1 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
3 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
4 nonmemory_operand. Add "N" operand constraint.
6 (*jcc_btdi_mask_rex64): New instruction and split pattern.
7 (*jcc_btsi_mask): Ditto.
8 (*jcc_btsi_mask_1): Ditto.
10 2008-06-10 Joseph Myers <joseph@codesourcery.com>
12 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
13 TYPE_CANONICAL for copied element type.
15 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
18 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
19 Add m_CORE2 and m_GENERIC.
20 * config/i386/predicates.md (bt_comparison_operator): New predicate.
21 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
23 (*jcc_btdi_rex64): New instruction and split pattern.
26 (*btsq): Fix Intel asm dialect operand order.
30 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
33 * simplify-rtx.c (simplify_subreg): Add check for shift count
36 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
38 * doc/md.texi: Synchronize with later constraints.md change.
39 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
40 with a C implementation.
41 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
43 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
44 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
45 when moving to and from MD_REGNUM.
46 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
47 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
48 Handle byte and halfword moves.
49 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
51 * config/mips/constraints.md (h): Turn into NO_REGS.
52 (l, x): Update documentation.
53 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
54 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
55 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
56 (HILO): New mode iterator.
58 (any_div): New code iterator.
59 (u): Extend code attribute to div and udiv.
60 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
61 d_operand in the splitters. Remove redundant CONST_INT checks.
62 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
63 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
64 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
65 accordingly, using normal moves instead of unspecs to move LO into
66 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
67 (<u>mulsidi3): Handle expansion in C code.
68 (<u>mulsidi3_32bit_internal): Rename to...
69 (<u>mulsidi3_32bit): ...this.
70 (<u>mulsidi3_32bit_r4000): Fix insn separator.
71 (*<u>mulsidi3_64bit): Rename to...
72 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
73 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
74 to set LO and HI to the multiplication result. Use a normal move
75 for MFLO and an unspec for MFHI.
76 (*<u>mulsidi3_64bit_parts): Replace with...
77 (<u>mulsidi3_64bit_hilo): ...this new instruction.
78 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
79 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
80 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
81 instead of HI. Split the instruction into a separate multiplication
82 and MFHI if !TARGET_FIX_R4000.
83 (<su>muldi3_highpart): Likewise.
84 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
86 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
87 (<u>mulditi3): New expander.
88 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
89 (madsi): Remove "=h" clobber.
90 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
91 Force the modulus result to be a GPR and split the instruction into
92 a division followed by an MFHI after reload.
93 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
94 (*lea_high64): Use d_operand in the define_peephole2. Likewise
95 the MIPS16 HIGH define_split.
96 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
97 of acc<->gpr moves to "multi".
98 (*movdi_64bit): Replace the single "x" alternative with
99 alternatives for moving into and out of "a".
100 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
101 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
102 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
103 Use d_operand in the splitters. Remove redundant CONST_INT checks.
104 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
105 (movti): New expander.
106 (*movti, *movti_mips16): New insns.
107 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
108 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
109 (mthi<GPR:mode>_<HILO:mode>): Likewise.
110 * config/mips/predicates.md (fpr_operand): Delete.
111 (d_operand): New predicate.
113 2008-06-09 Michael Meissner <michael.meissner@amd.com>
115 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
116 failure on some Bourne shells.
119 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
121 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
123 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
125 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
126 (sparc-sun-solaris2*): Likewise.
128 2008-06-09 Arnaud Charlet <charlet@adacore.com
130 * doc/install.texi: Update requirements to build the Ada compiler.
132 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
134 * df-scan.c (struct df_scan_problem_data): Remove the
135 mw_link_pool alloc pool.
136 (df_scan_free_internal): Don't free it.
137 (df_scan_alloc): Don't allocate it.
138 * df.h (struct df_link): Update comment.
140 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
142 * except.h: Correct checks for when SJLJ exceptions must be used.
144 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
146 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
149 2008-06-08 Joseph Myers <joseph@codesourcery.com>
151 PR tree-optimization/36218
152 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
153 configure for the build system.
154 (BUILD_LDFLAGS): Define.
155 * configure: Regenerate.
156 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
158 2008-07-08 Anatoly Sokolov <aesok@post.ru>
161 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
162 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
163 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
165 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
167 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
169 2008-06-07 Joseph Myers <joseph@codesourcery.com>
171 * config.gcc (Obsolete configurations): Remove list of
173 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
174 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
175 targets matched by those patterns.
176 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
177 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
178 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
179 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
180 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
181 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
182 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
183 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
184 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
185 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
186 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
187 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
188 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
189 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
190 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
191 Make code for Solaris 7 and greater unconditional for Solaris.
192 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
193 Remove --with-* handling.
194 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
195 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
196 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
197 LINK_OS_WINDISS_SPEC): Remove.
198 * config/rs6000/sysv4.opt (mwindiss): Remove.
199 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
200 * configure: Regenerate.
201 * doc/cpp.texi: Don't mention BeOS.
202 * doc/extend.texi (interrupt): Don't mention MS1.
203 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
204 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
205 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
206 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
207 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
209 * doc/invoke.texi (MT Options): Remove.
211 (CRIS Options): Remove cris-axis-aout references.
212 (HPPA Options): Don't mention hppa1.1-*-pro.
213 * doc/md.texi: (MorphoTech family): Remove.
214 * libgcc2.c: Don't handle UWIN.
215 * config/alpha/t-unicosmk: Remove.
216 * config/alpha/unicosmk.h: Remove.
217 * config/arm/kaos-arm.h: Remove.
218 * config/arm/kaos-strongarm.h: Remove.
219 * config/arm/strongarm-coff.h: Remove.
220 * config/arm/strongarm-elf.h: Remove.
221 * config/arm/strongarm-pe.h: Remove.
222 * config/arm/t-strongarm-pe: Remove.
223 * config/arm/t-xscale-coff: Remove.
224 * config/arm/t-xscale-elf: Remove.
225 * config/arm/xscale-coff.h: Remove.
226 * config/arm/xscale-elf.h: Remove.
227 * config/chorus.h: Remove.
228 * config/cris/aout.h: Remove.
229 * config/cris/aout.opt: Remove.
230 * config/cris/t-aout: Remove.
231 * config/i386/beos-elf.h: Remove.
232 * config/i386/kaos-i386.h: Remove.
233 * config/i386/ptx4-i.h: Remove.
234 * config/i386/sco5.h: Remove.
235 * config/i386/sco5.opt: Remove.
236 * config/i386/sysv4-cpp.h: Remove.
237 * config/i386/sysv5.h: Remove.
238 * config/i386/t-beos: Remove.
239 * config/i386/t-sco5: Remove.
240 * config/i386/t-uwin: Remove.
241 * config/i386/uwin.asm: Remove.
242 * config/i386/uwin.h: Remove.
243 * config/kaos.h: Remove.
244 * config/mips/windiss.h: Remove.
245 * config/mt: Remove directory.
246 * config/pa/pa-osf.h: Remove.
247 * config/pa/pa-pro-end.h: Remove.
248 * config/pa/t-pro: Remove.
249 * config/ptx4.h: Remove.
250 * config/rs6000/beos.h: Remove.
251 * config/rs6000/kaos-ppc.h: Remove.
252 * config/rs6000/t-beos: Remove.
253 * config/rs6000/windiss.h: Remove.
254 * config/sh/kaos-sh.h: Remove.
255 * config/sol2-6.h: Remove.
256 * config/sparc/sol26-sld.h: Remove.
257 * config/sparc/sysv4-only.h: Remove.
258 * config/vax/bsd.h: Remove.
259 * config/vax/t-memfuncs: Remove.
260 * config/vax/ultrix.h: Remove.
261 * config/vax/vaxv.h: Remove.
262 * config/windiss.h: Remove.
264 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
266 PR rtl-optimization/36438
267 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
268 for vector shifts with constant scalar shift operands.
270 2008-06-06 Sandip Matte <sandip@rmicorp.com>
272 * doc/invoke.texi: Document -march=xlr.
273 * config/mips/xlr.md: New file.
274 * config/mips/mips.md: Include it.
276 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
277 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
278 (mips_rtx_cost_data): Likewise.
280 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
282 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
283 PRE_INC and PRE_DEC cases.
285 2008-06-06 Jakub Jelinek <jakub@redhat.com>
287 PR rtl-optimization/36419
288 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
289 the emitting jump insn.
292 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
293 is not bool, boolify the whole *expr_p and convert to the desired type.
295 2008-06-06 Jakub Jelinek <jakub@redhat.com>
297 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
298 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
299 Add omp_private_outer_ref hook, add another argument to
300 omp_clause_default_ctor hook.
301 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
302 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
303 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
304 hook_tree_tree_tree_tree_null.
305 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
306 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
307 * hooks.c (hook_tree_tree_tree_tree_null): New function.
308 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
309 * tree.def (OMP_TASK): New tree code.
310 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
311 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
312 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
313 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
314 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
315 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
316 OMP_CLAUSE_COLLAPSE_EXPR): Define.
317 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
318 (OMP_DIRECTIVE_P): Add OMP_TASK.
319 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
320 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
321 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
322 and OMP_CLAUSE_UNTIED entries.
323 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
325 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
326 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
327 * tree-pretty-print.c (dump_omp_clause): Handle
328 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
329 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
330 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
331 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
332 warning about unsigned iterators. Change decl/init/cond/incr
333 arguments to TREE_VECs, check arguments for all collapsed loops.
334 (c_finish_omp_taskwait): New function.
335 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
337 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
338 default_function_array_conversion on init. Add par_clauses argument.
339 If decl is present in parallel's lastprivate clause, change it to
340 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
341 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
342 collapse count in clauses.
343 (c_parser_omp_for, c_parser_omp_parallel): Adjust
344 c_parser_omp_for_loop callers.
345 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
346 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
347 (c_parser_omp_clause_name): Handle collapse and untied clauses.
348 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
350 (c_parser_omp_clause_schedule): Handle schedule(auto).
351 Include correct location in the error message.
352 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
353 and PRAGMA_OMP_CLAUSE_UNTIED.
354 (OMP_TASK_CLAUSE_MASK): Define.
355 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
356 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
357 * tree-nested.c (convert_nonlocal_omp_clauses,
358 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
359 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
360 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
361 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
363 (conver_nonlocal_reference, convert_local_reference,
364 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
365 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
366 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
367 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
368 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
369 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
370 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
371 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
372 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
374 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
375 * c-common.h (c_finish_omp_taskwait): New prototype.
376 * gimple-low.c (lower_stmt): Handle OMP_TASK.
377 * tree-parloops.c (create_parallel_loop): Create 1 entry
378 vectors for OMP_FOR_{INIT,COND,INCR}.
379 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
380 (make_edges): Handle OMP_TASK.
381 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
382 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
383 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
384 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
385 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
386 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
387 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
388 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
389 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
390 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
391 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
392 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
393 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
394 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
395 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
396 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
397 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
398 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
399 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
400 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
401 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
402 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
403 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
404 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
405 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
406 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
407 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
408 original iterator is present in lastprivate clause or if
409 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
410 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
411 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
412 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
413 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
414 if it is set, lookup var in outer contexts too. Handle
415 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
416 to be implicitly determined firstprivate for task regions.
417 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
418 if it is set, lookup var in outer contexts too. Set
419 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
420 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
421 OMP_CLAUSE_UNTIED. Take region_type as last argument
422 instead of in_parallel and in_combined_parallel.
423 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
425 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
426 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
427 (new_omp_context): Set default_kind to
428 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
429 (omp_region_type): New enum.
430 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
431 fields, add region_type.
432 (new_omp_context): Take region_type as argument instead of is_parallel
433 and is_combined_parallel.
434 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
435 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
436 ctx->is_combined_parallel checks.
437 (gimplify_omp_task): New function.
438 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
440 * omp-low.c (extract_omp_for_data): Use schedule(static)
441 for schedule(auto). Handle pointer and unsigned iterators.
442 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
443 Add loops argument. Extract data for collapsed OMP_FOR loops.
444 (expand_parallel_call): Assert sched_kind isn't auto,
445 map runtime schedule to index 3.
446 (struct omp_for_data_loop): New type.
447 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
448 Add loop, loops, collapse and iter_type fields.
449 (workshare_safe_to_combine_p): Disallow combined for if
450 iter_type is unsigned long long. Don't combine collapse > 1 loops
451 unless all bounds and steps are constant. Adjust extract_omp_for_data
453 (expand_omp_for_generic): Handle pointer, unsigned and long long
454 iterators. Handle collapsed OMP_FOR loops. Adjust
455 for struct omp_for_data changes. If libgomp function doesn't return
456 boolean_type_node, add comparison of the return value with 0.
457 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
458 pointer, unsigned and long long iterators. Adjust for struct
459 omp_for_data changes.
460 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
461 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
462 unsigned long long. Allocate loops array, pass it to
463 extract_omp_for_data. For collapse > 1 loops use always
464 expand_omp_for_generic.
465 (omp_context): Add sfield_map and srecord_type fields.
466 (is_task_ctx, lookup_sfield): New functions.
467 (use_pointer_for_field): Use is_task_ctx helper. Change first
468 argument's type from const_tree to tree. Clarify comment.
469 In OMP_TASK disallow copy-in/out sharing.
470 (build_sender_ref): Call lookup_sfield instead of lookup_field.
471 (install_var_field): Add mask argument. Populate both record_type
472 and srecord_type if needed.
473 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
475 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
476 and DECL_FIELD_OFFSET.
477 (scan_sharing_clauses): Adjust install_var_field callers. For
478 firstprivate clauses on explicit tasks allocate the var by value in
479 record_type unconditionally, rather than by reference.
480 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
481 Use is_taskreg_ctx instead of is_parallel_ctx.
482 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
483 (create_omp_child_function_name): Add task_copy argument, use
484 *_omp_cpyfn* names if it is true.
485 (create_omp_child_function): Add task_copy argument, if true create
486 *_omp_cpyfn* helper function.
487 (scan_omp_parallel): Adjust create_omp_child_function callers.
488 Rename parallel_nesting_level to taskreg_nesting_level.
489 (scan_omp_task): New function.
490 (lower_rec_input_clauses): Don't run constructors for firstprivate
491 explicit task vars which are initialized by *_omp_cpyfn*.
492 Pass outer var ref to omp_clause_default_ctor hook if
493 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
494 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
495 OMP_CLAUSE_REDUCTION_INIT.
496 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
497 avoid duplicate setting of fields. Handle
498 OMP_CLAUSE_PRIVATE_OUTER_REF.
499 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
500 copy-out if TREE_READONLY, only copy-in.
501 (expand_task_copyfn): New function.
502 (expand_task_call): New function.
503 (struct omp_taskcopy_context): New type.
504 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
506 (lower_omp_parallel): Rename to...
507 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
508 Call create_task_copyfn if srecord_type is needed. Adjust
510 (task_shared_vars): New variable.
511 (check_omp_nesting_restrictions): Warn if work-sharing,
512 barrier, master or ordered region is closely nested inside OMP_TASK.
513 Add warnings for barrier if closely nested inside of work-sharing,
514 ordered, or master region.
515 (scan_omp_1): Call check_omp_nesting_restrictions even for
516 GOMP_barrier calls. Rename parallel_nesting_level to
517 taskreg_nesting_level. Handle OMP_TASK.
518 (lower_lastprivate_clauses): Even if some lastprivate is found on a
519 work-sharing construct, continue looking for them on parent parallel
521 (lower_omp_for_lastprivate): Add lastprivate clauses
522 to the beginning of dlist rather than end. Adjust for struct
523 omp_for_data changes.
524 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
525 not after it. Handle collapsed OMP_FOR loops, adjust for
526 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
527 (get_ws_args_for): Adjust extract_omp_for_data caller.
528 (scan_omp_for): Handle collapsed OMP_FOR
529 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
530 (lower_omp_single_simple): If libgomp function doesn't return
531 boolean_type_node, add comparison of the return value with 0.
532 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
533 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
534 (parallel_nesting_level): Rename to...
535 (taskreg_nesting_level): ... this.
536 (is_taskreg_ctx): New function.
537 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
539 (execute_lower_omp): Rename parallel_nesting_level to
540 taskreg_nesting_level.
541 (expand_omp_parallel): Rename to...
542 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
543 Call omp_task_call for OMP_TASK regions.
544 (expand_omp): Adjust caller, handle OMP_TASK.
545 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
547 * bitmap.c (bitmap_default_obstack_depth): New variable.
548 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
549 if argument is NULL and bitmap_default_obstack is already initialized.
550 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
552 * matrix-reorg.c (matrix_reorg): Likewise.
554 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
556 * config/i386/i386.md (*indirect_jump): Macroize using P
557 mode iterator. Remove !TARGET_64BIT from insn constraints.
558 (*tablejump_1): Ditto.
559 (*indirect_jump_rex64): Remove insn pattern.
560 (*tablejump_1_rex64): Ditto.
561 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
562 and eh_return_si insn patterns.
564 2008-06-06 Richard Guenther <rguenther@suse.de>
566 * tree-ssa-structalias.c (merge_smts_into): Remove.
567 (find_what_p_points_to): Do not bother to compute the
568 points-to set for pt_anything pointers.
569 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
570 for pt_anything pointers is ok.
572 2008-06-06 Jan Hubicka <jh@suse.cz>
574 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
576 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
578 * cgraph.c: Fix typos in comments.
579 (cgraph_availability_names): Fix string typo.
580 * fold-const.c: Fix typos in comments.
581 (fold_binary): Fix typo in warning.
582 * genautomata.c: Fix typos in comments.
583 (check_presence_pattern_sets): Fix typo in local variable.
584 (output_description): Fix typo in output.
585 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
587 * matrix-reorg.c (check_allocation_function): Likewise.
588 * omega.c (smooth_weird_equations): Likewise.
589 * auto-inc-dec.c: Fix typos in comments.
590 * bb-reorder.c: Likewise.
591 * builtins.c: Likewise.
592 * c-common.c: Likewise.
593 * c-cppbuiltin.c: Likewise.
594 * c-parser.c: Likewise.
595 * c-pretty-print.c: Likewise.
596 * cfgcleanup.c: Likewise.
597 * cfgexpand.c: Likewise.
598 * cfghooks.c: Likewise.
599 * cfglayout.c: Likewise.
600 * cfgloopmanip.c: Likewise.
601 * cgraphunit.c: Likewise.
602 * coverage.c: Likewise.
603 * dbxout.c: Likewise.
604 * df-byte-scan.c: Likewise.
605 * df-core.c: Likewise.
606 * df-problems.c: Likewise.
607 * df-scan.c: Likewise.
609 * dominance.c: Likewise.
610 * domwalk.c: Likewise.
612 * dwarf2out.c: Likewise.
613 * emit-rtl.c: Likewise.
614 * et-forest.c: Likewise.
615 * function.c: Likewise.
616 * function.h: Likewise.
618 * gcov-io.c: Likewise.
621 * genattrtab.c: Likewise.
622 * ggc-page.c: Likewise.
623 * gimplify.c: Likewise.
624 * gthr-lynx.h: Likewise.
625 * haifa-sched.c: Likewise.
626 * ipa-cp.c: Likewise.
627 * ipa-inline.c: Likewise.
628 * ipa-prop.h: Likewise.
629 * ipa-pure-const.c: Likewise.
630 * ipa-struct-reorg.c: Likewise.
631 * ipa-struct-reorg.h: Likewise.
632 * ipa-type-escape.c: Likewise.
634 * loop-doloop.c: Likewise.
635 * mips-tfile.c: Likewise.
636 * mkmap-flat.awk: Likewise.
637 * mkmap-symver.awk: Likewise.
638 * modulo-sched.c: Likewise.
639 * omp-low.c: Likewise.
640 * optabs.c: Likewise.
641 * optabs.h: Likewise.
643 * passes.c: Likewise.
644 * postreload-gcse.c: Likewise.
645 * postreload.c: Likewise.
646 * predict.c: Likewise.
647 * pretty-print.h: Likewise.
648 * profile.c: Likewise.
649 * protoize.c: Likewise.
650 * ra-conflict.c: Likewise.
653 * regclass.c: Likewise.
655 * reload.c: Likewise.
656 * rtl-error.c: Likewise.
657 * rtlanal.c: Likewise.
659 * sched-rgn.c: Likewise.
662 * target.h: Likewise.
663 * tree-dfa.c: Likewise.
664 * tree-eh.c: Likewise.
665 * tree-flow-inline.h: Likewise.
666 * tree-inline.c: Likewise.
667 * tree-into-ssa.c: Likewise.
668 * tree-loop-distribution.c: Likewise.
669 * tree-nested.c: Likewise.
670 * tree-parloops.c: Likewise.
671 * tree-pass.h: Likewise.
672 * tree-pretty-print.c: Likewise.
673 * tree-profile.c: Likewise.
674 * tree-scalar-evolution.c: Likewise.
675 * tree-sra.c: Likewise.
676 * tree-ssa-alias-warnings.c: Likewise.
677 * tree-ssa-ccp.c: Likewise.
678 * tree-ssa-coalesce.c: Likewise.
679 * tree-ssa-dom.c: Likewise.
680 * tree-ssa-dse.c: Likewise.
681 * tree-ssa-forwprop.c: Likewise.
682 * tree-ssa-live.c: Likewise.
683 * tree-ssa-live.h: Likewise.
684 * tree-ssa-loop-im.c: Likewise.
685 * tree-ssa-loop-ivopts.c: Likewise.
686 * tree-ssa-loop-niter.c: Likewise.
687 * tree-ssa-loop-prefetch.c: Likewise.
688 * tree-ssa-phiopt.c: Likewise.
689 * tree-ssa-phiprop.c: Likewise.
690 * tree-ssa-sccvn.c: Likewise.
691 * tree-ssa-ter.c: Likewise.
692 * tree-ssa-threadupdate.c: Likewise.
693 * tree-ssa.c: Likewise.
694 * tree-vect-analyze.c: Likewise.
695 * tree-vect-transform.c: Likewise.
696 * tree-vectorizer.c: Likewise.
697 * tree-vn.c: Likewise.
698 * tree-vrp.c: Likewise.
700 * tree.def: Likewise.
702 * unwind-dw2-fde.c: Likewise.
703 * unwind.inc: Likewise.
704 * value-prof.c: Likewise.
705 * vmsdbgout.c: Likewise.
707 2008-06-05 David Edelsohn <edelsohn@gnu.org>
709 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
710 always place FP constants in the TOC for TARGET_POWERPC64.
711 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
713 2008-06-05 Joseph Myers <joseph@codesourcery.com>
715 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
716 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
717 enable for TARGET_E500_DOUBLE.
718 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
719 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
720 floating-point modes like integer modes for E500 double.
721 (rs6000_legitimate_offset_address_p): Likewise.
722 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
723 addressing for DDmode for E500 double.
724 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
725 modes as using 64-bits of registers for E500 double.
726 (spe_build_register_parallel): Do not handle DDmode or TDmode.
727 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
728 specially for E500 double.
729 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
730 TDmode for E500 double.
731 (rs6000_gimplify_va_arg): Only handle SDmode in registers
732 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
733 (rs6000_split_multireg_move): Do not handle TDmode specially for
735 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
736 using 64-bit registers for E500 double.
737 (emit_frame_save): Do not handle DDmode specially for E500 double.
738 (gen_frame_mem_offset): Likewise.
739 (rs6000_function_value): Do not call spe_build_register_parallel
740 for DDmode or TDmode.
741 (rs6000_libcall_value): Likewise.
742 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
743 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
746 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
748 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
751 2008-06-04 Junjie Gu <jgu@tensilica.com>
753 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
754 comparison for frame pointers.
756 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
759 * config/avr/avr.h (PUSH_ROUNDING): Remove.
761 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
764 * builtins.c (expand_builtin_signbit): Don't take lowpart when
765 register is already smaller or equal to required mode.
767 2008-06-04 Xinliang David Li <davidxl@google.com>
769 * tree-call-cdce.c: New file.
770 (cond_dead_built_in_calls): New static variable.
771 (input_domain): New struct.
772 (check_pow): New function.
773 (check_builtin_call): Ditto.
774 (check_target_format): Ditto.
775 (is_call_dce_candidate): Ditto.
776 (gen_one_condition): Ditto.
777 (gen_conditions_for_domain): Ditto.
779 (gen_conditions_for_pow_cst_base): Ditto.
780 (gen_conditions_for_pow_int_base): Ditto.
781 (gen_conditions_for_pow): Ditto.
782 (get_no_error_domain): Ditto.
783 (gen_shrink_wrap_conditions): Ditto.
784 (shrink_wrap_one_built_in_call): Ditto.
785 (shink_wrap_conditional_dead_built_in_calls): Ditto.
786 (tree_call_cdce): Ditto.
787 (gate_call_cdce): Ditto.
788 (pass_call_cdce): New gimple pass.
789 * passes.c: (init_optimization_passes): New pass.
790 * tree-pass.h: New pass declaration.
791 * opts.c (decode_options): New flag setting.
792 * common.opt: Add -ftree-builtin-call-dce flag.
793 * Makefile.in: Add new source file.
794 * tempvar.def: New tv_id.
795 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
797 2008-06-04 Richard Guenther <rguenther@suse.de>
799 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
800 (is_call_clobbered): Always check var_ann->call_clobbered.
801 (mark_call_clobbered): Always set var_ann->call_clobbered.
802 (clear_call_clobbered): Always clear var_ann->call_clobbered.
803 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
804 (reset_alias_info): Clear call clobbering info on MTAGs and
806 (set_pt_anything): Set pt_global_mem.
807 (create_tag_raw): Adjust comment.
808 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
810 2008-06-04 Joseph Myers <joseph@codesourcery.com>
811 Maxim Kuvyrkov <maxim@codesourcery.com>
813 * config/m68k/m68k.opt (mxgot): New option.
814 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
815 (m68k_output_addr_const_extra): New.
816 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
817 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
818 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
819 * doc/invoke.texi (M680x0 Options): Document -mxgot.
821 2008-06-04 Richard Guenther <rguenther@suse.de>
823 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
824 negative or non-representable offsets.
826 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
828 * config/i386/i386.c (ix86_gen_leave): New.
829 (ix86_gen_pop1): Likewise.
830 (ix86_gen_add3): Likewise.
831 (ix86_gen_sub3): Likewise.
832 (ix86_gen_sub3_carry): Likewise.
833 (ix86_gen_one_cmpl2): Likewise.
834 (ix86_gen_monitor): Likewise.
835 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
836 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
837 ix86_gen_one_cmpl2 and ix86_gen_monitor.
838 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
839 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
840 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
841 (ix86_expand_epilogue): Updated.
842 (print_operand): Handle integer register operand for 'z'.
843 (ix86_expand_strlensi_unroll_1): Likewise.
844 (ix86_expand_strlen): Likewise.
845 (ix86_expand_builtin): Likewise.
846 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
847 mov{q}/mov{l} and add{q}/add{l}.
849 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
851 * config/i386/i386.md (P): New mode iterator.
852 (SFmode push_operand splitter): Macroize DImode and SImode pushes
853 using P mode iterator.
854 (DFmode push_operand splitter): Ditto.
855 (XFmode push_operand splitter): Ditto.
856 (DFmode float_extend SFmode push_operand splitter): Ditto.
857 (XFmode float_extend SFmode push_operand splitter): Do not generate
858 SImode pushes for 64bit target. Macroize Dimode and SImode
859 pushes using P mode iterator.
860 (XFmode float_extend DFmode push_operand splitter): Ditto.
862 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
864 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
865 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
866 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
868 (ix86_call_abi_override): Remove check for call_used_regs.
870 2008-06-03 Richard Guenther <rguenther@suse.de>
872 * tree-ssa-structalias.c (find_func_aliases): Add constraints
873 for the lhs of calls if the return type contains pointers.
875 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
877 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
878 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
879 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
880 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
881 of cfun and DEFAULT_ABI to deceide abi mode.
883 (REG_PARM_STACK_SPACE): Removed.
884 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
885 (STACK_BOUNDARY): Use default target to deceide stack boundary.
886 * config/i386/i386-protos.h (ix86_cfun_abi): New.
887 (ix86_function_abi): Likewise.
888 (ix86_function_type_abi): Likewise.
889 (ix86_call_abi_override): Likewise.
890 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
891 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
892 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
893 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
895 (X86_64_REGPARM_MAX): New.
896 (X86_64_SSE_REGPARM_MAX): New.
897 (X64_REGPARM_MAX): New.
898 (X64_SSE_REGPARM_MAX): New.
899 (X86_32_REGPARM_MAX): New.
900 (X86_32_SSE_REGPARM_MAX): New.
901 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
902 (ix86_function_regparm): Handle user calling abi.
903 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
904 by DEFAULT_ABI versus SYSV_ABI check.
905 (ix86_reg_parm_stack_space): New.
906 (ix86_function_type_abi): New.
907 (ix86_call_abi_override): New.
908 (ix86_function_abi): New.
909 (ix86_cfun_abi): New.
910 (init_cumulative_args): Call abi specific initialization.
911 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
912 (function_arg_64): Extend SSE_REGPARM_MAX check.
913 (function_arg (): Remove TARGET_64BIT_MS_ABI.
914 (ix86_pass_by_reference): Likewise.
915 (ix86_function_value_regno_p): Likewise.
916 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
917 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
918 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
919 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
920 (setup_incoming_varargs_64): Adjust regparm for call abi.
921 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
922 (ix86_va_start): Likewise.
923 (ix86_gimplify_va_arg): Likewise.
924 (ix86_expand_prologue): Likewise.
925 (output_pic_addr_const): Likewise.
926 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
927 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
928 (x86_output_mi_thunk): Likewise.
929 (x86_function_profiler): Likewise.
930 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
931 (SYSV_ABI, MS_ABI): New constants.
933 (init_regs): Add prototype of function in regclass.c file.
934 (OVERRIDE_ABI_FORMAT): New.
935 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
936 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
937 (OUTGOING_REG_PARM_STACK_SPACE): New.
938 (ix86_reg_parm_stack_space): New prototype.
939 (CUMULATIVE_ARGS): Add call_abi member.
940 (machine_function): Add call_abi member.
941 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
942 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
944 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
947 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
948 (avr_builtin_setjmp_frame_value): New function.
949 * config/avr/avr.md (nonlocal_goto_receiver): Define.
950 (nonlocal_goto): Define.
952 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
954 * config/mips/mips.c (mips_emit_loadgp): Return early if
955 there is nothing do to, otherwise emit a blockage if
956 !TARGET_EXPLICIT_RELOCS || crtl->profile.
957 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
959 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
961 * configure.ac: Drop unneeded backslash ending up in config.in.
962 * acinclude.m4: Likewise.
963 * config.in: Regenerate.
965 2008-05-26 Jan Hubicka <jh@suse.cz>
967 * predict.c (maybe_hot_frequency_p): Break out of...
968 (maybe_hot_bb_p): ... here.
969 (maybe_hot_edge_p): New.
970 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
971 * basic-block.h (maybe_hot_edge_p): Declare.
973 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
975 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
976 (*cmpfp_<mode>_cc): Ditto.
977 (*fp_jcc_8<mode>_387): Ditto.
978 (*fop_<MODEF:mode>_2_i387): Ditto.
979 (*fop_<MODEF:mode>_3_i387): Ditto.
980 (*fop_xf_2_i387): Ditto.
981 (*fop_xf_3_i387): Ditto.
983 2008-06-02 Tomas Bily <tbily@suse.cz>
985 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
987 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
989 * config/mips/mips.c (mips_valid_offset_p): New function.
990 (mips_valid_lo_sum_p): Likewise.
991 (mips_classify_address): Use them.
992 (mips_force_address): New function.
993 (mips_legitimize_address): Use it.
994 * config/mips/mips.md (MOVE128): New mode iterator.
995 (movtf): Require TARGET_64BIT. Remove empty strings.
996 (*movtf_internal): Rename to...
997 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
998 of "R" and use {,fp}{load,store} attributes instead of "multi".
999 Use a separate define_split.
1000 (*movtf_mips16): New pattern.
1002 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
1004 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
1005 * config/mips/mips.c (mips_expand_before_return): New function.
1006 (mips_expand_epilogue): Call it.
1007 * config/mips/mips.md (return): Turn into a define_expand.
1008 (*return): New insn.
1010 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
1012 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
1013 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
1014 functions. Do not emit uses and clobbers of CONCATs; individually
1015 use and clobber their operands.
1016 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
1017 gen_clobber, emit_use and gen_use.
1018 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
1019 (expand_builtin_return): Likewise.
1020 * cfgbuild.c (count_basic_blocks): Likewise.
1021 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1022 * explow.c (emit_stack_restore): Likewise.
1023 * expmed.c (extract_bit_field_1): Likewise.
1024 * expr.c (convert_move, emit_move_complex_parts): Likewise.
1025 (emit_move_multi_word, store_constructor): Likewise.
1026 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
1027 (thread_prologue_and_epilogue_insns): Likewise.
1028 * lower-subreg.c (resolve_simple_move): Likewise.
1029 * optabs.c (widen_operand, expand_binop): Likewise.
1030 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
1031 * reload.c (find_reloads): Likewise.
1032 * reload1.c (eliminate_regs_in_insn): Likewise.
1033 * stmt.c (expand_nl_goto_receiver): Likewise.
1034 * config/alpha/alpha.md (builtin_longjmp): Likewise.
1035 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
1036 * config/arm/arm.c (arm_load_pic_register): Likewise.
1037 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
1038 * config/arm/arm.md (untyped_return): Likewise.
1039 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
1040 * config/avr/avr.c (expand_prologue): Likewise.
1041 * config/bfin/bfin.c (do_unlink): Likewise.
1042 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
1043 * config/cris/cris.c (cris_expand_prologue): Likewise.
1044 * config/darwin.c (machopic_indirect_data_reference): Likewise.
1045 (machopic_legitimize_pic_address): Likewise.
1046 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
1047 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
1048 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
1049 (ix86_expand_convert_uns_didf_sse): Likewise.
1050 (ix86_expand_vector_init_general): Likewise.
1051 * config/ia64/ia64.md (eh_epilogue): Likewise.
1052 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
1053 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
1054 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
1055 (config/iq2000/iq2000.c): Likewise.
1056 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
1057 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
1058 (builtin_longjmp): Likewise.
1059 * config/mn10300/mn10300.md (call, call_value): Likewise.
1060 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
1061 * config/pdp11/pdp11.md (abshi2): Likewise.
1062 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1063 * config/s390/s390.c (s390_emit_prologue): Likewise.
1064 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
1065 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
1066 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
1067 * config/sh/sh.c (prepare_move_operands): Likewise.
1068 (output_stack_adjust, sh_expand_epilogue): Likewise.
1069 (sh_set_return_address, sh_expand_t_scc): Likewise.
1070 * config/sparc/sparc.c (load_pic_register): Likewise.
1071 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
1072 * config/spu/spu.c (spu_expand_epilogue): Likewise.
1073 * config/v850/v850.c (expand_epilogue): Likewise.
1075 2008-05-31 Anatoly Sokolov <aesok@post.ru>
1077 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
1078 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
1079 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
1080 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
1081 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
1082 stack pointer register.
1083 (output_movhi): Remove code for interrupt specific writing to the
1084 stack pointer register.
1086 2008-05-31 Richard Guenther <rguenther@suse.de>
1088 PR tree-optimization/34244
1089 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
1090 (tree_expr_nonzero_warnv_p): Likewise.
1091 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
1092 ssa_name_nonnegative_p.
1093 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
1094 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
1095 not tree_expr_nonzero_warnv_p.
1097 PR tree-optimization/36262
1099 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
1101 PR tree-optimization/34244
1102 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
1103 (record_numbers_of_iterations): New function.
1104 (execute_vrp): Cache the numbers of iterations of loops.
1105 * tree-scalar-evolution.c (scev_reset_except_niters):
1107 (scev_reset): Use scev_reset_except_niters.
1108 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
1110 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
1112 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
1113 __WORKAROUND_RETS when appropriate.
1115 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
1117 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
1118 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
1120 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
1121 *fop_df_comm_sse insn patterns using MODEF mode iterator.
1122 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
1123 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
1124 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
1125 *fop_df_1_mixed insn patterns using MODEF mode iterator.
1126 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
1127 *fop_df_1_sse insn patterns using MODEF mode iterator.
1128 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
1129 *fop_df_1_i387 insn patterns using MODEF mode iterator.
1130 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
1131 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
1132 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
1133 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
1134 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
1135 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
1136 (*fop_xf_4_i387): Use <MODE> for mode attribute.
1137 (*fop_xf_5_i387): Ditto.
1138 (*fop_xf_6_i387): Ditto.
1140 2008-05-30 Richard Guenther <rguenther@suse.de>
1142 * builtins.c (build_string_literal): Avoid generating
1143 a non-gimple_val result.
1145 2008-05-30 DJ Delorie <dj@redhat.com>
1147 * exec-tool.in: Use an environment variable (private) instead of a
1148 file (shared) as a semaphore, so as to not break parallel builds.
1150 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
1152 * optabs.c (maybe_encapsulate_block): Remove.
1153 (emit_libcall_block): Adjust accordingly.
1154 * optabs.h (maybe_encapsulate_block): Remove prototype.
1156 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
1157 Don't use maybe_encapsulate_block.
1159 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
1161 * config/rs6000/rs6000.c (rs6000_legitimize_address,
1162 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
1163 rtx is a SYMBOL_REF before calling get_pool_constant.
1165 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
1167 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
1169 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
1171 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
1172 rather than OS names to choose INO_T_EQ definition.
1173 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
1174 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
1176 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
1179 * config/darwin-f.c: New.
1180 * config/t-darwin: Added rule to build darwin-f.o.
1181 * config.gcc: Defined new variable, fortran_target_objs.
1182 (*-*-darwin*): Set fortran_target_objs.
1183 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
1184 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
1185 * configure: Regenerated.
1187 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
1190 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
1191 canonical type if needed.
1193 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
1195 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
1197 2008-05-29 Richard Guenther <rguenther@suse.de>
1199 PR tree-optimization/36343
1200 PR tree-optimization/36346
1201 PR tree-optimization/36347
1202 * tree-flow.h (clobber_what_p_points_to): Declare.
1203 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
1204 pointed-to variable is dereferenced is irrelevant to whether
1205 the pointer can access the pointed-to variable.
1206 (clobber_what_p_points_to): New function.
1207 * tree-ssa-alias.c (set_initial_properties): Use it.
1208 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
1209 call clobber check for NMTs.
1211 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
1213 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
1214 for printing gcov_type.
1216 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
1218 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
1219 and the eh region information.
1220 * value-prof.c (gimple_move_stmt_histograms): New function.
1221 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
1223 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
1225 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
1227 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
1229 * value-prof.c (tree_ic_transform): Print counts.
1230 * tree-profile.c (tree_gen_ic_func_profiler):
1231 Clear __gcov_indreict_call_callee variable to avoid misattribution
1234 2008-05-28 Rafael Espindola <espindola@google.com>
1236 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
1239 2008-05-28 Richard Guenther <rguenther@suse.de>
1241 PR tree-optimization/36339
1242 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
1243 and clobbering code out of the loop.
1245 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
1247 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
1250 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
1251 s390_contiguous_bitmask_p, s390_symref_operand_p,
1252 s390_check_symref_alignment, s390_reload_larl_operand,
1253 s390_reload_symref_address): New functions.
1254 (s390_branch_condition_mnemonic): Support compare and branch
1256 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
1257 and 'W' constraints.
1258 (s390_secondary_reload): Add secondary reloads for unaligned
1259 symbol refs or symbol refs to floating point or QI/TI mode
1261 (legitimate_address_p): Accept symbol references as addresses.
1262 (s390_expand_insv): Use rotate and insert selected bits
1263 instruction for insv when building for z10.
1264 (print_operand_address): Handle symbol ref addresses.
1265 (print_operand): Output modifier 'c' added for signed byte values.
1266 (s390_encode_section_info): Mark symbol refs with
1267 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
1269 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
1270 (length attribute): RRF, RRR have 4 byte length.
1271 (FPALL, INTALL): New mode iterators added.
1272 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
1273 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
1274 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
1275 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
1276 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
1277 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
1278 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
1279 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
1281 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
1282 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
1283 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
1284 reload<INTALL:mode><P:mode>_toreg_z10,
1285 reload<FPALL:mode><P:mode>_tomem_z10,
1286 reload<FPALL:mode><P:mode>_toreg_z10,
1287 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
1288 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
1289 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
1290 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
1292 (movmem, clrmem, cmpmem): New splitters added.
1294 * config/s390/predicates.md (larl_operand): Use
1295 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
1296 SYMBOL_REF_ALIGN1_P.
1297 (s390_signed_integer_comparison,
1298 s390_unsigned_integer_comparison): New predicates.
1300 * config/s390/s390-protos.h (s390_check_symref_alignment,
1301 s390_contiguous_bitmask_p, s390_reload_larl_operand,
1302 s390_reload_symref_address,
1303 s390_compare_and_branch_condition_mask): Prototypes added.
1305 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
1306 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
1307 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
1309 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
1311 * config/s390/s390.c (z10_cost): New cost function for z10.
1312 (s390_handle_arch_option, override_options): Support -march=z10 switch.
1313 (s390_issue_rate): Adjust issue rate for z10.
1314 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
1315 (processor_flags): Add PF_Z10.
1316 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
1317 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
1318 * gcc/config.gcc: Add z10.
1320 2008-05-28 Richard Guenther <rguenther@suse.de>
1322 PR tree-optimization/36291
1323 * tree-flow. h (struct gimple_df): Remove var_anns member.
1324 * tree-flow-inline.h (gimple_var_anns): Remove.
1325 (var_ann): Simplify.
1326 * tree-dfa.c (create_var_ann): Simplify.
1327 (remove_referenced_var): Clear alias info from var_anns of globals.
1328 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
1329 (delete_tree_ssa): Clear alias info from var_anns of globals.
1330 Do not free var_anns.
1331 (var_ann_eq): Remove.
1332 (var_ann_hash): Likewise.
1334 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
1336 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
1337 and loongson2f entries.
1338 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
1339 * config/mips/mips.h (processor_type): Add Loongson-2E
1340 and Loongson-2F entries.
1341 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
1342 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
1343 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
1344 * doc/invoke.texi (MIPS Options): Document loongson2e
1345 and loongson2f processor names.
1347 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
1351 * config/i386/i386.c (ix86_function_arg_boundary): Use
1352 alignment of canonical type.
1353 (ix86_expand_vector_move): Check unaligned memory access for
1356 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
1358 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
1359 Moved to the front of file.
1361 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
1362 H.J. Lu <hongjiu.lu@intel.com>
1364 * dwarf2out.c (current_fde): New.
1366 (lookup_cfa:): Likewise.
1367 (dwarf2out_end_epilogue): Likewise.
1368 (dwarf2out_note_section_used): Likewise.
1370 2008-05-27 Michael Matz <matz@suse.de>
1373 * c.opt (Wenum-compare): New warning option.
1374 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
1376 2008-05-27 Michael Matz <matz@suse.de>
1379 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
1381 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
1382 into memory as tail calls.
1384 2008-05-27 Richard Guenther <rguenther@suse.de>
1386 PR tree-optimization/36339
1387 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
1388 pointers cause all addressable variables to be call clobbered.
1390 2008-05-27 Richard Guenther <rguenther@suse.de>
1392 PR tree-optimization/36245
1393 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
1395 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
1397 * config/s390/s390.md: Replace all occurences of the 'm'
1398 constraint with 'RT'.
1400 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
1402 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
1404 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
1406 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
1407 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
1408 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
1410 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
1412 * reload.c: (find_reloads): Skip alternatives according to the
1413 "enabled" attribute. Constify the constraint variable.
1414 * recog.c (get_attr_enabled): Add default implementation.
1415 (extract_insn): Set the alternative_enabled_p array
1416 in the recog_data struct.
1417 (preprocess_constraints, constrain_operands): Skip
1418 alternatives according to the "enabled" attribute
1419 * recog.h (struct recog_data): New field alternative_enabled_p.
1420 (skip_alternative): New inline function.
1421 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
1422 (record_reg_classes): Skip alternative according to the
1423 "enabled" attribute.
1425 * doc/md.texi: Add documention for the "enabled" attribute.
1427 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
1429 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
1430 * postreload.c (reload_cse_simplify_operands): Replace 'm'
1431 constraint with TARGET_MEM_CONSTRAINT.
1432 * recog.c (asm_operand_ok, preprocess_constraints,
1433 constrain_operands): Likewise.
1434 * regclass.c (record_reg_classes): Likewise.
1435 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
1436 * reload1.c (maybe_fix_stack_asms): Likewise.
1437 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1438 * recog.h: Adjust comment.
1439 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
1440 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
1441 * doc/md.texi: Add a note to description of 'm' constraint.
1442 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
1444 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
1446 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
1447 that the bitfield is of integral type before testing its precision.
1449 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
1450 Sa Liu <saliu@de.ibm.com>
1452 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
1453 __modti3, __udivti3, __umodti3 and __udivmodti4.
1454 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
1455 that implement TImode mul and div functions.
1456 * config/spu/multi3.c: New. Implement __multi3.
1457 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
1458 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
1461 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
1463 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
1464 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
1465 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
1466 tls_sysv_suffix): New mode and mode attribute iterators.
1467 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
1468 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
1469 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
1470 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
1471 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
1474 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
1476 PR tree-optimization/36329
1477 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
1478 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
1479 * cgraphbuild.c (initialize_inline_failed): Use the latter
1480 macro in lieu of the former.
1481 * ipa-inline.c (cgraph_mark_inline): Likewise.
1482 (cgraph_decide_inlining_of_small_function): Likewise.
1483 (cgraph_decide_inlining): Likewise.
1484 (cgraph_decide_inlining_incrementally): Likewise.
1486 2008-05-26 Tristan Gingold <gingold@adacore.com>
1487 Anatoly Sokolov <aesok@post.ru>
1489 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
1490 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
1491 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
1492 optimization for 'avr6' architecture.
1494 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
1497 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
1499 2008-05-26 Richard Guenther <rguenther@suse.de>
1501 * tree-ssa-sccvn.c (expr_has_constants): Declare.
1502 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
1504 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
1507 * caller-save.c (insert_restore): Verify alignment of spill space.
1508 (insert_save): Likewise.
1509 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
1510 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
1511 (STACK_SLOT_ALIGNMENT): Likewise.
1512 * function.c (LOCAL_ALIGNMENT): Removed.
1513 (get_stack_local_alignment): New.
1514 (assign_stack_local): Use it. Set alignment on stack slot.
1515 (assign_stack_temp_for_type): Use get_stack_local_alignment.
1516 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
1517 (STACK_SLOT_ALIGNMENT): New.
1518 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
1519 stack slot in XFmode.
1521 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
1523 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
1526 * config/i386/i386.md (allocate_stack_worker_64): Make sure
1527 argument operand in rax isn't removed.
1529 2008-05-26 Richard Guenther <rguenther@suse.de>
1532 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
1533 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
1535 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
1538 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
1540 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
1542 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
1543 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
1545 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
1547 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
1548 build a trampoline if we don't want one.
1549 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
1550 return zero for nested functions if we don't want a trampoline.
1552 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
1554 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
1556 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
1559 * c.opt: Removed undocumented option '-lang-fortran'.
1560 * c-common.h: Removed global variable 'lang_fortran'.
1561 * c-opts.c (c_common_handle_option): Removed code to handle
1562 option '-lang-fortran'. Updated includes.
1563 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
1564 definition of '__GFORTRAN__'.
1565 (define__GNUC__): Reimplemented to use BASEVER and
1566 cpp_define_formatted.
1567 (builtin_define_with_value_n): Removed.
1568 * c-incpath.h: Renamed to ...
1569 * incpath.h: ... this.
1570 * c-incpath.c: Renamed to ...
1571 * incpath.c: ... this. Updated includes.
1572 * fix-header.c: Updated includes.
1573 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
1574 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
1575 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
1577 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
1579 * tree.h: Update the table of flags used on tree nodes.
1580 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
1581 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
1582 (FORCED_LABEL): Add access check.
1583 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
1584 (ASM_INPUT_P): Likewise.
1585 (ASM_VOLATILE_P): Likewise.
1586 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
1587 (OMP_SECTION_LAST): Access private_flag directly.
1588 (OMP_RETURN_NOWAIT): Likewise.
1589 (OMP_PARALLEL_COMBINED): Likewise.
1590 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
1591 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
1592 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
1593 deprecated_flag directly.
1595 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
1597 * final.c (frame_pointer_needed): Removed.
1598 * flags.h (frame_pointer_needed): Likewise.
1600 * function.h (rtl_data): Add frame_pointer_needed.
1601 (frame_pointer_needed): New.
1603 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
1605 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
1607 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
1609 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
1612 2008-05-25 Alan Modra <amodra@bigpond.net.au>
1614 * c-common.c (strip_array_types): Move function to..
1616 (get_inner_array_type): Delete.
1617 * c-common.h (strip_array_types): Move declaration to..
1619 (get_inner_array_type): Delete.
1620 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
1621 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
1622 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
1623 * config/pa/pa.c (emit_move_sequence): Likewise.
1625 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
1627 * config/i386/i386.md (*sse_prologue_save_insn): Set length
1630 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
1632 * function.c: Include target hook for nonlocal_goto frame value.
1634 2008-05-24 Richard Guenther <rguenther@suse.de>
1636 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
1637 variable can be only accessed through a pointer or a union.
1639 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1641 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
1642 * doc/extend.texi: Likewise.
1644 2008-05-23 DJ Delorie <dj@redhat.com>
1646 * config/m32c/jump.md (untyped_call): Add.
1648 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
1650 (m32c_address_cost): Detail costs for indirect offsets.
1652 2008-05-23 Rafael Espindola <espindola@google.com>
1654 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
1655 if a node is a SUBREG.
1656 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
1659 2008-05-23 Paul Brook <paul@codesourcery.com>
1660 Carlos O'Donell <carlos@codesourcery.com>
1662 * doc/extend.texi: Clarify use of __attribute__((naked)).
1663 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
1664 * target.h (gcc_target): Add allocate_stack_slots_for_args.
1665 * function.c (use_register_for_decl): Use
1666 targetm.calls.allocate_stack_slots_for_args.
1667 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
1668 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
1669 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
1671 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
1673 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
1675 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
1677 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
1678 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
1679 is only rounded once.
1681 2008-05-23 Richard Guenther <rguenther@suse.de>
1683 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
1685 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
1686 Jakub Jelinek <jakub@redhat.com>
1689 * configure.ac: Handle --enable-cld.
1690 * configure: Regenerated.
1691 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
1692 * config/i386/i386.h (struct machine_function): Add needs_cld field.
1693 (ix86_current_function_needs_cld): New define.
1694 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
1695 (cld): New isns pattern.
1696 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
1697 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
1698 * config/i386/i386.opt (mcld): New option.
1699 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
1700 TARGET_CLD and ix86_current_function_needs_cld.
1701 (override_options): Use -mcld by default for 32-bit code if
1704 * doc/install.texi (Options specification): Document --enable-cld.
1705 * doc/invoke.texi (Machine Dependent Options)
1706 [i386 and x86-64 Options]: Add -mcld option.
1707 (Intel 386 and AMD x86-64 Options): Document -mcld option.
1709 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
1710 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
1711 (return_in_memory_64): Likewise.
1712 (return_in_memory_ms_64): Likewise.
1714 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1716 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
1717 * builtins.c (fold_builtin_fpclassify): New.
1718 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
1719 * builtins.def (BUILT_IN_FPCLASSIFY): New.
1720 * c-common.c (handle_type_generic_attribute): Adjust to accept
1721 fixed arguments before an elipsis.
1722 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
1723 * doc/extend.texi: Document __builtin_fpclassify.
1725 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
1727 * omp-low.c (gate_expand_omp_ssa): Remove.
1728 (pass_expand_omp_ssa): Remove.
1729 (gate_expand_omp): Do not check for flag_openmp_ssa.
1730 * common.opt (-fopenmp-ssa): Remove.
1731 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
1733 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
1735 * config/sh/sh.opt (mfixed-range): New option.
1736 * config/sh/sh-protos.h (sh_fix_range): Declare.
1737 * config/sh/sh.c (sh_fix_range): New function.
1738 * config/sh/sh.h (sh_fixed_range_str): Declare.
1739 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
1741 * doc/invoke.texi (SH Options): Document -mfixed-range.
1743 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
1745 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
1746 it before the redeclaration.
1748 2008-05-22 Anatoly Sokolov <aesok@post.ru>
1750 * config/avr/avr.c (get_sequence_length): Add new function.
1751 (expand_prologue, expand_epilogue): Remove duplicate code.
1753 2008-05-22 Rafael Espindola <espindola@google.com>
1755 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
1758 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
1760 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
1761 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
1763 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
1764 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
1765 (vect_update_misalignment_for_peel): Likewise.
1766 (vector_alignment_reachable_p): Likewise.
1767 * tree-vect-transform.c (vectorizable_load): Likewise.
1768 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
1769 (get_vectype_for_scalar_type): Pass mode of scalar_type
1770 to UNITS_PER_SIMD_WORD.
1772 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
1773 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
1774 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
1775 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
1776 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
1778 2008-05-22 Ira Rosen <irar@il.ibm.com>
1780 PR tree-optimization/36293
1781 * tree-vect-transform.c (vect_transform_strided_load): Don't check
1782 if the first load must be skipped because of a gap.
1784 2008-05-22 Richard Guenther <rguenther@suse.de>
1786 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
1787 more cases of offset disambiguation that is possible if
1788 strict-aliasing rules apply.
1789 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
1790 for basic offset and type-based disambiguation.
1792 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
1794 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
1795 ix86_expand_vector_set on V16QImode for SSE4.1.
1797 2008-05-21 Tom Tromey <tromey@redhat.com>
1799 * c.opt (Wimport): Mark as undocumented.
1800 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
1802 (Warning Options): Likewise.
1803 * doc/cppopts.texi: Don't mention -Wimport.
1805 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
1807 PR tree-optimization/36287
1808 PR tree-optimization/36286
1809 * lambda-code.c (build_access_matrix): Do not use the loop->num
1810 for computing the number of induction variables: use the loop depth
1813 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
1816 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
1817 option -f(no-)leading-underscore.
1819 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
1821 * config/i386/i386.c (ix86_expand_vector_init_general): Use
1822 GET_MODE_NUNITS (mode).
1824 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
1826 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
1827 (-mmulhw): Add 464 to description.
1828 (-mdlmzb): Likewise.
1829 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
1830 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
1832 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
1833 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
1834 * config/rs6000/rs6000.md: Update comments for 464.
1836 2008-05-21 Janis Johnson <janis187@us.ibm.com>
1838 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
1840 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
1842 * config/i386/sse.md (vec_extractv4sf): Removed.
1843 (vec_extractv2df): Likewise.
1844 (vec_extractv2di): Likewise.
1845 (vec_extractv4si): Likewise.
1846 (vec_extractv8hi): Likewise.
1847 (vec_extractv16qi): Likewise.
1848 (vec_extract<mode>): New.
1850 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
1852 * config/i386/sse.md (vec_setv4sf): Removed.
1853 (vec_setv2df): Likewise.
1854 (vec_setv2di): Likewise.
1855 (vec_setv4si): Likewise.
1856 (vec_setv8hi): Likewise.
1857 (vec_setv16qi): Likewise.
1858 (vec_set<mode>): New.
1860 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
1862 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
1863 goto for vec_concat and vec_interleave.
1865 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
1867 * config/i386/sse.md (vec_initv4sf): Removed.
1868 (vec_initv2df): Likewise.
1869 (vec_initv2di): Likewise.
1870 (vec_initv4si): Likewise.
1871 (vec_initv8hi): Likewise.
1872 (vec_initv16qi): Likewise.
1873 (vec_init<mode>): New.
1875 2008-05-21 Joseph Myers <joseph@codesourcery.com>
1877 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
1879 2008-05-21 Tom Tromey <tromey@redhat.com>
1881 * ggc-zone.c (lookup_page_table_if_allocated): New function.
1882 (zone_find_object_offset): Likewise.
1883 (gt_ggc_m_S): Likewise.
1884 (highest_bit): Likewise.
1885 * ggc-page.c (gt_ggc_m_S): New function.
1886 * stringpool.c (string_stack): Remove.
1887 (init_stringpool): Update.
1888 (ggc_alloc_string): Use ggc_alloc.
1889 (maybe_delete_ident): New function.
1890 (ggc_purge_stringpool): Likewise.
1891 (gt_ggc_m_S): Remove.
1892 * ggc-common.c (ggc_protect_identifiers): New global.
1893 (ggc_mark_roots): Call ggc_purge_stringpool. Use
1894 ggc_protect_identifiers.
1895 * ggc.h (ggc_protect_identifiers): Declare.
1896 (gt_ggc_m_S): Update.
1897 (ggc_purge_stringpool): Declare.
1898 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
1899 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
1901 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
1903 2008-05-21 David S. Miller <davem@davemloft.net>
1905 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
1908 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
1910 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
1913 2008-05-20 David Daney <ddaney@avtrex.com>
1915 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
1916 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
1917 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
1918 UNSPEC_UPDATE_GOT_VERSION): Renumber.
1919 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
1920 (atomic_hiqi_op): New define_code_iterator.
1921 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
1922 mips_expand_compare_and_swap_12.
1923 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
1924 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
1925 (sync_<optab><mode>, sync_old_<optab><mode>,
1926 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
1927 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
1928 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
1929 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
1930 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
1931 (test_and_set_12): New insn.
1932 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
1933 sync_new_<optab><mode>, sync_old_nand<mode>,
1934 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
1935 clobber to operand 0 for SI and DI mode insns.
1936 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
1937 mips_gen_fn_4): New typedefs.
1938 (mips_gen_fn_ptrs): Define new union type.
1939 (mips_expand_compare_and_swap_12): Remove declaration.
1940 (mips_expand_atomic_qihi): Declare function.
1941 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
1942 (mips_expand_atomic_qihi): ... this. Use new generator function
1944 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
1945 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
1946 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
1947 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
1948 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
1949 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
1950 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
1951 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
1952 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
1953 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
1956 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
1958 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
1961 2008-05-20 Anatoly Sokolov <aesok@post.ru>
1963 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
1964 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
1965 (avr_attribute_table): Add 'OS_main' function attribute.
1966 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
1967 functions with 'OS_main' attribute.
1969 2008-05-20 Richard Guenther <rguenther@suse.de>
1971 PR tree-optimization/35204
1972 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
1973 helper, split out from ...
1974 (DFS): ... here. Make the DFS walk non-recursive.
1976 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
1977 Jan Sjodin <jan.sjodin@amd.com>
1979 PR tree-optimization/36181
1980 * tree-parloops.c (loop_has_vector_phi_nodes): New.
1981 (parallelize_loops): Don't parallelize when the loop has vector
1984 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
1985 Sebastian Pop <sebastian.pop@amd.com>
1987 * tree-loop-linear.c (gather_interchange_stats): Look in the access
1988 matrix, and never look at the tree representation of the memory
1990 (linear_transform_loops): Computes parameters and access matrices.
1991 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
1993 (access_matrix_get_index_for_parameter): New.
1994 * tree-data-ref.h (struct access_matrix): New.
1995 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
1996 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
1997 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
1998 am_vector_index_for_loop): New.
1999 (struct data_reference): Add field access_matrix.
2000 (DR_ACCESS_MATRIX): New.
2001 (compute_data_dependences_for_loop): Update declaration.
2002 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
2003 * lambda.h (lambda_vector_vec_p): Declared.
2004 * lambda-code.c: Depend on pointer-set.h.
2005 (lambda_collect_parameters_from_af, lambda_collect_parameters,
2006 av_for_af_base, av_for_af, build_access_matrix,
2007 lambda_compute_access_matrices): New.
2008 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
2010 2008-05-20 Joseph Myers <joseph@codesourcery.com>
2012 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
2015 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
2016 Sebastian Pop <sebastian.pop@amd.com>
2018 PR tree-optimization/36206
2019 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
2021 (instantiate_scev_1): Rename flags to fold_conversions.
2022 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
2023 outeside instantiation_loop.
2024 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
2025 (evolution_function_is_affine_or_constant_p): Removed.
2026 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
2028 (analyze_siv_subscript): Pass in the loop nest number.
2029 Call evolution_function_is_affine_in_loop instead of
2030 evolution_function_is_affine_p.
2031 (analyze_overlapping_iterations): Pass in the loop nest number.
2033 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
2034 Sebastian Pop <sebastian.pop@amd.com>
2036 PR tree-optimization/36206
2037 * tree-chrec.h (chrec_fold_op): New.
2038 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
2041 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
2043 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
2045 (remove_duplicates): Do not set inode on non-inode systems.
2048 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
2050 * config.gcc (tm_file): Update comments about relative pathnames.
2052 2008-05-20 Richard Guenther <rguenther@suse.de>
2054 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
2055 * tree-ssa-sccvn.c (process_scc): Likewise.
2056 * tree-ssa-sink.c (execute_sink_code): Likewise.
2057 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
2058 * tree-vrp.c (process_assert_insertions): Likewise.
2059 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
2060 (perform_tree_ssa_dce): Likewise.
2061 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2062 (dump_dominator_optimization_stats): Likewise.
2063 * tree-vectorizer.c (vectorize_loops): Likewise.
2065 2008-05-20 Richard Guenther <rguenther@suse.de>
2067 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
2069 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
2071 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
2072 (ix86_i386elf_return_in_memory): Likewise.
2073 (ix86_i386interix_return_in_memory): Likewise.
2074 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
2075 (SUBTARGET_RETURN_IN_MEMORY): New.
2076 * config/i386/i386elf.h: Likewise.
2077 * config/i386/ptx4-i.h: Likewise.
2078 * config/i386/sol2-10.h: Likewise.
2079 * config/i386/sysv4.h: Likewise.
2080 * config/i386/vx-common.h: Likewise.
2081 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
2082 * config/i386/i386.c (ix86_return_in_memory): Made static and
2083 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
2084 (ix86_i386elf_return_in_memory): Removed.
2085 (ix86_i386interix_return_in_memory): Removed.
2086 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
2087 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
2089 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
2091 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
2093 2008-05-19 Xinliang David Li <davidxl@google.com>
2095 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
2097 * common.opt: Ditto.
2098 * doc/invoke.texi: Ditto.
2100 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
2102 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
2103 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
2105 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
2107 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
2108 sizes of operand array from 8/4 to 4/2.
2109 (ix86_expand_vector_init_general): Change size of operand array
2110 from 32 to 16. Remove op0, op1 and half_mode.
2112 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
2114 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
2115 (ix86_expand_vector_init_interleave): Likewise.
2116 (ix86_expand_vector_init_general): Use them. Assert
2117 word_mode == SImode when n_words == 4.
2119 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
2121 * config/i386/i386.c (ix86_secondary_reload): New static function.
2122 (TARGET_SECONDARY_RELOAD): New define.
2123 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
2124 * config/i386/i386.md (reload_outqi): Remove.
2126 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2129 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
2130 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
2131 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
2132 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
2133 (fold_builtin_1): Likewise.
2134 * builtins.def (BUILT_IN_ISINF_SIGN): New.
2135 c-common.c (check_builtin_function_arguments): Handle
2136 BUILT_IN_ISINF_SIGN.
2137 * doc/extend.texi: Document __builtin_isinf_sign.
2138 * fold-const.c (operand_equal_p): Handle COND_EXPR.
2140 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
2142 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
2143 EH cleanup at the end of the pass, search for those that have been
2144 turned into forwarder blocks and do the cleanup on their successor.
2146 2008-05-18 Richard Guenther <rguenther@suse.de>
2148 * tree-cfg.c (verify_gimple_expr): Allow conversions from
2149 pointers to sizetype and vice versa.
2151 2008-05-18 Xinliang David Li <davidxl@google.com>
2153 * gcc/tree-ssa-dce.c: Coding style fix.
2154 (check_pow): Documentation comment.
2155 (check_log): Documenation comment. Coding style fix.
2156 (is_unnecessary_except_errno_call): Ditto.
2157 (gen_conditions_for_pow): Ditto.
2158 (gen_conditions_for_log): Ditto.
2159 (gen_shrink_wrap_conditions): Ditto.
2160 (shrink_wrap_one_built_in_calls): Ditto.
2161 * gcc/doc/invoke.texi: Better documentation string.
2162 * ChangeLog: Fix wrong change log entries from
2163 May 17 checkin on function call DCE.
2165 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
2167 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
2169 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2171 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
2172 * df-problems.c (simulation routines): Fixed block comment to
2173 properly say how to add forwards scanning functions.
2175 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
2177 * tree-inline.c (setup_one_parameter): Remove dead code.
2179 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
2181 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
2182 a BIT_AND_EXPR only for an INTEGER_TYPE.
2184 2008-05-17 Xinliang David Li <davidxl@google.com>
2186 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
2187 (check_pow, check_log, is_unnecessary_except_errno_call): New
2188 functions to check for eliminating math functions that are pure
2189 except for setting errno.
2190 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
2191 general condition expressions for shrink-wrapping pow/log calls.
2192 (gen_shrink_wrap_conditions): Ditto.
2193 (shrink_wrap_one_built_in_call): Ditto.
2194 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
2195 (mark_operand_necessary): If debugging, output if OP is necessary.
2196 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
2198 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
2200 * gcc/common.opt: New user flag -ftree-builtin-dce.
2201 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
2203 2008-05-16 David S. Miller <davem@davemloft.net>
2205 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
2206 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
2208 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
2211 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
2213 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2215 * ifcvt.c (dead_or_predicable): Rename
2216 df_simulate_one_insn_backwards to df_simulate_one_insn.
2217 * recog.c (peephole2_optimize): Ditto.
2218 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
2220 * df.h: Rename df_simulate_one_insn_backwards to
2221 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
2222 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
2223 scanning of defs and uses.
2224 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
2225 (df_simulate_one_insn_forwards): Removed.
2227 2008-05-16 Doug Kwan <dougkwan@google.com>
2229 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
2231 (real_from_string): Handle NaNs and Inf as approriate.
2233 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
2235 * doc/gty.texi (Source Files Containing Type Information): Note
2236 that headers should appear first in the gtfiles list.
2238 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2240 * tree.def (COND_EXEC): Properly documented this code.
2242 2008-05-16 Diego Novillo <dnovillo@google.com>
2244 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
2245 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
2248 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2250 * tree-ssa-dse (max_stmt_uid): Removed.
2251 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
2252 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
2253 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
2254 * function.h (cfun.last_stmt_uid): New field.
2255 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
2256 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
2258 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
2259 (create_stmt_ann): Initialize the ann->uid field.
2260 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
2262 * tree-flow.h (renumber_gimple_stmt_uids): New function.
2264 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
2266 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
2267 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
2268 (init_empty_tree_cfg): Call it.
2270 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2272 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
2275 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2277 * doc/invoke.text (-fdump-tree-*-verbose): New option.
2278 * tree-dump.c (dump_options): New verbose option.
2279 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
2281 * tree-pass.h (TDF_VERBOSE): New dump flag.
2282 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
2283 (tree-flow.h): Added include.
2284 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
2286 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
2288 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
2290 From Jie Zhang <jie.zhang@analog.com>
2291 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2292 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
2293 mcpu=bf561-none and mcpu=bf561-0.2.
2294 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2295 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
2296 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2297 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
2298 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
2299 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
2300 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
2302 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
2303 (cputype_selected): Remove.
2304 (bfin_handle_option): Don't use cputype_selected.
2305 (override_options): When no mcpu option, enable all workarounds.
2306 Don't use bfin_workarounds.
2307 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
2309 (DEFAULT_CPU_TYPE): Don't define.
2311 2008-05-16 Richard Guenther <rguenther@suse.de>
2313 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
2314 on deletion of the last stmt.
2316 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
2318 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
2319 V8HImode for SSE2 and V16QImode for SSE4.1.
2321 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2323 * cgraph.h (compute_inline_parameters): Made public.
2324 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
2325 variable_generate_summary, function_write_summary,
2326 variable_write_summary, variable_read_summary. Added generate_summary,
2327 write_summary, read_summary.
2328 * cgraphunit.c (cgraph_process_new_functions): Changed call from
2329 pass_ipa_inline.function_generate_summary, to
2330 compute_inline_parameters.
2331 * ipa-inline.c (compute_inline_parameters): Made public and added
2333 (compute_inline_parameters_for_current): New function.
2334 (pass_inline_param): Now calls compute_inline_parameters_for_current.
2335 (inline_generate_summary): Removed parameter and made to loop over
2337 (pass_ipa_inline): Updated for new IPA_PASS structure.
2338 * passes.c (execute_ipa_summary_passes): Now is called once per
2339 pass rather than once per node*pass.
2341 2008-05-15 Anatoly Sokolov <aesok@post.ru>
2343 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
2344 avr_have_mul_p, avr_asm_only_p): Remove variables.
2345 (avr_override_options): Remove initialization of removed variables.
2346 (avr_file_start): Convert removed variables to fields of
2347 'struct base_arch_s *avr_current_arch'.
2348 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
2349 (AVR_HAVE_MUL): (Ditto.).
2350 (AVR_HAVE_MOVW): (Ditto.).
2351 (AVR_HAVE_LPMX): (Ditto.).
2352 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
2353 avr_asm_only_p): Remove declaration.
2355 2008-05-15 Diego Novillo <dnovillo@google.com>
2357 * config/arm/arm.c (arm_return_in_memory): Fix return type.
2358 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
2360 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
2363 * combine.c (check_conversion): Rename back to check_promoted_subreg.
2364 Don't call record_truncated_value from here.
2365 (record_truncated_value): Turn it into a for_each_rtx callback.
2366 (record_truncated_values): New function.
2367 (combine_instructions): Call note_uses with record_truncated_values.
2368 Change name of check_conversion to check_promoted_subreg.
2370 2008-05-15 Janis Johnson <janis187@us.ibm.com>
2372 * doc/sourcebuild.texi: Document support for torture tests.
2374 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
2376 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
2377 to alternative 4 of operand 2.
2379 2008-05-15 Richard Guenther <rguenther@suse.de>
2381 * tree-pass.h (current_pass): Declare.
2382 (get_pass_for_id): Likewise.
2383 * passes.c (passes_by_id, passes_by_id_size): New globals.
2384 (set_pass_for_id): New function.
2385 (get_pass_for_id): Likewise.
2386 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
2387 (execute_function_todo): Flush per function statistics.
2388 * toplev.c (compile_file): Init statistics.
2389 (general_init): Do early statistics initialization.
2390 (finalize): Finish statistics.
2391 * statistics.h (statistics_early_init): Declare.
2392 (statistics_init): Likewise.
2393 (statistics_fini): Likewise.
2394 (statistics_fini_pass): Likewise.
2395 (statistics_counter_event): Likewise.
2396 (statistics_histogram_event): Likewise.
2397 * statistics.c: New file.
2398 * Makefile.in (OBJS-common): Add statistics.o.
2399 (statistics.o): Add dependencies.
2400 * doc/invoke.texi (-fdump-statistics): Document.
2402 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
2404 (execute_pre): Use statistics_counter_event.
2405 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
2406 (substitute_and_fold): Increment it. Use statistics_counter_event.
2408 2008-05-15 Diego Novillo <dnovillo@google.com>
2410 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
2412 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
2413 * tree-ssa-alias.c (new_type_alias): Remove references to
2414 sub-variables from comment.
2415 * tree-ssa-operands.c (swap_tree_operands): Likewise.
2417 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
2419 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
2420 attribute to 1 only for insertps alternative.
2422 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
2424 * config/bfin/bfin.md (loadbytes): New pattern.
2425 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
2426 (bfin_init_builtins): Initialize it.
2427 (bdesc_1arg): Add it.
2429 2008-05-15 Sa Liu <saliu@de.ibm.com>
2431 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
2432 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
2433 * testsuite/lib/target-supports.exp: Add
2434 check_effective_target_fortran_integer_16.
2436 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
2438 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
2439 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
2440 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
2441 (TARGET_RETURN_IN_MEMORY): Define.
2443 2008-05-15 Richard Guenther <rguenther@suse.de>
2446 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
2447 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
2448 represent unmodifiable vars.
2450 2008-05-15 Richard Guenther <rguenther@suse.de>
2452 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
2453 INDIRECT_REF and TARGET_MEM_REF.
2454 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
2457 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
2458 H.J. Lu <hongjiu.lu@intel.com>
2460 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
2461 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
2462 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
2463 insn alternatives. Add missing alternatives.
2464 (*vec_concatv2di_rex64_sse4_1): Likewise.
2465 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
2466 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
2469 2008-05-15 Richard Guenther <rguenther@suse.de>
2471 PR tree-optimization/36009
2472 PR tree-optimization/36204
2473 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
2474 (determine_invariantness_stmt): Record the loop a store is
2476 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
2479 2008-05-15 Richard Guenther <rguenther@suse.de>
2481 PR tree-optimization/34330
2482 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
2483 through the pointer will alias the SMT.
2485 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
2487 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
2489 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
2491 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
2493 2008-05-14 Michael Meissner <michael.meissner@amd.com>
2494 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2496 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
2497 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
2498 (vashl_optab): New optab for vector/vector shifts.
2499 (vashr_optab): Ditto.
2500 (vlshr_optab): Ditto.
2501 (vrotl_optab): Ditto.
2502 (vrotr_optab): Ditto.
2503 (optab_subtype): New enum for optab_for_tree_code call.
2504 (optab_for_tree_code): Add enum optab_subtype argument.
2506 * optabs.c (optab_for_tree_code): Take an additional argument to
2507 distinguish between a vector shift by a scalar and vector shift by
2508 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
2509 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
2510 vector shift by a vector.
2511 (expand_widen_pattern_expr): Pass additional argument to
2512 optab_for_tree_code.
2514 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
2515 vrotl_optab, vrotr_optab.
2517 * expr.c (expand_expr_real_1): Update calls to
2518 optab_for_tree_code to distinguish between vector shifted by a
2519 scalar and vector shifted by a vector.
2520 * tree-vectorizer.c (supportable_widening_operation): Ditto.
2521 (supportable_narrowing_operation): Ditto.
2522 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
2523 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
2524 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
2525 (vect_create_epilog_for_reduction): Ditto.
2526 (vectorizable_reduction): Ditto.
2527 (vectorizable_operation): Ditto.
2528 (vect_strided_store_supported): Ditto.
2529 (vect_strided_load_supported): Ditto.
2530 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
2531 * expmed.c (expand_shift): Ditto.
2533 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
2535 (ashr@var{m}3): Ditto.
2536 (vashl@var{m}3): Document new vector/vector shift standard name.
2537 (vashr@var{m}3): Ditto.
2538 (vlshr@var{m}3): Ditto.
2539 (vrotl@var{m}3): Ditto.
2540 (vrotr@var{m}3): Ditto.
2542 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
2543 (PPERM_INVERT): Ditto.
2544 (PPERM_REVERSE): Ditto.
2545 (PPERM_REV_INV): Ditto.
2546 (PPERM_ZERO): Ditto.
2547 (PPERM_ONES): Ditto.
2548 (PPERM_SIGN): Ditto.
2549 (PPERM_INV_SIGN): Ditto.
2550 (PPERM_SRC1): Ditto.
2551 (PPERM_SRC2): Ditto.
2553 * config/i386/sse.md (mulv2di3): Add SSE5 support.
2554 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
2555 allows a memory operand to be the value being added, and split it
2556 to improve vectorization.
2557 (sse5_pmacsdqh_mem): Ditto.
2558 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
2559 (sse5_mulv2div2di3_high): Ditto.
2560 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
2561 (vec_pack_trunc_v4si): Ditto.
2562 (vec_pack_trunc_v2di): Ditto.
2563 (sse5_pcmov_<mode>): Remove code that tried to use use
2564 andps/andnps instead of pcmov.
2565 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
2566 pmacsdqh instructions.
2567 (vec_widen_smult_lo_v4si): Ditto.
2569 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
2570 (PPERM_INVERT): Ditto.
2571 (PPERM_REVERSE): Ditto.
2572 (PPERM_REV_INV): Ditto.
2573 (PPERM_ZERO): Ditto.
2574 (PPERM_ONES): Ditto.
2575 (PPERM_SIGN): Ditto.
2576 (PPERM_INV_SIGN): Ditto.
2577 (PPERM_SRC1): Ditto.
2578 (PPERM_SRC2): Ditto.
2579 (ix86_expand_sse_movcc): Move the SSE5 test after the if
2581 (ix86_expand_int_vcond): If SSE5 generate all possible integer
2583 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
2584 says ignore whether the last reference is a memory operand.
2586 2008-05-14 Michael Meissner <michael.meissner@amd.com>
2587 Paolo Bonzini <bonzini at gnu dot org>
2589 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
2592 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
2593 (vlshr<mode>3): Rename from vlshr<mode>3.
2594 (vashr<mode>3): Rename from vashr<mode>3.
2595 (mulv4sf3): Change the names of vector shift patterns.
2599 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
2602 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
2627 * config/spu/spu.md (v): New iterator macro to add v for vector types.
2628 (floatunssidf2_internal): Change vector/vector shift names.
2629 (floatunsdidf2_internal): Ditto.
2636 (vashl<mode>3): Rename from ashl<mode>3.
2637 (vashr<mode>3): Rename from ashr<mode>3.
2638 (vlshr<mode>3): Rename from lshr<mode>3.
2639 (vrotl<mode>3): Rename from rotl<mode>3.
2641 2008-05-14 Michael Meissner <michael.meissner@amd.com>
2644 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
2645 multiply gives the wrong value when doing widening multiplies.
2646 (vec_widen_smult_lo_v4si): Ditto.
2648 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2650 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
2651 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
2652 emit_library_call_value.
2653 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
2654 * tree.h (ECF_LIBCALL_BLOCK): Removed.
2655 * calls.c (initialize_argument_information, precompute_arguments,
2656 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
2657 (precompute_arguments): Removed flags parameter.
2658 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
2660 2008-05-14 Richard Guenther <rguenther@suse.de>
2662 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
2663 Make sure to register the store if the use is a PHI_NODE.
2665 2008-05-14 Olivier Hainque <hainque@adacore.com>
2667 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
2668 memory if the component is to be referenced in BLKmode according
2669 to get_inner_reference.
2671 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
2673 * calls.c (emit_library_call_value_1): Restore code clearing
2674 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
2676 2008-05-14 Olivier Hainque <hainque@adacore.com>
2677 Nicolas Roche <roche@adacore.com>
2679 * configure.ac: Add support for a "gcc_subdir" variable in
2680 config-lang.in, to denote a subdirectory where the language/GCC
2681 integration files are to be found.
2682 * configure: Regenerate.
2684 2008-05-14 Ira Rosen <irar@il.ibm.com>
2686 PR tree-optimization/36098
2687 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
2688 value for the first load in the group in case of a gap.
2689 (vect_build_slp_tree): Check that there are no gaps in loads.
2691 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2693 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
2694 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
2695 expand_copysign_bit, ): Change call to emit_no_conflict_block to
2696 emit_insn and remove unneeded code to construct extra args.
2697 (emit_no_conflict_block): Removed.
2698 * optabls.h: (emit_no_conflict_block): Removed.
2699 * cse.c (cse_extended_basic_block): Remove search for
2700 REG_NO_CONFLICT note.
2701 * global.c: Removed incorrect comment added in revision 117.
2702 * expr.c (convert_move): Change call to emit_no_conflict_block to
2704 * recog.c: Change comments so that they do not mention
2706 * local_alloc.c (combine_regs): Removed last parameter.
2707 (no_conflict_p): Removed.
2708 (block_alloc): Removed note, no_conflict_combined_regno and set
2709 local vars. Removed all code to process REG_NO_CONFLICT blocks.
2710 (combine_regs): Removed already_dead and code to look for
2711 REG_NO_CONFLICT notes.
2712 * lower_subreg (remove_retval_note): Removed code to look for
2713 REG_NO_CONFLICT block.
2714 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
2715 (resolve_clobber): Remove code to process libcalls that have
2716 REG_NO_CONFLICT notes.
2717 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
2719 * combine.c (can_combine_p, distribute_notes): Removed
2720 REG_NO_CONFLICT case.
2721 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
2723 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
2724 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
2726 * reg-notes.def (NO_CONFLICT): Removed.
2728 2008-05-14 David S. Miller <davem@davemloft.net>
2730 * config/sparc/sparc.c (sparc_profile_hook): If
2731 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
2732 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
2733 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
2735 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
2737 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
2739 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
2742 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
2743 and op1 expansion before vector concat to have less live pseudos.
2745 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
2747 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
2748 ix86_expand_vector_set if supported.
2750 2008-05-13 Diego Novillo <dnovillo@google.com>
2751 Kenneth Zadeck <zadeck@naturalbridge.com>
2753 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
2755 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
2756 phinodes_print_statistics, init_ssanames, fini_ssanames,
2757 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
2758 release_ssa_name, release_defs, replace_ssa_name_symbol,
2759 ssanames_print_statistics): Move ...
2760 * tree-flow.h: ... here.
2761 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
2762 Use FN instead of cfun.
2763 (make_ssa_name_fn): Rename from make_ssa_name.
2764 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
2765 * tree-flow-inline.h (make_ssa_name): Move from
2766 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
2767 * omp-low.c (expand_omp_parallel):
2768 * tree-flow-inline.h (redirect_edge_var_map_result):
2769 * tree-ssa.c (init_tree_ssa): Add argument FN.
2770 Use it instead of cfun. Update all users.
2772 2008-05-13 Tom Tromey <tromey@redhat.com>
2774 PR preprocessor/22168:
2775 * doc/cpp.texi (Top): Update menu.
2776 (Alternatives to Wrapper #ifndef): New node.
2777 (Other Directives): Document deprecation.
2778 (Obsolete Features): Remove menu.
2779 (Assertions): Merge node into Obsolete Features.
2780 (Obsolete once-only headers): Move earlier; rename to Alternatives
2782 * doc/cppopts.texi: Update.
2783 * c.opt (Wdeprecated): Enable for C and ObjC.
2784 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
2785 (C++ Dialect Options): Move -Wno-deprecated from here to...
2786 (Warning Options): ... here.
2788 2008-05-13 Richard Guenther <rguenther@suse.de>
2791 * fold-const.c (fold_sign_changed_comparison): Do not allow
2792 changes in pointer-ness.
2794 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2797 * config/sh/sh.c (sh_expand_prologue): Don't clear
2798 RTX_FRAME_RELATED_P for push insns.
2800 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
2802 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
2804 2008-05-12 Anatoly Sokolov <aesok@post.ru>
2806 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
2807 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
2808 Use 'machine->is_leaf' instead of 'leaf_func_p'.
2810 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
2812 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
2813 (*vec_concatv4sf_sse): This.
2814 (*sse2_concatv2si): Renamed to ...
2815 (*vec_concatv2si_sse2): This.
2816 (*sse1_concatv2si): Renamed to ...
2817 (*vec_concatv2si_sse): This.
2818 (*vec_concatv2di_rex): Renamed to ...
2819 (*vec_concatv2di_rex64): This.
2820 (*vec_concatv2si_sse4_1): New.
2821 (*vec_concatv2di_rex64_sse4_1): Likewise.
2823 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
2825 PR rtl-optimization/36111
2826 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
2827 that was created for swappable operands.
2829 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
2832 * Makefile.in: Substitute GNATMAKE and GNATBIND.
2833 * configure.ac: Add call to ACX_PROG_GNAT.
2835 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
2837 * optc-gen.awk: Fix comment typo.
2839 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2841 * pretty-print.c (pp_integer_with_precision): Use
2842 HOST_LONG_LONG_FORMAT.
2844 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
2846 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
2848 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
2850 * config/i386/i386.c (bdesc_ptest): Removed.
2851 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
2852 (bdesc_args): Add __builtin_ia32_ptestz128,
2853 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
2854 (ix86_init_mmx_sse_builtins): Updated.
2855 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
2856 (ix86_expand_builtin): Updated.
2858 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
2860 * tree-cfg.c (valid_fixed_convert_types_p): New function.
2861 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
2863 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
2865 * value-prof.c (interesting_stringop_to_profile): Do not
2866 return early for BUILT_IN_MEMPCPY.
2868 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
2870 * calls.c (expand_call): Don't use callgraph to increase
2871 preferred_stack_boundary.
2873 * cgraph.h (cgraph_rtl_info): Use unsigned on
2874 preferred_incoming_stack_boundary.
2876 * final.c (rest_of_clean_state): Use unsigned on
2877 preferred_stack_boundary.
2879 2008-05-09 Tom Tromey <tromey@redhat.com>
2881 PR preprocessor/22231:
2882 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
2885 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
2887 PR tree-optimization/36129
2888 * tree-ssa-ccp.c: Include value-prof.h.
2889 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
2890 built-in function was folded to a constant.
2891 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
2893 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
2894 Sebastian Pop <sebastian.pop@amd.com>
2896 * tree-scalar-evolution.c: Document instantiate_scev.
2897 (instantiate_parameters_1): Renamed instantiate_scev_1.
2898 Don't use the same loop for instantiation_loop and evolution_loop.
2899 (instantiate_scev): New.
2900 (instantiate_parameters): Moved...
2901 (resolve_mixers): Update call to instantiate_scev_1 to pass the
2902 same loop twice. Maintains the semantics for this function.
2903 * tree-scalar-evolution.h (instantiate_scev): Declare.
2904 (instantiate_parameters): ...here. Now static inline.
2905 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
2906 instead of resolve_mixers.
2908 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
2910 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
2912 2008-05-09 Tomas Bily <tbily@suse.cz>
2914 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
2915 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
2916 * tree-ssa-structalias.c (get_constraint_for): Likewise.
2917 * c-common.c (c_common_truthvalue_conversion): Likewise.
2918 * tree-object-size.c (compute_object_offset): Likewise.
2919 * tree-inline.c (estimate_num_insns_1): Likewise.
2920 * varasm.c (const_hash_1, compare_constant, copy_constant)
2921 (compute_reloc_for_constant, output_addressed_constants)
2922 (initializer_constant_valid_p): Likewise.
2923 * c-omp.c (check_omp_for_incr_expr): Likewise.
2924 * gimplify.c (gimplify_expr): Likewise.
2925 * c-typeck.c (c_finish_return): Likewise.
2926 * tree-vectorizer.c (supportable_widening_operation)
2927 (supportable_narrowing_operation): Likewise.
2928 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
2929 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
2930 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
2931 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
2932 (descr_info_loc): Likewise.
2933 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
2934 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
2935 (fold_unary): Likewise.
2936 * builtins.c (get_pointer_alignment): Likewise.
2937 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
2938 (instantiate_parameters_1): Likewise.
2939 * tree.c (expr_align, stabilize_reference): Likewise.
2940 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
2941 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
2942 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
2943 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
2944 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
2945 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
2947 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
2948 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
2949 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
2950 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
2951 (forward_propagate_comparison)
2952 (tree_ssa_forward_propagate_single_use_vars): Likewise.
2953 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
2954 * emit-rtl.c (component_ref_for_mem_expr)
2955 (set_mem_attributes_minus_bitpos): Likewise.
2956 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
2957 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
2959 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
2960 (build_function_call, pointer_diff, build_compound_expr)
2961 (c_finish_return): Likewise.
2962 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
2963 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
2965 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
2966 * expr.c (is_aligning_offset): Likewise.
2967 * tree-ssa-alias.c (is_escape_site): Likewise.
2968 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
2969 (check_all_va_list_escapes): Likewise.
2970 * tree-ssa-loop-ivopts.c (determine_base_object)
2971 (determine_common_wider_type): Likewise.
2972 * dojump.c (do_jump): Likewise.
2973 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
2974 * tree-gimple.c (is_gimple_cast): Likewise.
2975 * fold-const.c (decode_field_reference, )
2976 (fold_sign_changed_comparison, fold_unary, fold_comparison)
2977 (fold_binary): Likewise.
2978 * tree-ssa-alias-warnings.c (find_alias_site_helper)
2979 (already_warned_in_frontend_p): Likewise.
2980 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
2981 * tree.c (really_constant_p, get_unwidened): Likewise.
2982 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
2983 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
2984 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
2986 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
2988 (CONVERT_EXPR_P): Define.
2989 (CASE_CONVERT): Define.
2991 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
2994 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
2995 (delete_unmarked_insns): When deleting a call, call
2996 delete_unreachable_blocks.
2997 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
2998 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
3000 2008-05-08 Richard Guenther <rguenther@suse.de>
3002 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
3003 (-ftree-salias): Likewise.
3004 (salias-max-implicit-fields): Remove param documentation.
3005 (salias-max-array-elements): Likewise.
3006 * tree-pass.h (pass_create_structure_vars): Remove.
3007 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
3008 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
3009 * tree-ssa-alias.c (create_structure_vars): Remove.
3010 (gate_structure_vars): Likewise.
3011 (pass_create_structure_vars): Likewise.
3012 (gate_build_alias): Likewise.
3013 (pass_build_alias): Adjust to run always and dump the function.
3014 * common.opt (ftree-salias): Hide.
3015 * passes.c (init_optimization_passes): Remove
3016 pass_create_structure_vars, adjust comment.
3017 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
3018 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
3019 * opts.c (decode_options): Do not set flag_tree_salias.
3020 (common_handle_option): Add OPT_ftree_salias to the backward
3021 compatibility section.
3023 2008-05-08 Richard Guenther <rguenther@suse.de>
3025 * tree-flow-inline.h (var_can_have_subvars): Move ...
3026 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
3027 * tree-flow.h (var_can_have_subvars): Remove.
3028 (push_fields_onto_fieldstack): Remove.
3029 (sort_fieldstack): Likewise.
3030 (struct fieldoff): Move ...
3031 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
3032 alias_set and base_for_components fields.
3033 (sort_fieldstack): Make static.
3034 (push_fields_onto_fieldstack): Likewise. Remove code that
3035 handles anything but RECORD_TYPEs. Remove alias_set and
3036 base_for_components handling.
3037 (create_variable_info_for): Adjust.
3039 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
3041 * common.opt (Wframe-larger-than=): Shorten the help message
3043 * doc/invoke.texi (Wframe-larger-than=): Add more description.
3045 2008-05-08 Rafael Espindola <espindola@google.com>
3047 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
3049 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
3050 trap and that both operands are gimple values.
3051 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
3052 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
3055 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
3057 * read-rtl.c (join_c_conditions): Return the first string if the
3058 two strings are equal.
3060 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
3062 * gensupport.h (pred_data): Add a "num_codes" field.
3063 (add_predicate_code): Declare.
3064 * gensupport.c (add_predicate_code): New function.
3065 (std_pred_table): Add an "allows_const_p" field.
3066 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
3067 Remove the (incomplete) list of such codes from the codes field.
3068 (init_predicate_table): Use add_predicate_code. Add all
3069 RTX_CONST_OBJs if allows_const_p is true.
3070 * genrecog.c (process_define_predicate): Use add_predicate_code.
3072 2008-05-08 David Daney <ddaney@avtrex.com>
3073 Richard Sandiford <rsandifo@nildram.co.uk>
3075 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
3076 special case of constant zero operands.
3077 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
3078 old and new values. Special case constant zero values.
3079 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
3081 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
3082 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
3084 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
3087 * simplify-rtx.c (simplify_plus_minus): Create CONST of
3088 similar RTX_CONST_OBJ before CONST_INT.
3090 2008-05-08 Steve Ellcey <sje@cup.hp.com>
3092 * stmt.c (expand_stack_restore): Change sa mode if needed.
3094 2008-05-08 Richard Guenther <rguenther@suse.de>
3096 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
3097 return type to bool.
3098 (ix86_sol10_return_in_memory): Likewise.
3099 (ix86_i386elf_return_in_memory): Likewise.
3100 (ix86_i386interix_return_in_memory): Likewise.
3101 * config/i386/i386.c (ix86_return_in_memory): Likewise.
3102 (ix86_sol10_return_in_memory): Likewise.
3103 (ix86_i386elf_return_in_memory): Likewise.
3104 (ix86_i386interix_return_in_memory): Likewise.
3106 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
3109 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
3111 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
3112 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
3115 2008-05-08 Richard Guenther <rguenther@suse.de>
3117 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
3118 * tree-data-ref.h (struct dr_alias): Remove subvars field.
3119 (DR_SUBVARS): Remove.
3120 * tree-dfa.c (dump_subvars_for): Remove.
3121 (debug_subvars_for): Likewise.
3122 (dump_variable): Do not dump subvars.
3123 (remove_referenced_var): Do not remove subvars.
3124 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
3125 (lookup_subvars_for_var): Remove.
3126 (get_subvars_for_var): Likewise.
3127 (get_subvars_at): Likewise.
3128 (get_first_overlapping_subvar): Likewise.
3129 (overlap_subvar): Likewise.
3130 * tree-flow.h (subvar_t): Remove.
3131 (struct var_ann_d): Remove subvars field.
3132 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
3133 argument. Remove special handling of SFTs.
3134 (compute_tag_properties): Likewise.
3135 (set_initial_properties): Likewise.
3136 (compute_call_clobbered): Likewise.
3137 (count_mem_refs): Likewise.
3138 (compute_memory_partitions): Likewise.
3139 (compute_flow_insensitive_aliasing): Likewise.
3140 (setup_pointers_and_addressables): Likewise.
3141 (new_type_alias): Likewise.
3142 (struct used_part): Remove.
3143 (used_portions): Likewise.
3144 (struct used_part_map): Likewise.
3145 (used_part_map_eq): Likewise.
3146 (used_part_map_hash): Likewise.
3147 (free_used_part_map): Likewise.
3148 (up_lookup): Likewise.
3149 (up_insert): Likewise.
3150 (get_or_create_used_part_for): Likewise.
3151 (create_sft): Likewise.
3152 (create_overlap_variables_for): Likewise.
3153 (find_used_portions): Likewise.
3154 (create_structure_vars): Likewise.
3155 * tree.def (STRUCT_FIELD_TAG): Remove.
3156 * tree.h (MTAG_P): Adjust.
3157 (struct tree_memory_tag): Remove base_for_components and
3158 unpartitionable flags.
3159 (struct tree_struct_field_tag): Remove.
3160 (SFT_PARENT_VAR): Likewise.
3161 (SFT_OFFSET): Likewise.
3162 (SFT_SIZE): Likewise.
3163 (SFT_NONADDRESSABLE_P): Likewise.
3164 (SFT_ALIAS_SET): Likewise.
3165 (SFT_UNPARTITIONABLE_P): Likewise.
3166 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
3167 (union tree_node): Remove sft field.
3168 * alias.c (get_alias_set): Remove special handling of SFTs.
3169 * print-tree.c (print_node): Remove handling of SFTs.
3170 * tree-dump.c (dequeue_and_dump): Likewise.
3171 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
3172 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
3173 * tree-predcom.c (set_alias_info): Do not set subvars.
3174 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
3175 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
3176 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
3177 (add_vars_for_offset): Remove.
3178 (add_virtual_operand): Remove special handling of SFTs.
3179 (add_call_clobber_ops): Likewise.
3180 (add_call_read_ops): Likewise.
3181 (get_asm_expr_operands): Likewise.
3182 (get_modify_stmt_operands): Likewise.
3183 (get_expr_operands): Likewise.
3184 (add_to_addressable_set): Likewise.
3185 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
3186 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
3187 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
3188 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
3189 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
3190 (tree_node_structure): Likewise.
3191 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
3193 (find_what_p_points_to): Likewise.
3195 2008-05-08 Sa Liu <saliu@de.ibm.com>
3197 * config/spu/spu.md: Fixed subti3 pattern.
3199 2008-05-08 Richard Guenther <rguenther@suse.de>
3202 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
3203 sure to create a representative for trailing arrays for PTA.
3205 2008-05-08 Richard Guenther <rguenther@suse.de>
3208 * fold-const.c (operand_equal_p): Two objects which types
3209 differ in pointerness are not equal.
3211 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
3213 * calls.c (compute_argument_block_size): Add argument tree fndecl.
3214 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
3215 (emit_library_call_value_1): Add new variable fndecl initialized by
3216 NULL_TREE. It should be the decl type of orgfun, but this information
3217 seems not to be available here, so it uses the default calling abi.
3218 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
3219 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
3220 by TARGET_RETURN_IN_MEMORY.
3221 * config/i386/i386-interix.h: Likewise.
3222 * config/i386/i386.h: Likewise.
3223 * config/i386/i386elf.h: Likewise.
3224 * config/i386/ptx4-i.h: Likewise.
3225 * config/i386/sol2-10.h: Likewise.
3226 * config/i386/sysv4.h: Likewise.
3227 * config/i386/vx-common.h: Likewise.
3228 * config/cris/cris.h: Removed #if 0 clause.
3229 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
3230 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
3232 (ix86_sol10_return_in_memory): Likewise.
3233 (ix86_i386elf_return_in_memory): New.
3234 (ix86_i386interix_return_in_memory): New.
3235 * config/mt/mt-protos.h (mt_return_in_memory): New.
3236 * config/mt/mt.c: Likewise.
3237 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
3238 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
3239 * config/bfin/bfin.h: Likewise.
3240 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
3242 * config/bfin/bfin.c: Likewise.
3243 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
3244 * config/alpha/unicosmk.h: Likewise.
3245 * config/i386/cygming.h: Likewise.
3246 * config/iq2000/iq2000.h: Likewise.
3247 * config/mips/mips.h: Likewise.
3248 * config/mn10300/mn10300.h: Likewise.
3249 * config/rs6000/rs6000.h: Likewise.
3250 * config/score/score.h: Likewise.
3251 * config/spu/spu.h: Likewise.
3252 * config/v850/v850.h: Likewise.
3253 * defaults.h: Likewise.
3254 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
3255 * expr.c (emit_block_move): Adjust use of
3256 OUTGOING_REG_PARM_STACK_SPACE.
3257 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
3258 OUTGOING_REG_PARM_STACK_SPACE.
3259 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
3261 2008-05-08 Jakub Jelinek <jakub@redhat.com>
3263 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
3264 on OMP_RETURN for OMP_FOR.
3267 * dwarf2out.c (dw_expand_expr, common_check): Removed.
3268 (fortran_common): New function.
3269 (gen_variable_die): Call fortran_common instead of common_check,
3270 adjust for it returning tree instead of rtx. Formatting.
3272 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3276 * see.c (see_copy_insn): Copy new pure const attributes for new call.
3277 * c-decl.c (merge_decls): Ditto.
3278 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
3279 to RTL_CONST_OR_PURE_CALL_P.
3280 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
3281 Initialized DECL_LOOPING_CONST_PURE.
3282 (process_call_operands): Set tree_side_effects properly.
3283 * tree.h (TREE_READONLY_DECL_P): Removed.
3284 (DECL_IS_PURE): Renamed to DECL_PURE_P.
3285 (DECL_LOOPING_OR_CONST_P): New macro.
3286 (struct tree_function_decl): Added looping_const_or_pure_p.
3288 (ECF_LOOPING_OR_CONST_P): New macro.
3289 * rtlanal.c (pure_const_p): Removed.
3290 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
3291 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
3292 to RTL_CONST_CALL_P.
3293 * ipa-pure-const.c (pure_const_state_e): Added looping field.
3294 (check_decl, check_tree, check_call, scan_function): Initialize
3296 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
3297 (static_execute): Set looping true for recursive functions.
3298 Undo setting state to IPA_NEITHER for recursive functions.
3300 * ifcvt.c (noce_can_store_speculate_p): Changed
3301 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
3302 RTL_CONST_OR_PURE_CALL_P.
3303 * dse.c (scan_insn): Ditto.
3304 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
3305 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
3306 RTL_CONST_OR_PURE_CALL_P.
3307 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
3308 pure_call_p to RTL_CONST_CALL_P.
3309 * gimplify.c (gimplify_call_expr): Clear side effects for
3310 non-looping pure and constant calls.
3311 * calls.c (emit_call_1): Set rtl flags from ecf flags.
3312 (flags_from_decl_or_type): Set ecf flags from decl flags.
3313 (initialize_argument_information): Turn off
3314 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
3315 Change const to pure if callee_copies is true rather than just
3317 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
3318 way of marking pure calls.
3319 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
3320 Remove hack that was supposed to fix pr7335 and remove old
3321 way of marking pure calls.
3322 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
3323 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
3324 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
3325 RTL_CONST_OR_PURE_CALL_P.
3326 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
3327 * loop-invariant.c (find_exits, find_invariant_bb): Changed
3328 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
3329 * sched-deps.c (schedule_analyze): Ditto.
3330 * rtl.h (struct rtx_def): Use call field, unchanging field, and
3331 return_val field of calls to represent pure and const function info.
3332 (CONST_OR_PURE_CALL_P): Deleted macro.
3333 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
3334 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
3335 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
3337 * tree-optimize.c (execute_fixup_cfg): Added test for
3338 ECF_LOOPING_CONST_OR_PURE.
3339 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
3341 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
3342 effects for looping pure or const calls.
3343 (verify_gimple_expr): Added verification code.
3344 * config/alpha/alpha.c (alpha_legitimize_address,
3345 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
3347 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
3348 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
3349 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
3350 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
3351 RTL_CONST_OR_PURE_CALL_P.
3352 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
3353 and const calls to be deleted.
3355 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
3358 * config/i386/mmx.md (mmx_subv2sf3): New expander.
3359 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
3360 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
3361 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
3362 to handle nonimmediate operands.
3363 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
3364 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
3365 to handle nonimmediate operands.
3366 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
3367 (mmx_pmulhrwv4hi3): New expander. Use
3368 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
3369 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
3370 (sse2_umulv1siv1di3): New expander. Use
3371 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
3372 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
3373 (mmx_eq<mode>3): New expander. Use
3374 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
3375 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
3376 (mmx_uavgv8qi3): New expander. Use
3377 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
3378 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
3379 (mmx_uavgv4hi3): New expander. Use
3380 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
3382 * config/i386/sse.md
3383 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
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