1 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
3 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
4 * config/i386/gnu.h (CPP_SPEC): Likewise.
6 2011-02-08 Ian Lance Taylor <iant@google.com>
8 * common.opt (fcx-limited-range): Add SetByCombined flag.
9 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
10 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
11 (fassociative-math, freciprocal-math): Likewise.
12 (funsafe-math-optimizations): Likewise.
13 * opth-gen.awk: Handle SetByCombined.
14 * optc-gen.awk: Likewise.
15 * opts.c (set_fast_math_flags): Don't override flag if set by
17 (set_unsafe_math_optimizations_flags): Likewise.
18 * doc/options.texi (Option properties): Document SetByCombined.
20 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
23 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
24 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
25 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
26 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
28 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
30 PR tree-optimization/46834
31 PR tree-optimization/46994
32 PR tree-optimization/46995
33 * graphite-sese-to-poly.c (used_outside_reduction): New.
34 (detect_commutative_reduction): Call used_outside_reduction.
35 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
36 translate_scalar_reduction_to_array only when at least one
37 loop-phi/close-phi tuple has been detected.
39 2011-02-08 Richard Guenther <rguenther@suse.de>
42 * tree-vect-generic.c (expand_vector_operations_1): Update
44 (expand_vector_operations): ... not here. Cleanup EH info
45 and the CFG if required.
47 2011-02-08 Richard Guenther <rguenther@suse.de>
49 PR tree-optimization/47641
50 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
51 require type compatibility.
53 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
55 * gimple-low.c (lower_function_body): Don't remove the location of
56 the return statement here.
57 (lower_gimple_return): Do it here instead but only if the return
58 statement is actually used twice.
60 2011-02-08 Richard Guenther <rguenther@suse.de>
62 PR tree-optimization/47632
63 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
64 unused up_to_stmt parameter, return whether cfg-cleanup is
65 necessary, remove EH info properly.
66 (forward_propagate_into_gimple_cond): Adjust caller.
67 (forward_propagate_into_cond): Likewise.
68 (forward_propagate_comparison): Likewise.
69 (tree_ssa_forward_propagate_single_use_vars): Make
70 forward_propagate_comparison case similar to the two others.
72 2011-02-08 Nick Clifton <nickc@redhat.com>
74 * config/mn10300/mn10300.opt (mliw): New command line option.
75 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
76 (liw_bundling): New automaton.
78 (liw_op): New attribute.
79 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
80 (movsi_internal): Add LIW attributes.
84 (addsi3): Separate register and immediate alternatives.
92 * config/mn10300/mn10300.c (liw_op_names): New
93 (mn10300_print_operand): Handle 'W' operand descriptor.
94 (extract_bundle): New function.
95 (check_liw_constraints): New function.
96 (liw_candidate): New function.
97 (mn10300_bundle_liw): New function.
98 (mn10300_reorg): New function.
99 (TARGET_MACHINE_DEPENDENT_REORG): Define.
100 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
101 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
102 __LIW__ or __NO_LIW__.
103 * doc/invoke.texi: Describe the -mliw command line option.
105 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
107 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
108 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
109 pthread_mutex_unlock): Remove.
110 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
111 * config/pa/t-pa64: Likewise.
112 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
113 shared libc if not linking against libpthread.
114 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
116 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
119 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
120 on 10.6 and later to ensure that we always use the unwinder from
121 the system. Only add -no_compact_unwind when tarteting darwin
124 2011-02-07 Steve Ellcey <sje@cup.hp.com>
127 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
128 (vec_interleave_lowv2sf): Ditto.
129 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
130 (vec_extract_oddv2sf): Ditto.
132 2011-02-07 Mike Stump <mikestump@comcast.net>
135 Add __ieee_divdc3 entry point.
136 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
138 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
139 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
140 * config/darwin.c (darwin_rename_builtins): Add.
141 * config/darwin-protos.h (darwin_rename_builtins): Add.
143 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
146 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
149 2011-02-07 Mike Stump <mikestump@comcast.net>
151 * config/darwin.opt (mmacosx-version-min): Update default OS
154 2011-02-07 Denis Chertykov <chertykov@gmail.com>
157 * config/avr/libgcc.S (exit): Move .endfunc
159 2011-02-07 Richard Guenther <rguenther@suse.de>
161 PR tree-optimization/47615
162 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
163 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
164 (run_scc_vn): Initialize it.
165 (visit_reference_op_load): Use it.
166 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
168 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
170 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
171 DImode trapping arithmetic libfuncs.
173 2011-02-07 Richard Guenther <rguenther@suse.de>
175 PR tree-optimization/47621
176 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
178 (execute_update_addresses_taken): ... here. Make it more
179 conservative in what we accept.
181 2011-02-06 Joseph Myers <joseph@codesourcery.com>
183 * config/sparc/freebsd.h (ASM_SPEC): Define.
184 * config/sparc/vxworks.h (ASM_SPEC): Define.
186 2011-02-06 Joseph Myers <joseph@codesourcery.com>
188 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
190 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
192 * doc/invoke.texi: Remove reference to compiler internals from
195 * reg-notes.def: Remove REG_VALUE_PROFILE.
196 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
198 2011-02-05 Jakub Jelinek <jakub@redhat.com>
201 * varasm.c (default_section_type_flags): If decl is NULL,
202 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
204 2011-02-05 Jie Zhang <jie@codesourcery.com>
207 * web.c (entry_register): Don't clobber the number of the
208 first uninitialized reference in used[].
210 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
212 PR tree-optimization/46194
213 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
214 (build_classic_dist_vector_1): Do not represent classic distance
215 vectors when the access functions are variating in different loops.
217 2011-02-04 Joseph Myers <joseph@codesourcery.com>
219 * config/mips/iris6.opt: New.
220 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
222 2011-02-04 Richard Henderson <rth@redhat.com>
223 Steve Ellcey <sje@cup.hp.com>
226 * config/ia64/predicates.md (mux1_brcst_element): New.
227 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
228 * config/ia64/ia64.c (ia64_unpack_assemble): New.
229 (ia64_unpack_sign): New.
230 (ia64_expand_unpack): Rewrite using new routines.
231 (ia64_expand_widen_sum): Ditto.
232 (ia64_expand_dot_prod_v8qi): Ditto.
233 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
234 routines, add endian check.
235 (pmpy2_even): Rename from pmpy2_r, add endian check.
236 (pmpy2_odd): Rename from pmpy2_l, add endian check.
237 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
238 (vec_widen_smult_hi_v4hi): Ditto.
239 (vec_widen_umult_lo_v4hi): Ditto.
240 (vec_widen_umult_hi_v4hi): Ditto.
241 (mulv2si3): Change endian checks.
242 (sdot_prodv4hi): Rewrite with new calls.
243 (udot_prodv4hi): New.
244 (vec_pack_ssat_v4hi): Add endian check.
245 (vec_pack_usat_v4hi): Ditto.
246 (vec_pack_ssat_v2si): Ditto.
247 (max1_even): Rename from max1_r, add endian check.
248 (max1_odd): Rename from max1_l, add endian check.
249 (*mux1_rev): Format change.
253 (*mux1_brcst_v8qi): Use new predicate.
254 (vec_extract_evenv8qi): Remove endian check.
255 (vec_extract_oddv8qi): Ditto.
256 (vec_interleave_lowv4hi): Format change.
257 (vec_interleave_highv4hi): Ditto.
258 (mix2_even): Rename from mix2_r, add endian check.
259 (mix2_odd): Rename from mux2_l, add endian check.
260 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
261 (vec_extract_evenodd_helper): Format change.
262 (vec_extract_evenv4hi): Remove endian check.
263 (vec_extract_oddv4hi): Remove endian check.
264 (vec_interleave_lowv2si): Format change.
265 (vec_interleave_highv2si): Format change.
266 (vec_initv2si): Remove endian check.
267 (vecinit_v2si): Add endian check.
268 (reduc_splus_v2sf): Add endian check.
269 (reduc_smax_v2sf): Ditto.
270 (reduc_smin_v2sf): Ditto.
271 (vec_initv2sf): Remove endian check.
272 (fpack): Add endian check.
273 (fswap): Add endian check.
274 (vec_interleave_highv2sf): Add endian check.
275 (vec_interleave_lowv2sf): Add endian check.
276 (fmix_lr): Add endian check.
277 (vec_setv2sf): Format change.
278 (*vec_extractv2sf_0_be): Use shift to extract operand.
279 (*vec_extractv2sf_1_be): New.
280 (vec_pack_trunc_v4hi): Add endian check.
281 (vec_pack_trunc_v2si): Format change.
283 2011-02-04 Jakub Jelinek <jakub@redhat.com>
286 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
287 do bb, locus and block comparison and disallow loads if it is not set.
288 (stmt_is_replaceable_p): New function.
289 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
291 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
292 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
294 * tree-flow.h (stmt_is_replaceable_p): New prototype.
296 2011-02-04 Joseph Myers <joseph@codesourcery.com>
298 * config/rs6000/xilinx.opt: New.
299 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
301 2011-02-04 Joseph Myers <joseph@codesourcery.com>
303 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
305 2011-02-03 Anatoly Sokolov <aesok@post.ru>
307 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
308 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
309 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
310 secondary_reload_info, xtensa_secondary_reload): Remove.
311 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
312 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
313 (xtensa_preferred_reload_class): Make static. Change return and
314 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
315 Use CONST_DOUBLE_P predicate.
316 (xtensa_preferred_output_reload_class): New function.
317 (xtensa_secondary_reload): Make static.
319 2011-02-03 Joseph Myers <joseph@codesourcery.com>
321 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
322 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
323 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
325 2011-02-03 Jakub Jelinek <jakub@redhat.com>
328 * output.h (SECTION_RELRO): Define.
329 (SECTION_MACH_DEP): Adjust.
330 (get_variable_section): New prototype.
331 * varpool.c (varpool_finalize_named_section_flags): New function.
332 (varpool_assemble_pending_decls): Call it.
333 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
334 * cgraphunit.c (cgraph_output_in_order): Call
335 varpool_finalize_named_section_flags.
336 * varasm.c (get_section): Allow section flags conflicts between
337 relro and read-only sections if the section hasn't been declared yet.
338 Set SECTION_OVERRIDE after diagnosing section type conflict.
339 (get_variable_section): No longer static.
340 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
341 readonly sections that need relocations.
342 (decl_readonly_section_1): New function.
343 (decl_readonly_section): Use it.
346 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
347 Steve Ellcey <sje@cup.hp.com>
350 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
351 if section attribute used.
353 2011-02-03 Jakub Jelinek <jakub@redhat.com>
355 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
356 * config/darwin.c (SECTION_NO_ANCHOR): Define.
357 (darwin_init_sections): Remove assertion.
359 2011-02-03 Nick Clifton <nickc@redhat.com>
361 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
363 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
364 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
365 instead of "n" and "pz".
366 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
369 2011-02-03 Jakub Jelinek <jakub@redhat.com>
372 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
373 fma, expand FMA_EXPR as fma{,f,l} call.
376 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
377 copy them into a unsigned char variable and pass address of it to
378 lto_output_data_stream.
381 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
382 around backend_init_target and lang_dependent_init_target calls.
383 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
384 (verify_cgraph_node): Don't call set_cfun here. Use
385 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
386 Set error_found for incorrectly represented calls to thunks.
388 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
391 PR rtl-optimization/43494
392 * rtl.h (for_each_inc_dec_fn): New type.
393 (for_each_inc_dec): Declare.
394 * rtlanal.c (struct for_each_inc_dec_ops): New type.
395 (for_each_inc_dec_find_inc_dec): New fn.
396 (for_each_inc_dec_find_mem): New fn.
397 (for_each_inc_dec): New fn.
398 * dse.c (struct insn_size): Remove.
399 (replace_inc_dec, replace_inc_dec_mem): Remove.
400 (emit_inc_dec_insn_before): New fn.
401 (check_for_inc_dec): Use it, along with for_each_inc_dec.
402 (canon_address): Pass mem modes to cselib_lookup.
403 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
404 (cselib_lookup_from_insn): Likewise.
405 (cselib_subst_to_values): Likewise.
406 * cselib.c (find_slot_memmode): New var.
407 (cselib_find_slot): New fn. Use it instead of
408 htab_find_slot_with_hash everywhere.
409 (entry_and_rtx_equal_p): Use find_slot_memmode.
410 (autoinc_split): New fn.
411 (rtx_equal_for_cselib_p): Rename and implement in terms of...
412 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
413 Deal with autoinc. Special-case recursion into MEMs.
414 (cselib_hash_rtx): Likewise.
415 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
416 address and MEM modes.
417 (cselib_subst_to_values): Add memmode, pass it on.
419 (cselib_lookup): Add memmode argument, pass it on.
420 (cselib_lookup_from_insn): Add memmode.
421 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
422 (struct cselib_record_autoinc_data): New.
423 (cselib_record_autoinc_cb): New fn.
424 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
425 mode to cselib_lookup. Reset autoinced REGs here instead of...
426 (cselib_process_insn): ... here.
427 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
429 (add_uses): Likewise, also to cselib_subst_to_values.
430 (add_stores): Likewise.
431 * sched-deps.c (add_insn_mem_dependence): Pass mode to
432 cselib_subst_to_values.
433 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
434 * gcse.c (do_local_cprop): Adjusted.
435 * postreload.c (reload_cse_simplify_set): Adjusted.
436 (reload_cse_simplify_operands): Adjusted.
437 * sel-sched-dump (debug_mem_addr_value): Pass mode.
439 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
441 PR tree-optimization/45122
442 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
443 unsafe assumptions when there's more than one loop exit.
445 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
448 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
449 Document using vector double with the load/store builtins, and
450 that the load/store builtins always use Altivec instructions.
452 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
453 to use altivec memory instructions, even on VSX.
454 (vector_altivec_store_<mode>): Ditto.
456 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
459 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
460 V2DF, V2DI support to load/store overloaded builtins.
462 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
463 altivec load/store builtins for V2DF/V2DI types.
465 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
466 set avoid indexed addresses on power6 if -maltivec.
467 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
468 vector_altivec_load/vector_altivec_store builtins.
469 (altivec_expand_st_builtin): Ditto.
470 (altivec_expand_builtin): Add VSX memory builtins.
471 (rs6000_init_builtins): Add V2DI types to internal types.
472 (altivec_init_builtins): Add support for V2DF/V2DI altivec
474 (rs6000_address_for_altivec): Insure memory address is appropriate
477 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
478 vec_vsx_ld and vec_vsx_st.
479 (vsx_store_<mode>): Ditto.
481 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
482 variables to hold long long types for VSX vector memory builtins.
483 (RS6000_BTI_unsigned_long_long): Ditto.
484 (long_long_integer_type_internal_node): Ditti.
485 (long_long_unsigned_type_internal_node): Ditti.
487 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
488 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
489 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
491 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
495 2011-02-02 Joseph Myers <joseph@codesourcery.com>
497 * config/pa/pa-hpux10.opt: New.
498 * config/hpux11.opt (pthread): New Driver option.
499 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
500 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
502 2011-02-02 Joseph Myers <joseph@codesourcery.com>
504 * config/ia64/vms.opt: New.
505 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
507 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
510 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
511 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
513 (vsx_floatuns<VSi><mode>2): Ditto.
514 (vsx_fix_trunc<mode><VSi>2): Ditto.
515 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
517 2011-02-02 Joseph Myers <joseph@codesourcery.com>
519 * config/i386/djgpp.opt (posix): New Driver option.
521 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
523 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
524 Move to the unsupported targets list.
526 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
528 PR rtl-optimization/47525
529 * df-scan.c: Update copyright years.
530 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
531 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
533 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
535 * config/i386/sysv4.h (TARGET_VERSION): Remove.
536 (SUBTARGET_RETURN_IN_MEMORY): Remove.
537 (ASM_OUTPUT_ASCII): Remove.
538 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
540 2011-02-02 Jeff Law <law@redhat.com>
543 * reload.c (find_reloads_address): Handle reg+d address where both
544 components are invalid by reloading the entire address.
546 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
547 Richard Guenther <rguenther@suse.de>
549 PR tree-optimization/40979
551 * passes.c (init_optimization_passes): After LIM call copy_prop
553 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
555 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
557 PR tree-optimization/47576
558 PR tree-optimization/47555
559 * doc/invoke.texi (scev-max-expr-complexity): Documented.
560 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
561 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
562 * tree-scalar-evolution.c (follow_ssa_edge): Use
563 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
565 2011-02-02 Richard Guenther <rguenther@suse.de>
567 PR tree-optimization/47566
568 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
570 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
574 * tree-inline.c (declare_return_variable): Remove unused caller
579 * tree-flow-inline.h (clear_is_used, is_used_p): New.
580 * cfgexpand.c (account_used_vars_for_block): Use them.
581 * tree-nrv.c (tree_nrv): Likewise.
582 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
583 (dump_scope_block): Likewise.
584 (remove_unused_locals): Likewise.
588 * tree-inline.c (declare_return_variable): Add result decl to
589 local decls only once.
590 * gimple-low.c (record_vars_into): Mark newly-created variables
593 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
599 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
601 (no_real_insns_p, schedule_block, set_priorities): Drop special
602 treatment of boundary debug insns.
603 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
604 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
605 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
606 (BOUNDARY_DEBUG_INSN_P): Likewise.
607 (SCHEDULE_DEBUG_INSN_P): Likewise.
608 * sched-rgn.c (init_ready_list): Drop special treatment of
609 boundary debug insns.
610 * final.c (rest_of_clean_state): Clear notes' BB.
612 2011-02-01 Joseph Myers <joseph@codesourcery.com>
614 * config/openbsd.opt (assert=): New Driver option.
616 2011-02-01 Joseph Myers <joseph@codesourcery.com>
618 * config/i386/nto.opt: New.
619 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
621 2011-02-01 Joseph Myers <joseph@codesourcery.com>
623 * config/i386/netware.opt: New.
624 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
626 2011-02-01 Joseph Myers <joseph@codesourcery.com>
628 * config/interix.opt (posix): New Driver option.
630 2011-02-01 DJ Delorie <dj@redhat.com>
632 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
634 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
637 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
639 PR tree-optimization/47561
640 * toplev.c (process_options): Print the Graphite flags. Add
641 flag_loop_flatten to the list of options requiring Graphite.
643 2011-02-01 Joseph Myers <joseph@codesourcery.com>
645 * config/i386/cygming.opt (posix): New Driver option.
647 2011-02-01 Joseph Myers <joseph@codesourcery.com>
649 * config/arm/vxworks.opt: New.
650 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
652 2011-02-01 Joseph Myers <joseph@codesourcery.com>
654 * config/alpha/elf.opt: New.
655 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
656 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
658 2011-02-01 Richard Guenther <rguenther@suse.de>
660 PR tree-optimization/47559
661 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
662 store-motion on references that can throw.
664 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
666 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
667 * tree-pass.h (TDF_CSELIB): New macro.
668 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
669 cselib_lookup): Check for it rather than for TDF_DETAILS.
671 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
674 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
677 * opts.c (finish_options): Don't add x_aux_base_name if it is
680 2011-02-01 Richard Guenther <rguenther@suse.de>
682 PR tree-optimization/47555
684 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
686 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
688 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
691 * config/lm32/t-lm32: Add multilib for all CPU options.
693 2011-02-01 Richard Guenther <rguenther@suse.de>
695 PR tree-optimization/47541
696 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
697 sure to have a field at offset zero.
699 2011-01-31 Joseph Myers <joseph@codesourcery.com>
701 * config/arc/arc.opt (EB, EL): New Driver options.
703 2011-01-31 Joseph Myers <joseph@codesourcery.com>
705 * config/alpha/osf5.opt: New.
706 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
708 2011-01-31 Joseph Myers <joseph@codesourcery.com>
710 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
712 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
714 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
716 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
717 is an alias of -floop-interchange and that it requires the
718 Graphite infrastructure.
719 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
720 flag_loop_interchange based on the value of flag_tree_loop_linear.
722 2011-01-31 Jakub Jelinek <jakub@redhat.com>
723 Richard Guenther <rguenther@suse.de>
725 PR tree-optimization/47538
726 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
727 type instead of r1type, except for comparisons. For right
728 shifts and comparisons punt if there are mismatches in
729 sizetype vs. non-sizetype types.
731 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
733 * doc/sourcebuild.texi (Effective-Target Keywords): Document
736 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
738 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
740 * configure: Regenerate.
742 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
744 * configure.ac (gcc_cv_ld_static_option): Define.
745 (gcc_cv_ld_dynamic_option): Define.
746 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
748 (HAVE_LD_STATIC_DYNAMIC): Update message.
749 (LD_STATIC_OPTION): Define.
750 (LD_DYNAMIC_OPTION): Define.
751 * configure: Regenerate.
752 * config.in: Regenerate.
753 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
754 HAVE_LD_STATIC_DYNAMIC]: Use them.
756 2011-01-31 Nick Clifton <nickc@redhat.com>
758 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
759 registers inside interrupt handlers if the handler is not a leaf
762 2011-01-31 Nick Clifton <nickc@redhat.com>
764 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
765 reg_renumber returning an INVALID_REGNUM.
767 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
770 * doc/install.texi: Document host options discarded when cross
771 configuring target libraries.
773 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
776 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
779 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
781 (no_real_insns_p, schedule_block, set_priorities): Drop special
782 treatment of boundary debug insns.
783 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
784 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
785 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
786 (BOUNDARY_DEBUG_INSN_P): Likewise.
787 (SCHEDULE_DEBUG_INSN_P): Likewise.
788 * sched-rgn.c (init_ready_list): Drop special treatment of
789 boundary debug insns.
790 * final.c (rest_of_clean-state): Clear notes' BB.
792 2011-01-31 Alan Modra <amodra@gmail.com>
794 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
795 toc relative expressions as we do in print_operand_address.
797 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
799 * doc/extend.texi: Follow spelling conventions.
800 * doc/invoke.texi: Fix a typo.
802 2011-01-30 Joseph Myers <joseph@codesourcery.com>
804 * config/hpux11.opt: New.
805 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
806 ia64*-*-hpux*): Use hpux11.opt.
808 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
810 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
813 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
815 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
818 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
820 * doc/install.texi (Binaries): Remove outdated reference for
821 Motorola 68HC11/68HC12 downloads.
823 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
825 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
828 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
831 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
834 2011-01-28 Ahmad Sharif <asharif@google.com>
836 * value-prof.c (check_counter): Corrected error message.
838 2011-01-29 Jie Zhang <jie@codesourcery.com>
840 * config/arm/arm.c (arm_legitimize_reload_address): New.
841 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
842 arm_legitimize_reload_address.
843 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
845 2011-01-28 Ian Lance Taylor <iant@google.com>
847 * godump.c (go_define): Ignore macros whose definitions include
848 two adjacent operands.
850 2011-01-28 Jakub Jelinek <jakub@redhat.com>
853 * varasm.c (force_const_mem): Store copy of x in desc->constant
855 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
856 itself into REG_EQUAL note.
858 2011-01-28 Joseph Myers <joseph@codesourcery.com>
860 * config/freebsd.opt (posix, rdynamic): New Driver options.
862 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
864 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
866 * configure: Regenerate.
868 2011-01-27 Joseph Myers <joseph@codesourcery.com>
870 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
871 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
873 2011-01-27 Anatoly Sokolov <aesok@post.ru>
875 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
876 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
877 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
878 (s390_preferred_reload_class): Make static. Change return and
879 'rclass' argument type to reg_class_t.
881 2011-01-27 Jan Hubicka <jh@suse.cz>
884 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
885 (process_function_and_variable_attributes): Check defined weakrefs.
887 2011-01-27 Martin Jambor <mjambor@suse.cz>
889 PR tree-optimization/47228
890 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
891 build_ref_for_offset.
893 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
895 * config/spu/spu-elf.h (ASM_SPEC): Remove.
897 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
899 PR rtl-optimization/46856
900 * postreload.c (reload_combine_recognize_const_pattern): Do not
901 separate cc0 setter and user on cc0 targets.
903 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
906 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
907 passed a VOID_TYPE expression, immediately emit an error and
908 return error_mark_node.
910 2011-01-26 Jeff Law <law@redhat.com>
912 PR rtl-optimization/47464
913 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
914 rather than may_trap_p as needed.
916 2011-01-26 DJ Delorie <dj@redhat.com>
918 PR rtl-optimization/46878
919 * combine.c (insn_a_feeds_b): Check for the implicit cc0
920 setter/user dependency as well.
922 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
924 PR rtl-optimization/44469
925 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
926 after removing trivially dead basic blocks.
928 2011-01-26 Joseph Myers <joseph@codesourcery.com>
930 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
931 * config/frv/frv.h (LINK_SPEC): Likewise.
932 * config/i386/netware.h (LINK_SPEC): Likewise.
933 * config/m68k/linux.h (ASM_SPEC): Likewise.
934 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
935 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
936 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
937 * config/sparc/linux.h (ASM_SPEC): Likewise.
938 * config/sparc/linux64.h (ASM_SPEC): Likewise.
939 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
941 2011-01-26 Joseph Myers <joseph@codesourcery.com>
943 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
944 * config/frv/frv.h (ASM_SPEC): Likewise.
945 * config/m68k/linux.h (ASM_SPEC): Likewise.
946 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
947 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
948 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
949 * config/sparc/linux.h (ASM_SPEC): Likewise.
950 * config/sparc/linux64.h (ASM_SPEC): Likewise.
951 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
953 2011-01-26 Joseph Myers <joseph@codesourcery.com>
955 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
956 * config/frv/frv.h (LINK_SPEC): Likewise.
957 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
959 2011-01-26 Joseph Myers <joseph@codesourcery.com>
961 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
962 * config/frv/frv.h (ASM_SPEC): Likewise.
963 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
964 * config/m68k/linux.h (ASM_SPEC): Likewise.
965 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
966 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
967 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
968 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
969 * config/sparc/linux.h (ASM_SPEC): Likewise.
970 * config/sparc/linux64.h (ASM_SPEC): Likewise.
971 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
972 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
974 2011-01-26 Steve Ellcey <sje@cup.hp.com>
977 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
979 (vec_extract_evenodd_help): Ditto.
980 (vec_extract_evenv4hi): Ditto.
981 (vec_extract_oddv4hi): Ditto.
982 (vec_interleave_lowv2si): Ditto.
983 (vec_interleave_highv2si): Ditto.
984 (vec_extract_evenv2si): Ditto.
985 (vec_extract_oddv2si: Ditto.
986 (vec_pack_trunc_v2si): Ditto.
988 2011-01-22 Jan Hubicka <jh@suse.cz>
991 * cgraph.h (cgraph_local_info): New field can_change_signature.
992 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
993 signature can change.
994 (ipcp_estimate_growth): Call sequence simplify only if calle signature
996 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
997 (cgraph_function_versioning): We can not change signature of functions
998 that don't allow that.
999 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1000 (lto_input_node): Likewise.
1001 * ipa-inline.c (compute_inline_parameters): Compute
1002 local.can_change_signature.
1003 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1004 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1005 functions that can not change signature.
1006 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1007 init_cumulative_args): Do not use local calling conventions
1008 for functions that can not change signature.
1010 2011-01-22 Jan Hubicka <jh@suse.cz>
1012 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1014 2011-01-26 Richard Guenther <rguenther@suse.de>
1016 PR tree-optimization/47190
1017 * cgraphunit.c (process_common_attributes): New function.
1018 (process_function_and_variable_attributes): Use it.
1020 2011-01-26 Richard Guenther <rguenther@suse.de>
1023 * cgraphbuild.c (record_eh_tables): Record reference to personality
1026 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1029 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1030 non-debug insns from moving up.
1032 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1035 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
1036 t-dlldir{,-x} fragment for build and add it to tmake_file.
1037 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1038 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1039 * config/i386/t-dlldir: New file.
1040 (SHLIB_DLLDIR): Define.
1041 * config/i386/t-dlldir-x: New file.
1042 (SHLIB_DLLDIR): Define.
1043 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1044 (SHLIB_INSTALL): Use it.
1046 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
1049 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
1050 lower bound of the allowed Thumb-2 coprocessor load/store
1051 index range to -256. Add explaining comment.
1053 2011-01-25 Ian Lance Taylor <iant@google.com>
1055 * godump.c (go_define): Improve lexing of macro expansion to only
1056 accept expressions which match Go spec.
1058 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1061 * tree.c (handle_dll_attribute): Handle it.
1062 * doc/extend.texi (@item dllexport): Mention it.
1063 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
1065 2011-01-25 Ian Lance Taylor <iant@google.com>
1067 PR tree-optimization/26854
1068 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
1069 (decl_jump_unsafe): Move higher in file, with no other change.
1070 (bind): Set has_jump_unsafe_decl if appropriate.
1071 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
1072 (check_earlier_gotos): Likewise.
1073 (c_check_switch_jump_warnings): Likewise.
1075 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
1077 * doc/invoke.texi (Warning Options): Add missing hyphen.
1078 (-fprofile-dir): Minor grammatical fixes.
1079 (-fbranch-probabilities): Likewise.
1081 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1085 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1087 (no_real_insns_p, schedule_block, set_priorities): Drop special
1088 treatment of boundary debug insns.
1089 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1090 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1091 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1092 (BOUNDARY_DEBUG_INSN_P): Likewise.
1093 (SCHEDULE_DEBUG_INSN_P): Likewise.
1094 * sched-rgn.c (init_ready_list): Drop special treatment of
1095 boundary debug insns.
1096 * final.c (rest_of_clean-state): Clear notes' BB.
1098 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1100 * Makefile.in (LAMBDA_H): Removed.
1101 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
1102 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
1103 lambda-trans.o, and tree-loop-linear.o.
1104 (lto-symtab.o): Remove dependence on LAMBDA_H.
1105 (tree-loop-linear.o): Remove rule.
1106 (lambda-mat.o): Same.
1107 (lambda-trans.o): Same.
1108 (lambda-code.o): Same.
1109 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
1110 (tree-vect-slp.o): Same.
1111 * hwint.h (gcd): Moved here.
1112 (least_common_multiple): Same.
1113 * lambda-code.c: Removed.
1114 * lambda-mat.c: Removed.
1115 * lambda-trans.c: Removed.
1116 * lambda.h: Removed.
1117 * tree-loop-linear.c: Removed.
1118 * lto-symtab.c: Do not include lambda.h.
1119 * omega.c (gcd): Removed.
1120 * passes.c (init_optimization_passes): Remove pass_linear_transform.
1121 * tree-data-ref.c (print_lambda_vector): Moved here.
1122 (lambda_vector_copy): Same.
1123 (lambda_matrix_copy): Same.
1124 (lambda_matrix_id): Same.
1125 (lambda_vector_first_nz): Same.
1126 (lambda_matrix_row_add): Same.
1127 (lambda_matrix_row_exchange): Same.
1128 (lambda_vector_mult_const): Same.
1129 (lambda_vector_negate): Same.
1130 (lambda_matrix_row_negate): Same.
1131 (lambda_vector_equal): Same.
1132 (lambda_matrix_right_hermite): Same.
1133 * tree-data-ref.h: Do not include lambda.h.
1134 (lambda_vector): Moved here.
1135 (lambda_matrix): Same.
1136 (dependence_level): Same.
1137 (lambda_transform_legal_p): Removed declaration.
1138 (lambda_collect_parameters): Same.
1139 (lambda_compute_access_matrices): Same.
1140 (lambda_vector_gcd): Same.
1141 (lambda_vector_new): Same.
1142 (lambda_vector_clear): Same.
1143 (lambda_vector_lexico_pos): Same.
1144 (lambda_vector_zerop): Same.
1145 (lambda_matrix_new): Same.
1146 * tree-flow.h (least_common_multiple): Removed declaration.
1147 * tree-parloops.c (lambda_trans_matrix): Moved here.
1149 (LTM_ROWSIZE): Same.
1150 (LTM_COLSIZE): Same.
1151 (LTM_DENOMINATOR): Same.
1152 (lambda_trans_matrix_new): Same.
1153 (lambda_matrix_vector_mult): Same.
1154 (lambda_transform_legal_p): Same.
1155 * tree-pass.h (pass_linear_transform): Removed declaration.
1156 * tree-ssa-loop.c (tree_linear_transform): Removed.
1157 (gate_tree_linear_transform): Removed.
1158 (pass_linear_transform): Removed.
1159 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
1160 flag_loop_interchange.
1162 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1164 PR tree-optimization/47265
1165 PR tree-optimization/47443
1166 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
1167 if name still has some uses.
1169 2011-01-25 Martin Jambor <mjambor@suse.cz>
1171 PR tree-optimization/47382
1172 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
1173 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
1175 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
1177 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
1178 sjlj_except_unwind_info.
1180 2011-01-25 Richard Guenther <rguenther@suse.de>
1182 PR tree-optimization/47426
1183 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
1184 visible functions results escape.
1186 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1189 * config/arm/arm.c (any_sibcall_uses_r3): New function.
1190 (arm_get_frame_offsets): Use it.
1192 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1193 Jakub Jelinek <jakub@redhat.com>
1195 PR tree-optimization/47271
1196 * tree-if-conv.c (bb_postdominates_preds): New.
1197 (if_convertible_bb_p): Call bb_postdominates_preds.
1198 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
1199 (predicate_scalar_phi): Call bb_postdominates_preds.
1201 2011-01-25 Nick Clifton <nickc@redhat.com>
1203 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
1204 * config/rx/rx.c (rx_function_value): Likewise.
1205 (rx_promote_function_mode): Likewise.
1206 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
1207 in order to make it legitimate.
1208 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
1209 make sure that the first operand is the same as the result register.
1210 (addsi3_unspec): Delete.
1211 (subdi3): Do not accept immediate operands.
1212 (subdi3_internal): Likewise.
1214 2011-01-25 Jeff Law <law@redhat.com>
1216 PR rtl-optimization/37273
1217 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1218 handle them like argument loads from stack slots. Do not double
1219 count memory for memory constants and argument loads from stack slots.
1221 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1223 PR tree-optimization/47427
1224 PR tree-optimization/47428
1225 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1226 coalesce if the new root var would be TREE_READONLY.
1228 2011-01-25 Richard Guenther <rguenther@suse.de>
1231 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
1232 correct type for TBAA.
1234 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1236 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
1237 (close_phi_written_to_memory): Call for_each_index with
1238 dr_indices_valid_in_loop.
1240 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1242 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
1243 when it is initialized.
1245 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1247 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
1248 call to graphite_find_data_references_in_stmt.
1249 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
1250 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
1251 call to graphite_find_data_references_in_stmt.
1252 (analyze_drs_in_stmts): Same.
1253 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
1254 in which the scalar analysis of indices is performed.
1255 (create_data_ref): Same. Update call to dr_analyze_indices.
1256 (find_data_references_in_stmt): Update call to create_data_ref.
1257 (graphite_find_data_references_in_stmt): Same.
1258 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
1260 (create_data_ref): Same.
1261 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
1262 call to create_data_ref.
1264 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1266 * graphite-sese-to-poly.c (build_poly_scop): Move
1267 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
1269 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1271 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
1272 VAR_DECL, PARM_DECL, and RESULT_DECL.
1274 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1276 * graphite-dependences.c (reduction_dr_1): Allow several reductions
1278 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
1279 that have already been marked as PBB_IS_REDUCTION.
1281 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1283 * graphite-scop-detection.c (same_close_phi_node): New.
1284 (remove_duplicate_close_phi): New.
1285 (make_close_phi_nodes_unique): New.
1286 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
1288 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1290 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
1291 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
1292 of both data references to be the same.
1294 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1296 * graphite-dependences.c (build_lexicographical_constraint): Remove
1298 (build_lexicographical_constraint): Adjust call to
1299 ppl_powerset_is_empty.
1300 (dependence_polyhedron): Same.
1301 (graphite_legal_transform_dr): Same.
1302 (graphite_carried_dependence_level_k): Same.
1303 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
1305 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
1307 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1309 * graphite-sese-to-poly.c
1310 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
1311 (close_phi_written_to_memory): New.
1312 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
1315 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1317 * doc/install.texi: Update the expected version number of PPL to 0.11.
1318 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
1319 #if PPL_VERSION_MINOR < 11.
1321 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1323 * graphite-dependences.c: Include graphite-cloog-util.h.
1324 (new_poly_ddr): Inlined into dependence_polyhedron.
1325 (free_poly_ddr): Moved close by new_poly_ddr.
1326 (dependence_polyhedron_1): Renamed dependence_polyhedron.
1327 Early return NULL when ppl_powerset_is_empty returns true.
1328 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
1329 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
1330 (graphite_legal_transform_dr): Call new_poly_ddr.
1331 (graphite_carried_dependence_level_k): Same.
1332 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
1333 (dot_transformed_deps_stmt_1): Removed.
1334 (dot_deps_stmt_1): Call dot_deps_stmt_2.
1335 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
1336 (dot_deps_1): Call dot_deps_2.
1337 * Makefile.in (graphite-dependences.o): Add missing dependence on
1338 graphite-cloog-util.h.
1340 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1342 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
1343 (build_lexicographical_constraint): Same.
1344 (dependence_polyhedron_1): Same.
1345 (graphite_legal_transform_dr): Same.
1346 (graphite_carried_dependence_level_k): Same.
1347 * graphite-ppl.c (ppl_powerset_is_empty): New.
1348 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
1349 * tree-data-ref.c (dump_data_reference): Print the basic block index.
1351 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1353 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
1354 the "a followed by b" relation and document it.
1356 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1358 * graphite-dependences.c (build_lexicographical_constraint): Stop the
1359 iteration when the bag of constraints is empty.
1361 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1363 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
1365 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1367 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
1368 nest and two loop depths as parameters.
1369 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
1370 lst_perfect_nestify.
1372 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1374 * graphite-dependences.c (print_pddr): Call
1375 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
1377 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1379 * graphite-ppl.c (debug_gmp_value): New.
1380 * graphite-ppl.h (debug_gmp_value): Declared.
1382 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
1384 * doc/install.texi: Document availability of cloog-0.16.
1386 2011-01-25 Vladimir Kargov <kargov@gmail.com>
1388 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
1389 invalid postdominance info.
1391 2011-01-24 Jan Hubicka <jh@suse.cz>
1394 * doc/extend.texi (weak pragma): Drop claim that it must
1395 appear before definition.
1396 * varasm.c (merge_weak, declare_weak): Only sanity check
1397 that DECL is not output at a time it is declared weak.
1399 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
1401 * machmode.def: Fixed comments.
1403 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
1405 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
1407 2011-01-24 Paul Koning <ni1d@arrl.net>
1409 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
1412 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
1415 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
1416 (block_info): Add scanned and prev.
1417 (move_or_delete_vzeroupper_2): Return if the basic block
1418 has been scanned and the upper 128bit state is unchanged
1420 (move_or_delete_vzeroupper_1): Return true if the exit
1422 (move_or_delete_vzeroupper): Visit basic blocks using the
1423 work-list based algorithm based on vt_find_locations in
1426 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
1428 2011-01-24 Nick Clifton <nickc@redhat.com>
1430 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
1431 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
1432 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
1433 then define __v850e1__.
1434 * doc/invoke.texi: Document -mv850es.
1436 2011-01-24 Richard Henderson <rth@redhat.com>
1438 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
1439 compound unordered comparisons.
1440 * config/rx/rx.c (rx_split_fp_compare): Remove.
1441 * config/rx/rx-protos.h: Update.
1442 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
1443 (cbranchsf4): Don't call rx_split_fp_compare.
1444 (*cbranchsf4): Use rx_split_cbranch.
1445 (*cmpsf): Don't accept "i" constraint.
1446 (*conditional_branch): Only valid after reload.
1447 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
1449 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1452 * config/rs6000/altivec.md (vector constant splitters): Add
1453 support for creating vector single precision constants if -mvsx is
1454 used and we would create the constant using Altivec primitives.
1456 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
1457 Richard Sandiford <rdsandiford@googlemail.com>
1459 PR rtl-optimization/47166
1460 * reload1.c (emit_reload_insns): Disable the spill_reg_store
1461 mechanism for PRE_MODIFY and POST_MODIFY.
1462 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
1465 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
1467 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
1469 2011-01-22 Jan Hubicka <jh@suse.cz>
1472 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
1474 2011-01-22 Jan Hubicka <jh@suse.cz>
1476 PR tree-optimization/43884
1478 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
1479 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
1481 2011-01-22 Anatoly Sokolov <aesok@post.ru>
1483 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1484 * config/s390/s390.c (s390_register_move_cost,
1485 s390_memory_move_cost): New.
1486 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1488 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1491 * except.c (sjlj_assign_call_site_values): Move setting the
1492 crtl->uses_eh_lsda flag to ...
1493 (sjlj_mark_call_sites): ... here.
1494 (sjlj_emit_function_enter): Support NULL dispatch label.
1495 (sjlj_build_landing_pads): In a function with no landing pads
1496 that still has must-not-throw regions, generate code to register
1497 a personality function with empty LSDA.
1499 2011-01-21 Richard Henderson <rth@redhat.com>
1501 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
1503 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
1505 * compare-elim.c: New file.
1506 * Makefile.in (OBJS-common): Add it.
1507 (compare-elim.o): New.
1508 * common.opt (fcompare-elim): New.
1509 * opts.c (default_options_table): Add OPT_fcompare_elim.
1510 * tree-pass.h (pass_compare_elim_after_reload): New.
1511 * passes.c (init_optimization_passes): Add it.
1512 * recog.h: Protect against re-inclusion.
1513 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
1514 * doc/invoke.texi (-fcompare-elim): Document it.
1515 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
1516 * doc/tm.texi: Rebuild.
1518 2011-01-22 Nick Clifton <nickc@redhat.com>
1520 * config/rx/rx.md (cstoresf4): Pass comparison operator to
1521 rx_split_fp_compare.
1523 2011-01-22 Nick Clifton <nickc@redhat.com>
1525 * config/rx/rx.md (UNSPEC_CONST): New.
1526 (deallocate_and_return): Wrap the amount popped off the stack in
1527 an UNSPEC_CONST in order to stop it being rejected by
1528 -mmax-constant-size.
1529 (pop_and_return): Add a "(return)" rtx.
1530 (call): Drop the immediate operand.
1531 (call_internal): Likewise.
1532 (call_value): Likewise.
1533 (call_value_internal): Likewise.
1534 (sibcall_internal): Likewise.
1535 (sibcall_value_internal): Likewise.
1536 (sibcall): Likewise. Generate an explicit call using
1538 (sibcall_value): Likewise.
1539 (mov<>): FAIL if a constant operand is not legitimate.
1540 (addsi3_unpsec): New pattern.
1542 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
1543 (ok_for_max_constant): New function.
1544 (gen_safe_add): New function.
1545 (rx_expand_prologue): Use gen_safe_add.
1546 (rx_expand_epilogue): Likewise.
1547 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
1550 2011-01-21 Jeff Law <law@redhat.com>
1552 PR tree-optimization/47053
1553 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
1554 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
1555 statements are deleted.
1556 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
1557 is nonempty, then purge dead edges and cleanup the CFG.
1559 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
1563 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
1565 * tree-dfa.c (create_var_ann): Mark variable as used.
1567 2011-01-21 Jakub Jelinek <jakub@redhat.com>
1570 * except.c (convert_to_eh_region_ranges): Emit queued no-region
1571 notes from other section in hot/cold partitioning even if
1572 last_action is -3. Increment call_site_base.
1574 PR rtl-optimization/47366
1575 * fwprop.c (forward_propagate_into): Return bool. If
1576 any changes are made, -fnon-call-exceptions is used and
1577 REG_EH_REGION note is present, call purge_dead_edges
1578 and return true if it purged anything.
1579 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
1580 any EH edges were purged.
1582 2011-01-21 Jeff Law <law@redhat.com>
1584 PR rtl-optimization/41619
1585 * caller-save.c (setup_save_areas): Break out code to determine
1586 which hard regs are live across calls by examining the reload chains
1587 so that it is always used.
1588 Eliminate code which checked REG_N_CALLS_CROSSED.
1590 2011-01-21 Jakub Jelinek <jakub@redhat.com>
1592 PR tree-optimization/47355
1593 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
1594 NOP has non-debug uses beyond PHIs in new_bb.
1596 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
1599 * cfgexpand.c (account_used_vars_for_block): Only account vars
1600 that are annotated as used.
1601 (estimated_stack_frame_size): Don't set TREE_USED.
1602 * tree-dfa.c (create_var_ann): Mark variable as used.
1604 2011-01-21 Richard Guenther <rguenther@suse.de>
1607 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
1609 2011-01-21 Richard Guenther <rguenther@suse.de>
1611 PR tree-optimization/47365
1612 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
1613 (vn_reference_lookup_pieces): Adjust.
1614 (vn_reference_lookup): Likewise.
1615 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
1616 (vn_reference_lookup_3): Only look through kills if in
1617 VN_WALKREWRITE mode.
1618 (vn_reference_lookup_pieces): Adjust.
1619 (vn_reference_lookup): Likewise.
1620 (visit_reference_op_load): Likewise.
1621 (visit_reference_op_store): Likewise.
1622 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
1623 (compute_avail): Likewise.
1624 (eliminate): Likewise.
1626 2011-01-21 Jakub Jelinek <jakub@redhat.com>
1628 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
1629 DECL_IGNORED_P non-reg vars if they are used.
1631 PR tree-optimization/47391
1632 * varpool.c (const_value_known_p): Return false if
1635 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
1638 * config/i386/i386.c (ix86_local_alignment): Handle
1639 case for va_list_type_node is nil.
1640 (ix86_canonical_va_list_type): Likewise.
1642 2011-01-21 Alan Modra <amodra@gmail.com>
1644 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
1645 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
1647 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1649 * config/arm/arm.md (define_attr type): Rename f_load
1650 and f_store to f_fpa_load and f_fpa_store. Update.
1651 (write_conflict): Deal with rename fallout.
1652 (*push_fp_multi): Likewise.
1653 * config/arm/fpa.md (f_load): Use f_fpa_load.
1654 (f_store): Use f_fpa_store.
1655 (*movsf_fpa): Likewise.
1656 (*movdf_fpa): Likewise.
1657 (*movxf_fpa): Likewise.
1658 (*thumb2_movsf_fpa): Likewise.
1659 (*thumb2_movdf_fpa): Likewise.
1660 (*thumb2_movxf_fpa): Likewise.
1661 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
1662 f_loadd and f_stored.
1663 (*thumb2_movdi_vfp): Likewise.
1664 (*thumb2_movsf_vfp): Fix attribute to f_loads.
1665 (*thumb2_movsi_vfp): Likewise.
1666 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
1667 Use f_loads instead of f_load.
1668 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
1670 2011-01-20 Anatoly Sokolov <aesok@post.ru>
1672 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1673 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
1674 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1675 (xtensa_mode_dependent_address_p): New function.
1676 (constantpool_address_p): Make static. Change return type to bool.
1677 Change argument type to const_rtx. Use CONST_INT_P predicate.
1679 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
1682 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
1684 2011-01-20 Jakub Jelinek <jakub@redhat.com>
1687 * cfgexpand.c (expand_debug_expr): Instead of generating
1688 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
1691 2011-01-20 Richard Guenther <rguenther@suse.de>
1694 * tree-inline.c (remap_gimple_op_r): Recurse manually for
1695 the pointer operand of MEM_REFs.
1697 2011-01-20 Jakub Jelinek <jakub@redhat.com>
1699 PR tree-optimization/46130
1700 * ipa-split.c (consider_split): If return_bb contains non-virtual
1701 PHIs other than for retval or if split_function would not adjust it,
1704 2011-01-20 Richard Guenther <rguenther@suse.de>
1706 PR tree-optimization/47167
1707 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1708 Revert previous change, only avoid enumeral type changes.
1710 2011-01-19 Mike Stump <mikestump@comcast.net>
1712 * doc/tm.texi.in (BRANCH_COST): Englishify.
1713 * doc/tm.texi (BRANCH_COST): Likewise.
1715 2011-01-19 Dodji Seketeli <dodji@redhat.com>
1718 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
1719 (gen_scheduled_generic_parms_dies): New functions.
1720 (gen_struct_or_union_type_die): Schedule template parameters DIEs
1721 generation for the end of CU compilation.
1722 (dwarf2out_finish): Generate template parameters DIEs here.
1724 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
1727 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
1728 debug bind stmt on merge edges.
1730 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
1734 * function.c (instantiate_expr): Instantiate incoming rtl of
1735 implicit arguments, and recurse on VALUE_EXPRs.
1736 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
1737 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
1739 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
1741 * c-parser.c (c_parser_for_statement): Initialize
1742 collection_expression.
1744 2011-01-19 Joseph Myers <joseph@codesourcery.com>
1746 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
1748 2011-01-19 Joseph Myers <joseph@codesourcery.com>
1750 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
1751 (LINK_SHLIB_SPEC): Don't use %(link_path).
1752 (SUBTARGET_EXTRA_SPECS): Remove link_path.
1754 2011-01-19 Joseph Myers <joseph@codesourcery.com>
1756 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
1757 (NO_SHARED_LIB_SUPPORT): Remove.
1758 (LINK_SHLIB_SPEC): Remove one conditional definition.
1760 2011-01-19 Joseph Myers <joseph@codesourcery.com>
1762 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
1764 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
1765 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
1766 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
1767 %{call_shared} and conditionals on these options not being passed.
1768 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
1771 2011-01-19 Jakub Jelinek <jakub@redhat.com>
1773 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
1776 * ipa-split.c: Spelling fixes.
1778 2011-01-19 Richard Henderson <rth@redhat.com>
1780 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
1781 (*mulsi3): Likewise.
1783 * longlong.h [__mn10300__] (count_leading_zeros): New.
1784 [__mn10300__] (umul_ppmm, smul_ppmm): New.
1785 [__mn10300__] (add_ssaaaa, subddmmss): New.
1786 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
1787 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
1789 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1791 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
1793 2011-01-19 Richard Henderson <rth@redhat.com>
1795 * config/mn10300/mn10300.md (addsi3_flags): New.
1796 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
1797 (subsi3_flags, subc_internal, subdi3): New.
1798 (subdi3_internal, *subdi3_degenerate): New.
1799 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
1801 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
1802 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
1803 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
1804 * config/mn10300/mn10300-protos.h: Update.
1805 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
1806 (return_ret): Likewise. Rename from return_internal_regs.
1807 (return_internal): Remove.
1809 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
1810 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
1811 (mn10300_legitimate_constant_p): Likewise.
1812 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
1813 (mn10300_frame_size): New.
1814 (mn10300_expand_prologue): Use it.
1815 (mn10300_expand_epilogue): Likewise.
1816 (mn10300_initial_offset): Likewise.
1817 * config/mn10300/mn10300-protos.h: Update.
1818 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
1819 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
1820 (prologue, epilogue, return_internal): Tidy output code.
1821 (mn10300_store_multiple_operation, return): Likewise.
1822 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
1823 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
1824 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
1825 (load_pic, am33_load_pic): New.
1826 (mn10300_load_pic0, mn10300_load_pic1): New.
1828 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
1829 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
1830 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
1831 (cc_flags_for_mode, cc_flags_for_code): New.
1832 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
1833 overflow flag is not valid. Validate that the flags we need
1834 for the comparison are valid.
1835 (mn10300_output_cmp): Remove.
1836 (mn10300_output_add): New.
1837 (mn10300_select_cc_mode): Use cc_flags_for_code.
1838 (mn10300_split_cbranch): New.
1839 (mn10300_match_ccmode): New.
1840 (mn10300_split_and_operand_count): New.
1841 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
1843 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
1844 (addsi3): ... here. Use mn10300_output_add.
1845 (*addsi3_flags): New.
1846 (*am33_subsi3, *mn10300_subsi3): Merge...
1847 (subsi3): ... here. Use attribute isa.
1848 (*subsi3_flags): New.
1849 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
1851 (*am33_andsi3, *mn10300_andsi3): Merge...
1853 (*andsi3_flags): New.
1854 (andsi3 splitters): New.
1855 (*am33_iorsi3, *mn10300_iorsi3): Merge...
1857 (*iorsi3_flags): New.
1858 (*am33_xorsi3, *mn10300_xorsi3): Merge...
1860 (*xorsi3_flags): New.
1861 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
1862 (one_cmplsi2): ... here.
1863 (*one_cmplsi2_flags): New.
1864 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
1865 instead of "dax" in constraints. Use mn10300_split_cbranch.
1866 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
1867 use matching constraints to eliminate a self-comparison.
1868 (*integer_conditional_branch): Rename from integer_conditional_branch.
1869 Use int_mode_flags to match CC_REG.
1870 (*cbranchsi4_btst, *btstsi): New.
1871 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
1872 mn10300_split_cbranch.
1873 (*am33_cmpsf): Rename from am33_cmpsf.
1874 (*float_conditional_branch): Rename from float_conditional_branch.
1875 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
1876 (zero_extendqisi2): ... here.
1877 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
1878 (zero_extendhisi2): ... here.
1879 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
1880 (extendqisi2): ... here.
1881 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
1882 (extendhisi2): ... here.
1883 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
1884 (ashlsi3): ... here.
1885 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
1886 (lshrsi3): ... here.
1887 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
1888 (ashrsi3): ... here.
1889 (consecutive add peephole): Remove.
1890 * config/mn10300/predicates.md (label_ref_operand): New.
1891 (int_mode_flags): New.
1892 (CCZN_comparison_operator): New.
1894 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
1895 (throughput_42_latency_43): New reservation.
1896 (mulsidi3, umulsidi3): New expanders.
1897 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
1898 the MDR register to allocation; separately allocate the low and
1899 high parts of the DImode result.
1900 (umulsidi3_internal): Similarly.
1901 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
1902 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
1903 (udivsi3, umodsi3): Remove.
1904 (udivmodsi4, divmodsi4): New expanders.
1905 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
1906 (*divmodsi4): Simiarly.
1907 (ext_internal): New.
1909 * config/mn10300/constraints.md ("z"): New constraint.
1910 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
1911 (FIXED_REGISTERS): Don't fix MDR.
1912 (CALL_USED_REGSITERS): Reformat nicely.
1913 (REG_ALLOC_ORDER): Add MDR.
1914 (enum regclass): Add MDR_REGS.
1915 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
1916 (IRA_COVER_CLASSES): Add MDR_REGS.
1917 (REGNO_REG_CLASS): Handle MDR_REG.
1918 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
1919 (mn10300_register_move_cost): Likewise.
1920 * config/mn10300/mn10300.md (MDR_REG): New.
1921 (*movsi_internal): Handle moves to/from MDR_REGS.
1923 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
1925 (mn10300_secondary_reload): Tidy combination reload classes.
1926 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
1927 addresses for AM33. Allow symbolic offsets for reg+imm.
1928 (mn10300_regno_in_class_p): New.
1929 (mn10300_legitimize_reload_address): New.
1930 * config/mn10300/mn10300.h (enum reg_class): Remove
1931 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
1932 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
1934 (REG_CLASS_NAMES): Update to match.
1935 (REG_CLASS_CONTENTS): Likewise.
1936 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
1937 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
1938 (REGNO_IN_RANGE_P): Remove.
1939 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
1940 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
1941 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
1942 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
1943 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
1944 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
1945 (REGNO_GENERAL_P): New.
1946 (HAVE_POST_MODIFY_DISP): New.
1947 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
1948 (LEGITIMIZE_RELOAD_ADDRESS): New.
1949 * config/mn10300/mn10300-protos.h: Update.
1951 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
1952 DATA_REGS for AM33 stack-pointer destination.
1953 (mn10300_preferred_output_reload_class): Likewise.
1954 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
1955 into a form appropriate for ...
1956 (TARGET_SECONDARY_RELOAD): New.
1957 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
1958 * config/mn10300/mn10300-protos.h: Update.
1959 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
1960 reload_insi; use the "A" constraint for the scratch; handle AM33
1961 moves of sp to non-address registers.
1963 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
1964 (*movqi_internal): ... here.
1965 (*am33_movhi, *mn10300_movhi): Merge into...
1966 (*movhi_internal): ... here.
1967 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
1968 as the source/destination of moves from/to SP.
1969 (movsf): Only allow for AM33-2.
1970 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
1971 any integer constant constraint. Only allow for AM33-2. Tidy
1972 all of the alternative outputs.
1973 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
1974 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
1976 (udivsi3, umodsi3): New patterns for MN103 only.
1978 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
1980 * doc/tm.texi.in: Spell out that a lack of register class unions
1982 * doc/tm.texi: Regenerate.
1984 2011-01-19 Jakub Jelinek <jakub@redhat.com>
1986 PR rtl-optimization/47337
1987 * dce.c (check_argument_store): New function.
1988 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
1990 PR tree-optimization/47290
1991 * tree-eh.c (infinite_empty_loop_p): New function.
1992 (cleanup_empty_eh): Use it.
1994 2011-01-18 Steve Ellcey <sje@cup.hp.com>
1997 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
1998 (a64_expand_widen_sum): Ditto.
1999 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2000 (vec_extract_evenodd_help): Ditto.
2001 (vec_extract_evenv4hi): Ditto.
2002 (vec_extract_oddv4hi): Ditto.
2003 (vec_extract_evenv2si): Ditto.
2004 (vec_extract_oddv2si): Ditto.
2005 (vec_extract_evenv2sf): Ditto.
2006 (vec_extract_oddv2sf): Ditto.
2007 (vec_pack_trunc_v4hi: Ditto.
2008 (vec_pack_trunc_v2si): Ditto.
2009 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2010 (vec_interleave_highv8qi): Ditto.
2012 (vec_extract_oddv8qi): Ditto.
2013 (vec_interleave_lowv4hi): Ditto.
2014 (vec_interleave_highv4hi): Ditto.
2015 (vec_interleave_lowv2si): Ditto.
2016 (vec_interleave_highv2si): Ditto.
2018 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2020 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2021 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2022 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2023 (pa_c_mode_for_suffix): New.
2024 (TARGET_EXPAND_BUILTIN): Define.
2025 (TARGET_C_MODE_FOR_SUFFIX): Define.
2026 (pa_builtins): Define.
2027 (pa_init_builtins): Register __float128 type and init new support
2029 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2030 * config/pa/quadlib.c (_U_Qfcopysign): New.
2032 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
2035 * explow.c (allocate_dynamic_stack_space): Do not assume more than
2036 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2039 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2041 PR tree-optimization/47179
2042 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2043 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2045 2011-01-18 Richard Guenther <rguenther@suse.de>
2047 PR rtl-optimization/47216
2048 * emit-rtl.c: Include tree-flow.h.
2049 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
2050 of replicating it with different semantics.
2051 * Makefile.in (emit-rtl.o): Adjust.
2053 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2055 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
2056 (cortex_a9_dp): Handle neon types correctly.
2058 2011-01-18 Jakub Jelinek <jakub@redhat.com>
2060 PR rtl-optimization/47299
2061 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
2062 subtarget. Use normal multiplication if both operands are constants.
2063 * expmed.c (expand_widening_mult): Don't try to optimize constant
2064 multiplication if op0 has VOIDmode. Convert op1 constant to mode
2067 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2069 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
2070 spacing after 'e.g.', typos, comma, hyphenation.
2072 2011-01-17 Richard Henderson <rth@redhat.com>
2074 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
2075 (rx_restricted_mem_operand): New.
2076 (rx_shift_operand): Use register_operand.
2077 (rx_source_operand, rx_compare_operand): Likewise.
2078 * config/rx/rx.md (addsi3_flags): New expander.
2079 (adddi3): Rewrite as expander.
2080 (adc_internal, *adc_flags, adddi3_internal): New patterns.
2081 (subsi3_flags): New expander.
2082 (subdi3): Rewrite as expander.
2083 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
2085 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
2086 (rx_init_builtins): Remove sat builtin.
2087 (rx_expand_builtin): Likewise.
2088 * config/rx/rx.md (ssaddsi3): New.
2089 (*sat): Rename from sat. Represent the CC_REG input.
2091 * config/rx/predicates.md (rshift_operator): New.
2092 * config/rx/rx.c (rx_expand_insv): Remove.
2093 * config/rx/rx-protos.h: Update.
2094 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
2095 operand to the canonical position.
2096 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
2097 (*bitclr, *bitclr_in_memory): Similarly.
2098 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
2099 (insv): Retain the zero_extract in the expansion.
2101 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
2102 (bswaphi2, bitinvert, revw): Likewise.
2104 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
2105 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
2106 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
2107 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
2108 (bitset, bitset_in_memory): Likewise.
2109 (bitinvert, bitinvert_in_memory): Likewise.
2110 (bitclr, bitclr_in_memory): Likewise.
2111 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
2112 (rx_strend, rx_cmpstrn): Likewise.
2113 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
2114 (bitop peep2 patterns): Remove.
2116 * config/rx/rx.c (rx_match_ccmode): New.
2117 * config/rx/rx-protos.h: Update.
2118 * config/rx/rx.md (abssi2): Clobber, don't set flags.
2119 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
2120 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
2121 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
2122 (fix_truncsfsi2, floatsisf2): Likewise.
2123 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
2124 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
2125 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
2126 (*subsi3_flags, *xorsi3_flags): New.
2128 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
2130 * config/rx/rx.c (rx_print_operand): Remove workaround for
2131 unsplit comparison operations.
2133 * config/rx/rx.md (movsicc): Split after reload.
2134 (*movsicc): Merge *movsieq and *movsine via match_operator.
2135 (*stcc): New pattern.
2137 * config/rx/rx.c (rx_float_compare_mode): Remove.
2138 * config/rx/rx.h (rx_float_compare_mode): Remove.
2139 * config/rx/rx.md (cstoresi4): Split after reload.
2140 (*sccc): New pattern.
2142 * config/rx/predicates.md (label_ref_operand): New.
2143 (rx_z_comparison_operator): New.
2144 (rx_zs_comparison_operator): New.
2145 (rx_fp_comparison_operator): New.
2146 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
2147 Validate that the flags are set properly for the comparison.
2148 (rx_gen_cond_branch_template): Remove.
2149 (rx_cc_modes_compatible): Remove.
2150 (mode_from_flags): New.
2151 (flags_from_code): Rename from flags_needed_for_conditional.
2152 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
2153 (rx_select_cc_mode): Likewise.
2154 (rx_split_fp_compare): New.
2155 (rx_split_cbranch): New.
2156 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
2157 (*cbranchsi4): Use match_operator and rx_split_cbranch.
2158 (*cbranchsf4): Similarly.
2159 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
2160 match_operator and rx_split_cbranch.
2161 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
2162 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
2163 (*cmpsi): Rename from cmpsi.
2164 (*tstsi): Rename from tstsi.
2165 (*cmpsf): Rename from cmpsf; use CC_Fmode.
2166 (*conditional_branch): Rename from conditional_branch.
2167 (*reveresed_conditional_branch): Remove.
2168 (b<code>): Remove expander.
2169 * config/rx/rx-protos.h: Update.
2171 * config/rx/rx.c (rx_compare_redundant): Remove.
2172 * config/rx/rx.md (cmpsi): Don't use it.
2173 * config/rx/rx-protos.h: Update.
2175 * config/rx/rx-modes.def (CC_F): New mode.
2176 * config/rx/rx.c (rx_select_cc_mode): New.
2177 * config/rx/rx.h (SELECT_CC_MODE): Use it.
2178 * config/rx/rx-protos.h: Update.
2180 2011-01-17 Richard Henderson <rth@redhat.com>
2182 * except.c (dump_eh_tree): Fix stray ; after for statement.
2184 2011-01-17 Richard Guenther <rguenther@suse.de>
2186 PR tree-optimization/47313
2187 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
2188 handling before copying the body. Properly deal with
2189 by-reference result in SSA form.
2191 2011-01-17 Ian Lance Taylor <iant@google.com>
2194 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
2195 (struct_value_alias_set): Don't define.
2196 (sparc_option_override): Don't set sparc_sr_alias_set and
2197 struct_value_alias_set.
2198 (save_or_restore_regs): Use gen_frame_mem rather than calling
2200 (sparc_struct_value_rtx): Likewise.
2202 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
2205 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
2207 (_mm_maskstore_pd): Likewise.
2208 (_mm_maskload_ps): Likewise.
2209 (_mm_maskstore_ps): Likewise.
2210 (_mm256_maskload_pd): Change mask to __m256i.
2211 (_mm256_maskstore_pd): Likewise.
2212 (_mm256_maskload_ps): Likewise.
2213 (_mm256_maskstore_ps): Likewise.
2215 * config/i386/i386-builtin-types.def: Updated.
2216 (ix86_expand_special_args_builtin): Likewise.
2218 * config/i386/i386.c (bdesc_special_args): Update
2219 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
2220 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
2221 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
2222 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
2224 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
2225 Use <avxpermvecmode> on mask register.
2226 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
2228 2011-01-17 Olivier Hainque <hainque@adacore.com>
2229 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2230 Eric Botcazou <ebotcazou@adacore.com>
2233 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
2234 if <= USHRT_MAX in 32-bit mode.
2236 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2238 * doc/install.texi (Configuration, Specific): Wrap long
2239 lines in examples. Allow line wrapping in long options
2240 and URLs where beneficial for PDF output.
2242 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
2244 * config/mips/mips.c (mips_classify_symbol): Don't return
2245 SYMBOL_PC_RELATIVE for nonlocal labels.
2247 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
2249 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
2251 2011-01-15 Jan Hubicka <jh@suse.cz>
2253 PR tree-optimization/47276
2254 * ipa.c (function_and_variable_visibility): Do not try to mark alias
2255 declarations as needed.
2257 2011-01-15 Martin Jambor <mjambor@suse.cz>
2259 * common.opt (fdevirtualize): New flag.
2260 * doc/invoke.texi (Option Summary): Document it.
2261 * opts.c (default_options_table): Add devirtualize flag.
2262 * ipa-prop.c (detect_type_change): Return immediately if
2263 devirtualize flag is not set.
2264 (detect_type_change_ssa): Likewise.
2265 (compute_known_type_jump_func): Likewise.
2266 (ipa_analyze_virtual_call_uses): Likewise.
2268 2011-01-14 Martin Jambor <mjambor@suse.cz>
2270 PR tree-optimization/45934
2271 PR tree-optimization/46302
2272 * ipa-prop.c (type_change_info): New type.
2273 (stmt_may_be_vtbl_ptr_store): New function.
2274 (check_stmt_for_type_change): Likewise.
2275 (detect_type_change): Likewise.
2276 (detect_type_change_ssa): Likewise.
2277 (compute_complex_assign_jump_func): Check for dynamic type change.
2278 (compute_complex_ancestor_jump_func): Likewise.
2279 (compute_known_type_jump_func): Likewise.
2280 (compute_scalar_jump_functions): Likewise.
2281 (ipa_analyze_virtual_call_uses): Likewise.
2282 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
2284 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2286 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
2287 * config/i386/i386.opt (msse5): New Alias.
2289 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2291 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2292 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2293 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2294 * config/sparc/sparc.h (CC1_SPEC): Likewise.
2296 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2298 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
2300 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2301 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2302 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
2303 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
2305 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
2307 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2309 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
2311 2011-01-14 Mike Stump <mikestump@comcast.net>
2313 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
2314 * config/fr30/fr30.md: Likweise
2315 (movsi_push): Likewise.
2316 (movsi_pop): Likewise.
2317 (enter_func): Likewise.
2318 * config/moxie/moxie.md (movsi_push): Likewise.
2319 (movsi_pop): Likewise.
2321 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2323 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
2324 %{no_archive} %{exact_version}.
2325 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
2326 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
2327 %{no_archive} %{exact_version}.
2328 * config/mips/openbsd.h (LINK_SPEC): Likewise.
2329 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
2330 * config/mips/vxworks.h: Likewise.
2332 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2334 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
2336 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2338 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
2339 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
2341 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2343 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
2346 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2348 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
2350 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
2351 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
2353 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
2354 Don't handle -shlib.
2356 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2358 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
2359 (CC1_SPEC): Don't handle -profile.
2361 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2363 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
2364 * config/mips/mips.h (CC1_SPEC): Likewise.
2366 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2368 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
2369 * config/mips/mips.h (CC1_SPEC): Likewise.
2371 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2373 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
2374 * config/m32r/linux.h (LINK_SPEC): Likewise.
2375 * config/mips/linux.h (LINK_SPEC): Likewise.
2376 * config/mips/linux64.h (LINK_SPEC): Likewise.
2377 * config/sparc/linux.h (LINK_SPEC): Likewise.
2378 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
2379 LINK_SPEC): Likewise.
2380 * config/xtensa/linux.h (LINK_SPEC): Likewise.
2382 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2384 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
2386 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
2388 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2390 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
2391 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
2393 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2395 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
2397 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2399 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
2400 supports -Bstatic/-Bdynamic.
2401 * configure: Regenerate.
2403 2011-01-14 Jan Hubicka <jh@suse.cz>
2404 Jack Howarth <howarth@bromo.med.uc.edu>
2407 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
2408 when checking debug_info_level. Test write_symbols instead of
2409 debug_hooks->var_location when setting flag_var_tracking_uninit.
2411 2011-01-14 Richard Guenther <rguenther@suse.de>
2413 PR tree-optimization/47179
2414 * target.def (ref_may_alias_errno): New target hook.
2415 * targhooks.h (default_ref_may_alias_errno): Declare.
2416 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
2417 (default_ref_may_alias_errno): New function.
2418 * target.h (struct ao_ref_s): Declare.
2419 * tree-ssa-alias.c: Include target.h.
2420 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
2421 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
2422 (targhooks.o): Likewise.
2423 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
2424 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
2426 2011-01-14 Richard Guenther <rguenther@suse.de>
2428 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
2430 2011-01-14 Richard Guenther <rguenther@suse.de>
2432 PR tree-optimization/47280
2433 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
2435 (tree_ssa_forward_propagate_single_use_vars): Deal with
2436 CFG changes from associate_plusminus.
2438 2011-01-14 Richard Guenther <rguenther@suse.de>
2442 2011-01-11 Richard Guenther <rguenther@suse.de>
2444 PR tree-optimization/46076
2445 * tree-ssa.c (useless_type_conversion_p): Conversions from
2446 unprototyped to empty argument list function types are useless.
2448 2011-01-14 Richard Guenther <rguenther@suse.de>
2450 PR tree-optimization/47286
2451 * tree-ssa-structalias.c (new_var_info): Register variables are global.
2453 2011-01-14 Martin Jambor <mjambor@suse.cz>
2456 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
2458 2011-01-13 Anatoly Sokolov <aesok@post.ru>
2460 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
2461 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
2462 * config/xtensa/xtensa.c (xtensa_libcall_value,
2463 xtensa_function_value_regno_p): New functions.
2464 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
2466 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2469 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
2471 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
2472 New function prototype.
2473 * config/i386/winnt.c (i386_pe_assemble_visibility):
2474 Warn only if attribute was specified by user.
2476 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2479 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
2481 (floatunsdidf2_fcfidu): Ditto.
2483 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2485 * config/s390/s390.c (print_operand_address): Replace 'error' with
2486 'output_operand_lossage'.
2487 (print_operand): Likewise.
2489 2011-01-13 Jeff Law <law@redhat.com>
2491 PR rtl-optimization/39077
2492 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
2493 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
2494 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
2495 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
2496 * gcse.c (prune_insertions_deletions): New function.
2497 (compute_pre_data): Use it.
2499 2011-01-13 Dodji Seketeli <dodji@redhat.com>
2502 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
2504 (prune_unused_types_mark): Use it.
2506 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
2508 PR rtl-optimization/45352
2509 * sel-sched.c: Update copyright years.
2510 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
2511 in the advancing loop when we have issued issue_rate insns.
2513 2011-01-12 Richard Henderson <rth@redhat.com>
2515 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
2516 (TARGET_MD_ASM_CLOBBERS): New.
2518 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
2519 (TARGET_DELEGITIMIZE_ADDRESS): New.
2521 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
2522 (clzsi2, *bsch): New patterns.
2524 * config/mn10300/mn10300.md (INT): New mode iterator.
2525 (*mov<INT>_clr): New pattern, and peep2 to generate it.
2527 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
2528 flag_split_wide_types.
2530 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
2531 (mn10300_trampoline_init): Rewrite without a template, an immediate
2532 load and a direct branch.
2533 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
2535 2011-01-12 Anatoly Sokolov <aesok@post.ru>
2537 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2538 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
2539 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
2540 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2542 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
2545 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
2548 2011-01-12 Jan Hubicka <jh@suse.cz>
2551 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
2552 (PLUGIN_COND_CLOSE): New macro.
2553 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
2555 2011-01-12 Richard Guenther <rguenther@suse.de>
2558 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
2559 register variables in a MEM_REF.
2561 2011-01-12 Joseph Myers <joseph@codesourcery.com>
2563 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
2564 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
2565 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
2566 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
2567 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
2568 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
2569 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
2570 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
2571 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
2572 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
2573 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
2574 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
2575 * config/gnu-user.h: New. Copied from linux.h.
2576 (LINUX_TARGET_STARTFILE_SPEC): Rename to
2577 GNU_USER_TARGET_STARTFILE_SPEC.
2578 (LINUX_TARGET_ENDFILE_SPEC): Rename to
2579 GNU_USER_TARGET_ENDFILE_SPEC.
2580 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
2581 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
2582 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
2583 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
2584 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
2585 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
2586 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
2587 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
2588 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
2589 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
2590 * config/arm/linux-eabi.h (CC1_SPEC): Use
2591 GNU_USER_TARGET_CC1_SPEC.
2592 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
2593 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
2594 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
2595 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
2596 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
2597 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
2598 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
2599 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
2601 2011-01-12 Richard Guenther <rguenther@suse.de>
2604 * doc/invoke.texi (ffast-math): Document it is turned on
2607 2011-01-12 Jan Hubicka <jh@suse.cz>
2609 PR tree-optimization/47233
2610 * opts.c (common_handle_option): Disable ipa-reference with profile
2613 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
2615 * c-parser.c (c_parser_objc_at_property_declaration): Improved
2618 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
2620 * c-parser.c (c_lex_one_token): Updated and reindented some
2621 comments. No changes in code.
2623 2011-01-11 Ian Lance Taylor <iant@google.com>
2625 * godump.c (go_output_var): Don't output the variable if there is
2626 already a type with the same name.
2628 2011-01-11 Ian Lance Taylor <iant@google.com>
2630 * godump.c (go_format_type): Don't generate float80.
2632 2011-01-11 Richard Henderson <rth@redhat.com>
2634 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
2635 declaration. Rewrite for both speed and size.
2636 (mn10300_address_cost_1): Remove.
2637 (mn10300_register_move_cost): New.
2638 (mn10300_memory_move_cost): New.
2639 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
2640 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
2641 extensions, shifts, BSWAP, CLZ.
2642 (mn10300_wide_const_load_uses_clr): Remove.
2643 (TARGET_REGISTER_MOVE_COST): New.
2644 (TARGET_MEMORY_MOVE_COST): New.
2645 * config/mn10300/mn10300-protos.h: Update.
2646 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
2648 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
2649 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
2650 * config/mn10300/mn10300-protos.h: Update.
2651 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
2652 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
2653 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
2654 (*test_int_bitfield, *test_byte_bitfield): Remove.
2655 (*bit_test, *subreg_bit_test): Remove.
2656 * config/mn10300/predicates.md (const_8bit_operand): Remove.
2658 * config/mn10300/constraints.md ("c"): Rename from "A".
2659 ("A", "D"): New constraint letters.
2660 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
2661 (fmssf4, fnmasf4, fnmssf4): Likewise.
2663 * config/mn10300/mn10300.md (isa): New attribute.
2664 (enabled): New attribute.
2666 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
2667 (abssf2, negsf2): Define only for hardware fp.
2668 (sqrtsf2): Reformat.
2669 (addsf3, subsf3, mulsf3): Merge expander and insn.
2671 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
2672 (DEBUGGER_AUTO_OFFSET): Remove.
2673 (DEBUGGER_ARG_OFFSET): Remove.
2675 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
2676 Emit register stores with the same offsets as the hardware.
2677 (mn10300_store_multiple_operation): Don't check that the register
2678 save offsets are monotonic.
2679 * config/mn10300/mn10300-protos.h: Update.
2681 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
2683 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
2684 in terms of the value on the stack, not the MDR register.
2686 2011-01-11 Jan Hubicka <jh@suse.cz>
2690 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
2691 (symbol_alias_set_destroy, symbol_alias_set_contains,
2692 propagate_aliases_backward): Declare.
2693 * lto-streamer-out.c (struct sets): New sturcture.
2694 (trivally_defined_alias): New function.
2695 (output_alias_pair_p): Rewrite.
2696 (output_unreferenced_globals): Fix output of alias pairs.
2697 (produce_symtab): Likewise.
2698 * ipa.c (function_and_variable_visibility): Set weak alias destination
2700 * varasm.c (symbol_alias_set_t): Remove.
2701 (symbol_alias_set_destroy): Export.
2702 (propagate_aliases_forward, propagate_aliases_backward): New functions
2704 (compute_visible_aliases): ... this one; remove.
2705 (trivially_visible_alias): New
2706 (trivially_defined_alias): New.
2707 (remove_unreachable_alias_pairs): Rewrite.
2708 (finish_aliases_1): Reorganize code checking if alias is defined.
2709 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
2712 2011-01-11 Richard Guenther <rguenther@suse.de>
2714 PR tree-optimization/46076
2715 * tree-ssa.c (useless_type_conversion_p): Conversions from
2716 unprototyped to empty argument list function types are useless.
2718 2011-01-11 Richard Guenther <rguenther@suse.de>
2721 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
2722 volatile MEMs as MEM_READONLY_P.
2724 2011-01-11 Richard Guenther <rguenther@suse.de>
2726 PR tree-optimization/47239
2727 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
2729 2011-01-11 Jeff Law <law@redhat.com>
2731 PR tree-optimization/47086
2732 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
2733 IVs from statements that might throw.
2735 2011-01-10 Jan Hubicka <jh@suse.cz>
2738 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
2740 2011-01-10 Jan Hubicka <jh@suse.cz>
2743 * profile.c (read_profile_edge_counts): Ignore profile inconistency
2744 when correcting profile.
2746 2011-01-10 Jan Hubicka <jh@suse.cz>
2749 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
2751 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
2752 Restore DECL_FINI_PRIORITY.
2754 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2756 * doc/gimple.texi: Fix quoting of multi-word return values in
2757 @deftypefn statements. Ensure presence of return value. Wrap
2758 overlong @deftypefn lines.
2759 (is_gimple_operand, is_gimple_min_invariant_address): Remove
2760 descriptions of removed functions.
2761 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
2762 of multi-word return value in @deftypefn statement.
2764 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2766 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
2767 (Conditional Expressions, Logical Operators)
2768 (Statement and operand traversals): Do not indent smallexample
2769 code. Fix duplicate function argument in example.
2771 2011-01-10 Jeff Law <law@redhat.com>
2773 PR tree-optimization/47141
2774 * ipa-split.c (split_function): Handle case where we are
2775 returning a value and the return block has a virtual operand phi.
2777 2011-01-10 Jan Hubicka <jh@suse.cz>
2779 PR tree-optimization/47234
2780 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
2781 (pass_feedback_split_functions): Declare.
2782 * passes.c (init_optimization_passes): Add ipa-split as subpass of
2784 * ipa-split.c (gate_split_functions): Update comments; disable
2785 split-functions for profile_arc_flag and branch_probabilities.
2786 (gate_feedback_split_functions): New function.
2787 (execute_feedback_split_functions): New function.
2788 (pass_feedback_split_functions): New global var.
2790 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
2793 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
2794 calling gimple_call_set_cannot_inline.
2796 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
2798 * config/darwin-sections.def: Remove unused section.
2800 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
2803 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
2805 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
2808 * c-parser.c (c_parser_declaration_or_fndef): Improved
2811 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
2813 * config/i386/winnt.c (i386_pe_start_function): Make sure
2814 to switch back to function's section.
2816 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
2820 * plugin.c: Move include of dlfcn.h from here...
2821 * system.h: ... to here.
2823 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2825 * doc/cpp.texi (C++ Named Operators): Fix markup for header
2827 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
2828 two extra empty pages in PDF output.
2830 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
2833 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
2834 for error recovery purposes behave as if it was not specified so
2835 that the default type is usd.
2837 2011-01-07 Jan Hubicka <jh@suse.cz>
2839 PR tree-optmization/46469
2840 * ipa.c (function_and_variable_visibility): Clear needed flags on
2841 nodes with external decls; handle weakrefs merging correctly.
2843 2011-01-07 Joseph Myers <joseph@codesourcery.com>
2845 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
2848 2011-01-07 Jan Hubicka <jh@suse.cz>
2850 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
2851 and no longer claim that gold is required for linker plugin.
2852 * configure: Regenerate.
2853 * gcc.c (PLUGIN_COND): New macro.
2854 (LINK_COMMAND_SPEC): Use it.
2855 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
2856 * config.in (HAVE_LTO_PLUGIN): New.
2857 * configure.ac (--with-lto-plugin): New parameter; autodetect
2860 2011-01-07 Jan Hubicka <jh@suse.cz>
2862 PR tree-optimization/46367
2863 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
2864 when we can update original.
2865 (cgraph_mark_inline_edge): Sanity check.
2866 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
2868 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2870 * config/spu/spu.h (ASM_COMMENT_START): Define.
2872 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
2876 (SWITCH_KEEP_FOR_GCC): Likewise.
2877 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
2878 (do_spec_1): Handle "%>".
2880 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
2882 2011-01-07 Jakub Jelinek <jakub@redhat.com>
2885 * config/i386/i386.c (ix86_delegitimize_address): If
2886 simplify_gen_subreg fails, return orig_x.
2889 * value-prof.c (gimple_stringop_fixed_value): Handle
2890 lhs of the call properly.
2892 2011-01-07 Jan Hubicka <jh@suse.cz>
2895 * lto-opt.c (lto_reissue_options): Set flag_shlib.
2897 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
2899 * target.def (function_switched_text_sections): New hook.
2900 * doc/tm.texi: Regenerated.
2901 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
2902 * final.c (default_function_switched_text_sections): New.
2903 (final_scan_insn): Call function_switched_text_sections when a
2904 mid-function section change occurs.
2905 * output.h (default_function_switched_text_sections): Declare.
2906 * config/darwin-protos.h (darwin_function_switched_text_sections):
2908 * config/darwin.c (darwin_function_switched_text_sections): New.
2909 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
2911 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
2913 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
2914 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
2915 the secondary code fragment when outputting for DWARF == 2.
2917 2011-01-07 Anatoly Sokolov <aesok@post.ru>
2919 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2920 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
2922 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
2923 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2925 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
2928 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
2929 when it is not empty.
2931 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
2934 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
2935 (case ${target}): Add btver1.
2936 * config/i386/driver-i386.c (host_detect_local_cpu): Let
2937 -march=native recognize btver1 processors.
2938 * config/i386/i386-c.c (ix86_target_macros_internal): Add
2939 btver1 def_and_undef
2940 * config/i386/i386.c (struct processor_costs btver1_cost): New
2942 (m_BTVER1): New definition.
2943 (m_AMD_MULTIPLE): Includes m_BTVER1.
2944 (initial_ix86_tune_features): Add btver1 tune.
2945 (processor_target_table): Add btver1 entry.
2946 (static const char *const cpu_names): Add btver1 entry.
2947 (software_prefetching_beneficial_p): Add btver1.
2948 (ix86_option_override_internal): Add btver1 instruction sets.
2949 (ix86_issue_rate): Add btver1.
2950 (ix86_adjust_cost): Add btver1.
2951 * config/i386/i386.h (TARGET_BTVER1): New definition.
2952 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
2953 (enum processor_type): Add PROCESSOR_BTVER1.
2954 * config/i386/i386.md (define_attr "cpu"): Add btver1.
2956 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2959 * config/i386/i386.c (legitimize_tls_address)
2960 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
2961 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
2962 (tls_initial_exec_64_sun): New pattern.
2964 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
2966 * doc/invoke.texi (Overall Options): Improve wording and markup
2967 of the description of -wrapper.
2969 2011-01-06 Joseph Myers <joseph@codesourcery.com>
2971 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
2972 rdynamic, threads): New Driver options.
2974 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2977 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
2978 if coming from .tdata.
2979 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
2981 2011-01-06 Jan Hubicka <jh@suse.cz>
2984 * collect2.c (main): Do not enable LTOmode when plugin is active.
2986 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2989 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
2990 --version output if supported.
2991 * configure: Regenerate.
2993 2011-01-06 Joseph Myers <joseph@codesourcery.com>
2995 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
2998 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3001 * c-convert.c (convert): When converting a complex expression
3002 other than COMPLEX_EXPR to a different complex type, ensure
3003 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3004 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3005 when converting COMPLEX_TYPE.
3007 2011-01-06 Ira Rosen <irar@il.ibm.com>
3009 PR tree-optimization/47139
3010 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3011 only the last reduction value is used outside the loop. Update
3014 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3016 * config/rtems.opt: New.
3017 * config.gcc (*-*-rtems*): Use rtems.opt.
3019 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3021 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3022 processors do not support 3DNow instructions.
3024 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3026 * config/spu/spu.c (spu_option_override): Set parameter
3027 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3029 2011-01-05 Jan Hubicka <jh@suse.cz>
3031 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3032 at the command line.
3034 2011-01-05 Martin Jambor <mjambor@suse.cz>
3037 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3038 deltas on streamed outgoing edges.
3039 (output_node_opt_summary): Output info for outgoing edges only when
3040 the node is in new parameter set.
3041 (output_cgraph_opt_summary): New parameter set, passed to the two
3042 aforementioned functions. Update its forward declaration and its
3045 2011-01-05 Tom Tromey <tromey@redhat.com>
3047 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
3048 operator to c_finish_omp_atomic.
3049 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
3050 (build_unary_op): Update.
3051 (build_modify_expr): Update.
3052 (build_asm_expr): Update.
3054 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3056 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
3057 newly inserted insns.
3059 (spu_emit_branch_hint): Likewise.
3060 (insert_hbrp_for_ilb_runout): Likewise.
3061 (spu_machine_dependent_reorg): Call df_finish_pass after
3062 schedule_insns returns.
3064 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3066 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
3068 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
3070 PR tree-optimization/47005
3071 * tree-sra.c (struct access): Add 'non_addressable' bit.
3072 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
3073 (decide_one_param_reduction): Return 0 if the parameter is passed by
3074 reference and one of the accesses in the group is non_addressable.
3076 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3078 PR tree-optimization/47056
3079 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
3080 (mark_load): Likewise. Handle FUNCTION_DECL specially.
3081 (mark_store): Likewise. Pass STMT to ipa_record_reference.
3083 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3085 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
3086 initializer. Skip view conversions from aggregate types.
3088 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
3091 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
3093 2011-01-04 Philipp Thomas <pth@suse.de>
3095 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
3098 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3100 * function.c (thread_prologue_and_epilogue_insns): Do not crash
3101 on empty epilogue sequences.
3103 2011-01-04 Joseph Myers <joseph@codesourcery.com>
3105 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
3106 non-static): New Driver options.
3108 2011-01-04 Jie Zhang <jie@codesourcery.com>
3111 * gcc.c (default_compilers[]): Set combinable field to 0
3112 for all assembly languages.
3114 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
3116 * config/mips/loongson3a.md: New file.
3117 * config/mips/mips.md: Include loongson3a.md.
3118 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
3121 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
3124 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
3125 instead of convert_memory_address_addr_space on the base expression.
3127 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3129 * config/spu/spu.c (spu_option_override): Update error text
3130 for bad -march= / -mtune= values.
3132 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3134 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
3135 if branch-hint optimization will be performed.
3137 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3139 PR tree-optimization/47148
3140 * ipa-split.c (split_function): Convert arguments to
3141 DECL_ARG_TYPE if possible.
3143 PR tree-optimization/47155
3144 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
3147 PR rtl-optimization/47157
3148 * combine.c (try_combine): If undobuf.other_insn becomes
3149 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
3150 and set *new_direct_jump_p too.
3152 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
3154 PR tree-optimization/47021
3155 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
3157 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3159 * gcc.c (process_command): Update copyright notice dates.
3160 * gcov.c (print_version): Likewise.
3161 * gcov-dump.c (print_version): Likewise.
3162 * mips-tfile.c (main): Likewise.
3163 * mips-tdump.c (main): Likewise.
3165 2011-01-03 Martin Jambor <mjambor@suse.cz>
3167 PR tree-optimization/46801
3168 * tree-sra.c (type_internals_preclude_sra_p): Check whether
3169 aggregate fields start at byte boundary instead of the bit-field flag.
3171 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
3174 * gcc.c (main): Revert revision 168407.
3176 2011-01-03 Martin Jambor <mjambor@suse.cz>
3178 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
3180 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3182 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
3183 vector optab to expand vector/scalar shift, update gimple to vector.
3185 2011-01-03 Martin Jambor <mjambor@suse.cz>
3187 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
3190 2011-01-03 Martin Jambor <mjambor@suse.cz>
3192 PR tree-optimization/46984
3193 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
3195 (cgraph_create_indirect_edge): Fixed line length.
3196 (cgraph_indirect_call_info): Declare.
3197 (cgraph_make_edge_direct) Update declaration.
3198 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
3199 (cgraph_create_indirect_edge): Use it.
3200 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
3202 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
3203 the new thunk_delta representation.
3204 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
3206 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
3207 (ipa_read_indirect_edge_info): Likewise.
3208 * lto-cgraph.c (output_edge_opt_summary): New function.
3209 (output_node_opt_summary): Call it on all outgoing edges.
3210 (input_edge_opt_summary): New function.
3211 (input_node_opt_summary): Call it on all outgoing edges.
3213 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
3216 * gcc.c (main): Don't check have_o when settting combine_inputs.
3218 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
3220 * regrename.c: Add general comment describing the pass.
3221 (struct du_head): Remove 'length' field.
3222 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
3223 (regrename_optimize): Do not sort chains. Rework comments, add others.
3224 Force renaming to the preferred class (if any) in the first pass and do
3225 not consider registers that belong to it in the second pass.
3226 (create_new_chain): Do not set 'length' field.
3227 (scan_rtx_reg): Likewise.
3229 2011-01-02 Jakub Jelinek <jakub@redhat.com>
3231 PR tree-optimization/47140
3232 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
3233 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
3236 PR rtl-optimization/47028
3237 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
3238 parm_birth_insn instead of at the beginning of first bb.
3240 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
3242 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
3243 Remove the word "see" before "@pxref".
3244 * doc/rtl.texi: Remove the word "see" before "@pxref".
3246 2011-01-01 Jan Hubicka <jh@suse.cz>
3248 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
3251 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
3254 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
3257 Copyright (C) 2011 Free Software Foundation, Inc.
3259 Copying and distribution of this file, with or without modification,
3260 are permitted in any medium without royalty provided the copyright
3261 notice and this notice are preserved.