): Remove.
2257 * config/avr/avr.c (legitimate_address_p): Rename to...
2258 (avr_legitimate_address_p): ... this, make static.
2259 (legitimize_address): Adjust call.
2260 (TARGET_LEGITIMATE_ADDRESS_P): New.
2262 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2263 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
2264 * config/crx/crx.c (crx_legitimate_address_p): Make static.
2265 (TARGET_LEGITIMATE_ADDRESS_P): New.
2267 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2268 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
2269 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
2270 (TARGET_LEGITIMATE_ADDRESS_P): New.
2272 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2273 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
2275 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2277 (TARGET_LEGITIMATE_ADDRESS_P): New.
2279 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2280 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
2282 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
2284 (m68hc11_legitimate_address_p): ... this, make static.
2285 (go_if_legitimate_address_internal): Rename to...
2286 (m68hc11_legitimate_address_p_1): ... this.
2287 (legitimize_address): Adjust call.
2288 (TARGET_LEGITIMATE_ADDRESS_P): New.
2290 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2291 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
2292 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
2293 (TARGET_LEGITIMATE_ADDRESS_P): New.
2295 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2296 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
2297 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
2298 (mn10300_legitimate_address_p): ... this, make static.
2299 (TARGET_LEGITIMATE_ADDRESS_P): New.
2301 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2302 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
2303 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
2304 (TARGET_LEGITIMATE_ADDRESS_P): New.
2306 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2307 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
2308 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
2309 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2310 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
2311 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
2312 (rs6000_legitimate_address_p): ... this, make static.
2313 (TARGET_LEGITIMATE_ADDRESS_P): New.
2314 (REG_MODE_OK_FOR_BASE_P): Delete.
2315 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
2317 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2318 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
2320 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
2321 static, adjust types.
2322 (TARGET_LEGITIMATE_ADDRESS_P): New.
2324 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2325 * config/score/score.c (score_address_p): Rename to...
2326 (score_legitimate_address_p): ... this.
2327 (TARGET_LEGITIMATE_ADDRESS_P): New.
2328 * config/score/score3.c (score3_address_p): Rename to...
2329 (score3_legitimate_address_p): ... this.
2330 * config/score/score7.c (score7_address_p): Rename to...
2331 (score7_legitimate_address_p): ... this.
2333 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
2334 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
2335 GO_IF_LEGITIMATE_ADDRESS): Delete.
2336 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
2337 thumb2_legitimate_address_p): Delete.
2338 (arm_legitimate_address_p): Rename to...
2339 (arm_legitimate_address_outer_p): ... this.
2340 * config/arm/constraints.md ("Uq"): Adjust call.
2341 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
2342 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
2343 (arm_legitimate_address_outer_p): ... this.
2344 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
2345 (TARGET_LEGITIMATE_ADDRESS_P): New.
2347 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2348 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
2349 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
2350 (TARGET_LEGITIMATE_ADDRESS_P): New.
2352 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2353 * config/vax/vax-protos.h (legitimate_address_p): Remove.
2354 * config/vax/vax.c (legitimate_address_p): Rename to...
2355 (vax_legitimate_address_p): ... this, make static.
2356 (TARGET_LEGITIMATE_ADDRESS_P): New.
2358 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2359 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
2360 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
2361 (TARGET_LEGITIMATE_ADDRESS_P): New.
2363 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2364 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
2365 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
2366 (mmix_legitimate_address_p): ... this, make static.
2367 (TARGET_LEGITIMATE_ADDRESS_P): New.
2369 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2370 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
2371 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
2372 (TARGET_LEGITIMATE_ADDRESS_P): New.
2374 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2376 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
2377 of MODE_COMPLEX_INT.
2379 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2381 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
2382 LCT_NORMAL in function call.
2383 * mips-tdump.c (print_file_desc): Add cast to enum type.
2384 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
2385 (mark_stabs): Add casts to enum types.
2386 (parse_stabs_common): Add casts to enum types.
2388 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2390 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
2391 Check for invalid values of LETTER.
2393 2009-05-13 Taras Glek <tglek@mozilla.com>
2395 * attribs.c (register_attribute): moved out attribute registration into
2397 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
2398 * gcc-plugin.h: Added forward decl for register_attribute.
2399 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
2400 * plugin.c (register_callback, invoke_plugin_callbacks): Added
2401 PLUGIN_ATTRIBUTES boilerplate.
2403 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
2405 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
2406 values even in sentinel and empty entries.
2407 (ms_printf_flag_specs): Likewise.
2408 (ms_scanf_flag_specs): Likewise.
2409 (ms_strftime_flag_specs): Likewise.
2410 (ms_print_char_table): Likewise.
2411 (ms_scan_char_table): Likewise.
2412 (ms_time_char_table): Likewise.
2414 2009-05-13 Doug Kwan <dougkwan@google.com>
2416 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
2418 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2420 * config/mips/mips.md (store): Add attributes for QI and HI.
2422 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
2423 (truncdi<mode>2): ... this new pattern.
2425 2009-05-13 Brad Hards <bradh@kde.org>
2427 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
2429 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2430 Ben Elliston <bje@au.ibm.com>
2433 * dse.c (check_mem_read_rtx): Guard against width == -1.
2435 2009-05-13 Michael Matz <matz@suse.de>
2438 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
2439 (trivially_conflicts_p): New function.
2440 (insert_backedge_copies): Use it.
2442 2009-05-13 Janis Johnson <janis187@us.ibm.com>
2444 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
2445 (handle_stdc_pragma): Use new enum constant names.
2446 (handle_pragma_float_const_decimal64): Ditto.
2448 2009-05-13 Ian Lance Taylor <iant@google.com>
2450 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
2453 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
2455 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
2456 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
2458 * config/m68k/m68k.h (FL_UCLINUX): Define.
2460 2009-05-13 Jan Hubicka <jh@suse.cz>
2462 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
2464 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2466 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
2467 unless -fschedule-insns is specified.
2469 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2472 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
2473 TARGET_EXPAND_CBRANCHDI4.
2474 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
2475 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
2476 (cmpeqdi): Fix comment.
2478 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2480 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
2481 (sh_legitimate_address_p): Likewise.
2482 * config/sh/sh.c (sh_legitimate_index_p): New.
2483 (sh_legitimate_address_p): Likewise.
2484 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
2485 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
2486 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
2487 (MAYBE_BASE_REGISTER_RTX_P): New macro.
2488 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
2489 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
2490 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
2491 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
2492 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
2494 2009-05-12 Jan Hubicka <jh@suse.cz>
2496 * tree-inline.c (estimate_operator_cost): Add operands;
2497 when division happens by constant, it is cheap.
2498 (estimate_num_insns): Loads and stores are not having cost of 0;
2499 EH magic stuff is cheap; when computing runtime cost of switch,
2500 use log2 base of amount of its cases; builtin_expect has cost of 0;
2501 compute cost for moving return value of call.
2502 (init_inline_once): Initialize time_based flags.
2503 * tree-inline.h (eni_weights_d): Add time_based flag.
2505 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2507 * df-core.c: Update head documentation.
2509 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2512 * rs6000.c (rs6000_generate_compare): Use op1b instead of
2513 shadowing exisiting variable op1.
2515 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
2518 * config/i386/driver-i386.c (processor_signatures): New enum.
2519 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
2520 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
2521 processor signature to detect geode processor.
2523 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2527 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2529 * optabs.c (prepare_cmp_insn): Temporarily disable test that
2530 causes spurious differences between trunk and cond-optab branch.
2532 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2534 * dojump.c (compare_from_rtx): Delete.
2535 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
2536 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
2537 if the comparison does not satisfy the predicate; test predicates for
2538 operands 2 and 3 of a cstore pattern. Don't try cstore optab
2539 further if one existing pattern fails.
2540 * expr.h (compare_from_rtx): Delete.
2541 (prepare_operand): Declare it.
2542 * optabs.c: Change "lib call" to "libcall" throughout.
2543 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
2544 HAVE_conditional_trap, emit_cmp_insn): Delete.
2545 (can_compare_p): Delete cmp_optab case.
2546 (prepare_float_lib_cmp): Return an rtx and a machine mode.
2547 Accept other parameters by value.
2548 (prepare_operand): Make non-static.
2549 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
2550 other parameters by value. Try to widen operands here based on
2551 an optab_methods argument and looking at cbranch_optab.
2552 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
2553 loop. Use cbranch_optab directly.
2554 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
2555 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
2557 (emit_conditional_move, emit_conditional_add): Inline what's needed
2558 of compare_from_rtx, using new prepare_cmp_insn for the rest.
2559 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
2560 with COMPARE. Move cmov_optab and cstore_optab above
2561 with cbranch_optab, move cmp_optab down with ucmp_optab,
2562 remove tst_otpab. Do not initialize trap_rtx.
2563 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
2564 for trap code. Do not check HAVE_conditional_trap. Use
2565 prepare_cmp_insn. Accept no predicate for operand 3.
2566 * optabs.h (OTI_cmp): Mark as used only for libcalls.
2567 (OTI_ctrap, ctrap_optab): New.
2568 (tst_optab): Delete.
2569 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
2570 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
2571 with lookup of ctrap_optab.
2572 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
2573 setcc_gen_code): Delete.
2576 * combine.c (combine_simplify_rtx, simplify_set): Do not
2577 special case comparing against zero for cc0 machines.
2578 * simplify-rtx.c (simplify_binary_operation_1): Never remove
2579 COMPARE on cc0 machines.
2580 (simplify_relational_operation): Return a new expression when
2581 a COMPARE could be removed.
2582 * final.c (final_scan_insn): Compare cc_status values
2583 against LHS of a (compare FOO (const_int 0)) cc0 source.
2584 Also check if cc_status.value is the full compare.
2586 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
2587 (cstoreMM4): Document.
2588 (conditional_trap): Document ctrapMM4 instead.
2589 (sync_compare_and_swapMM): Refer to cbranchcc4.
2590 (Dependent Patterns): Eliminate obsolete information referring to
2591 the old jump optimization phase.
2592 (Canonicalization): Include cbranchcc4 case, omit canonicalization
2593 of compares with 0 on cc0 machines.
2594 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
2595 avoiding references to cc0. Remove text about storing operands
2597 * doc/tm.texi (Condition Codes): Include blurb on different
2598 condition code representations, separate into subsections for
2599 CC0, MODE_CC and conditional execution.
2601 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
2602 alpha_emit_setcc): Accept operands and a machine mode.
2603 * config/alpha/alpha.c (alpha_emit_conditional_branch):
2604 Get code/op0/op1 from operands, use machine mode argument
2605 instead of alpha_compare.fp_p. Emit the branch here.
2606 (alpha_emit_setcc): Likewise, and return boolean.
2607 (alpha_emit_conditional_move): Likewise. Assert that
2608 cmp_op_mode == cmp_mode, and simplify accordingly.
2609 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
2610 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
2611 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
2613 (stack probe test): Use cbranchdi4.
2614 * config/alpha/predicates.md (alpha_cbranch_operator): New.
2616 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
2617 * config/arc/arc.h (movsicc, movsfcc): Use it.
2618 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
2619 (cbranchsi4, cstoresi4): New.
2620 (cmpsi, bCC and sCC expanders): Remove.
2622 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
2623 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
2624 * config/arm/predicates.md (arm_comparison_operator): Only include
2625 floating-point operators if there is a hardware floating-point unit.
2626 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
2627 deferring to cbranch_cc and cstore_cc respectively.
2628 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
2629 cbranch_cc, cstore_cc): New.
2630 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
2632 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
2634 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
2635 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
2637 (adjust_insn_length): Adjust calls.
2638 (avr_reorg): Handle (compare (foo) (const_int 0)).
2639 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
2640 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
2641 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
2642 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
2644 (cbranchqi4, cbranchhi4, cbranchsi4): New.
2645 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
2647 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
2648 (cbranchsi4, cstorebi4, cstoresi4): New.
2649 (movbisi): This insn is duplicate, split it to zero_extend.
2650 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
2651 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
2652 (bfin_optimize_loop): Use cbranch expander.
2653 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
2654 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
2655 (bfin_bimode_comparison_operator): ... this.
2656 (bfin_direct_comparison_operator): New.
2658 * config/cris/cris.c (cris_normal_notice_update_cc): Look
2659 inside (compare FOO (const_int 0)).
2660 (cris_rtx_costs): Handle ZERO_EXTRACT.
2661 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
2662 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
2663 (*tstdi_v32): Delete.
2664 (*cmpdi_non_v32): Add M alternative for operand 1.
2665 (cmpsi, cmp<mode>): Make private.
2666 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
2668 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
2670 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
2671 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
2672 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
2673 (cc_reg_operand): New.
2675 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
2676 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
2677 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
2678 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
2679 crx_expand_scond): Delete.
2681 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
2683 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
2684 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
2686 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
2687 cstoresi4, cstoresf4, cstoredf4): New.
2688 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
2689 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
2690 Receive the entire operands array.
2691 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
2692 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
2693 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
2694 Get test/op0/op1 from the operands array.
2695 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
2697 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
2698 (h8300_expand_store): New.
2699 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
2701 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
2702 (h8300_expand_store): New.
2703 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
2704 or do not try to produce (set (cc0) REG).
2705 (peepholes): Wrap arguments with COMPARE. Add a peephole to
2706 change a compare into a move to a scratch register. Disable some
2707 peepholes when comparing with zero.
2708 (tstsi, tsthi, tstsi, cmpqi): Make private.
2711 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
2714 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
2715 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
2716 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
2717 (ix86_emit_i387_log1p): Use cbranchxf2.
2718 (ix86_expand_setcc): Return void.
2719 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
2720 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
2721 cmp<MODEF>, cmpcc): Remove.
2722 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
2723 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
2724 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
2725 (sCC and bCC expanders): Remove.
2726 (stack_protect_test): Use cbranchcc4.
2728 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
2730 (ia64_expand_compare): Accept three rtx by reference and return void.
2731 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
2732 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
2733 from *expr. Update *expr with the BImode comparison to do.
2734 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
2735 cmptf, bCC, sCC, conditional_trap): Delete.
2736 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
2737 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
2738 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
2739 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
2740 * config/ia64/predicates.md (ia64_cbranch_operator): New.
2742 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
2743 type of last argument.
2744 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
2745 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
2746 use machine mode argument instead of branch_type. Remove dead
2747 code for floating-point comparisons.
2748 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
2749 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
2751 (cbranchsi4, cstoresi4): New.
2752 * config/iq2000/predicates.md (reg_or_const_operand): New.
2754 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
2755 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
2756 (b<code>_op): Rewrite to...
2757 (bcc_op): ... this, using match_operator.
2758 (s<code>_op): Rewrite to...
2759 (scc_op): ... this, using match_operator.
2760 (s<code>_24_op): Rewrite to...
2761 (scc_op_24): ... this, using match_operator.
2762 (s<code>_<mode>): Rewrite to...
2763 (cstore<mode>4): ... this, using match_operator.
2764 (s<code>_<mode>_24): Rewrite to...
2765 (cstore<mode>4_24): ... this, using match_operator.
2766 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
2767 m32c_unpend_compare, m32c_expand_scc): Delete.
2768 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
2769 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
2770 (m32c_expand_movcc): Change NE to EQ if necessary.
2771 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
2773 * config/m32r/m32r-protos.h (gen_cond_store): New.
2774 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
2775 (gen_cond_store): New, from sCC patterns.
2776 (m32r_expand_block_move): Use cbranchsi4.
2777 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
2778 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
2779 (cbranchsi4, cstoresi4): New.
2781 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
2783 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
2784 (m68hc11_notice_update_cc): Look into a compare with 0.
2785 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
2787 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
2788 cmphi, cmpqi, bCC): Delete.
2789 (cbranchsi4, cbranchhi4, cbranchqi4): New.
2790 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
2791 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
2794 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
2795 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
2796 * config/m68k/constraints.md (H): New.
2797 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
2798 the define_insn below.
2799 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
2800 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
2801 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
2802 patterns): Wrap RHS with COMPARE.
2803 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
2804 (*cmpdi_internal): Name this pattern.
2805 (cmpdi): Change to define_insn.
2806 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
2807 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
2808 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
2810 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
2811 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
2812 (conditional_trap): Change to...
2813 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
2814 (*conditional_trap): Use the ordered_comparison_operator and
2815 const1_operand predicates.
2816 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
2817 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
2818 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
2819 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
2821 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
2822 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
2823 (mcore_gen_compare): New.
2824 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
2825 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
2826 (mcore_gen_compare): ... this.
2827 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
2828 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
2829 (stack probe pattern): Use cbranchsi4.
2831 * config/mips/predicates.md (mips_cstore_operator): New.
2832 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
2833 * config/mips/mips.md (any_cond): Delete.
2834 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
2836 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
2837 fixuns_truncsfdi2): Use cbranch patterns.
2838 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
2839 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
2840 Adjust call to mips_expand_conditional_branch.
2841 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
2843 * config/mips/mips-protos.h (mips_expand_conditional_branch,
2844 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
2845 * config/mips/mips.c (cmp_operands): Delete.
2846 (mips_emit_compare): Get comparison operands from *op0/*op1.
2847 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
2848 that it succeeds. Use op0/op1 instead of cmp_operands.
2849 (mips_expand_conditional_branch, mips_expand_conditional_move,
2850 mips_expand_conditional_trap): Likewise.
2851 (mips_block_move_loop): Use cbranch patterns.
2852 * config/mips/mips.h (cmp_operands): Delete.
2854 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
2855 (mmix_gen_compare_reg): Just return a register in the right CC mode.
2856 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
2857 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
2858 (*cmpcc_folded): Rename to...
2859 (*cmpdi_folded): this.
2860 (*cmpcc): Rename to...
2862 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
2865 (cbranchdf4): New. Handle invalid comparisons here.
2866 * config/mmix/predicates.md (float_comparison_operator): New.
2868 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
2869 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
2870 * config/mn10300/mn10300.md (tst): Delete.
2871 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
2872 Name these patterns and wrap RHS in a compare.
2873 (*cmpsi): Make this pattern private. Include tst.
2874 (*cmpsf): Make this pattern private.
2875 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
2876 (compare with zero peepholes): Likewise.
2878 (cbranchsi4, cbranchsf4): New.
2879 (casesi): Use cbranchsi4.
2881 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
2882 hppa_branch_type): Delete.
2883 (return_addr_rtx): Use cbranchsi4.
2884 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
2885 Emit CCFPmode comparison here.
2886 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
2887 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
2888 hppa_branch_type): Delete.
2889 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
2890 (movsicc, movdicc): Remove references to hppa_compare_op0,
2891 hppa_compare_op1 and compare_from_rtx.
2892 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
2893 (casesi): Use cbranchsi4.
2895 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
2896 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
2897 * config/pdp11/pdp11.md (register_or_const0_operand): New.
2898 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
2899 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
2901 (cbranchdf4, cbranchhi4, cbranchqi4): New.
2902 (*branch, *branch_inverted): New.
2904 * config/picochip/picochip.md (cbranchhi4): Use
2905 ordered_comparison_operator.
2906 (cmphi, bCC): Remove.
2908 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
2909 (trap_comparison_operator): Delete.
2910 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
2911 rs6000_emit_cbranch): Accept mode and operands.
2912 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
2913 rs6000_compare_fp_p): Delete.
2914 (rs6000_generate_compare): Accept mode and comparison. Extract code
2915 and op0/op1 from there. Replace references to rs6000_compare_op0
2916 and rs6000_compare_op1.
2917 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
2918 extract result from passed operands.
2919 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
2920 extract loc from passed operands.
2921 (rs6000_emit_cmove): Likewise.
2922 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
2923 rs6000_compare_fp_p): Delete.
2924 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
2925 (cbranch<GPR>4, cbranch<FP>4): New.
2926 (cstore<mode>4): New. Consolidate here all choices about when to use
2927 portable or specialized sCC sequences.
2928 (stack_protect_test): Use cbranchsi4.
2929 (conditional_trap): Replace with ctrap<GPR>4.
2930 (conditional trap insn): Replace trap_comparison_operator with
2931 ordered_comparison_operator.
2933 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
2934 (s390_emit_prologue): Use ctrap.
2935 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
2936 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
2937 New predicates replacing...
2938 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
2939 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
2940 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
2941 (add<mode>cc): Do not use s390_compare_op0/op1.
2942 (s<code>): Change to...
2943 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
2945 (cstorecc4): ... this. Handle EQ or NE equally.
2946 (*sne): Un-privatize for use in cstorecc4.
2947 (b<code>): Change to...
2948 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
2949 (conditional_trap): Replace with...
2950 (ctrap<GPR>4, ctrap<FP>4): ... these.
2951 (stack_protect): Use cbranchcc4.
2953 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
2954 * config/score/score-protos.h (score_gen_cmp): Delete.
2955 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
2956 (score_block_move-loop): Use cbranchsi4.
2957 * config/score/score.md (cbranchsi4): New.
2958 (cmpsi, bCC): Delete.
2959 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
2960 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
2961 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
2962 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
2963 * config/score/score3.h (score3_gen_cmp): Delete.
2964 * config/score/score7.h (score7_gen_cmp): Delete.
2966 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
2967 (sh_emit_scc_to_t): ... this. Return void.
2968 (from_compare): Rename to...
2969 (sh_emit_compare_and_branch): ... this.
2970 (sh_emit_compare_and_set): New.
2971 (sh_expand_t_scc): Accept operands.
2972 * config/sh/predicates.md (sh_float_comparison_operator): New.
2973 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
2974 (prepare_scc_operands): Rename to...
2975 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
2977 (sh_emit_cheap_store_flag): New.
2978 (sh_emit_set_t_insn): New.
2979 (from_compare): Rename to...
2980 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
2981 handling of TARGET_SH2E floating point to avoid recursive call.
2982 Generate branch here.
2983 (sh_emit_compare_and_set): New.
2984 (sh_expand_t_scc): Get op0/op1 from arguments.
2985 (sh_emit_cheap_store_flag): New.
2986 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
2988 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
2989 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
2990 (movsicc, movdicc): Do nothing when it recreated operands from
2991 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
2992 prepare_scc_operands (now sh_emit_scc_to_t).
2993 (udivdi3): Use cstoresi4.
2994 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
2995 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
2996 (cbranchint4_media, cbranchfp4_media): New.
2997 (casesi): Use cbranchdi4.
2998 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
3000 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
3001 (movnegt): Remove second operand.
3002 (cbranchsf4, cbranchdf4): New.
3003 (stack_protect): Use cbranchdi4/cbranchsi4.
3005 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
3006 (gen_compare_reg): Accept comparison, extract part of it to...
3007 (gen_compare_reg_1): ... this.
3008 (gen_compare_operator): Delete.
3009 (gen_v9_scc): Accept separate destination, comparison code and arms.
3010 Do not use sparc_compare_op0/sparc_compare_op1.
3011 (emit_scc_insn, emit_conditional_branch_insn): New.
3012 (emit_v9_brxx): Make static. Remove useless assertion.
3013 (sparc_emit_float_lib_cmp): Return RTL instead of calling
3015 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
3016 * config/sparc/sparc-protos.h (gen_compare_reg,
3017 sparc_emit_float_lib_cmp): Adjust prototype.
3018 (emit_scc_insn, emit_conditional_branch_insn): New.
3019 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
3020 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
3021 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
3022 iterators to the top.
3023 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
3024 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
3025 snedi_special_trunc): Delete.
3026 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
3027 and snedi_special_trunc.
3028 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
3029 cbranchdi4, cbranch<F:mode>4): New.
3030 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
3031 here. Use gen_compare_reg instead of gen_compare_operator.
3032 (conditional_trap): Replace with...
3033 (ctrapsi4, ctrapdi4): ... this.
3034 (stack_protect_test): Use cbranchcc4.
3036 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
3038 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
3039 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
3040 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
3041 from operands[0] or operands[3] depending on is_set.
3042 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
3043 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
3044 cmpdf, bCC), sCC: Remove.
3045 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
3046 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
3048 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
3049 spu_emit_branch_or_set.
3051 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
3053 * config/stormy16/stormy16.h (xstormy16_compare_op0,
3054 xstormy16_compare_op1): Delete.
3055 * config/stormy16/stormy16.c (xstormy16_compare_op0,
3056 xstormy16_compare_op1): Delete.
3057 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
3059 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
3060 (cmphi, cmpsi, bCC): Remove.
3062 * config/v850/v850.md (tstsi, cmpsi): Fold into...
3063 (*cmpsi): ... this one.
3064 (cbranchsi4, cstoresi4): New.
3065 (bCC expanders): Delete.
3066 (sCC insns): Fold into...
3067 (*setcc): ... this one.
3068 (casesi): Do not use gen_cmpsi and gen_bgtu.
3069 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
3070 (movsicc): Simplify.
3071 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
3073 * config/vax/vax-protos.h (cond_name): New.
3074 (vax_output_conditional_branch): Remove.
3075 * config/vax/vax.c (cond_name): New.
3076 (vax_output_conditional_branch): Remove.
3077 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
3078 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
3079 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
3080 (bit<VAXint>): Wrap source with (compare).
3081 (b<code> and following unnamed pattern): Rename to *branch and
3082 *branch_reversed. Change macroization to match_operator.
3083 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
3085 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
3086 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
3087 Change last argument to machine_mode.
3088 (xtensa_expand_scc): Add machine_mode argument.
3089 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
3090 (gen_conditional_move, xtensa_expand_conditional_branch,
3091 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
3092 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
3093 Adjust operand numbers.
3094 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
3096 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
3097 (cmpsi, cmpsf, b<code>, s<code>): Delete.
3098 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
3100 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3102 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3103 causes spurious differences between trunk and cond-optab branch.
3105 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3108 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
3110 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3112 * tree.c (iterative_hash_pointer): Delete.
3113 (iterative_hash_expr): Short-circuit handling of NULL pointer.
3114 Hash UIDs and versions of SSA names. Don't special-case built-in
3115 function declarations.
3117 2009-05-11 Ian Lance Taylor <iant@google.com>
3120 * graphite.c: Force -Wc++-compat to only be a warning before
3121 #including "cloog/cloog.h".
3123 2009-05-11 Martin Jambor <mjambor@suse.cz>
3125 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
3127 2009-05-11 Jan Hubicka <jh@suse.cz>
3129 * tree-ssa-loop-ivcanon.c: Include target.h
3130 (struct loop_size): new structure.
3131 (constant_after_peeling): New predicate.
3132 (tree_estimate_loop_size): New function.
3133 (estimated_unrolled_size): Rewrite for new estimates.
3134 (try_unroll_loop_completely): Use new estimates.
3135 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
3137 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
3139 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
3140 libcpp interface change.
3141 (spu_macro_to_expand): Likewise.
3143 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
3145 PR tree-optimization/40026
3146 * gimplify.c (gimplify_init_constructor): Change initial conditional
3147 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
3148 optimize_compound_literals_in_ctor.
3150 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
3152 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
3154 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
3156 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
3158 * tree-vect-data-refs.c (vect_analyze_group_access): Use
3159 HOST_WIDE_INT for gap.
3161 2009-05-11 Ira Rosen <irar@il.ibm.com>
3163 PR tree-optimization/40074
3164 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
3165 account in group size and step comparison.
3167 2009-05-11 Richard Guenther <rguenther@suse.de>
3169 * passes.c (init_optimization_passes): Strip now incorrect comment.
3170 (execute_function_todo): Do not set PROP_alias.
3171 * tree-pass.h (PROP_alias): Remove.
3172 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
3173 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
3174 * tree-nrv.c (pass_return_slot): Likewise.
3175 * tree-object-size.c (pass_object_sizes): Likewise.
3176 * tree-ssa-dom.c (pass_dominator): Likewise.
3177 (pass_phi_only_cprop): Likewise.
3178 * tree-ssa-dse.c (pass_dse): Likewise.
3179 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3180 (pass_cselim): Likewise.
3181 * tree-ssa-pre.c (pass_pre): Likewise.
3182 (pass_fre): Likewise.
3183 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
3184 * tree-ssa-sink.c (pass_sink_code): Likewise.
3185 * tree-stdarg.c (pass_stdarg): Likewise.
3186 * tree-tailcall.c (pass_tail_calls): Likewise.
3187 * tree-vrp.c (pass_vrp): Likewise.
3189 2009-05-10 Ian Lance Taylor <iant@google.com>
3191 * basic-block.h (enum profile_status): Break out of struct
3193 * cgraph.h (struct inline_summary): Break out of struct
3195 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
3196 of struct cgraph_order_sort.
3197 * combine.c (enum undo_kind): New enum, broken out of struct undo.
3198 * cse.c (struct branch_path): Break out of struct
3199 cse_basic_block_data.
3200 * except.h (enum eh_region_type): Break out of struct eh_region.
3201 * gcc.c (enum add_del): Break out of struct modify_target.
3202 * genrecog.c (enum decision_type): Break out of struct decision_test.
3203 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
3205 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
3206 * regmove.c (enum match_use): New enum, broken out of struct match.
3207 * sched-int.h (enum post_call_group): New enum, broken out of
3209 (struct deps_reg): Break out of struct deps.
3210 * target.h (struct asm_int_op): Break out of struct gcc_target.
3211 * tree-eh.c (struct goto_queue_node): Break out of struct
3213 * tree-inline.h (enum copy_body_cge_which): Break out of
3215 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
3217 * c-decl.c (in_struct, struct_types): New static variables.
3218 (pushtag): Add loc parameter. Change all callers.
3219 (lookup_tag): Add ploc parameter. Change all callers.
3220 (check_compound_literal_type): New function.
3221 (parser_xref_tag): Add loc parameter. Change all callers. If
3222 -Wc++-compat, warn about struct/union/enum types defined within a
3224 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
3225 and loc parameters. Change all callers. Change error calls to
3226 error_at, using loc. For a redefinition, if the location of the
3227 original definition is known, report it. Set in_struct and
3228 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
3229 (finish_struct): Add new parameters enclosing_in_struct and
3230 enclosing_struct_types. Change all callers. Set
3231 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
3232 in the struct. If in a struct, add this struct to struct_types.
3233 (start_enum): Add loc parameter. Change all callers. Use
3234 error_at for errors, using loc. For a redefinition, if the
3235 location of the original definition is known, report it. If in a
3236 struct, add this enum type to struct_types. If -Wc++-compat warn
3237 if in sizeof, typeof, or alignof.
3238 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
3239 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
3240 (c_parser_enum_specifier): Get enum location for start_enum.
3241 (c_parser_struct_or_union_specifier): Get struct location for
3242 start_struct. Save in_struct and struct_types status between
3243 start_struct and finish_struct.
3244 (c_parser_cast_expression): Get location of cast.
3245 (c_parser_alignof_expression): Get location of type.
3246 (c_parser_postfix_expression): Likewise.
3247 (c_parser_postfix_expression_after_paren_type): Add type_loc
3248 parameter. Change all callers. Call check_compound_literal_type.
3249 Use type_loc for error about variable size type.
3250 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
3251 of an enum constant from an enum type defined in a struct or union.
3252 (c_cast_expr): Add loc parameter. Change all callers. If
3253 -Wc++-compat, warn about defining a type in a cast.
3254 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
3255 (start_enum, start_struct, finish_struct): Update declarations.
3256 (parser_xref_tag, c_cast_expr): Update declarations.
3257 (check_compound_literal_type): Declare.
3259 2009-05-11 Ben Elliston <bje@au.ibm.com>
3261 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
3262 for recent libcpp interface change.
3263 (rs6000_macro_to_expand): Likewise.
3265 2009-05-10 Michael Matz <matz@suse.de>
3268 * config/arm/arm.c (require_pic_register): Emit on entry edge,
3269 not at entry of function.
3271 2009-05-10 Richard Guenther <rguenther@suse.de>
3273 PR tree-optimization/40081
3275 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3276 using the main variant of the element type. Do not fiddle with
3277 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3279 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
3280 structs with volatile fields.
3282 2009-05-10 Jan Hubicka <jh@suse.cz>
3284 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
3285 (estimate_move_cost): Assert that it does not get called for
3287 (estimate_num_insns): Skip VOID types in argument handling.
3288 (optimize_inline_calls): Delete unreachable blocks and verify that
3291 2009-05-10 Jan Hubicka <jh@suse.cz>
3293 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
3294 * cgraph.c (cgraph_mark_address_taken_node): New function.
3295 (dump_cgraph_node): Dump new flag.
3296 * cgraph.h (struct cgraph_node): Add address_taken.
3297 (cgraph_mark_address_taken_node): New function.
3298 * ipa.c (cgraph_postorder): Prioritize functions with address taken
3299 since new direct calls can be born.
3301 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3303 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
3306 2009-05-10 Jan Hubicka <jh@suse.cz>
3309 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
3311 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
3312 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
3313 * tree-inline.c (copy_bb): Set frequency correctly.
3314 (fold_marked_statements): Update call to
3315 cgraph_update_edges_for_call_stmt.
3317 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3319 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
3320 identifiers in diagnostics.
3321 * config/arm/arm.c (arm_handle_fndecl_attribute,
3322 arm_handle_isr_attribute): Likewise.
3323 * config/avr/avr.c (avr_handle_progmem_attribute,
3324 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
3325 * config/bfin/bfin.c (handle_int_attribute,
3326 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
3327 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
3328 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
3330 * config/darwin.c (darwin_handle_kext_attribute,
3331 darwin_handle_weak_import_attribute): Likewise.
3332 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
3333 h8300_handle_eightbit_data_attribute,
3334 h8300_handle_tiny_data_attribute): Likewise.
3335 * config/i386/i386.c (ix86_handle_cconv_attribute,
3336 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
3337 * config/i386/winnt.c (ix86_handle_shared_attribute,
3338 ix86_handle_selectany_attribute): Likewise.
3339 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
3340 * config/m32c/m32c.c (function_vector_handler): Likewise.
3341 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
3342 m68hc11_handle_fntype_attribute): Likewise.
3343 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
3344 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
3345 * config/mips/mips.c (mips_insert_attributes,
3346 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
3347 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
3348 rs6000_handle_struct_attribute): Likewise.
3349 * config/sh/sh.c (sh_insert_attributes,
3350 sh_handle_resbank_handler_attribute,
3351 sh_handle_interrupt_handler_attribute,
3352 sh2a_handle_function_vector_handler_attribute,
3353 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
3355 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
3356 * config/spu/spu.c (spu_handle_fndecl_attribute,
3357 spu_handle_vector_attribute): Likewise.
3358 * config/stormy16/stormy16.c
3359 (xstormy16_handle_interrupt_attribute): Likewise.
3360 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
3361 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
3363 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3365 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
3366 (pp_translate_identifiers): New.
3367 (pp_identifier): Only conditionally translate identifier to locale
3369 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
3370 (pp_base_tree_identifier): Only conditionally translate identifier
3371 to locale character set.
3372 * c-pretty-print.c (M_): Define.
3373 (pp_c_type_specifier, pp_c_primary_expression): Mark English
3374 fragments for conditional translation with M_.
3375 * tree-pretty-print.c (maybe_init_pretty_print): Disable
3376 identifier translation.
3378 2009-05-10 Richard Guenther <rguenther@suse.de>
3380 PR tree-optimization/40081
3381 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3382 using the main variant of the element type. Do not fiddle with
3383 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3385 2009-05-09 Jan Hubicka <jh@suse.cz>
3388 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
3389 indirect calls; verify cgraph afterwards.
3391 2009-05-09 Jan Hubicka <jh@suse.cz>
3394 * ipa.c (update_inlined_to_pointer): New function.
3395 (cgraph_remove_unreachable_nodes): Use it.
3397 2009-05-09 Jan Hubicka <jh@suse.cz>
3399 * tree-eh.c (struct leh_state): Remove prev_try.
3400 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
3402 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
3403 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
3404 remove_eh_handler_and_replace, foreach_reachable_handler,
3405 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
3406 * except.h (struct eh_region): Remove eh_region_u_cleanup.
3407 (gen_eh_region_cleanup): Update prototype.
3409 2009-05-09 Jan Hubicka <jh@suse.cz>
3412 * except.c (copy_eh_region): Always set prev_try.
3413 (redirect_eh_edge_to_label): Find outer try.
3414 (foreach_reachable_handler): When looking for prev try
3415 handle case where previous try is not going to be taken.
3417 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3419 PR tree-optimization/40049
3420 * tree-vect-stmts.c (vectorizable_operation): If the machine has
3421 only vector/vector shifts, convert the type of the constant to the
3422 appropriate type to avoid building incorrect trees, which
3423 eventually have problems with garbage collection.
3425 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3427 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
3428 -1 for complex floating-point types if honoring signed zeros.
3430 2009-05-08 Jan Hubicka <jh@suse.cz>
3432 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
3433 argument; handle correctly when profile is absent.
3434 (build_cgraph_edges): Update.
3435 (rebuild_cgraph_edges): Update.
3436 * cgraph.c: Do not include varray.h.
3437 (cgraph_set_call_stmt_including_clones): New function.
3438 (cgraph_create_edge_including_clones): Likewise
3439 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
3440 (cgraph_update_edges_for_call_stmt): Handle clones.
3441 (cgraph_remove_node): Handle clone tree.
3442 (cgraph_remove_node_and_inline_clones): New function.
3443 (dump_cgraph_node): Dump clone tree.
3444 (cgraph_clone_node): Handle clone tree.
3445 (clone_function_name): Bring here from tree-inline.c.
3446 (cgraph_create_virtual_clone): New function.
3447 * cgraph.h (ipa_replace_map): Move here from ipa.h.
3448 (cgraph_clone_info): New function.
3449 (strut cgraph_node): Add clone_info and new clone tree pointers.
3450 (cgraph_remove_node_and_inline_clones,
3451 cgraph_set_call_stmt_including_clones,
3452 cgraph_create_edge_including_clones,
3453 cgraph_create_virtual_clone): Declare.
3454 (cgraph_function_versioning): Use VEC argument.
3455 (compute_call_stmt_bb_frequency): Update prototype.
3456 (cgraph_materialize_all_clones): New function.
3457 * ipa-cp.c (ipcp_update_cloned_node): Remove.
3458 (ipcp_create_replace_map): Update to VECtors.
3459 (ipcp_update_callgraph): Use virtual clones.
3460 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
3461 (ipcp_update_profiling): Do not update local profiling.
3462 (ipcp_insert_stage): Use VECtors and virtual clones.
3463 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
3464 (clone_of_p): New function.
3465 (cgraph_preserve_function_body_p): Use clone tree.
3466 (cgraph_optimize): Materialize clones.
3467 (cgraph_function_versioning): Update for VECtors.
3468 (save_inline_function_body): Use clone tree.
3469 (cgraph_materialize_clone): New function.
3470 (cgraph_materialize_all_clones): Likewise.
3471 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
3472 * ipa.c: Include gimple.h.
3473 (cgraph_remove_unreachable_nodes): Use clone tree.
3474 * ipa-prop.c (ipa_note_param_call): Update call to
3475 compute_call_stmt_bb_frequencycall.
3476 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
3477 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
3478 (copy_bb): Handle updating of clone tree; add new edge when new call
3480 (expand_call_inline): Be strict about every call having edge.
3481 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
3482 (delete_unreachable_blocks_update_callgraph): New function.
3483 (tree_function_versioning): Use VECtors; always remove unreachable
3484 blocks and fold conditionals.
3485 * tree-inline.h: Do not include varray.h.
3486 (tree_function_versioning): Remove.
3487 * Makefile.in (GTFILES): Remove tree-inline.c
3488 * passes.c (do_per_function): Do only functions having body.
3489 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
3492 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
3493 Andrew Morrow <acm@google.com>
3496 * c-common.c (c_common_attribute_table): Permit deprecated
3497 attribute to take an optional argument.
3498 (handle_deprecated_attribute): If the optional argument to
3499 __attribute__((deprecated)) is not a string ignore the attribute
3502 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
3503 * c-typeck.c (build_component_ref): Likewise.
3504 (build_external_ref): Likewise.
3506 * toplev.c (warn_deprecated_use): Add an attribute argument.
3507 Emit the message associated with __attribute__((deprecated)).
3509 * toplev.h (warn_deprecated_use): Updated.
3511 * doc/extend.texi: Document new optional parameter to
3512 __attribute__((deprecated))
3514 2009-05-08 Michael Eager <eager@eagercon.com>
3516 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
3517 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
3519 2009-05-08 Richard Guenther <rguenther@suse.de>
3521 PR tree-optimization/40062
3522 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3523 Avoid exponential behavior.
3525 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3527 PR rtl-optimization/33928
3529 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
3530 process_uses, build_single_def_use_links): New.
3531 (update_df): Update use_def_ref.
3532 (forward_propagate_into): Use get_def_for_use instead of use-def
3534 (fwprop_init): Call build_single_def_use_links and let it initialize
3536 (fwprop_done): Free use_def_ref.
3537 (fwprop_addr): Eliminate duplicate call to df_set_flags.
3538 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
3539 df_rd_simulate_one_insn): New.
3540 (df_rd_bb_local_compute_process_def): Update head comment.
3541 (df_chain_create_bb): Use the new RD simulation functions.
3542 * df.h (df_rd_simulate_artificial_defs_at_top,
3543 df_rd_simulate_one_insn): New.
3544 * opts.c (decode_options): Enable fwprop at -O1.
3545 * doc/invoke.texi (-fforward-propagate): Document this.
3547 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3550 * c-typeck.c (build_binary_op): Handle arithmetic between one real
3551 and one complex operand specially.
3552 * tree-complex.c (some_nonzerop): Do not identify a real value as
3553 zero if flag_signed_zeros.
3555 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3557 PR rtl-optimization/33928
3558 * loop-invariant.c (record_use): Fix && vs. || mishap.
3560 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3562 PR rtl-optimization/33928
3563 * loop-invariant.c (struct use): Add addr_use_p.
3564 (struct def): Add n_addr_uses.
3565 (struct invariant): Add cheap_address.
3566 (create_new_invariant): Set cheap_address.
3567 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
3568 (record_uses): Pass df_ref to record_use.
3569 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
3572 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
3574 * config/sh/sh.c: Do not include c-pragma.h.
3576 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
3578 * config/spu/spu.c: Remove include of c-common.h.
3580 2009-05-07 Janis Johnson <janis187@us.ibm.com>
3583 * c-common.h (mark_valid_location_for_stdc_pragma,
3584 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
3585 clear_float_const_decimal64, float_const_decimal64_p): New.
3586 * c.opt (Wunsuffixed-float-constants): New.
3587 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
3588 unsuffixed float constant, handle new warning.
3589 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
3590 * c-decl.c (c_scope): New flag float_const_decimal64.
3591 (set_float_const_decimal64, clear_float_const_decimal64,
3592 float_const_decimal64_p): New.
3593 (push_scope): Set new flag.
3594 * c-parser.c (c_parser_translation_unit): Mark when it's valid
3595 to use STDC pragmas.
3596 (c_parser_external_declaration): Ditto.
3597 (c_parser_compound_statement_nostart): Ditto.
3598 * c-pragma.c (valid_location_for_stdc_pragma,
3599 mark_valid_location_for_stdc_pragma,
3600 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
3601 handle_pragma_float_const_decimal64): New.
3602 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
3603 * cp/semantics.c (valid_location_for_stdc_pragma_p,
3604 set_float_const_decimal64, clear_float_const_decimal64,
3605 float_const_decimal64_p): New dummy functions.
3606 * doc/extend.texi (Decimal Float): Remove statement that the
3607 pragma, and suffix for double constants, are not supported.
3608 * doc/invoke.texi (Warning Options): List new option.
3609 (-Wunsuffixed-float-constants): New.
3611 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
3613 * config/i386/i386.c: Do not include c-common.h.
3615 2009-05-07 Mark Heffernan <meheff@google.com>
3617 * doc/invoke.texi (Debugging Options): Document change of debugging
3619 * opts.c (decode_options): Make dump_base_name relative to
3620 aux_base_name directory.
3622 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
3624 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
3625 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
3627 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
3629 * Makefile.in (install-plugin): Simplify a bit.
3631 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
3633 * Makefile.in (OBJS-common): Add regcprop.o.
3635 * timevar.def (TV_CPROP_REGISTERS): New.
3636 * regrename.c (regrename_optimize): Return 0.
3637 (rest_of_handle_regrename): Delete.
3638 (pass_rename_registers): Point to regrename_optimize.
3639 (struct value_data_entry, struct value_data,
3640 kill_value_one_regno, kill_value_regno, kill_value,
3641 set_value_regno, init_value_data, kill_clobbered_value,
3642 kill_set_value, kill_autoinc_value, copy_value,
3643 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
3644 replace_oldest_value_reg, replace_oldest_value_addr,
3645 replace_oldest_value_mem, copyprop_hardreg_forward_1,
3646 debug_value_data, validate_value_data): Move...
3647 * regcprop.c: ... here.
3648 (rest_of_handle_cprop): Delete.
3649 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
3651 2009-05-07 Jakub Jelinek <jakub@redhat.com>
3654 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
3655 GEN_INT for 1 << bitnum.
3656 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
3659 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
3661 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
3662 Remove wrong description of "nand" operation.
3664 2009-05-06 Richard Guenther <rguenther@suse.de>
3665 Adam Nemet <anemet@caviumnetworks.com>
3667 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
3668 comment. Add that if LHS is not a gimple register, then RHS1 has
3669 to be a single object (GIMPLE_SINGLE_RHS).
3671 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
3673 * expr.c (get_def_for_expr): Move it up in the file.
3674 (store_field): When expanding a bit-field store, look at the
3675 defining gimple stmt for the masking conversion.
3677 2009-05-06 Janis Johnson <janis187@us.ibm.com>
3680 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
3681 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
3682 32-bit memcpy into long.
3684 2009-05-06 Jakub Jelinek <jakub@redhat.com>
3686 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
3687 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
3689 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
3690 instead of appending DW_OP_deref*.
3692 2009-05-06 Michael Matz <matz@suse.de>
3695 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
3696 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
3698 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
3700 * Makefile.in (install-plugin): Fix srcdir handling.
3702 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
3704 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
3705 when processing for not_regs_needed bitmap.
3706 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
3707 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
3708 handling it for rhs.
3710 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3712 * config/i386/i386.md (unnamed inc/dec peephole): Use
3713 optimize_insn_for_size_p instead of optimize_size.
3714 * config/i386/predicates.md (incdec_operand): Likewise.
3715 (aligned_operand): Likewise.
3716 * config/i386/sse.md (divv8sf3): Likewise.
3717 (sqrtv8sf2): Likewise.
3719 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3721 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
3723 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
3725 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3727 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
3728 ssemodesuffixf2c with avxmodesuffixf2c.
3730 2009-05-06 Joseph Myers <joseph@codesourcery.com>
3733 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
3735 2009-05-05 Jakub Jelinek <jakub@redhat.com>
3737 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
3738 (struct tree_base): Adjust spacing for 8 bit boundaries.
3739 (struct tree_decl_common): Add decl_by_reference_flag bit.
3740 (DECL_BY_REFERENCE): Adjust.
3741 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
3742 print DECL_BY_REFERENCE bit.
3743 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
3744 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
3745 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
3746 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
3750 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
3751 range of the type, but default label is missing, add it with one
3752 of the existing labels instead of adding a new label for it.
3754 2009-05-05 Joseph Myers <joseph@codesourcery.com>
3758 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
3760 * Makefile.in (enable_plugin, plugin_includedir): New.
3761 (install): Depend on install-plugin.
3762 (PLUGIN_HEADERS): New.
3763 (install-plugin): New.
3764 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
3766 2009-05-05 Richard Guenther <rguenther@suse.de>
3768 PR tree-optimization/40022
3769 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
3771 (phivn_valid_p): Fix tuplification error, simplify.
3772 (phiprop_insert_phi): Add dumps.
3773 (propagate_with_phi): Simplify.
3775 2009-05-05 Richard Guenther <rguenther@suse.de>
3778 * builtins.c (gimplify_va_arg_expr): Properly build the address.
3780 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
3782 * tree.h (strip_float_extensions): Remove duplicate declaration.
3783 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
3784 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
3785 block_ultimate_origin): Rearrange the declarations line to match the
3786 comment that indicates the .c file which the functions are defined.
3787 (dwarf2out_*, set_decl_rtl): Add comment.
3788 (get_base_address): Adjust comment.
3789 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
3790 declarations line and add comment.
3791 (is_builtin_name): Add blank after function name, for clarity.
3793 2009-05-04 Joseph Myers <joseph@codesourcery.com>
3795 * attribs.c (decl_attributes): Use %qE for identifiers in
3797 * cgraphunit.c (verify_cgraph_node): Translate function names to
3798 locale character set in diagnostics.
3799 * coverage.c (get_coverage_counts): Use %qE for identifiers in
3801 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
3802 Document that functions are named in UTF-8.
3803 * expr.c (expand_expr_real_1): Translate function names to locale
3804 character set in diagnostics.
3805 * gimplify.c (omp_notice_variable, omp_is_private,
3806 gimplify_scan_omp_clauses): Use %qE for identifiers in
3808 * langhooks.c (lhd_print_error_function): Translate function names
3809 to locale character set.
3810 * langhooks.h (decl_printable_name): Document that return value is
3811 in internal character set.
3812 * stmt.c: Include pretty-print.h
3813 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
3815 (resolve_operand_name_1): Translate named operand name to locale
3817 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
3819 * toplev.c (announce_function): Translate function names to locale
3821 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
3822 (default_tree_printer): Use pp_identifier or translate identifiers
3823 to locale character set. Mark "<anonymous>" for translation.
3824 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
3825 for identifiers in diagnostics.
3826 * tree.c (handle_dll_attribute): Use %qE for identifiers in
3828 * varasm.c (output_constructor): Use %qE for identifiers in
3831 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
3833 * configure.ac: use ` ` instead of $()
3834 * configure: Regenerate.
3836 2009-05-05 Ben Elliston <bje@au.ibm.com>
3838 * config/pa/linux-atomic.c: Eliminate conditional include of
3839 errno.h on non-LP64 systems to simplify build requirements.
3841 2009-05-04 Joseph Myers <joseph@codesourcery.com>
3843 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
3845 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
3846 and pass value to identifier_to_locale.
3847 (warn_variable_length_array): Make name a tree.
3848 (grokdeclarator): Separate diagnostic texts for named and unnamed
3849 declarators. Use %qE for named declarators.
3850 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
3852 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
3853 identifiers in diagnostics.
3854 * c-typeck.c (push_member_name, start_init): Pass identifiers to
3855 identifier_to_locale. Mark "anonymous" strings for translation.
3857 2009-05-04 Michael Eager <eager@eagercon.com>
3859 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
3860 address for DImode/DFmode only if double-precision FP regs.
3862 2009-05-04 Michael Eager <eager@eagercon.com>
3864 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
3865 TARGET_SINGLE_FLOAT check.
3867 2009-05-04 Michael Eager <eager@eagercon.com>
3869 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
3871 2009-05-04 Michael Eager <eager@eagercon.com>
3873 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
3874 * config/rs6000/t-xilinx: New
3876 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
3878 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
3879 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
3880 * gcc/explow.c (memory_address): Use target hook.
3881 * gcc/targhooks.c (default_legitimize_address): New.
3882 * gcc/targhooks.h (default_legitimize_address): New.
3883 * gcc/target.h (legitimize_address): New.
3884 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
3885 (TARGET_INITIALIZER): Include it.
3886 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
3888 * config/bfin/bfin-protos.h (legitimize_address): Remove.
3889 * config/bfin/bfin.c (legitimize_address): Remove.
3890 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
3891 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
3893 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
3894 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
3896 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
3897 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
3898 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
3899 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
3900 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
3901 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
3902 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
3903 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
3904 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
3905 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
3906 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
3907 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
3908 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
3909 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
3910 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
3911 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
3912 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
3913 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
3914 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
3915 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
3916 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
3917 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
3918 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
3920 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
3921 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
3922 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
3923 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
3924 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
3925 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
3926 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
3927 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
3928 (thumb_legitimize_address): Delete.
3929 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
3930 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
3931 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
3932 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
3933 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
3934 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
3936 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
3939 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
3940 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
3941 * config/m32r/m32r.c (m32r_legitimize_address): New.
3942 * config/m68k/m68k.c (m68k_legitimize_address): New.
3943 * config/score/score.c (score_legitimize_address): Standardize.
3944 * config/score/score3.c (score3_legitimize_address): Standardize.
3945 * config/score/score3.h (score3_legitimize_address): Adjust.
3946 * config/score/score7.c (score7_legitimize_address): Standardize.
3947 * config/score/score7.h (score7_legitimize_address): Adjust.
3948 * config/sh/sh.c (sh_legitimize_address): New.
3949 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
3951 * gcc/config/s390/s390.c (legitimize_address): Rename to...
3952 (s390_legitimize_address): ... this.
3953 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
3954 (sparc_legitimize_address): ... this.
3955 * gcc/config/i386/i386.c (legitimize_address): Rename to...
3956 (ix86_legitimize_address): ... this.
3957 * gcc/config/avr/avr.c (legitimize_address): Rename to...
3958 (avr_legitimize_address): ... this.
3959 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
3960 (mn10300_legitimize_address): ... this.
3961 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
3962 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
3963 (alpha_expand_mov): Adjust call.
3965 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
3966 * config/spu/spu.c (spu_legitimize_address): Likewise.
3967 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
3968 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3970 2009-05-04 Joseph Myers <joseph@codesourcery.com>
3972 * intl.c (locale_encoding, locale_utf8): New.
3973 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
3974 * intl.h (locale_encoding, locale_utf8): Declare.
3975 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
3976 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
3978 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
3980 (pp_tree_identifier): Define to call pp_base_tree_identifier.
3981 (pp_base_tree_identifier): Declare as function.
3982 (identifier_to_locale): Declare.
3983 * Makefile.in (pretty-print.o): Update dependencies.
3984 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
3986 2009-05-04 Richard Guenther <rguenther@suse.de>
3989 * builtins.c (fold_builtin_memory_op): Do not decay to element
3990 type if the size matches the whole array.
3992 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
3994 * expmed.c (synth_mult): When trying out a shift, pass the result
3997 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
3999 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
4000 (shiftsub1_cost): New.
4001 (init_expmed): Compute shiftsub1_cost.
4002 (synth_mult): Optimize multiplications by constants of the form
4003 -(2^^m-1) for some constant positive integer m.
4005 2009-05-03 Richard Guenther <rguenther@suse.de>
4008 * c-typeck.c (array_to_pointer_conversion): Do not built
4009 ADDR_EXPRs of arrays of pointer-to-element type.
4010 * c-gimplify.c (c_gimplify_expr): Revert change fixing
4011 up wrong ADDR_EXPRs after-the-fact.
4012 * c-common.c (strict_aliasing_warning): Strip pointer
4013 conversions for obtaining the original type.
4014 * builtins.c (fold_builtin_memset): Handle array types.
4015 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
4018 2009-05-03 Richard Guenther <rguenther@suse.de>
4021 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
4022 Do not lose casts from array types with unknown extent to array
4023 types with known extent.
4024 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
4025 alias set compatibility.
4027 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4029 * flags.h (extra_warnings): Delete.
4030 * toplev.c (process_options): Handle Wuninitialized here.
4031 * opts.c (extra_warnings): Delete.
4032 (set_Wextra): Delete.
4033 (common_handle_option): -Wextra can be handled automatically.
4034 * c-opts.c (c_common_handle_option): Delete obsolete code.
4035 (c_common_post_options): Simplify comment.
4036 * common.opt (W): Add Var.
4038 (Wuninitialized): Initialize to -1.
4040 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
4041 Richard Guenther <rguenther@suse.de>
4043 * expr.c (get_def_for_expr): New function.
4044 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
4045 SSA rather than trees.
4046 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
4047 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
4049 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4051 * c-common.c (reswords): Add _Imaginary.
4052 * c-common.c (enum rid): Add RID_IMAGINARY.
4054 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
4056 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
4057 Patch by Richard Guenther.
4059 2009-05-03 Anatoly Sokolov <aesok@post.ru>
4061 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
4062 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4063 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
4064 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
4065 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
4066 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
4067 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
4068 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
4069 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
4070 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
4071 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
4072 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
4073 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
4074 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
4075 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
4076 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
4077 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
4078 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
4080 2009-05-02 Richard Guenther <rguenther@suse.de>
4082 PR tree-optimization/39940
4083 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
4086 2009-05-02 Richard Guenther <rguenther@suse.de>
4089 * tree-ssa.c (execute_update_addresses_taken): Properly check
4090 if we can mark a variable DECL_GIMPLE_REG_P.
4091 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
4092 back to the end of the function.
4093 (is_gimple_reg_type): Remove complex type special casing.
4094 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
4097 2009-05-02 Ben Elliston <bje@au.ibm.com>
4099 * doc/collect2.texi (Collect2): Document search path behaviour
4100 when configured with --with-ld.
4102 2009-05-02 Jan Hubicka <jh@suse.cz>
4104 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
4105 parameter; update callers.
4106 (coalesce_cost_edge): EH edges are costier because they needs
4107 splitting even if not critical and even more costier when there are
4108 multiple EH predecestors.
4110 2009-05-02 Jan Hubicka <jh@suse.cz>
4112 * except.c (remove_eh_handler_and_replace): Handle updating after
4113 removing TRY blocks.
4115 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
4117 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
4119 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
4121 * varasm.c: Do not include c-pragma.h.
4122 * attribs.c: Do not incude c-common.h.
4124 2009-05-01 Michael Matz <matz@suse.de>
4126 * calls.c (initialize_argument_information): Handle SSA names like
4127 decls with a non MEM_P DECL_RTL.
4129 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4131 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
4132 * ipa-utils.c: Likewise.
4133 * ipa-type-escape.c: Likewise.
4134 * cgraphunit.c Do not include c-common.h.
4135 * ipa-pure-const.c: Likewise.
4136 * tree-if-conv.c: Likewise.
4137 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
4138 * ipa-struct-reorg.c: Likewise.
4139 * tree-nomudflap.c: Likewise.
4140 * tree-ssa-structalias.c: Likewise.
4142 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4144 * store-motion.c: Many cleanups to make this pass a first-class
4145 citizen instead of an appendix to gcse load motion. Add TODO list
4146 to make this pass faster/cleaner/better.
4148 (struct ls_expr): Post gcse.c-split cleanups.
4149 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
4150 "stores" field to "avail_stores".
4151 (pre_ldst_mems): Rename to store_motion_mems.
4152 (pre_ldst_table): Rename to store_motion_mems_table.
4153 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
4154 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
4155 (ldst_entry): Rename to st_expr_entry, update users.
4156 (free_ldst_entry): Rename to free_st_expr_entry, update users.
4157 (free_ldst_mems): Rename to free_store_motion_mems, update users.
4158 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
4160 (first_ls_expr): Rename to first_st_expr, update users.
4161 (next_ls_expr): Rename to next_st_expr, update users.
4162 (print_ldst_list): Rename to print_store_motion_mems. Print names of
4163 fields properly for store motion instead of names inherited from load
4165 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
4166 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
4169 (ae_kill): Rename to st_kill, update users.
4170 (ae_gen): Rename to st_avloc, update users.
4171 (transp): Rename to st_transp, update users.
4172 (pre_insert_map): Rename to st_insert_map, update users.
4173 (pre_delete_map): Rename to st_delete_map, update users.
4174 (insert_store, build_store_vectors, free_store_memory,
4175 one_store_motion_pass): Update for abovementioned changes.
4177 (gcse_subst_count, gcse_create_count): Remove.
4178 (one_store_motion_pass): New statistics counters "n_stores_deleted"
4179 and "n_stores_created", local variables.
4181 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
4184 (regvec, compute_store_table_current_insn): Remove.
4185 (reg_set_info, reg_clear_last_set): Remove.
4186 (compute_store_table): Use DF caches instead of local dataflow
4189 2009-05-01 Joseph Myers <joseph@codesourcery.com>
4191 * c-objc-common.c (c_tree_printer): Print identifiers with
4192 pp_identifier, not pp_string. Mark "({anonymous})" for
4194 * c-pretty-print.c (pp_c_ws_string): New.
4195 (pp_c_cv_qualifier, pp_c_type_specifier,
4196 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
4197 pp_c_storage_class_specifier, pp_c_function_specifier,
4198 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
4199 pp_c_primary_expression, pp_c_postfix_expression,
4200 pp_c_unary_expression, pp_c_shift_expression,
4201 pp_c_relational_expression, pp_c_equality_expression,
4202 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
4203 use pp_string and pp_c_ws_string in place of pp_identifier and
4204 pp_c_identifier for non-identifiers. Mark English strings for
4206 * c-pretty-print.h (pp_c_ws_string): Declare.
4208 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
4209 Roland McGrath <roland@redhat.com>
4211 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
4212 (ENABLE_LD_BUILDID): New configuration option.
4213 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
4214 (LINK_BUILDID_SPEC): New macro.
4215 (init_spec): If defined, prepend it between LINK_EH_SPEC and
4217 * doc/install.texi: Document --enable-linker-build-id option.
4218 * configure: Rebuild.
4219 * config.in: Rebuild.
4221 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
4223 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
4224 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
4225 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
4226 MIPS_GP_SAVE_AREA_SIZE.
4227 * config/mips/mips.c (struct mips_frame_info): Update comment
4228 before arg_pointer_offset and hard_frame_pointer_offset.
4229 (mips_compute_frame_info): Update diagram before function: to
4230 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
4231 indicate the position of frame_pointer_rtx with -fstack-protector and
4232 to show args_size. Don't allocate cprestore area for leaf functions
4233 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
4235 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
4237 2009-04-30 Michael Matz <matz@suse.de>
4239 PR tree-optimization/39955
4240 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
4242 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
4244 * ira.c (setup_cover_and_important_classes): Use safe macro
4245 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
4247 * genpreds.c (write_tm_preds_h): Output suitable definition of
4248 REG_CLASS_FOR_CONSTRAINT.
4250 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4252 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
4254 * bitmap.c (bitmap_descriptor): Likewise.
4255 * ggc-common.c (loc_descriptor): Likewise.
4256 * varray.c (varray_descriptor): Likewise.
4257 * vec.c (vec_descriptor): Likewise.
4259 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
4261 * Makefile.in (dce.o): Add $(EXCEPT_H).
4262 * dce.c: Include except.h and delete redundant vector definitions.
4263 (deletable_insn_p): Return false for non-call insns that can throw
4266 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
4268 * gcse.c (ae_gen): Remove.
4269 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
4270 and make non-static function to make it available in store-motion.c.
4271 Update call sites with search-and-replace.
4272 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
4273 extract_mentioned_regs, extract_mentioned_regs_helper,
4274 find_moveable_store, compute_store_table, load_kills_store, find_loads,
4275 store_killed_in_insn, store_killed_after, store_killed_before,
4276 build_store_vectors, insert_insn_start_basic_block, insert-store,
4277 remove_reachable_equiv_notes, replace_store_insn, delete_store,
4278 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
4279 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
4280 * store-motion.c: ...new file. Also copy data structures from gcse.c
4281 and clean up to remove parts not used by store motion.
4282 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
4283 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
4285 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4288 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
4289 when optimizing for size.
4291 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
4293 * gcse.c (gcse_constant_p): Fix typo in last change.
4295 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4297 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
4299 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
4301 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
4303 2009-04-29 James E. Wilson <wilson@codesourcery.com>
4305 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
4306 CONST_HIGH_PART result.
4308 2009-04-29 Anatoly Sokolov <aesok@post.ru>
4310 * config/avr/avr.c (initial_elimination_offset): Rename to
4311 avr_initial_elimination_offset.
4312 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
4313 change return type to bool.
4314 (avr_can_eliminate): New function.
4315 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
4316 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
4317 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
4318 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
4319 avr_initial_elimination_offset.
4320 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
4321 (avr_initial_elimination_offset): Define.
4323 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
4324 Steven Bosscher <steven@gcc.gnu.org>
4326 PR rtl-optimization/39938
4327 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
4328 * cfgrtl.c: Include insn-attr.h.
4329 (rest_of_pass_free_cfg): New function.
4330 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
4331 * resource.c (init_resource_info): Remove call to df_analyze.
4333 2009-04-29 Richard Guenther <rguenther@suse.de>
4336 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
4337 allow conversion to signed integers.
4339 2009-04-29 Richard Guenther <rguenther@suse.de>
4341 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
4342 shifts of floating point vectors if the shift amount is
4343 a constant multiple of the element size.
4345 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4346 Michael Matz <matz@suse.de>
4350 * tree-outof-ssa.c (emit_partition_copy): New function.
4351 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
4352 insert_part_to_rtx_on_edge): Perform the partition base var
4353 copy using emit_partition_copy.
4354 (insert_value_copy_on_edge): Convert constants to the right mode.
4355 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
4356 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
4358 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4360 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
4361 scan backwards to try to find a constant to initialize it.
4363 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
4364 insn before the loop_end instruction, don't look past labels.
4366 2009-04-29 Richard Guenther <rguenther@suse.de>
4369 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
4370 loose type conversions.
4371 (forward_propagate_addr_expr): Fix tuplification bug. Remove
4372 stmts only if there are no uses of its definition.
4374 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4376 * config/bfin/bfin.h (splitting_loops): Declare.
4377 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
4378 Reorder bit definitions to be ascending.
4379 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
4380 * config/bfin/bfin.c (splitting_loops): New variable.
4381 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
4382 (struct loop_info): Remove members INIT and LOOP_INIT.
4383 (bfin_optimize_loop): Don't set them. Reorder the code that generates
4384 the LSETUP sequence. Allow LC to be loaded from any register, but
4385 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
4386 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
4388 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
4389 of reload_completed.
4392 * config/bfin/bfin.md (movsi_insn): Refine constraints.
4394 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
4396 * Makefile.in (PLUGIN_VERSION_H): New.
4397 (OBJS-common): Remove plugin-version.o.
4398 (plugin.o): Depend on (PLUGIN_VERSION_H).
4399 (plugin-version.o): Remove.
4400 * configure: Regenerate
4401 * configure.ac: Create plugin-version.h.
4402 * gcc-plugin.h (plugin_gcc_version): Remove.
4403 (plugin_default_version_check): Change signature.
4404 * plugin-version.c: Remove.
4405 * plugin.c: Include plugin-version.h.
4406 (str_plugin_gcc_version_name): Remove.
4407 (try_init_one_plugin): Pass gcc version to plugin_init.
4408 (plugin_default_version_check): Both gcc and plugin versions are now
4411 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4413 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
4414 problematic last insns. Test for TYPE_CALL rather than CALL_P.
4415 Remove special case testing for last insn of inner loops. Don't fail
4416 if the loop ends with a jump, emit an extra nop instead.
4418 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
4419 DREGS rather than comparing directly. Remove code that tries to
4420 account for latencies.
4422 2009-04-29 Richard Guenther <rguenther@suse.de>
4424 PR tree-optimization/39941
4425 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
4426 eliminating an indirect call.
4428 2009-04-29 Richard Guenther <rguenther@suse.de>
4430 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
4431 parameter. Allow invariants as base if !require_lvalue.
4432 (verify_gimple_assign_single): Adjust.
4434 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4436 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
4437 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
4438 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
4439 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
4440 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
4442 * config/bfin/bfin.c (bfin_expand_builtin,
4443 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
4445 2009-04-28 Richard Guenther <rguenther@suse.de>
4447 * tree-vect-loop.c (get_initial_def_for_induction): Use
4448 correct types for pointer increment.
4450 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4452 * toplev.c (print_version): Update GMP version string calculation.
4454 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
4456 PR rtl-optimization/39938
4457 * resource.c (init_resource_info): Add call to df_analyze.
4459 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4461 * config/alpha/alpha.md (usegp): Cast the result of
4462 alpha_find_lo_sum_using_gp to enum attr_usegp.
4463 * config/alpha/alpha.c (override_options): Remove end-of-structure
4464 marker element from cpu_table. Use array size of cpu_table to handle
4465 -mcpu and -mtune options.
4466 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
4468 2009-04-28 Joseph Myers <joseph@codesourcery.com>
4470 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
4471 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
4472 tune_32 and tune_64.
4473 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
4475 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
4476 * config/rs6000/option-defaults.h: ... here. New file.
4477 (OPT_64, OPT_32): Define.
4478 (MASK_64BIT): Define to 0 if not already defined.
4479 (OPT_ARCH64, OPT_ARCH32): Define.
4480 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
4483 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4485 * config/arm/arm.c (arm_override_options): Emit error on using
4488 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4490 PR rtl-optimization/39914
4491 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
4492 registers for allocnos created from user-defined variables only
4493 when not optimizing.
4495 2009-04-28 Richard Guenther <rguenther@suse.de>
4498 * fold-const.c (fold_binary): Use distribute_real_division only
4501 2009-04-28 Steve Ellcey <sje@cup.hp.com>
4503 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
4504 add hpux-stdint.h to tm_file.
4505 (hppa[12]*-*-hpux11*): Ditto.
4506 (ia64*-*-hpux*): Ditto.
4507 * config/hpux-stdint.h: New.
4508 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
4509 __STDC_EXT__ for all compiles.
4510 * config/pa/pa-hpux.h: Ditto.
4511 * config/pa/pa-hpux10.h: Ditto.
4512 * config/pa/pa-hpux11.h: Ditto.
4514 2009-04-28 Catherine Moore <clm@codesourcery.com>
4516 * debug.h (set_name): Add comment.
4518 2009-04-28 Andrew Pinski <pinskia@gmail.com>
4521 * config/darwin.c (machopic_gen_offset): Check
4522 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
4523 * config/arm/arm.c (require_pic_register): Likewise.
4525 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
4527 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
4528 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
4529 m32c_promote_prototypes): Delete.
4531 2009-04-28 Michael Matz <matz@suse.de>
4534 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
4537 2009-04-28 Richard Guenther <rguenther@suse.de>
4539 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
4541 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4543 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
4544 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
4545 * config/arm/arm-tune.md: Regenerate.
4547 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
4549 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
4550 block if there are complex incoming edges.
4551 (sel_merge_blocks): Remove useless assert.
4552 (sel_redirect_edge_and_branch): Check that edge was redirected.
4553 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
4554 (sel_find_rgns): Delete declaration.
4555 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
4556 the region when it is not a preheader.
4558 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4561 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
4563 2009-04-28 Richard Guenther <rguenther@suse.de>
4565 * tree.h (SSA_NAME_VALUE): Remove.
4566 (struct tree_ssa_name): Remove value_handle member.
4567 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
4568 array for jump threading.
4569 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
4571 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
4572 * tree-flow.h (threadedge_initialize_values): Declare.
4573 (threadedge_finalize_values): Likewise.
4574 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
4575 (SSA_NAME_VALUE): Define.
4576 (threadedge_initialize_values): New function.
4577 (threadedge_finalize_values): Likewise.
4578 * tree-ssa-dom.c (ssa_name_values): New global variable.
4579 (SSA_NAME_VALUE): Define.
4580 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
4582 2009-04-28 Ira Rosen <irar@il.ibm.com>
4584 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
4585 Use REPORT_VECTORIZED_LOCATIONS instead
4586 REPORT_VECTORIZED_LOOPS.
4587 * tree-vectorizer.c (vect_verbosity_level): Make static.
4588 (vect_loop_location): Rename to vect_location.
4589 (vect_set_verbosity_level): Update comment.
4590 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
4592 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
4593 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
4594 instead REPORT_UNVECTORIZED_LOOPS.
4595 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
4596 and vect_loop_def to vect_external_def and vect_internal_def.
4597 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
4598 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
4599 REPORT_UNVECTORIZED_LOCATIONS.
4600 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
4601 and vect_used_in_loop and to vect_unused_in_scope and
4603 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
4604 (vect_verbosity_level): Remove declaration.
4605 (vect_analyze_operations): Likewise.
4606 (vect_analyze_stmt): Declare.
4607 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
4608 REPORT_UNVECTORIZED_LOCATIONS.
4609 (vect_get_loop_niters): Fix indentation.
4610 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
4611 (vect_analyze_loop_operations): New function.
4612 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
4613 vect_analyze_operations.
4614 (vect_is_simple_reduction): Use new names.
4615 (vectorizable_live_operation, vect_transform_loop): Likewise.
4616 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
4617 to specify whether the data references can be a part of interleaving
4619 (vect_analyze_data_ref_dependence): Use new names.
4620 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
4621 (vect_create_addr_base_for_vector_ref): Remove redundant code.
4622 * tree-vect-patterns.c (widened_name_p): Use new names.
4623 (vect_recog_dot_prod_pattern): Likewise.
4624 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
4625 (process_use, vect_mark_stmts_to_be_vectorized,
4626 vect_model_simple_cost, vect_model_store_cost,
4627 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
4628 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
4629 vectorizable_operation, vectorizable_type_demotion,
4630 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
4631 vectorizable_condition): Likewise.
4632 (vect_analyze_operations): Split into vect_analyze_loop_operations
4634 (vect_analyze_stmt): ... new function.
4635 (new_stmt_vec_info): Use new names.
4636 (vect_is_simple_use): Use new names and fix comment.
4637 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
4638 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
4640 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4643 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
4644 and integer modes for x87 operands. Do not ICE for unsupported size,
4645 generate error instead. Generate error for unsupported operand types.
4646 ['z']: Do not handle HImode memory operands specially. Warning
4647 for floating-point operands. Fallthru to 'Z' for unsupported operand
4648 types. Do not ICE for unsupported size, generate error instead.
4649 (output_387_binary_op): Use %Z to output operands.
4650 (output_fp_compare): Ditto.
4651 (output_387_reg_move): Ditto.
4653 2009-04-28 Ben Elliston <bje@au.ibm.com>
4658 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4660 * builtins.c (c_strlen): Do not warn here.
4661 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
4662 * c-common.c (pointer_int_sum): Take an explicit location.
4663 Warn about offsets out of bounds.
4664 * c-common.h (pointer_int_sum): Adjust declaration.
4666 2009-04-27 Ian Lance Taylor <iant@google.com>
4668 * collect2.c (is_ctor_dtor): Change type of ret field in struct
4670 * dce.c (run_fast_df_dce): Change type of old_flags to int.
4671 * df-core.c (df_set_flags): Change return type to int. Change
4672 type of old_flags to int.
4673 (df_clear_flags): Likewise.
4674 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
4675 (df_get_conditional_uses): Likewise.
4676 * df.h (df_set_flags, df_clear_flags): Update declarations.
4677 * dwarf2out.c (struct indirect_string_node): Change type of form
4678 field to enum dwarf_form.
4679 (AT_string_form): Change return type to enum dwarf_form.
4680 * fixed-value.c (fixed_compare): Add cast to enum type.
4681 * fwprop.c (update_df): Change 0 to VOIDmode.
4682 * gensupport.c: Change 0 to UNKNOWN.
4683 * gimple.h (gimple_cond_code): Add cast to enum type.
4684 * haifa-sched.c (reemit_notes): Add cast to enum type.
4685 * hooks.c (hook_int_void_no_regs): Remove function.
4686 * hooks.h (hook_int_void_no_regs): Remove declaration.
4687 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
4688 * predict.c (combine_predictions_for_insn): Add casts to enum type.
4689 * real.c (real_arithmetic): Add cast to enum type.
4690 (real_compare): Likewise.
4691 * target.h (struct gcc_target): Change return type of
4692 branch_target_register_class to enum reg_class.
4693 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
4694 default_branch_target_register_class.
4695 * targhooks.c (default_branch_target_register_class): New function.
4696 * targhooks.h (default_branch_target_register_class): Declare.
4697 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
4698 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
4700 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
4702 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
4703 vect_uninitialized_def. Change 0 to ERROR_MARK.
4704 * tree-vect-stmts.c (supportable_widening_operation): Don't
4705 initialize icode1 and icode2.
4706 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
4707 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
4709 (cmn_err_flag_specs): Change 0 to STD_C89.
4710 (cmn_err_char_table): Likewise.
4711 * config/arm/arm.c (get_arm_condition_code): Change type of code
4712 to enum arm_cond_code.
4713 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
4714 (IWMMXT_BUILTIN2): Likewise.
4715 (neon_builtin_type_bits): Don't define typedef.
4716 (neon_builtin_datum): Change type of bits field to int.
4717 (arm_expand_neon_args): Add cast to enum type.
4718 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
4720 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
4722 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
4724 * config/mips/mips.md (jal_macro): Return enum constant.
4725 (single_insn): Likewise.
4726 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
4728 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4730 * config/s390/s390.c (s390_tune_flags): Change type to int.
4731 (s390_arch_flags): Likewise.
4732 (s390_handle_arch_option): Change flags field of struct pta to int.
4733 * config/s390/s390.h (s390_tune_flags): Update declaration.
4734 (s390_arch_flags): Likewise.
4735 * config/sh/sh.c (prepare_move_operands): Compare
4736 tls_symbolic_operand result with enum constant.
4737 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
4738 (sh_expand_prologue): Add cast to enum type.
4739 (sh_expand_epilogue): Likewise.
4740 (tls_symbolic_operand): Change return type to enum tls_model.
4741 (fpscr_set_from_mem): Add cast to enum type.
4742 (legitimize_pic_address): Compare tls_symbolic_operand result with
4744 (sh_target_reg_class): Change return type to enum reg_class.
4745 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
4747 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
4748 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
4749 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
4750 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
4751 (delayed_branch, tls_call_delay): Likewise.
4752 (eligible_for_sibcall_delay): Likewise.
4753 (eligible_for_return_delay): Likewise.
4754 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
4755 (spu_expand_builtin_1): Likewise.
4757 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
4758 for all types of conversions.
4759 (output_init_element): Issue -Wc++-compat warning if needed when
4760 initializing a bitfield with enum type.
4761 * c-parser.c (c_parser_expression): Set original_type to
4762 original_type of right hand operand of comman operator.
4764 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4766 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
4768 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
4769 * doc/cpp.texi (Standard Predefined Macros)
4770 (Implementation-defined behavior): Likewise.
4771 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
4772 * doc/gimple.texi (GIMPLE Exception Handling)
4773 (@code{GIMPLE_ASSIGN}): Likewise.
4774 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
4775 * doc/invoke.texi (Warning Options, Optimize Options)
4776 (AVR Options, Darwin Options): Likewise.
4777 (Optimize Options): Reformulate -fwhole-program description.
4778 * doc/loop.texi (Lambda): Likewise.
4779 * doc/md.texi (Output Template, Define Constraints)
4780 (Standard Names, Insn Splitting): Likewise.
4781 * doc/options.texi (Option properties): Likewise.
4782 * doc/passes.texi (Tree-SSA passes): Likewise.
4783 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
4784 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
4785 (File Names and DBX): Likewise.
4786 * doc/trouble.texi (Incompatibilities): Likewise.
4788 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4790 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
4791 instruction is correct.
4793 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4795 Allow non-constant arguments to conversion intrinsics.
4796 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
4797 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
4798 * spu.c (print_operand): Handle 'v' and 'w'.
4799 (exp2_immediate_p, spu_gen_exp2): Define.
4800 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
4801 spu_convtf_1): Update parameter descriptions.
4802 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
4803 * constraints.md ('v', 'w'): New.
4804 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
4806 (i2f, I2F): New define_mode_attr.
4807 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
4808 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
4809 fixuns_truncv4sfv4si2): Update to use mode attribute.
4810 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
4811 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
4812 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
4813 patterns for combine.
4815 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
4817 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
4818 (cprop, hoist, pre, store_motion): New debug counters.
4819 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
4820 is not an RTL pass anymore.
4821 (pass_profiling): Remove extern decl for pass removed in 2005.
4822 (pass_gcse, pass_jump_bypass): Remove.
4823 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
4824 to 0 for clean state.
4825 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
4826 * cse.c (gate_handle_cse_after_global_opts,
4827 rest_of_handle_cse_after_global_opts): New functions.
4828 (pass_cse_after_global_opts): New pass, does local CSE.
4829 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
4830 (TV_CPROP): New timevar.
4831 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
4832 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
4833 (gcse_main, recompute_all_luids): Remove.
4834 (compute_hash_table_work): Call max_reg_num instead of reading
4836 (cprop_jump): Don't set run_jump_opt_after_gcse.
4837 (constprop_register): Always allow to alter jumps.
4838 (cprop_insn): Likewise.
4839 (do_local_cprop): Likewise.
4840 (local_cprop_pass): Likewise. Return non-zero if something changed.
4841 (cprop): Remove function, fold interesting bits into one_cprop_pass.
4842 (find_implicit_sets): Add note about missed optimization opportunity.
4843 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
4844 pass_rtl_cprop execute function.
4845 Don't bother tracking the pass number, each pass gets its own dumpfile
4847 Always allow to alter jumpsand bypass jumps.
4848 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
4849 will just find no suitable set.
4850 (pre_edge_insert): Fix dumping, this function is for PRE only.
4851 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
4852 pass_rtl_pre execute function.
4853 (hoist_code): Return non-zero if something changed. Keep track of
4854 substitutions and insertions for statistics gathering similar to PRE.
4855 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
4856 called from the pass_rtl_hoist execute function. Show pass statistics.
4857 (compute_store_table): Use max_reg_num directly instead of using the
4858 formerly global max_gcse_regno.
4859 (build_store_vectors): Likewise.
4860 (replace_store_insn): Fix dumping.
4861 (store_motion): Rename to ...
4862 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
4863 pass, called from the pass_rtl_store_motion execute function. Keep
4864 track of substitutions and insertions for statistics gathering similar
4866 (bypass_jumps): Remove, fold interesting bits into ...
4867 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
4868 from the pass_rtl_cprop execute function.
4869 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
4870 pass_jump_bypass): Remove.
4871 (gate_handle_gcse, rest_of_handle_gcse): Remove.
4872 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
4873 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
4874 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
4875 (gate_rtl_store_motion, execute_rtl_store_motion,
4876 pass_rtl_store_motion): New.
4877 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
4878 make it clear that -fcse-skip-blocks is a no-op for backward compat.
4879 * passes.c (init_optimization_passes): Remove pass_gcse and
4880 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
4881 and cse_after_global_opts in place of pass_gcse. Schedule cprop
4882 instead of pass_jump_bypass.
4884 2009-04-27 Richard Guenther <rguenther@suse.de>
4887 * gimplify.c (gimplify_expr): If we are required to create
4888 a temporary make sure it ends up as register.
4890 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
4893 * config/i386/i386.c (construct_container): Don't call
4894 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
4895 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
4897 2009-04-27 Michael Matz <matz@suse.de>
4899 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
4900 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
4901 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
4902 (dump_replaceable_exprs): Take a bitmap.
4903 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
4905 (expand_gimple_basic_block): Likewise.
4906 * tree-ssa-ter.c (struct temp_expr_table_d): Make
4907 replaceable_expressions member a bitmap.
4908 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
4909 (mark_replaceable): Likewise.
4910 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
4911 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
4913 2009-04-27 Richard Guenther <rguenther@suse.de>
4915 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
4916 (verify_stmts): Dispatch to gimple/type verification code.
4917 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
4918 issue with call argument types.
4920 2009-04-27 Michael Matz <matz@suse.de>
4922 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
4923 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
4926 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
4927 Eric Botcazou <ebotcazou@adacore.com>
4929 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
4930 a label's basic block.
4931 (mark_target_live_regs): Tidy and rework obsolete comments.
4932 Change back DF problem to LIVE. If a label starts a basic block,
4933 assume that all registers that used to be live then still are.
4934 (init_resource_info): If a label starts a basic block, set its
4935 BLOCK_FOR_INSN accordingly.
4936 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
4938 2009-04-27 Richard Guenther <rguenther@suse.de>
4940 * tree-flow-inline.h (function_ann): Remove.
4941 (get_function_ann): Likewise.
4942 * tree-dfa.c (create_function_ann): Remove.
4943 * tree-flow.h (struct static_var_ann_d): Remove.
4944 (struct function_ann_d): Likewise.
4945 (union tree_ann_d): Remove fdecl member.
4946 (function_ann_t): Remove.
4947 (function_ann, get_function_ann, create_function_ann): Remove
4950 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
4952 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
4954 2009-04-27 Jan Hubicka <jh@suse.cz>
4956 * ipa-pure-const.c (struct funct_state_d): New fields
4957 state_previously_known, looping_previously_known; remove
4958 state_set_in_source.
4959 (analyze_function): Use new fields.
4960 (propagate): Avoid assumption that state_set_in_source imply
4963 * tree-ssa-loop-niter.c (finite_loop_p): New function.
4964 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
4965 * cfgloop.h (finite_loop_p): Declare.
4967 2009-04-26 Michael Matz <matz@suse.de>
4969 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
4971 2009-04-26 Michael Matz <matz@suse.de>
4973 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
4974 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
4975 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
4976 pass_mark_used_blocks): Remove.
4977 * tree-optimize.c (pass_free_datastructures,
4978 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
4979 * passes.c (init_optimization_passes): Don't call
4980 pass_mark_used_blocks, remove dead code.
4982 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
4984 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
4985 * tree-ssa-live.h (register_ssa_partition): Likewise.
4987 2009-04-26 Michael Matz <matz@suse.de>
4990 * builtins.c (fold_builtin_next_arg): Handle SSA names.
4991 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
4992 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
4994 (compare_pairs): Swap cost comparison.
4995 (coalesce_ssa_name): Don't use change_partition_var.
4996 * tree-nrv.c (struct nrv_data): Add modified member.
4997 (finalize_nrv_r): Set it.
4998 (tree_nrv): Use it to update statements.
4999 (pass_nrv): Require PROP_ssa.
5000 * tree-mudflap.c (mf_decl_cache_locals,
5001 mf_build_check_statement_for): Use make_rename_temp.
5002 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
5003 * alias.c (find_base_decl): Handle SSA names.
5004 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
5005 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
5006 * rtl.h (set_reg_attrs_for_parm): Declare.
5007 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
5008 to "optimized", remove unused locals at finish.
5009 (execute_free_datastructures): Make global, call
5010 delete_tree_cfg_annotations.
5011 (execute_free_cfg_annotations): Don't call
5012 delete_tree_cfg_annotations.
5014 * ssaexpand.h: New file.
5015 * expr.c (toplevel): Include ssaexpand.h.
5016 (expand_assignment): Handle SSA names the same as register variables.
5017 (expand_expr_real_1): Expand SSA names.
5018 * cfgexpand.c (toplevel): Include ssaexpand.h.
5019 (SA): New global variable.
5020 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
5021 (SSAVAR): New macro.
5022 (set_rtl): New helper function.
5023 (add_stack_var): Deal with SSA names, use set_rtl.
5024 (expand_one_stack_var_at): Likewise.
5025 (expand_one_stack_var): Deal with SSA names.
5026 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
5027 before unique numbers.
5028 (expand_stack_vars): Use set_rtl.
5029 (expand_one_var): Accept SSA names, add asserts for them, feed them
5030 to above subroutines.
5031 (expand_used_vars): Expand all partitions (without default defs),
5032 then only the local decls (ignoring those expanded already).
5033 (expand_gimple_cond): Remove edges when jumpif() expands an
5035 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
5036 or remove abnormal edges. Ignore insns setting the LHS of a TERed
5038 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
5039 members of SA; deal with PARM_DECL partitions here; expand
5040 all PHI nodes, free tree datastructures and SA. Commit instructions
5041 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
5042 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
5043 info and statements at start, collect garbage at finish.
5044 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
5045 (VAR_ANN_PARTITION) Remove.
5046 (change_partition_var): Don't declare.
5047 (partition_to_var): Always return SSA names.
5048 (var_to_partition): Only accept SSA names.
5049 (register_ssa_partition): Only check argument.
5050 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
5052 (delete_var_map): Don't free it.
5053 (var_union): Only accept SSA names, simplify.
5054 (partition_view_init): Mark only useful SSA names as used.
5055 (partition_view_fini): Only deal with SSA names.
5056 (change_partition_var): Remove.
5057 (dump_var_map): Use ssa_name instead of partition_to_var member.
5058 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
5060 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
5061 (struct _elim_graph): New member const_dests; nodes member vector of
5063 (set_location_for_edge): New static helper.
5064 (create_temp): Remove.
5065 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
5066 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
5067 (new_elim_graph): Allocate const_dests member.
5068 (clean_elim_graph): Truncate const_dests member.
5069 (delete_elim_graph): Free const_dests member.
5070 (elim_graph_size): Adapt to new type of nodes member.
5071 (elim_graph_add_node): Likewise.
5072 (eliminate_name): Likewise.
5073 (eliminate_build): Don't take basic block argument, deal only with
5074 partition numbers, not variables.
5075 (get_temp_reg): New static helper.
5076 (elim_create): Use it, deal with RTL temporaries instead of trees.
5077 (eliminate_phi): Adjust all calls to new signature.
5078 (assign_vars, replace_use_variable, replace_def_variable): Remove.
5079 (rewrite_trees): Only do checking.
5080 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
5081 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
5082 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
5083 contains_tree_r, MAX_STMTS_IN_LATCH,
5084 process_single_block_loop_latch, analyze_edges_for_bb,
5085 perform_edge_inserts): Remove.
5086 (expand_phi_nodes): New global function.
5087 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
5088 functions, initialize new parameter, remember partitions having a
5090 (finish_out_of_ssa): New global function.
5091 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
5092 don't reset in_ssa_p here, don't disable TER when mudflap.
5093 (pass_del_ssa): Remove.
5094 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
5096 (execute_free_datastructures): Declare.
5097 * Makefile.in (SSAEXPAND_H): New variable.
5098 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
5099 * basic-block.h (commit_one_edge_insertion): Declare.
5100 * passes.c (init_optimization_passes): Move pass_nrv and
5101 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
5102 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
5103 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
5104 (redirect_branch_edge): Deal with super block when expanding, split
5105 out jump patching itself into ...
5106 (patch_jump_insn): ... here, new static helper.
5108 2009-04-26 Michael Matz <matz@suse.de>
5110 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
5111 beyond num_ssa_names.
5112 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
5113 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5115 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5118 * fwprop.c (forward_propagate_asm): New function.
5119 (forward_propagate_and_simplify): Propagate also into __asm, if it
5120 doesn't increase the number of referenced registers.
5123 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
5125 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5127 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
5128 note_nonlocal_vla_type for nonlocal VLAs.
5129 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
5130 contains_remapped_vars, remap_vla_decls): New functions.
5131 (convert_nonlocal_reference_stmt): If not optimizing, call
5132 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
5133 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
5134 if it wasn't found in var_map.
5135 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
5136 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
5137 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
5139 * gimplify.c (nonlocal_vlas): New variable.
5140 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
5142 (gimplify_body): Create and destroy nonlocal_vlas.
5144 * dwarf2out.c (loc_descr_plus_const): New function.
5145 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
5146 mem_loc_descriptor, loc_descriptor_from_tree_1,
5147 descr_info_loc, gen_variable_die): Use it.
5149 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
5150 !TREE_STATIC VAR_DECLs.
5151 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
5152 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
5153 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
5154 DECL_BY_REFERENCE is valid.
5155 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
5156 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
5157 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
5158 Copy DECL_BY_REFERENCE.
5159 (struct nesting_copy_body_data): New type.
5160 (nesting_copy_decl): New function.
5161 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
5162 if they have variable length.
5164 2009-04-26 Michael Matz <matz@suse.de>
5166 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
5167 mark new temporaries for renaming.
5169 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5172 * c-decl.c (global_bindings_p): Return negative value.
5173 (c_variable_size): New. Based on variable_size from
5175 (grokdeclarator): Call c_variable_size not variable_size.
5177 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
5179 * config/i386/i386.c (print_operand) ['z']: Fix typo.
5181 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
5183 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
5184 Redefine it to just use mingw/include.
5185 (ASM_SPEC): Rules for -m32 and -m64.
5186 (LINK_SPEC): Use Likewise.
5187 (SPEC_32): New define.
5188 (SPEC_64): Likewise.
5189 (SUB_LINK_SPEC): Likewise.
5190 (MULTILIB_DEFAULTS): New define.
5191 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
5192 Add multilib options.
5193 (MULTILIB_DIRNAMES): Likewise.
5194 (MULTILIB_OSDIRNAMES): Likewise.
5196 (INSTALL_LIBGCC): Likewise.
5198 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5201 * c-tree.h (enum c_inline_static_type): New.
5202 (record_inline_static): Declare.
5203 * c-decl.c (struct c_inline_static, c_inline_statics,
5204 record_inline_static, check_inline_statics): New.
5205 (pop_file_scope): Call check_inline_statics.
5206 (start_decl): Call record_inline_static instead of pedwarning
5207 directly for static in inline function.
5208 * c-typeck.c (build_external_ref): Call record_inline_static
5209 instead of pedwarning directly for static referenced in inline
5212 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
5214 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
5215 not new but only being rescanned.
5216 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
5217 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
5218 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
5219 record_set_info, compute_set, grealloc): Remove.
5220 (recompute_all_luids): New function.
5221 (gcse_main): Don't compute sets, and don't do related memory
5222 allocations/free-ing. If something changed before the end of the
5223 pass, update LUIDs using recompute_all_luids.
5224 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
5225 (free_gcse_mem): Don't free it either.
5226 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
5227 Use the df insn LUIDs.
5228 (load_killed_in_block): Likewise.
5229 (compute_hash_table_work): Don't compute reg_set_in_block.
5230 (compute_transp): Use DF_REG_DEF_CHAINs.
5231 (local_cprop_pass): Don't use compute_sets and related functions.
5232 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
5233 Use get_max_uid() instead of max_cuid.
5234 (insert_insn_end_basic_block, pre_insert_copy_insn,
5235 update_ld_motion_stores): Don't try to
5236 keep reg_set tables up to date.
5237 (pre_insert_copies): Use df insn LUIDs.
5238 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
5239 (reg_set_info): Don't use extra bitmap argument.
5240 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
5241 information to compute regs_set_in_block.
5242 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
5243 (bypass_jumps): Don't use compute_sets and friends.
5245 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5248 * opts.c (undocumented_msg): Do not leave blank even with
5251 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5253 * c-decl.c (build_enumerator): Allow values folding to integer
5254 constants but not integer constant expressions with a pedwarn if
5257 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5260 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
5261 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
5262 type is an integer constant.
5264 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5267 * config/i386/i386.c (print_operand) ['z']: Revert handling of
5270 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5273 * c-decl.c (grokdeclarator): Diagnose declarations of functions
5274 with variably modified return type and no storage class
5275 specifiers, except for the case of nested functions. Distinguish
5276 extern declarations of functions with variably modified return
5277 types from those of objects with variably modified types.
5279 2009-04-25 Jan Hubicka <jh@suse.cz>
5281 * tree.c (list_equal_p): New function.
5282 * tree.h (list_equal_p): Declare.
5283 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5284 basic_block_def, basic_block, const_basic_block): New.
5285 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
5286 (redirect_eh_edge): New function.
5287 (make_eh_edge_update_phi): EH edges are not abnormal.
5288 * except.c: Include tree-flow.h.
5289 (list_match): New function.
5290 (eh_region_replaceable_by_p): New function.
5291 (replace_region): New function.
5292 (hash_type_list): New function.
5293 (hash_eh_region): New function.
5294 (eh_regions_equal_p): New function.
5295 (merge_peers): New function.
5296 (remove_unreachable_regions): Verify EH tree when checking;
5298 (copy_eh_region_1): New function.
5299 (copy_eh_region): New function.
5300 (push_reachable_handler): New function.
5301 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
5302 regions without label but with live RESX.
5303 * except.h (redirect_eh_edge_to_label): New.
5304 * tree-flow.h (redirect_eh_edge): New.
5305 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5306 basic_block_def, basic_block, const_basic_block): Remove.
5307 * Makefile.in (except.o): Add dependency on tree-flow.h
5308 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
5309 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
5312 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
5315 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
5316 on the destination of memcpy.
5318 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
5320 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5321 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
5322 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
5324 2009-04-25 Jan Hubicka <jh@suse.cz>
5326 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
5327 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
5328 to be reached by different label than left.
5329 (update_eh_edges): Update comment; remove edge_to_remove if possible
5330 and return true if suceeded.
5331 (cleanup_empty_eh): Accept sharing map; handle shared regions.
5332 (cleanup_eh): Compute sharing map.
5333 * except.c (remove_eh_handler_and_replace): Add argument if we should
5335 (remove_unreachable_regions): Update for label sharing.
5336 (label_to_region_map): Likewise.
5337 (get_next_region_sharing_label): New function.
5338 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
5340 (remove_eh_handler): Update.
5341 (remove_eh_region_and_replace_by_outer_of): New function.
5342 * except.h (struct eh_region): Add next_region_sharing_label.
5343 (remove_eh_region_and_replace_by_outer_of,
5344 get_next_region_sharing_label): Declare.
5345 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
5347 2009-04-25 Jan Hubicka <jh@suse.cz>
5349 * tree-cfg.c (split_critical_edges): Split also edges where we can't
5350 insert code even if they are not critical.
5352 2009-04-25 Jan Hubicka <jh@suse.cz>
5354 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5355 (gimple_can_remove_branch_p): EH edges won't remove branch by
5357 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
5358 updating of non-abnormal EH edges.
5359 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5360 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
5361 (split_critical_edges): Split also edges where emitting code on them
5362 will lead to splitting later.
5364 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5365 H.J. Lu <hongjiu.lu@intel.com>
5368 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
5369 the configured assembler supports fildq and fistpq mnemonics.
5370 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
5371 * configure: Regenerated.
5374 * config/i386/i386.c (print_operand): Handle 'Z'.
5375 ['z']: Remove handling of special fild/fist suffixes.
5376 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
5377 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
5378 suffix of fild insn.
5379 (*floatsi<mode>2_vector_mixed): Ditto.
5380 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
5381 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
5382 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
5383 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
5384 * config/i386/gas.h (GAS_MNEMONICS): Remove.
5386 2009-04-25 Ben Elliston <bje@au.ibm.com>
5388 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
5389 the source of a set operation.
5391 2009-04-25 Anatoly Sokolov <aesok@post.ru>
5393 * target.h (struct gcc_target): Add case_values_threshold field.
5394 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
5395 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
5396 * targhooks.c (default_case_values_threshold): New function.
5397 * targhooks.h (default_case_values_threshold): Declare function.
5398 * stmt.c (expand_case): Use case_values_threshold target hook.
5399 * expr.h (case_values_threshold): Remove declartation.
5400 * expr.c (case_values_threshold): Remove function.
5401 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
5403 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
5404 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5405 (avr_case_values_threshold): Declare as static.
5406 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
5408 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
5409 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5410 (mn10300_case_values_threshold): New function.
5412 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5414 * ira.c (setup_cover_and_important_classes): Add enum cast.
5416 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
5418 * genpreds.c (write_enum_constraint_num): Output definition of
5419 CONSTRAINT_NUM_DEFINED_P macro.
5420 * ira.c (setup_cover_and_important_classes): Use
5421 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
5423 2009-04-24 DJ Delorie <dj@redhat.com>
5425 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
5426 __SH2A_SINGLE_ONLY__ also.
5428 2009-04-24 Steve Ellcey <sje@cup.hp.com>
5430 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
5431 (movdf_internal): Ditto.
5432 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
5433 SFmode and DFmode constants.
5434 (ia64_print_operand): Add 'G' format for printing
5435 floating point constants.
5437 2009-04-24 Richard Guenther <rguenther@suse.de>
5439 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
5440 from unsigned additions.
5442 2009-04-24 Joseph Myers <joseph@codesourcery.com>
5444 * c-typeck.c (set_init_index): Allow array designators that are
5445 not integer constant expressions with a pedwarn if pedantic.
5447 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5449 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
5450 zero if no overlap in nonzero bits between the operands.
5452 2009-04-24 Ian Lance Taylor <iant@google.com>
5454 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
5455 (record_dead_and_set_regs): Likewise.
5456 * df.h (struct df_mw_hardreg): Change flags field to int.
5457 (struct df_base_ref): Likewise.
5458 (struct df): Change changeable_flags field to int.
5459 * df-scan.c (df_defs_record): Change clobber_flags to int.
5460 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
5461 constants rather than #define macros.
5462 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
5463 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
5464 (enum dwarf_calling_convention): Likewise.
5465 (enum dwarf_line_number_x_ops): Likewise.
5466 (enum dwarf_call_frame_info): Likewise.
5467 (enum dwarf_source_language): Likewise.
5468 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
5469 (add_calling_convention_attribute): Likewise.
5470 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
5471 (combine_comparisons): Change compcode to int. Add cast to enum type.
5472 * genrecog.c (maybe_both_true_2): Change c to int.
5473 (write_switch): Likewise. Add cast to enum type.
5474 * gimplify.c (gimplify_omp_for): Handle return values from
5475 gimplify_expr using MIN rather than bitwise or.
5476 (gimplify_expr): Add cast to enum type.
5477 * ipa-prop.c (update_jump_functions_after_inlining): Change
5478 IPA_BOTTOM to IPA_JF_UNKNOWN.
5479 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
5480 Add casts to enum type.
5481 (setup_cover_and_important_classes): Change cl to int. Add casts
5483 (setup_class_translate): Change cl and mode to int.
5484 (ira_init_once): Change mode to int.
5485 (free_register_move_costs): Likewise.
5486 (setup_prohibited_mode_move_regs): Add casts to enum type.
5487 * langhooks.c (add_builtin_function_common): Rework assertion that
5488 value fits bitfield.
5489 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
5490 * omega.c (omega_do_elimination): Avoid math on enum types.
5491 * optabs.c (expand_vec_shift_expr): Remove casts to int.
5492 * opts.c (set_debug_level): Change 2 to enum constant. Use new
5493 int local to handle integral_argment value.
5494 * regmove.c (try_auto_increment): Change PUT_MODE to
5496 * reload.c (push_secondary_reload): Add casts to enum type.
5497 (secondary_reload_class, find_valid_class): Likewise.
5498 * reload1.c (emit_input_reload_insns): Likewise.
5499 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
5500 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
5501 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
5503 * tree.c (build_common_builtin_nodes): Add casts to enum type.
5504 * tree-complex.c (complex_lattice_t): Typedef to int rather than
5506 (expand_complex_libcall): Add casts to enum type.
5507 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
5508 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
5509 with ERROR_MARK, not NUM_TREE_CODES.
5510 (vect_create_epilog_for_reduction): Likewise.
5511 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
5512 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
5513 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
5515 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
5516 vect_unused_in_loop. Change 0 to loop_vect.
5517 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
5518 * var-tracking.c (get_init_value): Change return type to enum
5520 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
5521 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
5523 (arm_override_options): Add casts to enum type.
5524 (arm_emit_tls_decoration): Likewise.
5525 * config/i386/i386.c (ix86_function_specific_restore): Add casts
5527 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
5528 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
5529 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
5531 * config/s390/s390.c (code_for_builtin_64): Change to array of
5533 (code_for_builtin_31): Likewise.
5534 (s390_expand_builtin): Change code_for_builtin to enum insn_code
5536 * config/sparc/sparc.c (sparc_override_options): Change value
5537 field in struct code_model to enum cmodel. In initializer change
5538 0 to NULL and add cast to enum type.
5540 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
5541 Change all callers. Issue a -Wc++-compat warning using
5542 lhs_origtype if necessary.
5543 (convert_for_assignment): Issue -Wc++-compat warnings about
5544 invalid conversions to enum type on assignment.
5545 * c-common.h (build_modify_expr): Update declaration.
5547 2009-04-24 Nick Clifton <nickc@redhat.com>
5549 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
5550 (function_arg_advance): Likewise.
5551 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
5554 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
5556 * config/s390/constraints.md ('I', 'J'): Fix condition.
5558 2009-04-24 Diego Novillo <dnovillo@google.com>
5560 * gengtype-parse.c (parse_error): Add newline after message.
5562 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5564 * config/i386/sse.md (avxmodesuffixs): Removed.
5565 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
5566 (*avx_pinsr<ssevecsize>): This.
5568 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5570 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
5571 follow chains of regs with a single definition, and allow expressions
5572 that are function_invariant_p.
5573 (simple_rhs_p): Allow expressions that are function_invariant_p.
5575 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
5578 * fold-const.c (fold_cond_expr_with_comparison): When folding
5579 > and >= to MAX, make sure the MAX uses the same type as the
5580 comparison's operands.
5582 2009-04-24 Nick Clifton <nickc@redhat.com>
5584 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
5585 addressing for DImode accesses.
5586 (frv_print_operand_address): Handle PLUS case.
5587 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
5589 2009-04-24 Jakub Jelinek <jakub@redhat.com>
5591 PR rtl-optimization/39794
5592 * alias.c (canon_true_dependence): Add x_addr argument.
5593 * rtl.h (canon_true_dependence): Adjust prototype.
5594 * cse.c (check_dependence): Adjust canon_true_dependence callers.
5595 * cselib.c (cselib_invalidate_mem): Likewise.
5596 * gcse.c (compute_transp): Likewise.
5597 * dse.c (scan_reads_nospill): Likewise.
5598 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
5599 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
5600 canon_base_addr of the group, plus optional offset.
5601 (struct group_info): Rename canon_base_mem to
5603 (get_group_info): Set canon_base_addr to canon_rtx of base, not
5604 canon_rtx of base_mem.
5606 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
5608 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
5609 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
5611 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5613 * config/spu/spu-builtins.h: Delete file.
5615 * config/spu/spu.h (enum spu_builtin_type): Move here from
5617 (struct spu_builtin_description): Likewise. Add GTY marker.
5618 Do not use enum spu_function_code or enum insn_code.
5619 (spu_builtins): Add extern declaration.
5621 * config/spu/spu.c: Do not include "spu-builtins.h".
5622 (enum spu_function_code, enum spu_builtin_type_index,
5623 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
5624 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
5625 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
5626 unsigned_V2DI_type_node): Move here from spu-builtins.h.
5627 (spu_builtin_types): Make static. Add GTY marker.
5628 (spu_builtins): Add extern declaration with GTY marker.
5631 * config/spu/spu-c.c: Do not include "spu-builtins.h".
5632 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
5633 Check programmatically whether all parameters are scalar.
5635 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
5637 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
5639 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
5640 assignment from the constructor either if the target is volatile.
5642 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
5644 * config/arm/arm.md (insv): Do not share operands[0].
5646 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
5648 * config/vxlib-tls.c (active_tls_threads): Delete.
5649 (delete_hook_installed): New.
5650 (tls_delete_hook): Don't delete the delete hook.
5651 (tls_destructor): Delete it here.
5652 (__gthread_set_specific): Adjust installing the delete hook.
5653 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
5654 __gthread_leave_tsd_dtor_context.
5656 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
5658 * c-format.c (gcc_tdiag_char_table): Add support for %E.
5660 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
5662 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
5664 (alpha_rtx_costs): Ditto.
5665 (emit_unlikely_jump): Use add_reg_note.
5666 (emit_frame_store_1): Ditto.
5667 (alpha_expand_prologue): Ditto.
5668 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5669 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
5671 2009-04-23 Nick Clifton <nickc@redhat.com>
5673 * config/v850/v850.md (epilogue): Remove suppressed code.
5674 (return): Rename to return_simple and remove test of frame size.
5675 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
5676 to gen_return_simple.
5678 2009-04-22 Jing Yu <jingyu@google.com>
5681 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
5683 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
5686 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
5687 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
5688 value is a VECTOR_CST, the element type is the element type of the
5691 2009-04-22 DJ Delorie <dj@redhat.com>
5693 * config/m32c/m32c.h: Update GTY annotations to new syntax.
5695 2009-04-22 Jakub Jelinek <jakub@redhat.com>
5697 * alias.c (find_base_term): Move around LO_SUM case, so that
5698 CONST falls through into PLUS/MINUS handling.
5701 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
5702 into 0, use omit_one_operand.
5704 2009-04-23 Ben Elliston <bje@au.ibm.com>
5706 * config/rs6000/linux-unwind.h (get_regs): Remove type
5707 puns. Change the type of `pc' to an array of unsigned ints and
5708 update all users. Constify frame24.
5710 2009-04-22 DJ Delorie <dj@redhat.com>
5712 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
5713 declarations before code.
5714 (current_function_special_page_vector): Likewise.
5715 (m32c_expand_insv): Silence a warning.
5717 2009-04-21 Taras Glek <tglek@mozilla.com>
5719 * alias.c: Update GTY annotations to new syntax.
5720 * basic-block.h: Likewise.
5721 * bitmap.h: Likewise.
5722 * c-common.h: Likewise.
5723 * c-decl.c: Likewise.
5724 * c-parser.c: Likewise.
5725 * c-pragma.c: Likewise.
5726 * c-tree.h: Likewise.
5727 * cfgloop.h: Likewise.
5728 * cgraph.h: Likewise.
5729 * config/alpha/alpha.c: Likewise.
5730 * config/arm/arm.h: Likewise.
5731 * config/avr/avr.h: Likewise.
5732 * config/bfin/bfin.c: Likewise.
5733 * config/cris/cris.c: Likewise.
5734 * config/darwin.c: Likewise.
5735 * config/frv/frv.c: Likewise.
5736 * config/i386/i386.c: Likewise.
5737 * config/i386/i386.h: Likewise.
5738 * config/i386/winnt.c: Likewise.
5739 * config/ia64/ia64.h: Likewise.
5740 * config/iq2000/iq2000.c: Likewise.
5741 * config/mips/mips.c: Likewise.
5742 * config/mmix/mmix.h: Likewise.
5743 * config/pa/pa.c: Likewise.
5744 * config/pa/pa.h: Likewise.
5745 * config/rs6000/rs6000.c: Likewise.
5746 * config/s390/s390.c: Likewise.
5747 * config/sparc/sparc.c: Likewise.
5748 * config/xtensa/xtensa.c: Likewise.
5749 * cselib.h: Likewise.
5750 * dbxout.c: Likewise.
5751 * dwarf2out.c: Likewise.
5752 * except.c: Likewise.
5753 * except.h: Likewise.
5754 * fixed-value.h: Likewise.
5755 * function.c: Likewise.
5756 * function.h: Likewise.
5757 * gimple.h: Likewise.
5758 * integrate.c: Likewise.
5759 * optabs.c: Likewise.
5760 * output.h: Likewise.
5763 * stringpool.c: Likewise.
5764 * tree-data-ref.c: Likewise.
5765 * tree-flow.h: Likewise.
5766 * tree-scalar-evolution.c: Likewise.
5767 * tree-ssa-address.c: Likewise.
5768 * tree-ssa-alias.h: Likewise.
5769 * tree-ssa-operands.h: Likewise.
5772 * varasm.c: Likewise.
5773 * varray.h: Likewise.
5775 * coretypes.h: Do not define GTY macro if it is already defined.
5776 * doc/gty.texi: Update GTY documentation to new syntax.
5777 * gengtype-lex.l: Enforce attribute-like syntax for GTY
5778 annotations on structs.
5779 * gengtype-parse.c: Likewise.
5781 2009-04-22 Mark Heffernan <meheff@google.com>
5783 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
5785 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
5787 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
5790 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
5792 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
5793 the same as a PLUS without a shift. Increase the cost of a
5796 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5798 * Makefile.in: Update dependencies.
5799 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
5800 * errors.h: Remove bogus comment about compatibility.
5801 (warning): Update declaration.
5802 * genautomata.c: Update all calls to warning.
5803 * gimple.c: Do not include errors.h. Include toplev.h.
5804 * tree-ssa-structalias.c: Do not include errors.h.
5805 * omega.c: Likewise.
5806 * tree-ssa-reassoc.c: Likewise.
5807 * config/spu/spu-c.c: Likewise.
5808 * config/spu/t-spu-elf: Update dependencies.
5810 2009-04-22 Richard Guenther <rguenther@suse.de>
5812 PR tree-optimization/39824
5813 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
5814 make sure the types are compatible.
5816 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5819 * c-common.c (c_parse_error): Take a token_flags parameter.
5820 Use token_type for the token type instead.
5821 Pass token_flags to cpp_type2name.
5822 * c-common.h (c_parse_error): Update declaration.
5823 * c-parser.c (c_parser_error): Pass 0 as token flags.
5825 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
5827 PR rtl-optimization/39580
5828 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
5830 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5832 * function.c (expand_function_end): Do not emit a jump to the "naked"
5833 return label for fall-through returns.
5834 * except.c (sjlj_emit_function_exit): Always place the call to the
5835 unregister function at the location installed by expand_function_end.
5837 2009-04-22 Richard Guenther <rguenther@suse.de>
5839 PR tree-optimization/39845
5840 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
5841 (gen_inbound_check): Likewise.
5843 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
5845 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
5847 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
5848 * config/vxlib.c (__gthread_once): Add race guard for PPC.
5850 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
5852 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
5853 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
5854 shift counts to avoid out-of-bounds array accesses.
5856 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
5858 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
5859 (Pmode): Move above.
5861 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
5863 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
5864 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
5865 GET_CODE macro. Use IN_RANGE macro where appropriate.
5866 * config/alpha/alpha.h: Ditto.
5867 * config/alpha/alpha.md: Ditto.
5868 * config/alpha/constraints.md: Ditto.
5869 * config/alpha/predicates.md: Ditto.
5871 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
5873 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
5874 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5875 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5876 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5877 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5878 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5879 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5880 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5881 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5882 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5883 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5884 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5885 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5886 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5887 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5888 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5889 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5890 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5891 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5892 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5893 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5894 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5895 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5896 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5897 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5898 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5899 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5901 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5903 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
5904 references from comments.
5905 * cfgbuild.c: (count_basic_blocks): Delete.
5906 (find_basic_blocks_1): Delete.
5907 (find_basic_blocks): Delete.
5908 * except.c (finish_eh_generation): Make static. Move comment from
5909 except.h here. Remove find_basic_blocks references from comments.
5910 * except.h (finish_eh_generation): Delete.
5911 * basic-block.h (find_basic_blocks): Delete.
5912 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
5914 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
5916 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
5917 (sdbout_parms): Likewise.
5919 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
5921 * config/sh/sh.c (prepare_cbranch_operands): Use
5922 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
5923 (expand_cbranchdi4): Likewise.
5924 (from_compare): Add cast to enum type.
5925 (expand_cbranchsi4): Use add_reg_note.
5926 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
5927 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
5928 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
5929 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5930 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
5931 instead of CODE_FOR_nothing.
5932 (cbranchdi4): Likewise. Fix the order of arguments for
5934 (push_fpscr): Use add_reg_note.
5935 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
5936 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
5938 2009-04-21 Joseph Myers <joseph@codesourcery.com>
5940 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
5941 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
5942 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
5943 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
5944 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
5945 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
5946 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
5947 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
5948 config/alpha/x-vms, config/arc/t-arc,
5949 config/arm/README-interworking, config/arm/arm-c.c,
5950 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
5951 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
5952 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
5953 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
5954 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
5955 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
5956 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
5957 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
5958 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
5959 config/cris/t-elfmulti, config/crx/t-crx,
5960 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
5961 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
5962 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
5963 config/h8300/t-h8300, config/i386/athlon.md,
5964 config/i386/darwin-libgcc.10.4.ver,
5965 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
5966 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
5967 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
5968 config/i386/t-linux64, config/i386/t-nwld,
5969 config/i386/t-rtems-i386, config/i386/t-sol2-10,
5970 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
5971 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
5972 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
5973 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
5974 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
5975 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
5976 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
5977 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
5978 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
5979 config/m68k/t-uclinux, config/mcore/t-mcore,
5980 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
5981 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
5982 config/mips/crtn.asm, config/mips/irix-crti.asm,
5983 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
5984 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
5985 config/mips/mips-fixed.md, config/mips/sb1.md,
5986 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
5987 config/mips/t-iris6, config/mips/t-isa3264,
5988 config/mips/t-libgcc-mips16, config/mips/t-linux64,
5989 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
5990 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
5991 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
5992 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
5993 config/mn10300/t-linux, config/mn10300/t-mn10300,
5994 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
5995 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
5996 config/picochip/libgccExtras/clzsi2.asm,
5997 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
5998 config/rs6000/darwin-libgcc.10.4.ver,
5999 config/rs6000/darwin-libgcc.10.5.ver,
6000 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
6001 config/rs6000/t-aix43, config/rs6000/t-aix52,
6002 config/rs6000/t-darwin, config/rs6000/t-fprules,
6003 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
6004 config/rs6000/t-lynx, config/rs6000/t-netbsd,
6005 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
6006 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
6007 config/rs6000/t-rtems, config/rs6000/t-spe,
6008 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
6009 config/score/t-score-elf, config/sh/divcost-analysis,
6010 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
6011 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
6012 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
6013 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
6014 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
6015 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
6016 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
6017 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
6018 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
6019 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
6020 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
6021 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
6022 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
6023 limitx.h, version.c, xcoff.h: Add copyright and license notices.
6024 * config/h8300/genmova.sh: Include copyright and license notices
6025 in generated output.
6026 * config/h8300/mova.md: Regenerate.
6027 * doc/install.texi2html: Include word "Copyright" in copyright
6028 notice and use name "Free Software Foundation, Inc.".
6029 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6030 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6031 ChangeLog-2007, ChangeLog-2008: Correct dates.
6033 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
6035 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
6036 NE_EXPR operations as well.
6037 * c-parser.c (c_parser_condition): Do not set location information on
6039 (c_parser_conditional_expression): Likewise.
6040 (c_parser_binary_expression): Set location information on operators.
6041 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
6042 TRUTH_NOT_EXPR has been folded.
6043 * fold-const.c (fold_truth_not_expr): Copy location information from
6044 the incoming expression to the outgoing one.
6045 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
6046 recursive calls on the LHS of the operator but pass that of the
6047 operator to recursive calls on the RHS of the operator. Set it
6049 (shortcut_cond_expr): Set the locus of the operator on the second
6050 COND_EXPR and that of the expression on the first in degenerate cases.
6051 Pass the locus of the expression to calls to shortcut_cond_r.
6052 Set the locus of the 'then' block on the associated jump, if any.
6053 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
6054 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
6055 expression to call to gimplify_boolean_expr.
6057 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
6059 * config.gcc: Add additional configuration for
6060 i686-w64-mingw* and x86_64-w64-mingw* triplet.
6061 * config/i386/mingw-w64.h: New mingw-w64 specific header.
6062 (CPP_SPEC): Redefine for allowing -municode option.
6063 (STARTFILE_SPEC): Likewise.
6064 * config/i386/t-mingw-w64: New.
6065 * config/i386/mingw-w64.opt: New.
6066 (municode): Add new target option.
6067 * doc/invoke.texi (municode): Add documentation for new option.
6069 2009-04-21 Ian Lance Taylor <iant@google.com>
6071 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6072 Correct test for number of arguments.
6073 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
6075 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
6077 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
6078 argument of emit_library_call.
6080 2009-04-21 Richard Guenther <rguenther@suse.de>
6083 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
6084 inside VIEW_CONVERT_EXPRs.
6086 2009-04-21 Martin Jambor <mjambor@suse.cz>
6088 * tree-switch-conversion.c (build_constructors): Split a long line.
6089 (constructor_contains_same_values_p): New function.
6090 (build_one_array): Create assigns of constants if possible, do not
6091 call mark_sym_for_renaming, call update_stmt.
6092 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
6093 make_rename_temp. Do not call mark_symbols_for_renaming, call
6095 (gen_def_assigns): Do not call mark_symbols_for_renaming or
6096 find_new_referenced_vars, call update_stmt.
6097 (gen_inbound_check): Use create_tmp_var and create ssa names manually
6098 instead of calling make_rename_temp. Do not call
6099 find_new_referenced_vars or mark_symbols_for_renaming, call
6102 2009-04-21 Richard Guenther <rguenther@suse.de>
6104 PR tree-optimization/39827
6105 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
6106 (tree_ssa_phiprop): Pass the correct array size.
6108 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
6110 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
6112 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6115 * c-typeck.c (lvalue_p): Move declaration ...
6116 * c-common.h (lvalue_p): ... to here.
6117 * c-common.c (candidate_equal_p): New.
6118 (add_tlist): Use it.
6119 (merge_tlist): Use it.
6120 (warn_for_collisions_1): Likewise.
6121 (warning_candidate_p): Accept more candidates.
6122 (verify_tree): A warning candidate can be an expression. Use
6125 2009-04-21 Ben Elliston <bje@au.ibm.com>
6128 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
6129 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
6130 options. Remove -mcall-solaris documentation.
6132 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6135 * doc/invoke.texi (-Wlong-long): Update description.
6136 * c-lex (interpret_integer): Only warn if there was no previous
6137 overflow and -Wlong-long is enabled.
6138 * c-decl.c (declspecs_add_type): Drop redundant flags.
6139 * c.opt (Wlong-long): Init to -1.
6140 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
6141 and front-end warn_long_long. Wlong-long only depends on other
6142 flags if it is uninitialized.
6143 * c-parser.c (disable_extension_diagnostics): warn_long_long is
6144 the same for CPP and FE.
6145 (restore_extension_diagnostics): Likewise.
6147 2009-04-20 Ian Lance Taylor <iant@google.com>
6149 Fix enum conversions which are invalid in C++:
6150 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
6151 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
6152 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
6153 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
6154 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
6155 (dbxout_parms): Likewise.
6156 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
6157 (df_clear_flags): Likewise.
6158 * df-problems.c (df_rd_bb_local_compute_process_def): Change
6159 top_flag parameter to int.
6160 (df_chain_create_bb_process_use): Likewise.
6161 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
6163 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
6164 (df_ref_create_structure, df_def_record_1): Likewise.
6165 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
6166 (df_notes_rescan): Change 0 to VOIDmode in function call.
6167 (df_get_call_refs, df_insn_refs_collect): Likewise.
6168 (df_bb_regs_collect): Likewise.
6169 (df_entry_block_defs_collect): Likewise.
6170 (df_exit_block_uses_collect): Likewise.
6171 * df.h: Update declarations.
6172 * double-int.c (double_int_divmod): Add cast to enum type.
6173 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
6174 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
6175 (based_loc_descr): Likewise.
6176 (loc_descriptor_from_tree_1): Change first_op and second_op to
6177 enum dwarf_location_atom. Add cast to enum type.
6178 * expmed.c (init_expmed): Change 0 to SET in function call.
6179 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
6180 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
6181 (do_store_flag): Likewise.
6182 * fixed-value.h (struct fixed_value): Change mode to enum
6184 * function.c (assign_parms): Change 0 to VOIDmode in function call.
6185 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
6187 (insert_insn_decl, insert_decl, insert_state): Likewise.
6188 (automata_list_finish): Likewise.
6189 * genrecog.c (process_define_predicate): Add cast to enum type.
6190 * gensupport.c (init_predicate_table): Add cast to enum type.
6191 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
6193 (gimple_build_call_1, gimple_build_label): Likewise.
6194 (gimple_build_goto, gimple_build_asm_1): Likewise.
6195 (gimple_build_switch_1, gimple_build_cdt): Likewise.
6196 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
6197 (enum fallback): Rename from enum fallback_t.
6198 (fallback_t): Typedef as int.
6199 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
6200 GSI_SAME_STMT in function call.
6201 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
6203 (setup_reg_class_relations): Likewise.
6204 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
6205 (setup_prohibited_class_mode_regs): Add cast to enum type.
6206 (setup_prohibited_mode_move_regs): Likewise.
6207 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
6208 (record_address_regs): Change i to enum reg_class.
6209 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
6210 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
6211 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
6212 (GET_MODE_2XWIDER_MODE): Likewise.
6213 (GET_CLASS_NARROWEST_MODE): Likewise.
6214 * omp-low.c (expand_omp_for): Add cast to enum type.
6215 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
6216 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
6217 * postreload.c (reload_cse_simplify_operands): Change rclass local
6219 * predict.c (combine_predictions_for_insn): Change best_predictor
6220 and predictor to enum br_predictor.
6221 (combine_predictions_for_bb): Likewise.
6222 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
6223 use SET_PREDICT_EXPR_OUTCOME.
6224 * real.c (real_arithmetic): Change icode to code in function call.
6225 * reginfo.c (init_move_cost): Add casts to enum type.
6226 (init_reg_sets_1, init_fake_stack_mems): Likewise.
6227 * regmove.c (regclass_compatible_p): Change class0 and class1 to
6229 * reload.c (find_valid_class): Add casts to enum type.
6230 (push_reload): Change 0 to NO_REGS in function call.
6231 (find_reloads): Change this_alternative to array of enum
6232 reg_class. Remove some now-unnecessary casts.
6233 (make_memloc): Change 0 to VOIDmode in function call.
6234 * reload1.c (reload): Change 0 to VOIDmode in function call.
6235 (eliminate_regs_1, elimination_effects): Likewise.
6236 (eliminate_regs_in_insn): Likewise.
6237 (emit_input_reload_insns): Add cast to enum type.
6238 (delete_output_reload): Change 0 to VOIDmode in function call.
6239 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
6240 to enum type in function call.
6241 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
6242 (SET_PREDICT_EXPR_OUTCOME): Define.
6243 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
6244 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
6245 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
6246 (dump_function): Likewise.
6247 * tree-dump.h: Update declarations.
6248 * tree-pass.h: Update declarations.
6249 * varasm.c (assemble_integer): Change mclass to enum mode_class.
6250 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
6252 (arm_rtx_costs_1): Correct parenthesization.
6253 (arm_rtx_costs): Add casts to enum type.
6254 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
6255 (vfp_emit_fstmd): Use add_rg_note.
6256 (emit_multi_reg_push, emit_sfm): Likewise.
6257 (thumb_set_frame_pointer): Likewise.
6258 (arm_expand_prologue): Likewise.
6259 (arm_regno_class): Change return type to enum reg_class.
6260 (thumb1_expand_prologue): Use add_reg_note.
6261 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
6262 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
6264 * config/arm/gentune.sh: Add cast to enum type.
6265 * config/arm/arm-tune.md: Rebuild.
6266 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
6267 (ix86_split_fp_branch, predict_jump): Likewise.
6268 (ix86_expand_multi_arg_builtin): Change sub_code from enum
6269 insn_code to enum rtx_code.
6270 (ix86_builtin_vectorized_function): Add cast to enum type.
6271 * config/i386/i386.md (truncdfsf2): Change slot to enum
6273 (truncxf<mode>2, isinf<mode>2): Likewise.
6274 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
6276 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
6277 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
6278 (insert_bundle_state): Change 1 to INSERT in function call.
6279 (ia64_add_bundle_selector_before): Likewise.
6280 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
6281 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
6282 (restore_stack_nonlocal): Likewise.
6283 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
6285 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
6287 (mips_rtx_costs): Likewise.
6288 (mips_override_options): Add casts to enum type.
6289 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
6291 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
6292 (store_reg, set_reg_plus_d): Likewise.
6293 (hppa_expand_prologue, hppa_profile_hook): Likewise.
6294 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
6296 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
6298 (emit_unlikely_jump): Use add_reg_note.
6299 (rs6000_emit_allocate_stack): Likewise.
6300 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
6301 (output_toc): Change 1 to INSERT in function call.
6302 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
6303 (rs6000_initialize_trampoline): Likewise.
6304 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
6306 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
6307 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
6308 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
6309 (save_gprs): Use add_reg_note.
6310 (s390_emit_prologue): Likewise.
6311 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6312 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
6313 (sparc_fold_builtin): Add cast to enum type.
6314 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
6316 (spu_expand_prologue): Use add_reg_note.
6317 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
6319 2009-04-20 Ian Lance Taylor <iant@google.com>
6321 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
6322 (c_parser_postfix_expression_after_primary): Get VEC for list of
6323 arguments. Get original types of arguments. Call
6324 build_function_call_vec.
6325 (cached_expr_list_1, cached_expr_list_2): New static variables.
6326 (c_parser_expr_list): Change return type to VEC *. Add
6327 p_orig_types parameter. Change all callers.
6328 (c_parser_release_expr): New static function.
6329 (c_parser_vec_to_tree_list): New static function.
6330 * c-typeck.c (build_function_call): Rewrite to build a VEC and
6331 call build_function_call_vec.
6332 (build_function_call_vec): New function, based on old
6333 build_function_call.
6334 (convert_arguments): Remove nargs and argarray parameters. Change
6335 values to a VEC. Add origtypes parameter.
6336 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
6337 (convert_for_assignment): Add origtype parameter. Change all
6338 callers. If warn_cxx_compat, check for conversion to an enum
6339 type when calling a function.
6340 (store_init_value): Add origtype parameter. Change all callers.
6341 (digest_init): Likewise.
6342 (struct init_node): Add origtype field.
6343 (add_pending_init): Add origtype parameter. Change all callers.
6344 (output_init_element): Likewise.
6345 (output_pending_init_elements): Pass origtype from init_node to
6346 output_init_element.
6347 (process_init_element): Pass origtype from c_expr to
6348 output_init_element.
6349 (c_finish_return): Add origtype parameter. Change all callers.
6350 * c-common.c (sync_resolve_size): Change params to VEC *. Change
6352 (sync_resolve_params): Likewise.
6353 (sync_resolve_return): Change params to first_param. Change caller.
6354 (resolve_overloaded_builtins): Change params to VEC *. Change
6355 callers. Save first parameter around call to build_function_call_vec.
6356 * c-decl.c (finish_decl): Add origtype parameter. Change all
6357 callers. Call build_function_call_vec rather than
6358 build_function_call for cleanup.
6359 * c-tree.h: Update declarations.
6360 * c-common.h: Update declarations.
6361 * stub-objc.c (objc_rewrite_function_call): Change parameter from
6362 params to first_param.
6363 * target.h (struct gcc_target): Change resolve_overloaded_builtin
6364 params parameter from tree to void *.
6365 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6366 Change arglist parameter to have type void *, and to be a pointer
6368 * config/rs6000/rs6000-protos.h
6369 (altivec_resolve_overloaded_builtin): Update declaration.
6370 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
6371 fnargs parameter to have type void *, and to be a pointer to a
6372 VEC. Call build_function_call_vec instead of
6373 build_function_call.
6374 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
6376 2009-04-20 Joey Ye <joey.ye@intel.com>
6377 Xuepeng Guo <xuepeng.guo@intel.com>
6378 H.J. Lu <hongjiu.lu@intel.com>
6380 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
6382 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
6383 (IX86_LEA_PRIORITY): Likewise.
6384 (distance_non_agu_define): New function.
6385 (distance_agu_use): Likewise.
6386 (ix86_lea_for_add_ok): Likewise.
6387 (ix86_dep_by_shift_count): Likewise.
6389 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
6390 should split for LEA.
6392 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
6394 (ix86_dep_by_shift_count): Likewise.
6396 2009-04-20 Richard Guenther <rguenther@suse.de>
6398 * expr.c (handled_component_p): Move ...
6399 * tree.h (handled_component_p): ... here.
6400 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
6401 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
6402 and REALPART_EXPR to be in one group.
6404 2009-04-20 Richard Guenther <rguenther@suse.de>
6406 * basic-block.h (get_all_dominated_blocks): Declare.
6407 * dominance.c (get_all_dominated_blocks): New function.
6408 * tree-cfg.c (get_all_dominated_blocks): Remove.
6409 (remove_edge_and_dominated_blocks): Adjust.
6410 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
6411 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
6412 instead of recursing.
6414 2009-04-20 Doug Kwan <dougkwan@google.com>
6416 * cgraph.h (cgraph_node_ptr): New type for vector functions.
6417 (struct cgraph_node_set_def): New type.
6418 (cgraph_node_set) New type. Also declare vector functions.
6419 (struct cgraph_node_set_element_def): New type.
6420 (cgraph_node_set_element): Ditto.
6421 (cgraph_node_set_iterator): New iterator type.
6422 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
6423 cgraph_node_set_remove, dump_cgraph_node_set,
6424 debug_cgraph_node_set): New prototypes.
6425 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
6426 cgraph_node_set_size): New inlines.
6427 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
6429 (struct ipa_opt_pass): Add struct cgraph_node_set_def
6430 argument to function 'write_summary'.
6431 * ipa.c: Include ggc.h.
6432 (hash_cgraph_node_set_element,
6433 eq_cgraph_node_set_element, cgraph_node_set_new,
6434 cgraph_node_set_add, cgraph_node_set_remove,
6435 cgraph_node_set_find, dump_cgraph_node_set,
6436 debug_cgraph_node_set): New functions.
6437 * Makefile.in (ipa.o): Add dependency on GGC_H.
6439 2009-04-20 Ira Rosen <irar@il.ibm.com>
6441 PR tree-optimization/39675
6442 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
6443 check of the return code of vect_schedule_slp. Check that
6444 stmt_vec_info still exists for the statement, before checking its
6447 2009-04-20 Michael Matz <matz@suse.de>
6449 * Makefile.in (generated_files): Take out $(simple_generated_c).
6451 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
6453 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
6454 (UINTPTR_TYPE): Likewise.
6456 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6459 * c-typeck.c (digest_init): Check for initializing an array with a
6462 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6465 * c-semantics.c (pop_stmt_list): Propagate
6466 STATEMENT_LIST_HAS_LABEL to parent statement list.
6468 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
6470 * config/mips/mips.h (mips_tune_attr): New macro.
6471 * config/mips/mips.md (cpu): Use it.
6473 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6476 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
6479 2009-04-19 Diego Novillo <dnovillo@google.com>
6481 * toplev.c (compile_file): Move call to coverage_finish ...
6482 * cgraphunit.c (ipa_passes): ... here.
6483 Call cgraph_process_new_functions.
6484 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
6485 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
6487 2009-04-19 Jan Hubicka <jh@suse.cz>
6489 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
6491 (dump_cgraph_node): Dump can throw external flag.
6492 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
6494 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6498 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
6499 * common.opt (Wlogical-op): Move from here...
6500 * c.opt (Wlogical-op): ... to here.
6501 * c-typeck.c (parser_build_binary_op): Update call to
6502 warn_logical_operator.
6503 * c-opts.c (c_common_post_options): Enable warn_logical_op with
6505 * c-common.c (warn_logical_op): Update.
6506 * c-common.h (warn_logical_op): Update declaration.
6508 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
6510 * tree.c (protected_set_expr_location): Fix formatting.
6512 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6515 * c-typeck.c (readonly_warning): new.
6516 (build_unary_op, build_modify_expr): Use readonly_warning for
6517 storing into something readonly but not const-qualified.
6519 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6522 * c-typeck.c (build_unary_op): Check for taking address of
6523 expression of type void.
6525 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6528 * c-typeck.c (build_function_call): Check for calling a function
6529 with qualified void return types. Call require_complete_type when
6532 2009-04-18 Jan Hubicka <jh@suse.cz>
6534 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
6536 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
6537 can_throw_external flag.
6538 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
6539 * ipa-pure-const.c (ignore_edge): New function.
6540 (propagate): Compute order for NOTHROW computation; set NOTHROWs
6541 only over can_throw_external edges.
6542 (local_pure_const): Add nothrow flag.
6543 * ipa-utils.c (searchc): Add ignore_edge callback.
6544 (ipa_utils_reduced_inorder): Add ignore_edge callback.
6545 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
6546 (set_nothrow_function_flags): Update cgraph.
6547 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
6549 2009-04-18 Richard Guenther <rguenther@suse.de>
6552 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
6553 (fold_stmt): ... this and ...
6554 (fold_stmt_inplace): ... this.
6555 (fold_stmt_1): Fold references in calls and asms.
6556 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
6558 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6560 * tree-vrp.c (ssa_name_nonzero_p): Remove.
6561 * tree.h: Remove the prototype for ssa_name_nonzero_p.
6563 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6565 * tree.c (function_args_count): Remove.
6566 * tree.h: Remove the prototype for function_args_count.
6568 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6570 * tree-iterator.c (expr_only): Remove.
6571 * tree.h: Remove the prototype for expr_only.
6573 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6575 * reginfo.c (cannot_change_mode_set_regs): Remove.
6576 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
6578 2009-04-08 Anatoly Sokolov <aesok@post.ru>
6580 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
6581 whether operands 0 and 1 overlaps.
6583 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6586 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
6587 pointer. Use warning_at instead of warning.
6588 (search_for_addr_array): Likewise.
6589 (check_array_bounds): Likewise.
6590 (check_all_array_refs): Check that the incoming edge is not in the
6591 list of edges to be removed.
6592 (check_all_array_refs): Avoid the temporal pointer.
6593 (vrp_visit_cond_stmt): Fix typo.
6594 (simplify_switch_using_ranges): Handle the case where the switch
6595 index is an integer constant.
6597 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
6599 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
6601 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6603 * doc/extend.texi, doc/invoke.texi: Fix typos.
6605 2009-04-17 Cary Coutant <ccoutant@google.com>
6607 * tree-flow-inline.h (get_lineno): Fix inverted test.
6609 2009-04-17 Diego Novillo <dnovillo@google.com>
6611 * tree-ssa-pre.c (create_expression_by_pieces): Remove
6612 assertion for AVAIL_OUT.
6614 2009-04-17 Mike Frysinger <vapier@gentoo.org>
6617 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
6618 * config/sh/linux-atomic.asm: Likewise.
6620 2009-04-17 Diego Novillo <dnovillo@google.com>
6622 * except.c (debug_eh_tree): New.
6623 (struct eh_region, struct eh_status): Move ...
6624 * except.h: ... here.
6625 (add_type_for_runtime): Declare extern.
6626 (lookup_type_for_runtime): Likewise.
6627 (debug_eh_tree): Declare.
6628 * Makefile.in (GTFILES): List except.h before except.c
6630 2009-04-17 Diego Novillo <dnovillo@google.com>
6632 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
6633 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6634 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
6635 (find_vars_r): ... here.
6636 * tree-flow.h (find_referenced_vars_in): Declare.
6637 * tree-ssa-pre.c (create_expression_by_pieces): Assert
6638 that AVAIL_OUT exists for BLOCK.
6639 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
6640 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
6641 (tree-parloops.o): Likewise.
6643 2009-04-17 Simon Baldwin <simonb@google.com>
6645 * toplev.c (default_tree_printer): Add handling for %E format.
6647 2009-04-17 Diego Novillo <dnovillo@google.com>
6649 * tree-pretty-print.c (dump_generic_node): Add break after
6650 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
6651 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
6652 FUNCTION_TYPE together. Call print_struct_decl when printing
6653 structures and TDF_SLIM is not given.
6654 (print_struct_decl): Fix logic for detecting recursion.
6656 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
6659 * gcc.c (create_at_file): New.
6660 (compile_input_file_p): New.
6661 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
6662 * main.c (main): Update call to toplev_main.
6663 * toplev.c (toplev_main): Change signature. Call expandargv.
6664 * toplev.h (toplev_main): Change signature.
6666 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6668 * dwarf2out.c (field_byte_offset): Use the type size as the field size
6669 if the latter is not constant.
6671 2009-04-17 David Edelsohn <edelsohn@gnu.org>
6673 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
6675 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6677 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
6678 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
6680 2009-04-17 Richard Guenther <rguenther@suse.de>
6682 * tree-ssa-structalias.c (get_constraint_for_component_ref):
6683 Handle component references view-converting an invariant address.
6685 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
6687 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
6688 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
6689 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
6690 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
6691 Use @deftypevr rather than @deftypevar.
6693 2009-04-17 Richard Guenther <rguenther@suse.de>
6695 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
6696 (get_prop_source_stmt): Likewise.
6697 (can_propagate_from): Likewise.
6699 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
6701 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
6702 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
6703 (--with-multilib-list): Add default value.
6704 * configure: Regenerate.
6705 * Makefile.in (TM_ENDIAN_CONFIG): Define.
6706 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
6707 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
6708 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
6709 Don't add default cpu to multilib list unnecessarily, but do enable
6710 the relevant compiler option..
6711 Add support for --with-multilib-list=<blank> and
6712 --with-multilib-list=!<somelib> to supress unwanted multilibs.
6713 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
6714 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
6715 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
6717 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
6718 (MULTILIB_OSDIRNAMES): New variable.
6719 * config/sh/t-1e: Delete file.
6720 * config/sh/t-mlib-sh1: Delete file.
6721 * config/sh/t-mlib-sh2: Delete file.
6722 * config/sh/t-mlib-sh2a: Delete file.
6723 * config/sh/t-mlib-sh2a-nofpu: Delete file.
6724 * config/sh/t-mlib-sh2a-single: Delete file.
6725 * config/sh/t-mlib-sh2a-single-only: Delete file.
6726 * config/sh/t-mlib-sh2e: Delete file.
6727 * config/sh/t-mlib-sh3e: Delete file.
6728 * config/sh/t-mlib-sh4: Delete file.
6729 * config/sh/t-mlib-sh4-nofpu: Delete file.
6730 * config/sh/t-mlib-sh4-single: Delete file.
6731 * config/sh/t-mlib-sh4-single-only: Delete file.
6732 * config/sh/t-mlib-sh4a: Delete file.
6733 * config/sh/t-mlib-sh4a-nofpu: Delete file.
6734 * config/sh/t-mlib-sh4a-single: Delete file.
6735 * config/sh/t-mlib-sh4a-single-only: Delete file.
6736 * config/sh/t-mlib-sh4al: Delete file.
6737 * config/sh/t-mlib-sh5-32media: Delete file.
6738 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
6739 * config/sh/t-mlib-sh5-64media: Delete file.
6740 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
6741 * config/sh/t-mlib-sh5-compact: Delete file.
6742 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
6743 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
6744 * doc/install.texi (Options specification): Add
6745 --with-multilib-list and --with-endian.
6747 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
6749 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
6751 (OBJS-common): Add plugin-version.o.
6752 (plugin-version.o): New.
6753 * gcc-plugin.h (plugin_gcc_version): New.
6754 (plugin_default_version_check): New.
6755 (plugin_init_func, plugin_init): Add version argument.
6756 * plugin-version.c: New.
6757 * plugin.c (str_plugin_gcc_version_name): New.
6758 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
6759 pass it to the init function.
6760 (plugin_default_version_check): New.
6762 2009-04-17 Richard Guenther <rguenther@suse.de>
6764 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
6765 for decl-vs-decl disambiguation.
6767 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
6769 * config/s390/s390.h (s390_tune_attr): New macro definition.
6770 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
6772 2009-04-17 Richard Guenther <rguenther@suse.de>
6774 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
6775 (fold_stmt_r): Likewise.
6776 (maybe_fold_reference): New function.
6777 (fold_gimple_assign): Handle cases fold_stmt_r did.
6778 (fold_stmt): Do not use fold_stmt_r.
6779 (fold_stmt_inplace): Likewise.
6781 2009-04-17 Richard Guenther <rguenther@suse.de>
6783 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
6784 (record_equivalences_from_stmt): Remove useless checks and
6786 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
6787 the type is already suitable.
6789 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
6791 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
6793 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
6795 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
6796 (CMPtype): Define as __gcc_CMPtype.
6798 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
6800 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
6801 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
6803 2009-04-17 Richard Guenther <rguenther@suse.de>
6805 PR tree-optimization/39746
6806 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
6807 special-casing for builtins and static variable use/def.
6808 (call_may_clobber_ref_p_1): Likewise.
6810 2009-04-16 Ian Lance Taylor <iant@google.com>
6812 * df.h: Include "timevar.h".
6813 (struct df_problem): Change tv_id field to timevar_id_t.
6814 * tree-pass.h: Include "timevar.h".
6815 (struct opt_pass): Change tv_id field to timevar_id_t.
6816 * timevar.h (timevar_id_t): Define TV_NONE.
6817 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
6818 TV_NONE rather than tv_id != 0.
6819 (execute_one_pass): Likewise.
6820 * Makefile.in (DF_H): Add $(TIMEVAR_H).
6821 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
6822 dependencies to $(TREE_PASS_H).
6823 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
6825 (pass_branch_target_load_optimize2): Likewise.
6826 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
6827 (pass_outof_cfg_layout_mode): Likewise.
6828 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
6829 (pass_rebuild_cgraph_edges): Likewise.
6830 (pass_remove_cgraph_callee_edges): Likewise.
6831 * df-core.c (pass_df_initialize_opt): Likewise.
6832 (pass_df_initialize_no_opt): Likewise.
6833 (pass_df_finish): Likewise.
6834 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
6835 * except.c (pass_set_nothrow_function_flags): Likewise.
6836 (pass_convert_to_eh_region_ranges): Likewise.
6837 * final.c (pass_compute_alignments): Likewise.
6838 * function.c (pass_instantiate_virtual_regs): Likewise.
6839 (pass_init_function): Likewise.
6840 (pass_leaf_regs): Likewise.
6841 (pass_match_asm_constraints): Likewise.
6842 * gimple-low.c (pass_lower_cf): Likewise.
6843 (pass_mark_used_blocks): Likewise.
6844 * init-regs.c (pass_initialize_regs): Likewise.
6845 * integrate.c (pass_initial_value_sets): Likewise.
6846 * ira.c (pass_ira): Likewise.
6847 * jump.c (pass_cleanup_barriers): Likewise.
6848 * omp-low.c (pass_expand_omp): Likewise.
6849 (pass_lower_omp): Likewise.
6850 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
6851 * recog.c (pass_split_all_insns): Likewise.
6852 (pass_split_after_reload): Likewise.
6853 (pass_split_before_regstack): Likewise.
6854 (pass_split_before_sched2): Likewise.
6855 (pass_split_for_shorten_branches): Likewise.
6856 * reginfo.c (pass_reginfo_init): Likewise.
6857 (pass_subregs_of_mode_init): Likewise.
6858 (pass_subregs_of_mode_finish): Likewise.
6859 * passes.c (pass_postreload): Likewise.
6860 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
6861 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
6862 (pass_warn_function_return): Likewise.
6863 (pass_warn_function_noreturn): Likewise.
6864 * tree-complex.c (pass_lower_complex): Likewise.
6865 (pass_lower_complex_O0): Likewise.
6866 * tree-if-conv.c (pass_if_conversion): Likewise.
6867 * tree-into-ssa.c (pass_build_ssa): Likewise.
6868 * tree-mudflap.c (pass_mudflap_1): Likewise.
6869 (pass_mudflap_2): Likewise.
6870 * tree-nomudflap.c (pass_mudflap_1): Likewise.
6871 (pass_mudflap_2): Likewise.
6872 * tree-nrv.c (pass_return_slot): Likewise.
6873 * tree-object-size.c (pass_object_sizes): Likewise.
6874 * tree-optimize.c (pass_all_optimizations): Likewise.
6875 (pass_early_local_passes): Likewise.
6876 (pass_all_early_optimizations): Likewise.
6877 (pass_cleanup_cfg): Likewise.
6878 (pass_cleanup_cfg_post_optimizing): Likewise.
6879 (pass_free_datastructures): Likewise.
6880 (pass_free_cfg_annotations): Likewise.
6881 (pass_fixup_cfg): Likewise.
6882 (pass_init_datastructures): Likewise.
6883 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
6884 (pass_late_warn_uninitialized): Likewise.
6885 (pass_update_address_taken): Likewise.
6886 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
6887 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
6888 (pass_cse_sincos): Likewise.
6889 (pass_convert_to_rsqrt): Likewise.
6890 * tree-ssa-structalias.c (pass_build_alias): Likewise.
6891 * tree-stdarg.c (pass_stdarg): Likewise.
6892 * tree-tailcall.c (pass_tail_recursion): Likewise.
6893 (pass_tail_calls): Likewise.
6894 * tree-vect-generic.c (pass_lower_vector): Likewise.
6895 (pass_lower_vector_ssa): Likewise.
6896 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
6898 2009-04-16 Joseph Myers <joseph@codesourcery.com>
6900 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
6902 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
6904 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
6905 logical and signext.
6907 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
6910 * config/sh/predicates.md (arith_operand): Check if the operand
6911 of TRUNCATE is a REG.
6913 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6915 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
6916 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
6918 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6920 * tree-iterator.c (tsi_split_statement_list_after,
6921 tsi_split_statement_list_before): Remove.
6922 * tree-iterator.h: Remove the prototypes for
6923 tsi_split_statement_list_after and tsi_split_statement_list_before.
6925 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6927 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
6928 * tree-ssa-propagate.h: Remove the prototype for
6929 stmt_makes_single_load.
6931 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6933 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
6934 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
6936 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6938 * tree-iterator.c (EXPR_LAST_BODY): Remove.
6940 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6942 * except.c (eh_region_outer_p): Remove.
6943 * except.h: Remove the prototype for eh_region_outer_p.
6945 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6947 * function.c (current_function_assembler_name): Remove.
6948 * function.h: Remove the prototype for
6949 current_function_assembler_name.
6951 2009-04-16 Ian Lance Taylor <iant@google.com>
6953 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
6954 (add_reg_note): Call alloc_reg_note.
6955 * rtl.h (alloc_reg_note): Declare.
6956 * combine.c (try_combine): Use alloc_reg_note.
6957 (recog_for_combine, move_deaths): Likewise.
6958 (distribute_notes): Use alloc_reg_note and add_reg_note.
6959 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
6960 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
6961 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
6963 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
6965 PR rtl-optimization/39762
6966 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
6967 ira_may_move_out_cost): Add comments about way of their usage.
6968 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
6970 * ira-conflicts.c (process_regs_for_copy): Use function
6971 ira_get_register_move_cost instead of global
6972 ira_register_move_cost.
6974 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
6975 color_pass, move_spill_restore, update_curr_costs): Ditto.
6977 * ira-lives.c (process_single_reg_class_operands): Ditto.
6979 * ira-emit.c (emit_move_list): Ditto.
6981 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
6982 (record_reg_classes): Ditto. Use functions
6983 ira_get_register_move_cost and ira_get_may_move_cost instead of
6984 global vars ira_register_move_cost, ira_may_move_out_cost and
6985 ira_may_move_in_cost.
6986 (record_address_regs): Don't call ira_init_register_move_cost.
6987 Use function ira_get_may_move_cost instead of global
6988 ira_may_move_in_cost.
6989 (process_bb_node_for_hard_reg_moves): Use function
6990 ira_get_register_move_cost instead of global ira_register_move_cost.
6991 (ira_costs): Don't call ira_init_register_move_cost.
6993 2009-04-16 Richard Guenther <rguenther@suse.de>
6995 * tree-cfg.c (verify_gimple_assign_binary):
6996 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
6997 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
6998 (create_general_new_stmt): Note that this function is broken.
7000 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7002 * common.opt (fhelp): Add Var(help_flag).
7003 * gcc-plugin.h (plugin_info): Add help.
7004 * plugin.c (plugin_name_args): Add help.
7005 (register_plugin_info): Set plugin->help.
7006 (print_help_one_plugin): New.
7007 (print_plugins_help): New.
7008 * plugin.h (print_plugins_help): New.
7009 * toplev.c (toplev_main): Call print_plugins_help if needed.
7011 2009-04-16 Richard Guenther <rguenther@suse.de>
7013 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
7014 (gimple_ior_addresses_taken_1): New function.
7015 (gimple_ior_addresses_taken): Likewise.
7016 * gimple.h (struct gimple_statement_with_ops_base): Remove
7017 addresses_taken member.
7018 (gimple_ior_addresses_taken): Declare.
7019 (gimple_addresses_taken, gimple_addresses_taken_ptr,
7020 gimple_set_addresses_taken): Remove.
7021 * ipa-reference.c (mark_address): New function.
7022 (scan_stmt_for_static_refs): Use it for marking addresses taken.
7023 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
7024 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
7025 (gimple_add_to_addresses_taken): Remove.
7026 (get_tmr_operands): Call mark_address_taken.
7027 (get_asm_expr_operands): Likewise.
7028 (get_expr_operands): Likewise.
7029 (build_ssa_operands): Do not clear the addresses_taken bitmap.
7030 (free_stmt_operands): Do not free it.
7031 * tree-ssa.c (delete_tree_ssa): Likewise.
7032 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
7034 2009-04-16 Richard Guenther <rguenther@suse.de>
7036 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
7037 (walk_stmt_load_store_ops): Likewise.
7038 * gimple.c (get_base_loadstore): New function.
7039 (walk_stmt_load_store_addr_ops): Likewise.
7040 (walk_stmt_load_store_ops): Likewise.
7041 * ipa-pure-const.c (check_op): Simplify.
7042 (check_load, check_store): New functions.
7043 (check_stmt): Use walk_stmt_load_store_ops.
7044 * ipa-reference.c (mark_load): Adjust signature.
7045 (mark_store): Likewise.
7046 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
7048 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7050 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
7052 * opts.c (common_handle_option): Don't call print_version.
7053 * plugin.c (plugin_name_args): Add version.
7054 (register_plugin_info): New.
7055 (register_callback): Handle PLUGIN_INFO.
7056 (try_init_one_plugin): New.
7057 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
7059 (finalize_one_plugin): New.
7060 (finalize_plugins): New.
7061 (print_one_plugin): New.
7062 (print_plugins_versions): New.
7063 * plugin.h (print_plugins_versions): New.
7064 (finalize_plugins): New.
7065 * toplev.c (compile_file): Don't call initialize_plugins.
7066 (print_version): Call print_plugins_versions.
7067 (toplev_main): Call initialize_plugins. Print version if needed.
7068 Call finalize_plugins.
7070 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7072 * common.opt (fversion): New.
7073 * gcc.c (print_version): New.
7074 (process_command): Don't print the version. Just set print_version.
7075 (main): Print version. Call subprocesses if print_version and
7076 verbose_flag are set.
7077 * opts.c (common_handle_option): Handle OPT_fversion.
7079 2009-04-16 Richard Guenther <rguenther@suse.de>
7080 Ira Rosen <irar@il.ibm.com>
7082 PR tree-optimization/39698
7083 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
7084 type of the reduction variable. Only generate the def if
7087 * omp-low.c (expand_omp_for_generic): When converting to a pointer
7088 make sure to first convert to an integer of the same precision.
7089 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
7090 the type of the evolution correctly in computing the new
7091 induction variable base.
7093 2009-04-16 Richard Guenther <rguenther@suse.de>
7096 * tree-cfg.c (make_blocks): Split statements with to-be
7097 abnormal SSA names on the lhs.
7099 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
7101 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
7102 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
7103 * c-typeck.c (really_start_incremental_init): Likewise.
7104 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
7105 (TARGET_INITIALIZER): Remove it.
7106 * target.h (struct target): Remove vector_opaque_p.
7107 * tree.c (build_opaque_vector_type): New.
7108 * tree.h (TYPE_VECTOR_OPAQUE): New.
7109 (build_opaque_vector_type): Declare.
7110 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
7111 * config/rs6000/rs6000.c (build_opaque_vector_type,
7112 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
7113 (rs6000_init_builtins): Use build_opaque_vector_type for
7114 opaque_V4SI_type_node.
7116 2009-04-15 Catherine Moore <clm@codesourcery.com>
7118 * debug.h (set_name): Declare.
7119 * dwarf2out.c (dwarf2out_set_name): Declare.
7120 (dwarf2_debug_hooks): Add set_name.
7121 (find_AT_string): New.
7122 (add_AT_string): Call find_AT_string.
7123 (dwarf2out_set_name): New.
7124 * cp/decl.c (grokdeclarator): Call set_name.
7125 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
7126 * debug.c (do_nothing_debug_hooks): Likewise.
7127 * dbxout.c (dbx_debug_hooks): Likewise.
7128 * sdbout.c (sdb_debug_hooks): Likewise.
7130 2009-04-15 Michael Eager <eager@eagercon.com>
7132 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
7133 reg for single-precision FPU.
7134 * config/rs6000/rs6000.md (movsi_internal1): Only for
7136 (movsi_internal1_single): New. Add pattern to move SI values to/from
7137 single-precision FP regs.
7139 2009-04-15 Richard Guenther <rguenther@suse.de>
7141 * omp-low.c (lower_rec_input_clauses): Build correct address
7143 (expand_omp_for_generic): Fix multiplication type.
7144 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
7145 (generate_memset_zero): Fix types.
7146 * tree-profile.c (prepare_instrumented_value): Correctly
7149 2009-04-15 Ian Lance Taylor <iant@google.com>
7151 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
7152 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
7153 for -Wall and for -Wc++-compat.
7154 (c_common_post_options): For C++, set warn_enum_compare if not
7156 * c-tree.h (struct c_expr): Add field original_type.
7157 (build_external_ref): Update declaration.
7158 * c-parser.c (c_parser_braced_init): Set original_type.
7159 (c_parser_initelt): Likewise.
7160 (c_parser_expr_no_commas): Likewise.
7161 (c_parser_conditional_expression): Likewise.
7162 (c_parser_cast_expression): Likewise.
7163 (c_parser_unary_expression): Likewise. Pull setting of
7164 original_code to top of function.
7165 (c_parser_sizeof_expression): Set original_type.
7166 (c_parser_alignof_expression): Likewise.
7167 (c_parser_postfix_expression): Likewise. Pull setting of
7168 original_code to top of function.
7169 (c_parser_postfix_expression_after_paren_type): Set original_type.
7170 (c_parser_postfix_expression_after_primary): Likewise.
7171 (c_parser_expression): Likewise.
7172 * c-typeck.c (build_external_ref): Add type parameter. Change all
7174 (c_expr_sizeof_expr): Set original_type field.
7175 (parser_build_unary_op): Likewise.
7176 (parser_build_binary_op): Likewise. Optionally warn about
7177 comparisons of enums of different types.
7178 (digest_init): Set original_type field.
7179 (really_start_incremental_init): Likewise.
7180 (push_init_level, pop_init_level): Likewise.
7181 * doc/invoke.texi (Warning Options): -Wenum-compare now
7184 2009-04-15 Richard Guenther <rguenther@suse.de>
7186 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
7187 out a necessary conversion.
7188 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
7189 names we didn't value number.
7190 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
7192 2009-04-15 Richard Guenther <rguenther@suse.de>
7194 PR tree-optimization/39764
7195 * tree-ssa-ccp.c (get_value): Canonicalize value with
7196 canonicalize_float_value.
7198 2009-04-15 Jan Hubicka <jh@suse.cz>
7200 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
7201 Wrong version of patch.
7203 2009-04-15 Jan Hubicka <jh@suse.cz>
7205 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
7207 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
7209 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
7210 our distinct integral and vector types.
7212 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
7214 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
7215 * init.c (build_vtbl_address): Remove call to assemble_external.
7217 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
7219 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
7220 output for other floating point modes.
7222 2009-04-14 Diego Novillo <dnovillo@google.com>
7224 * diagnostic.c (diagnostic_report_diagnostic): Do not
7225 warn about loaded plugins for DK_ERROR and DK_WARNING.
7226 * c-decl.c (declspecs_add_type): Move call to
7227 invoke_plugin_callbacks ...
7228 * c-parser.c (c_parser_declspecs): ... here.
7229 * plugin.c (dump_active_plugins): Tidy output.
7231 2009-04-14 Diego Novillo <dnovillo@google.com>
7232 Le-Chun Wu <lcwu@google.com>
7234 * configure.ac: Add --enable-plugin support.
7235 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
7236 * Makefile.in (PLUGIN_H): Define.
7237 Export ENABLE_PLUGIN and GMPINC to site.exp.
7238 Add PLUGINLIBS to link command.
7239 Add/modify dependencies for plugin.o and files including plugin.h.
7241 * config.in: Regenerate.
7243 * opts.c (common_handle_option): Handle OPT_fplugin_ and
7246 2009-04-14 Le-Chun Wu <lcwu@google.com>
7248 * tree-pass.h (register_one_dump_file): Add a prototype for
7249 register_one_dump_file.
7250 * toplev.c (compile_file): Call initialize_plugins.
7251 (do_compile): Call invoke_plugin_callbacks.
7252 (toplev_main): Call invoke_plugin_callbacks.
7253 * common.opt: Add -fplugin= and -fplugin-arg-.
7254 * gcc-plugin.h: New public header file for plugins to include.
7255 * plugin.c: New source file.
7256 * plugin.h: New internal header file.
7257 * passes.c (register_one_dump_file): Make it external.
7259 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
7261 2009-04-14 Diego Novillo <dnovillo@google.com>
7263 * doc/plugins.texi: New.
7264 * doc/gccint.texi: Add reference to Plugins chapter.
7265 * doc/invoke.texi: Document -fplugin and -fplugin-arg
7266 * diagnostic.c (diagnostic_report_diagnostic): Warn about
7267 loaded plugins, if any.
7268 * timevar.def (TV_PLUGIN_INIT): Define.
7269 (TV_PLUGIN_RUN): Define.
7270 * plugin.c: Include timevar.h
7271 (plugins_active_p): New.
7272 (dump_active_plugins): New.
7273 (debug_active_plugins): New.
7275 2009-04-14 Joseph Myers <joseph@codesourcery.com>
7277 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
7279 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
7281 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
7283 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
7284 the same as a minus without a shift.
7286 2009-04-14 Nick Clifton <nickc@redhat.com>
7288 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
7289 comparisons with small integers will always produce a short
7292 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
7295 2008-12-19 Diego Novillo <dnovillo@google.com>
7297 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
7299 2009-04-14 Richard Guenther <rguenther@suse.de>
7301 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
7303 (verify_gimple_assign_binary): Likewise. Handle shifts and
7305 (verify_gimple_phi): Print the mismatched argument position.
7306 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
7308 (vect_update_init_of_dr): Likewise.
7309 * matrix-reorg.c (transform_access_sites): Do what the
7311 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
7313 2009-04-13 Michael Eager <eager@eagercon.com>
7315 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
7316 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
7317 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
7318 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
7319 remove duplicate config
7321 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7323 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
7324 file_name:line_number type locator of the call site.
7326 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
7328 * genautomata.c: Put blank after comma.
7329 (automaton_decls): New.
7330 (struct unit_usage): Add comments to member next.
7331 (store_alt_unit_usage): Keep the list ordered.
7332 (unit_present_on_list_p, equal_alternatives_p): New.
7333 (check_regexp_units_distribution): Check units distribution
7334 correctness correctly.
7335 (main): Don't write automata if error is found. Return correct
7338 * config/m68k/cf.md (cfv4_ds): Remove.
7339 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
7340 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
7342 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
7343 power4-load-ext, power4-store, power4-store-update,
7344 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
7345 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
7346 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
7347 power4-sqrt, power4-isync): Modify reservation to make correct
7348 unit distribution to automata.
7350 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
7351 power5-store-update, power5-two, power5-three, power5-lmul,
7352 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
7354 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
7356 * except.c (pass_set_nothrow_function_flags): Set name and add
7358 (set_nothrow_function_flags): Mention in the dump file when
7359 changing a function to nothrow.
7361 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
7364 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
7365 instead of unsigned long.
7367 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7369 * config/arm/arm.c (return_used_this_function): Remove.
7370 (arm_output_function_prologue): Remove use of
7371 return_used_this_function.
7372 (output_return_instruction): Replace use of
7373 return_used_this_function
7374 by cfun->machine->return_used_this_function.
7375 (arm_output_epilogue): Likewise.
7376 (arm_output_function_epilogue): Likewise.
7377 (thumb_unexpanded_epilogue): Likewise.
7378 * config/arm/arm.h (struct machine_function):
7379 New member return_used_this_function.
7381 2009-04-12 Mark Mitchell <mark@codesourcery.com>
7383 * doc/install.texi: Correct description of default directory for
7384 --with-gxx-include-dir.
7386 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
7388 * fold-const.c (build_range_check): Properly deal with enumeral and
7391 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
7393 * doc/invoke.texi (max_gcse_passes): Remove documentation.
7394 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
7395 * params.h (MAX_GCSE_PASSES): Remove.
7396 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
7397 in sequence. Remove ability to run multiple passes.
7398 (bypass_jumps): Report run as third CPROP pass.
7400 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
7403 * except.c (can_throw_external): Look at each insn in a SEQUENCE
7404 when deciding whether the whole SEQUENCE can throw.
7406 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
7409 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
7410 offseted label references.
7412 2009-04-11 Jan Hubicka <jh@suse.cz>
7414 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
7416 2009-04-11 Richard Guenther <rguenther@suse.de>
7419 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
7420 return variables as TREE_ADDRESSABLE.
7422 2009-04-11 Richard Guenther <rguenther@suse.de>
7424 PR tree-optimization/39713
7425 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
7426 reference trees have SSA_NAME operands.
7428 2009-04-11 Richard Guenther <rguenther@suse.de>
7431 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
7432 address expressions.
7434 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
7436 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
7437 match changes in Cygwin 1.7
7438 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
7439 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
7441 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7443 PR tree-optimization/39701
7444 * doc/invoke.texi (Optimization Options): Document change in
7445 meaning and initialization of -fdelete-null-pointer-checks.
7447 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7450 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
7452 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
7455 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
7457 2009-04-10 Chao-ying Fu <fu@mips.com>
7459 * doc/tm.texi (Instruction Output): Document
7460 TARGET_ASM_FINAL_POSTSCAN_INSN.
7461 * target.h (final_postscan_insn): New field in asm_out.
7462 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7463 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
7464 * final.c (final_scan_insn): Call
7465 targetm.asm_out.final_postscan_insn after outputting
7466 an asm macro and a normal instruction.
7468 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
7469 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
7470 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
7471 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
7472 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7474 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7477 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
7478 variables as non-NULL even with -fdelete-null-pointer-checks.
7480 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7482 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
7484 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
7487 * config/i386/i386.c (classify_argument): Handle SCmode with
7488 (bit_offset % 64) != 0.
7490 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
7492 * doc/invoke.texi (Optimize Options): Add cross-reference to
7493 -Q --help=optimizers examples.
7495 2009-04-10 Ben Elliston <bje@au.ibm.com>
7498 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
7499 regalign for the reg == fpr and TDmode case.
7501 2009-04-09 David Ayers <ayers@fsfe.org>
7504 * objc/objc-act.c (warn_with_method): Remove helper function.
7505 (check_duplicates): Call warning and inform directly.
7506 (really_start_method): Likewise.
7508 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
7510 * expmed.c (expand_divmod): Always use a comparison for a division
7511 by a large unsigned integer.
7513 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
7514 for things others than variables or functions as nonzero.
7516 2009-04-09 Nick Clifton <nickc@redhat.com>
7518 * unwind-compat.c: Change copyright header to refer to version
7519 3 of the GNU General Public License with version 3.1 of the
7520 GCC Runtime Library Exception and to point readers at the
7521 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
7522 * config/alpha/crtfastmath.c: Likewise.
7523 * config/alpha/linux-unwind.h: Likewise.
7524 * config/alpha/qrnnd.asm: Likewise.
7525 * config/alpha/vms-crt0-64.c: Likewise.
7526 * config/alpha/vms-crt0.c: Likewise.
7527 * config/alpha/vms-dwarf2.asm: Likewise.
7528 * config/alpha/vms-dwarf2eh.asm: Likewise.
7529 * config/alpha/vms-psxcrt0-64.c: Likewise.
7530 * config/alpha/vms-psxcrt0.c: Likewise.
7531 * config/alpha/vms_tramp.asm: Likewise.
7532 * config/arc/initfini.c: Likewise.
7533 * config/arc/lib1funcs.asm: Likewise.
7534 * config/arm/bpabi-v6m.S: Likewise.
7535 * config/arm/bpabi.S: Likewise.
7536 * config/arm/bpabi.c: Likewise.
7537 * config/arm/crti.asm: Likewise.
7538 * config/arm/crtn.asm: Likewise.
7539 * config/arm/ieee754-df.S: Likewise.
7540 * config/arm/ieee754-sf.S: Likewise.
7541 * config/arm/lib1funcs.asm: Likewise.
7542 * config/arm/libunwind.S: Likewise.
7543 * config/arm/linux-atomic.c: Likewise.
7544 * config/arm/mmintrin.h: Likewise.
7545 * config/arm/pr-support.c: Likewise.
7546 * config/arm/unaligned-funcs.c: Likewise.
7547 * config/arm/unwind-arm.c: Likewise.
7548 * config/arm/unwind-arm.h: Likewise.
7549 * config/avr/libgcc.S: Likewise.
7550 * config/bfin/crti.s: Likewise.
7551 * config/bfin/crtlibid.s: Likewise.
7552 * config/bfin/crtn.s: Likewise.
7553 * config/bfin/lib1funcs.asm: Likewise.
7554 * config/bfin/linux-unwind.h: Likewise.
7555 * config/cris/arit.c: Likewise.
7556 * config/cris/cris_abi_symbol.c: Likewise.
7557 * config/darwin-64.c: Likewise.
7558 * config/darwin-crt2.c: Likewise.
7559 * config/darwin-crt3.c: Likewise.
7560 * config/darwin.h: Likewise.
7561 * config/dbxelf.h: Likewise.
7562 * config/dfp-bit.c: Likewise.
7563 * config/dfp-bit.h: Likewise.
7564 * config/elfos.h: Likewise.
7565 * config/fixed-bit.c: Likewise.
7566 * config/fixed-bit.h: Likewise.
7567 * config/fp-bit.c: Likewise.
7568 * config/fp-bit.h: Likewise.
7569 * config/fr30/crti.asm: Likewise.
7570 * config/fr30/crtn.asm: Likewise.
7571 * config/fr30/lib1funcs.asm: Likewise.
7572 * config/freebsd-spec.h: Likewise.
7573 * config/frv/cmovd.c: Likewise.
7574 * config/frv/cmovh.c: Likewise.
7575 * config/frv/cmovw.c: Likewise.
7576 * config/frv/frvbegin.c: Likewise.
7577 * config/frv/frvend.c: Likewise.
7578 * config/frv/lib1funcs.asm: Likewise.
7579 * config/glibc-stdint.h: Likewise.
7580 * config/h8300/clzhi2.c: Likewise.
7581 * config/h8300/crti.asm: Likewise.
7582 * config/h8300/crtn.asm: Likewise.
7583 * config/h8300/ctzhi2.c: Likewise.
7584 * config/h8300/fixunssfsi.c: Likewise.
7585 * config/h8300/lib1funcs.asm: Likewise.
7586 * config/h8300/parityhi2.c: Likewise.
7587 * config/h8300/popcounthi2.c: Likewise.
7588 * config/i386/ammintrin.h: Likewise.
7589 * config/i386/att.h: Likewise.
7590 * config/i386/avxintrin.h: Likewise.
7591 * config/i386/biarch64.h: Likewise.
7592 * config/i386/bmmintrin.h: Likewise.
7593 * config/i386/cpuid.h: Likewise.
7594 * config/i386/cross-stdarg.h: Likewise.
7595 * config/i386/crtfastmath.c: Likewise.
7596 * config/i386/crtprec.c: Likewise.
7597 * config/i386/cygming-crtbegin.c: Likewise.
7598 * config/i386/cygming-crtend.c: Likewise.
7599 * config/i386/cygwin.asm: Likewise.
7600 * config/i386/emmintrin.h: Likewise.
7601 * config/i386/gmm_malloc.h: Likewise.
7602 * config/i386/gthr-win32.c: Likewise.
7603 * config/i386/i386.h: Likewise.
7604 * config/i386/immintrin.h: Likewise.
7605 * config/i386/linux-unwind.h: Likewise.
7606 * config/i386/linux64.h: Likewise.
7607 * config/i386/mm3dnow.h: Likewise.
7608 * config/i386/mmintrin-common.h: Likewise.
7609 * config/i386/mmintrin.h: Likewise.
7610 * config/i386/nmmintrin.h: Likewise.
7611 * config/i386/pmm_malloc.h: Likewise.
7612 * config/i386/pmmintrin.h: Likewise.
7613 * config/i386/smmintrin.h: Likewise.
7614 * config/i386/sol2-c1.asm: Likewise.
7615 * config/i386/sol2-ci.asm: Likewise.
7616 * config/i386/sol2-cn.asm: Likewise.
7617 * config/i386/sol2-gc1.asm: Likewise.
7618 * config/i386/tmmintrin.h: Likewise.
7619 * config/i386/unix.h: Likewise.
7620 * config/i386/w32-unwind.h: Likewise.
7621 * config/i386/wmmintrin.h: Likewise.
7622 * config/i386/x86-64.h: Likewise.
7623 * config/i386/x86intrin.h: Likewise.
7624 * config/i386/xmmintrin.h: Likewise.
7625 * config/ia64/crtbegin.asm: Likewise.
7626 * config/ia64/crtend.asm: Likewise.
7627 * config/ia64/crtfastmath.c: Likewise.
7628 * config/ia64/crti.asm: Likewise.
7629 * config/ia64/crtn.asm: Likewise.
7630 * config/ia64/fde-glibc.c: Likewise.
7631 * config/ia64/lib1funcs.asm: Likewise.
7632 * config/ia64/linux-unwind.h: Likewise.
7633 * config/ia64/quadlib.c: Likewise.
7634 * config/ia64/unwind-ia64.c: Likewise.
7635 * config/linux.h: Likewise.
7636 * config/m32c/m32c-lib1.S: Likewise.
7637 * config/m32c/m32c-lib2-trapv.c: Likewise.
7638 * config/m32c/m32c-lib2.c: Likewise.
7639 * config/m32r/initfini.c: Likewise.
7640 * config/m68hc11/larith.asm: Likewise.
7641 * config/m68hc11/m68hc11-crt0.S: Likewise.
7642 * config/m68k/cf.md: Likewise.
7643 * config/m68k/crti.s: Likewise.
7644 * config/m68k/crtn.s: Likewise.
7645 * config/m68k/lb1sf68.asm: Likewise.
7646 * config/m68k/linux-unwind.h: Likewise.
7647 * config/mcore/crti.asm: Likewise.
7648 * config/mcore/crtn.asm: Likewise.
7649 * config/mcore/lib1.asm: Likewise.
7650 * config/mips/linux-unwind.h: Likewise.
7651 * config/mips/loongson.h: Likewise.
7652 * config/mips/mips16.S: Likewise.
7653 * config/mmix/crti.asm: Likewise.
7654 * config/mmix/crtn.asm: Likewise.
7655 * config/pa/fptr.c: Likewise.
7656 * config/pa/hpux-unwind.h: Likewise.
7657 * config/pa/lib2funcs.asm: Likewise.
7658 * config/pa/linux-atomic.c: Likewise.
7659 * config/pa/linux-unwind.h: Likewise.
7660 * config/pa/milli64.S: Likewise.
7661 * config/pa/quadlib.c: Likewise.
7662 * config/pa/stublib.c: Likewise.
7663 * config/picochip/libgccExtras/adddi3.asm: Likewise.
7664 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
7665 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
7666 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
7667 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
7668 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
7669 * config/picochip/libgccExtras/divmod15.asm: Likewise.
7670 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
7671 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
7672 * config/picochip/libgccExtras/longjmp.asm: Likewise.
7673 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
7674 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
7675 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
7676 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
7677 * config/picochip/libgccExtras/setjmp.asm: Likewise.
7678 * config/picochip/libgccExtras/subdi3.asm: Likewise.
7679 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
7680 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
7681 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
7682 * config/rs6000/750cl.h: Likewise.
7683 * config/rs6000/altivec.h: Likewise.
7684 * config/rs6000/biarch64.h: Likewise.
7685 * config/rs6000/crtresfpr.asm: Likewise.
7686 * config/rs6000/crtresgpr.asm: Likewise.
7687 * config/rs6000/crtresxfpr.asm: Likewise.
7688 * config/rs6000/crtresxgpr.asm: Likewise.
7689 * config/rs6000/crtsavfpr.asm: Likewise.
7690 * config/rs6000/crtsavgpr.asm: Likewise.
7691 * config/rs6000/darwin-asm.h: Likewise.
7692 * config/rs6000/darwin-fallback.c: Likewise.
7693 * config/rs6000/darwin-fpsave.asm: Likewise.
7694 * config/rs6000/darwin-ldouble.c: Likewise.
7695 * config/rs6000/darwin-tramp.asm: Likewise.
7696 * config/rs6000/darwin-unwind.h: Likewise.
7697 * config/rs6000/darwin-vecsave.asm: Likewise.
7698 * config/rs6000/darwin-world.asm: Likewise.
7699 * config/rs6000/e500crtres32gpr.asm: Likewise.
7700 * config/rs6000/e500crtres64gpr.asm: Likewise.
7701 * config/rs6000/e500crtres64gprctr.asm: Likewise.
7702 * config/rs6000/e500crtrest32gpr.asm: Likewise.
7703 * config/rs6000/e500crtrest64gpr.asm: Likewise.
7704 * config/rs6000/e500crtresx32gpr.asm: Likewise.
7705 * config/rs6000/e500crtresx64gpr.asm: Likewise.
7706 * config/rs6000/e500crtsav32gpr.asm: Likewise.
7707 * config/rs6000/e500crtsav64gpr.asm: Likewise.
7708 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
7709 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
7710 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
7711 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
7712 * config/rs6000/eabi-ci.asm: Likewise.
7713 * config/rs6000/eabi-cn.asm: Likewise.
7714 * config/rs6000/eabi.asm: Likewise.
7715 * config/rs6000/linux-unwind.h: Likewise.
7716 * config/rs6000/linux64.h: Likewise.
7717 * config/rs6000/paired.h: Likewise.
7718 * config/rs6000/paired.md: Likewise.
7719 * config/rs6000/ppc64-fp.c: Likewise.
7720 * config/rs6000/ppu_intrinsics.h: Likewise.
7721 * config/rs6000/rs6000.h: Likewise.
7722 * config/rs6000/si2vmx.h: Likewise.
7723 * config/rs6000/sol-ci.asm: Likewise.
7724 * config/rs6000/sol-cn.asm: Likewise.
7725 * config/rs6000/spe.h: Likewise.
7726 * config/rs6000/spu2vmx.h: Likewise.
7727 * config/rs6000/sysv4.h: Likewise.
7728 * config/rs6000/tramp.asm: Likewise.
7729 * config/rs6000/vec_types.h: Likewise.
7730 * config/s390/linux-unwind.h: Likewise.
7731 * config/s390/tpf-unwind.h: Likewise.
7732 * config/score/crti.asm: Likewise.
7733 * config/score/crtn.asm: Likewise.
7734 * config/sh/crt1.asm: Likewise.
7735 * config/sh/crti.asm: Likewise.
7736 * config/sh/crtn.asm: Likewise.
7737 * config/sh/divtab-sh4-300.c: Likewise.
7738 * config/sh/divtab-sh4.c: Likewise.
7739 * config/sh/divtab.c: Likewise.
7740 * config/sh/lib1funcs-4-300.asm: Likewise.
7741 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
7742 * config/sh/lib1funcs.asm: Likewise.
7743 * config/sh/lib1funcs.h: Likewise.
7744 * config/sh/linux-atomic.asm: Likewise.
7745 * config/sh/linux-unwind.h: Likewise.
7746 * config/sh/shmedia.h: Likewise.
7747 * config/sh/sshmedia.h: Likewise.
7748 * config/sh/ushmedia.h: Likewise.
7749 * config/sparc/crtfastmath.c: Likewise.
7750 * config/sparc/linux-unwind.h: Likewise.
7751 * config/sparc/sol2-c1.asm: Likewise.
7752 * config/sparc/sol2-ci.asm: Likewise.
7753 * config/sparc/sol2-cn.asm: Likewise.
7754 * config/spu/divmodti4.c: Likewise.
7755 * config/spu/divv2df3.c: Likewise.
7756 * config/spu/float_disf.c: Likewise.
7757 * config/spu/float_unsdidf.c: Likewise.
7758 * config/spu/float_unsdisf.c: Likewise.
7759 * config/spu/float_unssidf.c: Likewise.
7760 * config/spu/mfc_multi_tag_release.c: Likewise.
7761 * config/spu/mfc_multi_tag_reserve.c: Likewise.
7762 * config/spu/mfc_tag_release.c: Likewise.
7763 * config/spu/mfc_tag_reserve.c: Likewise.
7764 * config/spu/mfc_tag_table.c: Likewise.
7765 * config/spu/multi3.c: Likewise.
7766 * config/spu/spu_internals.h: Likewise.
7767 * config/spu/spu_intrinsics.h: Likewise.
7768 * config/spu/spu_mfcio.h: Likewise.
7769 * config/spu/vec_types.h: Likewise.
7770 * config/spu/vmx2spu.h: Likewise.
7771 * config/stormy16/stormy16-lib2.c: Likewise.
7772 * config/svr4.h: Likewise.
7773 * config/sync.c: Likewise.
7774 * config/v850/lib1funcs.asm: Likewise.
7775 * config/vxlib-tls.c: Likewise.
7776 * config/vxlib.c: Likewise.
7777 * config/vxworks-dummy.h: Likewise.
7778 * config/xtensa/crti.asm: Likewise.
7779 * config/xtensa/crtn.asm: Likewise.
7780 * config/xtensa/ieee754-df.S: Likewise.
7781 * config/xtensa/ieee754-sf.S: Likewise.
7782 * config/xtensa/lib1funcs.asm: Likewise.
7783 * config/xtensa/lib2funcs.S: Likewise.
7784 * config/xtensa/linux-unwind.h: Likewise.
7785 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
7786 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
7787 * coretypes.h: Likewise.
7788 * crtstuff.c: Likewise.
7789 * defaults.h: Likewise.
7790 * dwarf2.h: Likewise.
7791 * emutls.c: Likewise.
7792 * gbl-ctors.h: Likewise.
7793 * gcov-io.h: Likewise.
7794 * ginclude/float.h: Likewise.
7795 * ginclude/iso646.h: Likewise.
7796 * ginclude/stdarg.h: Likewise.
7797 * ginclude/stdbool.h: Likewise.
7798 * ginclude/stddef.h: Likewise.
7799 * ginclude/stdfix.h: Likewise.
7800 * ginclude/stdint-gcc.h: Likewise.
7801 * ginclude/tgmath.h: Likewise.
7802 * gthr-aix.h: Likewise.
7803 * gthr-dce.h: Likewise.
7804 * gthr-gnat.c: Likewise.
7805 * gthr-gnat.h: Likewise.
7806 * gthr-lynx.h: Likewise.
7807 * gthr-mipssde.h: Likewise.
7808 * gthr-nks.h: Likewise.
7809 * gthr-posix.c: Likewise.
7810 * gthr-posix.h: Likewise.
7811 * gthr-posix95.h: Likewise.
7812 * gthr-rtems.h: Likewise.
7813 * gthr-single.h: Likewise.
7814 * gthr-solaris.h: Likewise.
7815 * gthr-tpf.h: Likewise.
7816 * gthr-vxworks.h: Likewise.
7817 * gthr-win32.h: Likewise.
7819 * libgcc2.c: Likewise.
7820 * libgcc2.h: Likewise.
7821 * libgcov.c: Likewise.
7822 * tsystem.h: Likewise.
7823 * typeclass.h: Likewise.
7824 * unwind-c.c: Likewise.
7825 * unwind-compat.h: Likewise.
7826 * unwind-dw2-fde-compat.c: Likewise.
7827 * unwind-dw2-fde-darwin.c: Likewise.
7828 * unwind-dw2-fde-glibc.c: Likewise.
7829 * unwind-dw2-fde.c: Likewise.
7830 * unwind-dw2-fde.h: Likewise.
7831 * unwind-dw2.c: Likewise.
7832 * unwind-dw2.h: Likewise.
7833 * unwind-generic.h: Likewise.
7834 * unwind-pe.h: Likewise.
7835 * unwind-sjlj.c: Likewise.
7836 * unwind.inc: Likewise.
7837 * config/arm/neon-gen.ml: Change generated copyright header to
7838 refer to version 3 of the GNU General Public License with
7839 version 3.1 of the GCC Runtime Library Exception and to point
7840 readers at the COPYING3 and COPYING3.RUNTIME files and the
7841 FSF's license web page.
7842 * config/arm/arm_neon.h: Regenerate.
7844 2009-04-09 Jakub Jelinek <jakub@redhat.com>
7846 * config/cris/cris.md: Change copyright header to refer to version
7847 3 of the GNU General Public License.
7848 * doc/install.texi2html: Change copyright header to refer to version
7849 3 of the GNU General Public License and to point readers at the
7850 COPYING3 file and the FSF's license web page.
7851 * config/vax/linux.h: Likewise.
7853 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
7855 * config/i386/i386.md (cmpcc): New.
7856 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
7857 (sync_compare_and_swap_cc*): Delete.
7859 * config/s390/s390.c (s390_compare_emitted): Remove.
7860 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
7861 s390_compare_emitted used to be handled. Assert that modes match.
7862 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
7863 refer to sync_compare_and_swap_ccsi.
7864 * config/s390/s390.h (s390_compare_emitted): Remove.
7865 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
7866 instead of s390_compare_emitted.
7867 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
7868 instead of s390_compare_emitted.
7869 * config/s390/s390.md (cmpcc): New.
7870 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
7871 CC_REGNUM, do not pretend it's set.
7872 (sync_compare_and_swap_cc*): Delete.
7873 * config/s390/predicates.md (cc_reg_operand): New.
7875 * expr.c (sync_compare_and_swap_cc): Delete.
7876 * optabs.h (sync_compare_and_swap_cc): Delete.
7877 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
7878 is being used with can_compare_p.
7879 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
7881 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
7882 look for a MODE_CC set instead. Use emit_store_flag.
7883 (expand_compare_and_swap_loop): Likewise, with some additional
7884 complication to avoid a force_reg when useless. Use
7885 emit_cmp_and_jump_insns.
7886 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
7887 * doc/md.texi (sync_compare_and_swap_cc): Merge with
7888 sync_compare_and_swap documentation.
7890 2009-04-09 Jan Hubicka <jh@suse.cz>
7892 * except.c (find_prev_try): Break out from ....
7893 (duplicate_eh_regions): ... here; properly update prev_try pointers
7894 when duplication part of tree.
7895 (dump_eh_tree): Improve dumping.
7896 (verify_eh_region): New.
7897 (verify_eh_tree): Use it.
7899 2009-04-06 Richard Guenther <rguenther@suse.de>
7901 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
7902 &ARRAY addresses by adjusting their types and prepending
7904 * tree-cfg.c (verify_gimple_assign_single): Verify that
7905 addresses are correct.
7907 2009-04-09 Richard Guenther <rguenther@suse.de>
7909 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
7910 indices into an array reference if possible.
7911 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
7912 Fold POINTER_PLUS_EXPR statements with invariant address.
7914 2009-04-09 Alan Modra <amodra@bigpond.net.au>
7917 * config.gcc (powerpc64-*-linux*): Always build biarch.
7919 2009-04-09 Joseph Myers <joseph@codesourcery.com>
7922 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
7923 it and pedwarn if this results in an INTEGER_CST.
7925 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7927 * doc/install.texi: Update minimum GMP version. Remove obsolete
7928 text in MPFR section.
7930 2009-04-08 Jakub Jelinek <jakub@redhat.com>
7932 * dwarf2out.c (class_scope_p): New static inline.
7933 (class_or_namespace_scope_p): Use it.
7934 (gen_variable_die): Use DW_TAG_member tag for static data member
7935 declarations instead of DW_TAG_variable.
7938 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
7941 2009-04-08 Richard Guenther <rguenther@suse.de>
7943 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
7944 valueize random data.
7946 2009-04-08 David Edelsohn <edelsohn@gnu.org>
7948 * config.gcc (aix tm_file): Add aix-stdint.h.
7949 (aix tm clause use_gcc_stdint): Set to wrap.
7950 * config/rs6000/aix-stdint.h: New file.
7952 2009-04-08 Richard Guenther <rguenther@suse.de>
7955 * tree-dfa.c (add_referenced_var): Do not recurse into
7956 global initializers.
7957 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
7959 (fold_const_aggregate_ref): Likewise.
7961 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
7963 * recog.c (ordered_comparison_operator): New.
7964 * gensupport.c (std_preds): Add it.
7965 * doc/md.texi (Machine-Independent Predicates): Document it.
7967 2009-04-08 Jan Hubicka <jh@suse.cz>
7969 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
7970 * function.h (rtl_eh): Remove exception_handler_label_map.
7971 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
7972 remove_exception_handler_label, for_each_eh_label_1): Remove.
7973 (rtl_remove_unreachable_regions): Remove.
7974 (convert_from_eh_region_ranges): Do not remove unreachable regions.
7975 (find_exception_handler_labels): Don't build the hashtable.
7976 (maybe_remove_eh_handler): Remove.
7977 (for_each_eh_label): Rewrite to walk the tree.
7978 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
7979 * except.h (maybe_remove_eh_handler): Remove.
7980 * passes.c (init_optimization_passes): Schedule second EH cleanup
7982 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
7983 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
7985 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
7987 * genoutput.c (validate_optab_operands): New.
7988 (gen_insn, gen_expand): Call it.
7990 * genflags.c (gen_insn): Detect misused iterators.
7991 (main): Pass line_no to gen_insn, exit with status 1 on error.
7993 * genextract.c (line_no): Make global.
7994 (VEC_safe_set_locstr): Change assertion to error message.
7995 (main): Exit with status 1 on error.
7997 2009-04-08 Joseph Myers <joseph@codesourcery.com>
8001 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8002 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8003 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
8004 * c-convert.c (convert): Do not call fold on results of conversion
8005 functions when the result is a C_MAYBE_CONST_EXPR.
8006 * c-parser.c (c_parser_postfix_expression): Do not fold condition
8007 of __builtin_choose_expr.
8008 * c-typeck.c (remove_c_maybe_const_expr): New.
8009 (build_unary_op, build_conditional_expr, build_compound_expr,
8010 build_binary_op, c_objc_common_truthvalue_conversion): Call
8011 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
8014 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
8016 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
8017 CODE to produce a new one. Add a prototype to use fold_convert_const
8019 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8022 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
8023 mix declarations and code.
8025 2009-04-08 Ben Elliston <bje@au.ibm.com>
8027 * gcc.c: Replace `CC' with `GCC' throughout.
8029 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
8031 * doc/invoke.texi: Document Atom support.
8033 2009-04-07 Jason Merrill <jason@redhat.com>
8036 * c-common.h, c-common.c: Add flag_pretty_templates.
8037 * c-opts.c (c_common_handle_option): Set it.
8038 * c.opt: Add -fno-pretty-templates.
8039 * doc/invoke.texi (C++ Dialect Options): Likewise.
8041 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
8043 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
8044 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
8045 (ia64_expand_builtin): Likewise.
8047 2009-04-07 Martin Jambor <mjambor@suse.cz>
8049 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
8050 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
8051 ADDR_EXPRS are include too.
8053 2009-04-07 Richard Guenther <rguenther@suse.de>
8055 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
8056 decls are only used if passes as parameters or if they are
8057 local statics and the call is not to a builtin.
8058 (call_may_clobber_ref_p_1): Likewise.
8060 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8062 * expr.c (do_store_flag): Remove last argument. Simplify code
8063 to avoid duplication of tests already done by can_compare_p.
8064 (expand_expr_real_1): Adjust caller.
8066 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8068 * optabs.c (can_compare_p): Test the predicate of a
8069 cbranch and cstore pattern.
8071 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8073 * expr.c (convert_move): Use emit_store_flag instead of
8076 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8078 * config/i386/i386.c (ix86_compare_emitted): Remove.
8079 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
8080 ix86_compare_op0 like ix86_compare_emitted used to be handled.
8081 * config/i386/i386.h (ix86_compare_emitted): Remove.
8082 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
8083 instead of ix86_compare_emitted.
8084 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
8086 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
8088 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
8089 Add t-sysroot-suffix to tmake_file.
8090 * config/print-sysroot-suffix.sh: New file.
8091 * config/t-sysroot-suffix: New file.
8093 2009-04-07 Ben Elliston <bje@au.ibm.com>
8095 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
8096 as the latter produces a warning when the target does not support
8099 2009-04-07 Ben Elliston <bje@au.ibm.com>
8101 * dfp.c: Replace type punning assignments with memcpy throughout.
8102 * Makefile.in (dfp.o-warn): Remove.
8104 2009-04-07 Alan Modra <amodra@bigpond.net.au>
8107 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
8108 Include soft-fp/t-softfp after rs6000/t-linux64.
8110 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
8112 * stor-layout.c (set_sizetype): Use the full precision of their
8113 machine mode for bitsize types.
8115 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
8117 * config/i386/i386.md: Revert 2 accidental checkins.
8119 2009-04-06 Joey Ye <joey.ye@intel.com>
8120 Xuepeng Guo <xuepeng.guo@intel.com>
8121 H.J. Lu <hongjiu.lu@intel.com>
8123 Atom pipeline model, tuning and insn selection.
8124 * config.gcc (atom): Add atom config options and target.
8126 * config/i386/atom.md: New.
8128 * config/i386/i386.c (atom_cost): New cost.
8129 (m_ATOM): New macro flag.
8130 (initial_ix86_tune_features): Set m_ATOM.
8131 (x86_accumulate_outgoing_args): Likewise.
8132 (x86_arch_always_fancy_math_387): Likewise.
8133 (processor_target): Add Atom cost.
8134 (cpu_names): Add Atom cpu name.
8135 (override_options): Set Atom ISA.
8136 (ix86_issue_rate): New case PROCESSOR_ATOM.
8137 (ix86_adjust_cost): Likewise.
8139 * config/i386/i386.h (TARGET_ATOM): New target macro.
8140 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
8141 (TARGET_OPT_AGU): New target option.
8142 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
8143 (processor_type): Add PROCESSOR_ATOM.
8145 * config/i386/i386.md (cpu): Add new value "atom".
8146 (use_carry, movu): New attr.
8147 (atom.md): Include atom.md.
8148 (adddi3_carry_rex64): Set attr "use_carry".
8149 (addqi3_carry): Likewise.
8150 (addhi3_carry): Likewise.
8151 (addsi3_carry): Likewise.
8152 (*addsi3_carry_zext): Likewise.
8153 (subdi3_carry_rex64): Likewise.
8154 (subqi3_carry): Likewise.
8155 (subhi3_carry): Likewise.
8156 (subsi3_carry): Likewise.
8157 (x86_movdicc_0_m1_rex64): Likewise.
8158 (*x86_movdicc_0_m1_se): Likewise.
8159 (x86_movsicc_0_m1): Likewise.
8160 (*x86_movsicc_0_m1_se): Likewise.
8161 (*adddi_1_rex64): Emit add insn as much as possible.
8162 (*addsi_1): Likewise.
8163 (return_internal): Set atom_unit.
8164 (return_internal_long): Likewise.
8165 (return_pop_internal): Likewise.
8166 (*rcpsf2_sse): Set atom_sse_attr attr.
8167 (*qrt<mode>2_sse): Likewise.
8168 (*prefetch_sse): Likewise.
8170 * config/i386/i386-c.c (ix86_target_macros_internal): New case
8172 (ix86_target_macros_internal): Likewise.
8174 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
8175 (*prefetch_sse_rex): Likewise.
8176 (sse_rcpv4sf2): Likewise.
8177 (sse_vmrcpv4sf2): Likewise.
8178 (sse_sqrtv4sf2): Likewise.
8179 (<sse>_vmsqrt<mode>2): Likewise.
8180 (sse_ldmxcsr): Likewise.
8181 (sse_stmxcsr): Likewise.
8182 (*sse_sfence): Likewise.
8183 (sse2_clflush): Likewise.
8184 (*sse2_mfence): Likewise.
8185 (*sse2_lfence): Likewise.
8186 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
8187 (<sse>_movup<ssemodesuffixf2c>): Likewise.
8188 (avx_movdqu<avxmodesuffix>): Likewise.
8189 (avx_lddqu<avxmodesuffix>): Likewise.
8190 (sse2_movntv2di): Change attr "type" to "ssemov".
8191 (sse2_movntsi): Likewise.
8192 (rsqrtv8sf2): Change attr "type" to "sseadd".
8193 (sse3_addsubv2df3): Set attr "atom_unit".
8194 (sse3_h<plusminus_insn>v4sf3): Likewise.
8195 (*sse2_pmaddwd): Likewise.
8196 (*vec_extractv2di_1_rex64): Likewise.
8197 (*vec_extractv2di_1_avx): Likewise.
8198 (sse2_psadbw): Likewise.
8199 (ssse3_phaddwv8hi3): Likewise.
8200 (ssse3_phaddwv4hi3): Likewise.
8201 (ssse3_phadddv4si3): Likewise.
8202 (ssse3_phadddv2si3): Likewise.
8203 (ssse3_phaddswv8hi3): Likewise.
8204 (ssse3_phaddswv4hi3): Likewise.
8205 (ssse3_phsubwv8hi3): Likewise.
8206 (ssse3_phsubwv4hi3): Likewise.
8207 (ssse3_phsubdv4si3): Likewise.
8208 (ssse3_phsubdv2si3): Likewise.
8209 (ssse3_phsubswv8hi3): Likewise.
8210 (ssse3_phsubswv4hi3): Likewise.
8211 (ssse3_pmaddubsw128): Likewise.
8212 (sse3_pmaddubsw: Likewise.
8213 (ssse3_palignrti): Likewise.
8214 (ssse3_palignrdi): Likewise.
8216 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
8218 * doc/install.texi (Specific): Fix two cross-references to MinGW.
8220 2009-04-06 Richard Guenther <rguenther@suse.de>
8222 PR tree-optimization/28868
8223 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
8224 of which PHI results we inserted.
8225 (insert_into_preds_of_block): Record inserted PHIs.
8226 (eliminate): Eliminate redundant PHI nodes.
8227 (init_pre): Init inserted_phi_names.
8229 2009-04-06 Richard Guenther <rguenther@suse.de>
8231 PR tree-optimization/39643
8232 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
8233 IMAGPART_EXPRs of complex constants.
8234 (execute_fold_all_builtins): If we folded a call queue
8235 TODO_update_address_taken.
8237 2009-04-06 Jan Hubicka <jh@suse.cz>
8240 * except.c (remove_unreachable_regions): Propagate may_contain_throw
8243 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
8245 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
8247 (ic_invalidate_array): Likewise.
8249 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8251 * calls.c (emit_library_call_value_1): Fix a problem with parameter
8252 alignment for library calls.
8254 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
8256 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
8257 (mingw32 tm clause use_gcc_stdint): Set to wrap.
8258 * config/i386/mingw-stdint.h: New file.
8260 2009-04-05 Richard Guenther <rguenther@suse.de>
8262 PR tree-optimization/39648
8263 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
8264 our &A vs. &A[0] IL deficiencies.
8266 2009-04-04 Jan Hubicka <jh@suse.cz>
8268 * except.c (sjlj_find_directly_reachable_regions): Be ready for
8269 removed toplevel regions.
8270 (sjlj_mark_call_sites): Likewise.
8272 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
8274 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
8275 (cygwin tm clause use_gcc_stdint): Set to wrap.
8276 * config/i386/cygwin-stdint.h: New file.
8278 2009-04-04 Richard Guenther <rguenther@suse.de>
8280 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
8281 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
8282 single-argument PHIs if we are in loop-closed SSA form.
8283 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
8284 for the pre-condition.
8285 (slpeel_tree_peel_loop_to_edge): Likewise.
8286 (vect_build_loop_niters): Take an optional sequence to append stmts.
8287 (vect_generate_tmps_on_preheader): Likewise.
8288 (vect_do_peeling_for_loop_bound): Take extra guards for the
8290 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
8291 the cost model check.
8292 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
8293 guards if we are going to peel. Do not apply versioning in that case.
8294 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
8295 (vect_do_peeling_for_loop_bound): Likewise.
8296 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
8297 loop bound only record extra pre-conditions, do not apply loop
8300 2009-04-04 Richard Guenther <rguenther@suse.de>
8302 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
8305 2009-04-04 Jan Hubicka <jh@suse.cz>
8307 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
8308 last_basic_block for size of bb->index indexed array.
8309 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
8310 compute_out, link_btr_uses, build_btr_def_use_webs,
8311 build_btr_def_use_webs, migrate_btr_defs): Likewise.
8313 2009-04-04 Jan Hubicka <jh@suse.cz>
8315 * except.c (remove_eh_handler_and_replace): Break out from ...
8316 (remove_eh_handler): ... here.
8317 (bring_to_root): New function.
8318 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
8319 handled ones, bring others to root of tree.
8321 2009-04-04 Jan Hubicka <jh@suse.cz>
8323 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
8324 (all_phis_safe_to_merge): New function.
8325 (update_info): New structure.
8326 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
8327 (cleanup_empty_eh): Update SSA if possible.
8329 2009-04-04 Richard Guenther <rguenther@suse.de>
8331 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
8332 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
8333 (append_vuse): Likewise.
8335 2009-04-04 Jakub Jelinek <jakub@redhat.com>
8337 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
8338 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
8339 instead of REG_UNSAVED for DW_CFA_undefined.
8340 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
8341 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
8344 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
8347 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
8348 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
8349 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
8351 2009-04-04 Richard Guenther <rguenther@suse.de>
8353 PR tree-optimization/8781
8354 PR tree-optimization/37892
8355 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
8356 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
8357 (valueize_refs): Call it for *& valueizations.
8358 (shared_reference_ops_from_ref): Rename to ...
8359 (valueize_shared_reference_ops_from_ref): ... this and valueize.
8360 (shared_reference_ops_from_call): Rename to ...
8361 (valueize_shared_reference_ops_from_call): ... this and valueize.
8362 (vn_reference_lookup): Update.
8363 (visit_reference_op_call): Likewise.
8364 * tree-ssa-pre.c (phi_translate_1): Fold *&.
8365 (eliminate): Value-replace the call address in call statements.
8367 2009-04-04 Richard Guenther <rguenther@suse.de>
8369 PR tree-optimization/39636
8370 * tree-ssa-forwprop.c
8371 (forward_propagate_addr_into_variable_array_index): Check for
8372 GIMPLE_ASSIGN before accessing the rhs code.
8374 2009-04-03 Jason Merrill <jason@redhat.com>
8376 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
8378 2009-04-03 Steve Ellcey <sje@cup.hp.com>
8380 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
8381 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
8382 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
8383 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
8384 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
8385 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
8386 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
8387 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
8388 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
8389 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
8390 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
8391 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
8392 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
8393 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
8394 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
8395 Use fr_reg_or_fp01_operand instead of fr_register_operand
8397 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
8398 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
8399 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
8401 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
8403 PR rtl-optimization/39607
8404 PR rtl-optimization/39631
8408 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8409 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
8410 instead of DF_LR_OUT.
8411 * ira-lives.c (process_bb_node_lives): Ditto.
8412 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
8413 instead of DF_LR_{OUT,IN}.
8414 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8415 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
8417 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
8419 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
8420 (execute_lower_omp): Always run but take the short way out if -fopenmp
8422 (gate_lower_omp): Remove, forcing the pass manager to always run the
8423 pass and always set PROP_gimple_lomp.
8424 (pass_lower_omp): Remove gate function.
8425 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
8426 PROP_trees. Instead, require it.
8427 * ipa-cp.c (pass_ipa_cp): Likewise.
8428 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
8429 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
8430 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
8431 and PROP_gimple_leh.
8433 2009-04-03 Richard Guenther <rguenther@suse.de>
8436 PR tree-optimization/23940
8437 PR tree-optimization/33237
8440 PR tree-optimization/36201
8441 PR tree-optimization/36230
8442 PR tree-optimization/38049
8443 PR tree-optimization/38207
8444 PR tree-optimization/38230
8445 PR tree-optimization/38301
8446 PR tree-optimization/38585
8448 PR tree-optimization/38985
8449 PR tree-optimization/39299
8450 * tree-ssa-structalias.h: Remove.
8451 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
8452 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
8453 (struct vuse_element_d): Remove.
8454 (struct vuse_vec_d): Likewise.
8455 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
8456 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
8457 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
8458 VUSE_ELEMENT_VAR): Likewise.
8459 (struct voptype_d): Likewise.
8460 (NUM_VOP_FREE_BUCKETS): Likewise.
8461 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
8462 (struct stmt_operands_d): Remove.
8463 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
8464 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
8465 VDEF_NUM, VDEF_VECT): Likewise.
8466 (copy_virtual_operands): Remove.
8467 (operand_build_cmp): Likewise.
8468 (create_ssa_artificial_load_stmt): Likewise.
8469 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
8470 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
8471 vuse_index and mayuse_index members. Pack and move done and iter_type
8472 members to the front.
8473 (SSA_OP_VMAYUSE): Remove.
8474 (SSA_OP_VIRTUAL_USES): Adjust.
8475 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
8476 (unlink_stmt_vdef): Declare.
8477 (add_to_addressable_set): Remove.
8478 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
8479 (vrp_visit_stmt): Likewise.
8480 * doc/tree-ssa.texi (Alias analysis): Update.
8481 * doc/invoke.texi (max-aliased-vops): Remove docs.
8482 (avg-aliased-vops): Likewise.
8483 * tree-into-ssa.c (syms_to_rename): Remove.
8484 (need_to_update_vops_p): Likewise.
8485 (need_to_initialize_update_ssa_p): Rename to ...
8486 (update_ssa_initialized_fn): ... this. Track function we are
8488 (symbol_marked_for_renaming): Simplify.
8489 (add_new_name_mapping): Do not set need_to_update_vops_p.
8490 (dump_currdefs): Use SYMS_TO_RENAME.
8491 (rewrite_update_stmt): Always walk all uses/defs.
8492 (dump_update_ssa): Adjust.
8493 (init_update_ssa): Take function argument. Track what we are
8495 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
8496 (create_new_def_for): Initialize for cfun, assert we are initialized
8498 (mark_sym_for_renaming): Simplify.
8499 (mark_set_for_renaming): Do not initialize update-ssa.
8500 (need_ssa_update_p): Simplify. Take function argument.
8501 (name_mappings_registered_p): Assert we ask for the correct function.
8502 (name_registered_for_update_p): Likewise.
8503 (ssa_names_to_replace): Likewise.
8504 (release_ssa_name_after_update_ssa): Likewise.
8505 (update_ssa): Likewise. Use SYMS_TO_RENAME.
8506 (dump_decl_set): Do not print a newline.
8507 (debug_decl_set): Do it here.
8508 (dump_update_ssa): And here.
8509 * tree-ssa-loop-im.c (move_computations): Adjust.
8510 (movement_possibility): Likewise.
8511 (determine_max_movement): Likewise.
8512 (gather_mem_refs_stmt): Likewise.
8513 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
8515 * tree-complex.c (update_all_vops): Remove.
8516 (expand_complex_move): Adjust.
8517 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
8518 Simplify test for memory referencing statement. Exclude
8519 non-invariant ADDR_EXPRs.
8520 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
8521 * tree-loop-distribution.c (generate_memset_zero): Adjust.
8522 (rdg_flag_uses): Likewise.
8523 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
8525 (tree_optimize_tail_calls_1): Also split the
8526 edge from the entry block if we have degenerate PHI nodes in
8527 the first basic block.
8528 * tree.c (init_ttree): Remove memory-tag related code.
8529 (tree_code_size): Likewise.
8530 (tree_node_structure): Likewise.
8531 (build7_stat): Re-write to be build6_stat.
8532 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
8533 (SSA_VAR_P): Adjust.
8534 (struct tree_memory_tag): Remove.
8535 (struct tree_memory_partition_tag): Likewise.
8536 (union tree_node): Adjust.
8537 (build7): Re-write to be build6.
8538 * tree-pass.h (pass_reset_cc_flags): Remove.
8539 (TODO_update_address_taken): New flag.
8540 (pass_simple_dse): Remove.
8541 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
8542 * params.h (MAX_ALIASED_VOPS): Remove.
8543 (AVG_ALIASED_VOPS): Likewise.
8544 * omp-low.c (expand_omp_taskreg): Update SSA form.
8545 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
8546 aliases the lhs in a copy stmt.
8547 * tree-ssa-dse.c (struct address_walk_data): Remove.
8548 (memory_ssa_name_same): Likewise.
8549 (memory_address_same): Likewise.
8550 (get_kill_of_stmt_lhs): Likewise.
8551 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
8552 unused stores. Look through PHI nodes into post-dominated regions.
8553 (dse_optimize_stmt): Simplify. Properly remove stores.
8554 (tree_ssa_dse): Compute dominators.
8555 (execute_simple_dse): Remove.
8556 (pass_simple_dse): Likewise.
8557 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
8558 gimple_loaded_syms and gimple_stored_syms computation.
8559 * toplev.c (dump_memory_report): Dump alias and pta stats.
8560 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
8561 (vn_reference_eq): Likewise.
8562 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
8563 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
8564 valueize_vuses): Remove.
8565 (get_def_ref_stmt_vuses): Simplify. Rename to ...
8566 (get_def_ref_stmt_vuse): ... this.
8567 (vn_reference_lookup_2): New function.
8568 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
8569 walking equivalent vuses. Simplify.
8570 (vn_reference_lookup): Likewise.
8571 (vn_reference_insert): Likewise.
8572 (vn_reference_insert_pieces): Likewise.
8573 (visit_reference_op_call): Simplify.
8574 (visit_reference_op_load): Likewise.
8575 (visit_reference_op_store): Likewise.
8576 (init_scc_vn): Remove shared_lookup_vuses initialization.
8577 (free_scc_vn): Remove shared_lookup_vuses freeing.
8578 (sort_vuses, sort_vuses_heap): Remove.
8579 (get_ref_from_reference_ops): Export.
8580 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
8581 vector with single vuse pointer.
8582 (vn_reference_lookup_pieces, vn_reference_lookup,
8583 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
8584 (shared_vuses_from_stmt): Remove.
8585 (get_ref_from_reference_ops): Declare.
8586 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
8587 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8588 memory-tag related code.
8589 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
8590 (likely_value): Add comment, skip static-chain of call statements.
8591 (surely_varying_stmt_p): Adjust.
8592 (gimplify_and_update_call_from_tree): Likewise.
8593 (execute_fold_all_builtins): Do not rebuild alias info.
8594 (gimplify_and_update_call_from_tree): Properly update VOPs.
8595 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
8596 (copy_ref_info): Remove memory-tag related code.
8597 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
8598 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
8599 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
8601 * tree-ssa-dom.c (gimple_p): Remove typedef.
8602 (eliminate_redundant_computations): Adjust.
8603 (record_equivalences_from_stmt): Likewise.
8604 (avail_expr_hash): Likewise.
8605 (avail_expr_eq): Likewise.
8606 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
8607 (stmt_makes_single_load): Likewise.
8608 (stmt_makes_single_store): Likewise.
8609 * tree-ssa-alias.c: Rewrite completely.
8610 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
8611 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
8612 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
8613 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
8614 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
8615 Remove public functions.
8616 (pass_reset_cc_flags): Remove.
8617 (pass_build_alias): Move ...
8618 * tree-ssa-structalias.c (pass_build_alias): ... here.
8619 * tree-ssa-alias.c (may_be_aliased): Move ...
8620 * tree-flow-inline.h (may_be_aliased): ... here.
8621 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
8622 count_uses_and_derefs): Move ...
8623 * gimple.c: ... here.
8624 * gimple.h (count_uses_and_derefs): Declare.
8625 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
8626 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
8627 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
8628 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
8629 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
8630 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
8631 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
8633 * tree-dfa.c (refs_may_alias_p): Move ...
8634 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
8635 * tree-ssa-alias.h: New file.
8636 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
8637 (statement_sink_location): Likewise.
8638 * opts.c (decode_options): Do not adjust max-aliased-vops or
8639 avg-aliased-vops values.
8640 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
8641 (TV_CALL_CLOBBER): Likewise.
8642 (TV_FLOW_SENSITIVE): Likewise.
8643 (TV_FLOW_INSENSITIVE): Likewise.
8644 (TV_MEMORY_PARTITIONING): Likewise.
8645 (TV_ALIAS_STMT_WALK): New timevar.
8646 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
8647 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
8648 (get_address_description): Remove memory-tag related code.
8649 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
8650 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
8651 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
8652 and immediate uses in statements. Document.
8653 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
8654 (dump_symbols): Remove.
8655 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
8656 * alias.c (get_deref_alias_set): New function split out from ...
8657 (get_alias_set): ... here.
8658 * alias.h (get_deref_alias_set): Declare.
8659 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
8660 type parameter. Remove restrict pointer handling. Create a
8661 ref-all pointer in case type-based alias sets do not conflict.
8662 (vect_analyze_data_refs): Remove SMT related code.
8663 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
8664 (vectorizable_load): Likewise.
8665 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
8666 (DR_SYMBOL_TAG, DR_VOPS): Remove.
8667 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
8668 Ignore vops and SMTs.
8669 (dr_analyze_alias): Likewise..
8670 (free_data_ref): Likewise.
8671 (create_data_ref): Likewise.
8672 (analyze_all_data_dependences): Likewise.
8673 (get_references_in_stmt): Adjust.
8674 * tree-flow-inline.h (gimple_aliases_computed_p,
8675 gimple_addressable_vars, gimple_call_clobbered_vars,
8676 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
8677 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
8678 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
8679 gimple_mem_ref_stats): Remove.
8680 (gimple_vop): New function.
8681 (op_iter_next_use): Remove vuses and mayuses cases.
8682 (op_iter_next_def): Remove vdefs case.
8683 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
8684 (clear_and_done_ssa_iter): Do not set removed fields.
8685 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
8686 Assert we are not iterating over vuses or vdefs if not also
8687 iterating over uses or defs.
8688 (op_iter_init_use): Likewise.
8689 (op_iter_init_def): Likewise.
8690 (op_iter_next_vdef): Remove.
8691 (op_iter_next_mustdef): Likewise.
8692 (op_iter_init_vdef): Likewise.
8693 (compare_ssa_operands_equal): Likewise.
8694 (link_use_stmts_after): Handle vuse operand.
8695 (is_call_used): Use is_call_clobbered.
8696 (is_call_clobbered): Global variables are always call clobbered,
8697 query the call-clobbers bitmap.
8698 (mark_call_clobbered): Ignore global variables.
8699 (clear_call_clobbered): Likewise.
8700 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
8701 virtual operands sanity check.
8702 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
8704 (TARGET_MEM_REF): Remove TMR_TAG operand.
8705 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
8706 Remove call-clobber related code.
8707 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
8708 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
8709 partitions or escape reason.
8710 (get_single_def_stmt, get_single_def_stmt_from_phi,
8711 get_single_def_stmt_with_phi): Remove.
8712 (dump_referenced_vars): Tidy.
8713 (get_ref_base_and_extent): Allow bare decls.
8714 (collect_dfa_stats): Adjust.
8715 * graphite.c (rename_variables_in_stmt): Adjust.
8716 (graphite_copy_stmts_from_block): Likewise.
8717 (translate_clast): Likewise.
8718 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
8720 (translate_vuse_through_block): Use the oracle.
8721 (phi_translate_1): Adjust.
8722 (value_dies_in_block_x): Use the oracle. Cache the outcome
8724 (valid_in_sets): Check if the VUSE for
8725 a REFERENCE is available.
8726 (eliminate): Do not remove stmts during elimination,
8727 instead queue and remove them afterwards.
8728 (do_pre): Do not rebuild alias info.
8729 (pass_pre): Run TODO_rebuild_alias before PRE.
8730 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
8731 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
8732 (mark_all_v_defs_stmt): Remove.
8733 (mark_all_v_defs_seq): Adjust.
8734 (sra_replace): Likewise.
8735 (scalarize_use): Likewise.
8736 (scalarize_copy): Likewise.
8737 (scalarize_init): Likewise.
8738 (scalarize_ldst): Likewise.
8739 (todoflags): Remove.
8740 (tree_sra): Do not rebuild alias info.
8741 (tree_sra_early): Adjust.
8742 (pass_sra): Run TODO_update_address_taken before SRA.
8743 * tree-predcom.c (set_alias_info): Remove.
8744 (prepare_initializers_chain): Do not call it.
8745 (mark_virtual_ops_for_renaming): Adjust.
8746 (mark_virtual_ops_for_renaming_list): Remove.
8747 (initialize_root_vars): Adjust.
8748 (initialize_root_vars_lm): Likewise.
8749 (prepare_initializers_chain): Likewise.
8750 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
8751 (may_propagate_copy_into_stmt): Likewise.
8752 (merge_alias_info): Do nothing for now.
8753 (propagate_tree_value_into_stmt): Adjust.
8754 (stmt_may_generate_copy): Likewise.
8755 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
8756 not mark symbols for renaming.
8757 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
8758 with the same statement, make sure to update the new pointed-to one.
8759 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
8760 call statements, do not mark symbols for renaming.
8761 (mark_operand_necessary): Dump something.
8762 (ref_may_be_aliased): New function.
8763 (mark_aliased_reaching_defs_necessary_1): New helper function.
8764 (mark_aliased_reaching_defs_necessary): Likewise.
8765 (mark_all_reaching_defs_necessary_1): Likewise.
8766 (mark_all_reaching_defs_necessary): Likewise.
8767 (propagate_necessity): Do not process virtual PHIs. For
8768 non-aliased loads mark all reaching definitions as necessary.
8769 For aliased loads and stores mark the immediate dominating
8770 aliased clobbers as necessary.
8771 (visited): New global static.
8772 (perform_tree_ssa_dce): Free visited bitmap after propagating
8774 (remove_dead_phis): Perform simple dead virtual PHI removal.
8775 (remove_dead_stmt): Properly unlink virtual operands when
8777 (eliminate_unnecessary_stmts): Schedule PHI removal after
8779 * tree-ssa-ter.c (is_replaceable_p): Adjust.
8780 (process_replaceable): Likewise.
8781 (find_replaceable_in_bb): Likewise.
8782 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
8783 based on the single gimple vop.
8784 (verify_flow_insensitive_alias_info): Remove.
8785 (verify_flow_sensitive_alias_info): Likewise.
8786 (verify_call_clobbering): Likewise.
8787 (verify_memory_partitions): Likewise.
8788 (verify_alias_info): Likewise.
8789 (verify_ssa): Adjust..
8790 (execute_update_addresses_taken): Export. Update SSA
8791 manually. Optimize only when optimizing. Use a local bitmap.
8792 (pass_update_address_taken): Remove TODO_update_ssa, add
8794 (pass_update_address_taken): Just use TODO_update_address_taken.
8795 (init_tree_ssa): Do not initialize addressable_vars.
8796 (verify_ssa): Verify new VUSE / VDEF properties.
8797 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
8798 Do not call verify_alias_info.
8799 (delete_tree_ssa): Clear the VUSE, VDEF operands.
8800 Do not free the loaded and stored syms bitmaps. Reset the escaped
8801 and callused solutions. Do not free addressable_vars.
8802 Remove memory-tag related code.
8803 (warn_uninitialized_var): Aliases are always available.
8804 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
8805 * lambda-code.c (can_put_in_inner_loop): Adjust.
8806 (can_put_after_inner_loop): Likewise.
8807 (perfect_nestify): Likewise.
8808 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
8809 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
8810 (vectorizable_conversion): Do not mark symbols for renaming.
8811 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
8812 (expand_call_inline): Unlink the calls virtual operands before
8814 (tree_function_versioning): Do not call update_ssa if we are not
8815 updating clones. Simplify.
8816 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
8817 (propagate_with_phi): Likewise..
8818 * tree-outof-ssa.c (create_temp): Remove memory tag and call
8819 clobber code. Assert we are not aliased or global.
8820 * tree-flow.h: Include tree-ssa-alias.h
8821 (enum escape_type): Remove.
8822 (struct mem_sym_stats_d): Likewise.
8823 (struct mem_ref_stats_d): Likewise.
8824 (struct gimple_df): Add vop member. Remove global_var,
8825 call_clobbered_vars, call_used_vars, addressable_vars,
8826 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
8827 escaped and callused members.
8828 (struct ptr_info_def): Remove all members, add points-to solution
8830 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
8831 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
8832 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
8833 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
8834 (tree-ssa-alias.o): Likewise.
8835 (toplev.o): Add tree-ssa-alias.h
8836 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
8837 * gimple.c (gimple_set_bb): Fix off-by-one error.
8838 (is_gimple_reg): Do not handle memory tags.
8839 (gimple_copy): Also copy virtual operands.
8840 Delay updating the statement. Do not reset loaded and stored syms.
8841 (gimple_set_stored_syms): Remove.
8842 (gimple_set_loaded_syms): Likewise.
8843 (gimple_call_copy_skip_args): Copy the virtual operands
8844 and mark the new statement modified.
8845 * tree-ssa-structalias.c (may_alias_p): Remove.
8846 (set_uids_in_ptset): Take the alias set to prune with as
8847 parameter. Fold in the alias test of may_alias_p.
8848 (compute_points_to_sets): Compute whether a ptr is dereferenced
8850 (process_constraint): Deal with &ANYTHING on the lhs, reject all
8851 other ADDRESSOF constraints on the lhs.
8852 (get_constraint_for_component_ref): Assert that we don't get
8853 ADDRESSOF constraints from the base of the reference.
8854 Properly generate UNKNOWN_OFFSET for DEREF if needed.
8855 (struct variable_info): Remove collapsed_to member.
8856 (get_varinfo_fc): Remove.
8857 (new_var_info): Do not set collapsed_to.
8858 (dump_constraint): Do not follow cycles.
8859 (dump_constraint_graph): Likewise.
8860 (build_pred_graph): Likewise.
8861 (build_succ_graph): Likewise.
8862 (rewrite_constraints): Likewise.
8863 (do_simple_structure_copy): Remove.
8864 (do_rhs_deref_structure_copy): Remove.
8865 (do_lhs_deref_structure_copy): Remove.
8866 (collapse_rest_of_var): Remove.
8867 (do_structure_copy): Re-implement.
8868 (pta_stats): New global variable.
8869 (dump_pta_stats): New function.
8870 (struct constraint_expr): Make offset signed.
8871 (UNKNOWN_OFFSET): Define special value.
8872 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
8873 (solution_set_expand): New helper function split out from ...
8874 (do_sd_constraint): ... here.
8875 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
8876 (do_ds_constraint): Likewise.
8877 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
8878 and CALLUSED = *CALLUSED.
8879 (set_union_with_increment): Make inc argument signed.
8880 (type_safe): Remove.
8881 (get_constraint_for_ptr_offset): Handle unknown and negative
8883 (first_vi_for_offset): Handle offsets before start. Bail
8884 out early for offsets beyond the variable extent.
8885 (first_or_preceding_vi_for_offset): New function.
8886 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
8887 Together with ESCAPED = *ESCAPED this properly computes reachability.
8888 (find_what_var_points_to): New function.
8889 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
8890 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
8891 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
8892 pt_solutions_intersect): New functions.
8893 (compute_call_used_vars): Remove.
8894 (compute_may_aliases): New main entry into PTA computation.
8895 * gimple.h (gimple_p): New typedef.
8896 (struct gimple_statement_base): Remove references_memory_p.
8897 (struct gimple_statement_with_memory_ops_base): Remove
8898 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
8900 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
8901 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
8902 gimple_set_references_memory): Remove.
8903 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
8904 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
8906 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
8907 (verify_expr): Allow RESULT_DECL.
8908 (gimple_duplicate_bb): Do not copy virtual operands.
8909 (gimple_duplicate_sese_region): Adjust.
8910 (gimple_duplicate_sese_tail): Likewise.
8911 (mark_virtual_ops_in_region): Remove.
8912 (move_sese_region_to_fn): Do not call it.
8913 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
8914 and pass_simple_dse.
8915 (execute_function_todo): Handle TODO_update_address_taken,
8916 call execute_update_addresses_taken for TODO_rebuild_alias.
8917 (execute_todo): Adjust.
8918 (execute_one_pass): Init dump files early.
8919 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
8921 (create_general_new_stmt): Clear vops.
8922 * tree-ssa-reassoc.c (get_rank): Adjust.
8923 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
8924 symbols for renaming.
8925 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
8926 (PARAM_AVG_ALIASED_VOPS): Likewise.
8927 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
8928 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
8929 * tree-ssa-operands.c: Simplify for new virtual operand representation.
8930 (operand_build_cmp, copy_virtual_operands,
8931 create_ssa_artificial_load_stmt, add_to_addressable_set,
8932 gimple_add_to_addresses_taken): Remove public functions.
8933 (unlink_stmt_vdef): New function.
8935 2009-04-03 Alan Modra <amodra@bigpond.net.au>
8937 * config.gcc (powerpc-*-linux*): Merge variants.
8939 2009-04-02 Chao-ying Fu <fu@mips.com>
8940 James Grosbach <james.grosbach@microchip.com>
8942 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
8943 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
8945 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
8946 keep_interrupts_masked_p, use_debug_exception_return_p.
8947 (mips_attribute_table): Add interrupt, use_shadow_register_set,
8948 keep_interrupts_masked, use_debug_exception_return.
8949 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
8950 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
8952 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
8953 (mips_print_operand): Process COP0 registers to print $0 .. $31
8954 correctly for GAS to process.
8955 (mips_interrupt_extra_call_saved_reg_p): New function.
8956 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
8958 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
8959 (mips_compute_frame_info): Add supports for interrupt context that
8960 includes doubleword accumulators and COP0 registers.
8961 (mips_for_each_saved_acc): New function.
8962 (mips_for_each_saved_gpr_and_fpr): Change the function name from
8963 mips_for_each_saved_reg.
8964 (mips_save_reg): Save accumulators.
8965 (mips_kernel_reg_p): A new for_each_rtx callback.
8966 (mips_expand_prologue): Support interrupt handlers.
8967 (mips_restore_reg): Restore accumulators.
8968 (mips_expand_epilogue): Support interrupt handlers.
8969 (mips_can_use_return_insn): Return false for interrupt handlers.
8970 (mips_epilogue_uses): New function.
8971 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
8972 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
8973 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
8974 cop0_move): New instructions.
8975 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
8976 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
8978 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
8980 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
8981 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
8982 interrupt handlers, we use K0 as the temporary register.
8983 (EPILOGUE_USES): Change to a function call.
8984 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
8985 handlers, we use K0 as the temporary register.
8987 * doc/extend.texi (Function Attributes): Document interrupt,
8988 use_shadow_register_set, keep_interrupts_masked,
8989 use_debug_exception_return for MIPS attributes.
8991 2009-04-03 Alan Modra <amodra@bigpond.net.au>
8993 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
8994 Remove a number of t-files from tmake_file.
8995 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
8996 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
8997 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8998 target_prototype, not TARGET_PROTOTYPE.
8999 (LINK_OS_GNU_SPEC): Define.
9000 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
9001 and darwin-ldoubdle.c.
9003 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9006 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
9007 (cpp_options): Ditto.
9008 (default_compilers): Ditto.
9009 (display_help): Ditto.
9010 (process_command): Ditto.
9012 (set_input): Use lbasename instead of duplicate code.
9013 (save_temps_prefix): New static for -save-temps=obj.
9014 (save_temps_length): Ditto.
9016 * doc/invoke.texi (-save-temps=obj): Document new variant to
9019 2009-04-02 Jeff Law <law@redhat.com>
9021 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
9024 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9026 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
9027 * configure: Regenerated.
9029 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9031 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
9032 share the argument list.
9034 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9038 2009-02-12 Diego Novillo <dnovillo@google.com>
9040 * varpool.c (debug_varpool): New.
9041 * cgraph.h (debug_varpool): Declare.
9043 2009-04-02 Jan Hubicka <jh@suse.cz>
9045 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
9048 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9050 * config/i386/i386.c (ix86_abi): Move initialization to ...
9051 (override_options): Here.
9053 2009-04-02 Christian Bruel <christian.bruel@st.com>
9055 * config/sh/sh.c (sh_dwarf_register_span): New function.
9056 (TARGET_DWARF_REGISTER_SPAN): Define.
9057 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
9059 2009-04-02 Ira Rosen <irar@il.ibm.com>
9061 PR tree-optimization/39595
9062 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
9063 interleaved loads group is not greater than the SLP group size.
9065 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9067 * builtins.c (is_builtin_name): New.
9068 (called_as_built_in): Use is_builtin_name.
9069 * tree.h (is_builtin_name): New.
9070 * varasm.c (incorporeal_function_p): Use is_builtin_name
9072 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
9074 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
9076 2009-04-02 Dodji Seketeli <dodji@redhat.com>
9079 * c-decl.c (clone_underlying_type): Move this ...
9080 * c-common.c (set_underlying_type): ... here.
9081 Also, make sure the function properly sets TYPE_STUB_DECL() on
9082 the newly created typedef variant type.
9083 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
9084 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
9087 2009-04-02 Richard Guenther <rguenther@suse.de>
9089 PR tree-optimization/37221
9090 * tree-flow.h (degenerate_phi_result): Declare.
9091 * tree-ssa-dom.c (degenerate_phi_result): Export.
9092 * tree-scalar-evolution.c (analyze_initial_condition): If
9093 the initial condition is defined by a degenerate PHI node
9094 use the degenerate value.
9096 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
9098 PR rtl-optimization/39588
9099 * combine.c (merge_outer_ops): Do not set the constant when this
9101 (simplify_shift_const_1): Do not modify it either in this case.
9103 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
9105 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
9106 tuning is deprecated if -mtune value is set to an Itanium1 variant.
9108 2009-04-01 Janis Johnson <janis187@us.ibm.com>
9111 * c-lex.c (interpret_float): Default (no suffix) is double.
9113 2009-04-1 Xinliang David Li <davidxl@google.com>
9115 * config/i386/i386.c (legitimate_constant_p): Recognize
9116 all one vector constant.
9118 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9120 * config/vax/vax.c: Add #includes to silence warnings.
9121 Change #include order to silence two warnings.
9123 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9125 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
9126 (ASM_SPEC): Pass -k to the assembler for PIC code.
9128 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9130 * config.gcc: Add vax-*-linux* to the switch.
9131 * config/vax/linux.h: New file. (TARGET_VERSION,
9132 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
9134 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9136 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
9137 Use predicate macros instead of GET_CODE() == foo.
9138 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
9139 ashlsi3, rotrsi3, <unnamed>): Likewise.
9141 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9143 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
9144 jbbccihi, jbbccisi): Remova trailing whitespace.
9145 * config/vax/constraints.md: Likewise.
9146 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
9147 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
9148 * config/vax/predicates.md: Likewise.
9149 * config/vax/vax.c (print_operand_address, vax_output_int_move,
9150 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
9151 * config/vax/vax.h: Likewise.
9152 * config/vax/vax.md (nonlocal_goto): Likewise.
9154 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9156 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
9157 (indirectable_address_p, adjacent_operands_p): Add spaces around
9159 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
9161 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9163 * config/vax/vax.c (legitimate_constant_address_p,
9164 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
9165 index_term_p, reg_plus_index_p, legitimate_address_p,
9166 vax_mode_dependent_address_p): Update comments to match functions
9167 modified by the recent int->bool conversion.
9169 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9171 * config/vax/builtins.md: Update copyright message.
9172 * config/vax/constraints.md: Likewise.
9173 * config/vax/netbsd-elf.h: Likewise.
9174 * config/vax/predicates.md: Likewise.
9175 * config/vax/vax-protos.h: Likewise.
9176 * config/vax/vax.c: Likewise.
9177 * config/vax/vax.h: Likewise.
9178 * config/vax/vax.md: Likewise.
9179 * config/vax/vax.opt: Likewise.
9181 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9183 * config/vax/builtins.md (ffssi2, ffssi2_internal,
9184 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
9185 * config/vax/constraints.md (B, R): Likewise.
9186 * config/vax/predicates.md (external_memory_operand,
9187 nonimmediate_addsub_di_operand): Likewise.
9188 * config/vax/vax.c (vax_output_int_add): Likewise.
9189 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
9190 untyped_call): Likewise.
9192 2009-04-01 Matt Thomas <matt@3am-software.com>
9194 * config/vax/predicates.md: New file.
9195 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
9196 external_const_operand, nonsymbolic_operand, external_memory_operand,
9197 indirect_memory_operand, indexed_memory_operand,
9198 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
9199 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
9201 * config/vax/constraints.md: New file.
9202 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
9204 * config/vax/builtins.md: New file.
9205 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
9206 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
9208 * config/vax/vax.opt (mqmath): Add option.
9209 * config/vax/vax.md (isfx): Extend with DI.
9210 (VAXintQH, VAXintQHSD): Define.
9211 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
9212 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
9213 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
9214 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
9215 (movdi): Update constraints and use vax_output_int_move().
9216 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
9217 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
9218 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
9219 nonlocal_goto): New.
9220 (mov<mode>): Extend accepted operand types.
9221 (subdi3_old): Rename from subdi3, change update constraints and use
9222 a new implementation.
9223 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
9224 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
9225 MOVE_RATIO, CLEAR_RATIO): Define.
9226 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
9227 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
9228 (PRINT_OPERAND): Redefine using a function instead of inlined code.
9229 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9230 (split_quadword_operands): Make static and really allow variable
9232 (print_operand_address): Update for PIC generation.
9233 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
9234 indexable_address_p, fixup_mathdi_operand,
9235 vax_expand_addsub_di_operands, adjacent_operands_p): New.
9236 (vax_float_literal, legitimate_constant_p,
9237 indirectable_constant_address_p, index_term_p,
9238 reg_plus_index_p): Return bool instead of int.
9239 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
9241 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
9243 (vax_output_conditional_branch): Indent.
9244 (legitimate_constant_address_p, indirectable_constant_address_p,
9245 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
9246 vax_mode_dependent_address_p): Return bool instead of int, update for
9248 * config/vax/vax-protos.h (legitimate_constant_address_p,
9249 legitimate_constant_p, legitimate_address_p,
9250 vax_mode_dependent_address_p): Change declaration to bool.
9251 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
9252 vax_expand_addsub_di_operands, vax_output_int_subtract,
9253 vax_output_movmemsi): Declare.
9254 (split_quadword_operands, vax_float_literal): Delete declaration.
9255 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
9256 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
9257 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
9258 ASM_OUTPUT_DWARF_PCREL): Define.
9259 (ASM_SPEC): Change definition to allow PIC generation.
9261 2009-04-01 Steve Ellcey <sje@cup.hp.com>
9263 * doc/sourcebuild.texi: Update front-end requirements.
9265 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9268 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
9269 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
9270 (booldi3_internal3): Use boolean_or_operator instead of
9273 2009-04-01 Joseph Myers <joseph@codesourcery.com>
9276 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
9277 declarator whose size is not an integer constant expression but
9278 folds to an integer constant, then treat it as a constant
9281 2009-04-01 Richard Guenther <rguenther@suse.de>
9283 * fold-const.c (fold_plusminus_mult_expr): Do not fold
9284 i * 4 + 2 to (i * 2 + 1) * 2.
9286 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9289 * c-parser.c (c_parser_asm_statement): Skip until close paren and
9290 return if c_parser_asm_string_literal returned NULL.
9292 2009-04-01 Nick Clifton <nickc@redhat.com>
9294 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
9296 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
9297 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
9298 other typedefs to avoid conflicts with libgcc2.c. Define labels
9299 to gain 16-bit bit-manipulation functions from libgcc2.c and then
9301 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
9302 to gain 16-bit trapping arithmetic functions from libgcc2.c and
9305 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
9307 * varasm.c (default_function_rodata_section): Declare DOT as
9310 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
9311 Andrey Galkin <agalkin@hypercom.com>
9314 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
9315 Make object_name unique for each process.
9317 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9320 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
9321 addressable variables in the parallel that could go out of scope while
9322 running queued tasks.
9324 2009-04-01 Anatoly Sokolov <aesok@post.ru>
9326 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
9327 (CASE_VALUES_THRESHOLD): Redefine.
9328 * config/avr/avr.c (avr_override_options): Remove initialization of
9329 avr_case_values_threshold variable.
9330 (avr_case_values_threshold): Remove variable. Add new function.
9331 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
9332 * config/avr/avr.opt (mno-tablejump): Remove option.
9333 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
9335 2009-04-01 DJ Delorie <dj@redhat.com>
9337 * varasm.c (default_function_rodata_section): Don't assume
9338 anything about where the first '.' in the section name is.
9340 2009-04-01 Alan Modra <amodra@bigpond.net.au>
9342 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
9343 rs6000_emit_stack_tie.
9345 2009-03-31 Ian Lance Taylor <iant@google.com>
9347 * tree-eh.c (tree_remove_unreachable_handlers): Compare
9348 gimple_code with GIMPLE_RESX, not RESX.
9350 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9352 * c-common.c (c_get_ident): New.
9353 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
9355 2009-04-01 Ben Elliston <bje@au.ibm.com>
9357 * config/rs6000/sysv4.opt (msdata): Improve option description.
9359 2009-03-31 Steve Ellcey <sje@cup.hp.com>
9361 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
9362 (divdf3_internal_lat): Remove.
9363 (divxf3_internal_lat): Remove.
9364 (divxf3_internal_thr): Remove.
9365 (divxf): Use divxf3_internal.
9366 * config/ia64/div.md (divsf3_internal_lat): New.
9367 (divdf3_internal_lat): New.
9368 (divxf3_internal): New.
9370 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9373 * Makefile.in (USE_GCC_STDINT): Define.
9374 (stmp-int-hdrs): Install stdint.h if applicable.
9375 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
9377 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
9378 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
9379 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9380 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9381 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9382 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9383 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9384 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9385 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9386 (c_common_nodes_and_builtins): Initialize
9387 underlying_wchar_type_node. Do not initialize
9388 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
9389 nodes for new types.
9390 (c_stddef_cpp_builtins): Define macros for new types.
9391 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
9393 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
9394 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
9395 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
9396 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
9397 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
9398 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
9399 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
9400 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
9401 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
9402 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
9403 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
9404 int16_type_node, int32_type_node, int64_type_node,
9405 uint8_type_node, uint16_type_node, c_uint32_type_node,
9406 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
9407 int_least32_type_node, int_least64_type_node,
9408 uint_least8_type_node, uint_least16_type_node,
9409 uint_least32_type_node, uint_least64_type_node,
9410 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
9411 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
9412 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
9413 uintptr_type_node): Define.
9414 * c-cppbuiltin.c (builtin_define_constants,
9415 builtin_define_type_minmax): New.
9416 (builtin_define_stdint_macros): Define more macros.
9417 (c_cpp_builtins): Define more limit macros.
9419 (builtin_define_type_max): Define in terms of
9420 builtin_define_type_minmax. Remove is_long parameter. All
9422 * config.gcc (use_gcc_stdint): Define.
9423 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
9424 Add newlib-stdint.h for generic targets.
9425 * config/glibc-stdint.h, config/newlib-stdint.h,
9426 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
9427 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
9428 * config/score/score.h (UINTPTR_TYPE): Define.
9429 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9430 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9431 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9432 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9433 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9434 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9435 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9436 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9437 * config/spu/spu.h (STDINT_LONG32): Define.
9438 * configure.ac (use_gcc_stdint): Substitute.
9439 * configure: Regenerate.
9440 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
9441 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
9442 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
9443 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
9444 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
9445 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
9446 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
9447 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
9448 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
9449 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
9450 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
9451 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
9452 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
9453 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
9454 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
9455 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
9456 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
9457 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
9458 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
9459 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
9460 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
9461 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
9462 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9463 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9464 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9465 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9466 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9467 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9468 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
9470 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
9472 * loop-iv.c (suitable_set_for_replacement): Renamed from
9473 simplify_using_assignment; changed to return bool and to accept new
9474 args DEST and SRC. Return true iff we find a source/destination pair
9475 that can be used to make a replacement, and fill SRC and DEST if so.
9476 Remove arg ALTERED. Don't deal with altered regs here. All callers
9478 (simplify_using_initial_values): Deal with altered regs here and track
9479 more precisely the effect they have on the validity of our expression.
9481 * loop-iv.c (simplify_using_condition): A condition of the form
9482 (EQ REG CONST) can be used to simply make a substitution.
9483 (simplify_using_initial_values): Keep track of conditions we have seen
9484 and keep using them to simplify new expressions, while applying the
9485 same substitutions to them as to the expression.
9487 * simplify-rtx.c (simplify_relational_operation_1): Simplify
9488 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
9491 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
9492 changed. Use this when trying to improve the upper bound.
9493 Generate the comparison by using simplify_gen_relational.
9495 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
9497 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
9499 (simplify_using_assignment, simplify_using_initial_values): Call
9500 replace_in_expr to make replacements. Call replace_single_def_regs
9501 once on the initial version of the expression.
9503 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9506 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
9508 2009-03-31 Richard Guenther <rguenther@suse.de>
9511 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
9512 equality comparisons. Fold C - X CMP X if C % 2 == 1.
9514 2009-03-31 Richard Guenther <rguenther@suse.de>
9516 * tree.h (div_if_zero_remainder): Declare.
9517 * fold-const.c (div_if_zero_remainder): Export.
9518 * tree-ssa-forwprop.c
9519 (forward_propagate_addr_into_variable_array_index): Handle
9520 constant array index addition outside of the variable index.
9522 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9525 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
9526 define_splits, floatunssi<mode>2): Require x87 conversions from
9527 DImode to be permitted.
9529 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9531 PR preprocessor/15638
9532 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
9534 2009-03-31 Richard Guenther <rguenther@suse.de>
9538 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
9539 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
9540 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
9541 a separate statement.
9542 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
9543 (lookup_tmp_var): Likewise.
9544 (is_gimple_formal_tmp_or_call_rhs): Remove.
9545 (is_gimple_reg_or_call_rhs): Rename to ...
9546 (is_gimple_reg_rhs_or_call): ... this.
9547 (is_gimple_mem_or_call_rhs): Rename to ...
9548 (is_gimple_mem_rhs_or_call): ... this.
9549 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
9550 DECL_GIMPLE_REG_P only if is_formal is true.
9551 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
9552 for non-proper post-modify expression gimplification.
9553 (gimplify_self_mod_expr): For post-modify expressions gimplify
9554 the lvalue to a minimal lvalue.
9555 (rhs_predicate_for): Remove formal temp case.
9556 (gimplify_modify_expr_rhs): Likewise.
9557 (gimplify_addr_expr): Use is_gimple_reg.
9558 (gimplify_expr): Remove formal temp cases.
9559 (gimple_regimplify_operands): Likewise.
9560 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
9561 and FILTER_EXPR like constants.
9562 * gimple.c (walk_gimple_op): Fix val_only initialization, use
9564 (is_gimple_formal_tmp_rhs): Remove.
9565 (is_gimple_reg_rhs): Remove special casing.
9566 (is_gimple_mem_rhs): Fix.
9567 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
9568 (is_gimple_formal_tmp_var): Remove.
9569 (is_gimple_formal_tmp_reg): Likewise.
9570 (is_gimple_min_lval): Allow invariant component ref parts.
9571 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
9572 is_gimple_formal_tmp_reg): Remove declarations.
9573 * tree-cfg.c (verify_expr): Verify that variables with address
9574 taken do not have DECL_GIMPLE_REG_P set.
9575 * tree-mudflap.c (mf_build_check_statement_for): Use
9576 force_gimple_operand instead of gimplify_expr.
9578 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
9580 * modulo-sched.c (sms_schedule_by_order): Pass the actual
9581 schedulable rows to compute_split_row.
9583 2009-03-31 Ben Elliston <bje@au.ibm.com>
9586 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
9589 2009-03-31 Alan Modra <amodra@bigpond.net.au>
9591 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
9592 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
9593 * configure: Regenerate.
9594 * config.in: Regenerate.
9595 * config/rs6000/rs6000.opt (mtls-markers): Add.
9596 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
9597 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
9598 (tls_ld_aix, tls_ld_sysv): Likewise.
9599 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
9600 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
9602 2009-03-31 Alan Modra <amodra@bigpond.net.au>
9604 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
9606 2009-03-30 Jan Hubicka <jh@suse.cz>
9608 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
9610 (tree_remove_unreachable_handlers): Cleanup EH predecestor
9611 detection and label handling.
9613 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9615 * ira-int.h (ira_allocno): Rename left_conflicts_num to
9616 left_conflicts_size.
9617 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
9618 ALLOCNO_LEFT_CONFLICTS_SIZE.
9620 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
9621 remove_allocno_from_bucket_and_push,
9622 allocno_spill_priority_compare, push_allocnos_to_stack,
9623 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
9624 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
9625 (setup_allocno_left_conflicts_num): Ditto. Rename to
9626 setup_allocno_left_conflicts_size.
9627 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
9628 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
9629 setup_allocno_left_conflicts_size instead of
9630 setup_allocno_left_conflicts_num.
9632 * ira-build.c (ira_create_allocno): Use
9633 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
9634 ALLOCNO_LEFT_CONFLICTS_NUM.
9636 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9638 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
9639 instead of DF_LR_OUT.
9641 * ira-lives.c (process_bb_node_lives): Ditto.
9643 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
9644 instead of DF_LR_{OUT,IN}.
9646 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
9648 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
9650 2009-03-30 Jan Hubicka <jh@suse.cz>
9652 * except.c (label_to_region_map): Fix thinko.
9654 2009-03-30 Steve Ellcey <sje@cup.hp.com>
9657 * tree.h (tree_find_value): New declaration.
9658 * tree.c (tree_find_value): New function.
9659 * varasm.c (assemble_external): Avoid duplicate entries on lists.
9661 2009-03-30 Jakub Jelinek <jakub@redhat.com>
9664 * c-decl.c (struct c_binding): Add locus field.
9665 (bind): Add locus argument, set locus field from it.
9666 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
9667 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
9668 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
9669 implicitly_declare, undeclared_variable, lookup_label,
9670 declare_label, c_make_fname_decl, c_builtin_function,
9671 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
9674 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
9677 * config/i386/i386.c (classify_argument): Check total size of
9680 2009-03-30 Martin Jambor <mjambor@suse.cz>
9682 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
9683 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
9684 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
9687 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
9688 seen_variable_array_ref while also traversing a union.
9690 * tree-inline.c (optimize_inline_calls): Do not call
9691 cgraph_node_remove_callees.
9692 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
9693 (pass_remove_cgraph_callee_edges): New variable.
9694 * passes.c (init_optimization_passes): Add
9695 pass_remove_cgraph_callee_edges after early inlining and before all
9696 late intraprocedural passes.
9698 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
9700 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9702 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
9705 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9707 * combine.c (simplify_comparison): Use have_insn_for.
9708 * dojump.c (do_jump): Likewise.
9710 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9712 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
9713 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
9714 sparc_compare_op0 like sparc_compare_emitted used to be handled.
9715 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
9716 instead of sparc_compare_emitted.
9717 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
9718 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
9719 instead of sparc_compare_emitted.
9721 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9723 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
9724 enter/exit cfglayout mode.
9725 (pass_partition_block): Require it.
9726 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
9727 (combine_instructions): Track basic blocks instead of labels.
9728 (update_cfg_for_uncondjump): New.
9729 (try_combine): Use it. Update jumps after rescanning.
9730 (pass_combine): Require PROP_cfglayout.
9731 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
9733 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9735 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
9736 Provide/destroy PROP_cfglayout respectively.
9737 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
9738 * tree-pass.h (PROP_cfglayout): New.
9740 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9742 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
9743 fold_convert_const_fixed_from_fixed,
9744 fold_convert_const_fixed_from_int,
9745 fold_convert_const_fixed_from_real, fold_negate_const): Do not
9746 set TREE_CONSTANT_OVERFLOW.
9747 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
9748 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
9750 2009-03-30 Ira Rosen <irar@il.ibm.com>
9752 * tree-vect-loop-manip.c: New file.
9753 * tree-vectorizer.c: Update documentation and included files.
9754 (vect_loop_location): Make extern.
9755 (rename_use_op): Move to tree-vect-loop-manip.c
9756 (rename_variables_in_bb, rename_variables_in_loop,
9757 slpeel_update_phis_for_duplicate_loop,
9758 slpeel_update_phi_nodes_for_guard1,
9759 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
9760 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
9761 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
9762 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
9763 find_loop_location): Likewise.
9764 (new_stmt_vec_info): Move to tree-vect-stmts.c.
9765 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
9766 get_vectype_for_scalar_type, vect_is_simple_use,
9767 supportable_widening_operation, supportable_narrowing_operation):
9769 (bb_in_loop_p): Move to tree-vect-loop.c.
9770 (new_loop_vec_info, destroy_loop_vec_info,
9771 reduction_code_for_scalar_code, report_vect_op,
9772 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
9773 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
9774 (vect_supportable_dr_alignment): Likewise.
9775 * tree-vectorizer.h (tree-data-ref.h): Include.
9776 (vect_loop_location): Declare.
9777 Reorganize function declarations according to the new file structure.
9778 * tree-vect-loop.c: New file.
9779 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
9780 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
9781 * tree-vect-data-refs.c: New file.
9782 * tree-vect-patterns.c (timevar.h): Don't include.
9783 * tree-vect-stmts.c: New file.
9784 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
9785 tree-vect-slp.c, tree-vect-loop.c.
9786 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
9787 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
9788 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
9789 (tree-vect-analyze.o): Remove.
9790 (tree-vect-transform.o): Likewise.
9791 (tree-vect-data-refs.o): Add rule.
9792 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
9793 tree-vect-slp.o): Likewise.
9794 (tree-vect-patterns.o): Remove redundant dependencies.
9795 (tree-vectorizer.o): Likewise.
9796 * tree-vect-slp.c: New file.
9798 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9800 * optc-gen.awk: Warn if an option flag has multiple different
9803 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
9805 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
9806 -floop-block): Document dependences on PPL, CLooG and Graphite.
9808 2009-03-30 Joseph Myers <joseph@codesourcery.com>
9810 PR rtl-optimization/323
9811 * c-common.c (c_fully_fold, convert_and_check,
9812 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
9813 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
9814 * c-common.def (EXCESS_PRECISION_EXPR): New.
9815 * c-cppbuiltin.c (builtin_define_float_constants): Define
9816 constants with enough digits for long double.
9817 * c-lex.c (interpret_float): Interpret constant with excess
9818 precision where appropriate.
9819 * c-opts.c (c_common_post_options): Set
9820 flag_excess_precision_cmdline. Give an error for
9821 -fexcess-precision=standard for C++ for processors where the
9822 option is significant.
9823 * c-parser.c (c_parser_conditional_expression): Handle excess
9824 precision in condition.
9825 * c-typeck.c (convert_arguments): Handle arguments with excess
9827 (build_unary_op): Move excess precision outside operation.
9828 (build_conditional_expr): Likewise.
9829 (build_compound_expr): Likewise.
9830 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
9831 (build_modify_expr): Handle excess precision in RHS.
9832 (convert_for_assignment): Handle excess precision in converted
9834 (digest_init, output_init_element, process_init_element): Handle
9835 excess precision in initializer.
9836 (c_finish_return): Handle excess precision in return value.
9837 (build_binary_op): Handle excess precision in operands and add
9838 excess precision as needed for operation.
9839 * common.opt (-fexcess-precision=): New option.
9840 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
9841 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
9842 For standard excess precision, output explicit conversion to and
9843 truncation from XFmode.
9844 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
9845 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
9846 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
9847 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
9848 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
9849 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
9850 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
9851 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
9852 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
9853 define_splits, sqrt<mode>2): Disable where appropriate for
9854 standard excess precision.
9855 * convert.c (convert_to_real): Do not shorten arithmetic to type
9856 for which excess precision would be used.
9857 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
9858 * doc/invoke.texi (-fexcess-precision=): Document option.
9859 (-mfpmath=): Correct index entry.
9860 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
9861 flag_excess_precision): New.
9862 * langhooks.c (lhd_post_options): Set
9863 flag_excess_precision_cmdline.
9864 * opts.c (common_handle_option): Handle -fexcess-precision=.
9865 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
9866 init_excess_precision): New.
9867 (lang_dependent_init_target): Call init_excess_precision.
9868 * tree.c (excess_precision_type): New.
9869 * tree.h (excess_precision_type): Declare.
9871 2009-03-30 Joseph Myers <joseph@codesourcery.com>
9874 * c-typeck.c (build_component_ref): Do not copy qualifiers from
9875 non-lvalue to component.
9877 2009-03-29 Joseph Myers <joseph@codesourcery.com>
9879 PR preprocessor/34695
9880 * Makefile.in (c-opts.o): Depend on c-tree.h.
9881 * c-common.c: Move down include of diagnostic.h.
9882 (done_lexing, c_cpp_error): New.
9883 * c-common.h (done_lexing): Declare.
9884 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
9886 * c-opts.c: Include c-tree.h.
9887 (c_common_init_options): Set preprocessor error callback.
9888 (c_common_handle_option): Do not set preprocessor
9889 inhibit_warnings, warnings_are_errors, warn_system_headers,
9890 pedantic_errors or inhibit_warnings flags.
9891 (c_common_post_options): Do not check cpp_errors (parse_in).
9892 (c_common_finish): Do not output dependencies if there were
9893 errors. Do not check return value of cpp_finish.
9894 * c-ppoutput.c (pp_file_change): Set input_location.
9895 * c-tree.h (c_cpp_error): Declare.
9896 * diagnostic.c (diagnostic_set_info_translated): Also initialize
9898 (diagnostic_build_prefix): Check override_column.
9899 * diagnostic.h (diagnostic_info): Add override_column field.
9900 (diagnostic_override_column): Define.
9902 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
9904 * c-common.c (c_expand_expr, c_staticp): Remove.
9905 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
9906 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
9907 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
9908 * c-gimplify.c (gimplify_compound_literal_expr,
9909 optimize_compound_literals_in_ctor): Remove.
9910 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
9911 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
9912 * c-semantics.c (emit_local_var): Remove.
9914 * langhooks-def.h (lhd_expand_expr): Remove.
9915 * langhooks.c (lhd_expand_expr): Remove.
9916 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
9918 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
9919 handling from c-semantics.c; don't call into langhook.
9920 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
9921 * gimplify.c (gimplify_compound_literal_expr,
9922 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
9923 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
9924 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
9925 as was done in c-gimplify.c.
9926 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
9927 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
9928 Move from c-common.h.
9929 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
9931 * tree.c (staticp): Do not call langhook.
9932 * langhooks.c (lhd_staticp): Delete.
9933 * langhooks-def.h (lhd_staticp): Delete prototype.
9934 (LANG_HOOKS_STATICP): Delete.
9935 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
9937 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
9938 instead of DECL_STMTs.
9940 2009-03-29 Joseph Myers <joseph@codesourcery.com>
9948 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
9950 (fold_call_expr): Return a NOP_EXPR from folding rather than the
9951 contained expression.
9952 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
9953 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
9954 conditional expressions for C.
9955 (decl_constant_value_for_optimization): Move from
9956 decl_constant_value_for_broken_optimization in c-typeck.c. Check
9957 whether optimizing and that the expression is a VAR_DECL not of
9958 array type instead of doing such checks in the caller. Do not
9959 check pedantic. Call gcc_unreachable for C++.
9960 * c-common.def (C_MAYBE_CONST_EXPR): New.
9961 * c-common.h (c_fully_fold, c_save_expr,
9962 decl_constant_value_for_optimization): New prototypes.
9963 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
9964 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
9965 EXPR_INT_CONST_OPERANDS): Define.
9966 * c-convert.c (convert): Strip nops from expression.
9967 * c-decl.c (groktypename): Take extra parameters expr and
9968 expr_const_operands. Update call to grokdeclarator.
9969 (start_decl): Update call to grokdeclarator. Add statement for
9970 expressions used in type of decl.
9971 (grokparm): Update call to grokdeclarator.
9972 (push_parm_decl): Update call to grokdeclarator.
9973 (build_compound_literal): Add parameter non_const and build a
9974 C_MAYBE_COSNT_EXPR if applicable.
9975 (grokdeclarator): Take extra parameters expr and
9976 expr_const_operands. Track expressions used in declaration
9977 specifiers and declarators. Fold array sizes and track whether
9978 they are constant expressions and whether they are integer
9979 constant expressions.
9980 (parser_xref_tag): Set expr and expr_const_operands fields in
9982 (grokfield): Update call to grokdeclarator.
9983 (start_function): Update call to grokdeclarator.
9984 (build_null_declspecs): Set expr and expr_const_operands fields in
9986 (declspecs_add_type): Handle expressions in typeof specifiers.
9987 * c-parser.c (c_parser_declspecs): Set expr and
9988 expr_const_operands fields for declaration specifiers.
9989 (c_parser_enum_specifier): Likewise.
9990 (c_parser_struct_or_union_specifier): Likewise.
9991 (c_parser_typeof_specifier): Likewise. Update call to
9992 groktypename. Fold expression as needed. Return expressions with
9993 type instead of adding statements.
9994 (c_parser_attributes): Update calls to c_parser_expr_list.
9995 (c_parser_statement_after_labels): Fold expression before passing
9996 to objc_build_throw_stmt.
9997 (c_parser_condition): Fold expression.
9998 (c_parser_asm_operands): Fold expression.
9999 (c_parser_conditional_expression): Use c_save_expr. Update call
10000 to build_conditional_expr.
10001 (c_parser_alignof_expression): Update call to groktypename.
10002 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
10003 original_code. Fold expression argument of va_arg. Create
10004 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
10005 argument to va_arg. Update calls to groktypename. Fold array
10006 index for offsetof. Verify that first argument to
10007 __builtin_choose_expr has integer type.
10008 (c_parser_postfix_expression_after_paren_type): Update calls to
10009 groktypename and build_compound_literal. Handle expressions with
10010 side effects in type name.
10011 (c_parser_postfix_expression_after_primary): Update call to
10012 c_parser_expr_list. Set original_code for calls to
10013 __builtin_constant_p.
10014 (c_parser_expr_list): Take extra parameter fold_p. Fold
10015 expressions if requested.
10016 (c_parser_objc_type_name): Update call to groktypename.
10017 (c_parser_objc_synchronized_statement): Fold expression.
10018 (c_parser_objc_receiver): Fold expression.
10019 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
10020 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
10021 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
10022 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
10023 (struct c_typespec): Add elements expr and expr_const_operands.
10024 (struct c_declspecs): Add elements expr and expr_const_operands.
10025 (groktypename, build_conditional_expr, build_compound_literal):
10027 (in_late_binary_op): Declare.
10028 * c-typeck.c (note_integer_operands): New function.
10029 (in_late_binary_op): New variable.
10030 (decl_constant_value_for_broken_optimization): Move to c-common.c
10031 and rename to decl_constant_value_for_optimization.
10032 (default_function_array_conversion): Do not strip nops.
10033 (default_conversion): Do not call
10034 decl_constant_value_for_broken_optimization.
10035 (build_array_ref): Do not fold result.
10036 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
10037 result when operand is a VLA.
10038 (c_expr_sizeof_type): Update call to groktypename. Handle
10039 expressions included in type name. Use C_MAYBE_CONST_EXPR for
10040 result when operand names a VLA type.
10041 (build_function_call): Update call to build_compound_literal.
10042 Only fold result for calls to __builtin_* functions. Strip
10043 NOP_EXPR from INTEGER_CST returned from such functions. Fold
10044 the function designator.
10045 (convert_arguments): Fold arguments. Update call to
10046 convert_for_assignment.
10047 (build_unary_op): Handle increment and decrement of
10048 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
10049 decrement earlier. Fold operand of increment and decrement.
10050 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
10051 built for integer operand. Wrap returns that are INTEGER_CSTs
10052 without being integer constant expressions or that have integer
10053 constant operands without being INTEGER_CSTs.
10054 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
10055 (build_conditional_expr): Add operand ifexp_bcp. Track whether
10056 result is an integer constant expression or can be used in
10057 unevaluated parts of one and avoid folding and wrap as
10058 appropriate. Fold operands before possibly doing -Wsign-compare
10060 (build_compound_expr): Wrap result for C99 if operands can be used
10061 in integer constant expressions.
10062 (build_c_cast): Update call to digest_init. Do not ignore
10063 overflow from casting floating-point constants to integers. Wrap
10064 results that could be confused with integer constant expressions,
10065 null pointer constants or floating-point constants.
10066 (c_cast_expr): Update call to groktypename. Handle expressions
10067 included in type name.
10068 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
10069 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
10070 Update calls to convert_for_assignment.
10071 (convert_for_assignment): Take new parameter
10072 null_pointer_constant. Do not strip nops or call
10073 decl_constant_value_for_broken_optimization. Set
10074 in_late_binary_op for conversions to boolean.
10075 (store_init_value): Update call to digest_init.
10076 (digest_init): Take new parameter null_pointer_constant. Do not
10077 call decl_constant_value_for_broken_optimization. pedwarn for
10078 initializers not constant expressions. Update calls to
10079 convert_for_assignment.
10080 (constructor_nonconst): New.
10081 (struct constructor_stack): Add nonconst element.
10082 (really_start_incremental_init, push_init_level, pop_init_level):
10083 Handle constructor_nonconst and nonconst element.
10084 (set_init_index): Call constant_expression_warning for array
10086 (output_init_element): Fold value. Set constructor_nonconst as
10087 applicable. pedwarn for initializers not constant expressions.
10088 Update call to digest_init. Call constant_expression_warning
10089 where constant initializers are required.
10090 (process_init_element): Use c_save_expr.
10091 (c_finish_goto_ptr): Fold expression.
10092 (c_finish_return): Fold return value. Update call to
10093 convert_for_assignment.
10094 (c_start_case): Fold switch expression.
10095 (c_process_expr_stmt): Fold expression.
10096 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
10097 ensure statement expression is not evaluated in constant expression.
10098 (build_binary_op): Track whether results are integer constant
10099 expressions or may occur in such, disable folding and wrap results
10100 as applicable. Fold operands for -Wsign-compare warnings unless
10102 (c_objc_common_truthvalue_conversion): Handle results folded to
10103 integer constants that are not integer constant expressions.
10104 * doc/extend.texi: Document when typeof operands are evaluated,
10105 that condition of __builtin_choose_expr is an integer constant
10106 expression, and more about use of __builtin_constant_p in
10109 2009-03-29 Richard Guenther <rguenther@suse.de>
10111 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10112 propagate addresses of array references.
10114 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
10116 * regmove.c (perhaps_ends_bb_p): Remove.
10117 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
10118 from INSN and check that the main loop stays within that basic block.
10119 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
10120 (regmove_forward_pass): Split out from regmove_optimize. Use
10121 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
10122 (regmove_backward_pass): Split out from regmove_optimize. Use
10123 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
10124 (regmove_optimize): Simplify.
10126 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10129 * config/i386/i386.c (classify_argument): Ignore flexible array
10130 member in struct and warn ABI change.
10132 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10134 * config/i386/i386-protos.h (ix86_agi_dependent): New.
10136 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
10137 (ix86_adjust_cost): Updated.
10139 2009-03-29 Jan Hubicka <jh@suse.cz>
10141 PR middle-end/28850
10142 * tree-pass.h (pass_cleanup_eh): New function.
10143 (remove_unreachable_regions): Break code handling RTL
10144 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
10145 that can not be reached by runtime.
10146 (can_be_reached_by_runtime): New function.
10147 (label_to_region_map): New function.
10148 (num_eh_regions): New function.
10149 (rtl_remove_unreachable_regions): New function.
10150 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
10151 (remove_eh_region): New function.
10152 * except.h: Include sbitmap and vecprim.
10153 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
10154 num_eh_regions): Declare.
10155 * passes.c (init_optimization_passes): Schedule cleanup_eh.
10156 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
10157 * tree-eh.c (tree_remove_unreachable_handlers): New function.
10158 (tree_empty_eh_handler_p): New function.
10159 (cleanup_empty_eh): New function.
10160 (cleanup_eh): New function.
10161 (pass_cleanup_eh): New function.
10163 2009-03-29 Jan Hubicka <jh@suse.cz>
10165 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
10166 for removed regions.
10168 2009-03-29 Jan Hubicka <jh@suse.cz>
10170 * except.c (dump_eh_tree): Dump all datastructures.
10172 2009-03-29 Jan Hubicka <jh@suse.cz>
10174 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
10175 (duplicate_eh_regions_1): Likewise.
10176 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
10177 vector; call EH verification.
10178 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10179 Be ready for region being removed.
10181 2009-03-29 Jan Hubicka <jh@suse.cz>
10183 * bitmap.c (bitmap_last_set_bit): New function.
10184 * bitmap.h (bitmap_last_set_bit): Declare.
10186 2009-03-29 David Ayers <ayers@fsfe.org>
10189 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
10190 by calling objc_compare_types and surpress warnings about
10191 incompatible C pointers that are compatible ObjC pointers.
10193 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
10195 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
10196 call initialize_inline_failed.
10197 (initialize_inline_failed): Move it from here ...
10198 * cgraph.c (initialize_inline_failed): ... to here.
10199 (cgraph_create_edge): Call initialize_inline_failed rather than
10200 setting inline_failed directly.
10202 2009-03-29 Ben Elliston <bje@au.ibm.com>
10205 * sysv4.opt (msdata): Improve comment.
10206 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
10207 * sysv4.h (SVR4_ASM_SPEC): Likewise.
10209 2009-03-29 Ben Elliston <bje@au.ibm.com>
10212 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
10213 load and store attributes.
10215 2009-03-29 Ben Elliston <bje@au.ibm.com>
10217 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
10218 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
10219 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
10220 * doc/extend.texi (X86 Built-in Functions): Add index entries for
10221 __builtin_infq and __builtin_huge_valq.
10223 2009-03-28 Anatoly Sokolov <aesok@post.ru>
10225 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
10227 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10228 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
10230 2009-03-28 Xinliang David Li <davidxl@google.com>
10232 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
10233 (do_dbg_cnt): New function.
10235 2009-03-28 Jan Hubicka <jh@suse.cz>
10237 Merge from pretty-ipa:
10239 2009-03-27 Jan Hubicka <jh@suse.cz>
10241 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10242 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
10243 * passes.c (function_called_by_processed_nodes_p): New.
10244 * ipa-pure-const.c (check_call): Fix handling of operands.
10245 (analyze_function): Dump debug output for skipped bodies.
10246 (local_pure_const): Use function_called_by_processed_nodes_p.
10247 * dwarf2out.c (reference_to_unused): Use output.
10248 * passes.c (do_per_function_toporder): Likewise.
10250 2008-11-12 Jan Hubicka <jh@suse.cz>
10252 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
10253 * ipa-pure-const.c (funct_state_d): Add can throw field; make
10254 state_set_in_source enum
10255 (check_decl): Ignore memory tags; do not set fake looping flags;
10257 (check_operand, check_tree, check_rhs_var, check_lhs_var,
10258 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
10259 (check_call, analyze_function): Rewrite.
10261 (add_new_function): Update call of analyze_function.
10262 (generate_summary): Add call of analyze_function.
10263 (propagate): Propagate can_throw; handle state_set_in_source correctly.
10264 (local_pure_const): New function.
10265 (pass_local_pure_const): New pass.
10266 * ipa-inline.c (inline_transform): Set after_inlining.
10267 * tree-eh.c (stmt_can_throw_external): New.
10268 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
10269 work with aliasing built.
10270 * tree-flow.h (stmt_can_throw_external): New.
10271 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
10272 and local pure/const pass in early and late optimization queue.
10274 2009-03-28 Martin Jambor <mjambor@suse.cz>
10276 * fold-const.c (get_pointer_modulus_and_residue): New parameter
10278 (fold_binary): Allow function decl aligment consideration is the
10279 second argument is integer constant one.
10280 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
10281 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
10282 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
10284 2009-03-28 Jan Hubicka <jh@suse.cz>
10286 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
10287 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
10288 * function.h (rtl_data): Add nothrow flag.
10289 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
10290 set DECL_NOTHROW for AVAILABLE functions.
10292 2009-03-28 Jakub Jelinek <jakub@redhat.com>
10294 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
10295 following vector keyword has expansion starting with pixel or bool
10296 keyword, expand vector to __vector and pixel or bool to __pixel or
10300 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
10301 warn_if_disallowed_function_p): Removed.
10302 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
10303 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
10304 warning_if_disallowed_function_p.
10305 * flags.h (warn_if_disallowed_function_p,
10306 warn_disallowed_functions): Removed.
10307 * common.opt (Wdisallowed-function-list=): Removed.
10308 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
10310 2009-03-28 Richard Guenther <rguenther@suse.de>
10312 PR tree-optimization/38723
10313 * tree-ssa-pre.c (compute_avail): Add all default definitions to
10316 2009-03-28 Jan Hubicka <jh@suse.cz>
10318 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
10319 test introduced by my previous patch.
10321 2009-03-28 Richard Guenther <rguenther@suse.de>
10323 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
10324 the PHIs value undefined.
10326 2009-03-28 Jan Hubicka <jh@suse.cz>
10328 * tree-pass.h (pass_fixup_cfg): New pass.
10329 * ipa-inline.c (inline_transform): Set
10330 always_inline_functions_inlined/after_inlining.
10331 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
10332 (pass_fixup_cfg): New pass.
10333 * passes.c (init_optimization_passes): Add fixup_cfg.
10335 2009-03-28 Richard Guenther <rguenther@suse.de>
10337 PR tree-optimization/38458
10338 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
10339 argument use the arguments copy-of value.
10341 2009-03-28 Richard Guenther <rguenther@suse.de>
10343 PR tree-optimization/38180
10344 * tree-ssa-ccp.c (get_default_value): Simplify.
10345 (likely_value): Likewise.
10346 (surely_varying_stmt_p): Properly handle VOP case.
10347 (ccp_initialize): Likewise.
10348 (ccp_fold): Handle propagating through *&.
10349 (fold_const_aggregate_ref): Also handle decls.
10351 2009-03-28 Jan Hubicka <jh@suse.cz>
10353 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10354 * cgraph.h (cgraph_node): Likewise.
10355 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
10356 (cgraph_reset_node): Use process flag.
10357 (cgraph_mark_functions_to_output): Likewise.
10358 (cgraph_expand_function): Likewise.
10359 (cgraph_expand_all_functions): Likewise.
10360 (cgraph_output_in_order): Likewise.
10361 * dwarf2out.c (reference_to_unused): Likewise.
10362 * passes.c do_per_function_toporder): Likewise.
10364 2009-03-28 Jan Hubicka <jh@suse.cz>
10366 Bring from lto-branch:
10368 2008-09-03 Doug Kwan <dougkwan@google.com>
10370 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
10371 enums instead of reason strings.
10372 * cgraph.c (cgraph_create_edge): Same.
10373 (cgraph_inline_failed_string): New function.
10374 * cgraph.h (cgraph_inline_failed_t): New enum type.
10375 (cgraph_inline_failed_string): New prototype.
10376 (struct cgraph_edge): Change type of INLINED_FAILED from constant
10377 char pointer to cgraph_inline_failed_t.
10378 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
10379 (cgraph_default_inline_p): Ditto.
10380 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
10381 to cgraph_inline_failed_t pointer.
10382 * cif-code.def: New file.
10383 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
10385 (cgraph_check_inline_limits): Change type of REASON to pointer to
10386 cgraph_inline_failed_t. Replace reason strings with enums.
10387 (cgraph_default_inline_p): Ditto.
10388 (cgraph_recursive_inlining_p): Ditto.
10389 (update_caller_keys): Change type of FAILED_REASON to
10390 cgraph_inline_failed_t.
10391 (cgraph_set_inline_failed): Change type of REASON to pointer to
10392 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
10393 convert enums to strings for text output.
10394 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
10395 to be of type cgraph_inline_failed_t. Replace reason strings with
10396 enums. Call cgraph_inline_failed_string to covert enums
10397 to strings for text output.
10398 (cgraph_decide_inlining): Replace reason strings with enums.
10399 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
10400 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
10402 * tree-inline.c (expand_call_inline): Change type of REASON
10403 to cgraph_inline_failed_t. Replace reason strings with enums.
10404 Call cgraph_inline_failed_string for text output.
10405 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
10408 2009-03-28 Jan Hubicka <jh@suse.cz>
10410 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
10411 cgraph_clone_node): Remove master clone handling.
10412 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10413 * cgraph.h (master_clone): Remove.
10414 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10415 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
10416 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
10418 2009-03-28 Jan Hubicka <jh@suse.cz>
10420 * cgraph.c (cgraph_function_body_availability): Functions declared
10421 inline are always safe to assume that it is not going to be replaced.
10423 2009-03-28 Richard Guenther <rguenther@suse.de>
10425 PR tree-optimization/38513
10426 * tree-ssa-pre.c (eliminate): Remove redundant stores.
10427 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
10428 EXC_PTR_EXPR and FILTER_EXPR.
10429 (get_ref_from_reference_ops): Likewise.
10431 2009-03-28 Richard Guenther <rguenther@suse.de>
10433 PR tree-optimization/38968
10434 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
10435 Use FLOOR_MOD_EXPR to compute misalignment.
10437 2009-03-28 Richard Guenther <rguenther@suse.de>
10439 PR tree-optimization/37795
10440 * tree.h (combine_comparisons): Declare.
10441 * fold-const.c (combine_comparisons): Export.
10442 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
10444 (ifcombine_iforif): Use combine_comparisons.
10446 2009-03-28 Jan Hubicka <jh@suse.cz>
10448 * tree-eh.c (inlinable_call_p): New function.
10449 (make_eh_edges): Use it.
10450 (verify_eh_edges): Use it.
10451 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
10452 * except.c (reachable_next_level): Add inlinable_function argument
10453 (sjlj_find_directly_reachable_regions): Update.
10454 (add_reachable_handler): Do not set saw_any_handlers.
10455 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
10456 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10457 Add new inlinable call parameter.
10458 (can_throw_internal, can_throw_external): Update.
10459 * except.h (can_throw_internal_1, can_throw_external_1,
10460 foreach_reachable_handler): Update declaration.
10462 2009-03-28 Joseph Myers <joseph@codesourcery.com>
10464 * config/arm/t-arm-coff, config/h8300/coff.h,
10465 config/i386/i386-aout.h, config/i386/i386-coff.h,
10466 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
10467 config/pdp11/2bsd.h, config/rs6000/aix41.h,
10468 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
10469 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
10470 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
10471 sys-types.h: Remove.
10472 * Makefile.in: Remove protoize and fixproto support and references
10474 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
10475 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
10477 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
10478 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
10479 unprotoize$(exeext).
10480 (rest.encap): Don't depend on $(STMP_FIXPROTO)
10481 (.PHONY): Don't depend on proto.
10482 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
10483 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
10484 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
10485 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
10486 build/gen-protos.o, build/scan.o, xsys-protos.h,
10487 build/fix-header$(build_exeext), build/fix-header.o,
10488 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
10489 stmp-install-fixproto): Remove.
10490 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
10491 SYSCALLS.c or fixproto files.
10492 (install-common): Don't install protoize.
10493 (install-headers-tar, install-headers-cpio, install-headers-cp):
10494 Don't depend on $(STMP_FIXPROTO).
10495 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
10496 install fixproto files or write out fixproto settings.
10497 (uninstall): Don't uninstall protoize.
10498 * config.gcc (use_fixproto): Remove.
10499 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
10500 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
10501 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10502 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
10503 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
10504 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
10505 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
10506 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
10507 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
10508 * config/t-vxworks (STMP_FIXPROTO): Remove.
10509 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
10510 STMP_FIXPROTO): Remove.
10511 * config.in, configure: Regenerate.
10512 * crtstuff.c (gid_t, uid_t): Don't undefine.
10513 * doc/install.texi: Change m68k-coff to m68k-elf in example.
10514 (arm-*-coff, arm-*-aout: Remove target entries.
10515 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
10516 Remove mention of AIX 4.1.
10517 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
10518 * doc/invoke.texi (Running Protoize): Remove.
10519 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
10520 (Protoize Caveats): Remove.
10521 * tsystem.h: Update comments on headers assumed to exist.
10523 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
10525 * genautomata.c: Add a new year to the copyright. Add a new
10527 (struct insn_reserv_decl): Add comments for member bypass_list.
10528 (find_bypass): Remove.
10529 (insert_bypass): New.
10530 (process_decls): Use insert_bypass.
10531 (output_internal_insn_latency_func): Output all bypasses with the
10532 same input insn in one switch case.
10534 * rtl.def (define_bypass): Describe bypass choice.
10535 * doc/md.texi (define_bypass): Ditto.
10537 2009-03-27 Richard Guenther <rguenther@suse.de>
10539 * gimplify.c (mark_addressable): Export.
10540 * tree-flow.h (mark_addressable): Declare.
10541 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
10542 * tree-ssa.c (verify_phi_args): Verify that address taken
10543 variables have TREE_ADDRESSABLE set.
10545 2009-03-27 Richard Guenther <rguenther@suse.de>
10547 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
10548 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
10549 Do not mark decls TREE_ADDRESSABLE.
10550 (build_fold_addr_expr): Adjust.
10551 (fold_addr_expr): Remove.
10552 (fold_unary): Use build_fold_addr_expr.
10553 (fold_comparison): Likewise.
10554 (split_address_to_core_and_offset): Likewise.
10555 * coverage.c (tree_coverage_counter_addr): Mark the array decl
10557 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
10558 (gimplify_modify_expr_to_memcpy): Mark source and destination
10560 * omp-low.c (create_omp_child_function): Mark the object decl
10562 (lower_rec_input_clauses): Mark the var we take the address of
10564 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
10566 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10568 PR middle-end/39315
10569 * cfgexpand.c (expand_one_stack_var_at): Change alignment
10570 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
10572 2009-03-27 Richard Guenther <rguenther@suse.de>
10574 PR tree-optimization/39120
10575 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
10577 (handle_lhs_call): Process return constraints. Add escape
10578 constraints if necessary.
10579 (handle_const_call): Fill out return constraints. Make nested
10580 case more precise. Avoid consttmp if possible.
10581 (handle_pure_call): Fill out return constraints. Avoid
10582 callused if possible.
10583 (find_func_aliases): Simplify call handling.
10585 2009-03-27 Richard Guenther <rguenther@suse.de>
10587 PR tree-optimization/39120
10588 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
10589 as a representative.
10590 (solve_graph): Do propagate CALLUSED.
10591 (handle_pure_call): Use a scalar constraint from CALLUSED for
10593 (find_what_p_points_to): CALLUSED shall not appear in poins-to
10596 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10599 * c-common.c (handle_aligned_attribute): Properly check alignment
10600 overflow. Use (1U << i) instead of (1 << i).
10602 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
10604 * expr.h (get_mem_align_offset): Updated.
10606 * tree.h (tree_decl_common): Change align to "unsigned int" and
10607 move it before pointer_alias_set.
10609 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10610 Jakub Jelinek <jakub@redhat.com>
10613 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
10614 gr_register_operand with gr_reg_or_0_operand.
10615 (cmpxchg_rel_di): Likewise.
10616 (sync_lock_test_and_set<mode>): Likewise.
10618 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10620 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
10621 (true_regnum): Likewise.
10623 * rtlanal.c (subreg_info): Moved to ...
10624 * rtl.h (subreg_info): Here. New.
10625 (subreg_get_info): New.
10627 * rtlanal.c (subreg_get_info): Make it extern.
10629 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10632 * config/i386/i386.c (ix86_abi): New.
10633 (override_options): Handle -mabi=.
10634 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
10635 (ix86_call_abi_override): Likewise.
10636 (init_cumulative_args): Likewise.
10637 (function_arg_advance): Likewise.
10638 (function_arg_64): Likewise.
10639 (function_arg): Likewise.
10640 (ix86_pass_by_reference): Likewise.
10641 (ix86_function_value_regno_p): Likewise.
10642 (ix86_build_builtin_va_list_abi): Likewise.
10643 (setup_incoming_varargs_64): Likewise.
10644 (is_va_list_char_pointer): Likewise.
10645 (ix86_init_machine_status): Likewise.
10646 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
10647 (ix86_function_type_abi): Return enum calling_abi. Rewrite
10648 for 64bit. Replace DEFAULT_ABI with ix86_abi.
10649 (ix86_function_abi): Make it static and return enum calling_abi.
10650 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
10652 (ix86_fn_abi_va_list): Updated.
10654 * config/i386/i386.h (ix86_abi): New.
10655 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
10656 (CONDITIONAL_REGISTER_USAGE): Likewise.
10657 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
10658 (machine_function): Likewise.
10660 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
10662 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
10663 (STACK_BOUNDARY): Likewise.
10664 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
10666 * config/i386/i386.opt (mabi=): New.
10668 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
10669 return enum calling_abi.
10670 (ix86_function_type_abi): Likewise.
10671 (ix86_function_abi): Removed.
10673 * doc/invoke.texi: Document -mabi= option for x86.
10675 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10677 * builtins.c (real_dconstp): Delete.
10678 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
10680 2009-03-27 Dodji Seketeli <dodji@redhat.com>
10681 Jakub Jelinek <jakub@redhat.com>
10684 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
10685 (gen_subprogram_die): When a function is explicit, generate the
10686 DW_AT_explicit attribute.
10687 * langhooks.h (struct lang_hooks_for_decls): Add
10688 function_decl_explicit_p langhook.
10689 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
10690 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
10692 2009-03-27 Jakub Jelinek <jakub@redhat.com>
10694 * builtins.c (fold_builtin_memory_op): Optimize memmove
10695 into memcpy if we can prove source and destination don't overlap.
10697 * tree-inline.c: Include gt-tree-inline.h.
10698 (clone_fn_id_num): New variable.
10699 (clone_function_name): New function.
10700 (tree_function_versioning): Use it.
10701 * Makefile.in (GTFILES): Add tree-inline.c.
10703 2009-03-27 Mark Mitchell <mark@codesourcery.com>
10705 * BASE-VER: Change to 4.5.0.
10707 2009-03-27 Xinliang David Li <davidxl@google.com>
10709 PR tree-optimization/39557
10710 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
10712 2009-03-27 Xinliang David Li <davidxl@google.com>
10714 PR tree-optimization/39548
10715 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
10718 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10720 * c-common.c (pointer_int_sum): Use %wd on return from
10723 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10725 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
10726 on return from tree_low_cst.
10728 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
10731 * ginclude/stdarg.h (va_copy): Define also for
10732 __GXX_EXPERIMENTAL_CXX0X__.
10734 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10737 * builtins.h (c_strlen): Do not warn here.
10738 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
10739 * c-common.c (pointer_int_sum): Take an explicit location.
10740 Warn about offsets out of bounds.
10741 * c-common.h (pointer_int_sum): Adjust declaration.
10743 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10745 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
10748 2009-03-26 Jakub Jelinek <jakub@redhat.com>
10751 * opts.c (warn_if_disallowed_function_p): Don't assume
10752 get_callee_fndecl must return non-NULL.
10754 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
10756 PR rtl-optimization/39522
10757 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
10758 when reg_reloaded_valid is set.
10760 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10762 * config/spu/divv2df3.c: New file.
10763 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
10764 (DPBIT_FUNCS): Filter out _div_df.
10766 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
10768 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
10769 a jump insn, count that jump in the distance to the loop start.
10771 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
10774 * config/sh/sh.c (calc_live_regs): Fix condition for global
10775 registers except PIC_OFFSET_TABLE_REGNUM.
10777 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
10780 * doc/invoke.texi (-mconsole): New.
10782 (-mno-cygwin): New.
10784 (-mnop-fun-dllimport): New.
10788 (sub section "i386 and x86-64 Windows Options"): New.
10790 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
10792 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
10793 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
10795 2009-03-25 Richard Guenther <rguenther@suse.de>
10797 PR middle-end/39497
10798 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
10801 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
10803 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
10804 neither of haifa/selective schedulers are working.
10806 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10808 * doc/invoke.texi (Debugging Options): Fix description of
10809 -fno-merge-debug-strings.
10811 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
10813 * config/cris/libgcc.ver: New version-script.
10814 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
10816 * configure.ac <GAS features, nop mnemonic>: Add pattern
10817 crisv32-*-* for "nop".
10818 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
10819 * configure: Regenerate.
10821 2009-03-24 Ira Rosen <irar@il.ibm.com>
10823 PR tree-optimization/39529
10824 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
10825 mark_sym_for_renaming for the tag copied to the new vector
10828 2009-03-24 Arthur Loiret <aloiret@debian.org>
10830 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
10831 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
10832 EXTRA_SPEC_FUNCTIONS.
10833 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
10834 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
10835 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
10836 -march and -mtune options.
10838 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
10840 * config/m68k/t-rtems: Add m5329 multilib.
10842 2009-03-24 Dodji Seketeli <dodji@redhat.com>
10843 Jakub Jelinek <jakub@redhat.com>
10846 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
10849 2009-03-23 Jakub Jelinek <jakub@redhat.com>
10852 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
10853 instead of c_parser_expression_conv, if original_code isn't one of the
10854 4 allowed comparison codes, fail.
10856 2009-03-23 Richard Guenther <rguenther@suse.de>
10858 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
10859 * tree.h (struct tree_type): Likewise.
10860 * reload.h (struct insn_chain): Likewise.
10861 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
10862 * function.h (struct function): Likewise.
10863 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
10865 2009-03-23 Jakub Jelinek <jakub@redhat.com>
10867 PR tree-optimization/39516
10868 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
10870 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
10872 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
10873 should be set true if BITS_PER_WORD of target is bigger than 32
10875 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
10877 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
10878 Translate -B-options to -rpath-link. Correct existing
10879 rpath-link and conditionalize on !nostdlib.
10881 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10883 * doc/extend.texi (Function Attributes, Variable Attributes):
10885 * doc/invoke.texi (Debugging Options, Optimize Options)
10886 (i386 and x86-64 Options, MCore Options): Likewise.
10888 2009-03-20 Jakub Jelinek <jakub@redhat.com>
10891 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
10892 it for block local namespace aliases.
10893 (gen_decl_die): Pass context_die to gen_namespace_die.
10895 2009-03-19 Jakub Jelinek <jakub@redhat.com>
10898 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
10899 minimum or maximum value.
10901 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
10903 * reginfo.c (globalize_reg): Recompute derived reg sets.
10905 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
10908 * libgcc2.c (mprotect): Do not use signed arguments for
10909 VirtualProtect, use DWORD arguments. Also fix the 'may
10910 be used uninitialized' warning for the np variable.
10912 2009-03-19 Jakub Jelinek <jakub@redhat.com>
10915 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
10916 functions using regparm calling conventions when not optimizing.
10917 (ix86_function_sseregparm): Similarly for sseregparm calling
10920 2009-03-19 Li Feng <nemokingdom@gmail.com>
10922 PR middle-end/39500
10923 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
10924 dependence if the first conflict is after niter iterations.
10926 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
10928 PR middle-end/38609
10929 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
10930 functions with dynamic stack-pointer adjustments.
10932 2009-03-19 Ben Elliston <bje@au.ibm.com>
10934 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
10935 option; change to -msdata=data.
10937 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10939 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
10942 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
10945 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
10947 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
10949 * doc/invoke.texi (Code Gen Options): Expand discussion of
10952 2009-03-18 Jakub Jelinek <jakub@redhat.com>
10954 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
10955 * matrix-reorg.c (struct matrix_info): Likewise.
10956 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
10957 * rtl.h (struct mem_attrs): Likewise.
10958 * df.h (struct df): Likewise.
10959 * tree-data-ref.h (struct data_dependence_relation): Likewise.
10960 * ira-int.h (struct ira_allocno): Likewise.
10961 * df-scan.c (struct df_collection_rec): Likewise.
10962 * ira.c (struct equivalence): Likewise.
10963 * function.c (struct temp_slot): Likewise.
10964 * cfgloop.h (struct loop): Likewise.
10967 * function.c (use_register_for_decl): When not optimizing, disregard
10968 register keyword for variables with types containing methods.
10970 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
10972 PR middle-end/39447
10973 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
10974 (is_simple_operand): Call contains_component_ref_p before calling data
10975 reference analysis that would fail on COMPONENT_REFs.
10977 * tree-vrp.c (search_for_addr_array): Fix formatting.
10979 2009-03-18 Richard Guenther <rguenther@suse.de>
10981 * tree-vect-transform.c (vect_loop_versioning): Fold the
10982 generated comparisons.
10983 * tree-vectorizer.c (set_prologue_iterations): Likewise.
10984 (slpeel_tree_peel_loop_to_edge): Likewise.
10986 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10988 PR middle-end/37805
10989 * opts.c (print_specific_help): In addition to `undocumented',
10990 accept `separate' and `joined' flags if passed alone. Describe
10991 output by the first matched one of those.
10992 (common_handle_option): Skip over empty strings.
10993 * gcc.c (display_help): Fix help string for `--help='.
10994 * doc/invoke.texi (Option Summary, Overall Options): With
10995 `--help=', classes and qualifiers can both be repeated, but
10996 only the latter can be negated. One should not pass only
10997 negated qualifiers. Fix markup and examples.
11000 2008-10-14 Jakub Jelinek <jakub@redhat.com>
11001 PR middle-end/37805
11002 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
11003 and -fhelp=separate.
11005 2009-03-17 Jing Yu <jingyu@google.com>
11007 PR middle-end/39378
11008 * function.h (struct rtl_data): Move is_thunk from here...
11009 (struct function): ...to here.
11010 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
11011 * varasm.c (assemble_start_function): Change is_thunk from crtl to
11013 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
11015 (alpha_does_function_need_gp, alpha_start_function): Likewise.
11016 (alpha_output_function_end_prologue): Likewise.
11017 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
11018 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
11019 (rs6000_output_function_epilogue): Likewise.
11020 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
11022 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
11025 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
11026 from different units in a single alternative.
11027 (*truncdfsf_i387): Ditto.
11028 (*truncxfsf2_mixed): Ditto.
11029 (*truncxfdf2_mixed): Ditto.
11031 2009-03-17 Jakub Jelinek <jakub@redhat.com>
11033 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
11034 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
11037 * tree-ssa-live.c (remove_unused_locals): Don't remove local
11038 unused non-artificial variables when not optimizing.
11041 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
11042 DW_TAG_imported_module even if decl is IMPORTED_DECL with
11043 NAMESPACE_DECL in its DECL_INITIAL.
11045 PR middle-end/39443
11046 * optabs.c (set_user_assembler_libfunc): New function.
11047 * expr.h (set_user_assembler_libfunc): New prototype.
11048 * c-common.c: Include libfuncs.h.
11049 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
11050 for memcmp, memset, memcpy, memmove and abort.
11051 * Makefile.in (c-common.o): Depend on libfuncs.h.
11054 * dwarf2out.c (gen_inlined_enumeration_type_die,
11055 gen_inlined_structure_type_die, gen_inlined_union_type_die,
11056 gen_tagged_type_instantiation_die): Removed.
11057 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
11060 2009-03-17 Janis Johnson <janis187@us.ibm.com>
11063 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
11065 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
11066 (check-parallel-%): Ditto.
11067 (check-consistency): Ditto.
11069 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
11071 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
11072 local variable rhs by NULL_TREE.
11074 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11077 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
11079 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11082 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
11084 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11087 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
11088 for ms->sysv ABI calls only in 64bit mode.
11090 * config/i386/i386.md (untyped_call): Support 32bit.
11092 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
11094 * doc/extend.texi: Replace x86_65 with x86_64.
11096 2009-03-16 Jakub Jelinek <jakub@redhat.com>
11098 PR tree-optimization/39455
11099 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
11100 mismatches for POINTER_TYPE_P (type).
11101 (number_of_iterations_le): Likewise.
11103 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11105 * config/picochip/picochip.c: Removed profiling support.
11106 * config/picochip/picochip.md: Removed profiling instruction.
11107 * config/picochip/picochip.h: Removed profiling builtin.
11109 2009-03-16 Joseph Myers <joseph@codesourcery.com>
11111 * doc/install.texi (--with-host-libstdcxx): Document.
11113 2009-03-14 Anatoly Sokolov <aesok@post.ru>
11116 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
11117 generate a warning if the function name does not begin with
11118 "__vector" and the function has either the 'signal' or 'interrupt'
11119 attribute, from here to ...
11120 (avr_declare_function_name): ...here. New function.
11121 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
11122 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
11124 2009-03-14 Jakub Jelinek <jakub@redhat.com>
11127 * cse.c (fold_rtx): Don't modify original const_arg1 when
11128 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
11129 separate variable instead.
11130 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
11131 from out of range shift counts.
11132 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
11134 2009-03-13 Catherine Moore <clm@codesourcery.com>
11136 * config/i386/x-mingw32 (host-mingw32.o): Replace
11137 diagnostic.h with $(DIAGNOSTIC_H).
11139 2009-03-12 Jakub Jelinek <jakub@redhat.com>
11142 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
11144 * config/i386/sync.md (sync_compare_and_swap<mode>,
11145 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
11146 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
11148 (sync_double_compare_and_swapdi_pic,
11149 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
11150 cmpxchg8b_pic_memory_operand instead of just memory_operand.
11152 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11155 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
11157 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11160 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11161 (avx_addsubv4df3): Likewise.
11162 (*avx_addsubv4sf3): Likewise.
11163 (sse3_addsubv4sf3): Likewise.
11165 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11168 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
11170 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
11173 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
11174 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11175 registers for allocnos created from user-defined variables.
11177 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11180 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
11181 of non-integer mode as well.
11183 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
11185 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
11186 for functions for which the parameter types are unknown.
11188 2009-03-11 Jakub Jelinek <jakub@redhat.com>
11191 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
11192 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
11193 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
11194 * config/i386/i386.c (ix86_local_alignment): For
11195 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
11196 long long variables on the stack to avoid dynamic realignment.
11197 Allow the first argument to be a decl rather than type.
11198 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
11200 2009-03-11 Nick Clifton <nickc@redhat.com>
11203 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
11205 Add description to mno-lsim option.
11206 * config/mcore/mcore.h: Remove comment about deprecated m4align
11208 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
11209 * doc/invoke.texi: Add description of mno-lsim and
11210 mstack-increment options.
11212 * config/fr30/fr30.opt: Document the -mno-lsim option.
11213 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
11214 and -mno-lsim options.
11216 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11218 * fold-const.c (fold_comparison): Only call fold_inf_compare
11219 if the mode supports infinities.
11221 2009-03-11 Jason Merrill <jason@redhat.com>
11224 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
11225 end already did. Notice GIMPLE_CALL modifications of the result.
11226 Don't copy debug information from an ignored decl or a decl from
11229 2009-03-10 Richard Guenther <rguenther@suse.de>
11230 Nathan Froyd <froydnj@codesourcery.com>
11232 PR middle-end/37850
11233 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
11234 (__divMODE3): Likewise.
11236 2009-03-09 Jakub Jelinek <jakub@redhat.com>
11238 PR tree-optimization/39394
11239 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
11240 DECL_SIZE_UNIT of variable length FIELD_DECLs.
11242 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11244 * recog.c (verfiy_changes): Disallow renaming of hard regs in
11245 inline asms for register asm ("") declarations.
11247 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
11249 * fold-const.c (fold_unary): Fix comment.
11251 2009-03-07 Jan Hubicka <jh@suse.cz>
11254 * tree-inline.c (setup_one_parameter): Do replacement of const
11255 argument by constant in SSA form.
11257 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11259 PR middle-end/38028
11260 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
11261 determine alignment passed to assign_stack_local.
11262 (assign_parms_unsplit_complex): Likewise.
11263 * except.c (sjlj_build_landing_pads): Likewise.
11265 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11267 PR middle-end/39360
11268 * tree-flow.h (add_referenced_var): Return bool instead of void.
11269 * tree-dfa.c (add_referenced_var): Return result of
11270 referenced_var_check_and_insert call.
11271 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
11272 of referenced_var_check_and_insert.
11275 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
11276 (gen_variable_die): Emit DW_AT_location on abstract static variable's
11277 DIE, don't emit it if abstract origin already has it.
11278 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
11279 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
11281 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11283 * genpreds.c (needs_variable): Fix parentheses at variable name
11285 (write_tm_constrs_h): Indent generated code.
11287 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11289 * doc/extend.texi (Function Attributes): Add documentation
11290 for isr attributes.
11292 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11295 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
11296 take locus from its DECL_SOURCE_LOCATION instead of input_location.
11298 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
11300 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
11303 2009-03-05 Jakub Jelinek <jakub@redhat.com>
11306 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
11307 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
11309 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
11311 * config/i386/i386.md (R8_REG, R9_REG): New constants.
11312 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
11313 constants instead of magic numbers.
11314 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
11316 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
11317 (x86_64_ms_abi_int_parameter_registers): Ditto.
11318 (x86_64_int_return_registers): Ditto.
11319 (ix86_maybe_switch_abi): Ditto.
11320 (ix86_expand_call): Ditto for clobbered_registers array.
11321 (ix86_hard_regno_mode_ok): Ditto.
11322 (x86_extended_QIreg_mentioned_p): Ditto.
11324 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
11326 PR tree-optimization/39349
11327 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
11329 * combine.c (gen_lowpart_for_combine): Use omode when generating
11332 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
11334 PR rtl-optimization/39235
11335 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
11337 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11339 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
11341 2009-03-04 Richard Guenther <rguenther@suse.de>
11343 PR tree-optimization/39362
11344 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
11345 that occur in abnormal PHIs should be varying.
11347 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11349 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
11351 (simple_iv): Take loop as an argument instead of statement.
11352 * tree-scalar-evolution.h (simple_iv): Declaration changed.
11353 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
11355 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
11357 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
11358 * matrix-reorg.c (analyze_transpose): Ditto.
11359 * tree-data-ref.c (dr_analyze_innermost): Ditto.
11360 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
11361 * tree-predcom.c (ref_at_iteration): Ditto.
11362 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
11364 2009-03-04 Richard Guenther <rguenther@suse.de>
11366 PR tree-optimization/39358
11367 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
11368 escaped_id and callused_id.
11369 (solve_graph): Likewise.
11371 2009-03-04 Richard Guenther <rguenther@suse.de>
11373 PR tree-optimization/39339
11374 * tree-sra.c (try_instantiate_multiple_fields): Make it
11375 no longer ICE on the above.
11377 2009-03-03 Joseph Myers <joseph@codesourcery.com>
11379 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
11380 that fits within Pmode.
11382 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11384 PR middle-end/10109
11385 * tm.texi (LIBCALL_VALUE): Update description.
11387 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11389 PR middle-end/34443
11390 * doc/extend.texi (section): Update description.
11392 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
11394 PR middle-end/39345
11395 * tree-inline.c (remapped_type): New.
11396 (can_be_nonlocal): Call remapped_type instead of remap_type.
11398 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11401 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
11402 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
11404 2009-03-03 Richard Guenther <rguenther@suse.de>
11406 PR middle-end/39272
11407 * tree.c (tree_nonartificial_location): New function.
11408 * tree.h (tree_nonartificial_location): Declare.
11409 * builtins.c (expand_builtin_memory_chk): Provide location
11410 of the call location for artificial function pieces.
11411 (maybe_emit_chk_warning): Likewise.
11412 (maybe_emit_sprintf_chk_warning): Likewise.
11413 (maybe_emit_free_warning): Likewise.
11414 * expr.c (expand_expr_real_1): Likewise.
11416 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11418 PR tree-optimization/39343
11419 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
11420 COMPONENT_REF t has ARRAY_TYPE.
11422 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
11424 PR middle-end/39335
11425 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
11426 when the type precision of the induction variable should be
11427 larger than the type precision of nit.
11428 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
11429 * graphite.c (graphite_loop_normal_form): Same.
11430 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
11432 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11434 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
11435 (*call_1_rex64_ms_sysv): Use named constants instead of magic
11436 numbers to describe clobbered registers.
11437 (*call_value_0_rex64_ms_sysv): Ditto.
11438 * config/i386/mmx.md (mmx_emms): Ditto.
11439 (mmx_femms): Ditto.
11441 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
11443 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
11446 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11448 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
11449 (spu_section_type_flags): New function.
11451 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11453 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
11454 reg_class_contents of FLOAT_REGS into a temporary.
11456 2009-03-02 Richard Guenther <rguenther@suse.de>
11457 Ira Rosen <irar@il.ibm.com>
11459 PR tree-optimization/39318
11460 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
11461 information to the vectorized statement.
11463 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
11465 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
11466 variable. Use defined names instead of magic constants for REX SSE
11469 2009-03-01 Richard Guenther <rguenther@suse.de>
11471 PR tree-optimization/39331
11472 * omp-low.c (lower_send_shared_vars): Do not receive new
11473 values for the reference of DECL_BY_REFERENCE parms or results.
11475 2009-03-01 Jan Hubicka <jh@suse.cz>
11478 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
11479 BLOCK_NONLOCALIZED_VAR): New macros.
11480 (tree_block): Add nonlocalized_vars.
11481 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
11482 gen_decl_die): Add origin argument. Allow generation of die with
11483 origin at hand only.
11484 (gen_member_die, gen_type_die_with_usage, force_decl_die,
11485 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
11487 (gen_block_die): Fix checking for unused blocks.
11488 (process_scope_var): Break out from .... ; work with origins only.
11489 (decls_for_scope) ... here; process nonlocalized list.
11490 (dwarf2out_ignore_block): Look for nonlocalized vars.
11491 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
11493 (dump_scope_block): Dump them.
11494 * tree-inline.c (remap_decls): Handle nonlocalized vars.
11495 (remap_block): Likewise.
11496 (can_be_nonlocal): New predicate.
11497 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
11499 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11501 * configure: Regenerate.
11503 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11505 * optc-gen.awk: No need to duplicate option flags twice.
11506 Reuse help texts for duplicate options which do not have any.
11508 * gcc.c (display_help): Document --version.
11510 * gcc.c (main): If print_help_list and verbose_flag, ensure
11511 driver output comes before subprocess output.
11513 * optc-gen.awk: Assign all remaining fields to help string,
11514 space-separated, for multi-line help in *.opt.
11516 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
11517 -Wno-pedantic-ms-format is for MinGW targets only.
11519 * doc/options.texi (Option file format): Fix bad indentation,
11520 restoring dropped sentence.
11522 2009-02-28 Jan Hubicka <jh@suse.cz>
11524 * tree-inline.c (tree_function_versioning): Output debug info.
11526 2009-02-28 Jan Hubicka <jh@suse.cz>
11529 * tree-inline.c (setup_one_parameter): Do not copy propagate
11530 arguments when not optimizing.
11532 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
11535 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11536 (avx_addsubv4df3): Likewise.
11537 (*avx_addsubv4sf3): Likewise.
11538 (sse3_addsubv4sf3): Likewise.
11539 (*avx_addsubv2df3): Likewise.
11540 (sse3_addsubv2df3): Likewise.
11541 (avx_unpckhps256): Correct item selectors.
11542 (avx_unpcklps256): Likewise.
11543 (avx_unpckhpd256): Likewise.
11544 (avx_unpcklpd256): Likewise.
11546 2009-02-28 Jan Hubicka <jh@suse.cz>
11548 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
11550 (copy_arguments_for_versioning): If var is declared don't declare it.
11551 (tree_function_versioning): First setup substitutions and then copy
11554 2009-02-27 Jan Hubicka <jh@suse.cz>
11557 * cgraph.h (varpool_output_debug_info): Remove.
11558 * cgraphunit.c (varpool_output_debug_info): Remove.
11559 * dwarf2out.c (deferred_locations_struct): New struct
11560 (deferred_locations): New type.
11561 (deferred_locations_list): New static var.
11562 (deffer_location): New function.
11563 (gen_variable_die): Use it.
11564 (decls_for_scope): Output info on local static vars.
11565 (dwarf2out_finish): Process deferred locations.
11566 * varpool.c (varpool_output_debug_info): Remove.
11568 2009-02-27 Jan Hubicka <jh@suse.cz>
11571 * tree.h (TREE_PROTECTED): Fix comment.
11572 (BLOCK_HANDLER_BLOCK): Remove.
11573 (struct tree_block): Remove handler_block add body_block.
11574 (inlined_function_outer_scope_p): New.
11575 (is_body_block): Remove.
11576 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
11577 * dwarf2out.c (is_inlined_entry_point): Remove.
11578 (add_high_low_attributes): Use inlined_function_outer_scope_p.
11579 (gen_block_die): Use is_inlined_entry_point check. Remove body block
11581 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
11582 * gimplify.c (gimplify_expr): Gimplify body blocks.
11583 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
11584 block with multiple subblocks.
11585 (dump_scope_block): Prettier output; dump more flags and info.
11586 (dump_scope_blocks): New.
11587 (remove_unused_locals): Use dump_scope_blocks.
11588 * tree-flow.h (dump_scope_blocks): Declare.
11589 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
11590 * stmt.c (is_body_block): Remove.
11591 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
11592 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
11594 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
11596 PR middle-end/39308
11597 * graphite.c (graphite_loop_normal_form): Do not call
11598 number_of_iterations_exit from a gcc_assert.
11600 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11602 * config/s390/s390.c (s390_swap_cmp): Look for conditional
11603 jumps if COND is NULL.
11604 (find_cond_jump): New function.
11605 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
11606 * config/s390/s390.md: Remove z10_cobra attribute value.
11608 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
11610 * config/alpha/alpha.h (alpha_expand_mov): Return false if
11611 force_const_mem returns NULL_RTX.
11613 2009-02-26 Jan Hubicka <jh@suse.cz>
11616 * cgraph.h (varpool_output_debug_info): Remove.
11617 * cgraphunit.c (varpool_output_debug_info): Remove.
11618 * dwarf2out.c (deferred_locations_struct): New struct
11619 (deferred_locations): New type.
11620 (deferred_locations_list): New static var.
11621 (deffer_location): New function.
11622 (gen_variable_die): Use it.
11623 (decls_for_scope): Output info on local static vars.
11624 (dwarf2out_finish): Process deferred locations.
11625 * varpool.c (varpool_output_debug_info): Remove.
11627 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
11629 PR rtl-optimization/39241
11630 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
11631 to subreg_offset_representable_p.
11633 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
11635 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
11636 execute function prototype. Get f and nregs from max_reg_num
11637 and get_insns. Remove the first backward pass as it's dead,
11638 guard the forward pass by flag_expensive_optimizations.
11639 (rest_of_handle_regmove): Delete.
11640 (pass_regmove): Replace it with regmove_optimize.
11642 2009-02-25 Martin Jambor <mjambor@suse.cz>
11644 PR tree-optimization/39259
11645 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
11646 calls_alloca function flags.
11647 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
11648 calls are detected.
11650 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
11652 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
11653 flags_set_1_rtx, flags_set_1_set): Delete.
11654 (regmove_optimize): Do not call mark_flags_life_zones.
11656 2009-02-24 Julian Brown <julian@codesourcery.com>
11659 * config/arm/arm.c (require_pic_register): Only set
11660 cfun->machine->pic_reg once per function.
11662 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
11664 * doc/invoke.texi (Link Options): Document an easier way to pass
11665 options that take arguments to the GNU linker using -Xlinker and -Wl.
11667 2009-02-24 Steve Ellcey <sje@cup.hp.com>
11670 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
11672 2009-02-24 Richard Guenther <rguenther@suse.de>
11675 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
11677 2009-02-24 Richard Guenther <rguenther@suse.de>
11678 Zdenek Dvorak <ook@ucw.cz>
11680 PR tree-optimization/39233
11681 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
11682 from converting them to a generic type.
11684 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
11686 PR tree-optimization/39260
11687 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
11688 contains a condition with a real type.
11689 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
11691 2009-02-23 Jason Merrill <jason@redhat.com>
11694 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
11695 narrowing_initializer_constant_valid_p.
11696 (narrowing_initializer_constant_valid_p): Don't return
11697 null_pointer_node for adding a pointer to itself.
11699 2009-02-23 Jan Hubicka <jh@suse.cz>
11702 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
11705 2009-02-23 Jan Hubicka <jh@suse.cz>
11707 PR tree-optimization/37709
11708 * tree.c (block_ultimate_origin): Move here from dwarf2out.
11709 * tree.h (block_ultimate_origin): Declare.
11710 * dwarf2out.c (block_ultimate_origin): Move to tree.c
11711 * tree-ssa-live.c (remove_unused_scope_block_p):
11712 Eliminate blocks containig no instructions nor live variables nor
11714 (dump_scope_block): New function.
11715 (remove_unused_locals): Enable removal of dead blocks by default;
11716 enable dumping at TDF_DETAILS.
11718 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11720 * config/i386/i386.c (classify_argument): Don't allow COImode
11722 (function_arg_advance_32): Don't allow OImode.
11723 (function_arg_32): Likewise.
11724 (function_value_32): Likewise.
11725 (return_in_memory_32): Likewise.
11726 (function_arg_64): Remove OImode comment.
11728 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11731 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
11732 ix86_expand_vector_set for V4DImode in 64bit mode only.
11733 (ix86_expand_vector_init_one_var): Likewise.
11735 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
11737 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
11739 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
11742 * loop-iv.c: Revert last change.
11743 * emit-rtl.c: Likewise.
11745 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11748 * config/i386/i386.c (type_natural_mode): Remove an extra
11749 space in the warning message.
11750 (function_value_32): Handle 32-byte vector modes.
11751 (return_in_memory_32): Likewise.
11753 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
11755 * loop-iv.c (truncate_value): New function.
11756 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
11758 (lowpart_subreg): Move to...
11759 * emit-rtl.c: ...here.
11761 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
11763 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
11764 accidental and undocumented change at revision 140860.
11766 2009-02-21 Joseph Myers <joseph@codesourcery.com>
11768 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
11769 take gimple_seq * arguments.
11770 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
11771 types_compatible_p langhook.
11773 2009-02-20 Mark Mitchell <mark@codesourcery.com>
11774 Joseph Myers <joseph@codesourcery.com>
11776 * config/arm/arm.c (arm_builtin_va_list): New function.
11777 (arm_expand_builtin_va_start): Likewise.
11778 (arm_gimplify_va_arg_expr): Likewise.
11779 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
11780 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
11781 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
11782 (va_list_type): New variable.
11783 (arm_mangle_type): Mangle va_list_type appropriately.
11785 2009-02-20 Jakub Jelinek <jakub@redhat.com>
11787 PR middle-end/39157
11788 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
11789 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
11790 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
11791 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
11792 parameter to 1000 for -O1 by default.
11793 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
11795 * loop-invariant.c: Include params.h.
11796 (move_loop_invariants): Don't call move_single_loop_invariants on
11799 2009-02-20 Jaka Mocnik <jaka@xlab.si>
11801 * calls.c (emit_library_call_value_1): Use slot_offset instead of
11802 offset when calculating bounds for indexing stack_usage_map. Fixes
11803 a buffer overflow with certain target setups.
11805 2009-02-20 Jakub Jelinek <jakub@redhat.com>
11808 * calls.c (expand_call): Clear try_tail_call if caller and callee
11809 disagree in promotion of function return value.
11811 2009-02-19 Jakub Jelinek <jakub@redhat.com>
11814 * c-common.c (c_determine_visibility): If visibility changed and
11815 DECL_RTL has been already set, call make_decl_rtl to update symbol
11818 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
11821 * varasm.c (assemble_variable): Don't check DECL_NAME when
11822 globalizing a variable.
11824 2009-02-19 Joseph Myers <joseph@codesourcery.com>
11827 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
11828 expression before any __builtin_trap call.
11829 * c-typeck.c (build_function_call): Convert and check function
11830 arguments before generating a call to a trap. Evaluate the
11831 function arguments before the trap.
11833 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
11836 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
11837 (UNSPEC_FXAM_MEM): New unspec.
11838 (fxam<mode>2_i387_with_temp): New insn and split pattern.
11839 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
11840 memory using fxam<mode>2_i387_with_temp to remove excess precision.
11842 2009-02-19 Richard Guenther <rguenther@suse.de>
11844 PR tree-optimization/39207
11845 PR tree-optimization/39074
11846 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
11847 storedanything_tree): New.
11848 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
11849 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
11850 (build_succ_graph): Add edges from STOREDANYTHING to all
11852 (init_base_vars): Initialize STOREDANYTHING.
11853 (compute_points_to_sets): Free substitution info after
11854 building the succ graph.
11855 (ipa_pta_execute): Likewise.
11857 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
11859 (do_ds_constraint): Do not add to special var or non-pointer
11861 (type_could_have_pointers): Split out from ...
11862 (could_have_pointers): ... here. For arrays use the element type.
11863 (create_variable_info_for): Initialize may_have_pointers.
11864 (new_var_info): Likewise.
11865 (handle_lhs_call): Make the HEAP variable unknown-sized.
11866 (intra_create_variable_infos): Use a type with pointers for
11867 PARM_NOALIAS, make it unknown-sized.
11869 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
11872 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
11874 2009-02-18 Jason Merrill <jason@redhat.com>
11877 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
11878 value if DECL_EXTERNAL.
11879 * tree-sra.c (sra_walk_gimple_assign): Likewise.
11880 * target.h (gcc_target::binds_local_p): Clarify "module".
11881 * tree.h (TREE_PUBLIC): Clarify "module".
11883 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
11886 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
11887 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
11889 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
11892 * c.opt (Wabi): Support C and ObjC.
11895 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
11897 * config/i386/i386.c (classify_argument): Warn once about the ABI
11898 change when passing union with long double.
11900 * doc/invoke.texi: Update -Wabi for warning psABI changes.
11902 2009-02-18 Joseph Myers <joseph@codesourcery.com>
11905 * c-parser.c (c_parser_compound_statement): Always enter and leave
11908 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11911 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
11913 2009-02-18 Jakub Jelinek <jakub@redhat.com>
11915 PR tree-optimization/36922
11916 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
11917 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
11920 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
11922 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
11925 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
11927 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
11929 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
11931 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
11934 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
11935 Richard Sandiford <rdsandiford@googlemail.com>
11937 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
11938 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
11939 (loongson_biadd): ...this.
11941 2009-02-17 Richard Guenther <rguenther@suse.de>
11943 PR tree-optimization/39202
11944 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
11945 a var make sure to follow existing collapses.
11947 2009-02-17 Richard Guenther <rguenther@suse.de>
11949 PR middle-end/39214
11950 * langhooks.c (lhd_print_error_function): Check for NULL block.
11952 2009-02-17 Richard Guenther <rguenther@suse.de>
11954 PR tree-optimization/39204
11955 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
11958 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
11960 * config/soft-fp/double.h: Update from glibc CVS.
11962 2009-02-17 Richard Guenther <rguenther@suse.de>
11964 PR tree-optimization/39207
11965 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
11966 strict-aliasing warnings for pointers pointing to NULL.
11968 2009-02-16 Joseph Myers <joseph@codesourcery.com>
11971 * c-parser.c (c_parser_braced_init): Call pop_init_level when
11972 skipping until next close brace.
11974 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
11977 * config/i386/i386.c (ix86_expand_push): Set memory alignment
11978 to function argument boundary.
11980 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11982 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
11983 in the lea_add. Reload eventually constraints it properly.
11984 * config/picochip/constraints.md: Remove the target constraint
11985 "b", since it is not needed anymore.
11987 2009-02-16 Jakub Jelinek <jakub@redhat.com>
11989 * gthr-dce.h: Uglify function parameter and local variable names.
11990 * gthr-gnat.h: Likewise.
11991 * gthr-mipssde.h: Likewise.
11992 * gthr-nks.h: Likewise.
11993 * gthr-posix95.h: Likewise.
11994 * gthr-posix.h: Likewise.
11995 * gthr-rtems.h: Likewise.
11996 * gthr-single.h: Likewise.
11997 * gthr-solaris.h: Likewise.
11998 * gthr-tpf.h: Likewise.
11999 * gthr-vxworks.h: Likewise.
12000 * gthr-win32.h: Likewise.
12002 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
12005 * config/i386/i386.md: Restrict the new peephole2 to move
12006 between MMX/SSE registers.
12008 2009-02-15 Richard Guenther <rguenther@suse.de>
12011 2009-02-13 Richard Guenther <rguenther@suse.de>
12013 * configure.ac: Enable LFS.
12014 * configure: Re-generate.
12015 * config.in: Likewise.
12017 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12019 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
12020 spu_srqwbyte, spu_srqwbytebc): Define.
12021 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
12022 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
12023 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
12024 "shrqby_<mode>"): New insn-and-split patterns.
12025 * config/spu/spu.c (expand_builtin_args): Determine and return
12026 number of operands using spu_builtin_description data.
12027 (spu_expand_builtin_1): Use it.
12029 2009-02-13 Steve Ellcey <sje@cup.hp.com>
12032 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
12035 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12038 * config/i386/i386.c (override_options): Correct warning
12039 messages for -malign-loops, -malign-jumps and -malign-functions.
12041 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12044 * config/i386/i386.md: Restrict the new peephole2 to move
12045 between the general purpose registers.
12047 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12050 * config/i386/i386.c (type_natural_mode): Add a new argument.
12051 Return the original mode and warn ABI change if vector size is 32byte.
12052 (function_arg_advance): Updated.
12053 (function_arg): Likewise.
12054 (ix86_function_value): Likewise.
12055 (ix86_return_in_memory): Likewise.
12056 (ix86_sol10_return_in_memory): Likewise.
12057 (ix86_gimplify_va_arg): Likewise.
12058 (function_arg_32): Don't warn ABX ABI change here.
12059 (function_arg_64): Likewise.
12061 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
12063 * loop-iv.c (implies_p): In the final case, test that operands 0
12064 of the two comparisons match.
12066 * config/bfin/bfin.c (find_prev_insn_start): New function.
12067 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
12068 (find_next_insn_start): Move.
12070 2009-02-13 Richard Guenther <rguenther@suse.de>
12072 * configure.ac: Enable LFS.
12073 * configure: Re-generate.
12074 * config.in: Likewise.
12076 2009-02-13 Joseph Myers <joseph@codesourcery.com>
12079 * c-parser.c (c_parser_parms_list_declarator): Discard pending
12080 sizes on syntax error after some arguments have been parsed.
12082 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12084 * doc/invoke.texi (-fira): Remove.
12086 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12088 * caller-save.c: Replace regclass.c with reginfo.c in comments.
12089 * recog.c: Likewise.
12092 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
12094 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
12095 (umul_ppmm): Likewise.
12096 (count_leading_zeros): Likewise.
12097 (count_trailing_zeros): Likewise.
12098 (UMUL_TIME): Likewise.
12100 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12102 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12103 soft-fp/t-softfp to tmake_file.
12105 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
12106 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
12107 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
12108 IA64_BUILTIN_INFQ]: New.
12109 (ia64_init_builtins): Initialize __builtin_infq,
12110 __builtin_fabsq and __builtin_copysignq if not HPUX.
12111 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
12112 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
12114 * config/ia64/lib1funcs.asm (__divtf3): Define only if
12116 (__fixtfti): Likewise.
12117 (__fixunstfti): Likewise.
12118 (__floattitf): Likewise.
12120 * config/ia64/libgcc-glibc.ver: New.
12121 * config/ia64/t-fprules-softfp: Likewise.
12122 * config/ia64/sfp-machine.h: Likewise.
12124 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
12125 (LIBGCC2_TF_CEXT): Likewise.
12126 (TF_SIZE): Likewise.
12127 (TARGET_INIT_LIBFUNCS): Likewise.
12129 * config/ia64/t-glibc (SHLINB_MAPFILES):
12130 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
12132 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12134 * config/i386/i386.c (construct_container): Rewrite processing
12135 BLKmode with X86_64_SSE_CLASS.
12137 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
12140 * config/i386/i386.md: Replace simplify_replace_rtx with
12141 replace_rtx in the new peephole2.
12143 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
12145 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
12146 loop unrolling do not happen at -O2.
12148 2009-02-12 Michael Matz <matz@suse.de>
12150 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
12152 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12154 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
12157 2009-02-12 Ben Elliston <bje@au.ibm.com>
12159 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
12160 patterns when updating the back chain. Missed in the 2009-02-10
12163 2009-02-11 Janis Johnson <janis187@us.ibm.com>
12165 * doc/extend.texi (Decimal Floating Types): Update identifier of
12166 draft TR and list of missing support.
12168 2009-02-11 Jakub Jelinek <jakub@redhat.com>
12170 PR middle-end/39154
12171 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
12172 bit to variable length decl's flags, add it also to its
12173 pointer replacement variable.
12175 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
12176 Jakub Jelinek <jakub@redhat.com>
12179 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
12180 (memory_blockage): New expander.
12181 (*memory_blockage): New insn pattern.
12182 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
12183 instead of general blockage at the end of function prologue when
12184 frame pointer is used to access red zone area. Do not emit blockage
12185 when profiling, it is emitted in generic code.
12186 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
12187 function epilogue when frame pointer is used to access red zone area.
12189 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
12192 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
12193 by arithmetic with memory operands.
12194 * config/i386/predicates.md (commutative_operator): New.
12196 2009-02-10 Janis Johnson <janis187@us.ibm.com>
12198 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
12201 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
12203 * alias.h (record_alias_subset): Declare.
12204 * alias.c (record_alias_subset): Make global.
12206 2009-02-10 Nick Clifton <nickc@redhat.com>
12208 * tree-parloops.c: Change license to GPLv3.
12209 * ipa-struct-reorg.c: Change license to GPLv3.
12210 * ipa-struct-reorg.h: Change license to GPLv3.
12212 2009-02-10 Steve Ellcey <sje@cup.hp.com>
12215 * c-decl.c (start_struct): Return NULL on error.
12217 2009-02-10 Jakub Jelinek <jakub@redhat.com>
12219 PR middle-end/39124
12220 * cfgloopmanip.c (remove_path): Call remove_bbs after
12221 cancel_loop_tree, not before it.
12224 * function.h (struct function): Add has_local_explicit_reg_vars bit.
12225 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
12226 VAR_DECLs were seen.
12227 * tree-ssa-live.c (remove_unused_locals): Recompute
12228 cfun->has_local_explicit_reg_vars.
12229 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
12230 copies or clearings if cfun->has_local_explicit_reg_vars.
12232 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
12235 * config/i386/i386.c (expand_prologue): Emit blockage at the end
12236 of function prologue when frame pointer is used to access
12239 2009-02-10 Richard Guenther <rguenther@suse.de>
12241 PR middle-end/39127
12242 * gimplify.c (gimple_regimplify_operands): Always look if
12243 we need to create a temporary.
12245 2009-02-10 Richard Guenther <rguenther@suse.de>
12247 PR tree-optimization/39132
12248 * tree-loop-distribution.c (todo): New global var.
12249 (generate_memset_zero): Trigger TODO_rebuild_alias.
12250 (tree_loop_distribution): Return todo.
12252 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
12255 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
12256 (x86_64_reg_class_name): Removed.
12257 (classify_argument): Return 0 if bytes > 32. Return 0 if the
12258 first one isn't X86_64_SSE_CLASS or any other ones aren't
12259 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
12260 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
12261 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
12262 and 3 X86_64_SSEUP_CLASS.
12263 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
12264 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
12266 2009-02-10 Ben Elliston <bje@au.ibm.com>
12268 * config/rs6000/rs6000.md (allocate_stack): Always use an update
12269 form instruction to update the stack back chain word, even if the
12270 user has disabled the generation of update instructions.
12271 (movdi_<mode>_update_stack): New.
12272 (movsi_update_stack): Likewise.
12273 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
12274 always use an update form instruction to update the stack back
12277 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
12279 PR middle-end/38953
12280 * graphite.c (if_region_set_false_region): After moving a region in
12281 the false branch of a condition, remove the empty dummy basic block.
12282 (gloog): Remove wrong fix for PR38953.
12284 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12286 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
12287 generation due to implicit sign extension.
12289 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
12291 PR middle-end/38981
12292 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
12293 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
12295 2009-02-09 Richard Guenther <rguenther@suse.de>
12297 PR middle-end/35202
12298 * convert.c (convert_to_real): Disable (float)fn((double)x)
12299 to fnf(x) conversion if errno differences may occur and
12300 -fmath-errno is set.
12302 2009-02-07 Anatoly Sokolov <aesok@post.ru>
12304 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
12305 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12306 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12308 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12311 * c-common.c (handle_alias_attribute): Disallow attribute for
12312 anything not a FUNCTION_DECL or VAR_DECL.
12314 2009-02-06 Janis Johnson <janis187@us.ibm.com>
12317 * real.c (do_compare): Special-case compare of zero against
12318 decimal float value.
12320 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12323 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
12324 as indicating flexible array members unless the field itself is
12325 being declarared as the incomplete array.
12327 2009-02-06 Jan Hubicka <jh@suse.cz>
12329 PR tree-optimization/38844
12330 * ipa-inline.c (try_inline): Stop inlining recursion when edge
12331 is already inlined.
12333 2009-02-06 Richard Guenther <rguenther@suse.de>
12335 PR middle-end/38977
12336 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
12337 fork because we may expand it as __gcov_fork.
12339 2009-02-06 Nick Clifton <nickc@redhat.com>
12341 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
12343 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
12345 PR tree-optimization/35659
12346 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
12347 vn_phi_eq): Shortcut if hashcode does not match.
12348 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
12350 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
12351 and avoid iterative_hash_expr.
12352 (FOR_EACH_VALUE_ID_IN_SET): New.
12353 (value_id_compare): Remove.
12354 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
12355 sort expressions by value id.
12357 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
12360 * config/sh/predicates.md (general_movsrc_operand): Don't check
12361 the subreg of system registers here.
12363 2009-02-05 Jakub Jelinek <jakub@redhat.com>
12366 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
12367 on the copied decl.
12369 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
12371 PR rtl-optimization/39110
12372 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
12373 addresses, not aligned ones.
12375 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
12376 Richard Guenther <rguenther@suse.de>
12378 PR tree-optimization/39100
12379 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
12380 comment says and add edges.
12382 2009-02-05 Joseph Myers <joseph@codesourcery.com>
12385 * c-common.c (handle_tls_model_attribute): Ignore attribute for
12386 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
12388 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
12390 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
12391 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
12392 register_bb_in_sese, new_sese, free_sese): Moved.
12393 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
12394 outermost_loop_in_scop, build_scop_iteration_domain,
12395 expand_scalar_variables_ssa_name, get_vdef_before_scop,
12396 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
12397 Use loop_in_sese_p instead of loop_in_scop_p.
12398 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
12399 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
12400 (scopdet_basic_block_info): Fix bug in scop detection.
12401 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
12402 eq_loop_to_cloog_loop): Remove.
12403 (nb_loops_around_loop_in_scop, nb_loop
12404 ref_nb_loops): Moved here...
12405 * graphite.h (ref_nb_loops): ... from here.
12406 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
12407 (loop_domain_dim, loop_iteration_vector_dim): Remove.
12408 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
12409 * testsuite/gcc.dg/graphite/scop-19.c: New
12411 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
12412 Hans-Peter Nilsson <hp@axis.com>
12414 PR rtl-optimization/37889
12415 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
12416 Move offset handling from PLUS to before the switch. Use new
12417 arguments when considering SYMBOL_REFs too.
12418 (rtx_addr_can_trap_p): Pass dummy offset and size.
12419 (enum may_trap_p_flags): Remove.
12420 (may_trap_p_1): Pass size from MEM_SIZE.
12422 PR rtl-optimization/38921
12423 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
12424 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
12425 * rtlanal.c (may_trap_after_code_motion_p): Delete.
12426 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
12428 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
12430 AVX Programming Reference (January, 2009)
12431 * config/i386/sse.md (*vpclmulqdq): New.
12433 2009-02-04 Jakub Jelinek <jakub@redhat.com>
12435 PR tree-optimization/38977
12436 PR gcov-profile/38292
12437 * calls.c (special_function_p): Disregard __builtin_ prefix.
12439 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12441 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
12442 non-indexable addresses even before reload.
12444 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12447 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
12448 as having variable size. Do not give an error for unnamed
12449 parameters with [*] declarators. Give a warning for type names
12450 with [*] declarators and mark them as variable size.
12451 * c-parser.c (c_parser_sizeof_expression): Do not give an error
12452 for sizeof applied to [*] type names.
12454 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
12457 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
12459 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12461 * gcc.c (process_command): Update copyright notice dates.
12462 * gcov.c (print_version): Likewise.
12463 * gcov-dump.c (print_version): Likewise.
12464 * mips-tfile.c (main): Likewise.
12465 * mips-tdump.c (main): Likewise.
12467 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12470 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
12471 for composite type involving a zero-length array type.
12473 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12476 * function.c (match_asm_constraints_1): Skip over
12477 initial optional % in the constraint.
12479 PR inline-asm/39059
12480 * c-parser.c (c_parser_postfix_expression): If fixed point is not
12481 supported, don't accept FIXED_CSTs.
12482 * c-decl.c (finish_declspecs): Error if fixed point is not supported
12483 and _Sat is used without _Fract/_Accum. Set specs->type to
12484 integer_type_node for cts_fract/cts_accum if fixed point is not
12487 2009-02-02 Catherine Moore <clm@codesourcery.com>
12489 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
12491 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
12493 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
12494 (ABI_HAS_64BIT_SYMBOLS): Use it.
12495 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
12497 2009-02-02 Paul Brook <paul@codesourcery.com>
12499 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
12501 2009-02-02 Jakub Jelinek <jakub@redhat.com>
12503 PR inline-asm/39058
12504 * recog.h (asm_operand_ok): Add constraints argument.
12505 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
12506 recurse on matching constraint.
12507 (check_asm_operands): Pass constraints as 3rd argument to
12508 asm_operand_ok. Don't look up matching constraint here.
12509 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
12512 2009-02-02 Ben Elliston <bje@au.ibm.com>
12514 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
12515 TARGET_NARROW_VOLATILE_BITFIELD macro names.
12517 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12519 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
12520 information. Remove some obsolete information. Reorganize.
12522 * config/pa/fptr.c: Revert license to GPL 2.
12523 * config/pa/milli64.S: Likewise.
12525 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12528 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
12529 LIBRARY name in, instead of hard-coding it.
12530 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
12531 extra target make frag to tmake_files according to EH model.
12532 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12533 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
12534 frags that define makefile variable EH_MODEL appropriately.
12535 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
12536 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
12537 to "-sjlj" according to type of EH configured.
12538 (LIBGCC_SONAME): Concatenate it to shared library base name.
12539 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
12540 to "_sjlj" according to type of EH configured.
12541 (LIBGCC_SONAME): Concatenate it to shared library base name.
12542 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
12543 (SHLIB_LINK): Add missing semicolon to if-else construct.
12544 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12545 string value of "pe_dll" command-line option.
12546 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
12547 (SHLIB_SONAME): Use it when overriding t-cygming default.
12548 (SHLIB_IMPLIB): Override t-cygming default.
12549 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12550 string value of "pe_dll" command-line option.
12552 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12555 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
12556 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
12558 2009-01-31 Richard Guenther <rguenther@suse.de>
12560 PR tree-optimization/38937
12561 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
12562 computing the transitive closure.
12564 2009-01-30 Richard Guenther <rguenther@suse.de>
12566 PR tree-optimization/39041
12567 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
12568 Propagate variable indices only if the types match for this stmt.
12570 2009-01-30 Jakub Jelinek <jakub@redhat.com>
12573 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
12574 inline but never defined.
12576 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
12578 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
12579 (*insv_h_di_reg_extimm): New insn.
12580 (*insv_l<mode>_reg_extimm): New insn.
12582 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12584 * config/picochip/picochip.c (flag_conserve_stack): set
12585 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
12586 fconserve-stack. Reduce call-overhead used by inliner.
12588 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12591 * common.opt (flag_conserve_stack): Initialised to zero.
12593 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
12596 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
12597 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
12600 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
12602 * ira-color.c (allocno_reload_assign): Update comments.
12603 * regmove.c (regmove_optimize): Likewise.
12607 2009-01-29 Robert Millan <rmh@aybabtu.com>
12609 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
12610 * config/i386/kopensolaris-gnu.h: New file. Undefine
12611 `MD_UNWIND_SUPPORT'.
12612 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
12614 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
12616 PR tree-optimization/39007
12617 * tree-loop-distribution.c (generate_builtin): Use
12618 recompute_dominator to compute the immediate dominator of the
12619 basic block just after the loop.
12621 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12623 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
12624 (ASM_OUTPUT_DWARF_PCREL): Define.
12626 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
12628 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
12629 * doc/passes.texi: Remove entries about regclass, local-alloc, and
12630 global. Modify entries about regmove and IRA.
12632 * ra-conflict.c: Remove the file.
12634 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
12636 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
12637 (pass_regclass_init): Rename to pass_reginfo_init.
12639 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
12641 * toplev.h (flag_ira): Remove.
12643 * caller-save.c (setup_save_areas): Remove flag_ira.
12645 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
12647 * global.c: Remove the file.
12649 * opts.c (decode_options): Remove flag_ira.
12651 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
12653 * regmove.c: Modify file description.
12654 (find_use_as_address, try_auto_increment): Define them only if
12655 AUTO_INC_DEC is defined.
12656 (replacement_quality, replace_in_call_usage, fixup_match_1,
12657 stable_and_no_regs_but_for_p): Remove.
12658 (reg_set_in_bb): Make it static.
12659 (regmove_optimize): Remove flag_ira and code which worked for
12662 * local-alloc.c: Remove the file.
12664 * common.opt (fira): Remove.
12666 * ira.c: Include except.h.
12667 (eliminable_regset): Move from global.c.
12668 (mark_elimination): Ditto. Remove flag_ira.
12669 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
12670 equiv_mem_modified, validate_equiv_mem_from_store,
12671 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
12672 contains_replace_regs, memref_referenced_p, memref_used_between_p,
12673 no_equiv, recorded_label_ref): Move from local-alloc.c.
12674 (update_equiv_regs): Ditto. Make it static.
12675 (print_insn_chain, print_insn_chains): Move it from global.c.
12676 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
12677 (build_insn_chain): Ditto. Make it static.
12678 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
12679 Rename to init_live_subregs.
12680 (gate_ira): Remove flag_ira.
12682 * regclass.c: Rename reginfo.c. Change file description.
12683 (FORBIDDEN_INC_DEC_CLASSES): Remove.
12684 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
12685 (init_reg_sets_1): Remove code for evaluation of
12686 reg_class_superclasses and losing_caller_save_reg_set.
12687 (init_regs): Remove init_reg_autoinc.
12688 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
12689 ok_for_base_p_nonstrict): Remove.
12690 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
12691 (pass_regclass_init): Rename to pass_reginfo_init. Modify
12692 corresponding entries.
12693 (dump_regclass, record_operand_costs, scan_one_insn,
12694 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
12695 record_address_regs, auto_inc_dec_reg_p): Remove.
12696 (gt-regclass.h): Rename to gt-reginfo.h.
12698 * rtl.h (dump_global_regs, retry_global_alloc,
12699 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
12701 * Makefile.in (RA_H): Remove.
12702 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
12703 Rename regclass.o to reginfo.o.
12704 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
12706 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
12707 (GTFILES): Rename regclass.c to reginfo.c.
12709 * passes.c (init_optimization_passes): Remove pass_local_alloc and
12710 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
12712 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
12713 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
12715 (finish_spills): Ditto. Remove code for !flag_ira.
12717 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
12719 PR middle-end/35854
12720 * doc/invoke.texi (rtl debug options): Complete rewrite.
12721 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
12723 * mode-switching.c (pass_mode_switching): Rename pass from
12724 "mode-sw" to "mode_sw".
12725 * except.c (pass_convert_to_eh_ranges): Rename pass from
12726 "eh-ranges" to "eh_ranges".
12727 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
12731 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
12732 Alexander Monakov <amonakov@ispras.ru>
12734 PR middle-end/38857
12735 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
12737 (move_exprs_to_boundary): Change return type and pass through
12738 should_move from move_op. Relax assert. Update usage ...
12739 (schedule_expr_on_boundary): ... here. Use should_move instead of
12741 (move_op_orig_expr_found): Indicate that insn was disconnected from
12743 (code_motion_process_successors): Do not call after_merge_succs
12744 callback if original expression was not found when traversing any of
12746 (code_motion_path_driver): Change return type. Update prototype.
12747 (move_op): Update comment. Add a new parameter (should_move). Update
12748 prototype. Set *should_move based on indication provided by
12749 move_op_orig_expr_found.
12751 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
12753 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
12754 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
12755 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
12756 * config/rs6000/rs6000.c (rs6000_override_options): Default
12757 avoid-indexed-addresses on for Power6, off for everything else.
12758 (avoiding_indexed_address_p): New function.
12759 (rs6000_legitimize_address): Use it.
12760 (rs6000_legitimate_address): Likewise.
12761 * config/rs6000/rs6000.md (movXX_updateX): Likewise
12763 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
12765 PR tree-optimization/38997
12766 * tree-loop-distribution.c (generate_memset_zero): Use
12767 POINTER_PLUS_EXPR for a pointer addition.
12769 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
12771 * config/s390/s390.md (bswap<mode>2): New pattern added.
12773 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12775 * config/s390/s390.md (*tls_load_31): Added type attribute.
12777 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12779 * config/s390/s390.md: Fix a few comments.
12781 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12783 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
12784 (*tm<mode>_full): Fixed z10prop attribute.
12785 (*tst<mode>_extimm): Fixed z10prop attribute.
12786 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
12787 (*tstqiCCT_cconly): Fixed z10prop attribute.
12788 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
12789 (*movsi_larl): Fixed z10prop attribute.
12790 (*movsi_zarch): Fixed z10prop attribute.
12791 (*movsi_eas): Fixed z10prop attribute.
12792 (*movhi): Fixed z10prop attribute.
12793 (*movqi): Fixed z10prop attribute.
12794 (*movstrictqi): Fixed z10prop attribute.
12795 (*mov<mode>): Fixed z10prop attribute.
12796 (*movcc): Fixed z10prop attribute.
12797 (*sethighpartdi_64): Fixed z10prop attribute.
12798 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
12799 (*negdi2_sign_cc): Fixed z10prop attribute.
12800 (*negdi2_sign): Fixed z10prop attribute.
12801 (*absdi2_sign_cc): Fixed z10prop attribute.
12802 (*absdi2_sign): Fixed z10prop attribute.
12803 (*negabsdi2_sign_cc): Fixed z10prop attribute.
12804 (*negabsdi2_sign): Fixed z10prop attribute.
12805 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
12806 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
12807 (doloop_si64): Fixed z10prop attribute.
12808 (doloop_si31): Fixed z10prop attribute.
12809 (doloop_long): Fixed z10prop attribute.
12810 (indirect_jump): Fixed z10prop attribute.
12811 (nop): Fixed z10prop attribute.
12812 (main_base_64): Fixed z10prop attribute.
12813 (reload_base_64): Fixed z10prop attribute.
12815 2009-01-28 Jakub Jelinek <jakub@redhat.com>
12817 PR rtl-optimization/38740
12818 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
12820 * config/mips/mips.c (mips_reorg): Likewise.
12822 2009-01-28 Richard Guenther <rguenther@suse.de>
12824 PR tree-optimization/38926
12825 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
12826 with the correct value id to a value.
12827 (do_regular_insertion): Use the value number of edoubleprime
12828 for the value number of the expr.
12831 2008-08-21 Richard Guenther <rguenther@suse.de>
12833 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
12834 a PHI ask VN if it is already available.
12835 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
12836 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
12838 2009-01-28 Jakub Jelinek <jakub@redhat.com>
12840 PR middle-end/38934
12841 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
12842 set to varying whenever max has TREE_OVERFLOW set, similarly
12843 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
12845 2009-01-28 Richard Guenther <rguenther@suse.de>
12847 PR middle-end/38908
12848 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
12849 uninitialized aggregate uses in call arguments.
12851 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
12853 PR tree-optimization/38984
12854 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
12855 the nothing_id variable if -fno-delete-null-pointer-checks.
12857 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
12860 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
12861 (set_got_offset_rex64): Ditto.
12863 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
12866 * doc/extend.texi: Improve local variable with asm reg.
12868 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
12870 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
12871 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
12872 was not supplied then set warn_packed_bitfield_compat to the
12873 default value of 1.
12874 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
12877 2009-01-27 Richard Guenther <rguenther@suse.de>
12879 PR tree-optimization/38503
12880 * cfgexpand.c (expand_gimple_basic_block): Ignore
12881 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
12882 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
12883 variables that cannot have TBAA applied.
12884 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
12887 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
12889 PR middle-end/38969
12890 * calls.c (initialize_argument_information): Do not wrap complex
12891 arguments in SAVE_EXPR.
12893 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
12895 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
12896 (INSTALL_LIBGCC): Revert typo commit.
12898 2009-01-26 Richard Guenther <rguenther@suse.de>
12900 PR tree-optimization/38745
12901 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
12902 from special handling.
12904 2009-01-26 Richard Guenther <rguenther@suse.de>
12906 PR tree-optimization/38745
12907 * tree-ssa.c (execute_update_addresses_taken): Do not include
12908 variables that cannot possibly be a register in not_reg_needs.
12909 Do not clear TREE_ADDRESSABLE on vars that may not become
12911 * tree-ssa.c (update_alias_info_1): Include those in the set
12912 of addressable vars.
12914 2009-01-26 Richard Guenther <rguenther@suse.de>
12916 PR middle-end/38851
12917 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
12918 * tree-ssa-dse.c: Include langhooks.h
12919 (execute_simple_dse): Remove stores with zero size.
12921 2009-01-24 Jakub Jelinek <jakub@redhat.com>
12924 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
12927 2009-01-24 Julian Brown <julian@codesourcery.com>
12929 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
12930 config/arm/linux-atomic.c.
12931 * config/arm/linux-atomic.c: New.
12933 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
12935 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
12936 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
12937 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
12939 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
12942 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
12945 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
12947 PR tree-optimization/38953
12948 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
12949 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
12950 (gloog): Split the exit of the scop when the scop exit is a loop exit.
12951 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
12954 2009-01-24 Paul Brook <paul@codesourcery.com>
12956 * config/arm/neon.md (neon_type): Move to arm.md.
12957 (neon_mov<VSTRUCT>): Add neon_type attribute.
12958 * config/arm/arm.md (neon_type): Move to here.
12959 (conds): Add "unconditioal" and use as default for NEON insns.
12961 2009-01-24 Ben Elliston <bje@au.ibm.com>
12963 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
12964 void *' warning from -Wc++-compat.
12965 * Makefile.in (dominance.o-warn): Remove.
12967 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
12969 PR tree-optimization/38932
12970 * fold-const.c (fold_unary_ignore_overflow): New.
12971 * tree.h (fold_unary_ignore_overflow): Declare.
12972 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
12973 * tree-ssa-sccvn.c (visit_reference_op_load,
12974 simplify_unary_expression): Likewise.
12976 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
12978 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
12979 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
12980 regardless of their type.
12981 * c-common.c (handle_packed_attribute): Don't ignore packed on
12983 * c.opt (Wpacked-bitfield-compat): New warning option.
12984 * stor-layout.c (place_field): Warn if offset of a field changed.
12985 * doc/extend.texi (packed): Mention the ABI change.
12986 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
12987 (Warning Options): Add it to the list.
12989 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
12991 * c-opts.c (c_common_post_options): Fix a typo in comments.
12993 2009-01-22 Steve Ellcey <sje@cup.hp.com>
12995 PR middle-end/38615
12996 * gimplify.c (gimplify_init_constructor): Fix promotion of const
12997 variables to static.
12998 * doc/invoke.texi (-fmerge-all-constants): Update description.
13000 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
13003 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
13004 (*movdi_1_rex64): Use type "mmx" for alternative 5.
13006 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
13008 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
13010 (LOCAL_ALIGNMENT): Similarly.
13012 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13013 Joseph Myers <joseph@codesourcery.com>
13015 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
13016 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
13017 * config/arm/arm-tune.md: Regenerate.
13018 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
13021 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13023 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
13024 version number to five.
13026 2009-01-22 Dodji Seketeli <dodji@redhat.com>
13029 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
13030 * c-common.c (set_underlying_type): Likewise.
13031 (is_typedef_decl ): Likewise
13033 (set_underlying_type): Likewise.
13034 (is_typedef_type): Likewise.
13036 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
13038 PR middle-end/38587
13039 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
13042 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13045 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
13046 (LIBGCC_SPEC): Don't define.
13047 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
13049 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
13051 PR rtl-optimization/38879
13052 * alias.c (base_alias_check): Unaligned access via AND address can
13053 alias all surrounding object types except those with sizes equal
13054 or wider than the size of unaligned access.
13056 2009-01-21 Dodji Seketeli <dodji@redhat.com>
13059 * c-decl.c (clone_underlying_type): Move this ...
13060 * c-common.c (set_underlying_type): ... here.
13061 Also, make sure the function properly sets TYPE_STUB_DECL() on
13062 the newly created typedef variant type.
13063 (is_typedef_decl ): New entry point.
13064 * tree.h: Added a new member member_types_needing_access_check to
13065 struct tree_decl_non_common.
13066 (set_underlying_type): New entry point.
13067 (is_typedef_type): Likewise.
13069 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
13071 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
13072 Check whether two instructions have memory references that
13073 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
13074 are helper functions for traversing.
13075 * alias.h (insn_alias_sets_confilict_p): New prototypes.
13076 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
13077 not to draw dependency edge for instructions with non-conflicting
13080 2009-01-20 Joseph Myers <joseph@codesourcery.com>
13083 * longlong.h: Update copyright years. Use soft-fp license notice.
13084 Sync __clz_tab declaration with glibc.
13086 2009-01-20 Steve Ellcey <sje@cup.hp.com>
13089 * doc/extend.texi (syscall_linkage): New.
13090 (version_id): Modify.
13092 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
13093 Richard Guenther <rguenther@suse.de>
13095 PR tree-optimization/38747
13096 PR tree-optimization/38748
13097 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
13098 conversion if the base address is an indirect reference and the
13099 aliasing sets could cause issues.
13101 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13103 * common.opt (fgraphite, fgraphite-identity): Add comment for
13104 explaining why these options are not documented.
13106 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13108 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
13109 gimple_call_lhs is NULL.
13111 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
13114 * emit-rtl.c (adjust_address_1): Make sure memref is never
13117 2009-01-20 Ben Elliston <bje@au.ibm.com>
13119 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13120 const qualifier from arg parameter. Remove unnecessary cast to char *.
13121 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13122 const qualifier from arg 2.
13124 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13126 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
13128 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
13131 * rtl.h (reinit_regs): New prototype.
13132 * regclass.c: Include ira.h.
13133 (reinit_regs): New.
13134 * Makefile.in (regclass.o): Add ira.h.
13135 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
13137 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
13140 * c-common.c (handle_aligned_attribute): Use
13141 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
13142 default alignment value.
13144 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
13146 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
13147 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
13149 * doc/extend.texi: Update __attribute__ ((aligned)). Document
13150 __BIGGEST_ALIGNMENT__.
13152 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
13154 2009-01-18 Richard Guenther <rguenther@suse.de>
13156 PR tree-optimization/38819
13157 * tree-flow.h (operation_could_trap_helper_p): Declare.
13158 * tree-eh.c (operation_could_trap_helper_p): Export.
13159 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
13160 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
13161 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
13162 are about to insert a possibly trapping instruction and fail
13165 2009-01-18 Andreas Schwab <schwab@suse.de>
13167 * doc/install.texi (Configuration): Remove obsolete paragraph
13168 about use of --with-gnu-ld with --with-gnu-as.
13170 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
13172 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
13173 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
13174 Follow spelling conventions.
13176 2009-01-18 Ben Elliston <bje@au.ibm.com>
13178 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
13179 C++ warning about implicit conversion from void * to struct
13181 (bitmap_obstack_free): Likewise for bitmap_element *.
13182 * Makefile.in (bitmap.o-warn): Remove.
13184 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
13186 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
13188 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
13189 Tobias Grosser <tobi.grosser@amd.com>
13191 * graphite.c (graphite_trans_scop_block): Do not block single
13194 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
13196 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
13197 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
13198 test with assertion.
13200 2009-01-16 Richard Guenther <rguenther@suse.de>
13202 PR tree-optimization/38835
13203 PR middle-end/36227
13204 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
13205 and INT + PTR -> (INT)(PTR p+ INT) folding.
13206 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
13208 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
13211 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
13212 the subreg from a lowpart subreg if it is also casting the value.
13214 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13215 Tobias Grosser <tobi.grosser@amd.com>
13217 * graphite.c (compare_prefix_loops): New.
13218 (build_scop_canonical_schedules): Rewritten.
13219 (graphite_transform_loops): Move build_scop_canonical_schedules
13220 after build_scop_iteration_domain.
13222 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13223 Tobias Grosser <tobi.grosser@amd.com>
13225 * graphite.c (add_conditions_to_domain): Add the loops to
13226 the dimension of the iteration domain. Do copy the domain
13227 only when it exists.
13228 (build_scop_conditions_1): Do not call add_conditions_to_domain.
13229 (add_conditions_to_constraints): New.
13230 (can_generate_code_stmt, can_generate_code): Removed.
13231 (gloog): Do not call can_generate_code.
13232 (graphite_transform_loops): Call add_conditions_to_constraints
13233 after building the iteration domain.
13235 2009-01-16 Jakub Jelinek <jakub@redhat.com>
13237 PR tree-optimization/38789
13238 * tree-ssa-threadedge.c
13239 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
13240 __builtin_constant_p.
13242 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13244 * dce.c (delete_unmarked_insns): Reversed the order that insns are
13245 examined before deleting them.
13247 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
13249 * function.c (aggregate_value_p): Correctly extract the function
13250 type from CALL_EXPR_FN lookup.
13252 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13254 * config/picochip/picochip.c (picochip_override_options): Revert
13255 CFI asm flag disable commited previously.
13257 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
13258 Tobias Grosser <tobi.grosser@amd.com>
13259 Jan Sjodin <jan.sjodin@amd.com>
13261 * graphite.c (scan_tree_for_params): On substractions negate
13262 all the coefficients of the term.
13263 (clast_to_gcc_expression_red): New. Handle reduction expressions
13264 of more than two operands.
13265 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
13266 (get_vdef_before_scop): Handle also the case of default definitions.
13268 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
13270 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
13271 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
13272 Also use them when walking CALL_INSN_FUNCTION_USAGE.
13274 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
13275 Joey Ye <joey.ye@intel.com>
13277 PR middle-end/37843
13278 * cfgexpand.c (expand_stack_alignment): Don't update stack
13279 boundary nor check incoming stack boundary here.
13280 (gimple_expand_cfg): Update stack boundary and check incoming
13281 stack boundary here.
13283 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13285 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
13287 2009-01-14 Jakub Jelinek <jakub@redhat.com>
13289 PR rtl-optimization/38245
13290 * calls.c (expand_call): Add stack arguments to
13291 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13292 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
13293 in regs and partially in memory or BLKmode arguments.
13294 (emit_library_call_value_1): Add stack arguments to
13295 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13296 ACCUMULATE_OUTGOING_ARGS).
13297 * dce.c: Include tm_p.h.
13298 (find_call_stack_args): New function.
13299 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
13301 (mark_insn): Call find_call_stack_args for CALL_Ps.
13302 (prescan_insns_for_dce): Walk insns backwards in bb rather than
13303 forwards. Allocate and free arg_stores bitmap if needed, pass it
13304 down to deletable_insn_p, don't mark stores set in arg_stores
13305 bitmap, clear the bitmap at the beginning of each bb.
13306 * Makefile.in (dce.o): Depend on $(TM_P_H).
13308 2009-01-14 Michael Meissner <gnu@the-meissners.org>
13311 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
13312 to make sure the insn is a conditional test (bug 22599). Reformat a
13315 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
13317 PR middle-end/38431
13318 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
13319 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
13320 (gloog): Do not call cleanup_tree_cfg.
13321 (graphite_transform_loops): Call cleanup_tree_cfg after all
13322 scops have been code generated.
13324 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
13325 * doc/gty.texi (Invoking the garbage collector): Added new node
13326 and section documenting ggc_collect.
13328 2009-01-14 Richard Guenther <rguenther@suse.de>
13330 PR tree-optimization/38826
13331 PR middle-end/38477
13332 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
13333 initialization notes only if we actually emitted a warning.
13334 (intra_create_variable_infos): Add constraints for a result decl
13335 that is passed by hidden reference.
13336 (build_pred_graph): Mark all related variables non-direct on
13339 2009-01-14 Nick Clifton <nickc@redhat.com>
13341 * ira-conflicts.c: Include addresses.h for the definition of
13343 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
13344 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
13346 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
13349 * Makefile.in (ira-lives.o): Add except.h.
13351 * ira-lives.c: Include except.h.
13352 (process_bb_node_lives): Process can_throw_internal.
13354 2009-01-13 Jakub Jelinek <jakub@redhat.com>
13356 PR rtl-optimization/38774
13357 * combine.c (simplify_set): When undoing cc_use change, don't do
13358 PUT_CODE on the newly created comparison, but instead put back the
13361 2009-01-13 Joseph Myers <joseph@codesourcery.com>
13363 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
13364 values. Remove duplicate arm8 entry.
13366 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13368 PR tree-optimization/38786
13369 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
13370 the SSA_NAME case of expand_scalar_variables_expr.
13371 Set the type of an expression to the type of its assign statement.
13372 (expand_scalar_variables_expr): Also gather the scalar computation
13373 used to index the memory access. Do not pass loop_p.
13374 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
13375 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
13376 the gimple_stmt_iterator where it inserts new code.
13377 Do not pass loop_p.
13378 (copy_bb_and_scalar_dependences): Do not pass loop_p.
13379 (translate_clast): Update call to copy_bb_and_scalar_dependences.
13381 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13383 * graphite.h (debug_value): Removed.
13384 * graphite.c (debug_value): Removed.
13386 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13388 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
13389 ldrd/strd with two 32-bit instructions.
13391 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13393 * config/arm/arm.c (struct processors): Pass for speed down into
13394 cost helper functions.
13395 (const_ok_for_op): Handle COMPARE and inequality nodes.
13396 (arm_rtx_costs_1): Rewrite.
13397 (arm_size_rtx_costs): Update prototype.
13398 (arm_rtx_costs): Pass speed down to helper functions.
13399 (arm_slowmul_rtx_costs): Rework cost calculations.
13400 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
13401 (arm_9e_rtx_costs): Likewise.
13403 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
13405 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
13406 relocations of local symbols wider than UNITS_PER_WORD are not valid.
13407 (alpha_legitimize_address): Do not split local symbols wider than
13408 UNITS_PER_WORD into HIGH/LO_SUM parts.
13410 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
13413 * gcc.c (process_command): Replace call to execvp with calls
13414 to pex_one and exit.
13416 2009-01-03 Anatoly Sokolov <aesok@post.ru>
13419 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
13420 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
13421 variant for devices with 3-byte PC.
13422 (__tablejump_elpm__): New.
13424 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13427 * c-parser.c (c_parser_postfix_expression): Allow `->' in
13428 offsetof member-designator, handle it as `[0].'.
13430 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13432 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
13433 function when not using named sections on targets with named sections
13434 if branch distance is less than 262132.
13436 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
13438 * combine.c (combine_instructions): Recompute
13439 optimize_this_for_speed_p for each BB in the main combine loop.
13441 2009-01-12 Tomas Bily <tbily@suse.cz>
13444 * tree-loop-distribution.c (prop_phis): New function.
13445 (generate_builtin): Call prop_phis.
13446 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
13448 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13450 PR tree-optimization/38807
13451 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
13452 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
13454 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
13456 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
13457 subreg of op0 to the original op0.
13459 2009-01-11 Laurent GUERBY <laurent@guerby.net>
13461 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
13463 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
13466 * mips-tfile.c (parse_def): Fix parsing of def strings
13467 starting with digits.
13469 2009-01-10 Jakub Jelinek <jakub@redhat.com>
13472 * config/arm/arm.c (arm_is_long_call_p): Don't call
13473 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
13475 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
13477 * regrename.c (regrename_optimize): Fix dumping.
13478 (find_oldest_value_reg): Preserve REG_POINTER.
13479 (copy_hardreg_forward_1): Likewise.
13481 2009-01-09 Diego Novillo <dnovillo@google.com>
13483 * gimple.h (struct gimple_statement_base) <uid>: Document
13484 the restrictions on its use.
13485 (gimple_uid): Tidy.
13486 (gimple_set_uid): Tidy.
13488 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13490 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
13491 zero guard even if align_bytes != 0 and count is smaller than
13494 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
13496 PR rtl-optimization/38495
13497 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
13498 (add_range_and_copies_from_move_list): Print all added ranges.
13499 Add ranges to memory optimized destination.
13501 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13505 * config/i386/i386.c (override_options): Reject
13506 -mstringop-strategy=rep_8byte with -m32.
13507 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
13508 to 1. Do count comparison against epilogue_size_needed at compile
13509 time even when count_exp was constant forced into register. For
13510 size_needed don't jump to epilogue, instead just avoid aligning
13511 and invoke the body algorithm. If need_zero_guard, add zero guard
13512 even if count is non-zero, but smaller than size_needed + number of
13513 bytes that could be stored for alignment.
13514 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
13515 to 1. If need_zero_guard, add zero guard even if count is non-zero,
13516 but smaller than size_needed + number of bytes that could be stored
13517 for alignment. Compare size_needed with epilogue_size_needed instead
13518 of desired_align - align, don't adjust size_needed, pass
13519 epilogue_size_needed to the epilogue expanders.
13522 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
13524 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13526 * pa.c (last_address): Change to unsigned.
13527 (update_total_code_bytes): Change argument to unsigned. Don't
13528 check if insn addresses are set.
13529 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
13530 addresses are not set.
13531 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
13533 2009-01-09 Nick Clifton <nickc@redhat.com>
13535 * config/sh/symbian.c: Replace uses of DECL_INLINE with
13536 DECL_DECLARED_INLINE_P.
13538 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13540 PR middle-end/38347
13541 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
13542 GET_MODE (op0) in operand_subword_force calls.
13544 PR middle-end/38771
13545 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
13546 fold_convert arg0 operands to TREE_TYPE (op0) first.
13548 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
13550 * params.def (ira-max-conflict-table-size): Decrease default value
13553 2009-01-08 Jakub Jelinek <jakub@redhat.com>
13555 PR tree-optimization/37031
13556 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
13558 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
13559 allocate it using gc instead of heap, use VEC_quick_push instead of
13561 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
13562 instead of heap, use VEC_quick_push instead of VEC_safe_push.
13563 * tree-data-ref.h (struct access_matrix): Change matrix to gc
13564 allocated vector from heap allocated.
13565 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
13566 * tree-loop-linear.c (linear_transform_loops): Allocate nest
13567 vector only after perfect_loop_nest_depth call.
13569 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
13570 Jan Sjodin <jan.sjodin@amd.com>
13572 PR tree-optimization/38559
13573 * graphite.c (debug_value, copy_constraint,
13574 swap_constraint_variables, scale_constraint_variable, ): New.
13575 (get_lower_bound, get_upper_bound): Removed.
13576 (graphite_trans_bb_strip_mine): Clean up this code that works
13577 only for constant number of iterations. Fully copy upper and
13578 lower bound constraints, not only the constant part of them.
13579 * graphite.h (debug_value): Declared.
13581 2009-01-08 Ira Rosen <irar@il.ibm.com>
13583 PR tree-optimization/37194
13584 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
13585 Don't add the cost of cost model guard in prologue to scalar
13586 outside cost in case of known number of iterations.
13588 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
13589 Alan Modra <amodra@bigpond.net.au>
13591 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
13592 non-word-aligned REG+CONST addressing.
13594 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
13597 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
13598 free_after_compilation when outputting a thunk.
13599 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
13600 Do not call free_after_compilation here.
13602 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
13604 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
13605 (ix86_valid_target_attribute_inner_p): Ditto.
13607 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
13609 PR tree-optimization/38492
13610 PR tree-optimization/38498
13611 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
13612 * tree-chrec.h (scev_is_linear_expression): Declared.
13613 * graphite.c (graphite_cannot_represent_loop_niter): New.
13614 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
13615 (graphite_loop_normal_form): Use gcc_assert.
13616 (scan_tree_for_params): Use CASE_CONVERT.
13617 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
13618 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
13619 Use gcc_assert. Discard scops that contain unhandled cases.
13620 (build_scop_conditions): Return a boolean status for unhandled cases.
13621 (strip_mine_profitable_p): Print the loop number, not its depth.
13622 (is_interchange_valid): Pass the depth of the loop nest, don't
13623 recompute it wrongly.
13624 (graphite_trans_bb_block): Same.
13625 (graphite_trans_bb_block): Print tentative of loop blocking.
13626 (graphite_trans_scop_block): Do not print that the loop has been
13628 (graphite_transform_loops): Do not handle scops that contain condition
13631 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
13633 AVX Programming Reference (December, 2008)
13634 * config/i386/avxintrin.h (_mm256_stream_si256): New.
13635 (_mm256_stream_pd): Likewise.
13636 (_mm256_stream_ps): Likewise.
13638 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
13639 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
13640 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
13641 (bdesc_special_args): Add __builtin_ia32_movntdq256,
13642 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
13643 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
13644 (ix86_expand_special_args_builtin): Likewise.
13646 * config/i386/sse.md (AVXMODEDI): New.
13647 (avx_movnt<mode>): Likewise.
13648 (avx_movnt<mode>): Likewise.
13649 (<sse>_movnt<mode>): Remove AVX support.
13650 (sse2_movntv2di): Likewise.
13652 2009-01-07 Richard Guenther <rguenther@suse.de>
13654 PR middle-end/38751
13655 * fold-const.c (extract_muldiv): Remove obsolete comment.
13656 (fold_plusminus_mult_expr): Undo MINUS_EXPR
13657 to PLUS_EXPR canonicalization for the canonicalization.
13659 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
13661 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
13662 hosted cross-compilers generating less efficient code.
13664 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13666 * function.h (rtl_data): Add a dbr_scheduled_p field.
13667 * reorg.c (dbr_schedule): Set it.
13668 (gate_handle_delay_slots): Check it.
13669 * config/mips/mips.c (mips_base_delayed_branch): Delete.
13670 (mips_reorg): Check flag_delayed_branch instead of
13671 mips_base_delayed_branch.
13672 (mips_override_options): Don't set mips_base_delayed_branch
13673 or flag_delayed_branch.
13675 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13677 PR rtl-optimization/38426.
13678 * ira.c (ira): Set current_function_is_leaf earlier.
13680 2009-01-06 Jakub Jelinek <jakub@redhat.com>
13682 PR rtl-optimization/38722
13683 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
13684 too early, only set a flag and modify after last possible
13687 2009-01-06 Janis Johnson <janis187@us.ibm.com>
13690 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
13691 * real.c (decimal_single_format): Correct values of emin and emax.
13692 (decimal_double_format): Ditto.
13693 (decimal_quad_format): Ditto.
13694 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
13695 computation of DECnn_MIN and DECnn_MAX for corrected values of
13696 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
13697 __DECnn_MIN__, and adjust its computation for the corrected value
13700 2009-01-06 Jan Hubicka <jh@suse.cz>
13703 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
13705 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
13707 * doc/contrib.texi (Contributors): Slightly adjust the end note.
13708 Add Robert Clark to the list of testers.
13710 2009-01-06 Jan Hubicka <jh@suse.cz>
13711 Kai Tietz <kai.tietz@onevision.com>
13713 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
13714 * config/i386/i386.c (ix86_expand_call): Add clobbers.
13716 2009-01-06 Jan Hubicka <jh@suse.cz>
13717 Kai Tietz <kai.tietz@onevision.com>
13719 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
13721 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
13722 (ix86_nsaved_regs): Count only general purpose regs.
13723 (ix86_nsaved_sseregs): New.
13724 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
13725 to 16 for w64; compute padding and size of sse reg save area.
13726 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
13727 general purpose regs.
13728 (ix86_emit_save_sse_regs_using_mov): New.
13729 (ix86_expand_prologue): Save SSE regs if needed.
13730 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
13731 (ix86_emit_restore_sse_regs_using_mov): New.
13732 (ix86_expand_epilogue): Save SSE regs if needed.
13734 2009-01-06 Jan Hubicka <jh@suse.cz>
13735 Kai Tietz <kai.tietz@onevision.com>
13737 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
13738 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
13739 functions when accumulate outgoing args is off.
13741 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
13744 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
13745 before using pseudos_have_intersected_live_ranges_p.
13747 * ira-int.h (ira_assert): Always define.
13749 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
13751 AVX Programming Reference (December, 2008)
13752 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
13753 (_mm256_permute2_pd): Likewise.
13754 (_mm_permute2_ps): Likewise.
13755 (_mm256_permute2_ps): Likewise.
13756 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
13757 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
13759 * config/i386/i386.c (ix86_builtins): Remove
13760 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
13761 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
13762 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
13763 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
13764 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
13765 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
13766 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
13767 __builtin_ia32_vpermil2ps256.
13768 (ix86_init_mmx_sse_builtins): Updated.
13769 (ix86_expand_args_builtin): Likewise.
13771 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13773 * pa.c (output_call): Relocate non-jump insns in the delay slot of
13774 long absolute calls when generating PA 2.0 code.
13776 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
13778 PR rtl-optimization/38583
13779 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
13781 * params.def (ira-max-conflict-table-size): New.
13783 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
13785 * ira.h (ira_conflicts_p): New external definition.
13787 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
13788 table. Report this. Return result of building.
13789 (ira_build_conflicts): Use ira_conflicts_p. Check result of
13790 building conflict table.
13792 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
13793 (ira_color): Use ira_conflicts_p.
13795 * global.c: Include ira.h.
13796 (pseudo_for_reload_consideration_p, build_insn_chain): Use
13799 * Makefile.in (global.o): Add ira.h.
13801 * ira-build.c (mark_all_loops_for_removal,
13802 propagate_some_info_from_allocno): New.
13803 (remove_unnecessary_allocnos): Call
13804 propagate_some_info_from_allocno.
13805 (remove_low_level_allocnos): New.
13806 (remove_unnecessary_regions): Add parameter. Call
13807 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
13808 parameter to remove_unnecessary_regions.
13809 (ira_build): Remove all regions but root if the conflict table was
13810 not built. Update conflict hard regs for allocnos crossing calls.
13812 * ira.c (ira_conflicts_p): New global.
13813 (ira): Define and use ira_conflicts_p.
13815 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
13816 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
13817 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
13819 2009-01-06 Ben Elliston <bje@au.ibm.com>
13821 * gengtype-lex.l (YY_NO_INPUT): Define.
13823 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
13826 * c-common.c (handle_vector_size_attribute): Also reject
13827 BOOLEAN_TYPE types.
13829 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
13831 PR tree-optimization/38492
13832 * graphite.c (rename_map_elt, debug_rename_elt,
13833 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
13834 rename_map_elt_info, eq_rename_map_elts,
13835 get_new_name_from_old_name, bb_in_sese_p): Moved around.
13836 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
13837 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
13838 (sese_build_livein_liveouts): New.
13839 (new_sese, free_sese): New.
13840 (new_scop): Call new_sese.
13841 (free_scop): Call free_sese.
13842 (rename_variables_from_edge, rename_phis_end_scop): Removed.
13843 (register_old_new_names): Renamed register_old_and_new_names.
13844 (register_scop_liveout_renames, add_loop_exit_phis,
13845 insert_loop_close_phis, struct igp,
13846 default_liveout_before_guard, add_guard_exit_phis,
13847 insert_guard_phis, copy_renames): New.
13848 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
13849 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
13850 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
13851 (scop_adjust_phis_for_liveouts): New.
13852 (gloog): Call scop_adjust_phis_for_liveouts.
13854 * graphite.h (struct sese): Documented. Added fields liveout,
13855 num_ver and livein.
13856 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
13857 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
13858 (struct scop): Added field liveout_renames.
13859 (SCOP_LIVEOUT_RENAMES): New.
13861 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
13863 PR tree-optimization/38510
13864 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
13865 (translate_clast): Call recompute_all_dominators before
13867 (gloog): Call recompute_all_dominators before graphite_verify.
13869 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
13870 Jan Sjodin <jan.sjodin@amd.com>
13872 PR tree-optimization/38500
13873 * graphite.c (create_sese_edges): Call fix_loop_structure after
13876 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
13878 * config.gcc: Add m32r*-*-rtems*.
13879 * config/m32r/rtems.h: New file.
13881 2009-01-05 Ben Elliston <bje@au.ibm.com>
13883 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
13884 (.po.pox): Likewise.
13885 (po/gcc.pot): Likewise.
13887 2009-01-04 David S. Miller <davem@davemloft.net>
13889 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
13890 (STARTING_FRAME_OFFSET): Always set to zero.
13892 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
13894 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
13895 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
13896 fixed-point types, and vectors of the same.
13898 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
13900 * config/mips/sync.md (*mb_barrier): Rename to...
13901 (*memory_barrier): ...this.
13903 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13905 * doc/extend.texi (Function Attributes): Move @cindex after @item
13906 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
13907 and put in alphabetical order. Fix 'target' name and put in order.
13908 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
13911 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
13913 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
13914 (memory_barrier): Expand as unspec instead of unspec_volatile.
13915 Remove mem:BLK from insn operands. Use Pmode scratch register.
13916 (*memory_barrier): Define as unspec instead of unspec_volatile.
13917 Use (match_dup 0) as input operand.
13919 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
13920 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
13921 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
13922 scratch register. Remove operand 1.
13923 (*stbar): Define as unspec instead of unspec_volatile.
13924 Use (match_dup 0) as input operand, remove (const_int 8).
13925 (*membar): Define as unspec instead of unspec_volatile.
13926 Use (match_dup 0) as input operand, remove input operand 2.
13928 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
13929 (memory_barrier): Expand as unspec instead of unspec_volatile.
13930 Remove mem:BLK from insn operands. Use Pmode scratch register.
13931 (*memory_barrier): Define as unspec instead of unspec_volatile.
13932 Use (match_dup 0) as input operand.
13934 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
13935 Remove mem:BLK from insn operands. Use Pmode scratch register.
13936 Set volatile flag on operand 0.
13937 (*memory_barrier): New insn pattern.
13939 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
13941 (*memory_barrier): Use (match_dup 0) as input operand.
13943 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
13944 Remove mem:BLK from insn operands. Use Pmode scratch register.
13945 Set volatile flag on operand 0.
13946 (*mb_internal): New insn pattern.
13948 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
13950 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
13952 PR middle-end/38586
13953 * function.c (struct temp_slot): Move to the section of the file
13954 that deals with temp slots. Remove field 'address'.
13955 (temp_slot_address_table): New hash table of address -> temp slot.
13956 (struct temp_slot_address_entry): New struct, items for the table.
13957 (temp_slot_address_compute_hash, temp_slot_address_hash,
13958 temp_slot_address_eq, insert_temp_slot_address): Support functions
13960 (find_temp_slot_from_address): Rewrite to use the new hash table.
13961 (remove_unused_temp_slot_addresses): Remove addresses of temp
13962 slots that have been made available.
13963 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
13964 worker function for remove_unused_temp_slot_addresses.
13965 (assign_stack_temp_for_type): Don't clear the temp slot address list.
13966 Add the temp slot address to the address -> temp slot map.
13967 (update_temp_slot_address): Update via insert_temp_slot_address.
13968 (free_temp_slots): Call remove_unused_temp_slot_addresses.
13969 (pop_temp_slots): Likewise.
13970 (init_temp_slots): Allocate the address -> temp slot map, or empty
13971 the map if it is already allocated.
13972 (prepare_function_start): Initialize temp slot processing.
13974 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
13976 PR middle-end/38584
13977 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
13978 Calculate the size of all stack vars assuming no packing of stack
13979 vars will happen, replacing a quadratic algorithm with a linear one.
13981 2009-01-03 Jakub Jelinek <jakub@redhat.com>
13984 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
13987 2009-01-03 Diego Novillo <dnovillo@google.com>
13989 * doc/contrib.texi: Update contributions.
13991 2009-01-03 Jakub Jelinek <jakub@redhat.com>
13994 * builtins.c (fold_builtin_memory_op): Give up if either operand
13995 is volatile. Set srctype or desttype to non-qualified version
13999 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
14000 and FUNCTION_DECLs.
14002 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14004 PR rtl-optimization/35805
14005 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
14006 problem if fast dce is able to remove any instructions.
14007 * dce.c (dce_process_block): Fix dump message.
14009 2009-01-02 Mark Mitchell <mark@codesourcery.com>
14012 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
14014 2009-01-02 Jakub Jelinek <jakub@redhat.com>
14016 PR middle-end/38690
14017 * tree-flow.h (op_code_prio, op_prio): New prototypes.
14018 * tree-pretty-print.c (op_code_prio): New function.
14019 (op_prio): No longer static. Use op_code_prio.
14020 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
14021 Use op_prio and op_code_prio to determine if () should be
14022 printed around operand(s) or not.
14024 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
14025 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
14026 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
14027 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
14028 pp_character instead of pp_string for single letter printing.
14030 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14032 * doc/extend.texi: Fix '#pragma GCC option' typo.
14034 2009-01-02 Richard Guenther <rguenther@suse.de>
14036 * doc/install.texi (--enable-checking): Mention different
14037 default for stage1.
14038 (--enable-stage1-checking): Document.
14040 2009-01-01 Andrew Pinski <pinskia@gmail.com>
14042 PR middle-end/30142
14043 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
14044 case to be an error.
14046 2009-01-02 Ben Elliston <bje@au.ibm.com>
14048 * config/fp-bit.h (pack_d): Constify argument.
14049 * config/fp-bit.c (makenan): Constify return type. Remove casts.
14050 (isnan): Constify argument.
14052 (iszero): Likewise.
14053 (pack_d): Likewise.
14054 (_fpadd_parts): Constify return type.
14055 (_fpmul_parts): Likewise.
14056 (_fpdiv_parts): Likewise.
14058 2009-01-01 Jakub Jelinek <jakub@redhat.com>
14061 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
14062 warn about overwriting initializer with side-effects or
14063 -Woverride-init if !IMPLICIT.
14064 (output_init_element): Likewise. Pass IMPLICIT down to
14066 (process_init_element): Add IMPLICIT argument. Pass it down
14067 to output_init_element.
14068 (push_init_element, pop_init_level, set_designator): Adjust
14069 process_init_element callers.
14070 (set_nonincremental_init, set_nonincremental_init_from_string):
14071 Adjust add_pending_init callers.
14072 (output_pending_init_elements): Adjust output_init_element callers.
14073 * c-tree.h (process_init_element): Adjust prototype.
14074 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
14075 process_init_element callers.
14078 Copyright (C) 2009 Free Software Foundation, Inc.
14080 Copying and distribution of this file, with or without modification,
14081 are permitted in any medium without royalty provided the copyright
14082 notice and this notice are preserved.