1 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3 * gthr-dce.h (CONST_CAST2): Define if not defined.
4 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
6 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
8 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
10 * expr.c (store_constructor): Use promote_decl_mode. Remove
11 now write-only variable unsignedp.
12 (expand_expr_real_1): Use promote_decl_mode.
13 * expr.h (promote_function_mode, promote_decl_mode): New.
14 (promote_mode): Remove last argument.
15 * function.c (assign_temp): Drop last argument of promote_mode.
16 (assign_parm_find_data_types): Use promote_function_mode.
17 (assign_parm_setup_reg): Likewise.
18 (expand_function_end): Use promote_function_mode.
19 * calls.c (initialize_argument_information): Use promote_function_mode.
20 (precompute_arguments): Use promote_mode instead of checking if
21 only PROMOTE_FUNCTION_MODE is defined.
22 (expand_call): When making sibcall decisions, use promote_function_mode.
23 Below, remove an if for targetm.calls.promote_function_return and
24 and use promote_function_mode.
25 (emit_library_call_value_1): Use promote_function_mode, fix bug
26 where promote_mode was passed FOR_CALL == 0 for a return value in an
28 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
29 * explow.c (promote_function_mode, promote_decl_mode): New.
30 (promote_mode): Keep only the FOR_CALL == 0 case.
31 * combine.c (setup_incoming_promotion): Remove test of
32 promote_function_args. Use promote_function_mode.
33 * stmt.c (expand_value_return): Use promote_decl_mode.
34 (expand_decl): Use promote_decl_mode.
36 * expr.c (store_constructor): Use promote_decl_mode. Remove
37 now write-only variable unsignedp.
38 (expand_expr_real_1): Use promote_decl_mode.
39 * expr.h (promote_function_mode, promote_decl_mode): New.
40 (promote_mode): Remove last argument.
41 * function.c (assign_temp): Drop last argument of promote_mode.
42 (assign_parm_find_data_types): Use promote_function_mode.
43 (assign_parm_setup_reg): Likewise.
44 (expand_function_end): Use promote_function_mode.
45 * calls.c (initialize_argument_information): Use promote_function_mode.
46 (precompute_arguments): Use promote_mode instead of checking if
47 only PROMOTE_FUNCTION_MODE is defined.
48 (expand_call): When making sibcall decisions, use promote_function_mode.
49 Below, remove an if for targetm.calls.promote_function_return and
50 and use promote_function_mode.
51 (emit_library_call_value_1): Use promote_function_mode, fix bug
52 where promote_mode was passed FOR_CALL == 0 for a return value in an
54 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
55 * explow.c (promote_function_mode, promote_decl_mode): New.
56 (promote_mode): Keep only the FOR_CALL == 0 case.
57 * combine.c (setup_incoming_promotion): Remove test of
58 promote_function_args. Use promote_function_mode.
59 * stmt.c (expand_value_return): Use promote_decl_mode.
60 (expand_decl): Use promote_decl_mode.
62 * explow.c (promote_function_mode): Just call the target hook.
63 * targhooks.c (default_promote_function_mode,
64 default_promote_function_mode_always_promote): New.
65 * targhooks.h (default_promote_function_mode,
66 default_promote_function_mode_always_promote): Declare.
67 * target.h (promote_function_args, promote_function_return): Remove.
68 (promote_function_mode): New.
69 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
70 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
71 (TARGET_PROMOTE_FUNCTION_MODE): New.
72 (TARGET_CALLS): Adjust.
73 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
74 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
76 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
77 * config/s390/s390.c (s390_promote_function_mode): ... here,
78 with pointer handling.
79 (TARGET_PROMOTE_FUNCTION_MODE): Define.
80 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
82 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
83 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
84 with pointer handling.
85 (TARGET_PROMOTE_FUNCTION_MODE): Define.
86 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
88 * config/sh/sh-protos.h (sh_promote_function_mode): New.
89 * config/sh/sh.c (sh_promote_function_mode): New.
90 (TARGET_PROMOTE_FUNCTION_MODE): Define.
91 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
93 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
94 * config/cris/cris.c (cris_promote_function_mode): ... here.
95 (TARGET_PROMOTE_FUNCTION_MODE): Define.
96 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
98 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
99 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
100 (TARGET_PROMOTE_FUNCTION_MODE): Define.
101 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
103 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
104 * config/arm/arm.c (arm_promote_function_mode): ... here, without complex
106 (TARGET_PROMOTE_FUNCTION_MODE): Define.
107 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
109 * config/pa/pa.c (pa_promote_function_mode): New.
110 (TARGET_PROMOTE_FUNCTION_MODE): Define.
111 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
113 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
114 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
115 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
116 * config/xtensa/xtensa.c: Likewise.
117 * config/stormy16/stormy16.c: Likewise.
118 * config/iq2000/iq2000.c: Likewise.
119 * config/rs6000/rs6000.c: Likewise.
120 * config/picochip/picochip.c: Likewise.
121 * config/arc/arc.c: Likewise.
122 * config/mcore/mcore.c: Likewise.
123 * config/score/score.c: Likewise.
124 * config/mips/mips.c: Likewise.
125 * config/bfin/bfin.c: Likewise.
126 * config/ia64/ia64.c: Likewise (disabled though).
128 * config/frv/frv.h: Remove pointless remark.
130 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
131 TARGET_PROMOTE_FUNCTION_ARGS,
132 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
133 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
135 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
137 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
138 -floop-parallelize-all.
139 * toplev.c (process_options): Rename flag_graphite_force_parallel to
140 flag_loop_parallelize_all.
141 * tree-ssa-loop.c (gate_graphite_transforms): Same.
142 * graphite.c (graphite_transform_loops): Same.
144 * graphite-poly.c (apply_poly_transforms): Same.
146 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
148 PR tree-optimization/40914
149 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
150 if set, then check the delta field of the PMF record.
151 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
152 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
153 call is stored in the delta.
155 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
157 * config/mips/mips.md (*clear_upper32_dext): New pattern.
159 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
161 * config/i386/bsd.h (ASM_BYTE): New define.
162 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
163 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
164 .byte. Use fputs or putc instead of fprintf where appropriate.
165 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
166 fputs or putc instead of fprintf where appropriate.
167 * config/i386/i386elf.h: Ditto.
168 * config/i386/sysv4.h: Ditto.
170 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
171 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
172 (*tls_global_dynamic_64): Ditto.
174 2009-07-31 Christian Bruel <christian.bruel@st.com>
176 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
178 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
180 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
181 Remove dead code for MINUS.
183 2009-07-31 Anthony Green <green@moxielogic.com>
185 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
187 (moxie_expand_epilogue): Ditto for epilogue.
188 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
190 (moxie_function_arg): Ditto.
191 (moxie_pass_by_reference): Ditto.
192 (moxie_arg_partial_bytes): Ditto.
193 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
194 (FUNCTION_ARG_ADVANCE) Ditto.
195 (REG_PARM_STACK_SPACE) Ditto.
196 (FUNCTION_ARG_REGNO_P) Dito.
198 * config.gcc: Add moxie linux config support.
199 * gcc/config/moxie/uclinux.h: New file.
201 2009-07-31 DJ Delorie <dj@redhat.com>
203 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
204 (UNSPECV_SP_SWITCH_E): New.
205 (sp_switch_1): Change to an unspec.
206 (sp_switch_2): Change to an unspec. Don't use post-inc when we
208 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
209 reference the new stack's address
211 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
213 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
214 graphite-clast-to-gimple.o, graphite-dependences.o,
215 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
216 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
217 (graphite-blocking.o,
218 graphite-clast-to-gimple.o, graphite-dependences.o,
219 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
220 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
221 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
222 * cfgloop.h (struct loop): Add can_be_parallel field.
223 * common.opt (fgraphite-identity): Moved up.
224 (fgraphite-force-parallel): New flag.
225 * graphite.c: Rewrite.
226 * graphite.h: Rewrite.
227 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
229 * toplev.c (graphite_out_file): New file descriptor.
230 (graphite_in_file): New.
231 (process_options): flag_graphite_force_parallel cannot be used without
233 * tree-ssa-loop.c: Include toplev.h.
234 (gate_graphite_transforms): Enable flag_graphite for
235 flag_graphite_force_parallel.
237 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
239 * ChangeLog.graphite: New.
240 * graphite-blocking.c: New.
241 * graphite-clast-to-gimple.c: New.
242 * graphite-clast-to-gimple.h: New.
243 * graphite-dependences.c: New.
244 * graphite-dependences.h: New.
245 * graphite-interchange.c: New.
246 * graphite-poly.c: New.
247 * graphite-poly.h: New.
248 * graphite-ppl.c: New.
249 * graphite-ppl.h: New.
250 * graphite-scop-detection.c: New.
251 * graphite-scop-detection.h: New.
252 * graphite-sese-to-poly.c: New.
253 * graphite-sese-to-poly.h: New.
257 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
259 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
260 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
262 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
264 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
265 (scev_is_linear_expression): Return false if the evolution is not
268 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
270 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
271 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
273 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
275 * tree-data-ref.c (debug_data_references): New.
276 (debug_data_reference): New.
277 * tree-data-ref.h (debug_data_references): Declared.
278 (debug_data_reference): Declared.
280 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
282 * tree-data-ref.c (stmt_simple_memref_p: Removed.
283 * tree-data-ref.h (scop_p): Removed.
284 (struct data_reference): Remove field scop.
286 (stmt_simple_memref_p): Removed.
288 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
290 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
291 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
294 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
296 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
298 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
300 * doc/invoke.texi (-fgraphite-identity): Documented.
302 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
304 * tree-scalar-evolution.c: Fix comment.
305 (instantiate_scev_1): Return unknow from scev instantiation if the
306 result is not above instantiate_below.
308 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
310 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
311 static anymore. Instantiate the symbols that may have been introduced
313 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
316 2009-07-30 DJ Delorie <dj@redhat.com>
318 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
319 .vliw directive to VLIW sections.
321 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
323 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
325 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
326 (AUTOHEADER): New variable.
327 ($(srcdir)/cstamp-h.in): Use it.
329 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
330 Pat Haugen <pthaugen@us.ibm.com>
331 Revital Eres <ERES@il.ibm.com>
333 * config/rs6000/vector.md (VEC_F): Add VSX support.
337 (vector_load_<mode>): Ditto.
338 (vector_store_<mode>): Ditto.
339 (vector GPR move split): Ditto.
340 (vec_reload_and_plus_<mptrsize>): Ditto.
341 (vec_reload_and_reg_<mptrsize>): Ditto.
347 (smin<mode>3): Ditto.
348 (smax<mode>3): Ditto.
349 (vector_eq<mode>): Ditto.
350 (vector_gt<mode>): Ditto.
351 (vector_ge<mode>): Ditto.
352 (vector_gtu<mode>): Ditto.
353 (vector_select_<mode>_uns): Ditto.
354 (vector_eq_<mode>_p): Ditto.
355 (vector_gt_<mode>_p): Ditto.
356 (vector_ge_<mode>_p): Ditto.
357 (vector_gtu_<mode>_p): Ditto.
358 (cr6_test_for_zero): Ditto.
359 (cr6_test_for_zero_reverse): Ditto.
360 (cr6_test_for_lt): Ditto.
361 (cr6_test_for_lt_reverse): Ditto.
365 (one_cmpl<mode>2): Ditto.
367 (andc<mode>2): Ditto.
368 (float<VEC_int<mode>2): Ditto.
369 (unsigned_float<VEC_int><mode>2): Ditto.
370 (fix_trunc<mode><VEC_int>2): Ditto.
371 (fixuns_trunc<mode><VEC_int>2): Ditto.
373 (vec_set<mode>): Ditto.
374 (vec_extract<mode>): Ditto.
375 (vec_interleave_highv4sf): Ditto.
376 (vec_interleave_lowv4sf): Ditto.
377 (vec_realign_load_<mode>): Ditto.
378 (vec_shl_<mode>): Ditto.
379 (vec_shr_<mode>): Ditto.
380 (div<mode>3): New patterns for VSX.
381 (vec_interleave_highv2df): Ditto.
382 (vec_interleave_lowv2df): Ditto.
383 (vec_pack_trunc_v2df): Ditto.
384 (vec_pack_sfix_trunc_v2df): Ditto.
385 (vec_pack_ufix_trunc_v2df): Ditto.
386 (vec_unpacks_hi_v4sf): Ditto.
387 (vec_unpacks_lo_v4sf): Ditto.
388 (vec_unpacks_float_hi_v4si): Ditto.
389 (vec_unpacku_float_lo_v4si): Ditto.
390 (vec_unpacku_float_hi_v4si): Ditto.
391 (vec_unpacks_float_lo_v4si): Ditto.
392 (movmisalign<mode>): Ditto.
393 (vector_ceil<mode>2): New patterns for vectorizing math library.
394 (vector_floor<mode>2): Ditto.
395 (vector_btrunc<mode>2): Ditto.
396 (vector_copysign<mode>3): Ditto.
398 * config/rs6000/predicates.md (easy_vector_constant_msb): New
399 predicate for setting the high bit in each word, used for copysign.
401 * config/rs6000/ppc-asm.h (f19): Whitespace.
402 (f32-f63): Define if VSX.
403 (v0-v31): Define if Altivec.
404 (vs0-vs63): Define if VSX.
406 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
408 * config/rs6000/power7.md: New file, provide tuning parameters for
411 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
412 (rs6000_cpu_cpp_builtins): Ditto.
413 (altivec_overloaded_builtins): Ditto.
414 (altivec_resolve_overloaded_builtin): Ditto.
416 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
417 debug switch to disable vectorizing simple math builtin
420 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
421 Vectorize simple math builtin functions.
422 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
423 hook to vectorize math builtins.
424 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
425 (rs6000_builtin_conversion): Add VSX/power7 support.
426 (rs6000_builtin_vec_perm): Ditto.
427 (vsplits_constant): Add support for loading up a vector constant
428 with just the high bit set in each part.
429 (rs6000_expand_vector_init): Add VSX/power7 support.
430 (rs6000_expand_vector_set): Ditto.
431 (rs6000_expand_vector_extract): Ditto.
432 (rs6000_emit_move): Ditto.
436 (rs6000_expand_ternop_builtin): Ditto.
437 (altivec_expand_builtin): Ditto.
438 (rs6000_expand_unop_builtin): Ditto.
439 (rs6000_init_builtins): Ditto.
440 (altivec_init_builtins): Ditto.
441 (builtin_function_type): Ditto.
442 (rs6000_common_init_builtins): Ditto.
443 (rs6000_handle_altivec_attribute); Ditto.
444 (rs6000_mangle_type): Ditto.
445 (rs6000_vector_mode_supported_p): Ditto.
446 (rs6000_mode_dependent_address): Altivec addresses with AND -16
449 * config/rs6000/vsx.md: New file for VSX support.
451 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
452 identifing values with just the most significant bit set.
453 (enum rs6000_builtins): Add builtins for VSX. Add simple math
456 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
457 (UNSPEC_VRFIM): Delete.
458 (splitter for loading up vector with most significant bit): New
459 splitter for vectorizing copysign.
460 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
461 vectorizing simple math functions.
462 (altivec_vrfip): Add support for vectorizing simple math functions.
463 (altivec_vrfim): Ditto.
464 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
466 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
467 (power7.md, vsx.md): Include for power7 support.
468 (copysigndf3): Use VSX instructions if -mvsx.
471 (nabsdf2_fpr): Ditto.
476 (fix_truncdfdi2_fpr): Ditto.
477 (cmpdf_internal1): Ditto.
478 (fred, fred_fpr): Convert into expander/insn to add VSX support.
479 (btruncdf2, btruncdf2_fpr): Ditto.
480 (ceildf2, ceildf2_fpr): Ditto.
481 (floordf2, floordf2_fpr): Ditto.
482 (floatdidf2, floatdidf2_fpr): Ditto.
483 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
484 (fmsubdf4_fpr): Ditto.
485 (fnmadddf4_fpr_1): Ditto.
486 (fnmadddf4_fpr_2): Ditto.
487 (fnmsubdf4_fpr_1): Ditto.
488 (fnmsubdf4_fpr_2): Ditto.
489 (fixuns_truncdfdi2): Add expander for VSX support.
490 (fix_truncdfdi2): Ditto.
491 (fix_truncdfsi2): Ditto.
493 (btruncsf2): Whitespace.
494 (movdf_hardfloat32): Add support for VSX registers.
495 (movdf_softfloat32): Ditto.
496 (movdf_hardfloat64): Ditto.
497 (movdf_hardfloat64_mfpgpr): Ditto.
498 (movdf_softfloat64): Ditto.
499 (movti splitters): Add check for vector registers supporting
500 TImode in the future.
501 (bpermd): Add power7 bpermd instruction.
503 * config/rs6000/altivec.h (vec_div): Define if VSX.
507 (vec_nearbyint): Ditto.
510 (all predicates): Use the generic builtin function, and not the V4SF
511 specific function so that the predicates will work with VSX's V2DF.
515 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
516 Document new VSX functions and types.
518 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
521 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
522 "wa", and "j" constraints. Modify "v" to talk about Altivec
523 instead of just vector.
525 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
528 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
529 location for phi arguments.
530 (rewrite_update_phi_arguments): Find locations for reaching defs.
531 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
532 Add location to add_phi_arg calls.
533 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
534 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
535 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
536 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
537 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
538 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
539 * tree-phinodes.c (make_phi_node): Initialize location.
540 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
541 (add_phi_arg): Add location parameter.
542 (remove_phi_arg_num): Move location when moving phi argument.
543 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
545 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
546 slpeel_update_phi_nodes_for_guard1,
547 slpeel_update_phi_nodes_for_guard2,
548 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
549 vect_loop_versioning): Set locations.
550 * tree-parloops.c (create_phi_for_local_result,
551 transform_to_exit_first_loop, create_parallel_loop): Add locations.
552 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
553 * tree-vect-loop.c (get_initial_def_for_induction,
554 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
556 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
557 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
558 (gimple_phi_arg_set_location): New. Set locus.
559 (gimple_phi_arg_has_location): New. Check for locus.
560 (redirect_edge_var_map_location): New. Return locus from var_map.
561 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
562 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
563 combining PHI arguments.
564 (cond_store_replacement): Set location.
565 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
566 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
567 scop_add_exit_phis_edge): Add locations.
568 * tree-cfgcleanup.c (remove_forwarder_block,
569 remove_forwarder_block_with_phi): Add locations.
570 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
571 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
573 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
574 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
575 flush_pending_stmts): Add source location.
576 * lambda-code.c (perfect_nestify): Maintain location stack with argument
577 stack to preserve locations.
578 * tree-vect-stmts.c (vectorizable_load): Add location.
579 * tree-inline.c (copy_phis_for_bb): Copy locus.
580 (setup_one_parameter): Add call locus to inlined parameter stmts.
581 (initialize_inlined_parameters): Pass in call location as parameter
583 (tree_function_versioning): Pass location to setup_one_parameter.
584 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
585 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
587 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
588 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
589 locus parameter and override the stmt default if provided.
590 (new_elim_graph, clear_elim_graph, delete_elim_graph,
591 elim_graph_add_edge, elim_graph_remove_succ_edge,
592 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
593 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
594 eliminate_phi): Add locus info in elimination graph for each edge and
596 (insert_backedge_copies): Copy locus if present.
597 * tree-flow.h (struct _edge_var_map): Add locus field.
598 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
599 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
600 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
602 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
604 2009-07-30 Martin Jambor <mjambor@suse.cz>
606 PR tree-optimization/40570
607 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
610 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
612 * ssa-loop-manip.c: Include langhooks.h.
613 (rewrite_phi_with_iv): New.
614 (rewrite_all_phi_nodes_with_iv): New.
615 (canonicalize_loop_ivs): Move here from tree-parloops.c.
616 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
617 * tree-parloops.c (loop_parallel_p): Move out all conditions
618 except dependency check.
619 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
620 (gen_parallel_loop): Call canonicalize_loop_ivs without
621 reduction_list argument.
622 (build_new_reduction): New.
623 (gather_scalar_reductions): New.
624 (try_get_loop_niter): New.
625 (try_create_reduction_list): New.
626 (parallleize_loops): Change the parallel conditions check.
627 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
628 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
630 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
632 * opt-functions.awk (opt_args): Allow argument to be enclosed in
634 * doc/options.texi (Option properties): Mention new quoting syntax.
636 2009-07-29 Douglas B Rupp <rupp@gnat.com>
638 * config/alpha/alpha.c (alpha_start_function):
639 Handle VMS_DEBUG_MAIN_POINTER
640 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
641 * doc/invoke.texi: Document -mdebug-main switch.
643 2009-07-29 Richard Henderson <rth@redhat.com>
645 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
646 (cgraph_create_edge_including_clones): Likewise.
647 * tree-inline.c (copy_bb): Operate on the correct edges
648 when updating the callgraph.
650 2009-07-29 Douglas B Rupp <rupp@gnat.com>
652 * config/alpha/vms-cc.c: Deleted.
653 * config/alpha/vms-ld.c: Deleted.
654 * config/alpha/t-vms64: Moved to config/vms
655 * config/alpha/vms-crt0-64.c: Moved to config/vms
656 * config/alpha/vms-crt0.c: Moved to config/vms
657 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
658 * config/alpha/vms-psxcrt0.c: Moved to config/vms
659 * config/alpha/xm-vms.h: Moved to config/vms
660 * config/alpha/x-vms: Moved to config/vms
661 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
663 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
664 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
666 * config/vms/t-vms64: Moved here from config/alpha
667 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
668 (argc,argv,envp): Enforce 32bit malloc'ing.
669 * config/vms/vms-psxcrt0-64.c: Likewise.
670 * config/vms/vms-crt0.c: Moved here from config/alpha.
671 * config/vms/vms-psxcrt0.c: Likewise.
672 * config/vms/vms-crtl-64.h: New file.
673 * config/vms/vms-crtl.h: New file.
674 * config/vms/vms.opt: New file.
675 * config/vms/xm-vms64.h: New file.
676 * config/vms/xm-vms.h: Moved here from config/alpha.
677 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
679 * config/vms/x-vms: Moved here from config/alpha.
680 (version, VMS_EXTRA_PARTS): Moved to t-vms.
681 (vms-ld.o, vms-cc.o): Removed.
682 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
684 2009-07-29 Douglas B Rupp <rupp@gnat.com>
686 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
687 correct stack (obvious VMS fix).
689 2009-07-29 Douglas B Rupp <rupp@gnat.com>
691 * dwarf2out.c (output_file_names): Output VMS style file name, size,
692 date, version info if VMS_DEBUGGING_INFO defined.
693 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
694 size, date calculating code moved here.
696 2009-07-29 Paul Brook <paul@codesourcery.com>
698 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
701 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
704 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
705 to DImode when generating insq_le insn.
707 2009-07-28 Douglas B Rupp <rupp@gnat.com>
709 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
710 New macro set for VMS_DEBUGGGING_INFO.
711 (AT_string_form): Use it.
713 2009-07-28 DJ Delorie <dj@redhat.com>
715 * config/mep/mep.c (vtext_section): New.
716 (vftext_section): New.
717 (ftext_section): New.
718 (mep_select_section): Add support for functions.
719 (mep_unique_section): Likewise.
720 (mep_asm_init_sections): Likewise.
721 (mep_encode_section_info): Remove it from here.
723 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
725 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
727 * tree.h (TREE_DEPRECATED): Document it is used for types too.
728 (TYPE_VECTOR_OPAQUE): Use default_def_flag
730 2009-07-28 Douglas B Rupp <rupp@gnat.com>
732 * dwarf2out.c (output_file_names): Test new macro
733 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
734 (add_comp_dir_attribute): Likewise.
736 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
738 * config/i386/mingw-w64.h (LINK_SPEC): Add
739 separating space between commands.
741 2009-07-28 Jan Hubicka <jh@suse.cz>
743 PR tree-optimization/40759
744 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
747 2009-07-27 DJ Delorie <dj@redhat.com>
749 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
750 types are dword-aligned.
751 (mep_expand_va_start): Likewise.
753 2009-07-27 Olivier Hainque <hainque@adacore.com>
754 Douglas B Rupp <rupp@gnat.com>
756 * convert.c (convert_to_pointer): Don't assume the target
757 pointer type is POINTER_SIZE long. Fetch its precision instead.
759 2009-07-27 Douglas B Rupp <rupp@gnat.com>
761 * system.h (fopen): Undefine if macro.
763 2009-07-27 Jakub Jelinek <jakub@redhat.com>
765 * dwarf2out.c (output_cfi_p): Removed.
766 (output_cfis): New function.
767 (output_fde): New function, split from output_call_frame_info.
768 (output_call_frame_info): Use it.
769 (dwarf2out_switch_text_section): Use output_cfis.
771 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
773 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
774 TARGET_BI_ARCH is specified without enabling SJLJ.
775 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
776 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
778 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
780 * arm.md (negdi2): Use DImode if forcing a value into a register.
782 2009-07-26 Ira Rosen <irar@il.ibm.com>
784 PR tree-optimization/40801
785 * tree-vect-stmts.c (vectorizable_call): Get previous copy
786 of vector operand from the previous copy of vector statement.
787 Pass the correct definition type value to
788 vect_get_vec_def_for_stmt_copy().
790 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
792 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
793 const char ** conversion.
795 2009-07-25 David Daney <ddaney@caviumnetworks.com>
797 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
798 fancy_abort() if !ENABLE_ASSERT_CHECKING.
799 (gcc_unreachable): Invoke __builtin_unreachable() if
800 !ENABLE_ASSERT_CHECKING.
802 2009-07-25 David Daney <ddaney@caviumnetworks.com>
804 PR rtl-optimization/40445
805 * emit-rtl.c (next_nonnote_insn_bb): New function.
806 * rtl.h (next_nonnote_insn_bb): Declare new function.
807 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
808 with no successors that is the successor of the ENTRY_BLOCK.
809 Continue from the top after removing an empty fallthrough block.
810 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
811 of next_nonnote_insn.
813 2009-07-25 David Daney <ddaney@caviumnetworks.com>
815 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
817 2009-07-25 Martin Jambor <mjambor@suse.cz>
819 * c-common.c (c_common_attribute_table): New element for noclone.
820 (handle_noclone_attribute): New function. Forward-declare.
821 * tree-inline.c (tree_versionable_function_p): Check for noclone
823 * doc/extend.texi (Labels as Values): Document need for noclone.
824 (Function Attributes): Document noclone attribute.
826 2009-07-25 Jakub Jelinek <jakub@redhat.com>
828 PR rtl-optimization/34999
829 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
830 and dw_fde_switched_cold_to_hot fields.
831 (output_cfi_p): New function.
832 (output_call_frame_info): If fde->dw_fde_switched_sections,
833 output 2 FDEs instead of one with corrupted header.
834 (dwarf2out_do_cfi_startproc): New function.
835 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
836 and fde->dw_fde_switched_cold_to_hot.
837 (dwarf2out_switch_text_section): Compute
838 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
839 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
840 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
841 Otherwise, compute fde->dw_fde_switch_cfi.
843 2009-07-24 Cary Coutant <ccoutant@google.com>
845 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
847 2009-07-24 Cary Coutant <ccoutant@google.com>
849 * cfghooks.c (split_block): Copy discriminator to new block.
850 * tree-cfg.c (assign_discriminator): Check location of last
851 instruction in block as well as first.
853 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
855 * config/i386/linux.c: Use fputs or putc instead of fprintf
857 * config/i386/gas.h: Ditto.
858 * config/i386/x86-64.h: Ditto.
859 * config/i386/att.h: Ditto.
861 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
863 * expmed.c (emit_store_flag): Use a recursive call to optimize the
866 2009-07-24 Martin Jambor <mjambor@suse.cz>
868 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
869 (ipa_push_func_to_list_1): Declare.
870 (ipa_push_func_to_list): New function.
872 * ipa-prop.c (ipa_push_func_to_list_1): New function.
873 (ipa_init_func_list): Call ipa_push_func_to_list_1.
874 (ipa_push_func_to_list): Removed.
875 (ipa_pop_func_from_list): Clear node_enqueued flag.
877 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
879 * config/s390/s390.c (override_options): Default
880 max-unrolled-insns to 100 for z10 tuning.
882 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
884 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
885 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
886 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
887 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
888 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
889 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
890 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
892 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
894 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
895 use default set in mingw32.h header.
896 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
897 64-bit /mingw/include path.
898 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
901 2009-07-23 Neil Vachharajani <nvachhar@google.com>
903 PR rtl-optimization/40209
904 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
906 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
908 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
909 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
910 with the rest of string where appropriate. Use fputs or putc
911 instead of fprintf where appropriate.
913 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
914 Pat Haugen <pthaugen@us.ibm.com>
915 Revital Eres <ERES@il.ibm.com>
917 * config/rs6000/vector.md: New file. Move most of the vector
918 expander support here from altivec.md to allow for the VSX vector
919 unit in the future. Add support for secondary_reload patterns.
920 Rewrite the patterns for vector comparison, and vector comparison
921 predicate instructions so that the RTL expresses the desired
922 behavior, instead of using unspec.
924 * config/rs6000/constraints.md ("f" constraint): Use
925 rs6000_constraints to hold the precalculated register class.
926 ("d" constraint): Ditto.
927 ("wd" constraint): New constraint for VSX.
928 ("wf" constraint): Ditto.
929 ("ws" constraint): Ditto.
930 ("wa" constraint): Ditto.
931 ("wZ" constraint): Ditto.
932 ("j" constraint): Ditto.
934 * config/rs6000/predicates.md (vsx_register_operand): New
936 (vfloat_operand): New predicate for vector.md.
937 (vint_operand): Ditto.
938 (vlogical_operand): Ditto.
939 (easy_fp_constant): If VSX, 0.0 is an easy constant.
940 (easy_vector_constant): Add VSX support.
941 (altivec_indexed_or_indirect_operand): New predicate for
942 recognizing Altivec style memory references with AND -16.
944 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
945 for vector secondary reload support.
946 (rs6000_vector_reg_class): Delete, replacing it with
948 (rs6000_vsx_reg_class): Ditto.
949 (rs6000_constraints): New array to hold the register classes of
950 each of the register constraints that can vary at runtime.
951 (builtin_mode_to_type): New static array for builtin function type
953 (builtin_hash_table): New static hash table for builtin function
955 (TARGET_SECONDARY_RELOAD): Define target hook.
956 (TARGET_IRA_COVER_CLASSES): Ditto.
957 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
958 registers are 128 bits if VSX memory reference instructions are used.
959 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
961 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
962 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
963 Print several of the scheduling related parameters.
964 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
965 rs6000_constraints instead of rs6000_vector_reg_class. Move
966 -mdebug=reg code to rs6000_debug_reg_global. Add support for
967 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
968 Altivec. Add VSX support. Setup for secondary reload support on
969 Altivec/VSX registers.
970 (rs6000_override_options): Make power7 set the scheduling groups
971 like the power5. Add support for new debug switches to override
972 the scheduling defaults. Temporarily disable -mcpu=power7 from
973 setting -mvsx. Add support for debug switches -malways-hint,
974 -msched-groups, and -malign-branch-targets.
975 (rs6000_buitlin_conversion): Add support for returning unsigned
976 vector conversion functions to fix regressions due to stricter
978 (rs6000_builtin_mul_widen_even): Ditto.
979 (rs6000_builtin_mul_widen_odd): Ditto.
980 (rs6000_builtin_vec_perm): Ditto.
981 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
982 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
984 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
986 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
987 VSX types for bit operations. Changes to accomidate vector.md.
990 (struct builtin_description_predicates): Rewrite predicate
991 handling so that RTL describes the operation, instead of passing
992 the instruction to be used as a string argument.
993 (bdesc_altivec_preds): Ditto.
994 (altivec_expand_predicate_builtin): Ditto.
995 (altivec_expand_builtin): Ditto.
996 (rs6000_expand_ternop_builtin): Use a switch instead of an if
997 statement for vsldoi support.
998 (altivec_expand_ld_builtin): Change to use new names from vector.md.
999 (altivec_expand_st_builtin): Ditto.
1000 (paired_expand_builtin): Whitespace changes.
1001 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
1002 builtin_mode_to_type table for secondary reload. Call
1003 builtin_function_type to build random builtin functions.
1004 (altivec_init_builtins): Change to use builtin_function_type to
1005 create builtin function types dynamically as we need them.
1006 (builtin_hash_function): New support for hashing the tree types
1007 for builtin function as we need it, rather than trying to build
1008 all of the trees that we need. Add initial preliminary VSX support.
1009 (builtin_function_type): Ditto.
1010 (builtin_function_eq): Ditto.
1011 (builtin_hash_struct): Ditto.
1012 (rs6000_init_builtins): Ditto.
1013 (rs6000_common_init_builtins): Ditto.
1014 (altivec_init_builtins): Ditto.
1015 (rs6000_common_init_builtins): Ditto.
1016 (enum reload_reg_type): New enum for simplifing reg classes.
1017 (rs6000_reload_register_type): Simplify register classes into GPR,
1018 Vector, and other registers. Altivec and VSX addresses in reload.
1019 (rs6000_secondary_reload_inner): Ditto.
1020 (rs6000_ira_cover_classes): New target hook, that returns the
1021 appropriate cover classes, based on -mvsx being used or not.
1022 (rs6000_secondary_reload_class): Add VSX support.
1023 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
1024 (get_vsel_insn): Ditto.
1025 (rs6000_emit_vector_compare): Rewrite vector conditional support
1026 so that where we can, we use RTL operators, instead of blindly use
1028 (rs6000_emit_vector_select): Ditto.
1029 (rs6000_emit_vector_cond_expr): Ditto.
1030 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
1031 (create_TOC_reference): Add -mdebug=addr support.
1032 (emit_frame_save): VSX loads/stores need register indexed addressing.
1034 * config/rs6000/rs6000.md: Include vector.md.
1036 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
1038 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1039 support for V2DI, V2DF in logical, permute, select operations.
1041 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
1042 switch for vsx/power7.
1043 (-mvsx-scalar-memory): Ditto.
1044 (-mvsx-align-128): Ditto.
1045 (-mallow-movmisalign): Ditto.
1046 (-mallow-df-permute): Ditto.
1047 (-msched-groups): Ditto.
1048 (-malways-hint): Ditto.
1049 (-malign-branch-targets): Ditto.
1051 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
1053 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
1054 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
1055 (rs6000_vector_reg_class): Delete.
1056 (rs6000_vsx_reg_class): Ditto.
1057 (enum rs6000_reg_class_enum): New enum for the constraints that
1058 vary based on target switches.
1059 (rs6000_constraints): New array to hold the register class for all
1060 of the register constraints that vary based on the switches used.
1061 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
1062 (enum rs6000_builtins): Add unsigned varients for the builtin
1063 declarations returned by target hooks for expanding multiplies,
1064 select, and permute operations. Add VSX builtins.
1065 (enum rs6000_builtin_type_index): Add entries for VSX.
1066 (V2DI_type_node): Ditto.
1067 (V2DF_type_node): Ditto.
1068 (unsigned_V2DI_type_node): Ditto.
1069 (bool_long_type_node): Ditto.
1070 (intDI_type_internal_node): Ditto.
1071 (uintDI_type_internal_node): Ditto.
1072 (double_type_internal_node): Ditto.
1074 * config/rs6000/altivec.md (whole file): Move all expanders to
1075 vector.md from altivec.md. Rename insn matching functions to be
1077 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
1078 (altivec_vcmp*): Ditto.
1079 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
1080 (VM): New iterator for moves that includes the VSX types.
1081 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
1082 (altivec_vperm_<mode>_uns): New, for unsigned types.
1083 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
1084 (altivec_eq<mode>): Ditto.
1085 (altivec_gt<mode>): Ditto.
1086 (altivec_gtu<mode>): Ditto.
1087 (altivec_eqv4sf): Ditto.
1088 (altivec_gev4sf): Ditto.
1089 (altivec_gtv4sf): Ditto.
1090 (altivec_vcmpbfp_p): Ditto.
1092 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
1094 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
1097 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
1100 * config/i386/i386.c (output_387_ffreep): Rewrite to use
1101 ASM_SHORT instead of .word.
1102 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
1103 instead of .word in asm template.
1105 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
1108 * ira-lives.c (bb_has_abnormal_call_pred): New function.
1109 (process_bb_node_lives): Use it.
1111 * ira.c (setup_cover_and_important_classes): Don't setup
1112 ira_important_class_nums. Add cover classes to the end of
1114 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
1116 (find_reg_class_closure): Use reorder_important_classes.
1118 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
1120 * config/i386/i386.c (i386_ira_cover_classes): New function.
1121 (TARGET_IRA_COVER_CLASSES): Redefine.
1123 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
1124 importance of order of cover classes in the array.
1126 2009-07-22 Diego Novillo <dnovillo@google.com>
1128 * tree-pass.h (TDF_EH): Define.
1129 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
1130 contains TDF_EH, print the EH region number holding GS.
1131 * tree-dump.c (dump_options): Add "eh".
1132 * doc/invoke.texi: Document it.
1134 2009-07-22 Doug Kwan <dougkwan@google.com>
1136 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
1138 2009-07-22 Michael Matz <matz@suse.de>
1140 PR tree-optimization/35229
1141 PR tree-optimization/39300
1143 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
1144 (inhibit_phi_insertion): New function.
1145 (insert_into_preds_of_block): Call it for REFERENCEs.
1146 (init_pre): Initialize and finalize scalar evolutions.
1147 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
1149 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
1151 * config/i386/predicates.md (zero_extended_scalar_load_operand):
1152 Use CONST_VECTOR_NUNITS to determine number of elements.
1154 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
1156 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
1157 (U, W): Constraints are now deprecated and will be removed if we
1159 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
1161 ("prefetch"): Add the stcmh instruction for prefetching.
1162 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
1164 (s390_short_displacement): Return always true if compiling for
1165 machines not providing the long displacement facility.
1166 (s390_mem_constraint): Support the new constraint letter Z.
1167 (s390_check_qrst_address): New function.
1169 2009-07-21 DJ Delorie <dj@redhat.com>
1171 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
1174 2009-07-21 Jason Merrill <jason@redhat.com>
1176 * c-common.c (max_tinst_depth): Increase default to 1024.
1178 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
1180 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
1181 (vec_unpacku_float_lo_v4si): Ditto.
1183 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
1186 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
1187 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
1188 (builtin_description): Add __builtin_ia32_cvtudq2ps.
1189 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
1191 2009-07-21 Jakub Jelinek <jakub@redhat.com>
1193 PR tree-optimization/40813
1194 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
1197 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
1199 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
1200 with a NOP_EXPR if needed.
1202 2009-07-21 Paul Brook <paul@codesourcery.com>
1204 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
1205 Terminate debug dump with newline.
1207 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1209 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
1210 Cast "1" to unsigned HOST_WIDE_INT.
1211 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
1212 deposit length to the maximum length - lsb. Extend length if
1213 HOST_BITS_PER_WIDE_INT is 32.
1215 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
1217 * cgraph.h (constant_pool_htab): New function.
1218 (constant_descriptor_tree): Move from varasm.c.
1219 * varasm.c (constant_pool_htab): New function.
1220 (constant_descriptor_tree): Move to cgraph.h.
1222 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
1224 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
1226 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
1228 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
1231 2009-07-20 Xinliang David Li <davidxl@google.com>
1233 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
1235 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
1237 * config/mips/mips.md (move_type): Add arith.
1238 (type): Handle arith.
1239 (zero_extendsidi2): Rename this into ...
1240 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
1241 (zero_extendsidi2): New expander.
1242 (*zero_extendsidi2_dext): New pattern.
1244 2009-07-20 Nick Clifton <nickc@redhat.com>
1246 * config.gcc (mips64-*-*): Add definition of tm_defines in order
1247 to set MIPS_ABI_DEFAULT.
1248 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
1250 2009-07-20 Jakub Jelinek <jakub@redhat.com>
1252 * tree-object-size.c (addr_object_size): Handle unions with
1253 array in it as last field of structs in __bos (, 1) as __bos (, 0).
1255 PR tree-optimization/40792
1256 * tree.c (build_function_type_skip_args): Remove bogus assert.
1258 2009-07-20 Jan Hubicka <jh@suse.cz>
1259 Martin Jambor <mjambor@suse.cz>
1261 * cgraph.h (combined_args_to_skip): New field.
1262 * cgraph.c (cgraph_create_virtual_clone): Properly handle
1263 combined_args_to_skip and args_to_skip.
1264 * tree-inline.c (update_clone_info): New function.
1265 (tree_function_versioning): Call update_clone_info.
1266 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
1268 (cgraph_materialize_all_clones): More extensive dumping, working
1269 with combined_args_to_skip rather than args_to_skip.
1271 2009-07-20 Ira Rosen <irar@il.ibm.com>
1273 * tree-vectorizer.h (vectorizable_condition): Add parameters.
1274 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
1275 (get_initial_def_for_reduction): Likewise.
1276 (vectorizable_reduction): Skip the check of first operand in case
1277 of COND_EXPR. Add check that it is outer loop vectorization if
1278 nested cycle was detected. Call vectorizable_condition() for
1279 COND_EXPR. If reduction epilogue cannot be created do not fail for
1280 nested cycles (if it is not double reduction). Assert that there
1281 is only one type in the loop in case of COND_EXPR. Call
1282 vectorizable_condition() to vectorize COND_EXPR.
1283 * tree-vect-stmts.c (vectorizable_condition): Update comment.
1284 Add parameters. Allow nested cycles if called from
1285 vectorizable_reduction(). Use reduction vector variable if provided.
1286 (vect_analyze_stmt): Call vectorizable_reduction() before
1287 vectorizable_condition().
1288 (vect_transform_stmt): Update call to vectorizable_condition().
1290 2009-07-20 Christian Bruel <christian.bruel@st.com>
1292 * config/sh/sh.opt (-mfmovd): Resurrect and document.
1293 * doc/invoke.texi (-mfmovd): Likewise.
1294 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
1296 2009-07-20 Jan Hubicka <jh@suse.cz>
1298 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
1299 when handling SSA name.
1301 2009-07-19 Jan Hubicka <jh@suse.cz>
1303 PR tree-optimization/40676
1304 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
1305 virtual PHIs in empty BBs.
1307 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1309 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
1310 re-expanded the compound use gen_lowpart instead to convert to the
1313 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1315 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
1316 OUTER_CONST arguments.
1317 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
1318 the new wider mode will be masked off.
1319 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
1321 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1323 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
1324 high-order bits are zero.
1326 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1328 * combine.c (simplify_shift_const_1): Split code to determine
1330 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
1331 new bits shifted in are identical to the old sign bit.
1333 2009-07-18 Richard Guenther <rguenther@suse.de>
1336 * gimplify.c (gimplify_call_expr): Reject code using results from
1337 functions returning void.
1339 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
1341 * doc/md.texi: Document the new PowerPC "es" constraint.
1342 Document that "m" can include automodified addresses on this target,
1343 and explain how %U must be used. Extend the "Q" and "Z" documentation
1344 to suggest "es" as well as "m".
1345 * config/rs6000/constraints.md (es): New memory constraint.
1346 (Q, Z): Update strings to match new documentation.
1348 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
1350 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
1351 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
1352 * config/rs6000/predicates.md (volatile_mem_operand): Use
1353 offsettable_nonstrict_memref_p.
1354 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
1355 (*floatunssidf2_internal): Likewise.
1356 (*fix_truncdfsi2_internal): Likewise.
1357 (*fix_trunctfsi2_internal): Likewise.
1359 2009-07-17 Anatoly Sokolov <aesok@post.ru>
1361 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
1363 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
1365 2009-07-17 Richard Guenther <rguenther@suse.de>
1368 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
1369 (pass_warn_unused_result): Likewise.
1370 (TODO_set_props): Remove.
1371 * omp-low.c (diagnose_omp_structured_block_errors): Change to
1373 (pass_diagnose_omp_blocks): Define.
1374 * c-decl.c (pop_file_scope): Do not finalize the CU here.
1375 (c_gimple_diagnostics_recursively): Remove.
1376 (finish_function): Do not call it.
1377 (c_write_global_declarations): Continue after errors.
1378 Finalize the CU here.
1379 * c-gimplify.c (c_genericize): Do not gimplify here.
1380 * c-common.c (c_warn_unused_result): Move ...
1381 * tree-cfg.c (do_warn_unused_result): ... here.
1382 (run_warn_unused_result): New function.
1383 (gate_warn_unused_result): New function.
1384 (pass_warn_unused_result): New pass.
1385 * c-common.h (c_warn_unused_result): Remove.
1386 * flags.h (flag_warn_unused_result): Declare.
1387 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
1388 * opts.c (flag_warn_unused_result): Initialize to false.
1389 * toplev.c (compile_file): Add comment.
1390 * omp-low.c (create_omp_child_function): Do not register
1391 the function with the frontend.
1392 (diagnose_omp_structured_block_errors): Prepare to be
1393 called as optimization pass.
1394 (gate_diagnose_omp_blocks): New function.
1395 (pass_diagnose_omp_blocks): New pass.
1396 * cgraph.h (cgraph_optimize): Remove.
1397 (cgraph_analyze_function): Likewise.
1398 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
1399 * cgraphunit.c (cgraph_lower_function): Lower nested functions
1400 before their parents here.
1401 (cgraph_finalize_function): Not here.
1402 (cgraph_analyze_function): Gimplify functions here.
1403 (cgraph_finalize_compilation_unit): Continue after errors.
1404 Optimize the callgraph from here.
1405 (cgraph_optimize): Make static.
1406 * langhooks.c (write_global_declarations): Finalize the CU.
1407 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
1408 (gimplify_function_tree): Assert we gimplify only once.
1409 Set PROP_gimple_any property.
1410 * tree-nested.c (gimplify_all_functions): New function.
1411 (lower_nested_functions): Gimplify all nested functions.
1412 * gimple.h (diagnose_omp_structured_block_errors): Remove.
1413 * passes.c (init_optimization_passes): Add pass_warn_unused_result
1414 and pass_diagnose_omp_blocks after gimplification. Do not
1415 set TODO_set_props on all_lowering_passes.
1416 (execute_one_pass): Do not handle TODO_set_props.
1417 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
1418 (gimplify.o): Add tree-pass.h dependency.
1419 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
1420 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
1421 (unsave_r): Likewise.
1422 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
1425 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
1427 * doc/service.texi (Service): Restore previously removed link,
1428 which isn't broken after all.
1430 2009-07-17 Richard Guenther <rguenther@suse.de>
1432 PR tree-optimization/40321
1433 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
1434 PHI nodes to the maximal set.
1435 (make_values_for_phi): Add PHI arguments to the maximal set.
1436 (execute_pre): Dump PHI_GEN and the maximal set.
1438 2009-07-17 Jakub Jelinek <jakub@redhat.com>
1441 * gimplify.c (gimplify_conversion): Don't change non-conversions into
1444 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
1446 * doc/extend.texi (Nested Functions): Replace broken link with
1448 * doc/service.texi (Service): Remove broken link.
1450 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
1453 * builtins.c (expand_builtin_memcmp): Use loc instead of
1454 EXPR_LOCATION (exp).
1455 (expand_builtin_strncmp): Likewise.
1457 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
1458 Manuel López-Ibáñez <manu@gcc.gnu.org>
1461 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
1462 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
1463 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
1464 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
1465 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
1466 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
1467 tree-inline.c, c-common.c, c-common.h, gimple.c,
1468 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
1469 convert.c: Add location argument to fold_{unary,binary,ternary},
1470 fold_build[123], build_call_expr, build_size_arg,
1471 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
1472 fold_build1_initializer, fold_build2_initializer,
1473 fold_build3_initializer, fold_build_call_array,
1474 fold_build_call_array_initializer, fold_single_bit_test,
1475 omit_one_operand, omit_two_operands, invert_truthvalue,
1476 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
1477 combine_comparisons, fold_builtin_*, fold_call_expr,
1478 build_range_check, maybe_fold_offset_to_address, round_up,
1481 2009-07-16 Jason Merrill <jason@redhat.com>
1484 * c-common.c (c_common_reswords): Add __is_standard_layout
1486 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
1487 * doc/implement-cxx.texi: New.
1488 * doc/gcc.texi: Include it.
1490 2009-07-16 DJ Delorie <dj@redhat.com>
1492 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
1493 compares that may be indirectly affected by previous instructions.
1495 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1497 * builtins.c (do_mpc_arg2): New.
1498 (fold_builtin_2): Fold builtin cpow.
1499 * real.h (HAVE_mpc_pow): New.
1501 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
1503 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
1504 comparison to skip unprofitable schedule
1506 2009-07-16 Simon Baldwin <simonb@google.com>
1508 * gcc.c (option_map): New flag -no-canonical-prefixes.
1509 * (display_help): Print help text for new flag.
1510 * (process_command): Move options translation and language specifics
1511 and handle new flag early. Use it to set a function pointer to a
1512 prefix builder. Replace make_relative_prefix calls with calls to
1513 the function pointed to. Ignore new flag in regular options handling.
1514 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
1516 2009-07-15 DJ Delorie <dj@redhat.com>
1518 * config/mep/mep.md (sibcall_internal): Change register to avoid
1520 (sibcall_value_internal): Likewise.
1522 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
1524 PR rtl-optimization/40710
1525 * resource.c (mark_target_live_regs): Reset DF problem to LR.
1527 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
1529 * config/mips/mips.md (*extenddi_truncate<mode>,
1530 *extendsi_truncate<mode>): Change type attribute to move_type
1531 with shift_shift. Split out code handling exts from here ...
1532 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
1534 (*extendhi_truncateqi): Change type attribute to move_type with
1535 shift_shift. Split out code handling exts from here ...
1536 (*extendhi_truncateqi_exts): ... to this new pattern.
1538 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
1540 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
1541 instead of "and" with inverted sign bit mask value. Use
1542 "nonimmediate_operand" for operand 1 and operand 2 predicate.
1543 Allocate registers only for operand 4 and operand 5.
1545 2009-07-15 Jakub Jelinek <jakub@redhat.com>
1548 * fold-const.c (fold_cond_expr_with_comparison): When folding
1549 < and <= to MIN, make sure the MIN uses the same type as the
1550 comparison's operands.
1552 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
1554 * arm.md (ior_xor): New code iterator.
1555 (split for ior/xor with shift and zero-extend): New split pattern.
1556 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
1558 2009-07-15 Richard Guenther <rguenther@suse.de>
1560 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
1563 2009-07-15 Richard Guenther <rguenther@suse.de>
1566 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
1568 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1570 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
1571 handle 2.6.30 kernel.
1573 2009-07-15 DJ Delorie <dj@redhat.com>
1575 * config/mep/mep.md (sibcall_internal): Change register to allow
1576 for 24-bit addresses.
1577 (sibcall_value_internal): Likewise.
1579 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
1581 * doc/invoke.texi: Added descriptions of the scheduling heuristics
1582 that are enabled/disabled by the flags introduced by a previous patch.
1584 2009-07-14 DJ Delorie <dj@redhat.com>
1586 * config/mep/mep.md (sibcall_internal): Include non-toggling
1588 (sibcall_value_internal): Likewise.
1590 2009-07-14 Taras Glek <tglek@mozilla.com>
1591 Rafael Espindola <espindola@google.com>
1593 * doc/sourcebuild.texi: Document install-plugin target.
1594 * configure.ac: Added install-plugin target to language makefiles.
1595 * configure: Regenerate.
1596 * Makefile.in: (install-plugin): Install more headers,
1597 depend on lang.install-plugin.
1599 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
1601 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
1604 2009-07-14 DJ Delorie <dj@redhat.com>
1606 * config/mep/mep.c (mep_vliw_jmp_match): New function.
1607 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
1608 * config/mep/mep.md (sibcall_internal): Change test from
1609 mep_vliw_mode_match to mep_vliw_jmp_match.
1610 (sibcall_value_internal): Likewise.
1612 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
1614 * config/i386/sse.md (copysign<mode>3): New expander.
1615 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
1616 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
1617 Use ix86_build_const_vector.
1618 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
1619 IX86_BUILTIN_CPYSGNPD.
1620 (builtin_description): Add __builtin_ia32_copysignps and
1621 __builtin_ia32_copysignpd.
1622 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
1623 and BUILT_IN_COPYSIGNF.
1625 2009-07-13 Jason Merrill <jason@redhat.com>
1627 * builtins.c (can_trust_pointer_alignment): New fn.
1628 (get_pointer_alignment): Factor it out from here.
1629 * tree.h: Declare it.
1631 2009-07-14 David Edelsohn <edelsohn@gnu.org>
1633 * config/rs6000/predicates.md (offsettable_mem_operand): Test
1636 2009-07-14 Dodji Seketeli <dodji@redhat.com>
1640 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
1642 2009-07-14 Richard Guenther <rguenther@suse.de>
1643 Andrey Belevantsev <abel@ispras.ru>
1646 * cfgexpand.c (partition_stack_vars): Do not bother to update
1647 alias information when not optimizing.
1649 2009-07-14 Richard Guenther <rguenther@suse.de>
1650 Andrey Belevantsev <abel@ispras.ru>
1652 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
1653 (pt_solution_set): Likewise.
1654 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
1655 * tree-ssa-structalias.c (pt_solution_set): New function.
1656 * final.c (rest_of_clean_state): Free SSA data structures.
1657 * print-rtl.c (print_decl_name): Remove.
1658 (print_mem_expr): Implement in terms of print_generic_expr.
1659 * alias.c (ao_ref_from_mem): New function.
1660 (rtx_refs_may_alias_p): Likewise.
1661 (true_dependence): Query alias-export info.
1662 (canon_true_dependence): Likewise.
1663 (write_dependence_p): Likewise.
1664 * tree-dfa.c (get_ref_base_and_extent): For void types leave
1666 * emit-rtl.c (component_ref_for_mem_expr): Remove.
1667 (mem_expr_equal_p): Use operand_equal_p.
1668 (set_mem_attributes_minus_bitpos): Do not use
1669 component_ref_for_mem_expr.
1670 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
1671 (update_alias_info_with_stack_vars): Likewise.
1672 (partition_stack_vars): Call update_alias_info_with_stack_vars.
1673 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
1674 explicitly nor clear stmt operands.
1675 Free the decl-to-pointer map.
1676 * tree-optimize.c (execute_free_datastructures): Do not free
1677 SSA data structures here.
1678 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
1679 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
1680 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
1682 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
1684 2009-07-13 DJ Delorie <dj@redhat.com>
1686 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
1687 unrolling at the right iteration count.
1689 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
1692 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
1694 * haifa-sched.c (rank_for_schedule): Introduced flags to
1695 enable/disable individual scheduling heuristics.
1696 * common.opt: Introduced flags to enable/disable individual
1697 heuristics in the scheduler.
1698 * doc/invoke.texi: Introduced flags to enable/disable individual
1699 heuristics in the scheduler.
1701 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
1703 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
1704 config/i386/mingw-tls.c.
1705 * config/i386/mingw-tls.c: Removed.
1707 2009-07-13 Ira Rosen <irar@il.ibm.com>
1709 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
1710 checks access only relevant statements.
1711 (vectorizable_reduction): Likewise.
1713 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
1715 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
1716 just for 32-bit case.
1718 2009-07-12 Jan Hubicka <jh@suse.cz>
1720 PR tree-optimization/40585
1721 * except.c (expand_resx_expr): When there already is resume
1722 instruction, produce linked list.
1723 (build_post_landing_pads): Assert that resume is empty.
1724 (connect_post_landing_pads): Handle resume lists.
1725 (dump_eh_tree): Dump resume list.
1727 2009-07-12 Ira Rosen <irar@il.ibm.com>
1729 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
1730 with additional argument.
1731 * tree-vectorizer.h (enum vect_def_type): Add
1732 vect_double_reduction_def.
1733 (vect_is_simple_reduction): Add argument.
1734 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
1736 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
1737 vect_is_simple_reduction with additional argument.
1738 (vect_analyze_loop_operations): Handle exit phi nodes in case of
1740 (reduction_code_for_scalar_code): Handle additional codes by
1741 returning ERROR_MARK for them. Fix comment and indentation.
1742 (vect_is_simple_reduction): Fix comment, add argument to specify
1743 double reduction. Detect double reduction.
1744 (get_initial_def_for_induction): Fix indentation.
1745 (get_initial_def_for_reduction): Fix comment and indentation.
1746 Handle double reduction. Create initial definitions that do not
1747 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
1748 (vect_create_epilog_for_reduction): Fix comment, add argument to
1749 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
1750 epilogue result extraction. Create double reduction phi node and
1751 replace relevant uses.
1752 (vectorizable_reduction): Call vect_is_simple_reduction with
1753 additional argument. Fix indentation. Update epilogue code treatment
1754 according to the changes in reduction_code_for_scalar_code. Check
1755 for double reduction. Call vect_create_epilog_for_reduction with
1756 additional argument.
1757 * tree-vect-stmts.c (process_use): Handle double reduction, update
1759 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
1760 (vect_get_vec_def_for_operand): Likewise.
1762 2009-07-12 Danny Smith <dansmister@gmail.com>
1764 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
1765 dllexport if !TREE_PUBLIC.
1766 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
1768 2009-07-11 Anatoly Sokolov <aesok@post.ru>
1770 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
1771 (avr_extra_arch_macro) Remove declatation.
1772 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
1773 (avr_extra_arch_macro) Declare as static.
1774 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
1776 2009-07-11 Jan Hubicka <jh@suse.cz>
1779 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
1781 2009-07-11 Jakub Jelinek <jakub@redhat.com>
1784 * dwarf2out.c (dw_fde_struct): Add in_std_section and
1785 cold_in_std_section bits.
1786 (dwarf2out_begin_prologue): Initialize them.
1787 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
1788 if already covered by text_section or cold_text_section range.
1790 PR rtl-optimization/40667
1791 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
1792 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
1793 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
1794 * config/i386/i386.c (ix86_minimum_alignment): New function.
1795 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
1796 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
1797 * emit-rtl.c (gen_reg_rtx): Likewise.
1798 * function.c (assign_parms): Likewise. If nominal_type needs
1799 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
1800 rather than passed_type's alignment.
1803 * function.c (assign_parm_setup_stack): Adjust
1804 MEM_OFFSET (data->stack_parm) if promoted_mode is different
1805 from nominal_mode on big endian.
1807 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
1809 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
1811 2009-07-10 DJ Delorie <dj@redhat.com>
1813 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
1815 2009-07-10 Mark Mitchell <mark@codesourcery.com>
1817 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
1819 (thumb2_cbnz): Likewise.
1821 2009-07-10 David Daney <ddaney@caviumnetworks.com>
1824 * config.gcc (supported_defaults): Add synci.
1825 (with_synci): Add validation.
1826 (all_defaults): Add synci.
1827 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
1830 * config/mips/mips.opt (msynci): New option.
1831 * config/mips/mips.c (mips_override_options): Warn on use of
1832 -msynci for targets that do now support it.
1833 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
1835 * gcc/doc/invoke.texi (-msynci): Document the new option.
1836 * doc/install.texi (--with-synci): Document the new option.
1838 2009-07-10 Richard Guenther <rguenther@suse.de>
1840 PR tree-optimization/40496
1841 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
1842 the PHI result with a compatible type.
1844 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
1848 * c.opt (Wunused-result): New.
1849 * doc/invoke.texi: Document it.
1850 * c-common.c (c_warn_unused_result): Use it.
1852 2009-07-09 DJ Delorie <dj@redhat.com>
1854 * targhooks.c (default_target_can_inline_p): Rename from
1855 default_target_option_can_inline_p.
1856 * targhooks.h (default_target_can_inline_p): Likewise.
1857 * target-def.h (TARGET_CAN_INLINE_P): Rename from
1858 TARGET_OPTION_CAN_INLINE_P.
1859 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
1860 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
1861 (mep_target_can_inline_p): Rename from
1862 mep_target_option_can_inline_p.
1865 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
1866 registers used to pass vectors.
1868 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
1870 2009-07-09 Tom Tromey <tromey@redhat.com>
1872 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
1873 * config/mmix/mmix.c: Include dwarf2.h.
1874 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
1875 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
1876 * config/sh/sh.c: Include dwarf2.h.
1877 * config/i386/i386.c: Include dwarf2.h.
1878 * Makefile.in (DWARF2_H): Remove 'elf'.
1879 * except.c: Include dwarf2.h.
1880 * unwind-dw2.c: Include dwarf2.h.
1881 * dwarf2out.c: Include dwarf2.h.
1882 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
1883 * unwind-dw2-fde.c: Include dwarf2.h.
1884 * dwarf2asm.c: Include dwarf2.h.
1886 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
1888 * haifa-sched.c (insn_finishes_cycle_p): New static function.
1889 (max_issue): Use it.
1890 * sched-int.h (struct sched_info: insn_finishes_block_p): New
1892 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
1893 (region_sched_info): Update.
1894 * sched-ebb.c (ebb_sched_info): Update.
1895 * modulo-sched.c (sms_sched_info): Update.
1896 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
1898 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
1900 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
1902 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
1904 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
1906 2009-07-09 Jakub Jelinek <jakub@redhat.com>
1909 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
1910 arg1 with arg01 if arg1 is already INTEGER_CST.
1912 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
1914 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
1915 Transform (and (truncate)) into (truncate (and)).
1917 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
1919 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
1920 creating LHS paradoxical subregs. Fix surrounding returns to
1921 use NULL_RTX rather than 0.
1923 2009-07-08 DJ Delorie <dj@redhat.com>
1925 * config/mep/mep.c: (mep_option_can_inline_p): New.
1926 (TARGET_OPTION_CAN_INLINE_P): Define.
1928 2009-07-08 Mark Wielaard <mjw@redhat.com>
1931 * dwarf2out.c (add_data_member_location_attribute): When we have
1932 only a constant offset don't emit a new location description using
1933 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
1936 2009-07-08 Richard Henderson <rth@redhat.com>
1939 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
1940 (enum reg_class): Add CLOBBERED_REGS.
1941 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1942 * config/i386/i386.c (ix86_conditional_register_usage): Moved
1943 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
1944 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
1945 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
1946 force 64-bit sibcalls into R11.
1947 * config/i386/constraints.md (U): New constraint.
1948 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
1949 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
1950 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
1952 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
1954 * basic-block.h (dump_regset, debug_regset): Remove duplicate
1956 * c-objc-common.h (c_initialize_diagnostics): Ditto.
1957 * ebitmap.h (dump_ebitmap): Ditto.
1958 * optabs.h (optab_libfunc): Ditto.
1959 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
1960 * tree-flow.h (vect_can_force_dr_alignment_p,
1961 get_vectype_for_scalar_type): Ditto.
1962 (vectorize_loops): Move prototype to ...
1963 * tree-vectorizer.h: ... here. Also, adjust comment.
1964 (vect_set_verbosity_level): Remove duplicate prototype.
1965 * tree-ssa-loop.c: Include tree-vectorizer.h.
1966 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
1968 2009-07-08 Nick Clifton <nickc@redhat.com>
1970 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
1973 2009-07-08 DJ Delorie <dj@redhat.com>
1975 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
1976 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
1977 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
1979 * config/mep/intrinsics.md: Regenerated.
1980 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
1981 registers when asm() or calls are detected.
1983 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1986 * gimplify.c (gimplify_expr): Propagate no_warning flag when
1988 * gimple (gimple_build_call_from_tree): Likewise.
1989 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
1990 no_warning flag before warning.
1992 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
1994 * tree.c (set_expr_locus): Remove.
1995 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
1996 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
1998 * gimplify.c (internal_get_tmp_var): Likewise.
1999 (gimplify_call_expr): Likewise.
2000 (gimplify_one_sizepos): Likewise.
2002 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
2005 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
2006 to variables for debugging purposes.
2008 2009-06-23 Mark Loeser <mark@halcy0n.com>
2011 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
2013 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2015 * pretty-print.c (pp_base_format): Remove %J.
2016 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
2017 gcc_cxxdiag_char_table): Likewise.
2018 (init_dynamic_diag_info): Likewise.
2020 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2022 * pretty-print.c (pp_base_format): Remove %H.
2023 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
2024 gcc_cxxdiag_char_table): Likewise.
2025 (init_dynamic_diag_info): Likewise.
2026 * config/mep/mep.c (mep_select_section): Likewise.
2028 2009-07-07 Duncan Sands <baldrick@free.fr>
2030 * final.c (pass_clean_state): Give the pass a name.
2031 * passes.c (pass_rest_of_compilation): Likewise.
2032 * tree-optimize.c (pass_all_optimizations): Likewise.
2034 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
2036 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
2037 an extra 'decl' for error_at.
2039 2009-07-07 Jakub Jelinek <jakub@redhat.com>
2042 * tree-tailcall.c (adjust_return_value_with_ops,
2043 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
2044 if it has complex or vector type.
2046 2009-07-07 Olivier Hainque <hainque@adacore.com>
2048 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
2051 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
2053 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
2055 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2057 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
2058 * c-decl.c: Likewise.
2059 * function.c: Likewise.
2060 * varasm.c: Likewise.
2061 * tree-ssa.c: Likewise.
2062 * c-common.c: Likewise.
2063 * tree-cfg.c: Likewise.
2064 * config/spu/spu.c: Likewise.
2065 * config/ia64/ia64.c: Likewise.
2066 * config/v850/v850.c: Likewise.
2068 2009-07-06 DJ Delorie <dj@redhat.com>
2070 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
2071 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
2072 unspecified accesses to control registers.
2073 * config/mep/intrinsics.md: Regenerate.
2074 * config/mep/intrinsics.h: Regenerate.
2075 * config/mep/mep-intrin.h: Regenerate.
2077 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2079 * c-lex.c: Replace %H by an explicit location. Update all calls.
2080 * c-common.c: Likewise.
2081 * c-decl.c: Likewise.
2082 * c-typeck.c: Likewise.
2083 * fold-const.c: Likewise.
2084 * gimplify.c: Likewise.
2086 * tree-cfg.c: Likewise.
2087 * tree-ssa-loop-niter.c: Likewise.
2088 * tree-vrp.c: Likewise.
2089 * value-prof.c: Likewise.
2091 2009-07-06 Diego Novillo <dnovillo@google.com>
2093 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
2094 if it has one. Handle cases where VAR does not have an
2095 annotation or cfun is NULL.
2097 2009-07-06 Diego Novillo <dnovillo@google.com>
2099 * tree.c: Include debug.h.
2100 (initialize_tree_contains_struct): New.
2101 (init_ttree): Call it.
2102 (tree_node_structure_for_code): Factor out of ...
2103 (tree_node_structure): ... here.
2104 * treestruct.def (TS_PHI_NODE): Remove.
2105 (TS_GIMPLE_STATEMENT): Remove.
2107 2009-07-06 Diego Novillo <dnovillo@google.com>
2109 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
2110 (debug_tree_chain): Handle cycles.
2112 2009-07-06 Nick Clifton <nickc@redhat.com>
2113 DJ Delorie <dj@redhat.com>
2115 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
2116 __FMOVD_ENABLED__ is defined.
2118 (TARGET_FMOVD): Provide a default definition.
2119 (MASK_FMOVD): Likewise.
2120 (TARGET_CPU_CPP_BUILTINS): Define
2121 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
2122 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
2123 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
2124 (split for DF load from memory into register): Also handle
2125 MEMs which consist of REG+DISP addressing.
2126 (split for DF store from register to memory): Likewise.
2127 (movsf_ie): Always use single fp_mode.
2128 * config/sh/sh.c (sh_override_options): Do not automatically
2129 enable TARGET_MOVD for the SH2A when supporting doubles - leave
2130 that to the -mfmovd command line switch.
2131 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
2132 (fldi_ok): Always allow.
2133 * config/sh/sh.opt (mfmovd): Remove this switch.
2134 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
2136 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
2137 Kaz Kojima <kkojima@gcc.gnu.org>
2139 PR rtl-optimization/30807
2140 * postreload.c (reload_combine): For every new use of REG_SUM,
2141 record the use of BASE.
2143 2009-07-06 Jan Hubicka <jh@suse.cz>
2145 * params.def: Revert my accidental commit at 2009-06-30.
2147 2009-07-04 Ian Lance Taylor <iant@google.com>
2150 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
2152 (mingw_format_attribute_overrides): Likewise.
2154 2009-07-04 Jakub Jelinek <jakub@redhat.com>
2157 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
2158 don't check cfa.reg. Instead of cfa.indirect use
2159 fde && fde->drap_reg != INVALID_REGNUM test.
2161 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
2163 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
2165 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
2168 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
2170 2009-07-03 Richard Guenther <rguenther@suse.de>
2172 PR tree-optimization/40640
2173 * tree-switch-conversion.c (build_arrays): Perform arithmetic
2176 2009-07-03 Jan Hubicka <jh@suse.cz>
2178 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
2179 for size, reduce amount of inlining.
2181 2009-07-03 Richard Guenther <rguenther@suse.de>
2184 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
2185 if t +- x is known to not overflow and the conversion widens the
2187 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
2189 2009-07-03 Jan Hubicka <jh@suse.cz>
2191 * ipa-pure-const.c (analyze): Update loop optimizer init.
2192 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
2193 try_remove_empty_loop, remove_empty_loops): Remove.
2194 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
2195 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
2196 to mark regular loops as neccesary.
2197 (degenerate_phi_p): New function.
2198 (propagate_necessity, remove_dead_phis): Use it.
2199 (forward_edge_to_pdom): Likewise.
2200 (eliminate_unnecessary_stmts): Take care to remove uses of results of
2201 virtual PHI nodes that became unreachable.
2202 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
2203 * tree-flow.h (remove_empty_loops): Remove.
2204 * passes.c (init_optimization_passes): Remove.
2206 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
2208 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
2209 can_create_pseudo_p.
2210 (*fix_trunc<mode>_i387_1): Ditto.
2211 (*floathi<mode>2_1): Ditto.
2212 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
2213 (*fistdi2_1): Ditto.
2214 (*fist<mode>2_1): Ditto.
2215 (frndintxf2_floor): Ditto.
2216 (*fist<mode>2_floor_1): Ditto.
2217 (frndintxf2_ceil): Ditto.
2218 (*fist<mode>2_ceil_1): Ditto.
2219 (frndintxf2_trunc): Ditto.
2220 (frndintxf2_mask_pm): Ditto.
2221 (fxam<mode>2_i387_with_temp): Ditto.
2222 * config/i386/sse.md (mulv16qi3): Ditto.
2223 (*sse2_mulv4si3): Ditto.
2225 (sse4_2_pcmpestr): Ditto.
2226 (sse4_2_pcmpistr): Ditto.
2228 2009-07-03 Jan Hubicka <jh@suse.cz>
2230 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
2231 (mark_stmt_necessary): Set it.
2232 (mark_operand_necessary): Set it.
2233 (mark_control_dependent_edges_necessary): Set it.
2234 (mark_virtual_phi_result_for_renaming): New function.
2235 (get_live_post_dom): New function.
2236 (forward_edge_to_pdom): New function.
2237 (remove_dead_stmt): Fix handling of control dependences.
2238 (tree_dce_init): Init new bitmap.
2239 (tree_dce_done): Free it.
2241 2009-07-02 Richard Guenther <rguenther@suse.de>
2244 * tree-ssa-structalias.c (new_var_info): Initialize
2247 2009-07-02 Jan Hubicka <jh@suse.cz>
2249 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
2252 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
2254 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
2255 instead of recomputing it. Adjust calls.
2256 (emit_store_flag): Adjust recursive calls.
2258 2009-07-02 Richard Guenther <rguenther@suse.de>
2260 * tree-ssa-live.c (remove_unused_locals): Do not remove
2262 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
2263 of DECL_EXTERNAL for HEAP variables.
2264 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
2265 HEAP variables. Do not adjust RESTRICT vars.
2266 (find_what_var_points_to): Nobody cares if something
2269 2009-07-02 Ben Elliston <bje@au.ibm.com>
2271 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
2272 pc_low and pc_high declarations to the top of the function.
2274 2009-07-01 DJ Delorie <dj@redhat.com>
2276 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
2278 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
2279 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
2280 unspecified accesses to control registers.
2281 * config/mep/intrinsics.md: Regenerate.
2282 * config/mep/intrinsics.h: Regenerate.
2283 * config/mep/mep-intrin.h: Regenerate.
2285 2009-07-01 Anthony Green <green@moxielogic.com>
2287 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
2288 instruction when possible.
2289 (moxie_expand_prologue): Ditto. Also, save an instruction and
2290 some complexity by popping off of $r12 instead of $sp.
2291 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
2294 2009-07-01 Richard Henderson <rth@redhat.com>
2297 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
2298 contained no insns, reposition note before last insn.
2300 2009-07-01 Richard Henderson <rth@redhat.com>
2303 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
2304 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
2306 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2309 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
2310 darwin9 for printing reg addresses with %y.
2312 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
2314 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
2315 truncation from operands in binary operations.
2317 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
2320 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
2321 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
2322 subreg of op0 to the original op0.
2324 * expmed.c (store_bit_field_1): Use a temporary as the destination
2325 instead of a paradoxical subreg when we need to truncate the result.
2327 2009-07-01 DJ Delorie <dj@redhat.com>
2329 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
2330 names to VLIW variants.
2331 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
2332 * config/mep/intrinsics.md: Regenerate.
2333 * config/mep/intrinsics.h: Regenerate.
2334 * config/mep/mep-intrin.h: Regenerate.
2336 2009-07-01 Jakub Jelinek <jakub@redhat.com>
2339 * jump.c (returnjump_p): Revert last patch.
2340 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
2342 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2345 * pa.md (casesi32p): Use jump table label to determine the offset
2347 (casesi64p): Likewise.
2349 * pa.c (forward_branch_p): Return bool type. Use instruction
2350 addresses when available. Assert that INSN has a jump label.
2351 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
2354 2009-07-01 Richard Guenther <rguenther@suse.de>
2356 PR tree-optimization/19831
2357 * tree-ssa-dce.c (propagate_necessity): Calls to functions
2358 that only act as barriers do not make any previous stores necessary.
2359 * tree-ssa-structalias.c (handle_lhs_call): Delay making
2360 HEAP variables global, do not add a constraint from nonlocal.
2361 (find_func_aliases): Handle escapes through return statements.
2362 (compute_points_to_sets): Make escaped HEAP variables global.
2364 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
2367 * expmed.c (emit_store_flag): Perform a conversion if necessary,
2368 after reducing a DImode cstore to SImode.
2370 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
2372 * expr.c (expand_expr_real_1): Reinstate fallthrough to
2373 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
2375 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
2377 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
2378 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
2380 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
2381 and umod_optab if TARGET_BSD_DIVMOD.
2382 * config/vax/lib1funcs.asm: New file.
2383 * config/vax/t-linux: New file.
2384 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
2386 2009-06-30 Jakub Jelinek <jakub@redhat.com>
2389 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
2390 to type arguments that have void type.
2393 * dwarf2out.c (gen_formal_parameter_die): Call
2394 equate_decl_number_to_die if node is different from origin.
2396 2009-06-30 Anthony Green <green@moxielogic.com>
2398 Clean up moxie port for --enable-build-with-cxx.
2399 * config/moxie/moxie.c (moxie_function_value): First two
2400 parameters are const_tree, not tree.
2401 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
2402 (REG_CLASS_NAMES): Ditto.
2403 (REGNO_REG_CLASS): Ditto.
2404 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
2405 (moxie_function_value): Fix constyness of arguments.
2407 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
2409 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
2410 finalize_size_functions before further processing.
2411 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
2412 (variable_size): Call self_referential_size on size expressions
2413 that contain a PLACEHOLDER_EXPR.
2414 (size_functions): New static variable.
2415 (copy_self_referential_tree_r): New static function.
2416 (self_referential_size): Likewise.
2417 (finalize_size_functions): New global function.
2418 * tree.c: Include tree-inline.h.
2419 (push_without_duplicates): New static function.
2420 (find_placeholder_in_expr): New global function.
2421 (substitute_in_expr) <tcc_declaration>: Return the replacement object
2423 <tcc_expression>: Likewise.
2424 <tcc_vl_exp>: If the replacement object is a constant, try to inline
2425 the call in the expression.
2426 * tree.h (finalize_size_functions): Declare.
2427 (find_placeholder_in_expr): Likewise.
2428 (FIND_PLACEHOLDER_IN_EXPR): New macro.
2429 (substitute_placeholder_in_expr): Update comment.
2430 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
2432 (copy_tree_body_r): Likewise.
2433 (copy_tree_body): New static function.
2434 (maybe_inline_call_in_expr): New global function.
2435 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
2436 (maybe_inline_call_in_expr): Declare.
2437 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
2438 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
2441 2009-06-30 Richard Guenther <rguenther@suse.de>
2443 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
2445 (propagate_necessity): Do not mark reaching defs of stores
2448 2009-06-30 Jan Hubicka <jh@suse.cz>
2450 * cfgloopanal.c (check_irred): Move into ...
2451 (mark_irreducible_loops): ... here; return true if ireducible
2453 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
2454 (analyze_function): Try to prove loop finiteness.
2455 * cfgloop.h (mark_irreducible_loops): Update prototype.
2456 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
2458 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
2460 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
2462 2009-06-30 Ira Rosen <irar@il.ibm.com>
2464 PR tree-optimization/40542
2465 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
2468 2009-06-30 Martin Jambor <mjambor@suse.cz>
2470 PR tree-optimization/40582
2471 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
2472 than useless_type_conversion_p.
2473 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
2476 2009-06-30 Martin Jambor <mjambor@suse.cz>
2479 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
2481 2009-06-30 Richard Guenther <rguenther@suse.de>
2483 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
2484 use ao_ref references.
2485 (walk_aliased_vdefs): Likewise.
2486 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
2487 * tree-ssa-dce.c (struct ref_data): Remove.
2488 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
2489 (mark_aliased_reaching_defs_necessary): Adjust.
2490 (mark_all_reaching_defs_necessary_1): Likewise.
2492 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
2495 * expmed.c (emit_cstore): New name of emit_store_flag_1.
2496 (emit_store_flag_1): Extract from emit_store_flag, adjust
2497 calls to (what now is) emit_cstore.
2498 (emit_store_flag): Call emit_store_flag_1 and also use it
2499 for what used to be recursive calls.
2501 2009-06-30 Wei Guozhi <carrot@google.com>
2504 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
2505 if the target bb post dominates from bb.
2506 * config/i386/i386.c (memory_address_length): Check existence of base
2507 register before using it.
2509 2009-06-30 Nick Clifton <nickc@redhat.com>
2510 DJ Delorie <dj@redhat.com>
2512 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
2513 __FMOVD_ENABLED__ is defined.
2515 (TARGET_FMOVD): Provide a default definition.
2516 (MASK_FMOVD): Likewise.
2517 (TARGET_CPU_CPP_BUILTINS): Define
2518 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
2519 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
2520 two fmov instructions depending upon whether TARGET_FMOVD is
2522 (split for DF load from memory into register): Also handle
2523 MEMs which consist of REG+DISP addressing.
2524 (split for DF store from register to memory): Likewise.
2525 * config/sh/sh.opt (mfmovd): Remove this switch.
2526 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
2527 * config/sh/sh.c (sh_override_options): Do not automatically
2528 enable TARGET_MOVD for the SH2A when supporting doubles - leave
2529 that to the -mfmovd command line switch.
2531 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
2533 (fldi_ok): Always allow.
2534 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
2536 2009-06-29 DJ Delorie <dj@redhat.com>
2538 * doc/install.texi (mep-x-elf): Correct chip's full name.
2540 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
2542 * doc/extend.texi: Fix typo.
2544 2009-06-29 Tom Tromey <tromey@redhat.com>
2547 * Makefile.in (DWARF2_H): New variable.
2549 (dwarf2out.o): Likewise.
2550 (dwarf2asm.o): Likewise.
2551 * config/i386/t-i386: Use DWARF2_H.
2552 * except.c: Include elf/dwarf2.h.
2553 * unwind-dw2.c: Include elf/dwarf2.h.
2554 * dwarf2out.c: Include elf/dwarf2.h.
2555 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
2556 <dtprel>: New field.
2557 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
2558 (size_of_loc_descr): Likewise.
2559 (output_loc_operands_raw): Likewise.
2560 (output_loc_operands): Handle new dtprel field.
2561 (loc_checksum): Update.
2562 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
2563 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
2564 * unwind-dw2-fde.c: Include elf/dwarf2.h.
2565 * dwarf2asm.c: Include elf/dwarf2.h.
2566 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
2567 * config/mmix/mmix.c: Include elf/dwarf2.h.
2568 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
2569 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
2570 * config/sh/sh.c: Include elf/dwarf2.h.
2571 * config/i386/i386.c: Include elf/dwarf2.h.
2573 2009-06-29 DJ Delorie <dj@redhat.com>
2575 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
2577 * doc/extend.texi: Add MeP attributes and pragmas.
2578 * doc/invoke.text: Add MeP Options.
2579 * doc/contrib.texi: Add MeP contribution.
2580 * doc/md.texi: Add MeP constraints.
2581 * doc/install.texi: Add MeP target.
2583 2009-06-30 Anatoly Sokolov <aesok@post.ru>
2585 * target.h (struct gcc_target): Add frame_pointer_required field.
2586 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
2587 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
2588 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
2590 * reload1.c (update_eliminables): (Ditto.).
2591 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
2592 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
2593 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
2595 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
2597 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
2598 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2599 (arm_frame_pointer_required): New function.
2601 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
2602 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2603 (avr_frame_pointer_required_p): Declare as static.
2604 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
2606 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
2607 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2608 (bfin_frame_pointer_required): Make as static, change return type
2610 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
2612 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
2613 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2614 (cris_frame_pointer_required): New function.
2616 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
2618 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
2619 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2620 (fr30_frame_pointer_required): New function.
2622 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
2623 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2624 (frv_frame_pointer_required): Make as static, change return type
2626 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
2628 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
2629 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2630 (ix86_frame_pointer_required): Make as static, change return type to
2632 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
2634 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
2635 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2637 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
2639 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
2641 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
2643 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
2644 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2645 (mips_frame_pointer_required): Make as static.
2646 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
2648 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
2649 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2650 (mmix_frame_pointer_required): Mew function.
2652 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
2653 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2655 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
2657 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
2659 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
2661 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
2662 (CAN_ELIMINATE): Redefine.
2663 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2664 (sparc_frame_pointer_required): New function.
2665 (sparc_can_eliminate): New function.
2666 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
2668 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
2669 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2671 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
2672 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2673 (xtensa_frame_pointer_required): Make as static, change return type
2675 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
2678 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
2680 * doc/plugins.texi: Document PLUGIN_START_UNIT.
2681 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
2682 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
2683 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
2684 (register_callback): Handle PLUGIN_START_UNIT.
2685 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
2687 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
2689 * tree.c (process_call_operands): Propagate TREE_READONLY from the
2691 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
2692 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
2694 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
2696 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
2699 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
2701 * doc/extend.texi (Additional Floating Types): __float128 is also
2702 supported on i386 targets.
2704 2009-06-29 Richard Guenther <rguenther@suse.de>
2707 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
2709 (pt_solutions_same_restrict_base): Declare.
2710 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
2712 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
2713 (make_constraint_from, make_copy_constraint): Move earlier.
2714 (make_constraint_from_heapvar): New function.
2715 (make_constraint_from_restrict): Likewise.
2716 (handle_lhs_call): Use it.
2717 (find_func_aliases): Use it to track conversions to restrict
2719 (struct fieldoff): Add only_restrict_pointers flag.
2720 (push_fields_onto_fieldstack): Initialize it.
2721 (create_variable_info_for): Track global restrict qualified pointers.
2722 (intra_create_variable_infos): Use make_constraint_from_heapvar.
2723 Track restrict qualified pointer arguments.
2724 (set_uids_in_ptset): Use varinfo is_global_var flag.
2725 (find_what_var_points_to): Set the vars_contains_restrict flag.
2726 Always create the points-to solution for sets including restrict tags.
2727 (pt_solutions_same_restrict_base): New function.
2728 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
2729 qualified pointers use pt_solutions_same_restrict_base as
2730 additional source for disambiguation.
2732 2009-06-29 Richard Guenther <rguenther@suse.de>
2735 * alias.c (find_base_decl): Remove.
2736 (get_deref_alias_set_1): Remove restrict handling.
2737 * c-common.c (c_apply_type_quals_to_decl): Do not set
2738 DECL_POINTER_ALIAS_SET.
2739 * gimplify.c (find_single_pointer_decl_1): Remove.
2740 (find_single_pointer_decl): Likewise.
2741 (internal_get_tmp_var): Remove restrict handling.
2742 (gimple_regimplify_operands): Likewise.
2743 * omp-low.c (expand_omp_atomic_pipeline): Do not set
2744 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
2745 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
2746 * tree.c (restrict_base_for_decl): Remove.
2747 (init_ttree): Do not allocate it.
2748 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
2749 LABEL_DECL_UID for label decls.
2750 (copy_node_stat): Do not copy restrict information.
2751 (decl_restrict_base_lookup): Remove.
2752 (decl_restrict_base_insert): Likewise.
2753 (print_restrict_base_statistics): Likewise.
2754 (dump_tree_statistics): Do not call print_restrict_base_statistics.
2755 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
2756 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
2757 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
2758 (LABEL_DECL_UID): Adjust.
2759 (DECL_BASED_ON_RESTRICT_P): Remove.
2760 (DECL_GET_RESTRICT_BASE): Likewise.
2761 (SET_DECL_RESTRICT_BASE): Likewise.
2762 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
2764 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
2765 instead of DECL_POINTER_ALIAS_SET.
2766 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
2767 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
2768 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
2770 2009-06-29 Richard Guenther <rguenther@suse.de>
2772 PR tree-optimization/40579
2773 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
2774 the IL to simplify has constants that overflowed.
2776 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
2778 PR tree-optimization/40550
2779 * tree-vect-generic.c (expand_vector_operations_1): Compute in
2780 vector_compute_type only when the size of vector_compute_type is
2781 less than the size of type.
2783 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
2785 * fold-const.c (contains_label_1): Fix comments.
2786 (contains_label_p): Do not walk trees multiple time.
2788 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2790 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
2791 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
2792 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
2793 ix86_fp_comparison_operator.
2794 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
2795 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
2796 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
2797 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
2798 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
2799 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
2800 (related splits): Change predicate to ix86_fp_comparison_operator.
2801 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
2802 instead of ix86_fp_comparison_codes.
2803 (ix86_trivial_fp_comparison_operator,
2804 ix86_fp_comparison_operator): New.
2805 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
2806 (ix86_expand_compare): Eliminate last two parameters.
2807 (ix86_fp_jump_nontrivial_p): Kill.
2808 * config/i386/i386.c (put_condition_code): Eliminate call to
2809 ix86_fp_comparison_codes and subsequent assertion.
2810 (ix86_fp_comparison_codes): Eliminate.
2811 (ix86_fp_swap_condition): New.
2812 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
2813 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
2814 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
2815 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
2816 and ix86_fp_swap_condition.
2817 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
2818 Use ix86_fp_comparison_strategy.
2819 (ix86_expand_compare): Likewise. Eliminate last two arguments.
2820 (ix86_fp_jump_nontrivial_p): Eliminate.
2821 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
2822 call to ix86_expand_compare.
2823 (ix86_split_fp_branch, ix86_expand_setcc,
2824 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
2825 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
2827 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2829 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
2830 related to jump_clobbers.
2831 * config/arm/arm.md (conds): Remove jump_clob case.
2832 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
2833 splits): Change comparison_operator to arm_comparison_operator.
2834 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
2837 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2839 * dojump.c (do_compare_rtx_and_jump): Try swapping the
2840 condition for floating point modes.
2841 * expmed.c (emit_store_flag_1): Move here a bigger part
2843 (emit_store_flag): Try swapping the condition for floating point
2845 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
2847 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2849 * expr.c (expand_expr_real_1): Just use do_store_flag.
2850 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
2851 emit_store_flag_force.
2852 * expmed.c (emit_store_flag_force): Copy here trick
2853 previously in expand_expr_real_1. Try reversing the comparison.
2854 (emit_store_flag_1): Work if target is NULL.
2855 (emit_store_flag): Work if target is NULL, using the result mode
2856 from the comparison. Use split_comparison, restructure final part
2857 to simplify conditionals.
2859 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2861 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
2862 * dojump.c (do_jump): Change handling of floating-point
2863 ops to use just do_compare_and_jump.
2864 (split_comparison): New.
2865 (do_compare_rtx_and_jump): Add here logic coming previously
2866 in do_jump, using split_comparison.
2868 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
2871 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
2873 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2875 * tree-ssa-alias.c: Fix unintentional commit.
2877 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2879 * passes.c (execute_one_pass): Fix unintentional commit.
2881 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2883 * df-problems.c (df_set_seen, df_unset_seen): Delete.
2884 (df_rd_local_compute, df_md_local_compute): Inline them.
2886 (df_md_scratch): New.
2887 (df_md_alloc, df_md_free): Allocate/free it.
2888 (df_md_local_compute): Only include live registers in init.
2889 (df_md_transfer_function): Prune the in-set computed by
2890 the confluence function, and the gen-set too.
2892 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2894 PR rtl-optimization/26854
2895 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
2896 * df-problems.c (df_rd_add_problem): Fix comment.
2897 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
2898 df_md_simulate_artificial_defs_at_top,
2899 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
2900 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
2901 df_md_transfer_function, df_md_init, df_md_confluence_0,
2902 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
2903 problem_MD, df_md_add_problem): New.
2904 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
2905 df_md_get_bb_info): New.
2906 (DF_LAST_PROBLEM_PLUS1): Adjust.
2908 * Makefile.in (fwprop.o): Include domwalk.h.
2909 * fwprop.c: Include domwalk.h.
2910 (reg_defs, reg_defs_stack): New.
2911 (bitmap_only_bit_between): Remove.
2912 (process_defs): New.
2913 (process_uses): Use reg_defs and local_md instead of
2914 bitmap_only_bit_between and local_rd.
2915 (single_def_use_enter_block): New, from build_single_def_use_links.
2916 (single_def_use_leave_block): New.
2917 (build_single_def_use_links): Remove code moved to
2918 single_def_use_enter_block, invoke domwalk.
2919 (use_killed_between): Adjust comment.
2921 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2923 * bitmap.h (bitmap_ior_and_into): New.
2924 * bitmap.c (bitmap_ior_and_into): New.
2926 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2928 * domwalk.h (struct dom_walk_data): Remove all callbacks except
2929 before_dom_children_before_stmts and after_dom_children_after_stmts.
2930 Rename the two remaining callbacks to just before_dom_children and
2931 after_dom_children. Remove other GIMPLE statement walking bits.
2932 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
2933 * graphite.c: Do not include domwalk.h.
2934 * tree-into-ssa.c (interesting_blocks): New global.
2935 (struct mark_def_sites_global_data): Remove it and names_to_rename.
2936 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
2937 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
2938 now that they're not domwalk callbacks.
2939 (rewrite_initialize_block): Rename to...
2940 (rewrite_enter_block): ... this, place after called functions. Test
2941 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
2942 (rewrite_finalize_block): Rename to...
2943 (rewrite_leave_block): ... this, place after called functions.
2944 (rewrite_update_init_block): Rename to...
2945 (rewrite_update_enter_block): ... this, place after called functions.
2946 Test interesting_blocks, call rewrite_update_stmt and
2947 rewrite_update_phi_arguments.
2948 (rewrite_update_fini_block): Rename to...
2949 (rewrite_leave_block): ... this, place after called functions.
2950 (rewrite_blocks): Remove last argument, simplify initialization of
2952 (mark_def_sites_initialize_block): Rename to...
2953 (mark_def_sites_block): ... this, call mark_def_sites.
2954 (mark_def_sites_blocks): Remove argument, simplify initialization of
2956 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
2957 (update_ssa): Likewise.
2958 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
2960 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
2961 (dom_opt_initialize_block): Rename to...
2962 (dom_opt_enter_block): ... this, place after called functions. Walk
2963 statements here, inline propagate_to_outgoing_edges.
2964 (dom_opt_finalize_block): Rename to...
2965 (dom_opt_leave_block): ... this, place after called functions.
2966 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
2968 (dse_enter_block, dse_record_phi): New.
2969 (dse_record_phis): Delete.
2970 (dse_finalize_block): Rename to...
2971 (dse_leave_block): ... this.
2972 (tree_ssa_dse): Simplify initialization of walk_data.
2973 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
2974 Adjust initialization of walk_data.
2975 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
2976 * tree-ssa-loop-phiopt.c (get_non_trapping):
2977 Adjust initialization of walk_data.
2978 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
2979 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
2980 it's not a domwalk callback.
2981 (uncprop_initialize_block): Rename to...
2982 (dse_enter_block): ... this, call uncprop_into_successor_phis.
2983 (dse_finalize_block): Rename to...
2984 (dse_leave_block): ... this.
2985 (tree_ssa_uncprop): Simplify initialization of walk_data.
2986 * Makefile.in: Adjust dependencies.
2988 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
2990 * arm.md (casesi): Fix test for Thumb1.
2991 (thumb1_casesi_internal_pic): Likewise.
2992 (thumb1_casesi_dispatch): Likewise.
2994 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
2996 * config/arm/arm-cores.def: Added core cortex-m0.
2997 * config/arm/arm-tune.md: Regenerated.
2998 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
3000 2009-06-26 DJ Delorie <dj@redhat.com>
3002 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
3004 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
3005 the scheduler doesn't tag jump insns.
3007 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
3009 * c-decl.c (merge_decls): Re-indent.
3011 2009-06-26 Janis Johnson <janis187@us.ibm.com>
3014 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
3015 Special-case decimal float constants.
3017 2009-06-26 Richard Henderson <rth@redhat.com>
3019 * function.h (struct function): Add cannot_be_copied_reason,
3020 and cannot_be_copied_set.
3021 * tree-inline.c (has_label_address_in_static_1): Rename from
3022 inline_forbidden_p_2; don't set inline_forbidden_reason here.
3023 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
3024 don't set inline_forbidden_reason.
3025 (copy_forbidden): New function, split out of inline_forbidden_p.
3026 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
3027 (inline_forbidden_p): Use copy_forbidden.
3028 (tree_versionable_function_p): Likewise.
3029 (inlinable_function_p): Merge into tree_inlinable_function_p.
3030 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
3031 * ipa-cp.c (ipcp_versionable_function_p): New function.
3032 (ipcp_cloning_candidate_p): Use it.
3033 (ipcp_node_modifiable_p): Likewise.
3035 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
3037 * builtins.c (expand_builtin_alloca): Handle builtin alloca
3038 that is marked not to be inlined. Remove flag_mudflap use.
3039 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
3040 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
3042 2009-06-26 Steve Ellcey <sje@cup.hp.com>
3045 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
3046 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
3048 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
3050 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
3052 (__mingwthr_remove_key_dtor): Likewise.
3054 2009-06-26 Richard Guenther <rguenther@suse.de>
3056 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
3058 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
3061 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
3062 try the non-cond_exec path also.
3064 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3067 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
3068 (output_cbranch): Use new functions.
3069 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
3072 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3073 Pat Haugen <pthaugen@us.ibm.com>
3074 Revital Eres <ERES@il.ibm.com>
3076 * config/rs6000/rs6000.c (print_operand): Correct lossage message
3077 for %c error. Add %x support to print VSX registers as a unified
3078 register set, instead of separate float and altivec registers.
3079 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
3080 %y case, and add support for VSX pre-modify addresses.
3081 (output_toc): Add assert for CONST containing an integer constant
3083 (rs6000_adjust_cost): Add POWER7 support.
3084 (insn_must_be_first_in_group): Ditto.
3085 (insn_must_be_last_in_group): Ditto.
3086 (rs6000_emit_popcount): Ditto.
3087 (rs6000_vector_mode_supported_p): Ditto.
3089 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
3090 Change some of the functions called by macros to being called
3091 through a pointer, so debug functions can be inserted if
3092 -mdebug=addr or -mdebug=cost.
3093 (rs6000_preferred_reload_class_ptr): Ditto.
3094 (rs6000_secondary_reload_class_ptr): Ditto.
3095 (rs6000_secondary_memory_needed_ptr): Ditto.
3096 (rs6000_cannot_change_mode_class_ptr): Ditto.
3097 (rs6000_secondary_reload_inner): Ditto.
3098 (rs6000_legitimize_reload_address): Ditto.
3099 (rs6000_legitimize_reload_address_ptr): Ditto.
3100 (rs6000_mode_dependent_address): Ditto.
3101 (rs6000_mode_dependent_address_ptr): Ditto.
3103 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
3104 function to return true if the mode allows reg + integer
3106 (virtual_stack_registers_memory_p): New function to return true if
3107 the address refers to a virtual stack register.
3108 (rs6000_legitimate_offset_address_p): Move code to say whether a
3109 mode supports reg+int addressing to reg_offset_addressing_ok_p and
3111 (rs6000_legitimate_address_p): Add checks for modes that only can
3112 do reg+reg addressing. Start adding VSX support.
3113 (rs6000_legitimize_reload_address): Ditto.
3114 (rs6000_legitimize_address): Ditto.
3115 (rs6000_debug_legitimate_address_p): New debug functions for
3116 -mdebug=addr and -mdebug=cost.
3117 (rs6000_debug_rtx_costs): Ditto.
3118 (rs6000_debug_address_costs): Ditto.
3119 (rs6000_debug_adjust_cost): Ditto.
3120 (rs6000_debug_legitimize_address): Ditto.
3121 (rs6000_legitimize_reload_address_ptr): Point to call normal
3122 function or debug function. Make functions called via pointer
3124 (rs6000_mode_dependent_address_ptr): Ditto.
3125 (rs6000_secondary_reload_class_ptr): Ditto.
3126 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
3127 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
3128 into a friendlier error.
3129 (rs6000_init_builtins): Add initial VSX support.
3130 (rs6000_adjust_cost): Fix some spacing issues.
3132 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
3133 (REG_CLASS_NAMES): Ditto.
3134 (REG_CLASS_CONTENTS): Ditto.
3135 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
3136 pointer, to add -mdebug=addr support.
3137 (CANNOT_CHANGE_MODE_CLASS): Ditto.
3138 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
3139 -mdebug=addr support.
3140 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
3141 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
3142 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
3144 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
3146 (bswapsi*): Set attribute types for load/store. Add combiner
3147 patterns to eliminate zero extend on 64-bit.
3148 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
3149 stdbrx if the hardware supports those instructions.
3151 2009-06-25 Ian Lance Taylor <iant@google.com>
3153 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
3154 (Link Options): Document -static-libstdc++.
3156 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
3159 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
3160 DATA_ALIGNMENT instead.
3162 2009-06-25 Richard Guenther <rguenther@suse.de>
3164 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
3165 indirect references against the callused/escaped solutions.
3166 (call_may_clobber_ref_p_1): Likewise.
3168 2009-06-25 Martin Jambor <mjambor@suse.cz>
3170 PR tree-optimization/40493
3171 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
3172 (enum unscalarized_data_handling): New type.
3173 (handle_unscalarized_data_in_subtree): Return what has been done.
3174 (load_assign_lhs_subreplacements): Handle left flushes differently.
3175 (sra_modify_assign): Use unscalarized_data_handling, simplified
3176 condition determining whether to remove the statement.
3178 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
3180 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
3181 excerpt - @ should be doubled for texinfo.
3183 2009-06-24 Ian Lance Taylor <iant@google.com>
3185 * config/arc/arc.c: Include "df.h".
3186 (arc_attribute_table): Make static. Move higher in file.
3187 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
3188 (output_shift): Initialize n later to avoid warning.
3189 * config/arm/arm.c (arm_attribute_table): Make static. Move
3191 * config/avr/avr.c (avr_attribute_table): Make static. Move
3193 (reg_class_tab): Change array type from int to enum reg_class.
3194 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
3196 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
3197 (lshrhi3_out): Likewise.
3198 (class_likely_spilled_p): Change return type to bool.
3199 (avr_rtx_costs): Use local code variable with enum type.
3200 * config/avr/avr.md (movmemhi): Use add_reg_note.
3201 (andhi3, andsi3): Don't use AS2 with "and".
3202 (iorhi3, iorsi3): Don't use AS2 with "or".
3203 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
3204 * config/crx/crx.c: Include "df.h".
3205 (crx_attribute_table): Make static.
3206 * config/m32r/m32r.c: Include "df.h".
3207 (m32r_attribute_table): Make static. Move higher in file.
3208 (pop): Use add_reg_note.
3209 (block_move_call): Change 0 to LCT_NORMAL in function call.
3210 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
3211 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
3212 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
3213 declare, not just when TREE_CODE is defined.
3214 * config/m68hc11/m68hc11.c: Include "expr.h".
3215 (m68hc11_attribute_table): Make static. Move higher in file.
3216 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
3218 (m68hc11_register_indirect_p): Likewise.
3219 (m68hc11_function_arg_padding): Change return type to enum
3221 (emit_move_after_reload): Use add_reg_note.
3222 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
3223 (m68hc11_split_logical): Likewise.
3224 (m68hc11_rtx_costs): Add local code_and outer_code variables with
3226 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
3227 to VOIDmode in function call.
3228 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
3230 (m68hc11_split_logical): Update declaration.
3231 (m68hc11_function_arg_padding): Update declaration.
3232 * config/mcore/mcore.c (regno_reg_class): Change form array of int
3233 to array of enum reg_class.
3234 (mcore_attribute_table): Make static. Move higher in file.
3235 (mcore_rtx_costs): Add cast to enum type.
3236 * config/mcore/mcore.h (regno_reg_class): Update declaration.
3237 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
3238 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
3240 * config/sh/predicates.md (trapping_target_operand): Rename and to
3242 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
3244 * config/spu/spu.c (spu_attribute_table): Make static. Move
3246 * config/v850/v850.c (v850_attribute_table): Make static. Move
3248 (v850_rtx_costs): Use local code with enum type.
3249 (expand_epilogue): Add cast.
3250 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
3252 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
3255 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
3256 -m2a-single-only and -m2a-nofpu.
3257 * config/sh/sh.opt: Document m2a generates FPU code.
3259 2009-06-24 Anatoly Sokolov <aesok@post.ru>
3261 * defaults.h (CAN_ELIMINATE): Provide default.
3262 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
3263 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
3264 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
3265 * config/spu/spu.h (CAN_ELIMINATE): Delete.
3266 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
3267 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
3268 * config/cris/cris.h (CAN_ELIMINATE): Delete.
3269 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
3270 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
3271 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
3273 2009-06-24 DJ Delorie <dj@redhat.com>
3275 * mep-ext-cop.cpu: Fix copyright notice.
3276 * mep-default: Fix copyright notice.
3277 * mep-core: Fix copyright notice.
3278 * mep: Fix copyright notice.
3279 * mep-ivc2: Fix copyright notice.
3280 * mep-c5: Fix copyright notice.
3282 2009-06-24 Denis Chertykov <chertykov@gmail.com>
3284 * doc/contrib.texi (Contributors):
3286 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
3289 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
3290 src and dst operands if necessary.
3292 2009-06-23 DJ Delorie <dj@redhat.com>
3295 * config.gcc: Add mep support.
3296 * recog.c: Resurrect validate_replace_rtx_subexp().
3297 * recog.h: Likewise.
3298 * config/mep/: Add new port:
3299 * config/mep/constraints.md: New file.
3300 * config/mep/default.h: New file.
3301 * config/mep/intrinsics.h: New file.
3302 * config/mep/intrinsics.md: New file.
3303 * config/mep/ivc2-template.h: New file.
3304 * config/mep/mep-c5.cpu: New file.
3305 * config/mep/mep-core.cpu: New file.
3306 * config/mep/mep-default.cpu: New file.
3307 * config/mep/mep-ext-cop.cpu: New file.
3308 * config/mep/mep-intrin.h: New file.
3309 * config/mep/mep-ivc2.cpu: New file.
3310 * config/mep/mep-lib1.asm: New file.
3311 * config/mep/mep-lib2.c: New file.
3312 * config/mep/mep-pragma.c: New file.
3313 * config/mep/mep-protos.h: New file.
3314 * config/mep/mep-tramp.c: New file.
3315 * config/mep/mep.c: New file.
3316 * config/mep/mep.cpu: New file.
3317 * config/mep/mep.h: New file.
3318 * config/mep/mep.md: New file.
3319 * config/mep/mep.opt: New file.
3320 * config/mep/predicates.md: New file.
3321 * config/mep/t-mep: New file.
3323 2009-06-23 Ian Lance Taylor <iant@google.com>
3325 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
3326 from loose_warn into c_loose_warn and from strict_warn into
3327 c_strict_warn. Set and substitute warn_cxxflags. Check for
3328 --enable-build-with-cxx. Set and substitute
3329 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
3330 * Makefile.in (CXXFLAGS): New variable.
3331 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
3332 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
3333 the default is the same as $(STRICT_WARN).
3334 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
3335 (CXX): New variable.
3336 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
3337 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
3338 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
3339 (HOST_LIBS): New variable.
3340 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
3341 (ALL_CXXFLAGS): New variable.
3342 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
3343 * doc/install.texi (Configuration): Document
3344 --enable-build-with-cxx, --with-stage1-ldflags,
3345 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
3346 * configure: Rebuild.
3348 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3350 * config/arm/arm.c (arm_override_options): Fix braces and formatting
3351 from previous commit.
3353 2009-06-23 Ian Lance Taylor <iant@google.com>
3355 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
3357 2009-06-23 Ian Lance Taylor <iant@google.com>
3359 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
3360 with ATTRIBUTE_UNUSED.
3362 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3363 Pat Haugen <pthaugen@us.ibm.com>
3364 Revital Eres <eres@il.ibm.com>
3366 * config.in (HAVE_AS_POPCNTD): Add default definition.
3367 (HAVE_AS_LWSYNC): Ditto.
3369 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
3371 (gcc_cv_as_powerpc_cmpb): Ditto.
3372 (gcc_cv_as_powerpc_dfp): Ditto.
3373 (gcc_cv_as_powerpc_vsx): Ditto.
3374 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
3375 supporting the popcntd/lwsync instructions.
3376 (gcc_cv_as_powerpc_lwsync): Ditto.
3377 * configure: Regenerate.
3379 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
3380 -mcpu=native and -mcpu=power7.
3381 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
3383 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
3384 a variable instead of a mask to reduce the number of mask bits.
3385 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
3386 (-mbit-word): Ditto.
3387 (-mregnames): Ditto.
3388 * config/rs6000/rs6000.opt (-mupdate): Ditto.
3389 (-mfused-madd): Ditto.
3391 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
3393 (-mvsx): New switch for VSX instructions.
3394 (-misel): Move from a variable to a mask to allow it to be set by
3397 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
3398 function declaration to an array declaration.
3399 (rs6000_hard_regno_nregs): New external array declaration.
3401 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
3402 files included by rs6000.md.
3404 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3405 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
3407 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
3409 (rs6000_debug_reg): New -mdebug= variables.
3410 (rs6000_debug_addr): Ditto.
3411 (rs6000_debug_cost): Ditto.
3412 (rs6000_pmode): New variable to hold Pmode.
3413 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
3414 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
3415 calculated at compiler start.
3416 (rs6000_hard_regno_nregs): Change function to an array which holds
3417 HARD_REGNO_NREGS calculated at compiler start.
3418 (rs6000_explicit_options): Delete isel field.
3419 (rs6000_vector_unit): New array to hold which vector unit
3420 supports arithmetic options for a given type.
3421 (rs6000_vector_mem): New array to hold which vector unit supports
3422 memory reference operations for a given type.
3423 (rs6000_vector_align): New array to given the alignment of each
3425 (power7_cost): New basic costs for power7.
3426 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
3427 (rs6000_hard_regno_nregs_internal): New function, moved from
3428 HARD_REGNO_NREGS, to calculate the number of registers each hard
3429 register takes for each type.
3430 (rs6000_debug_reg_print): New function for -mdebug=reg support.
3431 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
3432 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
3433 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
3434 unit information here so it is calculated once at compiler startup
3436 (rs6000_override_options): Make -misel a target mask. Add more
3437 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
3438 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
3440 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
3441 (rs6000_handle_option): Move -misel from variable to target mask.
3442 (rs6000_builtin_mask_for_load): Add VSX support.
3443 (rs6000_conditional_register_usage): Ditto.
3444 (USE_ALTIVEC_FOR_ARG_P): Ditto.
3445 (function_arg_boundary): Ditto.
3446 (rs6000_expand_builtin): Ditto.
3447 (def_builtin): Make abort message a little friendlier.
3448 (rs6000_emit_int_cmove): Add support for 64-bit isel.
3450 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
3451 assembler support the popcntd instruction instead of a vsx
3452 instruction to enable power7 support.
3453 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
3454 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
3455 option to the assembler if -mcpu=native.
3456 (ASM_CPU_NATIVE_SPEC): Ditto.
3457 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
3459 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
3460 the lwsync instruction.
3461 (enum processor_type): Add PROCESSOR_POWER7.
3462 (rs6000_debug_reg): New -mdebug= options.
3463 (rs6000_debug_addr): Ditto.
3464 (rs6000_debug_cost): Ditto.
3465 (rs6000_isel): Delete.
3466 (enum rs6000_vector): New enum to say what vector unit we have.
3467 (VECTOR_UNIT_*): New macros to say which vector unit has
3468 arithmetic operations for a given type.
3469 (VECTOR_MEM_*): New macros to say which vector unit has memory
3470 operations for a given type.
3471 (TARGET_LDBRX): Whether the machine supports the ldbrx
3473 (TARGET_ISEL): Delete, -misel moved to be a mask.
3474 (TARGET_ISEL64): New macro for 64-bit isel support.
3475 (UNITS_PER_VSX_WORD): New macro.
3476 (POINTER_SIZE): Move to be an external variable, rather than
3477 calculating whether we are generating 32 ot 64-bit code.
3479 (STACK_BOUNDARY): Add VSX support.
3480 (LOCAL_ALIGNMENT): Ditto.
3481 (SLOW_UNALIGNED_ACCESS): Ditto.
3482 (VSX_REGNO_P): New macro for VSX support.
3483 (VFLOAT_REGNO_P): Ditto.
3484 (VINT_REGNO_P): Ditto.
3485 (VLOGICAL_REGNO_P): Ditto.
3486 (VSX_VECTOR_MODE): Ditto.
3487 (VSX_SCALAR_MODE): Ditto.
3489 (VSX_MOVE_MODE): Ditto.
3490 (VSX_REG_CLASS_P): Ditto.
3491 (HARD_REGNO_NREGS): Instead of calling a function, use an array
3493 (UNITS_PER_SIMD_WORD): Add VSX support.
3494 (MODES_TIEABLE_P): Ditto.
3495 (STARTING_FRAME_OFFSET): Ditto.
3496 (STACK_DYNAMIC_OFFSET): Ditto.
3497 (EPILOGUE_USES): Ditto.
3498 (REGNO_REG_CLASS): Move to array lookup.
3499 (CLASS_MAX_NREGS): Ditto.
3500 (rs6000_vector_reg_class): Add declaration.
3501 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
3502 overlap with the floating point and Altivec registers.
3504 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
3506 * config/rs6000/driver-rs6000.c (asm_names): New static array to
3507 give the appropriate asm switches if -mcpu=native.
3508 (host_detect_local_cpu): Add support for "asm".
3509 (host_detect_local_cpu): Follow GNU code guidelines for name.
3511 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
3512 -mbit-word to a variable instead of being a target mask.
3514 * config/rs6000/sync.md (lwsync): If the assembler supports it,
3515 emit the lwsync instruction instead of emitting the instruction as
3516 an integer constant.
3518 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
3519 fixuns_trundfsi2, move expander into rs6000.md.
3521 * config/rs6000/rs6000.md (cpu): Add power7.
3522 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
3523 (logical predicate patterns): Change the single instruction
3524 primitives that set CR0 to be fast_compare instead of compare.
3526 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
3527 (popcntddi2): Ditto.
3528 (popcount<mode>): Ditto.
3529 (floating multiply/add insns): Name the floating point
3531 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
3532 (isel_unsigned_<mode>): Ditto.
3533 (fixuns_trundfsi2): Move expander here from spe.md.
3534 (smindi3): Define if we have -misel on 64-bit systems.
3539 2009-06-23 Anatoly Sokolov <aesok@post.ru>
3541 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
3543 * config/avr/avr.c (avr_current_device): New variable.
3544 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
3545 (avr_arch, mcu_type_s): Move to avr.h.
3546 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
3547 default_data_section_start fields.
3548 (avr_arch): Moved from avr.c.
3549 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
3550 library_name fields.
3551 (avr_current_device, avr_mcu_types, avr_arch_types,
3552 avr_device_to_arch, avr_device_to_data_start,
3553 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
3554 (EXTRA_SPEC_FUNCTIONS): Define.
3555 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
3556 options mapping. Use device_to_arch and device_to_data_start insted.
3557 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
3558 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
3559 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
3560 * config/avr/driver-avr.c: New file.
3561 * config/avr/avr-devices.c: New file.
3563 2009-06-23 Jakub Jelinek <jakub@redhat.com>
3565 * var-tracking.c (unshare_variable): Force initialized to
3566 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
3567 (set_variable_part): Likewise.
3568 (struct variable_union_info): Remove pos_src field.
3569 (vui_vec, vui_allocated): New variables.
3570 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
3571 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
3572 == 1 use a simpler sorting algorithm. Compute pos field right
3573 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
3574 Avoid quadratic comparison if !flag_var_tracking_uninit.
3575 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
3576 unshare_variable unconditionally.
3577 (dataflow_set_different_2): Removed.
3578 (dataflow_set_different): Don't traverse second hash table.
3579 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
3580 unconditionally to var_reg_set or var_mem_set.
3581 (emit_notes_in_bb): Likewise.
3582 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
3584 (emit_note_insn_var_location): Don't set initialized to
3585 VAR_INIT_STATUS_INITIALIZED early.
3586 (vt_finalize): Free vui_vec if needed, clear vui_vec and
3588 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
3590 * tree-object-size.c (addr_object_size): Instead of checking
3591 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
3592 are no FIELD_DECLs following it.
3594 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
3596 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
3597 order to match bswaps with signed source operands.
3599 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3601 * sdbout.c (sdbout_one_type): Fix braces in switch.
3603 2009-06-23 Richard Guenther <rguenther@suse.de>
3605 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
3607 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
3608 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
3609 var_callused, callused_tree, var_storedanything, storedanything_tree,
3610 var_integer, integer_tree): Remove global variables.
3611 (new_var_info): Do not pass new id, append the new var to the
3612 global variable vector.
3613 (do_ds_constraint): Use is_global_var member of the variable-info.
3614 (new_scalar_tmp_constraint_exp): Adjust.
3615 (create_function_info_for): Likewise.
3616 (create_variable_info_for): Likewise.
3617 (find_what_var_points_to): Remove dead code.
3618 (init_base_vars): Simplify.
3619 (compute_points_to_sets): Adjust.
3621 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
3623 * combine.c (try_combine): Dump information about the insns we're
3626 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
3628 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
3629 check when calling force_to_mode on TRUNCATE's operand.
3631 2009-06-22 Ian Lance Taylor <iant@google.com>
3633 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
3635 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
3637 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
3639 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3641 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
3642 override library linkage flags such as -static-libgcc or
3645 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3647 * config/m68k/m68k-devices.def: Add line for MCF5221x.
3649 2009-06-22 Ian Lance Taylor <iant@google.com>
3651 * config/linux.opt: Put mglibc ahead of muclibc.
3653 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
3654 for duplicate decls.
3656 2009-06-22 Matthias Klose <doko@ubuntu.com>
3658 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
3660 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
3663 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
3664 instead of NULL if a parser error occurs.
3666 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3668 * dwarf2out.c (dwarf2_debug_hooks): Initialize
3669 non-DWARF2_DEBUGGING_INFO version.
3671 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
3673 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
3674 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
3676 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
3677 (LIBGCC2_TF_CEXT): Define.
3680 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3683 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
3685 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3687 * config/arm/arm.c (arm_override_options): Disable
3688 -mcaller-super-interworking and -mcallee-super-interworking.
3689 * doc/invoke.texi (ARM Options): Document this.
3691 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
3693 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
3694 * config/arm/constraints.md (j): New constraint for movw operands.
3695 (N): Remove thumb2 meaning.
3696 * config/arm/arm.md (*arm_movw): Delete.
3697 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
3698 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
3699 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
3701 2009-06-22 Martin Jambor <mjambor@suse.cz>
3703 PR tree-optimization/40492
3704 * tree-sra.c (sra_modify_assign): Pass zero offsets to
3705 build_ref_for_offset.
3707 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
3709 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
3710 JUMP_TABLE_DATA_P predicates where applicable.
3711 * auto-inc-dec.c: Ditto.
3712 * builtins.c: Ditto.
3713 * caller-save.c: Ditto.
3715 * cfgcleanup.c: Ditto.
3716 * cfglayout.c: Ditto.
3719 * combine-stack-adj.c: Ditto.
3725 * dwarf2asm.c: Ditto.
3726 * dwarf2out.c: Ditto.
3727 * emit-rtl.c: Ditto.
3733 * function.c: Ditto.
3736 * genpreds.c: Ditto.
3737 * genrecog.c: Ditto.
3739 * ira-costs.c: Ditto.
3740 * ira-lives.c: Ditto.
3743 * lower-subreg.c: Ditto.
3744 * modulo-sched.c: Ditto.
3746 * postreload.c: Ditto.
3747 * print-rtl.c: Ditto.
3756 * sched-vis.c: Ditto.
3758 * sel-sched-ir.c: Ditto.
3759 * simplify-rtx.c: Ditto.
3760 * targhooks.c: Ditto.
3761 * var-tracking.c: Ditto.
3762 * vmsdbgout.c: Ditto.
3764 2009-06-22 Matthias Klose <doko@ubuntu.com>
3766 * Makefile.in (install-plugin): Always use DESTDIR.
3768 2009-06-22 Olivier Hainque <hainque@adacore.com>
3770 * config/pa/pa.c (output_call): Don't optimize post call jumps
3771 into return address adjustments if the call may throw.
3773 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
3775 * arm.c (thumb1_output_casesi): New function.
3776 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
3777 optimizing for size or PIC.
3778 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
3779 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
3780 (casesi): Handle Thumb-1 when optimizing for size or PIC.
3781 (thumb1_casesi_internal_pic): New expand rule.
3782 (thumb1_casesi_dispatch): New pattern.
3783 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
3785 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
3786 in the text seciton when PIC or optimizing for size.
3787 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
3788 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
3789 preservation properties of code.
3790 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
3791 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
3792 (__gnu_thumb1_case_si): New function.
3793 * t-arm (LIB1ASMSRC): Define here.
3794 (LIB1ASMFUNCS): Add some common functions.
3795 * t-arm-elf (LIB1ASMSRC): Delete.
3796 (LIB1ASMFUNCS): Append to existing set.
3797 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3798 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3799 * t-symbian (LIB1ASMFUNCS): Likewise.
3800 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3801 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3803 2009-06-21 Richard Guenther <rguenther@suse.de>
3805 PR tree-optimization/38729
3806 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
3807 to loops with a single exit if -fno-expensive-optimizations.
3809 2009-06-21 Jakub Jelinek <jakub@redhat.com>
3811 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
3812 (dataflow_set): Change vars type from htab_t to shared_hash.
3813 (shared_hash_pool, empty_shared_hash): New variables.
3814 (vars_clear): Removed.
3815 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
3816 shared_hash_find_slot_unshare, shared_hash_find_slot,
3817 shared_hash_find_slot_noinsert, shared_hash_find): New
3819 (shared_hash_unshare, shared_hash_destroy): New functions.
3820 (unshare_variable): Unshare set->vars if shared, use
3822 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
3823 (get_init_value, find_src_set_src, dump_dataflow_set,
3824 clobber_variable_part, emit_notes_for_differences): Use
3826 (dataflow_set_init): Remove second argument, set vars to
3827 empty_shared_hash instead of creating a new htab.
3828 (dataflow_set_clear): Call shared_hash_destroy and set vars
3829 to empty_shared_hash instead of calling vars_clear.
3830 (dataflow_set_copy): Don't call vars_copy, instead just share
3831 the src htab with dst.
3832 (variable_union): Use shared_hash_*, use initially NO_INSERT
3833 lookup if set->vars is shared. Don't keep slot cleared before
3834 calling unshare_variable. Unshare set->vars if needed.
3835 Even ->refcount == 1 vars must be unshared if set->vars is shared
3836 and var needs to be modified.
3837 (variable_canonicalize): New function.
3838 (dataflow_set_union): If dst->vars is empty, just share src->vars
3839 with dst->vars and traverse with variable_canonicalize to canonicalize
3840 and unshare what is needed.
3841 (dataflow_set_different): If old_set and new_set use the same shared
3842 htab, they aren't different. If number of htab elements is different,
3843 htabs are different. Use shared_hash_*.
3844 (dataflow_set_destroy): Call shared_hash_destroy instead of
3846 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
3847 second argument to dataflow_set_init.
3848 (vt_initialize): Likewise. Initialize shared_hash_pool and
3849 empty_shared_hash, move bb in/out initialization afterwards.
3850 Use variable_htab_free instead of NULL as changed_variables del hook.
3851 (variable_was_changed): Change type of second argument to pointer to
3852 dataflow_set. When inserting var into changed_variables, bump
3853 refcount. Unshare set->vars if set is shared htab and slot needs to
3855 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
3856 lookup if set->vars is shared. Unshare set->vars if needed.
3857 Even ->refcount == 1 vars must be unshared if set->vars is shared
3858 and var needs to be modified. Adjust variable_was_changed caller.
3859 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
3860 vars must be unshared if set->vars is shared and var needs to be
3861 modified. Adjust variable_was_changed caller.
3862 (emit_note_insn_var_location): Don't pool_free var.
3863 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
3865 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
3866 free_alloc_pool on shared_hash_pool.
3868 2009-06-20 Anthony Green <green@moxielogic.com>
3870 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
3871 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
3873 2009-06-20 Richard Guenther <rguenther@suse.de>
3875 * tree-ssa-structalias.c (find_func_aliases): For memset use
3876 a constraint from NULL if we memset to zero.
3877 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
3878 we explicitly handle that do not read from memory.
3879 (call_may_clobber_ref_p_1): Properly handle builtins that may
3882 2009-06-20 Richard Guenther <rguenther@suse.de>
3884 PR tree-optimization/40495
3885 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
3886 (new_scalar_tmp_constraint_exp): New function.
3887 (process_constraint): Do not create temporary decls.
3888 (process_all_all_constraints): Likewise.
3889 (handle_const_call): Likewise.
3890 (create_function_info_for): Do not set decl.
3892 2009-06-19 Ian Lance Taylor <iant@google.com>
3894 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
3895 (rs6000_attribute_table): Make static; move before use.
3897 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
3899 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
3900 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
3901 Propagate the TREE_READONLY flag without overwriting it.
3902 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
3903 Propagate the TREE_READONLY flag onto the result.
3904 (process_call_operands): Move around. Use correct constant value.
3906 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3909 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
3910 * config/arm/arm.md: Likewise.
3912 2009-06-19 Ian Lance Taylor <iant@google.com>
3914 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
3915 to GIMPLE_ERROR_MARK.
3917 * c-typeck.c (build_conditional_expr): Add op1_original_type and
3918 op2_original_type parameters. Warn about using different enum types.
3919 * c-parser.c (c_parser_conditional_expression): Pass original
3920 types to build_conditional_expr.
3921 * c-tree.h (build_conditional_expr): Update declaration.
3923 2009-06-19 Ian Lance Taylor <iant@google.com>
3925 * config/i386/i386.c (ix86_function_specific_save): Test that
3926 fields match values, rather than testing the values are in a
3929 2009-06-19 Richard Guenther <rguenther@suse.de>
3931 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3933 (ptr_derefs_may_alias_p): Likewise.
3934 (ptr_deref_may_alias_ref_p_1): New function.
3935 (ptr_deref_may_alias_ref_p): Likewise.
3936 (ref_maybe_used_by_call_p_1): Handle builtins that are not
3937 covered by looking at the ESCAPED solution.
3938 (call_may_clobber_ref_p_1): Likewise.
3939 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
3940 Handle NULL_TREE offset. Do not produce redundant constraints.
3941 (process_all_all_constraints): New helper function.
3942 (do_structure_copy): Use it.
3943 (handle_lhs_call): Likewise.
3944 (find_func_aliases): Handle some builtins with pointer arguments
3945 and/or return values explicitly.
3947 2009-06-19 Ian Lance Taylor <iant@google.com>
3949 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
3951 2009-06-19 Ian Lance Taylor <iant@google.com>
3953 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
3955 2009-06-19 Ian Lance Taylor <iant@google.com>
3957 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
3958 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
3961 * c-decl.c (finish_decl): If -Wc++-compat, warn about
3962 uninitialized const.
3964 2009-06-19 Ian Lance Taylor <iant@google.com>
3966 * dse.c (struct store_info): Rename bitmap field to bmap. Change
3969 * c-decl.c (in_struct, struct_types): Remove.
3970 (struct c_binding): Add in_struct field.
3971 (c_binding_ptr): Define type, along with VEC.
3972 (struct c_struct_parse_info): Define.
3973 (struct_parse_info): New static variable.
3974 (bind): Initialize in_struct field.
3975 (start_struct): Remove enclosing_in_struct and
3976 enclosing_struct_types parameters. Add
3977 enclosing_struct_parse_info parameter. Change all callers. Set
3978 struct_parse_info rather than in_struct and struct_types.
3979 (grokfield): If -Wc++-compat and there is a symbol binding for the
3980 field name, set the in_struct flag and push it on the
3981 struct_parse_info->fields vector.
3982 (warn_cxx_compat_finish_struct): New static function.
3983 (finish_struct): Remove enclosing_in_struct and
3984 enclosing_struct_types parameters. Add
3985 enclosing_struct_parse_info parameter. Change all callers. Don't
3986 set C_TYPE_DEFINED_IN_STRUCT here. Call
3987 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
3988 parameter. Only push on struct_types if warn_cxx_compat.
3989 (finish_enum): Only push on struct_types if warn_cxx_compat.
3990 (declspecs_add_type): Add loc parameter. Change all callers.
3991 Change all error calls to error_at. Pass loc, not input_location,
3992 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
3993 defined in a struct. If -Wc++-compat and parsing a struct, record
3994 that a typedef name was used.
3995 * c-parser.c (c_parser_declspecs): Get location to pass to
3997 (c_parser_struct_or_union_specifier): Update calls to start_struct
3999 * c-tree.h (struct c_struct_parse_info): Declare.
4000 (finish_struct, start_struct): Update declarations.
4001 (declspecs_add_type): Update declaration.
4003 2009-06-19 Ian Lance Taylor <iant@google.com>
4005 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
4006 variable with an anonymous type.
4008 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
4010 * see.c: Remove for real.
4012 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
4014 * optabs.h (enum optab_index): Add new OTI_significand.
4015 (significand_optab): Define corresponding macro.
4016 * optabs.c (init_optabs): Initialize significand_optab.
4017 * genopinit.c (optabs): Implement significand_optab using
4018 significand?f2 patterns.
4019 * builtins.c (expand_builtin_mathfn): Handle
4020 BUILT_IN_SIGNIFICAND{,F,L}.
4021 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
4022 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4024 * config/i386/i386.md (significandxf2, significand<mode>2): New
4025 expanders to implement significandf, significand and significandl
4026 built-ins as inline x87 intrinsics.
4028 2009-06-18 Anatoly Sokolov <aesok@post.ru>
4030 * config/avr/avr.c (avr_override_options): Remove setting value of
4031 PARAM_INLINE_CALL_COST.
4033 2009-06-18 Richard Henderson <rth@redhat.com>
4036 * tree-pass.h (TDF_ASMNAME): New.
4037 * tree-dump.c (dump_options): Add asmname.
4038 * doc/invoke.texi: Document it.
4040 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
4041 (dump_decl_name): ...here.
4042 (dump_function_name): New flags arg; mind TDF_ASMNAME.
4043 (dump_generic_node): Update dump_function_name calls.
4044 (print_call_name): New flags arg; update all dump calls.
4045 * diagnostic.h (print_call_name): Update.
4046 * gimple-pretty-print.c (dump_gimple_call): Update.
4048 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
4051 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
4053 2009-06-18 Diego Novillo <dnovillo@google.com>
4055 * doc/plugins.texi: Document plugin_is_GPL_compatible.
4056 * plugin.c (str_license): Declare.
4057 (try_init_one_plugin): Assert that the symbol
4058 'plugin_is_GPL_compatible' exists.
4060 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
4063 * Makefile.in (OBJS-common): Remove see.o.
4065 * common.opt (fsee): Mark as preserved for backward compatibility.
4066 * opts.c (common_handle_option): Add OPT_fsee to the backward
4067 compatibility section.
4068 * passes.c (init_optimization_passes, pass_see): Remove pass.
4069 * timevar.def (TV_SEE): Remove.
4070 * tree-pass.h (pass_see): Remove declaration.
4071 * doc/invoke.texi (-fsee): Remove documentation.
4073 2009-06-18 Martin Jambor <mjambor@suse.cz>
4075 * tree-sra.c: Include statistics.h
4076 (sra_stats): New variable.
4077 (sra_initialize): Clear sra_stats.
4078 (create_access_replacement): Increment sra_stats.replacements.
4079 (get_access_replacement): Do not return twice.
4080 (analyze_all_variable_accesses): Increment statistics counter by the
4081 number of scalarized aggregates.
4082 (generate_subtree_copies): Increment sra_stats.subtree_copies.
4083 (sra_modify_expr): Increment sra_stats.exprs.
4084 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
4085 (sra_modify_assign): Increment sra_stats.exprs,
4086 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
4087 (perform_intra_sra): Update statistics counters.
4088 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
4090 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
4092 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
4093 (arm_scalar_mode_supported_p): New function.
4095 2009-06-18 Paul Brook <paul@codesourcery.com>
4096 Sandra Loosemore <sandra@codesourcery.com>
4098 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
4099 (__extendhfsf2, __truncsfhf2): Define.
4100 * config/arm/fp16.c: New file.
4101 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
4102 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
4104 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
4106 * doc/extend.texi (Half-Precision): New section.
4107 * doc/invoke.texi (Option Summary): List -mfp16-format.
4108 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
4109 * config/arm/arm.opt (mfp16-format=): New.
4110 * config/arm/arm.c: Include intl.h.
4111 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
4112 (TARGET_INVALID_RETURN_TYPE): Redefine.
4113 (TARGET_PROMOTED_TYPE): Redefine.
4114 (TARGET_CONVERT_TO_TYPE): Redefine.
4115 (arm_fp16_format): Define.
4116 (all_fpus): Add entry for neon-fp16.
4117 (fp_model_for_fpu): Likewise.
4118 (struct fp16_format): Declare.
4119 (all_fp16_formats): Define.
4120 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
4122 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
4124 (arm_legitimate_index_p): Treat HFmode like HImode.
4125 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
4126 (coproc_secondary_reload_class): Special-case HFmode.
4127 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
4128 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
4129 (arm_init_fp16_builtins): New.
4130 (arm_init_builtins): Call it.
4131 (arm_invalid_parameter_type): New.
4132 (arm_invalid_return_type): New.
4133 (arm_promoted_type): New.
4134 (arm_convert_to_type).
4135 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
4137 (arm_emit_fp16_const): New function.
4138 (arm_mangle_type): Mangle __fp16 as "Dh".
4139 * config/arm/arm.h (TARGET_VFPD32): Make it know about
4141 (TARGET_NEON_FP16): New.
4142 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
4143 (enum fputype): Add FPUTYPE_NEON_FP16.
4144 (enum arm_fp16_format_type): Declare.
4145 (arm_fp16_format): Declare.
4146 (LARGEST_EXPONENT_IS_NORMAL): Define.
4147 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
4148 * config/arm/arm-modes.def (HFmode): Define.
4149 * config/arm/vfp.md: (*movhf_vfp): New.
4152 * config/arm/arm.md: (fpu): Add neon_fp16.
4153 (floatsihf2, floatdihf2): New.
4154 (fix_trunchfsi2, fix_trunchfdi2): New.
4158 (*arm32_movhf): New.
4159 (*thumb1_movhf): New.
4160 (consttable_2): Add check for HFmode constants.
4161 (consttable_4): Handle HFmode constants.
4163 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
4165 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
4167 2009-06-17 Olivier Hainque <hainque@adacore.com>
4169 * collect2.c (main): Use CONST_CAST2 to perform char ** to
4170 const char ** conversion in AIX specific section.
4172 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
4174 * config/i386/i386.c (ix86_special_builtin_type): Remove
4175 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
4176 (bdesc_special_args): Updated.
4177 (ix86_init_mmx_sse_builtins): Likewise.
4178 (ix86_expand_special_args_builtin): Likewise.
4180 2009-06-17 Richard Henderson <rth@redhat.com>
4182 * tree-pretty-print.c (maybe_dump_asm_name): New.
4183 (dump_decl_name): Use it.
4184 (PRINT_FUNCTION_NAME): Merge into...
4185 (dump_function_name): ... here. Use maybe_dump_asm_name.
4187 2009-06-17 Cary Coutant <ccoutant@google.com>
4189 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
4191 * debug.c (struct gcc_debug_hooks): Change placeholder for
4193 (debug_nothing_int_charstar_int): Replaced by...
4194 (debug_nothing_int_charstar_int_bool): ...this.
4195 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
4196 source_line prototype.
4197 (debug_nothing_int_charstar_int): Replaced by...
4198 (debug_nothing_int_charstar_int_bool): ...this.
4199 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
4200 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
4201 Output is_stmt operand when necessary.
4202 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
4203 (notice_source_line): Add is_stmt parameter.
4204 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
4205 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
4207 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
4208 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
4210 2009-06-17 Ian Lance Taylor <iant@google.com>
4212 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
4214 (struct store_by_pieces_d): Rename from store_by_pieces. Change
4217 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
4219 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
4220 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
4221 tree_strip_sign_nop_conversions and
4222 tree_ssa_strip_useless_type_conversions rather than stripping
4223 the operations here.
4224 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
4226 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
4227 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
4228 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
4229 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
4232 2009-06-17 Michael Eager <eager@eagercon.com>
4234 * config/rs6000/constraints.md (register_constraint "d"): New.
4235 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
4236 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
4237 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
4238 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
4239 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
4240 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
4241 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
4242 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
4243 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
4244 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
4246 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
4247 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
4248 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
4249 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
4250 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
4251 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
4252 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
4253 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
4254 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
4255 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
4256 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
4257 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
4258 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
4259 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
4261 2009-06-16 Ian Lance Taylor <iant@google.com>
4263 * profile.c (total_num_never_executed): Don't define.
4264 (compute_branch_probabilities): Don't count or print
4266 (init_branch_prob): Don't set total_num_never_executed.
4267 (end_branch_prob): Don't print total_num_never_executed.
4269 2009-06-17 David Daney <ddaney@caviumnetworks.com>
4271 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
4273 2009-06-17 David Edelsohn <edelsohn@gnu.org>
4275 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
4276 (nabstd2_fpr): Same.
4278 2009-06-17 Steve Ellcey <sje@cup.hp.com>
4280 * expr.c (expand_assignment): Change complex type check.
4282 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
4284 * doc/plugins.texi (Building GCC plugins): Added new section.
4286 2009-06-17 Ian Lance Taylor <iant@google.com>
4288 * c-pch.c (get_ident): Don't set size of templ array.
4289 (pch_init): Don't set size of partial_pch array.
4291 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
4292 string constant to intialize an array whose size is the length of
4295 2009-06-17 Richard Guenther <rguenther@suse.de>
4297 PR tree-optimization/40389
4298 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
4299 to addressable types.
4300 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
4302 2009-06-17 Richard Guenther <rguenther@suse.de>
4305 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
4306 if there is no evolution of left in the loop bail out.
4307 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
4308 chrec_fold_multiply.
4310 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
4311 Janis Johnson <janis187@us.ibm.com>
4314 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
4315 for the symbol ref of a constant that is the source of a move
4316 - nor for any other not-obvious-label-ref constants.
4318 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
4320 * plugin.c (position_pass): Skip newly inserted pass during list
4321 traversal to avoid repeated insertion.
4323 2009-06-16 Ian Lance Taylor <iant@google.com>
4325 * vec.h (VEC_stack_alloc): Define different version if
4326 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
4327 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
4328 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
4329 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
4331 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
4333 * config.gcc (extra_headers): Add ia32intrin.h for x86.
4335 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
4336 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
4337 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
4338 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
4339 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
4340 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
4341 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
4342 (bdesc_special_args): Add __builtin_ia32_rdtsc and
4343 __builtin_ia32_rdtscp.
4344 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
4345 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
4346 and __builtin_ia32_rorhi.
4347 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
4348 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
4349 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
4350 (ix86_expand_args_builtin): Likewise.
4351 (ix86_expand_special_args_builtin): Likewise.
4353 * config/i386/i386.md (UNSPECV_RDTSCP): New.
4354 (UNSPECV_RDTSC): Likewise.
4355 (UNSPECV_RDPMC): Likewise.
4356 (*bsr): Renamed to ...
4358 (*bsr_rex64): Renamed to ...
4362 (*rdpmc_rex64): Likewise.
4365 (*rdtsc_rex64): Likewise.
4367 (*rdtscp): Likewise.
4368 (*rdtscp_rex64): Likewise.
4370 * config/i386/ia32intrin.h: New.
4372 * config/i386/x86intrin.h: Include <ia32intrin.h>.
4374 2009-06-16 Ian Lance Taylor <iant@google.com>
4376 * ira-build.c (copy_info_to_removed_store_destinations):
4377 Initialize parent_a.
4379 2009-06-16 Ian Lance Taylor <iant@google.com>
4381 * c-decl.c (grokdeclarator): Change size_varies to bool.
4383 2009-06-16 Ian Lance Taylor <iant@google.com>
4385 * sel-sched.c: Make forward declarations of move_op_hooks and
4386 fur_hooks explicitly extern.
4388 2009-06-16 Ian Lance Taylor <iant@google.com>
4390 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
4391 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
4393 2009-06-16 Ian Lance Taylor <iant@google.com>
4395 * resource.c (mark_referenced_resources): Change
4396 include_delayed_effects parameter to bool. Change all callers.
4397 (mark_end_of_function_resources): Likewise.
4398 * reorg.c (insn_references_resource_p): Likewise.
4399 (insn_sets_resource_p): Likewise.
4400 * resource.h (mark_referenced_resources): Update declaration.
4401 (mark_end_of_function_resources): Update declaration.
4403 2009-06-16 David Edelsohn <edelsohn@gnu.org>
4405 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
4407 2009-06-16 David Edelsohn <edelsohn@gnu.org>
4409 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
4410 GCC can bootstrap on AIX with GNU Binutils 2.20.
4412 2009-06-16 Ian Lance Taylor <iant@google.com>
4414 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
4416 2009-06-16 Ian Lance Taylor <iant@google.com>
4418 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
4419 inline, not extern inline.
4420 (exact_log2): Likewise.
4421 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
4423 (exact_log2): Likewise, but don't test CTZ_HWI.
4425 2009-06-16 Ian Lance Taylor <iant@google.com>
4427 * bitmap.c (bitmap_clear): Don't declare as inline.
4428 * gimple.c (gimplify_assign): Likewise.
4429 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
4430 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
4431 (sched_scan_info): Remove duplicate definition.
4433 2009-06-16 Ian Lance Taylor <iant@google.com>
4435 * c-common.c (skip_evaluation): Don't define.
4436 (c_inhibit_evaluation_warnings): Define global variable.
4437 (overflow_warning): Check c_inhibit_evaluation_warnings rather
4438 than skip_evaluation.
4439 (convert_and_check, warn_for_div_by_zero): Likewise.
4440 * c-common.h (skip_evaluation): Don't declare.
4441 (c_inhibit_evaluation_warnings): Declare.
4442 * c-parser.c (c_parser_typeof_specifier): Set
4443 c_inhibit_evaluation_warnings rather than skip_evaluation.
4444 (c_parser_conditional_expression): Likewise.
4445 (c_parser_binary_expression): Likewise.
4446 (c_parser_sizeof_expression): Likewise.
4447 (c_parser_alignof_expression): Likewise.
4448 * c-typeck.c (build_indirect_ref): Check
4449 c_inhibit_evaluation_warnings rather than skip_evaluation.
4450 (build_conditional_expr, build_binary_op): Likewise.
4452 2009-06-16 Richard Guenther <rguenther@suse.de>
4454 * tree-ssa-alias.c (is_escape_site): Remove.
4455 * tree-ssa-alias.h (enum escape_type): Remove.
4456 (is_escape_site): Likewise.
4457 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
4458 via casts and asms without deferring to is_escape_site.
4460 2009-06-16 Jakub Jelinek <jakub@redhat.com>
4463 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
4464 use gen_lowpart if op0 has complex mode.
4466 2009-06-16 Richard Guenther <rguenther@suse.de>
4468 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
4469 variables add them to ESCAPED.
4470 (find_func_aliases): Do not make all indirectly stored values escaped.
4472 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
4474 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
4477 2009-06-16 Martin Jambor <mjambor@suse.cz>
4479 PR tree-optimization/40432
4480 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
4481 check whether we need to force gimple register operand.
4483 2009-06-16 Martin Jambor <mjambor@suse.cz>
4485 PR tree-optimization/40413
4486 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
4487 build_ref_for_offset.
4488 (propagate_subacesses_accross_link): Fix a typo in a comment.
4490 2009-06-16 Ira Rosen <irar@il.ibm.com>
4492 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
4493 with additional parameter.
4494 * tree-vectorizer.h (enum vect_def_type): Add new value
4496 (enum vect_relevant): Add comments.
4497 (vect_is_simple_reduction): Add new argument.
4498 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
4499 Detect nested cycles.
4500 (vect_is_simple_reduction): Update documentation, add an argument to
4501 distinguish inner-loop reduction from nested cycle, detect nested
4502 cycles, fix printings and indentation, don't swap operands in case
4504 (get_initial_def_for_reduction): Handle subtraction.
4505 (vect_create_epilog_for_reduction): Add new argument to specify
4507 (vect_finalize_reduction): Handle subtraction, fix comments.
4508 (vectorizable_reduction): Handle nested cycles. In case of nested
4509 cycle keep track of the reduction variable position. Call
4510 vect_is_simple_reduction with additional parameter. Use original
4511 statement code in reduction epilogue for nested cycle. Call
4512 vect_create_epilog_for_reduction with additional parameter.
4513 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
4514 inner-loop vectorization.
4515 (vect_recog_widen_sum_pattern): Likewise.
4516 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
4518 (vect_mark_stmts_to_be_vectorized): Likewise.
4519 (vect_get_vec_def_for_operand): Handle nested cycles.
4521 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4523 * doc/invoke.texi (Debugging Options): Fix option index entries
4524 for -fdump-statistics, -frandom-seed add entries for
4525 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
4526 (FRV Options): Fix entries for -mTLS, -mtls.
4527 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
4528 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
4529 (M68hc1x Options): Fix @itemx for -mnominmax.
4530 (MCore Options): Fix entry for -mno-lsim.
4531 (MMIX Options): Fix entry for -mabi=mmixware.
4532 (PDP-11 Options): Fix entry for -mbcopy-builtin.
4534 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
4536 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
4537 Mention the plugin mode of gengtype.
4538 * doc/gty.texi (Source Files Containing Type Information): Likewise.
4539 * gengtype.c: Updated copyright.
4540 (plugin_files, nb_plugin_files) Added new static variables.
4541 (measure_input_list) Care about plugin_files.
4542 (write_rtx_next): Added early return in plugin mode.
4543 (create_file): Updated copyright year in generated file. Added
4545 (oprintf): Added early return if NULL outf.
4546 (get_output_file_with_visibility): Care of plugin_files.
4547 (get_output_file_name): May return null.
4548 (write_local): Added early return.
4549 (put_mangled_filename): Ditto.
4550 (finish_root_table): Added check for base_files.
4551 (write_roots): Care about null when plugins.
4552 (main): Added plugin mode.
4554 2009-06-15 Ian Lance Taylor <iant@google.com>
4556 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
4557 * gcov.c (read_count_file): Add braces around variables declared
4560 * c.opt (Wjump-misses-init): New warning.
4561 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
4562 -Wall and -Wc++-compat if not already set.
4563 (c_common_post_options): Clear warn_jump_misses_init if it was not
4565 * c-decl.c (struct c_binding): Change type field to a union with
4566 new label field. Make it the first field in the struct. Update
4567 references to type to use u.type instead.
4568 (struct c_spot_bindings): Define.
4569 (struct c_goto_bindings): Define.
4570 (c_goto_bindings_p): Define, along with VECs.
4571 (struct c_label_vars): Define.
4572 (struct c_scope): Add has_label_bindings field.
4573 (bind_label, set_spot_bindings): New static functions.
4574 (decl_jump_unsafe, update_spot_bindings): New static functions.
4575 (update_label_decls): New static function.
4576 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
4577 Update binding u.label field to shadowed field.
4578 (c_binding_start_stmt_expr): New function.
4579 (c_binding_end_stmt_expr): New function.
4580 (pushdecl): Don't call c_begin_vm_scope.
4581 (make_label): Add defining and p_label_vars parameters. Change
4583 (lookup_label): Correct test for whether a label has not yet been
4584 defined. Call bind_label rather than bind.
4585 (warn_about_goto): New static function.
4586 (lookup_label_for_goto): New function.
4587 (declare_label): Call bind_label rather than bind.
4588 (check_earlier_gotos): New static function.
4589 (define_label): Don't give errors about jumping into statement
4590 expressions or scopes of variably modified types. Call
4591 set_spot_bindings and check_earlier_gotos. Call bind_label
4592 instead of bind. Don't set label_context_stack_se or
4593 label_context_stack_vm.
4594 (c_get_switch_bindings): New function.
4595 (c_release_switch_bindings): New function.
4596 (c_check_switch_jump_warnings): New function.
4597 (start_function): Don't set label_context_stack_se or
4598 label_context_stack_vm.
4599 (finish_function): Likewise.
4600 * c-typeck.c (label_context_stack_se): Don't define.
4601 (label_context_stack_vm): Don't define.
4602 (c_finish_goto_label): Call lookup_label_for_goto rather than
4603 lookup_label. Don't give errors about jumping into a statement
4604 expression or the scope of a variably modified type. Don't set
4605 label_context_stack_se or label_context_stack_vm.
4606 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
4607 fields. Add bindings field.
4608 (c_start_case): Don't set deleted fields. Set bindings field.
4609 (do_case): Rework order of tests. Don't check blocked_stmt_expr
4610 or blocked_vm. Call c_check_switch_jump_warnings.
4611 (c_finish_case): Don't test blocked_stmt_expr field. Call
4612 c_release_switch_bindings.
4613 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
4614 c_switch_stack. Don't walk label_context_stack_se labels. Don't
4615 set label_context_stack_se. Call c_bindings_start_stmt_expr.
4616 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
4617 c_switch_stack. Don't walk label_context_stack_se labels. Don't
4618 set label_context_stack_se. Call c_bindings_end_stmt_expr.
4619 (c_begin_vm_scope, c_end_vm_scope): Don't define.
4620 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
4621 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
4622 (C_DECL_UNJUMPABLE_VM): Don't define.
4623 (C_DECL_UNDEFINABLE_VM): Don't define.
4624 (struct c_label_list): Don't define.
4625 (struct c_label_context_se): Don't define.
4626 (struct c_label_context_vm): Don't define.
4627 (struct c_spot_bindings): Declare.
4628 (c_bindings_start_stmt_expr): Declare.
4629 (c_bindings_end_stmt_expr): Declare.
4630 (lookup_label_for_goto): Declare.
4631 (c_get_switch_bindings, c_release_switch_bindings): Declare.
4632 (c_check_switch_jump_warnings): Declare.
4633 (label_context_stack_se, label_context_stack_vm): Don't declare.
4634 (c_finish_goto_label): Update declaration.
4635 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
4636 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
4637 (Warning Options): Document -Wjump-misses-init.
4639 2009-06-15 Jakub Jelinek <jakub@redhat.com>
4641 * tree-object-size.c (addr_object_size): Fix a pasto in the last
4644 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
4646 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
4648 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
4650 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
4652 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
4654 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
4656 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
4658 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
4659 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
4660 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
4661 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
4662 * dwarf2asm.c (dw2_force_const_mem): Update call to
4664 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
4665 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
4666 * langhooks.c (lhd_comdat_group): Remove.
4667 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
4668 * tree.h (DECL_COMDAT_GROUP): New.
4669 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
4670 (tree_decl_with_vis): Add comdat_group. Remove one_only.
4671 (make_decl_one_only): Change signature.
4672 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
4674 (make_decl_one_only): Change signature.
4675 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
4677 2009-06-15 Richard Guenther <rguenther@suse.de>
4680 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
4682 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4684 * tree-ssa-math-opts.c: Remove extra divide.
4686 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4688 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
4690 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4692 * passes.c: Add bswap pass.
4693 * tree-pass.h: Add pass_optimize_bswap declaration.
4694 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
4695 Include rtl.h, expr.h and optabs.h for optab_handler check.
4696 (struct symbolic_number, pass_optimize_bswap): New definition.
4697 (do_shift_rotate, verify_symbolic_number_p): New functions.
4698 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
4699 (gate_optimize_bswap): New function.
4700 * tree.c (widest_int_cst_value): New function.
4701 * tree.h (widest_int_cst_value): Prototype added.
4703 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
4705 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
4706 REG_EQUAL/REG_EQUIV notes.
4708 2009-06-14 Richard Guenther <rguenther@suse.de>
4711 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
4712 has its address taken if NRV was applied and it is addressable.
4713 * tree-ssa-structalias.c (get_constraint_for_address_of): New
4714 function split out from ...
4715 (get_constraint_for_1): ... here.
4716 (handle_rhs_call): Use it to mark the return slot escaped if
4717 it is addressable and NRV was applied.
4719 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
4721 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
4722 Change first argument type to location_t.
4723 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
4724 Do not set input_location.
4725 Use loc instead of input_location throughout.
4727 2009-06-13 Richard Guenther <rguenther@suse.de>
4729 PR tree-optimization/40421
4730 * tree-predcom.c (should_unroll_loop_p): Remove.
4731 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
4733 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4735 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4736 Add location argument.
4738 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
4740 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
4742 * config/s390/s390.c (s390_build_builtin_va_list): Same.
4743 (s390_gimplify_va_arg): Pass location to create_artificial_label.
4744 * config/spu/spu-protos.h: Add location to
4745 spu_resolve_overloaded_builtin.
4746 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
4747 spu_build_builtin_va_list.
4748 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
4749 argument. Pass location to build_function_call_vec.
4750 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
4752 (emit_fpu_switch): Same.
4753 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
4754 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
4755 to build_decl and create_artificial_label.
4756 (xtensa_gimplify_va_arg_expr): Same.
4757 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
4758 (xstormy16_gimplify_va_arg_expr): Same.
4759 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
4760 * config/arm/arm.c (arm_build_builtin_va_list): Same.
4761 * config/mips/mips.c (mips_build_builtin_va_list): Same.
4762 (mips16_build_function_stub): Same.
4763 (mips16_build_call_stub): Same.
4765 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
4768 * arm/constraints.md (Pa, Pb): New constraints.
4769 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
4770 split pattern to deal with them.
4772 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
4774 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
4775 fix index entry for -Xpreprocessor.
4777 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
4779 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4780 Add location argument to build_decl call.
4781 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
4782 (rs6000_init_builtins): Same.
4783 (spe_init_builtins): Same.
4784 (rs6000_gimplify_va_arg): Add location argument to
4785 create_artificial_label call.
4787 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
4789 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
4790 * combine-stack-adj.c (pass_stack_adjustments): Use it.
4791 * Makefile.in: Fix GGC dependency for gcse.o.
4793 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
4795 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
4796 * gimple-pretty-print.c (dump_gimple_stmt): Same.
4797 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
4799 * c-parser.c (c_parser_binary_expression): Use current column while
4800 building binary operations.
4801 * common.opt (fshow-column): Enable by default.
4802 * tree-vrp.c (check_array_ref): Use warning_at.
4803 (check_array_bounds): Use location from call back if expr has no
4805 * tree.h: Add location argument to maybe_fold_*.
4806 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
4807 (maybe_fold_offset_to_array_ref): Add location argument and use it.
4808 (maybe_fold_offset_to_component_ref): Same.
4809 (maybe_fold_offset_to_reference): Same.
4810 (maybe_fold_offset_to_address): Same.
4811 (maybe_fold_stmt_indirect): Same.
4812 (maybe_fold_stmt_addition): Same.
4813 (fold_stmt_r): Pass location to maybe_fold_*.
4814 (fold_gimple_assign): Same.
4815 * c-tree.h: Add location argument to finish_decl,
4816 default_function_array_conversion, store_init_value.
4817 * c-decl.c (define_label): Use error_at.
4818 (c_make_fname_decl): Pass location to finish_decl.
4819 (finish_decl): New location argument.
4820 (build_compound_literal): Pass location to store_init_value.
4821 (grokdeclarator): Pass location to finish_decl.
4823 * c-typeck.c (array_to_pointer_conversion): New location argument.
4824 (function_to_pointer_conversion): Same.
4825 (default_function_array_conversion): Same.
4826 (parser_build_unary_op): Pass location to overflow_warning.
4827 (parser_build_binary_op): Same. Use warning_at.
4828 (build_unary_op): Pass location to array_to_pointer_conversion.
4829 (build_c_cast): Pass location to digest_init.
4830 (build_modify_expr): New location argument.
4831 (convert_for_assignment): Same.
4832 (store_init_value): Same.
4833 (digest_init): Same.
4834 (output_init_element): Pass location to digest_init and
4835 array_to_pointer_conversion.
4836 (c_finish_return): Pass location to convert_for_assignment.
4837 * gimplify.c (gimplify_conversion): Pass location to
4838 maybe_fold_offset_to_address.
4839 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
4840 to maybe_fold_stmt_addition.
4841 * c-omp.c (c_finish_omp_atomic): Pass new location to
4843 (c_finish_omp_for): Same.
4844 * c-common.c (overflow_warning): New argument.
4845 * c-common.h: New argument to build_modify_expr, overflow_warning.
4846 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
4848 (c_parser_initializer): Pass location to
4849 default_function_array_conversion.
4850 (c_parser_initelt): Same.
4851 (c_parser_initval): Same.
4852 (c_parser_asm_operands): Same.
4853 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
4854 (c_parser_conditional_expression): Same.
4855 (c_parser_binary_expression): Add location info to stack. Use it.
4856 (c_parser_unary_expression): Pass location to
4857 default_function_array_conversion, parser_build_unary_op,
4858 build_indirect_ref, c_parser_postfix_expression_after_primary.
4859 (c_parser_postfix_expression_after_primary): New location argument.
4861 (c_parser_expression_conv): Pass location to
4862 default_function_array_conversion.
4863 (c_parser_expr_list): Same.
4864 (c_parser_omp_atomic): Same.
4865 (c_parser_omp_for_loop): Same.
4866 * c-tree.h: (struct c_declarator): Add comment to id_loc.
4867 (build_array_declarator): New argument.
4868 * c-decl.c (build_array_declarator): Add location argument.
4869 (grokdeclarator): Set id_loc for cdk_array.
4870 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
4871 build_array_declarator.
4872 * tree.c (build_omp_clause): Add location argument.
4873 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
4874 (OMP_CLAUSE_LOCATION): New macro.
4875 (struct tree_omp_clause): Add location field.
4876 (build_omp_clause): Add argument.
4877 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
4878 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
4880 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
4881 (cp_parser_omp_clause_collapse): Same.
4882 (cp_parser_omp_clause_default): Same.
4883 (cp_parser_omp_clause_if): Same.
4884 (cp_parser_omp_clause_nowait): Same.
4885 (cp_parser_omp_clause_num_threads): Same.
4886 (cp_parser_omp_clause_ordered): Same.
4887 (cp_parser_omp_clause_schedule): Same.
4888 (cp_parser_omp_clause_untied): Same.
4889 (cp_parser_omp_for_loop): Same.
4890 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
4891 * c-tree.h (c_start_case): Add location argument.
4892 (c_process_expr_stmt): Same.
4893 (c_finish_goto_*): Same.
4894 * tree-parloops.c (initialize_reductions): Pass location to
4896 (create_parallel_loop): Same.
4897 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
4898 (gfc_trans_omp_reduction_list): Same.
4899 (gfc_trans_omp_clauses): Same.
4900 (gfc_trans_omp_do): Same.
4901 * c-typeck.c (c_finish_goto_label): Same.
4902 (c_finish_goto_ptr): New location argument.
4903 (c_start_case): Same.
4904 (emit_side_effect_warnings): Same.
4905 (c_process_expr_stmt): Same.
4906 (c_finish_stmt_expr): Same.
4907 (c_finish_omp_clauses): Use error_at instead of error.
4908 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
4910 * c-omp.c (c_split_parallel_clauses): New location argument.
4911 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
4912 to build_omp_clause.
4913 (convert_local_reference_stmt): Same.
4914 (convert_gimple_call): Same.
4915 * c-common.h (c_split_parallel_clauses): New argument.
4916 * c-parser.c (c_parser_statement_after_labels): Pass location to
4917 c_finish_goto_label.
4918 (c_parser_switch_statement): Pass location to c_start_case.
4919 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
4920 and c_process_expr_stmt.
4921 (c_parser_omp_variable_list): Add location argument.
4922 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
4923 (c_parser_omp_clause_default): Same.
4924 (c_parser_omp_clause_if): Same.
4925 (c_parser_omp_clause_num_threads): Same.
4926 (-c_parser_omp_clause_ordered): Same.
4927 (c_parser_omp_clause_reduction): Pass location to
4928 c_parser_omp_variable_list.
4929 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
4930 (c_parser_omp_clause_untied): Same.
4931 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
4932 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
4934 * c-tree.h (check_for_loop_decls, undeclared_variable,
4935 build_component_ref, build_array_ref, build_external_ref,
4936 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
4937 build_conditional_expr, build_compound_expr, c_cast_expr,
4938 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
4939 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
4941 * c-semantics.c (build_stmt): Same.
4942 (build_case_label): Same.
4943 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
4944 (undeclared_variable): New argument.
4946 (lookup_label): Pass location on down.
4947 (define_label): Same.
4948 (finish_decl): Same.
4949 (build_compound_literal): Same.
4950 (finish_struct): Same.
4951 (finish_function): Do not set location here.
4952 (check_for_loop_decls): New argument.
4953 * tree.c (save_expr): Set location.
4954 (build_empty_stmt): New argument.
4955 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
4956 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
4957 * builtins.c (gimplify_va_arg_expr): Use locations.
4958 (expand_builtin_sync_operation): Same.
4959 * c-typeck.c (build_component_ref): New argument.
4960 (build_array_ref): Same.
4961 (build_external_ref): Same.
4962 (c_expr_sizeof_expr): Same.
4963 (c_expr_sizeof_type): Same.
4964 (parser_build_unary_op): Same.
4965 (build_conditional_expr): Same.
4966 (build_compound_expr): Pass location on down.
4967 (build_compound_expr): New argument.
4968 (build_c_cast): Same.
4969 (c_cast_expr): Same.
4970 (build_asm_expr): Same.
4971 (c_finish_return): Same.
4972 (c_process_expr_stmt): Pass location on down.
4973 (c_finish_stmt_expr): New argument.
4974 (push_clenaup): Same.
4975 (c_finish_omp_parallel): Same.
4976 (c_finish_omp_task): Same.
4977 * gimplify.c (gimplify_call_expr): Pass location on down.
4978 * c-omp.c (c_finish_omp_master): New argument.
4979 (c_finish_omp_critical): Same.
4980 (c_finish_omp_ordered): Same.
4981 (c_finish_omp_barrier): Same.
4982 (-c_finish_omp_taskwait): Same.
4983 (c_finish_omp_atomic): Same.
4984 (c_finish_omp_flush): Same.
4985 * tree-inline.c (copy_tree_body_r): Pass location on down.
4986 (inline_forbidden_p): Remove use of input_location.
4987 * c-gimplify.c (c_build_bind_expr): New argument.
4988 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
4989 (c_sizeof_or_alignof_type): New argument.
4990 (c_alignof_expr): Same.
4991 (build_va_arg): Same.
4992 (c_add_case_label): Same.
4993 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
4994 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
4995 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
4996 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
4997 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
4998 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
5000 * stub-objc.c (objc_build_selector_expr): Same.
5001 (objc_build_throw_stmt): Same.
5002 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
5003 (c_parser_initelt): Same.
5004 (c_parser_compound_statement): Same.
5005 (c_parser_compound_statement_nostart): Same.
5006 (c_parser_label): Same.
5007 (c_parser_statement_after_labels): Same.
5008 (c_parser_if_body): Same.
5009 (c_parser_else_body): Same.
5010 (c_parser_if_statement): Same.
5011 (c_parser_switch_statement): Same.
5012 (c_parser_while_statement): Same.
5013 (c_parser_do_statement): Same.
5014 (c_parser_for_statement): Same.
5015 (c_parser_asm_statement): Same.
5016 (c_parser_conditional_expression): Same.
5017 (c_parser_binary_expression): Same.
5018 (c_parser_cast_expression): Same.
5019 (c_parser_unary_expression): Same.
5020 (c_parser_sizeof_expression): Same.
5021 (c_parser_alignof_expression): Same.
5022 (c_parser_postfix_expression): Same.
5023 (c_parser_expression): Same.
5024 (c_parser_objc_receiver): Same.
5025 (c_parser_omp_variable_list): Same.
5026 (c_parser_omp_structured_block): Same.
5027 (c_parser_omp_atomic): New argument.
5028 (c_parser_omp_barrier): Same.
5029 (c_parser_omp_critical): Same.
5030 (c_parser_omp_flush): Pass location on down.
5031 (c_parser_omp_for_loop): New argument.
5032 (c_parser_omp_for): Same.
5033 (c_parser_omp_master): Same.
5034 (c_parser_omp_ordered): Same.
5035 (c_parser_omp_sections_scope): Same.
5036 (c_parser_omp_sections): Same.
5037 (c_parser_omp_parallel): Same.
5038 (c_parser_omp_single): Same.
5039 (c_parser_omp_task): Same.
5040 (c_parser_omp_taskwait): Pass location on down.
5041 (c_parser_omp_construct): Same.
5042 (c_parser_omp_threadprivate): Same.
5043 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
5044 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
5045 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
5046 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
5047 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
5048 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
5049 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
5050 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
5051 config/i386/i386.c, stmt.c:
5052 Add location argument to the following function definitions and/or
5053 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
5054 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
5055 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
5056 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
5057 do_case, c_finish_bc_stmt, build_compound_literal,
5058 build_function_call.
5059 * c-decl.c (build_compound_literal): Add location argument.
5060 Make all diagnostic calls use location.
5061 (start_struct): Same.
5062 (finish_struct): Same.
5064 (build_enumerator): Same.
5065 (start_function): Same.
5066 (grokdeclarator): Make all diagnostic calls use location.
5067 (store_parm_decls_oldstyle): Same.
5068 * c-typeck.c (build_function_call): Add location argument.
5069 Make all diagnostic calls use location.
5071 (c_finish_bc_stmt): Same.
5072 * tree-nested.c (get_trampoline_type): Add argument.
5073 Pass location to build_decl.
5074 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
5075 * rtl.h (RTL_LOCATION): New.
5076 * c-common.c (c_add_case_label): Add location argument.
5077 Make all diagnostic calls use location.
5078 * c-common.h: Add location argument to make_fname_decl, do_case,
5079 c_add_case_label, build_function_call, resolve_overloaded_builtin.
5080 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
5081 Set it appropriately for every case. Pass enum_loc to start_enum
5082 call. Pass value_loc first to build_enumerator. Pass enum_loc to
5084 (c_parser_struct_or_union_specifier): Save location. Use it for
5085 start_struct, finish_struct, and parser_xref_tag.
5087 2009-06-12 Ian Lance Taylor <iant@google.com>
5089 * fold-const.c (fold_unary): Rename local variable and to and_expr.
5091 * c-opts.c (c_common_handle_option): For -Wc++-compat set
5092 cpp_opts->warn_cxx_operator_names.
5094 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
5097 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
5098 is returns NULL and OP is a VCE, look through the VCE.
5100 2009-06-12 Ian Lance Taylor <iant@google.com>
5103 * collect2.c (main): Use CONST_CAST2 in code inside #if
5104 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
5106 2009-06-12 Joey Ye <joey.ye@intel.com>
5109 * cfgexpand.c (get_decl_align_unit): Update
5110 max_used_stack_slot_alignment with align instead of
5111 stack_alignment_needed.
5113 * function.c (assign_stack_local_1): Update
5114 max_used_stack_slot_alignment with alignment_in_bits instead
5115 of stack_alignment_needed.
5116 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
5119 2009-06-12 Jakub Jelinek <jakub@redhat.com>
5121 * dwarf2out.c (last_var_location_insn): New variable.
5122 (dwarf2out_end_epilogue): Clear last_var_location_insn.
5123 (dwarf2out_var_location): Don't record anything after last real
5124 insn. Only change labels if there were any real instructions
5125 in between last note and this one, or if changed sections.
5127 2009-06-11 Richard Henderson <rth@redhat.com>
5129 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
5130 note when storing the frame pointer in a register.
5131 (FRP): Don't redefine to nothing for epilogue.
5132 (alpha_expand_epilogue): Mark register and sp restores.
5133 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
5135 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
5136 when gen_lowpart is needed.
5138 2009-06-11 Richard Henderson <rth@redhat.com>
5140 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
5142 * dwarf2out.c (need_data_align_sf_opcode): New.
5143 (div_data_align): Move earlier.
5144 (def_cfa_1, reg_save): Use it.
5146 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
5148 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
5149 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
5150 (ix86_handle_option): Handle OPT_mcrc32.
5151 (ix86_target_string): Add -mcrc32.
5152 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
5154 * config/i386/i386.h (TARGET_CRC32): New.
5156 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
5157 (sse4_2_crc32di): Likewise.
5159 * config/i386/i386.opt (mcrc32): New.
5161 * doc/invoke.texi: Document -mcrc32.
5163 2009-06-11 Richard Henderson <rth@redhat.com>
5165 * common.opt (gdwarf-): Accept a version number.
5166 * doc/invoke.texi (gdwarf-): Update docs.
5167 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
5168 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
5169 version level, and record it.
5171 * dwarf2.h (DW_CIE_VERSION): Remove.
5172 * dwarf2out.c (DWARF_VERSION): Remove.
5173 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
5174 (output_call_frame_info): Use CIE version 3 for dwarf3,
5175 or if the return register column is out of range for version 1.
5176 (dwarf_stack_op_name): Add all dwarf3 values.
5177 (DEBUG_PUBTYPES_SECTION): New.
5178 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
5179 encoding change for dwarf3.
5180 (output_die) [dw_val_class_die_ref]: Likewise.
5181 (output_compilation_unit_header): Emit correct version for dwarf3.
5182 (output_line_info): Likewise.
5183 (output_pubnames): Update for DWARF_VERSION removal.
5184 (output_aranges): Likewise.
5185 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
5186 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
5187 (dwarf2out_finish): Likewise.
5189 2009-06-11 David Daney <ddaney@caviumnetworks.com>
5191 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
5194 2009-06-11 David Daney <ddaney@caviumnetworks.com>
5197 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
5198 * builtins.c (expand_builtin_unreachable): New function.
5199 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
5200 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
5201 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
5203 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
5204 searching for missing barriers.
5206 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5208 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
5209 when -fprofile-generate* was passed.
5210 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
5212 2009-06-11 Anthony Green <green@moxielogic.com>
5214 * config/moxie/moxie.md: Define length attribute for all instructions.
5216 (*b<cond:code>): Support limited branch ranges for new PC-relative
5217 branch instructions.
5218 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
5220 2009-06-11 Jakub Jelinek <jakub@redhat.com>
5222 * config/i386/i386.c (min_insn_size): Use get_attr_length
5223 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
5226 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
5227 instead of emit_insn_before.
5229 2009-06-10 Ian Lance Taylor <iant@google.com>
5232 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
5235 2009-06-10 Revital Eres <eres@il.ibm.com>
5237 * passes.c (init_optimization_passes): Reschedule
5238 predictive-commoning pass before complete unroll pass.
5240 2009-06-10 Martin Jambor <mjambor@suse.cz>
5242 * cgraph.c (cgraph_node_can_be_local_p): New function.
5243 (cgraph_make_node_local): New function.
5244 * cgraph.h (cgraph_node_can_be_local_p): Declare.
5245 (cgraph_make_node_local): Declare.
5247 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
5249 * tree.h (tree_base): Add packed_flag and user_align fields.
5250 Decrease size of spare field.
5251 (TYPE_USER_ALIGN): Use user_align from tree_base.
5252 (DECL_USER_ALIGN): Likewise.
5253 (TYPE_PACKED): Use packed_flag from tree_base.
5254 (DECL_PACKED): Likewise.
5255 (tree_type): Delete packed_flag and user_align fields. Widen
5256 precision field. Widen mode field and shuffle fields to align
5257 mode on an 8-bit boundary.
5258 (tree_decl_common): Delete decl_flag_1 and user_align fields.
5259 Renumber decl_flag_* fields. Fix comments. Widen
5260 decl_common_unused field.
5261 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
5262 (DECL_EXTERNAL): Likewise.
5263 (DECL_BIT_FIELD): Likewise.
5264 (DECL_NONADDRESSABLE_P): Likewise.
5265 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
5266 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
5268 2009-06-10 Ian Lance Taylor <iant@google.com>
5270 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
5271 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
5272 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
5273 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
5274 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
5275 DEF_VEC_ALLOC_FUNC_P.
5276 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
5277 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
5278 DEF_VEC_ALLOC_FUNC_O.
5279 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
5280 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
5281 DEF_VEC_ALLOC_FUNC_I.
5282 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
5283 (vec_stack_p_reserve_exact_1): Declare.
5284 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
5285 (vec_stack_free): Declare.
5286 (VEC_stack_alloc): Define.
5287 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
5288 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
5289 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
5290 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
5292 (stack_vecs): New static variable.
5293 (vec_stack_p_reserve_exact_1): New function.
5294 (vec_stack_o_reserve_1): New static function.
5295 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
5296 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
5297 (vec_stack_free): New function.
5298 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
5299 (VEC_df_ref_stack_alloc): Define.
5300 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
5301 DEF_VEC_ALLOC_P_STACK.
5302 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
5303 (struct df_collection_rec): Change _vec fields to VEC. Remove
5305 (df_free_collection_rec): Adjust for new fields.
5306 (df_insn_rescan): Use new df_collection_rec fields.
5307 (df_notes_rescan, df_canonize_collection_rec): Likewise.
5308 (df_ref_create_structure, df_ref_record): Likewise.
5309 (df_get_conditional_uses, df_get_call_refs): Likewise.
5310 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
5311 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
5312 (df_record_exit_block_uses, df_bb_verify): Likewise.
5313 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
5314 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
5315 Remove count parameter. Change return type to void. Change all
5317 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
5318 Remove count parameter. Change return type to void. Change all
5320 (df_install_refs): Change old_vec parameter to VEC. Remove count
5321 parameter. Change all callers.
5322 (df_install_mws): Change old_vec parameter to VEC. Remove count
5323 parameter. Change all callers.
5324 (df_refs_verify): Change new_rec parameter to VEC. Change call
5326 (df_mws_verify): Likewise.
5328 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
5330 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
5332 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
5334 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
5336 2009-06-10 Anthony Green <green@moxielogic.com>
5338 * config/moxie/crti.asm: New file.
5339 * config/moxie/crtn.asm: New file.
5340 * config/moxie/moxie.c: New file.
5341 * config/moxie/moxie.h: New file.
5342 * config/moxie/sfp-machine.h: New file.
5343 * config/moxie/moxie-protos.h: New file.
5344 * config/moxie/t-moxie: Created.
5345 * config/moxie/t-moxie-softfp: Created.
5346 * config/moxie/moxie.md: Created.
5347 * config/moxie/constraints.md: Created.
5348 * config.gcc: Add moxie support.
5349 * doc/md.texi (Machine Constraints): Add moxie constraints.
5350 * doc/contrib.texi (Contributors): Mention moxie port.
5351 * doc/install.texi (Specific): Mention the moxie port.
5353 2009-06-09 Ian Lance Taylor <iant@google.com>
5355 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
5357 * optabs.c (optab_table): Only use designated initializers if
5358 HAVE_DESIGNATED_INITIALIZERS is defined.
5359 (convert_optab_table): Likewise.
5360 (init_optabs): Always call init_insn_codes if
5361 HAVE_DESIGNATED_INITIALIZERS is not defined.
5363 2009-06-09 Ian Lance Taylor <iant@google.com>
5365 * targhooks.c (default_builtin_vectorized_function): Change fn
5366 parameter to unsigned int.
5367 (default_builtin_vectorized_conversion): Change code parameter to
5369 (default_builtin_reciprocal): Change fn parameter to unsigned int.
5370 * targhooks.h: Update declarations.
5371 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
5372 parameter to unsigned int.
5374 * c-typeck.c (comptypes_check_enum_int): New static function.
5375 (comptypes_internal): Add enum_and_int_p parameter. Change all
5377 (comp_target_types): Add location parameter. Change all callers.
5378 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
5380 (function_types_compatible_p, type_lists_compatible_p): Likewise.
5381 (build_conditional_expr): Add colon_loc parameter. Change all
5383 (convert_for_assignment): Add location parameter. Change all callers.
5384 * c-parser.c (c_parser_conditional_expression): Pass location of
5385 colon to build_conditional_expr.
5386 * c-tree.h (build_conditional_expr): Update declaration.
5388 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
5390 * graphite.c: Revert previous patch.
5392 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
5395 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
5397 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
5399 * tree-ssa-loop-prefetch.c
5400 (loop_prefetch_arrays): Fixed a portability problem in printf format
5403 2009-06-09 Martin Jambor <mjambor@suse.cz>
5405 PR tree-optimization/40351
5406 * tree-sra.c (propagate_subacesses_accross_link): Check that a
5407 refrence to a potential artifical subaccess can be constructed.
5409 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
5411 * config/sh/sh-protos.h (sh_optimization_options): Declare.
5412 (sh_override_options): Likewise.
5413 * config/sh/sh.c: Include params.h.
5414 (sh_optimization_options): New.
5415 (sh_override_options): Likewise.
5416 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
5417 (OVERRIDE_OPTIONS): Use sh_override_options.
5419 2009-06-08 Jakub Jelinek <jakub@redhat.com>
5421 * dwarf2out.c (emit_cfa_remember): New variable.
5422 (add_fde_cfi): If emit_cfa_remember, recurse to add
5423 DW_CFA_remember_state first.
5424 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
5425 instead just set emit_cfa_remember.
5427 2009-06-08 Jan Hubicka <jh@suse.cz>
5430 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
5432 2009-06-08 Jan Hubicka <jh@suse.cz>
5435 * cgraphunit.c (save_inline_function_body): Do not copy transform
5436 hooks for saved inline bodies.
5437 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
5440 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
5442 * jump.c (returnjump_p): Handle delayed branches. Add missing
5445 2009-06-08 Jan Hubicka <jh@suse.cz>
5448 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
5449 original node might've been modified.
5450 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
5452 2009-06-08 Jakub Jelinek <jakub@redhat.com>
5454 * tree-object-size.c (addr_object_size): Add OSI argument.
5455 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
5456 (compute_builtin_object_size, expr_object_size): Adjust callers.
5457 (plus_stmt_object_size): Call addr_object_size instead of
5458 compute_builtin_object_size.
5460 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
5461 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5463 * tree-ssa-loop-prefetch.c
5464 (gather_memory_references): Introduced a counter for the number of
5466 (anything_to_prefetch_p): Introduced a counter for the number of
5468 (is_loop_prefetching_profitable): New function with a cost model
5470 (loop_prefetch_arrays): Use the new cost model to determine if
5471 prefetching is profitable.
5472 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
5473 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
5474 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
5475 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
5476 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
5477 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
5479 2009-06-08 Michael Matz <matz@suse.de>
5482 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
5483 partitions use the same.
5484 (expand_one_var): Deal with DECL_RTL sometimes begin set also
5485 for basevars of SSA_NAMEs.
5486 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
5487 to not expand them twice.
5488 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
5491 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
5493 * common.opt (fcompare-debug=, fcompare-debug-second): New.
5494 (fdump-final-insns=, gtoggle): New.
5495 * doc/invoke.texi: Document them.
5496 * final.c (rest_of_clean_state): Dump final insn stream.
5497 * gcc.c (invoke_as): Hook in -fcompare-debug.
5498 (static_spec_functions): Add compare-debug-dump-opt,
5499 compare-debug-self-opt and compare-debug-auxbase-opt.
5500 (compare_debug, compare_debug_second, compare_debug_opt): New.
5501 (switches_debug_check, n_switches_debug_check): New.
5502 (debug_auxbase_opt, debug_check_temp_file): New.
5503 (process_command): Handle -fno-compare-debug, -fcompare-debug and
5505 (do_self_spec): Handle arguments after switches.
5506 (do_spec_1): Add .gk extension to temp file basenames for compare.
5507 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
5508 (cc1_options): Use it instead of normal auxbase computation for
5509 the second compare-debug compilation.
5510 (compare_files): New.
5511 (main): Set up and implement compare debug mode.
5512 (compare_debug_dump_opt_spec_function): New.
5513 (compare_debug_self_opt_spec_function): New.
5514 (compare_debug_auxbase_opt_spec_function): New.
5515 * toplev.c (process_options): Handle flag_gtoggle,
5516 flag_dump_final_insns.
5517 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
5518 during -fcompare-debug-second compilation.
5520 2009-06-07 Ian Lance Taylor <iant@google.com>
5522 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
5523 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
5525 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
5526 with no default node. Change warning with %H to warning_at.
5527 Don't clear warn_switch around case checking.
5528 * doc/invoke.texi (Warning Options): Clarify distinction between
5529 -Wswitch and -Wswitch-enum.
5531 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5533 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
5535 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5537 * gbl-ctors.h: Add header guard.
5539 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5541 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
5542 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
5543 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
5544 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
5545 prototypes for removed functions.
5546 (expressions_equal_p): Move to ...
5547 * tree-ssa-sccvn.h: ... here and ...
5548 * matrix-reorg.c: ... adjust includes.
5550 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5552 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
5554 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5556 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
5557 (finish_function): Remove erroneous whitespace.
5559 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5561 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
5562 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
5564 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5566 * errors.c (internal_error): Commentary typo fix.
5567 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
5568 * tree-ssa-pre.c: Ditto.
5570 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5572 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
5573 them is supposed to hold actual statements.
5575 2009-06-06 Ian Lance Taylor <iant@google.com>
5577 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
5578 empty statements can now have attributes.
5580 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
5582 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
5583 * config/mips/mips.md: Ditto.
5585 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
5587 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
5589 (__eabi_uconvert): Likewise.
5591 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
5593 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
5594 CFI_* definitions with IN_GCC.
5596 2009-06-05 David Edelsohn <edelsohn@gnu.org>
5598 * xcoffout.h (xcoffout_source_line): Update prototype.
5600 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5602 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
5603 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
5605 2009-06-05 Jakub Jelinek <jakub@redhat.com>
5608 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
5609 inlined_function_outer_scope_p blocks for artificial inlines
5611 * tree.c (tree_nonartificial_location): Rewrite using
5612 block_nonartificial_location.
5614 2009-06-05 Revital Eres <eres@il.ibm.com>
5615 Leehod Baruch <leehod@il.ibm.com>
5617 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
5618 (expand_expr_real_1): Remove comment.
5619 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5620 Vectorize misaligned access when the target supports it.
5621 (vect_supportable_dr_alignment): Check for unaligned access support.
5622 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
5625 2009-06-05 Julian Brown <julian@codesourcery.com>
5627 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
5628 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
5630 2009-06-05 Richard Guenther <rguenther@suse.de>
5633 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
5636 2009-06-05 Jakub Jelinek <jakub@redhat.com>
5638 * config/s390/s390.c (global_not_special_regno_p): New static inline.
5639 (save_gprs): Don't tell unwinder when a global register is saved.
5640 (s390_emit_epilogue): Emit needed epilogue unwind info.
5642 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
5644 * dwarf2out.c (deferred_asm_name): New.
5645 (add_name_and_src_coords_attributes): Defer creation of
5646 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
5648 (move_linkage_attr): New.
5649 (dwarf2out_finish): Revisit deferrals and emit attributes at the
5652 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
5654 * tree-nested.c (finalize_nesting_tree_1): Declare the
5655 frame_decl in the binding tree.
5657 2009-06-04 Cary Coutant <ccoutant@google.com>
5659 * basic-block.h (struct basic_block_def): Add discriminator field.
5660 * dbxout.c (dbxout_source_line): Add new parameter. Change all
5662 * debug.c (do_nothing_debug_hooks): Add additional entry.
5663 (debug_nothing_int_charstar_int): New function.
5664 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
5665 (debug_nothing_int_charstar_int): New declaration.
5666 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
5667 discriminator value in .loc directive.
5668 * final.c (last_discriminator): New variable.
5669 (discriminator): New variable.
5670 (final_start_function): Initialize above variables, pass current
5671 discriminator to debug hook.
5672 (notice_source_line): Check for discriminator change.
5673 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
5674 * sdbout.c (sdbout_source_line): New parameter.
5675 * tree-cfg.c (struct locus_discrim_map): New structure type.
5676 (discriminator_per_locus): New hash table.
5677 (build_gimple_cfg): Allocate and free discriminator hash table.
5678 (make_edges): Call assign_discriminator.
5679 (locus_map_hash): New function.
5680 (locus_map_eq): New function.
5681 (next_discriminator_for_locus): New function.
5682 (same_line_p): New function.
5683 (assign_discriminator): New function.
5684 (make_cond_expr_edges): Call assign_discriminator.
5685 (make_gimple_switch_edges): Likewise.
5686 (first_non_label_stmt): New function.
5687 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
5689 * xcoffout.c (xcoffout_source_line): Add new parameter.
5691 * configure.ac (gcc_cv_as_discriminator): New configury check for
5692 gas support for discriminator.
5693 * configure: Regenerate.
5694 * config.in: Regenerate.
5696 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5698 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
5699 val after checking for integers.
5701 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
5703 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
5705 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
5706 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
5707 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
5708 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
5709 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
5710 X64_SSE_REGPARM_MAX.
5711 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
5712 X64_SSE_REGPARM_MAX.
5714 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
5716 * gcc.c (report_times_to_file): New.
5717 (execute): Implement it.
5718 (process_command): Support -time=.
5719 * doc/invoke.texi: Document it.
5721 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
5723 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
5724 that have value exprs.
5726 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
5728 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
5729 declarations for constants until...
5730 (dw2_output_indirect_constant_1): ... this point.
5732 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
5735 * arm.md (arm_addsi3): Don't try to split an add with an
5736 eliminable register until after reload has completed.
5738 2009-06-03 Ian Lance Taylor <iant@google.com>
5740 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
5741 * genattrtab.c (write_length_unit_log): Likewise.
5742 * genchecksum.c (dosum): Likewise.
5743 * gengtype.c (write_rtx_next): Likewise.
5744 (finish_root_table, write_roots): Likewise.
5745 * gimple.c (gimple_ops_offset_): Likewise.
5746 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
5747 * config/arc/arc.c (arc_attribute_table): Likewise.
5748 * config/arm/arm.c (arm_attribute_table): Likewise.
5749 * config/avr/avr.c (avr_attribute_table): Likewise.
5750 * config/crx/crx.c (crx_attribute_table): Likewise.
5751 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
5752 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
5753 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
5754 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
5755 * config/sh/sh.c (sh_attribute_table): Likewise.
5756 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
5757 * config/spu/spu.c (spu_attribute_table): Likewise.
5758 * config/v850/v850.c (v850_attribute_table): Likewise.
5760 * config/alpha/alpha.c (vms_attribute_table): Make static.
5761 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
5762 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
5763 * config/mips/mips.c (mips_attribute_table): Likewise.
5765 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
5767 (cc1-checksum.o): Likewise.
5769 2009-06-03 Steve Ellcey <sje@cup.hp.com>
5771 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
5773 2009-06-03 Jakub Jelinek <jakub@redhat.com>
5775 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
5776 insn if it is changing sp. Use gen_add3_insn instead of
5777 conditionally gen_addsi3 and gen_adddi3.
5778 (offset_below_red_zone_p): New static inline function.
5779 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
5780 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
5781 * config/rs6000/ppc-asm.h: Include auto-host.h.
5782 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
5783 CFI_RESTORE): Define.
5784 * config/rs6000/crtresxgpr.asm: Add unwind info.
5785 * config/rs6000/crtresxfpr.asm: Likewise.
5786 * config/rs6000/crtresgpr.asm: Likewise.
5787 * config/rs6000/crtresfpr.asm: Likewise.
5788 * config/rs6000/crtsavgpr.asm: Likewise.
5789 * config/rs6000/crtsavfpr.asm: Likewise.
5791 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
5792 argument of DWARF2_FRAME_REG_OUT macros.
5794 2009-06-03 Julian Brown <julian@codesourcery.com>
5796 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
5797 words or less (including TImode) in core registers.
5799 2009-06-03 Richard Guenther <rguenther@suse.de>
5802 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
5804 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
5806 * statistics.c (statistics_counter_event): Do not record event
5807 in pass dump if its number == -1.
5808 (curr_statistics_hash): Add assert that we never get passes
5809 with static number == -1.
5811 2009-06-03 Richard Guenther <rguenther@suse.de>
5812 Andrey Belevantsev <abel@ispras.ru>
5814 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
5815 non-BLKmode arrays addressable.
5817 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
5819 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
5820 * config/m68k/m68k.h: ... here.
5821 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
5824 2009-06-03 Martin Jambor <mjambor@suse.cz>
5826 PR tree-optimization/40323
5827 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
5830 2009-06-03 Richard Guenther <rguenther@suse.de>
5832 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
5835 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
5837 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
5838 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
5839 JUMP_TABLE_DATA_P where applicable.
5840 * config/sh/sh.c: Ditto.
5841 * config/sh/sh.h: Ditto.
5842 * config/sh/sh.md: Ditto.
5843 * config/sh/symbian.c: Ditto.
5845 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
5847 * config/i386/driver-i386.c (describe_cache): Optimize
5848 concatenation of strings. Use snprintf instead of sprintf.
5849 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
5850 target when not compiling with GCC.
5852 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
5854 * config/sh/sh.c: Revert last change.
5855 (sh_expand_epilogue): Emit a blockage insn before the frame
5856 pointer adjustment unconditionally.
5858 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5860 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
5861 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
5862 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
5863 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
5864 to COLLECT_GCC_OPTIONS.
5866 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5868 * collect2.c (target_system_root): New variable.
5869 (main): Handle --sysroot=.
5870 (ignore_library): Strip the sysroot from the library path.
5872 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5874 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
5875 (collect2.o): Depend on collect2-aix.h.
5876 (collect2-aix.o): New rule.
5877 * collect2-aix.h: New file.
5878 * collect2-aix.c: Likewise.
5879 * collect2.c: Include collect2-aix.h. Don't undefine
5880 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
5881 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
5882 Use TARGET_AIX_VERSION instead of _AIX51.
5883 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
5884 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
5885 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
5886 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
5887 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
5889 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5891 * collect2.c (ignore_library): Avoid premature post-increment
5894 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5896 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
5897 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
5898 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
5899 CROSS_DIRECTORY_STRUCTURE too.
5900 (LINK_LIBG_SPEC): Likewise.
5901 (LIB_SPEC): Add %R to sysroot paths.
5902 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
5903 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
5904 * config/rs6000/aix51.h: As for aix43.h.
5905 * config/rs6000/aix52.h: Likewise.
5906 * config/rs6000/aix53.h: Likewise.
5907 * config/rs6000/aix61.h: Likewise.
5908 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
5909 to the beginning of sysroot paths.
5911 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5913 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
5914 INSN_LISTs that are out of the REG_NOTE range.
5916 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5918 * loop-unroll.c (struct iv_to_split): Add pointer to next.
5919 (struct var_to_expand): Likewise.
5920 (struct opt_info): Add head and tail for linked lists of the above.
5921 (analyze_insn_to_expand_var): Initialize next.
5922 (analyze_iv_to_split_insn): Likewise.
5923 (analyze_insns_in_loop): Create linked lists.
5924 (allocate_basic_variable): Simplify for use without hash table.
5925 (insert_var_expansion_initialization): Likewise, make it type-safer.
5926 (combine_var_copies_in_loop_exit): Likewise.
5927 (apply_opt_in_copies): Walk lists rather than hash tables.
5928 (release_var_copies): Simplified and inlined by hand into...
5929 (free_opt_info): ... this function.
5931 2009-06-02 Richard Guenther <rguenther@suse.de>
5933 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
5936 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5938 * cfgexpand.c (gimple_expand_cfg): Discard the source location
5939 only for builtins that are not overridden.
5941 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5943 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
5946 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5948 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
5950 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5952 * combine.c (move_deaths): Compare LUIDs within the same BB only.
5954 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5956 * common.opt (fdump-unnumbered-links): New.
5957 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
5958 * print-rtl.c (flag_dump_unnumbered_links): New.
5959 (print_rtx): Test it.
5961 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
5963 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
5964 push/pop multiple to 8-byte alignment.
5966 2009-06-01 Jakub Jelinek <jakub@redhat.com>
5968 * config/i386/i386.c (queued_cfa_restores): New static variable.
5969 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
5971 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
5972 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
5973 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
5974 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
5975 note unconditionally.
5976 (ix86_emit_restore_regs_using_mov): Likewise.
5977 (ix86_emit_restore_sse_regs_using_mov): Likewise.
5978 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
5979 it through to ix86_emit_restore_reg_using_pop.
5980 (ix86_emit_leave): Add RED_OFFSET argument. Call
5981 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
5982 instead of adding REG_CFA_OFFSET note unconditionally.
5983 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
5984 the above functions. Call ix86_add_queued_cfa_restore_notes when
5987 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
5988 force output of the label even for dwarf2out_do_cfi_asm.
5989 (add_fde_cfi): If -g2 and above and cfi might change CFA,
5990 force creation of CFI label and chain DW_CFA_set_loc jumping to it
5991 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
5993 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
5994 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
5995 dwarf2out_cfi_label callers.
5996 * tree.h (dwarf2out_cfi_label): Adjust prototype.
5997 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
5998 Adjust dwarf2out_cfi_label callers.
5999 * config/vax/vax.c (vax_output_function_prologue): Likewise.
6001 * config/i386/i386.h (struct machine_cfa_state,
6002 struct machine_function): Guard with ifndef USED_FOR_TARGET
6003 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
6006 * emutls.c (__emutls_get_address): Change arr->size to mean number
6007 of allocated arr->data entries instead of # of slots + 1.
6010 * recog.c (peep2_reinit_state): New function.
6011 (peephole2_init_state): Use it at the end of a basic block and also
6012 when seeing a RTX_FRAME_RELATED_P insn.
6014 2009-06-01 Steve Ellcey <sje@cup.hp.com>
6016 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
6017 fixuns_truncrfdi2): New.
6018 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
6019 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
6020 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
6021 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
6022 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
6023 *recip_approx): Remove.
6024 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
6025 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
6026 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
6028 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
6031 2009-06-01 Ian Lance Taylor <iant@google.com>
6033 * attribs.c (register_attribute): Use CONST_CAST.
6034 * collect2.c (main): Use CONST_CAST2.
6035 (scan_prog_file): Likewise.
6036 * gcc.c (process_command, main): Likewise.
6037 * toplev.c (toplev_main): Likewise.
6039 * c-typeck.c (handle_warn_cast_qual): New static function,
6040 partially broken out of build_c_cast.
6041 (build_c_cast): Call handle_warn_cast_qual.
6042 * doc/invoke.texi (Warning Options): Document new effect of
6045 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
6047 * diagnostic.c (diagnostic_build_prefix): Always print columns.
6048 (diagnostic_report_current_module): Print columns.
6049 * common.opt (flag_show_column): Enable by default.
6051 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
6053 * alias.c (find_base_term): Check for NULL term before returning.
6055 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
6057 Revert due to PR40320:
6058 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
6059 * calls.c (emit_library_call_value_1): Don't force_operand for move
6062 2009-06-01 Olivier Hainque <hainque@adacore.com>
6063 Eric Botcazou <ebotcazou@adacore.com>
6065 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
6066 to be processed as a bitfield for constructor output purposes.
6067 * output.h (initializer_constant_valid_for_bitfield_p): Declare
6069 * varasm.c (oc_local_state): New type, output_constructor
6070 local state to support communication with helpers.
6071 (oc_outer_state): New type, output_constructor outer state of
6072 relevance in recursive calls.
6073 (output_constructor_array_range): New output_constructor helper,
6074 extracted code for an array range element.
6075 (output_constructor_regular_field): New output_constructor helper,
6076 extracted code for an element that is not a bitfield.
6077 (output_constructor_bitfield): New output_constructor helper,
6078 extracted code for a bitfield element. Accept an OUTER state
6079 argument for recursive processing. Recurse on record or array
6080 CONSTRUCTOR values, possibly past noop conversions.
6081 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
6082 VALUE is a valid constant-valued expression for use in a static
6083 bit-field initializer.
6084 (output_constructor): Rework to use helpers. Accept and honor an
6085 OUTER state argument for recursive calls. Return total size. Be
6086 prepared for nested constructors initializing bitfields.
6087 (output_constant): Feed OUTER in calls to output_constructor.
6089 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
6091 * calls.c (emit_library_call_value_1): Don't force_operand for move
6094 2009-06-01 Nick Clifton <nickc@redhat.com>
6096 * doc/invoke.texi (IA-64 Options): Fix typo.
6098 2009-06-01 Ira Rosen <irar@il.ibm.com>
6100 PR tree-optimization/39129
6101 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
6103 (vect_do_peeling_for_loop_bound): Use
6104 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
6105 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
6106 (vect_loop_versioning): Likewise.
6107 (vect_create_cond_for_alias_checks): Fix indentation.
6108 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
6110 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
6111 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
6112 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
6113 "control flow in loop".
6114 (vect_estimate_min_profitable_iters): Use
6115 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
6116 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
6117 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
6118 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
6119 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
6120 statement belongs to a group of strided accesses with the exact code
6122 (vectorizable_load): Likewise.
6123 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
6124 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
6126 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
6128 * config/freebsd-stdint.h: New file.
6129 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
6130 Add freebsd-stdint.h to tm_file.
6132 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
6134 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
6135 (thumb2_extendhidi2): Likewise.
6137 2009-05-31 Ian Lance Taylor <iant@google.com>
6139 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
6141 2009-05-31 Ian Lance Taylor <iant@google.com>
6143 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
6144 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
6145 (ipa-reference.o): Depend upon gt-ipa-reference.h.
6147 2009-05-31 Jason Merrill <jason@redhat.com>
6149 * tree-pretty-print.c (print_call_name): Take the callee, not the
6150 call itself. Make non-static. Use dump_function_name for functions.
6151 (dump_generic_node): Adjust.
6152 * diagnostic.h: Declare print_call_name.
6153 * gimple-pretty-print.c (dump_gimple_call): Use it.
6155 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
6157 * config/sh/sh.md (ashldi3_std): New define_expand.
6160 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
6163 * config/sh/sh.c: Include debug.h.
6164 (sh_expand_epilogue): Emit a blockage insn before the frame
6165 pointer adjustment also when dwarf2out_do_frame returns true.
6167 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
6169 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
6170 (thumb2_extendqidi2): New pattern.
6172 2009-05-31 Ira Rosen <irar@il.ibm.com>
6174 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
6175 mark phis for renaming.
6176 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
6177 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
6178 Call mark_sym_for_renaming.
6179 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
6180 * tree-vect-loop.c (vect_transform_loop): Remove
6181 vect_memsyms_to_rename initialization and a call to
6182 mark_set_for_renaming.
6184 2009-05-31 Jakub Jelinek <jakub@redhat.com>
6187 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
6188 frame related even if !set_cfa && style < 0.
6190 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
6192 * config/i386/mingw-tls.c: New file.
6193 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
6194 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
6195 defining _WIN32 but not __CYGWIN__.
6197 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6199 * configure.ac: Add MPC support.
6201 * config.in, configure: Regenerate.
6203 2009-05-29 Richard Henderson <rth@redhat.com>
6205 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
6206 NOTE_INSN_BASIC_BLOCK.
6207 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
6208 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
6209 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
6211 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
6213 (add_cfi): Disable check redefining cfa away from drap.
6214 (lookup_cfa_1): Add remember argument; handle remember/restore.
6215 (lookup_cfa): Pass remember argument.
6216 (cfa_remember): New.
6217 (compute_barrier_args_size_1): Remove sibcall check.
6218 (dwarf2out_frame_debug_def_cfa): New.
6219 (dwarf2out_frame_debug_adjust_cfa): New.
6220 (dwarf2out_frame_debug_cfa_offset): New.
6221 (dwarf2out_frame_debug_cfa_register): New.
6222 (dwarf2out_frame_debug_cfa_restore): New.
6223 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
6224 (dwarf2out_begin_epilogue): New.
6225 (dwarf2out_frame_debug_restore_state): New.
6226 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
6227 DW_CFA_restore_state.
6228 (output_cfi_directive): Likewise.
6229 (convert_cfa_to_fb_loc_list): Likewise.
6230 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
6231 * dwarf2out.h: Update.
6232 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
6233 (copy_insn_1): Early out for null.
6234 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
6235 and dwarf2out_frame_debug_restore_state.
6236 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
6237 (prologue_insn_hash, epilogue_insn_hash): New.
6238 (free_after_compilation): Adjust freeing accordingly.
6239 (record_insns): Create hash table if needed; push insns into
6240 hash instead of array.
6241 (maybe_copy_epilogue_insn): New.
6242 (contains): Search hash table instead of array.
6243 (sibcall_epilogue_contains): Remove.
6244 (thread_prologue_and_epilogue_insns): Split eh_return insns
6245 and mark them as epilogues.
6246 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
6247 scanning in terms of basic blocks.
6248 * insn-notes.def (CFA_RESTORE_STATE): New.
6249 * jump.c (returnjump_p_1): Accept EH_RETURN.
6250 (eh_returnjump_p_1, eh_returnjump_p): New.
6251 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
6252 CFA_REGISTER, CFA_RESTORE): New.
6253 * rtl.def (EH_RETURN): New.
6254 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
6256 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
6257 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
6259 * config/i386/i386.c (gen_push): Update cfa state.
6260 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
6261 add a CFA_ADJUST_CFA note.
6262 (ix86_dwarf_handle_frame_unspec): Remove.
6263 (ix86_expand_prologue): Update cfa state.
6264 (ix86_emit_restore_reg_using_pop): New.
6265 (ix86_emit_restore_regs_using_pop): New.
6266 (ix86_emit_leave): New.
6267 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
6268 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
6269 * config/i386/i386.h (struct machine_cfa_state): New.
6270 (ix86_cfa_state): New.
6271 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
6272 (eh_return_internal): Merge from eh_return_<mode>,
6273 use eh_return rtx, split w/ epilogue.
6275 2009-05-29 Ian Lance Taylor <iant@google.com>
6277 * builtins.c (validate_gimple_arglist): Don't use va_arg with
6279 * calls.c (emit_library_call_value_1): Likewise.
6281 * c-typeck.c (c_build_va_arg): New function.
6282 * c-tree.h (c_build_va_arg): Declare.
6283 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
6284 instead of build_va_arg.
6286 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
6288 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
6289 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
6290 (ptr_difference_cost): Use affine combinations to compute it.
6291 (difference_cost): Likewise.
6292 (get_computation_cost_at): Compute more accurate cost for addresses
6293 if the ratio is a multiplier allowed in addresses.
6294 For non-addresses, consider that an additional offset or symbol is
6297 2009-05-29 Jakub Jelinek <jakub@redhat.com>
6299 * config/i386/i386.c (ix86_decompose_address): Avoid useless
6300 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
6302 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
6303 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
6304 (prefix_rex): For UNIT_MMX don't imply the prefix by default
6306 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
6307 to 1 for TYPE_SSE{IADD1,CVT1}.
6308 (prefix_vex_imm8): Removed.
6309 (length_vex): Only pass 1 as second argument to
6310 ix86_attr_length_vex_default if prefix_extra is 0.
6311 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
6312 (length): For prefix vex computation use length_immediate
6313 attribute instead of prefix_vex_imm8.
6314 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
6315 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
6316 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
6317 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
6318 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
6319 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
6320 a space in between the operands.
6321 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
6322 if one operand is 0xff and the other one si, di, bp or sp.
6323 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
6324 other one si, di, bp or sp.
6325 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
6326 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
6327 type and mode attributes.
6328 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
6329 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
6330 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
6331 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
6332 prefix_data16 attribute iff MODE_DF.
6333 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
6334 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
6335 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
6336 constm128_operand in length_immediate computation.
6337 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
6338 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
6339 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
6340 length_immediate attribute to 1.
6341 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
6342 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
6343 for certain alternatives.
6344 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
6345 prefix_data16 attribute if MODE_V1DF.
6346 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
6347 length_immediate to 1.
6348 (set_got_rex64, set_rip_rex64): Remove length attribute, set
6349 length_address to 4, set mode attribute to MODE_DI.
6350 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
6351 (fxam<mode>2_i387): Set length attribute to 4.
6352 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
6353 *prefetch_3dnow_rex): Override length_address attribute.
6354 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
6356 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
6357 (constm128_operand): Removed.
6358 * config/i386/i386.c (memory_address_length): For
6359 disp && !index && !base in 64-bit mode account for SIB byte if
6360 print_operand_address can't optimize disp32 into disp32(%rip)
6361 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
6362 for fs: or gs: segment.
6363 (ix86_attr_length_immediate_default): When checking if shortform
6364 is possible, truncate immediate to the length of the non-shortened
6366 (ix86_attr_length_address_default): Ignore MEM_P operands
6368 (ix86_attr_length_vex_default): Only check for DImode on
6369 GENERAL_REG_P operands.
6370 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
6371 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
6372 (sse_cvttps2pi): Clear prefix_rep attribute.
6373 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
6375 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
6376 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
6377 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
6378 iff operand 2 is const_int_operand.
6379 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
6380 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
6381 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
6383 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
6385 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
6386 prefix_data16 attribute for movlpd and movhpd instructions.
6387 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
6388 length_immediate for shufpd instruction.
6389 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
6390 (avx_cmpp<avxmodesuffixf2c><mode>3,
6391 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
6392 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
6393 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
6394 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
6395 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
6396 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
6397 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
6398 prefix_data16 attribute for the first alternative to 1.
6399 (*avx_loadlps): Override length_immediate for the first alternative.
6400 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
6401 attributes for second alternative.
6402 (*vec_concatv2sf_sse4_1): Override length_immediate and
6403 prefix_data16 attributes for second alternative.
6404 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
6405 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
6406 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
6407 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
6408 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
6409 prefix_data16 and length_immediate to 1.
6410 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
6412 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
6413 prefix_extra attribute for variants that don't have 0f prefix alone.
6414 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
6415 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
6416 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
6417 *sse4_1_pextrd): Set length_immediate to 1.
6418 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
6419 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
6421 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
6422 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
6423 length_immediate to 1 for second alternative.
6424 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
6425 prefix_extra and length_immediate attributes for the first
6427 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
6429 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
6430 to 1 for the first and third alternative.
6431 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
6433 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
6435 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
6437 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
6438 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
6439 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
6440 *avx_psign<mode>3): Set prefix_extra attribute to 1.
6441 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
6442 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
6443 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
6444 ssse3_psign<mode>3): Override prefix_rex attribute.
6445 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
6446 (ssse3_palignrti): Override length_immediate to 1.
6447 (ssse3_palignrdi): Override length_immediate to 1, override
6448 prefix_rex attribute.
6449 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
6450 (sse4a_extrqi): Override length_immediate to 2.
6451 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
6452 (sse4a_insertq): Override prefix_data16 to 0.
6453 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
6454 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
6455 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
6456 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
6457 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
6458 and length_immediate to 1.
6459 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
6460 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
6461 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
6462 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
6463 and length_immediate to 1.
6464 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
6465 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
6466 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
6467 avx_ptest256): Override prefix_extra to 1.
6468 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
6469 Override prefix_data16 and length_immediate to 1.
6470 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
6471 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
6472 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
6473 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
6474 prefix_data16 to 0 and prefix_extra to 2.
6475 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
6476 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
6478 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
6479 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
6480 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
6481 and prefix_extra to 2.
6482 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
6483 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
6484 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
6485 avx_vpermilvar<mode>3,
6486 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
6487 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
6488 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
6489 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
6490 Override prefix_extra to 1.
6491 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
6492 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
6493 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
6494 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
6495 prefix_extra and length_immediate to 1.
6496 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
6498 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
6499 to 1 for the first alternative.
6500 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
6501 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
6503 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
6504 *movv2sf_internal_avx, *movv2sf_internal): Override
6505 prefix_rep attribute for certain alternatives.
6506 (*mov<mode>_internal): Override prefix_rep or prefix_data16
6507 attributes for certain alternatives.
6508 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
6509 attributes for certain alternatives.
6510 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
6511 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
6512 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
6513 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
6514 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
6515 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
6516 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
6517 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
6518 length_immediate to 1 if operand 2 is const_int_operand.
6519 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
6520 *vec_extractv2si_1): Set length_immediate attribute to 1.
6521 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
6522 using old 3DNOW insn rather than SSE/3DNOW_A.
6523 (mmx_emms, mmx_femms): Clear modrm attribute.
6525 2009-05-29 Martin Jambor <mjambor@suse.cz>
6527 * tree-sra.c: New implementation of SRA.
6529 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
6530 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
6531 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
6532 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
6533 (SRA_MAX_STRUCTURE_COUNT): Removed.
6534 (SRA_FIELD_STRUCTURE_RATIO): Removed.
6535 * doc/invoke.texi (sra-max-structure-size): Removed.
6536 (sra-field-structure-ratio): Removed.
6538 2009-05-29 Jakub Jelinek <jakub@redhat.com>
6541 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
6544 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
6546 PR rtl-optimization/40101
6547 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
6548 seqno. Adjust comment.
6549 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
6550 inserting bookkeeping before a jump, the jump is not scheduled.
6551 When no positive seqno found, provide a value. Add comment.
6553 2009-05-29 Richard Guenther <rguenther@suse.de>
6555 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
6556 short-cutting on the first component.
6558 2009-05-29 Jakub Jelinek <jakub@redhat.com>
6561 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
6562 for trees other than decls/types.
6564 2009-05-29 Richard Guenther <rguenther@suse.de>
6566 * tree-ssa-operands.c (get_expr_operands): Do not handle
6567 INDIRECT_REFs in the handled-component case. Remove
6568 unused get_ref_base_and_extent case.
6569 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
6570 tree_low_cst and host_integerp where possible.
6571 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
6572 codes for equivalence.
6573 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
6575 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
6577 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
6578 to tmake_file for i[34567]86-*-cygwin*.
6580 2009-05-29 Jakub Jelinek <jakub@redhat.com>
6583 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
6584 (altivec_categorize_keyword, init_vector_keywords,
6585 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
6588 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
6590 * tree.c (handle_dll_attribute): Check if node is
6591 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
6593 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
6595 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
6597 (thumb2_zero_extendqidi2): Likewise.
6599 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
6601 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
6602 instead of gen_movrt.
6603 * config/sh/sh.md (movrt): Remove.
6605 2009-05-28 Steve Ellcey <sje@cup.hp.com>
6607 * doc/invoke.texi (IA-64 Options):
6608 Add -msdata, -mfused-madd, -mno-inline-float-divide,
6609 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
6610 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
6611 -msched-prefer-non-control-spec-insns,
6612 -msched-stop-bits-after-every-cycle,
6613 -msched-count-spec-in-critical-path,
6614 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
6615 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
6616 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
6617 and -msched-spec-verbose.
6619 2009-05-28 Joseph Myers <joseph@codesourcery.com>
6621 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
6622 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
6624 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
6626 2009-05-28 Richard Guenther <rguenther@suse.de>
6628 * tree-ssa-alias.c (ao_ref_init): New function.
6629 (ao_ref_base): Likewise.
6630 (ao_ref_base_alias_set): Likewise.
6631 (ao_ref_alias_set): Likewise.
6632 (refs_may_alias_p_1): Change signature.
6633 (refs_may_alias_p): Adjust.
6634 (refs_anti_dependent_p): Likewise.
6635 (refs_output_dependent_p): Likewise.
6636 (call_may_clobber_ref_p_1): Change signature.
6637 (call_may_clobber_ref_p): Adjust.
6638 (stmt_may_clobber_ref_p_1): New function split out from ...
6639 (stmt_may_clobber_ref_p): ... here.
6640 (maybe_skip_until): Adjust signature.
6641 (get_continuation_for_phi): Likewise.
6642 (walk_non_aliased_vuses): Likewise.
6643 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
6644 (ao_ref_init): Declare.
6645 (ao_ref_base): Likewise.
6646 (ao_ref_alias_set): Likewise.
6647 (stmt_may_clobber_ref_p_1): Likewise.
6648 (walk_non_aliased_vuses): Adjust.
6649 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
6650 (get_ref_from_reference_ops): remove.
6651 (vn_reference_lookup_2): Adjust signature.
6652 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
6653 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
6654 (vn_reference_lookup): Adjust.
6655 (vn_reference_insert): Likewise.
6656 (vn_reference_insert_pieces): Adjust signature.
6657 (visit_reference_op_call): Adjust.
6658 * tree-ssa-pre.c (get_expr_type): Simplify.
6659 (phi_translate_1): Adjust.
6660 (compute_avail): Likewise.
6661 (translate_vuse_through_block): Do not re-build trees.
6662 (value_dies_in_block_x): Likewise.
6663 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
6665 (vn_reference_lookup_pieces): Adjust declaration.
6666 (vn_reference_insert_pieces): Likewise.
6668 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
6670 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
6671 with checking disabled.
6673 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
6677 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
6678 macro definition for support of three-operand format aligned
6679 .comm directive in assembler on cygwin/pe/mingw target OS.
6680 * configure: Regenerate.
6681 * config.h: Regenerate.
6683 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
6684 aligned form of .comm directive if -mpe-aligned-commons is in effect.
6685 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
6687 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
6688 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
6690 2009-05-28 Ira Rosen <irar@il.ibm.com>
6692 PR tree-optimization/40254
6693 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
6694 in analysis of basic blocks.
6696 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
6699 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
6700 * target-def.h (TARGET_CONST_ANCHOR): New macro.
6701 (TARGET_INITIALIZER): Use it.
6702 * cse.c (CHEAPER): Move it up to the other macros.
6703 (insert): Rename this ...
6704 (insert_with_costs): ... to this. Add cost parameters. Update
6706 (insert): New function. Call insert_with_costs.
6707 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
6708 find_reg_offset_for_const, try_const_anchors): New functions.
6709 (cse_insn): Call try_const_anchors. Adjust cost of src_related
6710 when using a const-anchor. Call insert_const_anchors.
6711 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
6712 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
6714 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
6716 * tree-inline.c (remap_decls): Enable nonlocalized variables
6717 when not optimizing.
6719 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
6721 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
6722 Simplify other tests involving optimize.
6724 2009-05-27 Tom Tromey <tromey@redhat.com>
6726 * unwind-dw2.c (_Unwind_DebugHook): New function.
6727 (uw_install_context): Call _Unwind_DebugHook.
6729 2009-05-27 Tom Tromey <tromey@redhat.com>
6731 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
6733 2009-05-27 Ian Lance Taylor <iant@google.com>
6735 * Makefile.in (LINKER, LINKER_FLAGS): Define.
6736 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
6737 (ALL_LINKERFLAGS): Define.
6738 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
6739 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
6740 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
6741 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
6742 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
6743 $(LINKER_FOR_BUILD).
6744 (build/gcov-iov$(build_exeext)): Likewise.
6746 2009-05-27 Julian Brown <julian@codesourcery.com>
6748 * gcse.c (target.h): Include.
6749 (can_assign_to_reg_without_clobbers_p): Check that the target allows
6750 copy of argument to a pseudo register.
6752 2009-05-27 Diego Novillo <dnovillo@google.com>
6754 * tree-ssa-live.c (dump_scope_block): Document arguments.
6755 (dump_scope_blocks): Document.
6756 (debug_scope_blocks): New.
6757 * tree-flow.h (debug_scope_blocks): Declare.
6759 2009-05-21 Denis Chertykov <denisc@overta.ru>
6761 * doc/contrib.texi (Contributors): Add myself to the list.
6763 2009-05-27 Olivier Hainque <hainque@adacore.com>
6765 * expr.c (target_align): New function. Alignment the TARGET of an
6766 assignment may be assume to have.
6767 (highest_pow2_factor_for_target): Use it instead of relying on
6768 immediate tree attributes of TARGET, not necessarily honored when
6769 intermediate bitfields are involved.
6771 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
6774 * config/i386/driver-i386.c (host_detect_local_cpu): Support
6775 AVX, SSE4, AES, PCLMUL and POPCNT.
6777 2009-05-27 Diego Novillo <dnovillo@google.com>
6779 * tree-pretty-print.c (dump_location): New.
6780 (dump_generic_node): Call it.
6781 Factor code to handle BLOCK nodes ...
6782 (dump_block_node): ... here.
6784 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
6786 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
6788 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
6790 * gcc-plugin.h: Include config.h and system.h.
6791 (IN_GCC): Define if not defined.
6793 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
6796 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
6799 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
6801 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
6803 * config/m32r/m32r.h: Ditto.
6804 * config/m32r/m32r.md: Ditto.
6805 * config/m32r/predicates.md: Ditto.
6807 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
6809 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
6811 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
6814 (Loading plugins): typo.
6815 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
6816 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
6817 (Interacting with the GCC Garbage Collector): Added new section.
6818 (Giving information about a plugin): Added new section for
6820 * ggc.h (ggc_register_root_tab): Added declaration.
6821 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
6822 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
6823 (register_callback): Improved comment in declaration.
6824 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
6825 (extra_root_vec) Added static variable for dynamic roots registration.
6826 (ggc_register_root_tab) Added new routine.
6827 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
6828 PLUGIN_GGC_MARKING event.
6829 * ggc-zone.c: Include plugin.h.
6830 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
6831 * ggc-page.c: Include plugin.h.
6832 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
6833 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
6834 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
6835 (register_callback): check lack of callbacks for
6836 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
6837 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
6838 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
6839 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
6840 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
6841 dependency on plugin.h.
6842 (plugin.o): Added dependency on ggc.h...
6844 2009-05-26 Richard Guenther <rguenther@suse.de>
6848 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
6849 with mismatched comparison modes.
6851 * expr.c (expand_expr_real_1): Expand the operand of a
6852 VIEW_CONVERT_EXPR in its natural mode.
6854 2009-05-26 Ian Lance Taylor <iant@google.com>
6856 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
6857 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
6858 (ALL_COMPILERFLAGS): Define.
6859 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
6860 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
6861 (collect2$(exeext), collect2.o): Likewise.
6862 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
6863 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
6864 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
6865 (libbackend.o, intl.o, cppdefault.o): Likewise.
6866 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
6867 (build/%.o): Use $(COMPILER_FOR_BUILD).
6868 (build/gen%$(build_exeext)): Likewise.
6869 (build/gcov-iov$(build_exeext)): LIkewise.
6870 * config/t-darwin (darwin.o): Use $(COMPILER).
6871 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
6872 * config/t-sol2 (sol2-c.o): Likewise.
6874 * config/t-vxworks (vxworks.o): Likewise.
6875 * config/x-darwin (host-darwin.o): Likewise.
6876 * config/x-hpux (host-hpux.o): Likewise.
6877 * config/x-linux (host-linux.o): Likewise.
6878 * config/x-solaris (host-solaris.o): Likewise.
6879 * config/alpha/x-alpha (driver-alpha.o): Likewise.
6880 * config/arm/t-arm (arm-c.o): Likewise.
6881 * config/arm/t-pe (pe.o): Likewise.
6882 * config/arm/t-wince-pe (pe.o): Likewise.
6883 * config/i386/t-cygming (winnt.o): Likewise.
6884 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
6885 * config/i386/t-cygwin (cygwin1.o): Likewise.
6886 (cygwin2.o): Likewise.
6887 * config/i386/t-i386 (i386-c.o): Likewise.
6888 * config/i386/t-interix (winnt.o): Likewise.
6889 * config/i386/t-netware (netware.o): Likewise.
6890 * config/i386/t-nwld (nwld.o): Likewise.
6891 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
6892 * config/i386/x-i386 (driver-i386.o): Likewise.
6893 * config/i386/x-cygwin (host-cygwin.o): Likewise.
6894 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
6895 * config/ia64/t-ia64 (ia64-c.o): Likewise.
6896 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
6897 * config/mips/x-native (driver-native.o): Likewise.
6898 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
6899 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
6900 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
6901 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
6902 * config/score/t-score-elf (score7.o): Likewise.
6903 (score3.o): Likewise.
6904 * config/sh/t-sh (sh-c.o): Likewise.
6905 * config/sh/t-symbian (sh-c.o): Likewise.
6906 (symbian.o): Likewise.
6907 * config/spu/t-spu-elf (spu-c.o): Likewise.
6908 * config/v850/t-v850 (v850-c.o): Likewise.
6909 * config/v850/t-v850e (v850-c.o): Likewise.
6911 2009-05-26 Richard Guenther <rguenther@suse.de>
6913 PR tree-optimization/40122
6914 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
6915 VECTOR_CSTs if possible.
6916 (fold_gimple_assign): Likewise.
6918 2009-05-26 Richard Guenther <rguenther@suse.de>
6921 * fold-const.c (fold_binary): Use the correct types for building
6924 2009-05-26 Richard Guenther <rguenther@suse.de>
6926 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
6927 redundant calls to merge_alias_info.
6928 (bump_vector_ptr): Likewise.
6929 * tree-ssa-copy.c (merge_alias_info): Remove.
6930 (replace_exp_1): Remove call to merge_alias_info.
6931 (propagate_tree_value): Likewise.
6932 (fini_copy_prop): Propagate points-to info.
6933 * tree-flow.h (merge_alias_info): Remove.
6935 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
6937 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
6939 2009-05-25 Jan Hubicka <jh@suse.cz>
6941 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6942 * cgraph.h (struct inline_summary): New filed self_wize,
6943 size_inlining_benefit, self_time and time_inlining_benefit.
6944 (struct cgraph_global_info): Replace insns by time ans size fields.
6945 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6946 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6947 (ipcp_update_callgraph): Do not touch function bodies.
6948 * ipa-inline.c: Include except.h
6949 (MAX_TIME): New constant.
6950 (overall_insns): Remove.
6952 (overall_size, max_benefit): New static variables.
6953 (cgraph_estimate_time_after_inlining): New function.
6954 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6955 (cgraph_clone_inlined_nodes): Update size.
6956 (cgraph_mark_inline_edge): Update size.
6957 (cgraph_estimate_growth): Use size info.
6958 (cgraph_check_inline_limits): Check size.
6959 (cgraph_default_inline_p): Likewise.
6960 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6961 (cgraph_decide_recursive_inlining): Check size.
6962 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6964 (cgraph_decide_inlining): Likewise.
6965 (cgraph_decide_inlining_incrementally): Likewise; honor
6966 PARAM_EARLY_INLINING_INSNS.
6967 (likely_eliminated_by_inlining_p): New predicate.
6968 (estimate_function_body_sizes): New function.
6969 (compute_inline_parameters): Use it.
6970 * except.c (must_not_throw_labels): New function.
6971 * except.h (must_not_throw_labels): Declare.
6972 * tree-inline.c (init_inline_once): Kill inlining_weigths
6973 * tree-ssa-structalias.c: Avoid uninitialized warning.
6974 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6975 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6976 (PARAM_INLINE_CALL_COST): Remove.
6977 (PARAM_EARLY_INLINING_INSNS): New.
6979 2009-05-25 Richard Guenther <rguenther@suse.de>
6981 PR tree-optimization/36327
6982 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
6983 callback for reference translation or lookup at the point of may-defs.
6984 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
6985 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
6986 for union COMPONENT_REFs.
6987 (vn_reference_lookup_3): New callback. Lookup from memset
6988 and CONSTRUCTOR assignment, translate through struct copies.
6989 (vn_reference_lookup_pieces): Make sure to not free the
6990 passed operands array. Adjust walk_non_aliased_vuses call.
6991 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
6992 make sure we do not leak memory.
6994 2009-05-25 Richard Guenther <rguenther@suse.de>
6996 * tree-ssa-alias.h (dump_points_to_solution): Declare.
6997 * tree-inline.c (expand_call_inline): Reset the escaped and
6999 * tree-ssa-structalias.c (pass_build_ealias): New.
7000 * tree-pass.h (pass_build_ealias): Declare.
7001 * passes.c (init_optimization_passes): Add PTA during
7002 early optimizations.
7003 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
7004 and CALLUSED solutions.
7005 (dump_points_to_solution): New function, split out from ...
7006 (dump_points_to_info_for): ... here.
7007 * tree-parloops.c (parallelize_loops): Reset the escaped and
7010 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7013 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
7014 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
7016 2009-05-25 Ira Rosen <irar@il.ibm.com>
7018 PR tree-optimization/40238
7019 * tree-vect-stmts.c (vect_init_vector): Insert initialization
7020 statements after basic block's labels.
7021 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
7022 to free the allocated memory.
7024 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
7026 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
7027 return address with a USE.
7029 2009-05-24 Richard Guenther <rguenther@suse.de>
7032 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
7033 array type from the main variant of the inner type.
7035 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7037 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
7038 definition to bool (from int) to un-break build.
7039 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
7041 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
7043 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
7044 discard_stmt_changes): Delete.
7045 * tree-ssa-operands.c (scb_stack): Delete.
7046 (init_ssa_operands): Do not initialize it.
7047 (fini_ssa_operands): Do not free it.
7048 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
7050 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
7051 update_stmt, remove the others. Fix comments.
7052 * tree-dfa.c (optimize_stack_restore): Likewise.
7053 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
7054 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
7055 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
7056 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
7058 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
7059 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
7060 (dom_opt_finalize_block): Likewise, adjusting access to
7062 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
7063 (stmts_to_rescan): Change item type to gimple.
7064 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
7066 2009-05-24 Ira Rosen <irar@il.ibm.com>
7068 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
7069 * tree-pass.h (pass_slp_vectorize): New pass.
7070 * params.h (SLP_MAX_INSNS_IN_BB): Define.
7071 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
7072 * tree-vectorizer.c (timevar.h): Include.
7073 (user_vect_verbosity_level): Declare.
7074 (vect_location): Fix comment.
7075 (vect_set_verbosity_level): Update user_vect_verbosity_level
7076 instead of vect_verbosity_level.
7077 (vect_set_dump_settings): Add an argument. Ignore user defined
7078 verbosity if dump flags require higher level of verbosity. Print to
7079 stderr only for loop vectorization.
7080 (vectorize_loops): Update call to vect_set_dump_settings.
7081 (execute_vect_slp): New function.
7082 (gate_vect_slp): Likewise.
7083 (struct gimple_opt_pass pass_slp_vectorize): New.
7084 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
7086 (vec_info_for_bb): New function.
7087 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
7088 (VECTORIZATION_ENABLED): New macro.
7089 (SLP_ENABLED, SLP_DISABLED): Likewise.
7090 (vect_is_simple_use): Add bb_vec_info argument.
7091 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
7092 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
7093 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
7094 vect_schedule_slp, vect_analyze_slp): Likewise.
7095 (vect_analyze_stmt): Add slp_tree argument.
7096 (find_bb_location): Declare.
7097 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
7098 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
7099 (vect_analyze_loop_operations, vect_analyze_loop,
7100 get_initial_def_for_induction, vect_create_epilog_for_reduction,
7101 vect_finalize_reduction, vectorizable_reduction,
7102 vectorizable_live_operation, vect_transform_loop): Likewise.
7103 * tree-data-ref.c (dr_analyze_innermost): Update comment,
7104 skip evolution analysis if analyzing a basic block.
7105 (dr_analyze_indices): Likewise.
7106 (initialize_data_dependence_relation): Skip the test whether the
7107 object is invariant for basic blocks.
7108 (compute_all_dependences): Skip dependence analysis for data
7109 references in basic blocks.
7110 (find_data_references_in_stmt): Don't fail in case of invariant
7111 access in basic block.
7112 (find_data_references_in_bb): New function.
7113 (find_data_references_in_loop): Move code to
7114 find_data_references_in_bb and add a call to it.
7115 (compute_data_dependences_for_bb): New function.
7116 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
7117 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
7119 (vect_analyze_data_ref_dependence): Check for interleaving in case of
7120 unknown dependence in basic block and fail in case of dependence in
7122 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
7123 dependence instances from either loop or basic block vectorization
7125 (vect_compute_data_ref_alignment): Check if it is loop vectorization
7126 before calling nested_in_vect_loop_p.
7127 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
7128 dependence instances from either loop or basic block vectorization
7130 (vect_verify_datarefs_alignment): Likewise.
7131 (vect_enhance_data_refs_alignment): Adjust function calls.
7132 (vect_analyze_data_refs_alignment): Likewise.
7133 (vect_analyze_group_access): Fix printing. Skip different checks if
7134 DR_STEP is 0. Keep strided stores either in loop or basic block
7135 vectorization data structure. Fix indentation.
7136 (vect_analyze_data_ref_access): Fix comments, allow zero step in
7138 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
7139 dependence instances from either loop or basic block vectorization
7141 (vect_analyze_data_refs): Update comment. Call
7142 compute_data_dependences_for_bb to analyze basic blocks.
7143 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
7144 case of loop vectorization. In case of basic block vectorization use
7145 data-ref itself as a base.
7146 (vect_create_data_ref_ptr): In case of basic block vectorization:
7147 don't advance the pointer, add new statements before the current
7148 statement. Adjust function calls.
7149 (vect_supportable_dr_alignment): Support only aligned accesses in
7150 basic block vectorization.
7151 * common.opt (ftree-slp-vectorize): New flag.
7152 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
7153 (vect_pattern_recog_1): Likewise.
7154 * tree-vect-stmts.c (process_use): Likewise.
7155 (vect_init_vector): Add new statements in the beginning of the basic
7156 block in case of basic block SLP.
7157 (vect_get_vec_def_for_operand): Adjust function calls.
7158 (vect_finish_stmt_generation): Likewise.
7159 (vectorizable_call): Add assert that it is loop vectorization, adjust
7161 (vectorizable_conversion, vectorizable_assignment): Likewise.
7162 (vectorizable_operation): In case of basic block SLP, take
7163 vectorization factor from statement's type and skip the relevance
7164 check. Adjust function calls.
7165 (vectorizable_type_demotion): Add assert that it is loop
7166 vectorization, adjust function calls.
7167 (vectorizable_type_promotion): Likewise.
7168 (vectorizable_store): Check for outer loop only in case of loop
7169 vectorization. Adjust function calls. For basic blocks, skip the
7170 relevance check and don't advance pointers.
7171 (vectorizable_load): Likewise.
7172 (vectorizable_condition): Add assert that it is loop vectorization,
7173 adjust function calls.
7174 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
7175 that it is not reduction, get vector type, call only supported
7176 functions, skip loop specific parts.
7177 (vect_transform_stmt): Check for outer loop only in case of loop
7179 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
7180 (vect_is_simple_use): Fix comment, add new argument, fix conditions
7181 for external definition.
7182 * passes.c (pass_slp_vectorize): New pass.
7183 * tree-vect-slp.c (find_bb_location): New function.
7184 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
7185 check for patterns only in loops.
7186 (vect_build_slp_tree): Add argument, adjust function calls, fail in
7187 case of multiple types in basic block SLP.
7188 (vect_mark_slp_stmts_relevant): New function.
7189 (vect_supported_load_permutation_p): Fix comment.
7190 (vect_analyze_slp_instance): Add argument. In case of basic block
7191 SLP, take vectorization factor from statement's type, check that
7192 unrolling factor is 1. Adjust function call. Save SLP instance in
7193 either loop or basic block vectorization structure. Return FALSE,
7195 (vect_analyze_slp): Add argument. Get strided stores groups from
7196 either loop or basic block vectorization structure. Return FALSE
7197 if basic block SLP failed.
7198 (new_bb_vec_info): New function.
7199 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
7200 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
7201 (vect_schedule_slp): Add argument. Get SLP instances from either
7202 loop or basic block vectorization structure. Set vectorization factor
7203 to be 1 for basic block SLP.
7204 (vect_slp_transform_bb): New function.
7205 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
7207 2009-05-23 Mark Mitchell <mark@codesourcery.com>
7209 * final.c (shorten_branches): Do not align labels for jump tables.
7210 (final_scan_insn): Use JUMP_TABLE_DATA_P.
7212 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
7214 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
7215 Remove outdated reference to flow.c and fix nits.
7216 * doc/gccint.texi: Tweak RTL description.
7217 * doc/rtl.texi: Likewise.
7219 2009-05-23 Denis Chertykov <chertykov@gmail.com>
7221 * config/avr/avr.c: Change my email address.
7222 * config/avr/avr.h: Likewise.
7223 * config/avr/avr.md: Likewise.
7224 * config/avr/avr-protos.h: Likewise.
7225 * config/avr/libgcc.S: Likewise.
7227 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
7229 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
7230 (spu_split_load, spu_split_store): Change return type to int.
7231 (spu_split_convert): Declare.
7232 * config/spu/predicates.md (spu_mem_operand): Remove.
7233 (spu_mov_operand): Update.
7234 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
7235 * config/spu/spu.c (regno_aligned_for_load): Remove.
7236 (reg_aligned_for_addr, spu_expand_load): Define.
7237 (spu_expand_extv): Reimplement and handle MEM.
7238 (spu_expand_insv): Handle MEM.
7239 (spu_sched_reorder): Handle insn's with length 0.
7240 (spu_legitimate_address_p): Reimplement.
7241 (store_with_one_insn_p): Return TRUE for any mode with size
7242 larger than 16 bytes.
7243 (address_needs_split): Define.
7244 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
7246 (spu_convert_move): Define.
7247 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
7248 (spu_split_store): Change all MEM's to TImode.
7249 (spu_init_expanders): Preallocate registers that correspond to
7250 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
7252 (spu_split_convert): Define.
7253 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
7254 (_move<mode>, _movdi, _movti): Update predicate and condition.
7255 (load, store): Change to define_split.
7256 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
7258 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
7259 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
7260 define_insn_and_split of lshr<mode>3.
7261 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
7262 (<v>ashr<mode>3_imm): Define.
7263 (extv, extzv, insv): Allow MEM operands.
7264 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
7265 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
7266 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
7267 (_spu_convert2): Change to define_insn_and_split and remove the
7268 corresponding define_peephole2.
7269 (stack_protect_set, stack_protect_test, stack_protect_test_si):
7270 Change predicates to memory_operand.
7272 2009-05-22 Mark Mitchell <mark@codesourcery.com>
7274 * config/arm/thumb2.md: Add 16-bit multiply instructions.
7276 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
7278 PR tree-optimization/40219
7279 * tree.c (iterative_hash_expr): Make sure the builtin function is
7280 a normal builtin function and not a front end or back end builtin
7281 before indexing into the built_in_decls array.
7283 2009-05-22 Richard Guenther <rguenther@suse.de>
7286 * alias.c (write_dependence_p): Do not use TBAA for answering
7287 anti-dependence or output-dependence.
7288 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
7289 (emit_pointer_definition): Remove.
7290 (emit_alias_warning): Likewise.
7291 (find_what_var_points_to): Remove TBAA pruning code.
7292 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
7294 (compute_points_to_sets): Remove code computing the set of
7295 dereferenced pointers.
7296 * tree-data-ref.c (dr_may_alias_p): Properly use the split
7297 oracle for querying anti and output dependencies.
7298 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
7299 if TBAA may be applied.
7300 (refs_anti_dependent_p): New function.
7301 (refs_output_dependent_p): Likewise.
7302 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
7303 (refs_output_dependent_p): Likewise.
7304 * doc/tree-ssa.texi (Memory model): New section.
7305 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
7306 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
7307 * cfgexpand.c (expand_gimple_basic_block): Do not handle
7308 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
7309 * expr.c (expand_expr_real_1): Likewise.
7310 * gimple-low.c (lower_stmt): Likewise.
7311 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
7312 (dump_gimple_cdt): Remove.
7313 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
7314 (gimple_size): Likewise.
7315 (walk_gimple_op): Likewise.
7316 (is_gimple_stmt): Likewise.
7317 (walk_stmt_load_store_addr_ops): Likewise.
7318 (gimple_build_cdt): Remove.
7319 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
7320 * gimple.h (gimple_cdt_new_type): Remove.
7321 (gimple_cdt_new_type_ptr): Likewise.
7322 (gimple_cdt_set_new_type): Likewise.
7323 (gimple_cdt_location): Likewise.
7324 (gimple_cdt_location_ptr): Likewise.
7325 (gimple_cdt_set_location): Likewise.
7326 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
7327 * tree-cfg.c (remove_useless_stmts_1): Do not handle
7328 GIMPLE_CHANGE_DYNAMIC_TYPE.
7329 (verify_types_in_gimple_stmt): Likewise.
7330 * tree-inline.c (estimate_num_insns): Likewise.
7331 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
7332 (copy_decl_to_var): Likewise.
7333 (copy_result_decl_to_var): Likewise.
7334 * tree-pretty-print.c (dump_generic_node): Do not handle
7335 CHANGE_DYNAMIC_TYPE_EXPR.
7336 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7337 * tree-ssa-operands.c (get_expr_operands): Likewise.
7338 * tree-ssa-structalias.c (struct variable_info): Remove
7339 no_tbaa_pruning member.
7340 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
7341 (unify_nodes): Do not copy it.
7342 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
7343 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
7344 (set_uids_in_ptset): Do not check it.
7345 (find_what_var_points_to): Likewise.
7346 (compute_tbaa_pruning): Remove.
7347 (compute_points_to_sets): Do not call it.
7348 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
7349 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
7350 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
7351 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
7352 (DECL_NO_TBAA_P): Likewise.
7353 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
7354 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
7355 (expand_omp_atomic_pipeline): Do not set it.
7356 * print-tree.c (print_node): Do not dump it.
7357 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
7360 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
7363 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
7366 2009-05-22 Mark Mitchell <mark@codesourcery.com>
7368 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
7371 2009-05-22 Ben Elliston <bje@au.ibm.com>
7373 * Makefile.in (bversion.h, s-bversion): New targets.
7374 (TOPLEV_H): Add bversion.h.
7375 * toplev.h: Include "bversion.h".
7376 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
7377 the __format__ attribute only if compiling with the same version
7378 of GCC as the sources (the "build version").
7380 2009-05-22 Ben Elliston <bje@au.ibm.com>
7382 * c-format.c (handle_format_attribute): Fix comment typo.
7384 2009-05-21 Steve Ellcey <sje@cup.hp.com>
7387 * config/ia64/ia64.opt (mfused-madd): New.
7388 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
7389 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
7390 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
7391 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
7392 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
7393 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
7394 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
7395 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
7396 instruction if !TARGET_FUSED_MADD.
7397 (fpma, fpms): Remove colon from name.
7399 2009-05-22 Richard Guenther <rguenther@suse.de>
7401 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
7402 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
7403 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
7405 (create_expression_by_pieces): Only convert if necessary.
7406 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
7407 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
7409 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
7411 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
7412 regular pattern from a template and rename it ...
7413 (*extzv_truncsi_exts): ... to this.
7415 2009-05-21 Richard Guenther <rguenther@suse.de>
7417 * cgraph.h (struct cgraph_node): Remove inline_decl member.
7418 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
7419 (cgraph_default_inline_p): Likewise.
7420 (cgraph_decide_inlining_incrementally): Likewise.
7422 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
7423 Uros Bizjak <ubizjak@gmail.com>
7425 * config/i386/cpuid.h (bit_MOVBE): New.
7427 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
7429 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
7430 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
7431 (ix86_handle_option): Handle OPT_mmovbe.
7432 (ix86_target_string): Add -mmovbe.
7433 (pta_flags): Add PTA_MOVBE.
7434 (processor_alias_table): Add PTA_MOVBE to "atom".
7435 (override_options): Handle PTA_MOVBE.
7437 * config/i386/i386.h (TARGET_MOVBE): New.
7439 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
7440 (*bswapsi_movbe): New.
7441 (*bswapdi_movbe): Likewise.
7442 (bswapdi2): Renamed to ...
7444 (bswapdi2): New expander.
7446 * config/i386/i386.opt (mmovbe): New.
7448 * doc/invoke.texi: Document -mmovbe.
7450 2009-05-21 Taras Glek <tglek@mozilla.com>
7452 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
7453 * gcc-plugin.h (plugin_init): Updated signature.
7454 * gcc-plugin.h (plugin_name_args): Moved to this header.
7455 * doc/plugins.texi (plugin_init): Updated documention to reflect
7457 * doc/plugins.texi (plugin_name_args): Added to documention.
7459 2009-05-21 Mark Mitchell <mark@codesourcery.com>
7461 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
7462 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
7464 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
7466 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
7467 JUMP_TABLE_DATA_P predicates where applicable.
7468 * config/i386/predicates.md: Ditto.
7469 * config/i386/sse.md: Ditto.
7471 2009-05-21 Jakub Jelinek <jakub@redhat.com>
7473 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
7474 operand2 -128 override length_immediate attribute to 1.
7475 * config/i386/predicates.md (constm128_operand): New predicate.
7477 * config/i386/i386.c (memory_address_length): Handle %r12
7478 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
7480 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
7481 mode look through optional ZERO_EXTEND and SUBREG.
7482 * config/i386/i386.md (R12_REG): New define_constant.
7483 (prefix_data16): For sse unit set also for MODE_TI insns.
7484 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
7485 insns set if operand 1 is ext_QIreg_operand.
7486 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
7487 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
7489 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
7490 mode from MODE_DI to MODE_SI.
7491 (movdi_1_rex64): Override modrm and length_immediate attributes
7492 only for movabs (TYPE_IMOV, alternative 2).
7493 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
7494 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
7495 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
7496 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
7497 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
7498 prefix_rex attribute if DImode.
7499 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
7500 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
7501 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
7502 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
7503 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
7504 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
7505 Likewise. For TYPE_IMOV clear length_immediate attribute.
7506 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
7507 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
7508 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
7509 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
7510 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
7511 or one operand TYPE_ISHIFT.
7512 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
7513 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
7514 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
7515 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
7516 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
7517 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
7518 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
7519 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
7520 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
7521 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
7522 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
7523 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
7524 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
7525 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
7526 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
7527 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
7528 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
7529 set mode attribute, don't override length attribute.
7530 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
7532 (return_internal_long): Set length attribute to 2 instead of 1.
7533 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
7534 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
7535 prefix_rex attribute.
7536 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
7538 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
7540 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7542 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
7544 2009-05-20 Ian Lance Taylor <iant@google.com>
7546 * tree.c (build_tree_list_vec_stat): New function.
7547 (ctor_to_vec): New function.
7548 (build_nt_call_vec): New function.
7549 (build_call_array): Change args to be a const pointer.
7550 (build_call_vec): New function.
7551 * tree.h (build_nt_call_vec): Declare.
7552 (build_tree_list_vec_stat): Declare.
7553 (build_tree_list_vec): Define.
7554 (build_call_array): Update declaration.
7555 (build_call_vec): Declare.
7556 (ctor_to_vec): Declare.
7557 * c-common.c (tree_vector_cache): New static variable.
7558 (make_tree_vector): New function.
7559 (release_tree_vector): New function.
7560 (make_tree_vector_single): New function.
7561 (make_tree_vector_copy): New function.
7562 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
7563 (make_tree_vector_single, make_tree_vector_copy): Declare.
7564 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
7565 (c_parser_expr_list): Don't manage cache here, instead call
7567 (c_parser_release_expr_list): Remove static function.
7568 (c_parser_vec_to_tree_list): Remove static function.
7569 (c_parser_attributes): Call build_tree_list_vec instead of
7570 c_parser_vec_to_tree_list. Call release_tree_vector instead of
7571 c_parser_release_expr_list.
7572 (c_parser_postfix_expression_after_primary): Likewise.
7573 (c_parser_objc_keywordexpr): Likewise.
7575 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
7577 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
7578 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
7579 TARGET_CONVERT_TO_TYPE.
7580 * hooks.c (hook_tree_const_tree_null): Define.
7581 * hooks.h (hook_tree_const_tree_null): Declare.
7582 * target.h (struct gcc_target): Add invalid_parameter_type,
7583 invalid_return_type, promoted_type, and convert_to_type fields.
7584 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
7585 (TARGET_INVALID_RETURN_TYPE): Define.
7586 (TARGET_PROMOTED_TYPE): Define.
7587 (TARGET_CONVERT_TO_TYPE): Define.
7588 (TARGET_INITIALIZER): Update for new fields.
7589 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
7590 (grokparms): Check targetm.invalid_parameter_type.
7591 * c-typeck.c (default_conversion): Check targetm.promoted_type.
7592 * c-convert.c (convert): Check targetm.convert_to_type.
7594 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
7596 * config/mips/mips.md (*extenddi_truncate<mode>,
7597 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
7599 (*extendhi_truncateqi): New define_insn_and_sptit.
7601 2009-05-20 Jakub Jelinek <jakub@redhat.com>
7604 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
7605 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
7607 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
7609 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
7610 the operand of VIEW_CONVERT_EXPR.
7612 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
7614 * config/i386/driver-i386.c (host_detect_local_cpu): Check
7615 extended family and model for Intel processors. Support Intel Atom.
7617 2009-05-20 Olivier Hainque <hainque@adacore.com>
7619 * gstab.h (stab_code_type): Define, to be used instead of the
7620 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
7622 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
7623 occurrences by stab_code_type.
7624 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
7626 2009-05-20 Martin Jambor <mjambor@suse.cz>
7628 * tree-flow.h (insert_edge_copies_seq): Undeclare.
7629 (sra_insert_before): Likewise.
7630 (sra_insert_after): Likewise.
7631 (sra_init_cache): Likewise.
7632 (sra_type_can_be_decomposed_p): Likewise.
7633 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
7634 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
7635 (sra_insert_before): Likewise.
7636 (sra_insert_after): Likewise.
7637 (sra_init_cache): Likewise.
7638 (insert_edge_copies_seq): Made static and moved upwards.
7640 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
7643 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
7645 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
7646 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
7649 2009-05-20 Richard Guenther <rguenther@suse.de>
7651 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
7652 with mismatched comparison modes.
7654 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7656 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
7657 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
7658 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
7659 with shifts for Thumb2.
7660 (orsi_notsi): New for orn.
7661 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
7662 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
7663 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
7664 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
7665 Don't invert remainder for IOR.
7667 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
7669 PR tree-optimization/40087
7670 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
7671 number_of_iterations_ne): Rename never_infinite argument.
7672 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
7673 number_of_iterations_le): Handle pointer-type ivs when
7674 exit_must_be_taken is false.
7675 (number_of_iterations_cond): Do not always assume that
7676 exit_must_be_taken if the control variable is a pointer.
7678 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
7680 * c-typeck.c (build_binary_op): Allow % on integal vectors.
7681 * doc/extend.texi (Vector Extension): Document that % is allowed too.
7683 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
7685 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
7686 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
7688 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7691 * c.opt (Wlogical-op): Disabled by default.
7692 * c-opt (c_common_post_options): Do not enable Wlogical-op with
7694 * doc/invoke.texi (Wlogical-op): Likewise.
7696 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
7698 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
7700 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
7701 Propagate the type of the first operand.
7702 <ASSERT_EXPR>: Simplify.
7703 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
7704 Rewrite using the RHS code as discriminant.
7705 <NOP_EXPR>: Turn into CASE_CONVERT.
7706 <PLUS_EXPR>: Propagate the type of the first operand.
7708 2009-05-19 Steve Ellcey <sje@cup.hp.com>
7710 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
7711 (ia64_dconst_0_375): New.
7712 * config/ia64/ia64.c (ia64_override_options): Remove
7713 -minline-sqrt-min-latency warning.
7714 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
7715 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
7716 * config/ia64/ia64.md (*sqrt_approx): Remove.
7717 (sqrtsf2): Remove #if 0.
7718 (sqrtsf2_internal_thr): Rewrite and move to div.md.
7719 (sqrtdf): Remove assert.
7720 (sqrtdf2_internal_thr): Rewrite and move to div.md.
7721 (sqrtxf2): Remove #if 0.
7722 (sqrtxf2_internal_thr): Rewrite and move to div.md.
7723 * div.md (sqrt_approx_rf): New.
7724 (sqrtsf2_internal_thr): New implementation.
7725 (sqrtsf2_internal_lat): New.
7726 (sqrtdf2_internal_thr: New implementation.
7727 (sqrtxf2_internal): New implementation.
7729 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
7730 Hans-Peter Nilsson <hp@axis.com>
7732 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
7733 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
7734 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
7735 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
7736 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
7737 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
7738 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
7739 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
7740 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
7741 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
7742 * c-common.c: ...from here.
7744 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7746 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
7748 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7750 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
7752 2009-05-19 Ben Elliston <bje@au.ibm.com>
7754 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
7755 assignments with memcpy calls.
7756 (add_fdes): Likewise.
7757 (binary_search_unencoded_fdes): Likewise.
7758 (linear_search_fdes): Eliminate type puns.
7760 2009-05-19 Richard Guenther <rguenther@suse.de>
7762 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
7763 not falsely claim to have propagated into all uses.
7765 2009-05-19 Ben Elliston <bje@au.ibm.com>
7767 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
7770 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
7772 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
7773 * config/sh/sh.c (sh_legitimate_address_p): Make static.
7774 (TARGET_LEGITIMATE_ADDRESS_P): New.
7775 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7776 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
7778 2009-05-18 Dodji Seketeli <dodji@redhat.com>
7781 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
7782 child of the containing namespace's DIE.
7784 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
7786 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
7787 *zero_extendhi_truncqi): Move after the zero_extend patterns.
7788 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
7791 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
7794 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
7795 gen_align with gen_pad.
7796 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
7797 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
7799 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
7800 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
7802 * config/i386/i386.md (align): Renamed to ...
7803 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
7804 ASM_OUTPUT_MAX_SKIP_PAD.
7806 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
7808 * config.gcc: Fix variable syntax.
7811 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
7812 before calling exact_log2.
7813 (output_iorsi3): Likewise.
7814 (output_xorsi3): Likewise.
7816 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
7818 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
7819 for the none zero constant operand except for EQ and NE
7820 comprisons even when the first operand is R0.
7822 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
7824 * config/s390/2064.md: Remove trailing whitespaces.
7825 * config/s390/2084.md: Likewise.
7826 * config/s390/constraints.md: Likewise.
7827 * config/s390/fixdfdi.h: Likewise.
7828 * config/s390/libgcc-glibc.ver: Likewise.
7829 * config/s390/s390-modes.def: Likewise.
7830 * config/s390/s390-protos.h: Likewise.
7831 * config/s390/s390.c: Likewise.
7832 * config/s390/s390.h: Likewise.
7833 * config/s390/s390.md: Likewise.
7834 * config/s390/tpf-unwind.h: Likewise.
7836 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
7838 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
7840 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
7843 * configure.ac (m68k-*-*): Check if binutils support TLS.
7844 * configure: Regenerate.
7845 * config/m68k/predicates.md (symbolic_operand): Extend comment.
7846 * config/m68k/constraints.md (Cu): New constraint.
7847 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
7848 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
7849 (movsi): Handle TLS symbols.
7850 (addsi3_5200): Handle XTLS symbols, indent.
7851 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
7852 (m68k_tls_reference_p): Declare.
7853 (m68k_legitimize_address): Declare.
7854 (m68k_unwrap_symbol): Declare.
7855 * config/m68k/m68k.opt (mxtls): New option.
7856 * config/m68k/m68k.c (ggc.h): Include.
7857 (m68k_output_dwarf_dtprel): Implement hook.
7858 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
7859 (m68k_expand_prologue): Load GOT pointer when function needs it.
7860 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
7861 (m68k_legitimate_constant_address_p): Same.
7862 (m68k_decompose_address): Handle TLS references.
7863 (m68k_get_gp): New static function.
7864 (enum m68k_reloc): New contants.
7865 (TLS_RELOC_P): New macro.
7866 (m68k_wrap_symbol): New static function.
7867 (m68k_unwrap_symbol): New function.
7868 (m68k_final_prescan_insn_1): New static function.
7869 (m68k_final_prescan_insn): New function.
7870 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
7872 (legitimize_pic_address): Handle TLS references..
7873 (m68k_tls_get_addr, m68k_get_tls_get_addr)
7874 (m68k_libcall_value_in_a0_p)
7875 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
7876 (m68k_call_m68k_read_tp): Helper variables and functions for ...
7877 (m68k_legitimize_tls_address): Handle TLS references.
7878 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
7880 (m68k_legitimize_address): Handle TLS symbols.
7881 (m68k_get_reloc_decoration): New static function.
7882 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
7884 (m68k_output_dwarf_dtprel): Implement hook.
7885 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
7886 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
7887 m68k_call_* routines.
7888 (sched_attr_op_type): Handle TLS symbols.
7889 (gt-m68k.h): Include.
7890 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
7891 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
7893 2009-05-18 Martin Jambor <mjambor@suse.cz>
7895 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
7896 (visit_store_addr_for_mod_analysis): New function.
7897 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
7898 (determine_cst_member_ptr): Use gimple_assign_single_p.
7899 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
7900 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
7901 operands. Don't check number of operands of a NOP_EXPR.
7903 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
7905 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
7907 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
7910 * c-common.c (warn_logical_operator): Don't warn if one of
7911 expression isn't always true or false.
7913 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
7915 * config/i386/biarch32.h: New file.
7916 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
7918 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
7920 * config/mips/mips.md (*zero_extend<mode>_trunchi,
7921 *zero_extend<mode>_truncqi): Merge these into ...
7922 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
7923 Name the pattern following this as *zero_extendhi_truncqi.
7925 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
7928 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
7929 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
7930 (output_info): Make field HOST_WIDEST_INT.
7931 (print_statistics): Use HOST_WIDEST_INT_PRINT.
7932 (dump_bitmat_statistics): Same.
7934 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
7936 * config.gcc (use_gcc_stdint): Set to wrap.
7937 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
7938 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
7939 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7940 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7941 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7942 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7943 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7944 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
7946 2009-05-16 Joseph Myers <joseph@codesourcery.com>
7948 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
7950 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
7951 Move definitions earlier.
7952 (OPT_ARCH64, OPT_ARCH32): Define.
7953 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
7956 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
7959 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
7962 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
7964 * arm.md (movdi2): Copy non-reg values to DImode registers.
7966 2009-05-16 Jakub Jelinek <jakub@redhat.com>
7969 * final.c (label_to_max_skip): New function.
7970 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
7971 CODE_LABEL_NUMBER <= max_labelno.
7972 * output.h (label_to_max_skip): New prototype.
7973 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
7974 (ix86_avoid_jump_mispredicts): ... this. Don't define if
7975 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
7976 Handle CODE_LABELs with >= 16 byte alignment or with
7977 max_skip == (1 << align) - 1.
7978 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
7979 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
7982 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
7983 .p2align 3 if MAX_SKIP is smaller than 7.
7984 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
7986 2009-05-15 Ian Lance Taylor <iant@google.com>
7988 * alias.c (struct alias_set_entry_d): Rename from struct
7989 alias_set_entry. Change all uses.
7990 * except.c (struct call_site_record_d): Rename from struct
7991 call_site_record. Change all uses.
7992 * except.h (struct eh_region_d): Rename from struct eh_region.
7994 * gcse.c (struct hash_table_d): Rename from struct hash_table.
7996 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
7997 ivtype_map_elt. Change all uses.
7998 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
8000 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
8001 * graphite.h (struct name_tree_d): Rename from struct name_tree.
8003 (struct sese_d): Rename from struct sese. Change all uses.
8004 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
8005 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
8006 * optabs.h (struct optab_d): Rename from struct optab. Change all
8008 (struct convert_optab_d): Rename from struct convert_optab.
8010 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
8011 ipa_opt_pass. Change all uses.
8012 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
8015 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
8016 defined as a typedef.
8017 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
8020 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8023 * fold-const.c (make_range,build_range_check,merge_ranges): Move
8025 (merge_ranges): Returns bool.
8026 * tree.h (make_range): .. to here.
8027 (build_range_check): Likewise.
8028 (merge_ranges): Likewise. Renamed from merge_ranges.
8029 * c-typeck.c (parser_build_binary_op): Update calls to
8030 warn_logical_operator.
8031 * c-common.c (warn_logical_operator): Add new warning.
8032 * c-common.h (warn_logical_operator): Update declaration.
8034 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8036 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
8038 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8040 * doc/install.texi: Document MPC requirements, flags etc.
8042 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
8043 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
8044 Evaluate constant arguments.
8045 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
8046 (fold_builtin_1): Likewise, also evaluate constant arguments.
8047 Remove superfluous break.
8048 (do_mpc_ckconv): New.
8049 * real.h: Include mpc.h.
8050 * toplev.c (print_version): Output MPC version info if available.
8052 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
8054 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
8056 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
8058 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
8061 2009-05-15 Jan Hubicka <jh@suse.cz>
8063 * doc/invoke.texi (max-early-inliner-iterations): New flag.
8064 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
8065 (try_inline): Fix return value.
8066 (cgraph_decide_inlining_incrementally): Honor new value.
8067 (cgraph_early_inlining): Handle indirect inlining.
8068 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
8070 2009-05-15 Jan Hubicka <jh@suse.cz>
8072 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
8073 * cgraphunit.c (cgraph_finalize_function): Set it.
8074 (cgraph_expand_function): Use it.
8076 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
8078 * real.c (encode_ieee_half): Define.
8079 (decode_ieee_half): Define.
8080 (ieee_half_format): Define.
8081 (arm_half_format): Define.
8082 * real.h (ieee_half_format): Declare.
8083 (arm_half_format): Declare.
8085 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
8087 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
8088 swapped, and reversed optabs exist before trying to use them.
8090 2009-05-15 Paul Brook <paul@codesourcery.com>
8091 Sandra Loosemore <sandra@codesourcery.com>
8093 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
8094 loads. Allow PRE_DEC.
8095 (output_move_neon): Handle PRE_DEC.
8096 (arm_print_operand): Add 'A' for neon structure loads.
8097 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
8098 * config/arm/neon.md (neon_mov): Update comment.
8099 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
8101 (Um): New constraint.
8103 2009-05-15 Jan Hubicka <jh@suse.cz>
8105 Revert the following patch until testsuite fallout is fixed:
8106 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
8107 * cgraph.h (struct inline_summary): New filed self_wize,
8108 size_inlining_benefit, self_time and time_inlining_benefit.
8109 (struct cgraph_global_info): Replace insns by time ans size fields.
8110 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
8111 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
8112 (ipcp_update_callgraph): Do not touch function bodies.
8113 * ipa-inline.c: Include except.h
8114 (MAX_TIME): New constant.
8115 (overall_insns): Remove
8116 (overall_size, max_benefit): New static variables.
8117 (cgraph_estimate_time_after_inlining): New function.
8118 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
8119 (cgraph_clone_inlined_nodes): Update size.
8120 (cgraph_mark_inline_edge): Update size.
8121 (cgraph_estimate_growth): Use size info.
8122 (cgraph_check_inline_limits): Check size.
8123 (cgraph_default_inline_p): Likewise.
8124 (cgraph_edge_badness): Compute badness based on benefit and size cost.
8125 (cgraph_decide_recursive_inlining): Check size.
8126 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
8128 (cgraph_decide_inlining): Likewise.
8129 (cgraph_decide_inlining_incrementally): Likewise; honor
8130 PARAM_EARLY_INLINING_INSNS.
8131 (likely_eliminated_by_inlining_p): New predicate.
8132 (estimate_function_body_sizes): New function.
8133 (compute_inline_parameters): Use it.
8134 * except.c (must_not_throw_labels): New function.
8135 * except.h (must_not_throw_labels): Declare.
8136 * tree-inline.c (init_inline_once): Kill inlining_weigths
8137 * tree-ssa-structalias.c: Avoid uninitialized warning.
8138 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
8139 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
8140 (PARAM_INLINE_CALL_COST): Remove.
8141 (PARAM_EARLY_INLINING_INSNS): New.
8143 2009-05-15 Richard Guenther <rguenther@suse.de>
8145 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
8146 not TODO_update_ssa.
8148 2009-05-15 Richard Guenther <rguenther@suse.de>
8150 PR tree-optimization/39999
8151 * gimple.h (gimple_expr_type): Use the expression type looking
8152 through useless conversions.
8153 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
8154 (vn_nary_op_insert_stmt): Likewise.
8155 (simplify_binary_expression): Likewise.
8157 2009-05-15 Richard Guenther <rguenther@suse.de>
8159 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
8160 New options, enabled by default.
8161 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
8163 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
8164 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
8165 * tree-ssa-structalias.c (gate_tree_pta): New function.
8166 (pass_build_alias): Use it.
8168 2009-05-15 Joseph Myers <joseph@codesourcery.com>
8170 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
8171 recurse on an invariant address if a conversion from a pointer
8172 type to a wider integer type is involved.
8174 2009-05-15 Jan Hubicka <jh@suse.cz>
8176 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
8177 * cgraph.h (struct inline_summary): New filed self_wize,
8178 size_inlining_benefit, self_time and time_inlining_benefit.
8179 (struct cgraph_global_info): Replace insns by time ans size fields.
8180 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
8181 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
8182 (ipcp_update_callgraph): Do not touch function bodies.
8183 * ipa-inline.c: Include except.h
8184 (MAX_TIME): New constant.
8185 (overall_insns): Remove
8186 (overall_size, max_benefit): New static variables.
8187 (cgraph_estimate_time_after_inlining): New function.
8188 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
8189 (cgraph_clone_inlined_nodes): Update size.
8190 (cgraph_mark_inline_edge): Update size.
8191 (cgraph_estimate_growth): Use size info.
8192 (cgraph_check_inline_limits): Check size.
8193 (cgraph_default_inline_p): Likewise.
8194 (cgraph_edge_badness): Compute badness based on benefit and size cost.
8195 (cgraph_decide_recursive_inlining): Check size.
8196 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
8198 (cgraph_decide_inlining): Likewise.
8199 (cgraph_decide_inlining_incrementally): Likewise; honor
8200 PARAM_EARLY_INLINING_INSNS.
8201 (likely_eliminated_by_inlining_p): New predicate.
8202 (estimate_function_body_sizes): New function.
8203 (compute_inline_parameters): Use it.
8204 * except.c (must_not_throw_labels): New function.
8205 * except.h (must_not_throw_labels): Declare.
8206 * tree-inline.c (init_inline_once): Kill inlining_weigths
8207 * tree-ssa-structalias.c: Avoid uninitialized warning.
8208 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
8209 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
8210 (PARAM_INLINE_CALL_COST): Remove.
8211 (PARAM_EARLY_INLINING_INSNS): New.
8212 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
8213 (inline-call-cost): Remove.
8214 (early-inlining-insns): New.
8216 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
8218 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
8220 (print_int_cst_bounds_in_octal_p): Likewise.
8221 (dbxout_type): Adjust calls to above functions. Be prepared to deal
8223 * dwarf2out.c (base_type_die): Likewise.
8224 (is_subrange_type): Delete.
8225 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
8226 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
8227 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
8228 if the destination type is boolean.
8229 (build_range_check): Do not special-case subtypes.
8230 (fold_sign_changed_comparison): Likewise.
8231 (fold_unary): Likewise.
8232 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
8233 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
8234 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
8235 * tree.c (subrange_type_for_debug_p): New predicate based on the
8236 former is_subrange_type.
8237 * tree.h (subrange_type_for_debug_p): Declare.
8238 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
8239 (convert_affine_scev): Remove call to above function.
8240 (chrec_convert_aggressive): Likewise.
8241 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
8242 false for conversions involving subtypes.
8243 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
8244 (vrp_val_min): Likewise.
8245 (needs_overflow_infinity): Likewise.
8246 (extract_range_from_unary_expr): Likewise.
8248 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
8250 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
8251 * config/frv/frv.c: Likewise.
8252 * config/s390/s390.c: Likewise.
8253 * config/sparc/sparc.h: Likewise.
8254 * config/i386/i386.h: Likewise.
8255 * config/i386/i386.c: Likewise.
8256 * config/crx/crx.c: Likewise.
8257 * config/m68hc11/m68hc11.h: Likewise.
8258 * config/iq2000/iq2000.c: Likewise.
8259 * config/mn10300/mn10300.h: Likewise.
8260 * config/mn10300/mn10300.c: Likewise.
8261 * config/m68k/m68k.c: Likewise.
8262 * config/rs6000/rs6000.c: Likewise.
8263 * config/rs6000/xcoff.h: Likewise.
8264 * config/rs6000/linux64.h: Likewise.
8265 * config/rs6000/sysv4.h: Likewise.
8266 * config/score/score3.c: Likewise.
8267 * config/score/score7.c: Likewise.
8268 * config/score/score.c: Likewise.
8269 * config/arm/arm.md: Likewise.
8270 * config/mips/mips.c: Likewise.
8271 * config/mips/mips.md: Likewise.
8272 * config/bfin/bfin.h: Likewise.
8273 * config/pa/pa.c: Likewise.
8274 * config/pa/constraints.md: Likewise.
8276 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
8277 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
8278 * config/pdp11/pdp11.h: Use memory_address_p instead.
8280 2009-05-14 Ian Lance Taylor <iant@google.com>
8282 * passes.c (finish_optimization_passes): Change i to int.
8283 * plugin.c (plugins_active_p): Change event to int.
8284 (dump_active_plugins): Likewise.
8285 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
8287 * tree.c (tree_range_check_failed): Change c to unsigned int.
8288 (omp_clause_range_check_failed): Likewise.
8289 (build_common_builtin_nodes): Change mode to int. Add cast.
8290 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
8291 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
8293 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
8294 ++ or -- with a variable of enum type.
8296 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
8299 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
8301 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
8303 * store-motion.c: Do not include params.h
8304 * Makefile.in: Fix dependencies for various files.
8306 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
8308 * auto-inc-dec.c: Fix pass description, remove apparent
8309 accidental duplication.
8311 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
8314 * ipa-utils.h (memory_identifier_string): Moved to ...
8315 * tree.h (memory_identifier_string): Here. Add GTY(()).
8317 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
8319 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
8320 in the former documentation of...
8321 (GO_IF_LEGITIMATE_ADDRESS): ... this.
8322 * ira-conflicts.c (get_dup_num): Use address_operand.
8323 * targhooks.c (default_legitimate_address_p): New.
8324 * targhooks.h (default_legitimate_address_p): New.
8325 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
8327 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
8328 * target.h (struct target): Add legitimate_address_p.
8329 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
8330 (TARGET_INITIALIZER): Include it.
8332 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8333 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
8334 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
8335 (TARGET_LEGITIMATE_ADDRESS_P): New.
8337 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8338 (REG_OK_STRICT_P): Delete.
8339 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
8340 (frv_legitimate_address_p_1): ... this.
8341 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
8342 (frv_legitimate_address_p_1): ... the renamed old
8343 frv_legitimate_address_p.
8344 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
8345 (TARGET_LEGITIMATE_ADDRESS_P): New.
8347 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8348 * config/s390/s390-protos.h (legitimate_address_p): Remove.
8349 * config/s390/s390.c (legitimate_address_p): Rename to...
8350 (s390_legitimate_address_p): ... this, make static.
8351 (legitimize_address): Adjust call.
8352 (TARGET_LEGITIMATE_ADDRESS_P): New.
8353 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
8355 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8356 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
8357 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
8358 (TARGET_LEGITIMATE_ADDRESS_P): New.
8360 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8361 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
8362 * config/spu/spu.c (spu_legitimate_address): Rename to...
8363 (spu_legitimate_address_p): ... this, make static.
8364 (TARGET_LEGITIMATE_ADDRESS_P): New.
8366 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8367 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
8368 * config/sparc/sparc.c (legitimate_address_p): Rename to...
8369 (sparc_legitimate_address_p): ... this, make static and return bool.
8370 (legitimize_address): Adjust call.
8371 (TARGET_LEGITIMATE_ADDRESS_P): New.
8373 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8374 * config/i386/i386-protos.h (legitimate_address_p): Remove.
8375 * config/i386/i386.c (legitimate_address_p): Rename to...
8376 (ix86_legitimate_address_p): ... this, make static.
8377 (constant_address_p): Move after it, adjust call.
8378 (TARGET_LEGITIMATE_ADDRESS_P): New.
8380 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8381 * config/avr/avr-protos.h (legitimate_address_p): Remove.
8382 * config/avr/avr.c (legitimate_address_p): Rename to...
8383 (avr_legitimate_address_p): ... this, make static.
8384 (legitimize_address): Adjust call.
8385 (TARGET_LEGITIMATE_ADDRESS_P): New.
8387 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8388 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
8389 * config/crx/crx.c (crx_legitimate_address_p): Make static.
8390 (TARGET_LEGITIMATE_ADDRESS_P): New.
8392 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8393 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
8394 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
8395 (TARGET_LEGITIMATE_ADDRESS_P): New.
8397 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8398 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
8400 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
8402 (TARGET_LEGITIMATE_ADDRESS_P): New.
8404 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8405 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
8407 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
8409 (m68hc11_legitimate_address_p): ... this, make static.
8410 (go_if_legitimate_address_internal): Rename to...
8411 (m68hc11_legitimate_address_p_1): ... this.
8412 (legitimize_address): Adjust call.
8413 (TARGET_LEGITIMATE_ADDRESS_P): New.
8415 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8416 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
8417 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
8418 (TARGET_LEGITIMATE_ADDRESS_P): New.
8420 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8421 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
8422 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
8423 (mn10300_legitimate_address_p): ... this, make static.
8424 (TARGET_LEGITIMATE_ADDRESS_P): New.
8426 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8427 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
8428 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
8429 (TARGET_LEGITIMATE_ADDRESS_P): New.
8431 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8432 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
8433 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
8434 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8435 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
8436 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
8437 (rs6000_legitimate_address_p): ... this, make static.
8438 (TARGET_LEGITIMATE_ADDRESS_P): New.
8439 (REG_MODE_OK_FOR_BASE_P): Delete.
8440 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
8442 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8443 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
8445 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
8446 static, adjust types.
8447 (TARGET_LEGITIMATE_ADDRESS_P): New.
8449 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8450 * config/score/score.c (score_address_p): Rename to...
8451 (score_legitimate_address_p): ... this.
8452 (TARGET_LEGITIMATE_ADDRESS_P): New.
8453 * config/score/score3.c (score3_address_p): Rename to...
8454 (score3_legitimate_address_p): ... this.
8455 * config/score/score7.c (score7_address_p): Rename to...
8456 (score7_legitimate_address_p): ... this.
8458 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
8459 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
8460 GO_IF_LEGITIMATE_ADDRESS): Delete.
8461 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
8462 thumb2_legitimate_address_p): Delete.
8463 (arm_legitimate_address_p): Rename to...
8464 (arm_legitimate_address_outer_p): ... this.
8465 * config/arm/constraints.md ("Uq"): Adjust call.
8466 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
8467 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
8469 (arm_legitimate_address_outer_p): ... this.
8470 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
8472 (TARGET_LEGITIMATE_ADDRESS_P): New.
8474 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8475 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
8476 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
8477 (TARGET_LEGITIMATE_ADDRESS_P): New.
8479 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8480 * config/vax/vax-protos.h (legitimate_address_p): Remove.
8481 * config/vax/vax.c (legitimate_address_p): Rename to...
8482 (vax_legitimate_address_p): ... this, make static.
8483 (TARGET_LEGITIMATE_ADDRESS_P): New.
8485 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8486 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
8487 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
8488 (TARGET_LEGITIMATE_ADDRESS_P): New.
8490 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8491 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
8492 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
8493 (mmix_legitimate_address_p): ... this, make static.
8494 (TARGET_LEGITIMATE_ADDRESS_P): New.
8496 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8497 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
8498 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
8499 (TARGET_LEGITIMATE_ADDRESS_P): New.
8501 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
8503 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
8504 of MODE_COMPLEX_INT.
8506 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8508 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
8509 LCT_NORMAL in function call.
8510 * mips-tdump.c (print_file_desc): Add cast to enum type.
8511 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
8512 (mark_stabs): Add casts to enum types.
8513 (parse_stabs_common): Add casts to enum types.
8515 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
8517 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
8518 Check for invalid values of LETTER.
8520 2009-05-13 Taras Glek <tglek@mozilla.com>
8522 * attribs.c (register_attribute): moved out attribute registration
8523 into register_attribute.
8524 * doc/plugins.texi: Documented register_attribute and
8526 * gcc-plugin.h: Added forward decl for register_attribute.
8527 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
8528 * plugin.c (register_callback, invoke_plugin_callbacks): Added
8529 PLUGIN_ATTRIBUTES boilerplate.
8531 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
8533 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
8534 values even in sentinel and empty entries.
8535 (ms_printf_flag_specs): Likewise.
8536 (ms_scanf_flag_specs): Likewise.
8537 (ms_strftime_flag_specs): Likewise.
8538 (ms_print_char_table): Likewise.
8539 (ms_scan_char_table): Likewise.
8540 (ms_time_char_table): Likewise.
8542 2009-05-13 Doug Kwan <dougkwan@google.com>
8544 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
8546 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
8548 * config/mips/mips.md (store): Add attributes for QI and HI.
8550 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
8551 (truncdi<mode>2): ... this new pattern.
8553 2009-05-13 Brad Hards <bradh@kde.org>
8555 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
8557 2009-05-14 Jakub Jelinek <jakub@redhat.com>
8558 Ben Elliston <bje@au.ibm.com>
8561 * dse.c (check_mem_read_rtx): Guard against width == -1.
8563 2009-05-13 Michael Matz <matz@suse.de>
8566 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
8567 (trivially_conflicts_p): New function.
8568 (insert_backedge_copies): Use it.
8570 2009-05-13 Janis Johnson <janis187@us.ibm.com>
8572 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
8573 (handle_stdc_pragma): Use new enum constant names.
8574 (handle_pragma_float_const_decimal64): Ditto.
8576 2009-05-13 Ian Lance Taylor <iant@google.com>
8578 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
8581 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
8583 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
8584 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
8586 * config/m68k/m68k.h (FL_UCLINUX): Define.
8588 2009-05-13 Jan Hubicka <jh@suse.cz>
8590 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
8592 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
8594 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
8595 unless -fschedule-insns is specified.
8597 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
8600 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
8601 TARGET_EXPAND_CBRANCHDI4.
8602 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
8603 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
8604 (cmpeqdi): Fix comment.
8606 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
8608 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
8609 (sh_legitimate_address_p): Likewise.
8610 * config/sh/sh.c (sh_legitimate_index_p): New.
8611 (sh_legitimate_address_p): Likewise.
8612 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
8613 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
8614 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
8615 (MAYBE_BASE_REGISTER_RTX_P): New macro.
8616 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
8617 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
8618 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
8619 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
8620 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
8622 2009-05-12 Jan Hubicka <jh@suse.cz>
8624 * tree-inline.c (estimate_operator_cost): Add operands;
8625 when division happens by constant, it is cheap.
8626 (estimate_num_insns): Loads and stores are not having cost of 0;
8627 EH magic stuff is cheap; when computing runtime cost of switch,
8628 use log2 base of amount of its cases; builtin_expect has cost of 0;
8629 compute cost for moving return value of call.
8630 (init_inline_once): Initialize time_based flags.
8631 * tree-inline.h (eni_weights_d): Add time_based flag.
8633 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8635 * df-core.c: Update head documentation.
8637 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
8640 * rs6000.c (rs6000_generate_compare): Use op1b instead of
8641 shadowing exisiting variable op1.
8643 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
8646 * config/i386/driver-i386.c (processor_signatures): New enum.
8647 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
8648 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
8649 processor signature to detect geode processor.
8651 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8655 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8657 * optabs.c (prepare_cmp_insn): Temporarily disable test that
8658 causes spurious differences between trunk and cond-optab branch.
8660 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8662 * dojump.c (compare_from_rtx): Delete.
8663 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
8664 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
8665 if the comparison does not satisfy the predicate; test predicates for
8666 operands 2 and 3 of a cstore pattern. Don't try cstore optab
8667 further if one existing pattern fails.
8668 * expr.h (compare_from_rtx): Delete.
8669 (prepare_operand): Declare it.
8670 * optabs.c: Change "lib call" to "libcall" throughout.
8671 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
8672 HAVE_conditional_trap, emit_cmp_insn): Delete.
8673 (can_compare_p): Delete cmp_optab case.
8674 (prepare_float_lib_cmp): Return an rtx and a machine mode.
8675 Accept other parameters by value.
8676 (prepare_operand): Make non-static.
8677 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
8678 other parameters by value. Try to widen operands here based on
8679 an optab_methods argument and looking at cbranch_optab.
8680 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
8681 loop. Use cbranch_optab directly.
8682 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
8683 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
8685 (emit_conditional_move, emit_conditional_add): Inline what's needed
8686 of compare_from_rtx, using new prepare_cmp_insn for the rest.
8687 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
8688 with COMPARE. Move cmov_optab and cstore_optab above
8689 with cbranch_optab, move cmp_optab down with ucmp_optab,
8690 remove tst_otpab. Do not initialize trap_rtx.
8691 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
8692 for trap code. Do not check HAVE_conditional_trap. Use
8693 prepare_cmp_insn. Accept no predicate for operand 3.
8694 * optabs.h (OTI_cmp): Mark as used only for libcalls.
8695 (OTI_ctrap, ctrap_optab): New.
8696 (tst_optab): Delete.
8697 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
8698 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
8699 with lookup of ctrap_optab.
8700 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
8704 * combine.c (combine_simplify_rtx, simplify_set): Do not
8705 special case comparing against zero for cc0 machines.
8706 * simplify-rtx.c (simplify_binary_operation_1): Never remove
8707 COMPARE on cc0 machines.
8708 (simplify_relational_operation): Return a new expression when
8709 a COMPARE could be removed.
8710 * final.c (final_scan_insn): Compare cc_status values
8711 against LHS of a (compare FOO (const_int 0)) cc0 source.
8712 Also check if cc_status.value is the full compare.
8714 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
8715 (cstoreMM4): Document.
8716 (conditional_trap): Document ctrapMM4 instead.
8717 (sync_compare_and_swapMM): Refer to cbranchcc4.
8718 (Dependent Patterns): Eliminate obsolete information referring to
8719 the old jump optimization phase.
8720 (Canonicalization): Include cbranchcc4 case, omit canonicalization
8721 of compares with 0 on cc0 machines.
8722 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
8723 avoiding references to cc0. Remove text about storing operands
8725 * doc/tm.texi (Condition Codes): Include blurb on different
8726 condition code representations, separate into subsections for
8727 CC0, MODE_CC and conditional execution.
8729 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
8730 alpha_emit_setcc): Accept operands and a machine mode.
8731 * config/alpha/alpha.c (alpha_emit_conditional_branch):
8732 Get code/op0/op1 from operands, use machine mode argument
8733 instead of alpha_compare.fp_p. Emit the branch here.
8734 (alpha_emit_setcc): Likewise, and return boolean.
8735 (alpha_emit_conditional_move): Likewise. Assert that
8736 cmp_op_mode == cmp_mode, and simplify accordingly.
8737 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
8738 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
8739 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
8741 (stack probe test): Use cbranchdi4.
8742 * config/alpha/predicates.md (alpha_cbranch_operator): New.
8744 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
8745 * config/arc/arc.h (movsicc, movsfcc): Use it.
8746 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
8747 (cbranchsi4, cstoresi4): New.
8748 (cmpsi, bCC and sCC expanders): Remove.
8750 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
8751 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
8752 * config/arm/predicates.md (arm_comparison_operator): Only include
8753 floating-point operators if there is a hardware floating-point unit.
8754 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
8755 deferring to cbranch_cc and cstore_cc respectively.
8756 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
8757 cbranch_cc, cstore_cc): New.
8758 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
8760 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
8762 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
8763 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
8765 (adjust_insn_length): Adjust calls.
8766 (avr_reorg): Handle (compare (foo) (const_int 0)).
8767 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
8768 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
8769 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
8770 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
8772 (cbranchqi4, cbranchhi4, cbranchsi4): New.
8773 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
8775 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
8776 (cbranchsi4, cstorebi4, cstoresi4): New.
8777 (movbisi): This insn is duplicate, split it to zero_extend.
8778 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
8779 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
8780 (bfin_optimize_loop): Use cbranch expander.
8781 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
8782 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
8783 (bfin_bimode_comparison_operator): ... this.
8784 (bfin_direct_comparison_operator): New.
8786 * config/cris/cris.c (cris_normal_notice_update_cc): Look
8787 inside (compare FOO (const_int 0)).
8788 (cris_rtx_costs): Handle ZERO_EXTRACT.
8789 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
8790 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
8791 (*tstdi_v32): Delete.
8792 (*cmpdi_non_v32): Add M alternative for operand 1.
8793 (cmpsi, cmp<mode>): Make private.
8794 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
8796 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
8798 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
8799 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
8800 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
8801 (cc_reg_operand): New.
8803 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
8804 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
8805 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
8806 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
8807 crx_expand_scond): Delete.
8809 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
8811 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
8812 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
8814 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
8815 cstoresi4, cstoresf4, cstoredf4): New.
8816 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
8817 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
8818 Receive the entire operands array.
8819 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
8820 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
8821 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
8822 Get test/op0/op1 from the operands array.
8823 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
8825 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
8826 (h8300_expand_store): New.
8827 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
8829 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
8830 (h8300_expand_store): New.
8831 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
8832 or do not try to produce (set (cc0) REG).
8833 (peepholes): Wrap arguments with COMPARE. Add a peephole to
8834 change a compare into a move to a scratch register. Disable some
8835 peepholes when comparing with zero.
8836 (tstsi, tsthi, tstsi, cmpqi): Make private.
8839 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
8842 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
8843 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
8844 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
8845 (ix86_emit_i387_log1p): Use cbranchxf2.
8846 (ix86_expand_setcc): Return void.
8847 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
8848 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
8849 cmp<MODEF>, cmpcc): Remove.
8850 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
8851 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
8852 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
8853 (sCC and bCC expanders): Remove.
8854 (stack_protect_test): Use cbranchcc4.
8856 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
8858 (ia64_expand_compare): Accept three rtx by reference and return void.
8859 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
8860 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
8861 from *expr. Update *expr with the BImode comparison to do.
8862 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
8863 cmptf, bCC, sCC, conditional_trap): Delete.
8864 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
8865 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
8866 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
8867 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
8868 * config/ia64/predicates.md (ia64_cbranch_operator): New.
8870 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
8871 type of last argument.
8872 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
8873 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
8874 use machine mode argument instead of branch_type. Remove dead
8875 code for floating-point comparisons.
8876 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
8877 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
8879 (cbranchsi4, cstoresi4): New.
8880 * config/iq2000/predicates.md (reg_or_const_operand): New.
8882 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
8883 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
8884 (b<code>_op): Rewrite to...
8885 (bcc_op): ... this, using match_operator.
8886 (s<code>_op): Rewrite to...
8887 (scc_op): ... this, using match_operator.
8888 (s<code>_24_op): Rewrite to...
8889 (scc_op_24): ... this, using match_operator.
8890 (s<code>_<mode>): Rewrite to...
8891 (cstore<mode>4): ... this, using match_operator.
8892 (s<code>_<mode>_24): Rewrite to...
8893 (cstore<mode>4_24): ... this, using match_operator.
8894 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
8895 m32c_unpend_compare, m32c_expand_scc): Delete.
8896 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
8897 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
8898 (m32c_expand_movcc): Change NE to EQ if necessary.
8899 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
8901 * config/m32r/m32r-protos.h (gen_cond_store): New.
8902 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
8903 (gen_cond_store): New, from sCC patterns.
8904 (m32r_expand_block_move): Use cbranchsi4.
8905 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
8906 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
8907 (cbranchsi4, cstoresi4): New.
8909 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
8911 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
8912 (m68hc11_notice_update_cc): Look into a compare with 0.
8913 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
8915 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
8916 cmphi, cmpqi, bCC): Delete.
8917 (cbranchsi4, cbranchhi4, cbranchqi4): New.
8918 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
8919 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
8922 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
8923 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
8924 * config/m68k/constraints.md (H): New.
8925 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
8926 the define_insn below.
8927 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
8928 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
8929 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
8930 patterns): Wrap RHS with COMPARE.
8931 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
8932 (*cmpdi_internal): Name this pattern.
8933 (cmpdi): Change to define_insn.
8934 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
8935 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
8936 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
8938 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
8939 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
8940 (conditional_trap): Change to...
8941 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
8942 (*conditional_trap): Use the ordered_comparison_operator and
8943 const1_operand predicates.
8944 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
8945 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
8946 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
8947 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
8949 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
8950 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
8951 (mcore_gen_compare): New.
8952 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
8953 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
8954 (mcore_gen_compare): ... this.
8955 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
8956 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
8957 (stack probe pattern): Use cbranchsi4.
8959 * config/mips/predicates.md (mips_cstore_operator): New.
8960 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
8961 * config/mips/mips.md (any_cond): Delete.
8962 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
8964 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
8965 fixuns_truncsfdi2): Use cbranch patterns.
8966 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
8967 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
8968 Adjust call to mips_expand_conditional_branch.
8969 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
8971 * config/mips/mips-protos.h (mips_expand_conditional_branch,
8972 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
8973 * config/mips/mips.c (cmp_operands): Delete.
8974 (mips_emit_compare): Get comparison operands from *op0/*op1.
8975 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
8976 that it succeeds. Use op0/op1 instead of cmp_operands.
8977 (mips_expand_conditional_branch, mips_expand_conditional_move,
8978 mips_expand_conditional_trap): Likewise.
8979 (mips_block_move_loop): Use cbranch patterns.
8980 * config/mips/mips.h (cmp_operands): Delete.
8982 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
8983 (mmix_gen_compare_reg): Just return a register in the right CC mode.
8984 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
8985 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
8986 (*cmpcc_folded): Rename to...
8987 (*cmpdi_folded): this.
8988 (*cmpcc): Rename to...
8990 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
8993 (cbranchdf4): New. Handle invalid comparisons here.
8994 * config/mmix/predicates.md (float_comparison_operator): New.
8996 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
8997 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
8998 * config/mn10300/mn10300.md (tst): Delete.
8999 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
9000 Name these patterns and wrap RHS in a compare.
9001 (*cmpsi): Make this pattern private. Include tst.
9002 (*cmpsf): Make this pattern private.
9003 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
9004 (compare with zero peepholes): Likewise.
9006 (cbranchsi4, cbranchsf4): New.
9007 (casesi): Use cbranchsi4.
9009 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
9010 hppa_branch_type): Delete.
9011 (return_addr_rtx): Use cbranchsi4.
9012 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
9013 Emit CCFPmode comparison here.
9014 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
9015 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
9016 hppa_branch_type): Delete.
9017 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
9018 (movsicc, movdicc): Remove references to hppa_compare_op0,
9019 hppa_compare_op1 and compare_from_rtx.
9020 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
9021 (casesi): Use cbranchsi4.
9023 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
9024 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
9025 * config/pdp11/pdp11.md (register_or_const0_operand): New.
9026 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
9027 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
9029 (cbranchdf4, cbranchhi4, cbranchqi4): New.
9030 (*branch, *branch_inverted): New.
9032 * config/picochip/picochip.md (cbranchhi4): Use
9033 ordered_comparison_operator.
9034 (cmphi, bCC): Remove.
9036 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
9037 (trap_comparison_operator): Delete.
9038 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
9039 rs6000_emit_cbranch): Accept mode and operands.
9040 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
9041 rs6000_compare_fp_p): Delete.
9042 (rs6000_generate_compare): Accept mode and comparison. Extract code
9043 and op0/op1 from there. Replace references to rs6000_compare_op0
9044 and rs6000_compare_op1.
9045 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
9046 extract result from passed operands.
9047 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
9048 extract loc from passed operands.
9049 (rs6000_emit_cmove): Likewise.
9050 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
9051 rs6000_compare_fp_p): Delete.
9052 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
9053 (cbranch<GPR>4, cbranch<FP>4): New.
9054 (cstore<mode>4): New. Consolidate here all choices about when to use
9055 portable or specialized sCC sequences.
9056 (stack_protect_test): Use cbranchsi4.
9057 (conditional_trap): Replace with ctrap<GPR>4.
9058 (conditional trap insn): Replace trap_comparison_operator with
9059 ordered_comparison_operator.
9061 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
9062 (s390_emit_prologue): Use ctrap.
9063 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
9064 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
9065 New predicates replacing...
9066 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
9067 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
9068 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
9069 (add<mode>cc): Do not use s390_compare_op0/op1.
9070 (s<code>): Change to...
9071 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
9073 (cstorecc4): ... this. Handle EQ or NE equally.
9074 (*sne): Un-privatize for use in cstorecc4.
9075 (b<code>): Change to...
9076 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
9077 (conditional_trap): Replace with...
9078 (ctrap<GPR>4, ctrap<FP>4): ... these.
9079 (stack_protect): Use cbranchcc4.
9081 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
9082 * config/score/score-protos.h (score_gen_cmp): Delete.
9083 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
9084 (score_block_move-loop): Use cbranchsi4.
9085 * config/score/score.md (cbranchsi4): New.
9086 (cmpsi, bCC): Delete.
9087 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
9088 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
9089 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
9090 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
9091 * config/score/score3.h (score3_gen_cmp): Delete.
9092 * config/score/score7.h (score7_gen_cmp): Delete.
9094 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
9095 (sh_emit_scc_to_t): ... this. Return void.
9096 (from_compare): Rename to...
9097 (sh_emit_compare_and_branch): ... this.
9098 (sh_emit_compare_and_set): New.
9099 (sh_expand_t_scc): Accept operands.
9100 * config/sh/predicates.md (sh_float_comparison_operator): New.
9101 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
9102 (prepare_scc_operands): Rename to...
9103 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
9105 (sh_emit_cheap_store_flag): New.
9106 (sh_emit_set_t_insn): New.
9107 (from_compare): Rename to...
9108 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
9109 handling of TARGET_SH2E floating point to avoid recursive call.
9110 Generate branch here.
9111 (sh_emit_compare_and_set): New.
9112 (sh_expand_t_scc): Get op0/op1 from arguments.
9113 (sh_emit_cheap_store_flag): New.
9114 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
9116 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
9117 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
9118 (movsicc, movdicc): Do nothing when it recreated operands from
9119 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
9120 prepare_scc_operands (now sh_emit_scc_to_t).
9121 (udivdi3): Use cstoresi4.
9122 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
9123 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
9124 (cbranchint4_media, cbranchfp4_media): New.
9125 (casesi): Use cbranchdi4.
9126 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
9128 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
9129 (movnegt): Remove second operand.
9130 (cbranchsf4, cbranchdf4): New.
9131 (stack_protect): Use cbranchdi4/cbranchsi4.
9133 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
9134 (gen_compare_reg): Accept comparison, extract part of it to...
9135 (gen_compare_reg_1): ... this.
9136 (gen_compare_operator): Delete.
9137 (gen_v9_scc): Accept separate destination, comparison code and arms.
9138 Do not use sparc_compare_op0/sparc_compare_op1.
9139 (emit_scc_insn, emit_conditional_branch_insn): New.
9140 (emit_v9_brxx): Make static. Remove useless assertion.
9141 (sparc_emit_float_lib_cmp): Return RTL instead of calling
9143 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
9144 * config/sparc/sparc-protos.h (gen_compare_reg,
9145 sparc_emit_float_lib_cmp): Adjust prototype.
9146 (emit_scc_insn, emit_conditional_branch_insn): New.
9147 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
9148 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
9149 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
9150 iterators to the top.
9151 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
9152 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
9153 snedi_special_trunc): Delete.
9154 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
9155 and snedi_special_trunc.
9156 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
9157 cbranchdi4, cbranch<F:mode>4): New.
9158 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
9159 here. Use gen_compare_reg instead of gen_compare_operator.
9160 (conditional_trap): Replace with...
9161 (ctrapsi4, ctrapdi4): ... this.
9162 (stack_protect_test): Use cbranchcc4.
9164 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
9166 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
9167 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
9168 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
9169 from operands[0] or operands[3] depending on is_set.
9170 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
9171 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
9172 cmpdf, bCC), sCC: Remove.
9173 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
9174 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
9176 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
9177 spu_emit_branch_or_set.
9179 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
9181 * config/stormy16/stormy16.h (xstormy16_compare_op0,
9182 xstormy16_compare_op1): Delete.
9183 * config/stormy16/stormy16.c (xstormy16_compare_op0,
9184 xstormy16_compare_op1): Delete.
9185 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
9187 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
9188 (cmphi, cmpsi, bCC): Remove.
9190 * config/v850/v850.md (tstsi, cmpsi): Fold into...
9191 (*cmpsi): ... this one.
9192 (cbranchsi4, cstoresi4): New.
9193 (bCC expanders): Delete.
9194 (sCC insns): Fold into...
9195 (*setcc): ... this one.
9196 (casesi): Do not use gen_cmpsi and gen_bgtu.
9197 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
9198 (movsicc): Simplify.
9199 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
9201 * config/vax/vax-protos.h (cond_name): New.
9202 (vax_output_conditional_branch): Remove.
9203 * config/vax/vax.c (cond_name): New.
9204 (vax_output_conditional_branch): Remove.
9205 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
9206 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
9207 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
9208 (bit<VAXint>): Wrap source with (compare).
9209 (b<code> and following unnamed pattern): Rename to *branch and
9210 *branch_reversed. Change macroization to match_operator.
9211 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
9213 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
9214 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
9215 Change last argument to machine_mode.
9216 (xtensa_expand_scc): Add machine_mode argument.
9217 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
9218 (gen_conditional_move, xtensa_expand_conditional_branch,
9219 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
9220 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
9221 Adjust operand numbers.
9222 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
9224 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
9225 (cmpsi, cmpsf, b<code>, s<code>): Delete.
9226 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
9228 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9230 * optabs.c (prepare_cmp_insn): Temporarily disable test that
9231 causes spurious differences between trunk and cond-optab branch.
9233 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
9236 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
9238 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
9240 * tree.c (iterative_hash_pointer): Delete.
9241 (iterative_hash_expr): Short-circuit handling of NULL pointer.
9242 Hash UIDs and versions of SSA names. Don't special-case built-in
9243 function declarations.
9245 2009-05-11 Ian Lance Taylor <iant@google.com>
9248 * graphite.c: Force -Wc++-compat to only be a warning before
9249 #including "cloog/cloog.h".
9251 2009-05-11 Martin Jambor <mjambor@suse.cz>
9253 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
9255 2009-05-11 Jan Hubicka <jh@suse.cz>
9257 * tree-ssa-loop-ivcanon.c: Include target.h
9258 (struct loop_size): new structure.
9259 (constant_after_peeling): New predicate.
9260 (tree_estimate_loop_size): New function.
9261 (estimated_unrolled_size): Rewrite for new estimates.
9262 (try_unroll_loop_completely): Use new estimates.
9263 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
9265 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
9267 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
9268 libcpp interface change.
9269 (spu_macro_to_expand): Likewise.
9271 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
9273 PR tree-optimization/40026
9274 * gimplify.c (gimplify_init_constructor): Change initial conditional
9275 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
9276 optimize_compound_literals_in_ctor.
9278 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
9280 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
9282 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
9284 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
9286 * tree-vect-data-refs.c (vect_analyze_group_access): Use
9287 HOST_WIDE_INT for gap.
9289 2009-05-11 Ira Rosen <irar@il.ibm.com>
9291 PR tree-optimization/40074
9292 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
9293 account in group size and step comparison.
9295 2009-05-11 Richard Guenther <rguenther@suse.de>
9297 * passes.c (init_optimization_passes): Strip now incorrect comment.
9298 (execute_function_todo): Do not set PROP_alias.
9299 * tree-pass.h (PROP_alias): Remove.
9300 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
9301 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
9302 * tree-nrv.c (pass_return_slot): Likewise.
9303 * tree-object-size.c (pass_object_sizes): Likewise.
9304 * tree-ssa-dom.c (pass_dominator): Likewise.
9305 (pass_phi_only_cprop): Likewise.
9306 * tree-ssa-dse.c (pass_dse): Likewise.
9307 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9308 (pass_cselim): Likewise.
9309 * tree-ssa-pre.c (pass_pre): Likewise.
9310 (pass_fre): Likewise.
9311 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
9312 * tree-ssa-sink.c (pass_sink_code): Likewise.
9313 * tree-stdarg.c (pass_stdarg): Likewise.
9314 * tree-tailcall.c (pass_tail_calls): Likewise.
9315 * tree-vrp.c (pass_vrp): Likewise.
9317 2009-05-10 Ian Lance Taylor <iant@google.com>
9319 * basic-block.h (enum profile_status): Break out of struct
9321 * cgraph.h (struct inline_summary): Break out of struct
9323 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
9324 of struct cgraph_order_sort.
9325 * combine.c (enum undo_kind): New enum, broken out of struct undo.
9326 * cse.c (struct branch_path): Break out of struct
9327 cse_basic_block_data.
9328 * except.h (enum eh_region_type): Break out of struct eh_region.
9329 * gcc.c (enum add_del): Break out of struct modify_target.
9330 * genrecog.c (enum decision_type): Break out of struct decision_test.
9331 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
9333 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
9334 * regmove.c (enum match_use): New enum, broken out of struct match.
9335 * sched-int.h (enum post_call_group): New enum, broken out of
9337 (struct deps_reg): Break out of struct deps.
9338 * target.h (struct asm_int_op): Break out of struct gcc_target.
9339 * tree-eh.c (struct goto_queue_node): Break out of struct
9341 * tree-inline.h (enum copy_body_cge_which): Break out of
9343 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
9345 * c-decl.c (in_struct, struct_types): New static variables.
9346 (pushtag): Add loc parameter. Change all callers.
9347 (lookup_tag): Add ploc parameter. Change all callers.
9348 (check_compound_literal_type): New function.
9349 (parser_xref_tag): Add loc parameter. Change all callers. If
9350 -Wc++-compat, warn about struct/union/enum types defined within a
9352 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
9353 and loc parameters. Change all callers. Change error calls to
9354 error_at, using loc. For a redefinition, if the location of the
9355 original definition is known, report it. Set in_struct and
9356 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
9357 (finish_struct): Add new parameters enclosing_in_struct and
9358 enclosing_struct_types. Change all callers. Set
9359 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
9360 in the struct. If in a struct, add this struct to struct_types.
9361 (start_enum): Add loc parameter. Change all callers. Use
9362 error_at for errors, using loc. For a redefinition, if the
9363 location of the original definition is known, report it. If in a
9364 struct, add this enum type to struct_types. If -Wc++-compat warn
9365 if in sizeof, typeof, or alignof.
9366 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
9367 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
9368 (c_parser_enum_specifier): Get enum location for start_enum.
9369 (c_parser_struct_or_union_specifier): Get struct location for
9370 start_struct. Save in_struct and struct_types status between
9371 start_struct and finish_struct.
9372 (c_parser_cast_expression): Get location of cast.
9373 (c_parser_alignof_expression): Get location of type.
9374 (c_parser_postfix_expression): Likewise.
9375 (c_parser_postfix_expression_after_paren_type): Add type_loc
9376 parameter. Change all callers. Call check_compound_literal_type.
9377 Use type_loc for error about variable size type.
9378 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
9379 of an enum constant from an enum type defined in a struct or union.
9380 (c_cast_expr): Add loc parameter. Change all callers. If
9381 -Wc++-compat, warn about defining a type in a cast.
9382 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
9383 (start_enum, start_struct, finish_struct): Update declarations.
9384 (parser_xref_tag, c_cast_expr): Update declarations.
9385 (check_compound_literal_type): Declare.
9387 2009-05-11 Ben Elliston <bje@au.ibm.com>
9389 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
9390 for recent libcpp interface change.
9391 (rs6000_macro_to_expand): Likewise.
9393 2009-05-10 Michael Matz <matz@suse.de>
9396 * config/arm/arm.c (require_pic_register): Emit on entry edge,
9397 not at entry of function.
9399 2009-05-10 Richard Guenther <rguenther@suse.de>
9401 PR tree-optimization/40081
9403 * tree-sra.c (instantiate_element): Instantiate scalar replacements
9404 using the main variant of the element type. Do not fiddle with
9405 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
9407 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
9408 structs with volatile fields.
9410 2009-05-10 Jan Hubicka <jh@suse.cz>
9412 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
9413 (estimate_move_cost): Assert that it does not get called for
9415 (estimate_num_insns): Skip VOID types in argument handling.
9416 (optimize_inline_calls): Delete unreachable blocks and verify that
9419 2009-05-10 Jan Hubicka <jh@suse.cz>
9421 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
9422 * cgraph.c (cgraph_mark_address_taken_node): New function.
9423 (dump_cgraph_node): Dump new flag.
9424 * cgraph.h (struct cgraph_node): Add address_taken.
9425 (cgraph_mark_address_taken_node): New function.
9426 * ipa.c (cgraph_postorder): Prioritize functions with address taken
9427 since new direct calls can be born.
9429 2009-05-10 Joseph Myers <joseph@codesourcery.com>
9431 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
9434 2009-05-10 Jan Hubicka <jh@suse.cz>
9437 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
9439 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
9440 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
9441 * tree-inline.c (copy_bb): Set frequency correctly.
9442 (fold_marked_statements): Update call to
9443 cgraph_update_edges_for_call_stmt.
9445 2009-05-10 Joseph Myers <joseph@codesourcery.com>
9447 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
9448 identifiers in diagnostics.
9449 * config/arm/arm.c (arm_handle_fndecl_attribute,
9450 arm_handle_isr_attribute): Likewise.
9451 * config/avr/avr.c (avr_handle_progmem_attribute,
9452 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
9453 * config/bfin/bfin.c (handle_int_attribute,
9454 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
9455 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
9456 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
9458 * config/darwin.c (darwin_handle_kext_attribute,
9459 darwin_handle_weak_import_attribute): Likewise.
9460 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
9461 h8300_handle_eightbit_data_attribute,
9462 h8300_handle_tiny_data_attribute): Likewise.
9463 * config/i386/i386.c (ix86_handle_cconv_attribute,
9464 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
9465 * config/i386/winnt.c (ix86_handle_shared_attribute,
9466 ix86_handle_selectany_attribute): Likewise.
9467 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
9468 * config/m32c/m32c.c (function_vector_handler): Likewise.
9469 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
9470 m68hc11_handle_fntype_attribute): Likewise.
9471 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
9472 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
9473 * config/mips/mips.c (mips_insert_attributes,
9474 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
9475 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
9476 rs6000_handle_struct_attribute): Likewise.
9477 * config/sh/sh.c (sh_insert_attributes,
9478 sh_handle_resbank_handler_attribute,
9479 sh_handle_interrupt_handler_attribute,
9480 sh2a_handle_function_vector_handler_attribute,
9481 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
9483 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
9484 * config/spu/spu.c (spu_handle_fndecl_attribute,
9485 spu_handle_vector_attribute): Likewise.
9486 * config/stormy16/stormy16.c
9487 (xstormy16_handle_interrupt_attribute): Likewise.
9488 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
9489 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
9491 2009-05-10 Joseph Myers <joseph@codesourcery.com>
9493 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
9494 (pp_translate_identifiers): New.
9495 (pp_identifier): Only conditionally translate identifier to locale
9497 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
9498 (pp_base_tree_identifier): Only conditionally translate identifier
9499 to locale character set.
9500 * c-pretty-print.c (M_): Define.
9501 (pp_c_type_specifier, pp_c_primary_expression): Mark English
9502 fragments for conditional translation with M_.
9503 * tree-pretty-print.c (maybe_init_pretty_print): Disable
9504 identifier translation.
9506 2009-05-10 Richard Guenther <rguenther@suse.de>
9508 PR tree-optimization/40081
9509 * tree-sra.c (instantiate_element): Instantiate scalar replacements
9510 using the main variant of the element type. Do not fiddle with
9511 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
9513 2009-05-09 Jan Hubicka <jh@suse.cz>
9516 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
9517 indirect calls; verify cgraph afterwards.
9519 2009-05-09 Jan Hubicka <jh@suse.cz>
9522 * ipa.c (update_inlined_to_pointer): New function.
9523 (cgraph_remove_unreachable_nodes): Use it.
9525 2009-05-09 Jan Hubicka <jh@suse.cz>
9527 * tree-eh.c (struct leh_state): Remove prev_try.
9528 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
9530 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
9531 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
9532 remove_eh_handler_and_replace, foreach_reachable_handler,
9533 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
9534 * except.h (struct eh_region): Remove eh_region_u_cleanup.
9535 (gen_eh_region_cleanup): Update prototype.
9537 2009-05-09 Jan Hubicka <jh@suse.cz>
9540 * except.c (copy_eh_region): Always set prev_try.
9541 (redirect_eh_edge_to_label): Find outer try.
9542 (foreach_reachable_handler): When looking for prev try
9543 handle case where previous try is not going to be taken.
9545 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
9547 PR tree-optimization/40049
9548 * tree-vect-stmts.c (vectorizable_operation): If the machine has
9549 only vector/vector shifts, convert the type of the constant to the
9550 appropriate type to avoid building incorrect trees, which
9551 eventually have problems with garbage collection.
9553 2009-05-08 Joseph Myers <joseph@codesourcery.com>
9555 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
9556 -1 for complex floating-point types if honoring signed zeros.
9558 2009-05-08 Jan Hubicka <jh@suse.cz>
9560 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
9561 argument; handle correctly when profile is absent.
9562 (build_cgraph_edges): Update.
9563 (rebuild_cgraph_edges): Update.
9564 * cgraph.c: Do not include varray.h.
9565 (cgraph_set_call_stmt_including_clones): New function.
9566 (cgraph_create_edge_including_clones): Likewise
9567 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
9568 (cgraph_update_edges_for_call_stmt): Handle clones.
9569 (cgraph_remove_node): Handle clone tree.
9570 (cgraph_remove_node_and_inline_clones): New function.
9571 (dump_cgraph_node): Dump clone tree.
9572 (cgraph_clone_node): Handle clone tree.
9573 (clone_function_name): Bring here from tree-inline.c.
9574 (cgraph_create_virtual_clone): New function.
9575 * cgraph.h (ipa_replace_map): Move here from ipa.h.
9576 (cgraph_clone_info): New function.
9577 (strut cgraph_node): Add clone_info and new clone tree pointers.
9578 (cgraph_remove_node_and_inline_clones,
9579 cgraph_set_call_stmt_including_clones,
9580 cgraph_create_edge_including_clones,
9581 cgraph_create_virtual_clone): Declare.
9582 (cgraph_function_versioning): Use VEC argument.
9583 (compute_call_stmt_bb_frequency): Update prototype.
9584 (cgraph_materialize_all_clones): New function.
9585 * ipa-cp.c (ipcp_update_cloned_node): Remove.
9586 (ipcp_create_replace_map): Update to VECtors.
9587 (ipcp_update_callgraph): Use virtual clones.
9588 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
9589 (ipcp_update_profiling): Do not update local profiling.
9590 (ipcp_insert_stage): Use VECtors and virtual clones.
9591 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
9592 (clone_of_p): New function.
9593 (cgraph_preserve_function_body_p): Use clone tree.
9594 (cgraph_optimize): Materialize clones.
9595 (cgraph_function_versioning): Update for VECtors.
9596 (save_inline_function_body): Use clone tree.
9597 (cgraph_materialize_clone): New function.
9598 (cgraph_materialize_all_clones): Likewise.
9599 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
9600 * ipa.c: Include gimple.h.
9601 (cgraph_remove_unreachable_nodes): Use clone tree.
9602 * ipa-prop.c (ipa_note_param_call): Update call to
9603 compute_call_stmt_bb_frequencycall.
9604 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
9605 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
9606 (copy_bb): Handle updating of clone tree; add new edge when new call
9608 (expand_call_inline): Be strict about every call having edge.
9609 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
9610 (delete_unreachable_blocks_update_callgraph): New function.
9611 (tree_function_versioning): Use VECtors; always remove unreachable
9612 blocks and fold conditionals.
9613 * tree-inline.h: Do not include varray.h.
9614 (tree_function_versioning): Remove.
9615 * Makefile.in (GTFILES): Remove tree-inline.c
9616 * passes.c (do_per_function): Do only functions having body.
9617 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
9620 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
9621 Andrew Morrow <acm@google.com>
9624 * c-common.c (c_common_attribute_table): Permit deprecated
9625 attribute to take an optional argument.
9626 (handle_deprecated_attribute): If the optional argument to
9627 __attribute__((deprecated)) is not a string ignore the attribute
9630 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
9631 * c-typeck.c (build_component_ref): Likewise.
9632 (build_external_ref): Likewise.
9634 * toplev.c (warn_deprecated_use): Add an attribute argument.
9635 Emit the message associated with __attribute__((deprecated)).
9637 * toplev.h (warn_deprecated_use): Updated.
9639 * doc/extend.texi: Document new optional parameter to
9640 __attribute__((deprecated))
9642 2009-05-08 Michael Eager <eager@eagercon.com>
9644 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
9645 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
9647 2009-05-08 Richard Guenther <rguenther@suse.de>
9649 PR tree-optimization/40062
9650 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
9651 Avoid exponential behavior.
9653 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
9655 PR rtl-optimization/33928
9657 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
9658 process_uses, build_single_def_use_links): New.
9659 (update_df): Update use_def_ref.
9660 (forward_propagate_into): Use get_def_for_use instead of use-def
9662 (fwprop_init): Call build_single_def_use_links and let it initialize
9664 (fwprop_done): Free use_def_ref.
9665 (fwprop_addr): Eliminate duplicate call to df_set_flags.
9666 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
9667 df_rd_simulate_one_insn): New.
9668 (df_rd_bb_local_compute_process_def): Update head comment.
9669 (df_chain_create_bb): Use the new RD simulation functions.
9670 * df.h (df_rd_simulate_artificial_defs_at_top,
9671 df_rd_simulate_one_insn): New.
9672 * opts.c (decode_options): Enable fwprop at -O1.
9673 * doc/invoke.texi (-fforward-propagate): Document this.
9675 2009-05-08 Joseph Myers <joseph@codesourcery.com>
9678 * c-typeck.c (build_binary_op): Handle arithmetic between one real
9679 and one complex operand specially.
9680 * tree-complex.c (some_nonzerop): Do not identify a real value as
9681 zero if flag_signed_zeros.
9683 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
9685 PR rtl-optimization/33928
9686 * loop-invariant.c (record_use): Fix && vs. || mishap.
9688 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
9690 PR rtl-optimization/33928
9691 * loop-invariant.c (struct use): Add addr_use_p.
9692 (struct def): Add n_addr_uses.
9693 (struct invariant): Add cheap_address.
9694 (create_new_invariant): Set cheap_address.
9695 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
9696 (record_uses): Pass df_ref to record_use.
9697 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
9700 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
9702 * config/sh/sh.c: Do not include c-pragma.h.
9704 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
9706 * config/spu/spu.c: Remove include of c-common.h.
9708 2009-05-07 Janis Johnson <janis187@us.ibm.com>
9711 * c-common.h (mark_valid_location_for_stdc_pragma,
9712 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
9713 clear_float_const_decimal64, float_const_decimal64_p): New.
9714 * c.opt (Wunsuffixed-float-constants): New.
9715 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
9716 unsuffixed float constant, handle new warning.
9717 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
9718 * c-decl.c (c_scope): New flag float_const_decimal64.
9719 (set_float_const_decimal64, clear_float_const_decimal64,
9720 float_const_decimal64_p): New.
9721 (push_scope): Set new flag.
9722 * c-parser.c (c_parser_translation_unit): Mark when it's valid
9723 to use STDC pragmas.
9724 (c_parser_external_declaration): Ditto.
9725 (c_parser_compound_statement_nostart): Ditto.
9726 * c-pragma.c (valid_location_for_stdc_pragma,
9727 mark_valid_location_for_stdc_pragma,
9728 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
9729 handle_pragma_float_const_decimal64): New.
9730 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
9731 * cp/semantics.c (valid_location_for_stdc_pragma_p,
9732 set_float_const_decimal64, clear_float_const_decimal64,
9733 float_const_decimal64_p): New dummy functions.
9734 * doc/extend.texi (Decimal Float): Remove statement that the
9735 pragma, and suffix for double constants, are not supported.
9736 * doc/invoke.texi (Warning Options): List new option.
9737 (-Wunsuffixed-float-constants): New.
9739 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
9741 * config/i386/i386.c: Do not include c-common.h.
9743 2009-05-07 Mark Heffernan <meheff@google.com>
9745 * doc/invoke.texi (Debugging Options): Document change of debugging
9747 * opts.c (decode_options): Make dump_base_name relative to
9748 aux_base_name directory.
9750 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
9752 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
9753 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
9755 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
9757 * Makefile.in (install-plugin): Simplify a bit.
9759 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
9761 * Makefile.in (OBJS-common): Add regcprop.o.
9763 * timevar.def (TV_CPROP_REGISTERS): New.
9764 * regrename.c (regrename_optimize): Return 0.
9765 (rest_of_handle_regrename): Delete.
9766 (pass_rename_registers): Point to regrename_optimize.
9767 (struct value_data_entry, struct value_data,
9768 kill_value_one_regno, kill_value_regno, kill_value,
9769 set_value_regno, init_value_data, kill_clobbered_value,
9770 kill_set_value, kill_autoinc_value, copy_value,
9771 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
9772 replace_oldest_value_reg, replace_oldest_value_addr,
9773 replace_oldest_value_mem, copyprop_hardreg_forward_1,
9774 debug_value_data, validate_value_data): Move...
9775 * regcprop.c: ... here.
9776 (rest_of_handle_cprop): Delete.
9777 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
9779 2009-05-07 Jakub Jelinek <jakub@redhat.com>
9782 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
9783 GEN_INT for 1 << bitnum.
9784 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
9787 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
9789 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
9790 Remove wrong description of "nand" operation.
9792 2009-05-06 Richard Guenther <rguenther@suse.de>
9793 Adam Nemet <anemet@caviumnetworks.com>
9795 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
9796 comment. Add that if LHS is not a gimple register, then RHS1 has
9797 to be a single object (GIMPLE_SINGLE_RHS).
9799 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
9801 * expr.c (get_def_for_expr): Move it up in the file.
9802 (store_field): When expanding a bit-field store, look at the
9803 defining gimple stmt for the masking conversion.
9805 2009-05-06 Janis Johnson <janis187@us.ibm.com>
9808 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
9809 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
9810 32-bit memcpy into long.
9812 2009-05-06 Jakub Jelinek <jakub@redhat.com>
9814 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
9815 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
9817 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
9818 instead of appending DW_OP_deref*.
9820 2009-05-06 Michael Matz <matz@suse.de>
9823 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
9824 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
9826 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
9828 * Makefile.in (install-plugin): Fix srcdir handling.
9830 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
9832 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
9833 when processing for not_regs_needed bitmap.
9834 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
9835 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
9836 handling it for rhs.
9838 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
9840 * config/i386/i386.md (unnamed inc/dec peephole): Use
9841 optimize_insn_for_size_p instead of optimize_size.
9842 * config/i386/predicates.md (incdec_operand): Likewise.
9843 (aligned_operand): Likewise.
9844 * config/i386/sse.md (divv8sf3): Likewise.
9845 (sqrtv8sf2): Likewise.
9847 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
9849 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
9851 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
9853 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
9855 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
9856 ssemodesuffixf2c with avxmodesuffixf2c.
9858 2009-05-06 Joseph Myers <joseph@codesourcery.com>
9861 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
9863 2009-05-05 Jakub Jelinek <jakub@redhat.com>
9865 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
9866 (struct tree_base): Adjust spacing for 8 bit boundaries.
9867 (struct tree_decl_common): Add decl_by_reference_flag bit.
9868 (DECL_BY_REFERENCE): Adjust.
9869 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
9870 print DECL_BY_REFERENCE bit.
9871 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
9872 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
9873 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
9874 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
9878 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
9879 range of the type, but default label is missing, add it with one
9880 of the existing labels instead of adding a new label for it.
9882 2009-05-05 Joseph Myers <joseph@codesourcery.com>
9886 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
9888 * Makefile.in (enable_plugin, plugin_includedir): New.
9889 (install): Depend on install-plugin.
9890 (PLUGIN_HEADERS): New.
9891 (install-plugin): New.
9892 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
9894 2009-05-05 Richard Guenther <rguenther@suse.de>
9896 PR tree-optimization/40022
9897 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
9899 (phivn_valid_p): Fix tuplification error, simplify.
9900 (phiprop_insert_phi): Add dumps.
9901 (propagate_with_phi): Simplify.
9903 2009-05-05 Richard Guenther <rguenther@suse.de>
9906 * builtins.c (gimplify_va_arg_expr): Properly build the address.
9908 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
9910 * tree.h (strip_float_extensions): Remove duplicate declaration.
9911 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
9912 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
9913 block_ultimate_origin): Rearrange the declarations line to match the
9914 comment that indicates the .c file which the functions are defined.
9915 (dwarf2out_*, set_decl_rtl): Add comment.
9916 (get_base_address): Adjust comment.
9917 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
9918 declarations line and add comment.
9919 (is_builtin_name): Add blank after function name, for clarity.
9921 2009-05-04 Joseph Myers <joseph@codesourcery.com>
9923 * attribs.c (decl_attributes): Use %qE for identifiers in
9925 * cgraphunit.c (verify_cgraph_node): Translate function names to
9926 locale character set in diagnostics.
9927 * coverage.c (get_coverage_counts): Use %qE for identifiers in
9929 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
9930 Document that functions are named in UTF-8.
9931 * expr.c (expand_expr_real_1): Translate function names to locale
9932 character set in diagnostics.
9933 * gimplify.c (omp_notice_variable, omp_is_private,
9934 gimplify_scan_omp_clauses): Use %qE for identifiers in
9936 * langhooks.c (lhd_print_error_function): Translate function names
9937 to locale character set.
9938 * langhooks.h (decl_printable_name): Document that return value is
9939 in internal character set.
9940 * stmt.c: Include pretty-print.h
9941 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
9943 (resolve_operand_name_1): Translate named operand name to locale
9945 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
9947 * toplev.c (announce_function): Translate function names to locale
9949 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
9950 (default_tree_printer): Use pp_identifier or translate identifiers
9951 to locale character set. Mark "<anonymous>" for translation.
9952 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
9953 for identifiers in diagnostics.
9954 * tree.c (handle_dll_attribute): Use %qE for identifiers in
9956 * varasm.c (output_constructor): Use %qE for identifiers in
9959 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
9961 * configure.ac: use ` ` instead of $()
9962 * configure: Regenerate.
9964 2009-05-05 Ben Elliston <bje@au.ibm.com>
9966 * config/pa/linux-atomic.c: Eliminate conditional include of
9967 errno.h on non-LP64 systems to simplify build requirements.
9969 2009-05-04 Joseph Myers <joseph@codesourcery.com>
9971 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
9973 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
9974 and pass value to identifier_to_locale.
9975 (warn_variable_length_array): Make name a tree.
9976 (grokdeclarator): Separate diagnostic texts for named and unnamed
9977 declarators. Use %qE for named declarators.
9978 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
9980 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
9981 identifiers in diagnostics.
9982 * c-typeck.c (push_member_name, start_init): Pass identifiers to
9983 identifier_to_locale. Mark "anonymous" strings for translation.
9985 2009-05-04 Michael Eager <eager@eagercon.com>
9987 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
9988 address for DImode/DFmode only if double-precision FP regs.
9990 2009-05-04 Michael Eager <eager@eagercon.com>
9992 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
9993 TARGET_SINGLE_FLOAT check.
9995 2009-05-04 Michael Eager <eager@eagercon.com>
9997 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
9999 2009-05-04 Michael Eager <eager@eagercon.com>
10001 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
10002 * config/rs6000/t-xilinx: New
10004 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
10006 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
10007 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
10008 * gcc/explow.c (memory_address): Use target hook.
10009 * gcc/targhooks.c (default_legitimize_address): New.
10010 * gcc/targhooks.h (default_legitimize_address): New.
10011 * gcc/target.h (legitimize_address): New.
10012 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
10013 (TARGET_INITIALIZER): Include it.
10014 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
10016 * config/bfin/bfin-protos.h (legitimize_address): Remove.
10017 * config/bfin/bfin.c (legitimize_address): Remove.
10018 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
10019 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
10021 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
10022 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
10024 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
10025 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
10026 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
10027 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
10028 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
10029 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
10030 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
10031 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
10032 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
10033 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
10034 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
10035 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
10036 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
10037 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
10038 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
10039 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
10040 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
10041 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
10042 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
10043 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
10044 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
10045 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
10046 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
10048 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
10049 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
10050 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
10051 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
10052 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
10053 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
10054 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
10055 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
10056 (thumb_legitimize_address): Delete.
10057 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
10058 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
10059 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
10060 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
10061 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
10062 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
10064 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
10067 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
10068 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
10069 * config/m32r/m32r.c (m32r_legitimize_address): New.
10070 * config/m68k/m68k.c (m68k_legitimize_address): New.
10071 * config/score/score.c (score_legitimize_address): Standardize.
10072 * config/score/score3.c (score3_legitimize_address): Standardize.
10073 * config/score/score3.h (score3_legitimize_address): Adjust.
10074 * config/score/score7.c (score7_legitimize_address): Standardize.
10075 * config/score/score7.h (score7_legitimize_address): Adjust.
10076 * config/sh/sh.c (sh_legitimize_address): New.
10077 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
10079 * gcc/config/s390/s390.c (legitimize_address): Rename to...
10080 (s390_legitimize_address): ... this.
10081 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
10082 (sparc_legitimize_address): ... this.
10083 * gcc/config/i386/i386.c (legitimize_address): Rename to...
10084 (ix86_legitimize_address): ... this.
10085 * gcc/config/avr/avr.c (legitimize_address): Rename to...
10086 (avr_legitimize_address): ... this.
10087 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
10088 (mn10300_legitimize_address): ... this.
10089 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
10090 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
10091 (alpha_expand_mov): Adjust call.
10093 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
10094 * config/spu/spu.c (spu_legitimize_address): Likewise.
10095 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
10096 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
10098 2009-05-04 Joseph Myers <joseph@codesourcery.com>
10100 * intl.c (locale_encoding, locale_utf8): New.
10101 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
10102 * intl.h (locale_encoding, locale_utf8): Declare.
10103 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
10104 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
10106 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
10108 (pp_tree_identifier): Define to call pp_base_tree_identifier.
10109 (pp_base_tree_identifier): Declare as function.
10110 (identifier_to_locale): Declare.
10111 * Makefile.in (pretty-print.o): Update dependencies.
10112 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
10114 2009-05-04 Richard Guenther <rguenther@suse.de>
10116 PR middle-end/40015
10117 * builtins.c (fold_builtin_memory_op): Do not decay to element
10118 type if the size matches the whole array.
10120 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
10122 * expmed.c (synth_mult): When trying out a shift, pass the result
10125 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
10127 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
10128 (shiftsub1_cost): New.
10129 (init_expmed): Compute shiftsub1_cost.
10130 (synth_mult): Optimize multiplications by constants of the form
10131 -(2^^m-1) for some constant positive integer m.
10133 2009-05-03 Richard Guenther <rguenther@suse.de>
10136 * c-typeck.c (array_to_pointer_conversion): Do not built
10137 ADDR_EXPRs of arrays of pointer-to-element type.
10138 * c-gimplify.c (c_gimplify_expr): Revert change fixing
10139 up wrong ADDR_EXPRs after-the-fact.
10140 * c-common.c (strict_aliasing_warning): Strip pointer
10141 conversions for obtaining the original type.
10142 * builtins.c (fold_builtin_memset): Handle array types.
10143 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
10146 2009-05-03 Richard Guenther <rguenther@suse.de>
10148 PR middle-end/23329
10149 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
10150 Do not lose casts from array types with unknown extent to array
10151 types with known extent.
10152 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
10153 alias set compatibility.
10155 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
10157 * flags.h (extra_warnings): Delete.
10158 * toplev.c (process_options): Handle Wuninitialized here.
10159 * opts.c (extra_warnings): Delete.
10160 (set_Wextra): Delete.
10161 (common_handle_option): -Wextra can be handled automatically.
10162 * c-opts.c (c_common_handle_option): Delete obsolete code.
10163 (c_common_post_options): Simplify comment.
10164 * common.opt (W): Add Var.
10166 (Wuninitialized): Initialize to -1.
10168 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
10169 Richard Guenther <rguenther@suse.de>
10171 * expr.c (get_def_for_expr): New function.
10172 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
10173 SSA rather than trees.
10174 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
10175 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
10177 2009-05-03 Joseph Myers <joseph@codesourcery.com>
10179 * c-common.c (reswords): Add _Imaginary.
10180 * c-common.c (enum rid): Add RID_IMAGINARY.
10182 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
10184 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
10185 Patch by Richard Guenther.
10187 2009-05-03 Anatoly Sokolov <aesok@post.ru>
10189 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
10190 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
10191 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
10192 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
10193 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
10194 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
10195 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
10196 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
10197 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
10198 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
10199 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
10200 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
10201 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
10202 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
10203 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
10204 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
10205 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
10206 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
10208 2009-05-02 Richard Guenther <rguenther@suse.de>
10210 PR tree-optimization/39940
10211 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
10214 2009-05-02 Richard Guenther <rguenther@suse.de>
10216 PR middle-end/40001
10217 * tree-ssa.c (execute_update_addresses_taken): Properly check
10218 if we can mark a variable DECL_GIMPLE_REG_P.
10219 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
10220 back to the end of the function.
10221 (is_gimple_reg_type): Remove complex type special casing.
10222 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
10225 2009-05-02 Ben Elliston <bje@au.ibm.com>
10227 * doc/collect2.texi (Collect2): Document search path behaviour
10228 when configured with --with-ld.
10230 2009-05-02 Jan Hubicka <jh@suse.cz>
10232 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
10233 parameter; update callers.
10234 (coalesce_cost_edge): EH edges are costier because they needs
10235 splitting even if not critical and even more costier when there are
10236 multiple EH predecestors.
10238 2009-05-02 Jan Hubicka <jh@suse.cz>
10240 * except.c (remove_eh_handler_and_replace): Handle updating after
10241 removing TRY blocks.
10243 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
10245 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
10247 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
10249 * varasm.c: Do not include c-pragma.h.
10250 * attribs.c: Do not incude c-common.h.
10252 2009-05-01 Michael Matz <matz@suse.de>
10254 * calls.c (initialize_argument_information): Handle SSA names like
10255 decls with a non MEM_P DECL_RTL.
10257 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
10259 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
10260 * ipa-utils.c: Likewise.
10261 * ipa-type-escape.c: Likewise.
10262 * cgraphunit.c Do not include c-common.h.
10263 * ipa-pure-const.c: Likewise.
10264 * tree-if-conv.c: Likewise.
10265 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
10266 * ipa-struct-reorg.c: Likewise.
10267 * tree-nomudflap.c: Likewise.
10268 * tree-ssa-structalias.c: Likewise.
10270 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
10272 * store-motion.c: Many cleanups to make this pass a first-class
10273 citizen instead of an appendix to gcse load motion. Add TODO list
10274 to make this pass faster/cleaner/better.
10276 (struct ls_expr): Post gcse.c-split cleanups.
10277 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
10278 "stores" field to "avail_stores".
10279 (pre_ldst_mems): Rename to store_motion_mems.
10280 (pre_ldst_table): Rename to store_motion_mems_table.
10281 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
10282 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
10283 (ldst_entry): Rename to st_expr_entry, update users.
10284 (free_ldst_entry): Rename to free_st_expr_entry, update users.
10285 (free_ldst_mems): Rename to free_store_motion_mems, update users.
10286 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
10288 (first_ls_expr): Rename to first_st_expr, update users.
10289 (next_ls_expr): Rename to next_st_expr, update users.
10290 (print_ldst_list): Rename to print_store_motion_mems. Print names of
10291 fields properly for store motion instead of names inherited from load
10293 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
10294 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
10297 (ae_kill): Rename to st_kill, update users.
10298 (ae_gen): Rename to st_avloc, update users.
10299 (transp): Rename to st_transp, update users.
10300 (pre_insert_map): Rename to st_insert_map, update users.
10301 (pre_delete_map): Rename to st_delete_map, update users.
10302 (insert_store, build_store_vectors, free_store_memory,
10303 one_store_motion_pass): Update for abovementioned changes.
10305 (gcse_subst_count, gcse_create_count): Remove.
10306 (one_store_motion_pass): New statistics counters "n_stores_deleted"
10307 and "n_stores_created", local variables.
10309 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
10312 (regvec, compute_store_table_current_insn): Remove.
10313 (reg_set_info, reg_clear_last_set): Remove.
10314 (compute_store_table): Use DF caches instead of local dataflow
10317 2009-05-01 Joseph Myers <joseph@codesourcery.com>
10319 * c-objc-common.c (c_tree_printer): Print identifiers with
10320 pp_identifier, not pp_string. Mark "({anonymous})" for
10322 * c-pretty-print.c (pp_c_ws_string): New.
10323 (pp_c_cv_qualifier, pp_c_type_specifier,
10324 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
10325 pp_c_storage_class_specifier, pp_c_function_specifier,
10326 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
10327 pp_c_primary_expression, pp_c_postfix_expression,
10328 pp_c_unary_expression, pp_c_shift_expression,
10329 pp_c_relational_expression, pp_c_equality_expression,
10330 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
10331 use pp_string and pp_c_ws_string in place of pp_identifier and
10332 pp_c_identifier for non-identifiers. Mark English strings for
10334 * c-pretty-print.h (pp_c_ws_string): Declare.
10336 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
10337 Roland McGrath <roland@redhat.com>
10339 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
10340 (ENABLE_LD_BUILDID): New configuration option.
10341 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
10342 (LINK_BUILDID_SPEC): New macro.
10343 (init_spec): If defined, prepend it between LINK_EH_SPEC and
10345 * doc/install.texi: Document --enable-linker-build-id option.
10346 * configure: Rebuild.
10347 * config.in: Rebuild.
10349 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
10351 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
10352 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
10353 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
10354 MIPS_GP_SAVE_AREA_SIZE.
10355 * config/mips/mips.c (struct mips_frame_info): Update comment
10356 before arg_pointer_offset and hard_frame_pointer_offset.
10357 (mips_compute_frame_info): Update diagram before function: to
10358 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
10359 indicate the position of frame_pointer_rtx with -fstack-protector and
10360 to show args_size. Don't allocate cprestore area for leaf functions
10361 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
10363 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
10365 2009-04-30 Michael Matz <matz@suse.de>
10367 PR tree-optimization/39955
10368 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
10370 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
10372 * ira.c (setup_cover_and_important_classes): Use safe macro
10373 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
10375 * genpreds.c (write_tm_preds_h): Output suitable definition of
10376 REG_CLASS_FOR_CONSTRAINT.
10378 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
10380 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
10382 * bitmap.c (bitmap_descriptor): Likewise.
10383 * ggc-common.c (loc_descriptor): Likewise.
10384 * varray.c (varray_descriptor): Likewise.
10385 * vec.c (vec_descriptor): Likewise.
10387 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
10389 * Makefile.in (dce.o): Add $(EXCEPT_H).
10390 * dce.c: Include except.h and delete redundant vector definitions.
10391 (deletable_insn_p): Return false for non-call insns that can throw
10394 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
10396 * gcse.c (ae_gen): Remove.
10397 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
10398 and make non-static function to make it available in store-motion.c.
10399 Update call sites with search-and-replace.
10400 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
10401 extract_mentioned_regs, extract_mentioned_regs_helper,
10402 find_moveable_store, compute_store_table, load_kills_store, find_loads,
10403 store_killed_in_insn, store_killed_after, store_killed_before,
10404 build_store_vectors, insert_insn_start_basic_block, insert-store,
10405 remove_reachable_equiv_notes, replace_store_insn, delete_store,
10406 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
10407 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
10408 * store-motion.c: ...new file. Also copy data structures from gcse.c
10409 and clean up to remove parts not used by store motion.
10410 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
10411 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
10413 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10416 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
10417 when optimizing for size.
10419 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
10421 * gcse.c (gcse_constant_p): Fix typo in last change.
10423 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
10425 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
10427 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
10429 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
10431 2009-04-29 James E. Wilson <wilson@codesourcery.com>
10433 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
10434 CONST_HIGH_PART result.
10436 2009-04-29 Anatoly Sokolov <aesok@post.ru>
10438 * config/avr/avr.c (initial_elimination_offset): Rename to
10439 avr_initial_elimination_offset.
10440 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
10441 change return type to bool.
10442 (avr_can_eliminate): New function.
10443 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
10444 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
10445 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
10446 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
10447 avr_initial_elimination_offset.
10448 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
10449 (avr_initial_elimination_offset): Define.
10451 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
10452 Steven Bosscher <steven@gcc.gnu.org>
10454 PR rtl-optimization/39938
10455 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
10456 * cfgrtl.c: Include insn-attr.h.
10457 (rest_of_pass_free_cfg): New function.
10458 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
10459 * resource.c (init_resource_info): Remove call to df_analyze.
10461 2009-04-29 Richard Guenther <rguenther@suse.de>
10464 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
10465 allow conversion to signed integers.
10467 2009-04-29 Richard Guenther <rguenther@suse.de>
10469 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
10470 shifts of floating point vectors if the shift amount is
10471 a constant multiple of the element size.
10473 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
10474 Michael Matz <matz@suse.de>
10476 PR middle-end/39927
10478 * tree-outof-ssa.c (emit_partition_copy): New function.
10479 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
10480 insert_part_to_rtx_on_edge): Perform the partition base var
10481 copy using emit_partition_copy.
10482 (insert_value_copy_on_edge): Convert constants to the right mode.
10483 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
10484 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
10486 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
10488 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
10489 scan backwards to try to find a constant to initialize it.
10491 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
10492 insn before the loop_end instruction, don't look past labels.
10494 2009-04-29 Richard Guenther <rguenther@suse.de>
10496 PR middle-end/39937
10497 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
10498 loose type conversions.
10499 (forward_propagate_addr_expr): Fix tuplification bug. Remove
10500 stmts only if there are no uses of its definition.
10502 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
10504 * config/bfin/bfin.h (splitting_loops): Declare.
10505 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
10506 Reorder bit definitions to be ascending.
10507 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
10508 * config/bfin/bfin.c (splitting_loops): New variable.
10509 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
10510 (struct loop_info): Remove members INIT and LOOP_INIT.
10511 (bfin_optimize_loop): Don't set them. Reorder the code that generates
10512 the LSETUP sequence. Allow LC to be loaded from any register, but
10513 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
10514 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
10516 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
10517 of reload_completed.
10520 * config/bfin/bfin.md (movsi_insn): Refine constraints.
10522 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
10524 * Makefile.in (PLUGIN_VERSION_H): New.
10525 (OBJS-common): Remove plugin-version.o.
10526 (plugin.o): Depend on (PLUGIN_VERSION_H).
10527 (plugin-version.o): Remove.
10528 * configure: Regenerate
10529 * configure.ac: Create plugin-version.h.
10530 * gcc-plugin.h (plugin_gcc_version): Remove.
10531 (plugin_default_version_check): Change signature.
10532 * plugin-version.c: Remove.
10533 * plugin.c: Include plugin-version.h.
10534 (str_plugin_gcc_version_name): Remove.
10535 (try_init_one_plugin): Pass gcc version to plugin_init.
10536 (plugin_default_version_check): Both gcc and plugin versions are now
10539 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
10541 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
10542 problematic last insns. Test for TYPE_CALL rather than CALL_P.
10543 Remove special case testing for last insn of inner loops. Don't fail
10544 if the loop ends with a jump, emit an extra nop instead.
10546 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
10547 DREGS rather than comparing directly. Remove code that tries to
10548 account for latencies.
10550 2009-04-29 Richard Guenther <rguenther@suse.de>
10552 PR tree-optimization/39941
10553 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
10554 eliminating an indirect call.
10556 2009-04-29 Richard Guenther <rguenther@suse.de>
10558 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
10559 parameter. Allow invariants as base if !require_lvalue.
10560 (verify_gimple_assign_single): Adjust.
10562 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
10564 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
10565 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
10566 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
10567 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
10568 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
10570 * config/bfin/bfin.c (bfin_expand_builtin,
10571 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
10573 2009-04-28 Richard Guenther <rguenther@suse.de>
10575 * tree-vect-loop.c (get_initial_def_for_induction): Use
10576 correct types for pointer increment.
10578 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10580 * toplev.c (print_version): Update GMP version string calculation.
10582 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
10584 PR rtl-optimization/39938
10585 * resource.c (init_resource_info): Add call to df_analyze.
10587 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
10589 * config/alpha/alpha.md (usegp): Cast the result of
10590 alpha_find_lo_sum_using_gp to enum attr_usegp.
10591 * config/alpha/alpha.c (override_options): Remove end-of-structure
10592 marker element from cpu_table. Use array size of cpu_table to handle
10593 -mcpu and -mtune options.
10594 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
10596 2009-04-28 Joseph Myers <joseph@codesourcery.com>
10598 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
10599 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
10600 tune_32 and tune_64.
10601 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
10602 support on PowerPC.
10603 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
10604 * config/rs6000/option-defaults.h: ... here. New file.
10605 (OPT_64, OPT_32): Define.
10606 (MASK_64BIT): Define to 0 if not already defined.
10607 (OPT_ARCH64, OPT_ARCH32): Define.
10608 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
10611 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10613 * config/arm/arm.c (arm_override_options): Emit error on using
10616 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
10618 PR rtl-optimization/39914
10619 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
10620 registers for allocnos created from user-defined variables only
10621 when not optimizing.
10623 2009-04-28 Richard Guenther <rguenther@suse.de>
10625 PR middle-end/39937
10626 * fold-const.c (fold_binary): Use distribute_real_division only
10629 2009-04-28 Steve Ellcey <sje@cup.hp.com>
10631 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
10632 add hpux-stdint.h to tm_file.
10633 (hppa[12]*-*-hpux11*): Ditto.
10634 (ia64*-*-hpux*): Ditto.
10635 * config/hpux-stdint.h: New.
10636 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
10637 __STDC_EXT__ for all compiles.
10638 * config/pa/pa-hpux.h: Ditto.
10639 * config/pa/pa-hpux10.h: Ditto.
10640 * config/pa/pa-hpux11.h: Ditto.
10642 2009-04-28 Catherine Moore <clm@codesourcery.com>
10644 * debug.h (set_name): Add comment.
10646 2009-04-28 Andrew Pinski <pinskia@gmail.com>
10649 * config/darwin.c (machopic_gen_offset): Check
10650 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
10651 * config/arm/arm.c (require_pic_register): Likewise.
10653 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
10655 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
10656 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
10657 m32c_promote_prototypes): Delete.
10659 2009-04-28 Michael Matz <matz@suse.de>
10661 PR middle-end/39922
10662 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
10665 2009-04-28 Richard Guenther <rguenther@suse.de>
10667 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
10669 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10671 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
10672 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
10673 * config/arm/arm-tune.md: Regenerate.
10675 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
10677 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
10678 block if there are complex incoming edges.
10679 (sel_merge_blocks): Remove useless assert.
10680 (sel_redirect_edge_and_branch): Check that edge was redirected.
10681 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
10682 (sel_find_rgns): Delete declaration.
10683 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
10684 the region when it is not a preheader.
10686 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
10689 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
10691 2009-04-28 Richard Guenther <rguenther@suse.de>
10693 * tree.h (SSA_NAME_VALUE): Remove.
10694 (struct tree_ssa_name): Remove value_handle member.
10695 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
10696 array for jump threading.
10697 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
10699 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
10700 * tree-flow.h (threadedge_initialize_values): Declare.
10701 (threadedge_finalize_values): Likewise.
10702 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
10703 (SSA_NAME_VALUE): Define.
10704 (threadedge_initialize_values): New function.
10705 (threadedge_finalize_values): Likewise.
10706 * tree-ssa-dom.c (ssa_name_values): New global variable.
10707 (SSA_NAME_VALUE): Define.
10708 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
10710 2009-04-28 Ira Rosen <irar@il.ibm.com>
10712 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
10713 Use REPORT_VECTORIZED_LOCATIONS instead
10714 REPORT_VECTORIZED_LOOPS.
10715 * tree-vectorizer.c (vect_verbosity_level): Make static.
10716 (vect_loop_location): Rename to vect_location.
10717 (vect_set_verbosity_level): Update comment.
10718 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
10720 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
10721 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
10722 instead REPORT_UNVECTORIZED_LOOPS.
10723 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
10724 and vect_loop_def to vect_external_def and vect_internal_def.
10725 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
10726 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
10727 REPORT_UNVECTORIZED_LOCATIONS.
10728 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
10729 and vect_used_in_loop and to vect_unused_in_scope and
10730 vect_used_in_scope.
10731 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
10732 (vect_verbosity_level): Remove declaration.
10733 (vect_analyze_operations): Likewise.
10734 (vect_analyze_stmt): Declare.
10735 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
10736 REPORT_UNVECTORIZED_LOCATIONS.
10737 (vect_get_loop_niters): Fix indentation.
10738 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
10739 (vect_analyze_loop_operations): New function.
10740 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
10741 vect_analyze_operations.
10742 (vect_is_simple_reduction): Use new names.
10743 (vectorizable_live_operation, vect_transform_loop): Likewise.
10744 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
10745 to specify whether the data references can be a part of interleaving
10747 (vect_analyze_data_ref_dependence): Use new names.
10748 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
10749 (vect_create_addr_base_for_vector_ref): Remove redundant code.
10750 * tree-vect-patterns.c (widened_name_p): Use new names.
10751 (vect_recog_dot_prod_pattern): Likewise.
10752 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
10753 (process_use, vect_mark_stmts_to_be_vectorized,
10754 vect_model_simple_cost, vect_model_store_cost,
10755 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
10756 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
10757 vectorizable_operation, vectorizable_type_demotion,
10758 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
10759 vectorizable_condition): Likewise.
10760 (vect_analyze_operations): Split into vect_analyze_loop_operations
10762 (vect_analyze_stmt): ... new function.
10763 (new_stmt_vec_info): Use new names.
10764 (vect_is_simple_use): Use new names and fix comment.
10765 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
10766 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
10768 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
10771 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
10772 and integer modes for x87 operands. Do not ICE for unsupported size,
10773 generate error instead. Generate error for unsupported operand types.
10774 ['z']: Do not handle HImode memory operands specially. Warning
10775 for floating-point operands. Fallthru to 'Z' for unsupported operand
10776 types. Do not ICE for unsupported size, generate error instead.
10777 (output_387_binary_op): Use %Z to output operands.
10778 (output_fp_compare): Ditto.
10779 (output_387_reg_move): Ditto.
10781 2009-04-28 Ben Elliston <bje@au.ibm.com>
10786 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10788 * builtins.c (c_strlen): Do not warn here.
10789 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
10790 * c-common.c (pointer_int_sum): Take an explicit location.
10791 Warn about offsets out of bounds.
10792 * c-common.h (pointer_int_sum): Adjust declaration.
10794 2009-04-27 Ian Lance Taylor <iant@google.com>
10796 * collect2.c (is_ctor_dtor): Change type of ret field in struct
10798 * dce.c (run_fast_df_dce): Change type of old_flags to int.
10799 * df-core.c (df_set_flags): Change return type to int. Change
10800 type of old_flags to int.
10801 (df_clear_flags): Likewise.
10802 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
10803 (df_get_conditional_uses): Likewise.
10804 * df.h (df_set_flags, df_clear_flags): Update declarations.
10805 * dwarf2out.c (struct indirect_string_node): Change type of form
10806 field to enum dwarf_form.
10807 (AT_string_form): Change return type to enum dwarf_form.
10808 * fixed-value.c (fixed_compare): Add cast to enum type.
10809 * fwprop.c (update_df): Change 0 to VOIDmode.
10810 * gensupport.c: Change 0 to UNKNOWN.
10811 * gimple.h (gimple_cond_code): Add cast to enum type.
10812 * haifa-sched.c (reemit_notes): Add cast to enum type.
10813 * hooks.c (hook_int_void_no_regs): Remove function.
10814 * hooks.h (hook_int_void_no_regs): Remove declaration.
10815 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
10816 * predict.c (combine_predictions_for_insn): Add casts to enum type.
10817 * real.c (real_arithmetic): Add cast to enum type.
10818 (real_compare): Likewise.
10819 * target.h (struct gcc_target): Change return type of
10820 branch_target_register_class to enum reg_class.
10821 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
10822 default_branch_target_register_class.
10823 * targhooks.c (default_branch_target_register_class): New function.
10824 * targhooks.h (default_branch_target_register_class): Declare.
10825 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
10826 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
10828 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
10830 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
10831 vect_uninitialized_def. Change 0 to ERROR_MARK.
10832 * tree-vect-stmts.c (supportable_widening_operation): Don't
10833 initialize icode1 and icode2.
10834 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
10835 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
10837 (cmn_err_flag_specs): Change 0 to STD_C89.
10838 (cmn_err_char_table): Likewise.
10839 * config/arm/arm.c (get_arm_condition_code): Change type of code
10840 to enum arm_cond_code.
10841 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
10842 (IWMMXT_BUILTIN2): Likewise.
10843 (neon_builtin_type_bits): Don't define typedef.
10844 (neon_builtin_datum): Change type of bits field to int.
10845 (arm_expand_neon_args): Add cast to enum type.
10846 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
10848 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
10849 casts to enum type.
10850 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
10852 * config/mips/mips.md (jal_macro): Return enum constant.
10853 (single_insn): Likewise.
10854 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
10856 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10857 casts to enum type.
10858 * config/s390/s390.c (s390_tune_flags): Change type to int.
10859 (s390_arch_flags): Likewise.
10860 (s390_handle_arch_option): Change flags field of struct pta to int.
10861 * config/s390/s390.h (s390_tune_flags): Update declaration.
10862 (s390_arch_flags): Likewise.
10863 * config/sh/sh.c (prepare_move_operands): Compare
10864 tls_symbolic_operand result with enum constant.
10865 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
10866 (sh_expand_prologue): Add cast to enum type.
10867 (sh_expand_epilogue): Likewise.
10868 (tls_symbolic_operand): Change return type to enum tls_model.
10869 (fpscr_set_from_mem): Add cast to enum type.
10870 (legitimize_pic_address): Compare tls_symbolic_operand result with
10872 (sh_target_reg_class): Change return type to enum reg_class.
10873 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
10875 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
10876 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
10877 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
10878 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
10879 (delayed_branch, tls_call_delay): Likewise.
10880 (eligible_for_sibcall_delay): Likewise.
10881 (eligible_for_return_delay): Likewise.
10882 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
10883 (spu_expand_builtin_1): Likewise.
10885 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
10886 for all types of conversions.
10887 (output_init_element): Issue -Wc++-compat warning if needed when
10888 initializing a bitfield with enum type.
10889 * c-parser.c (c_parser_expression): Set original_type to
10890 original_type of right hand operand of comman operator.
10892 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10894 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
10896 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
10897 * doc/cpp.texi (Standard Predefined Macros)
10898 (Implementation-defined behavior): Likewise.
10899 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
10900 * doc/gimple.texi (GIMPLE Exception Handling)
10901 (@code{GIMPLE_ASSIGN}): Likewise.
10902 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
10903 * doc/invoke.texi (Warning Options, Optimize Options)
10904 (AVR Options, Darwin Options): Likewise.
10905 (Optimize Options): Reformulate -fwhole-program description.
10906 * doc/loop.texi (Lambda): Likewise.
10907 * doc/md.texi (Output Template, Define Constraints)
10908 (Standard Names, Insn Splitting): Likewise.
10909 * doc/options.texi (Option properties): Likewise.
10910 * doc/passes.texi (Tree-SSA passes): Likewise.
10911 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
10912 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
10913 (File Names and DBX): Likewise.
10914 * doc/trouble.texi (Incompatibilities): Likewise.
10916 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
10918 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
10919 instruction is correct.
10921 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
10923 Allow non-constant arguments to conversion intrinsics.
10924 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
10925 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
10926 * spu.c (print_operand): Handle 'v' and 'w'.
10927 (exp2_immediate_p, spu_gen_exp2): Define.
10928 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
10929 spu_convtf_1): Update parameter descriptions.
10930 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
10931 * constraints.md ('v', 'w'): New.
10932 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
10934 (i2f, I2F): New define_mode_attr.
10935 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
10936 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
10937 fixuns_truncv4sfv4si2): Update to use mode attribute.
10938 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
10939 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
10940 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
10941 patterns for combine.
10943 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
10945 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
10946 (cprop, hoist, pre, store_motion): New debug counters.
10947 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
10948 is not an RTL pass anymore.
10949 (pass_profiling): Remove extern decl for pass removed in 2005.
10950 (pass_gcse, pass_jump_bypass): Remove.
10951 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
10952 to 0 for clean state.
10953 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
10954 * cse.c (gate_handle_cse_after_global_opts,
10955 rest_of_handle_cse_after_global_opts): New functions.
10956 (pass_cse_after_global_opts): New pass, does local CSE.
10957 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
10958 (TV_CPROP): New timevar.
10959 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
10960 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
10961 (gcse_main, recompute_all_luids): Remove.
10962 (compute_hash_table_work): Call max_reg_num instead of reading
10964 (cprop_jump): Don't set run_jump_opt_after_gcse.
10965 (constprop_register): Always allow to alter jumps.
10966 (cprop_insn): Likewise.
10967 (do_local_cprop): Likewise.
10968 (local_cprop_pass): Likewise. Return non-zero if something changed.
10969 (cprop): Remove function, fold interesting bits into one_cprop_pass.
10970 (find_implicit_sets): Add note about missed optimization opportunity.
10971 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
10972 pass_rtl_cprop execute function.
10973 Don't bother tracking the pass number, each pass gets its own dumpfile
10975 Always allow to alter jumpsand bypass jumps.
10976 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
10977 will just find no suitable set.
10978 (pre_edge_insert): Fix dumping, this function is for PRE only.
10979 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
10980 pass_rtl_pre execute function.
10981 (hoist_code): Return non-zero if something changed. Keep track of
10982 substitutions and insertions for statistics gathering similar to PRE.
10983 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
10984 called from the pass_rtl_hoist execute function. Show pass statistics.
10985 (compute_store_table): Use max_reg_num directly instead of using the
10986 formerly global max_gcse_regno.
10987 (build_store_vectors): Likewise.
10988 (replace_store_insn): Fix dumping.
10989 (store_motion): Rename to ...
10990 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
10991 pass, called from the pass_rtl_store_motion execute function. Keep
10992 track of substitutions and insertions for statistics gathering similar
10994 (bypass_jumps): Remove, fold interesting bits into ...
10995 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
10996 from the pass_rtl_cprop execute function.
10997 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
10998 pass_jump_bypass): Remove.
10999 (gate_handle_gcse, rest_of_handle_gcse): Remove.
11000 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
11001 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
11002 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
11003 (gate_rtl_store_motion, execute_rtl_store_motion,
11004 pass_rtl_store_motion): New.
11005 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
11006 make it clear that -fcse-skip-blocks is a no-op for backward compat.
11007 * passes.c (init_optimization_passes): Remove pass_gcse and
11008 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
11009 and cse_after_global_opts in place of pass_gcse. Schedule cprop
11010 instead of pass_jump_bypass.
11012 2009-04-27 Richard Guenther <rguenther@suse.de>
11014 PR middle-end/39928
11015 * gimplify.c (gimplify_expr): If we are required to create
11016 a temporary make sure it ends up as register.
11018 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
11021 * config/i386/i386.c (construct_container): Don't call
11022 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
11023 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
11025 2009-04-27 Michael Matz <matz@suse.de>
11027 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
11028 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
11029 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
11030 (dump_replaceable_exprs): Take a bitmap.
11031 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
11033 (expand_gimple_basic_block): Likewise.
11034 * tree-ssa-ter.c (struct temp_expr_table_d): Make
11035 replaceable_expressions member a bitmap.
11036 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
11037 (mark_replaceable): Likewise.
11038 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
11039 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
11041 2009-04-27 Richard Guenther <rguenther@suse.de>
11043 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
11044 (verify_stmts): Dispatch to gimple/type verification code.
11045 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
11046 issue with call argument types.
11048 2009-04-27 Michael Matz <matz@suse.de>
11050 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
11051 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
11054 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
11055 Eric Botcazou <ebotcazou@adacore.com>
11057 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
11058 a label's basic block.
11059 (mark_target_live_regs): Tidy and rework obsolete comments.
11060 Change back DF problem to LIVE. If a label starts a basic block,
11061 assume that all registers that used to be live then still are.
11062 (init_resource_info): If a label starts a basic block, set its
11063 BLOCK_FOR_INSN accordingly.
11064 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
11066 2009-04-27 Richard Guenther <rguenther@suse.de>
11068 * tree-flow-inline.h (function_ann): Remove.
11069 (get_function_ann): Likewise.
11070 * tree-dfa.c (create_function_ann): Remove.
11071 * tree-flow.h (struct static_var_ann_d): Remove.
11072 (struct function_ann_d): Likewise.
11073 (union tree_ann_d): Remove fdecl member.
11074 (function_ann_t): Remove.
11075 (function_ann, get_function_ann, create_function_ann): Remove
11078 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
11080 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
11082 2009-04-27 Jan Hubicka <jh@suse.cz>
11084 * ipa-pure-const.c (struct funct_state_d): New fields
11085 state_previously_known, looping_previously_known; remove
11086 state_set_in_source.
11087 (analyze_function): Use new fields.
11088 (propagate): Avoid assumption that state_set_in_source imply
11091 * tree-ssa-loop-niter.c (finite_loop_p): New function.
11092 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
11093 * cfgloop.h (finite_loop_p): Declare.
11095 2009-04-26 Michael Matz <matz@suse.de>
11097 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
11099 2009-04-26 Michael Matz <matz@suse.de>
11101 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
11102 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
11103 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
11104 pass_mark_used_blocks): Remove.
11105 * tree-optimize.c (pass_free_datastructures,
11106 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
11107 * passes.c (init_optimization_passes): Don't call
11108 pass_mark_used_blocks, remove dead code.
11110 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
11112 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
11113 * tree-ssa-live.h (register_ssa_partition): Likewise.
11115 2009-04-26 Michael Matz <matz@suse.de>
11118 * builtins.c (fold_builtin_next_arg): Handle SSA names.
11119 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
11120 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
11122 (compare_pairs): Swap cost comparison.
11123 (coalesce_ssa_name): Don't use change_partition_var.
11124 * tree-nrv.c (struct nrv_data): Add modified member.
11125 (finalize_nrv_r): Set it.
11126 (tree_nrv): Use it to update statements.
11127 (pass_nrv): Require PROP_ssa.
11128 * tree-mudflap.c (mf_decl_cache_locals,
11129 mf_build_check_statement_for): Use make_rename_temp.
11130 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
11131 * alias.c (find_base_decl): Handle SSA names.
11132 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
11133 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
11134 * rtl.h (set_reg_attrs_for_parm): Declare.
11135 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
11136 to "optimized", remove unused locals at finish.
11137 (execute_free_datastructures): Make global, call
11138 delete_tree_cfg_annotations.
11139 (execute_free_cfg_annotations): Don't call
11140 delete_tree_cfg_annotations.
11142 * ssaexpand.h: New file.
11143 * expr.c (toplevel): Include ssaexpand.h.
11144 (expand_assignment): Handle SSA names the same as register variables.
11145 (expand_expr_real_1): Expand SSA names.
11146 * cfgexpand.c (toplevel): Include ssaexpand.h.
11147 (SA): New global variable.
11148 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
11149 (SSAVAR): New macro.
11150 (set_rtl): New helper function.
11151 (add_stack_var): Deal with SSA names, use set_rtl.
11152 (expand_one_stack_var_at): Likewise.
11153 (expand_one_stack_var): Deal with SSA names.
11154 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
11155 before unique numbers.
11156 (expand_stack_vars): Use set_rtl.
11157 (expand_one_var): Accept SSA names, add asserts for them, feed them
11158 to above subroutines.
11159 (expand_used_vars): Expand all partitions (without default defs),
11160 then only the local decls (ignoring those expanded already).
11161 (expand_gimple_cond): Remove edges when jumpif() expands an
11162 unconditional jump.
11163 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
11164 or remove abnormal edges. Ignore insns setting the LHS of a TERed
11166 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
11167 members of SA; deal with PARM_DECL partitions here; expand
11168 all PHI nodes, free tree datastructures and SA. Commit instructions
11169 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
11170 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
11171 info and statements at start, collect garbage at finish.
11172 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
11173 (VAR_ANN_PARTITION) Remove.
11174 (change_partition_var): Don't declare.
11175 (partition_to_var): Always return SSA names.
11176 (var_to_partition): Only accept SSA names.
11177 (register_ssa_partition): Only check argument.
11178 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
11180 (delete_var_map): Don't free it.
11181 (var_union): Only accept SSA names, simplify.
11182 (partition_view_init): Mark only useful SSA names as used.
11183 (partition_view_fini): Only deal with SSA names.
11184 (change_partition_var): Remove.
11185 (dump_var_map): Use ssa_name instead of partition_to_var member.
11186 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
11188 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
11189 (struct _elim_graph): New member const_dests; nodes member vector of
11191 (set_location_for_edge): New static helper.
11192 (create_temp): Remove.
11193 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
11194 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
11195 (new_elim_graph): Allocate const_dests member.
11196 (clean_elim_graph): Truncate const_dests member.
11197 (delete_elim_graph): Free const_dests member.
11198 (elim_graph_size): Adapt to new type of nodes member.
11199 (elim_graph_add_node): Likewise.
11200 (eliminate_name): Likewise.
11201 (eliminate_build): Don't take basic block argument, deal only with
11202 partition numbers, not variables.
11203 (get_temp_reg): New static helper.
11204 (elim_create): Use it, deal with RTL temporaries instead of trees.
11205 (eliminate_phi): Adjust all calls to new signature.
11206 (assign_vars, replace_use_variable, replace_def_variable): Remove.
11207 (rewrite_trees): Only do checking.
11208 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
11209 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
11210 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
11211 contains_tree_r, MAX_STMTS_IN_LATCH,
11212 process_single_block_loop_latch, analyze_edges_for_bb,
11213 perform_edge_inserts): Remove.
11214 (expand_phi_nodes): New global function.
11215 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
11216 functions, initialize new parameter, remember partitions having a
11218 (finish_out_of_ssa): New global function.
11219 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
11220 don't reset in_ssa_p here, don't disable TER when mudflap.
11221 (pass_del_ssa): Remove.
11222 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
11224 (execute_free_datastructures): Declare.
11225 * Makefile.in (SSAEXPAND_H): New variable.
11226 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
11227 * basic-block.h (commit_one_edge_insertion): Declare.
11228 * passes.c (init_optimization_passes): Move pass_nrv and
11229 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
11230 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
11231 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
11232 (redirect_branch_edge): Deal with super block when expanding, split
11233 out jump patching itself into ...
11234 (patch_jump_insn): ... here, new static helper.
11236 2009-04-26 Michael Matz <matz@suse.de>
11238 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
11239 beyond num_ssa_names.
11240 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
11241 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
11243 2009-04-26 Jakub Jelinek <jakub@redhat.com>
11245 PR inline-asm/39543
11246 * fwprop.c (forward_propagate_asm): New function.
11247 (forward_propagate_and_simplify): Propagate also into __asm, if it
11248 doesn't increase the number of referenced registers.
11251 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
11253 2009-04-26 Jakub Jelinek <jakub@redhat.com>
11255 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
11256 note_nonlocal_vla_type for nonlocal VLAs.
11257 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
11258 contains_remapped_vars, remap_vla_decls): New functions.
11259 (convert_nonlocal_reference_stmt): If not optimizing, call
11260 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
11261 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
11262 if it wasn't found in var_map.
11263 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
11264 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
11265 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
11267 * gimplify.c (nonlocal_vlas): New variable.
11268 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
11270 (gimplify_body): Create and destroy nonlocal_vlas.
11272 * dwarf2out.c (loc_descr_plus_const): New function.
11273 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
11274 mem_loc_descriptor, loc_descriptor_from_tree_1,
11275 descr_info_loc, gen_variable_die): Use it.
11277 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
11278 !TREE_STATIC VAR_DECLs.
11279 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
11280 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
11281 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
11282 DECL_BY_REFERENCE is valid.
11283 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
11284 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
11285 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
11286 Copy DECL_BY_REFERENCE.
11287 (struct nesting_copy_body_data): New type.
11288 (nesting_copy_decl): New function.
11289 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
11290 if they have variable length.
11292 2009-04-26 Michael Matz <matz@suse.de>
11294 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
11295 mark new temporaries for renaming.
11297 2009-04-26 Joseph Myers <joseph@codesourcery.com>
11300 * c-decl.c (global_bindings_p): Return negative value.
11301 (c_variable_size): New. Based on variable_size from
11303 (grokdeclarator): Call c_variable_size not variable_size.
11305 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
11307 * config/i386/i386.c (print_operand) ['z']: Fix typo.
11309 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
11311 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
11312 Redefine it to just use mingw/include.
11313 (ASM_SPEC): Rules for -m32 and -m64.
11314 (LINK_SPEC): Use Likewise.
11315 (SPEC_32): New define.
11316 (SPEC_64): Likewise.
11317 (SUB_LINK_SPEC): Likewise.
11318 (MULTILIB_DEFAULTS): New define.
11319 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
11320 Add multilib options.
11321 (MULTILIB_DIRNAMES): Likewise.
11322 (MULTILIB_OSDIRNAMES): Likewise.
11323 (LIBGCC): Likewise.
11324 (INSTALL_LIBGCC): Likewise.
11326 2009-04-26 Joseph Myers <joseph@codesourcery.com>
11329 * c-tree.h (enum c_inline_static_type): New.
11330 (record_inline_static): Declare.
11331 * c-decl.c (struct c_inline_static, c_inline_statics,
11332 record_inline_static, check_inline_statics): New.
11333 (pop_file_scope): Call check_inline_statics.
11334 (start_decl): Call record_inline_static instead of pedwarning
11335 directly for static in inline function.
11336 * c-typeck.c (build_external_ref): Call record_inline_static
11337 instead of pedwarning directly for static referenced in inline
11340 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
11342 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
11343 not new but only being rescanned.
11344 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
11345 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
11346 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
11347 record_set_info, compute_set, grealloc): Remove.
11348 (recompute_all_luids): New function.
11349 (gcse_main): Don't compute sets, and don't do related memory
11350 allocations/free-ing. If something changed before the end of the
11351 pass, update LUIDs using recompute_all_luids.
11352 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
11353 (free_gcse_mem): Don't free it either.
11354 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
11355 Use the df insn LUIDs.
11356 (load_killed_in_block): Likewise.
11357 (compute_hash_table_work): Don't compute reg_set_in_block.
11358 (compute_transp): Use DF_REG_DEF_CHAINs.
11359 (local_cprop_pass): Don't use compute_sets and related functions.
11360 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
11361 Use get_max_uid() instead of max_cuid.
11362 (insert_insn_end_basic_block, pre_insert_copy_insn,
11363 update_ld_motion_stores): Don't try to
11364 keep reg_set tables up to date.
11365 (pre_insert_copies): Use df insn LUIDs.
11366 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
11367 (reg_set_info): Don't use extra bitmap argument.
11368 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
11369 information to compute regs_set_in_block.
11370 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
11371 (bypass_jumps): Don't use compute_sets and friends.
11373 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11376 * opts.c (undocumented_msg): Do not leave blank even with
11379 2009-04-25 Joseph Myers <joseph@codesourcery.com>
11381 * c-decl.c (build_enumerator): Allow values folding to integer
11382 constants but not integer constant expressions with a pedwarn if
11385 2009-04-25 Joseph Myers <joseph@codesourcery.com>
11388 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
11389 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
11390 type is an integer constant.
11392 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
11395 * config/i386/i386.c (print_operand) ['z']: Revert handling of
11398 2009-04-25 Joseph Myers <joseph@codesourcery.com>
11401 * c-decl.c (grokdeclarator): Diagnose declarations of functions
11402 with variably modified return type and no storage class
11403 specifiers, except for the case of nested functions. Distinguish
11404 extern declarations of functions with variably modified return
11405 types from those of objects with variably modified types.
11407 2009-04-25 Jan Hubicka <jh@suse.cz>
11409 * tree.c (list_equal_p): New function.
11410 * tree.h (list_equal_p): Declare.
11411 * coretypes.h (edge_def, edge, const_edge, basic_block_def
11412 basic_block_def, basic_block, const_basic_block): New.
11413 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
11414 (redirect_eh_edge): New function.
11415 (make_eh_edge_update_phi): EH edges are not abnormal.
11416 * except.c: Include tree-flow.h.
11417 (list_match): New function.
11418 (eh_region_replaceable_by_p): New function.
11419 (replace_region): New function.
11420 (hash_type_list): New function.
11421 (hash_eh_region): New function.
11422 (eh_regions_equal_p): New function.
11423 (merge_peers): New function.
11424 (remove_unreachable_regions): Verify EH tree when checking;
11426 (copy_eh_region_1): New function.
11427 (copy_eh_region): New function.
11428 (push_reachable_handler): New function.
11429 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
11430 regions without label but with live RESX.
11431 * except.h (redirect_eh_edge_to_label): New.
11432 * tree-flow.h (redirect_eh_edge): New.
11433 * coretypes.h (edge_def, edge, const_edge, basic_block_def
11434 basic_block_def, basic_block, const_basic_block): Remove.
11435 * Makefile.in (except.o): Add dependency on tree-flow.h
11436 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
11437 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
11440 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
11443 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
11444 on the destination of memcpy.
11446 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
11448 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
11449 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
11450 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
11452 2009-04-25 Jan Hubicka <jh@suse.cz>
11454 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
11455 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
11456 to be reached by different label than left.
11457 (update_eh_edges): Update comment; remove edge_to_remove if possible
11458 and return true if suceeded.
11459 (cleanup_empty_eh): Accept sharing map; handle shared regions.
11460 (cleanup_eh): Compute sharing map.
11461 * except.c (remove_eh_handler_and_replace): Add argument if we should
11463 (remove_unreachable_regions): Update for label sharing.
11464 (label_to_region_map): Likewise.
11465 (get_next_region_sharing_label): New function.
11466 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
11468 (remove_eh_handler): Update.
11469 (remove_eh_region_and_replace_by_outer_of): New function.
11470 * except.h (struct eh_region): Add next_region_sharing_label.
11471 (remove_eh_region_and_replace_by_outer_of,
11472 get_next_region_sharing_label): Declare.
11473 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
11475 2009-04-25 Jan Hubicka <jh@suse.cz>
11477 * tree-cfg.c (split_critical_edges): Split also edges where we can't
11478 insert code even if they are not critical.
11480 2009-04-25 Jan Hubicka <jh@suse.cz>
11482 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
11483 (gimple_can_remove_branch_p): EH edges won't remove branch by
11485 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
11486 updating of non-abnormal EH edges.
11487 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
11488 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
11489 (split_critical_edges): Split also edges where emitting code on them
11490 will lead to splitting later.
11492 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
11493 H.J. Lu <hongjiu.lu@intel.com>
11496 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
11497 the configured assembler supports fildq and fistpq mnemonics.
11498 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
11499 * configure: Regenerated.
11500 * config.in: Ditto.
11502 * config/i386/i386.c (print_operand): Handle 'Z'.
11503 ['z']: Remove handling of special fild/fist suffixes.
11504 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
11505 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
11506 suffix of fild insn.
11507 (*floatsi<mode>2_vector_mixed): Ditto.
11508 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
11509 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
11510 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
11511 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
11512 * config/i386/gas.h (GAS_MNEMONICS): Remove.
11514 2009-04-25 Ben Elliston <bje@au.ibm.com>
11516 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
11517 the source of a set operation.
11519 2009-04-25 Anatoly Sokolov <aesok@post.ru>
11521 * target.h (struct gcc_target): Add case_values_threshold field.
11522 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
11523 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
11524 * targhooks.c (default_case_values_threshold): New function.
11525 * targhooks.h (default_case_values_threshold): Declare function.
11526 * stmt.c (expand_case): Use case_values_threshold target hook.
11527 * expr.h (case_values_threshold): Remove declartation.
11528 * expr.c (case_values_threshold): Remove function.
11529 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
11531 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
11532 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
11533 (avr_case_values_threshold): Declare as static.
11534 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
11536 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
11537 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
11538 (mn10300_case_values_threshold): New function.
11540 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
11542 * ira.c (setup_cover_and_important_classes): Add enum cast.
11544 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
11546 * genpreds.c (write_enum_constraint_num): Output definition of
11547 CONSTRAINT_NUM_DEFINED_P macro.
11548 * ira.c (setup_cover_and_important_classes): Use
11549 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
11551 2009-04-24 DJ Delorie <dj@redhat.com>
11553 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
11554 __SH2A_SINGLE_ONLY__ also.
11556 2009-04-24 Steve Ellcey <sje@cup.hp.com>
11558 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
11559 (movdf_internal): Ditto.
11560 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
11561 SFmode and DFmode constants.
11562 (ia64_print_operand): Add 'G' format for printing
11563 floating point constants.
11565 2009-04-24 Richard Guenther <rguenther@suse.de>
11567 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
11568 from unsigned additions.
11570 2009-04-24 Joseph Myers <joseph@codesourcery.com>
11572 * c-typeck.c (set_init_index): Allow array designators that are
11573 not integer constant expressions with a pedwarn if pedantic.
11575 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
11577 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
11578 zero if no overlap in nonzero bits between the operands.
11580 2009-04-24 Ian Lance Taylor <iant@google.com>
11582 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
11583 (record_dead_and_set_regs): Likewise.
11584 * df.h (struct df_mw_hardreg): Change flags field to int.
11585 (struct df_base_ref): Likewise.
11586 (struct df): Change changeable_flags field to int.
11587 * df-scan.c (df_defs_record): Change clobber_flags to int.
11588 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
11589 constants rather than #define macros.
11590 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
11591 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
11592 (enum dwarf_calling_convention): Likewise.
11593 (enum dwarf_line_number_x_ops): Likewise.
11594 (enum dwarf_call_frame_info): Likewise.
11595 (enum dwarf_source_language): Likewise.
11596 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
11597 (add_calling_convention_attribute): Likewise.
11598 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
11599 (combine_comparisons): Change compcode to int. Add cast to enum type.
11600 * genrecog.c (maybe_both_true_2): Change c to int.
11601 (write_switch): Likewise. Add cast to enum type.
11602 * gimplify.c (gimplify_omp_for): Handle return values from
11603 gimplify_expr using MIN rather than bitwise or.
11604 (gimplify_expr): Add cast to enum type.
11605 * ipa-prop.c (update_jump_functions_after_inlining): Change
11606 IPA_BOTTOM to IPA_JF_UNKNOWN.
11607 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
11608 Add casts to enum type.
11609 (setup_cover_and_important_classes): Change cl to int. Add casts
11611 (setup_class_translate): Change cl and mode to int.
11612 (ira_init_once): Change mode to int.
11613 (free_register_move_costs): Likewise.
11614 (setup_prohibited_mode_move_regs): Add casts to enum type.
11615 * langhooks.c (add_builtin_function_common): Rework assertion that
11616 value fits bitfield.
11617 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
11618 * omega.c (omega_do_elimination): Avoid math on enum types.
11619 * optabs.c (expand_vec_shift_expr): Remove casts to int.
11620 * opts.c (set_debug_level): Change 2 to enum constant. Use new
11621 int local to handle integral_argment value.
11622 * regmove.c (try_auto_increment): Change PUT_MODE to
11624 * reload.c (push_secondary_reload): Add casts to enum type.
11625 (secondary_reload_class, find_valid_class): Likewise.
11626 * reload1.c (emit_input_reload_insns): Likewise.
11627 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
11628 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
11629 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
11631 * tree.c (build_common_builtin_nodes): Add casts to enum type.
11632 * tree-complex.c (complex_lattice_t): Typedef to int rather than
11634 (expand_complex_libcall): Add casts to enum type.
11635 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
11636 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
11637 with ERROR_MARK, not NUM_TREE_CODES.
11638 (vect_create_epilog_for_reduction): Likewise.
11639 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
11640 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
11641 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
11643 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
11644 vect_unused_in_loop. Change 0 to loop_vect.
11645 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
11646 * var-tracking.c (get_init_value): Change return type to enum
11648 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
11649 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
11651 (arm_override_options): Add casts to enum type.
11652 (arm_emit_tls_decoration): Likewise.
11653 * config/i386/i386.c (ix86_function_specific_restore): Add casts
11655 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
11656 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
11657 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
11659 * config/s390/s390.c (code_for_builtin_64): Change to array of
11661 (code_for_builtin_31): Likewise.
11662 (s390_expand_builtin): Change code_for_builtin to enum insn_code
11664 * config/sparc/sparc.c (sparc_override_options): Change value
11665 field in struct code_model to enum cmodel. In initializer change
11666 0 to NULL and add cast to enum type.
11668 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
11669 Change all callers. Issue a -Wc++-compat warning using
11670 lhs_origtype if necessary.
11671 (convert_for_assignment): Issue -Wc++-compat warnings about
11672 invalid conversions to enum type on assignment.
11673 * c-common.h (build_modify_expr): Update declaration.
11675 2009-04-24 Nick Clifton <nickc@redhat.com>
11677 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
11678 (function_arg_advance): Likewise.
11679 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
11682 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
11684 * config/s390/constraints.md ('I', 'J'): Fix condition.
11686 2009-04-24 Diego Novillo <dnovillo@google.com>
11688 * gengtype-parse.c (parse_error): Add newline after message.
11690 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
11692 * config/i386/sse.md (avxmodesuffixs): Removed.
11693 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
11694 (*avx_pinsr<ssevecsize>): This.
11696 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
11698 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
11699 follow chains of regs with a single definition, and allow expressions
11700 that are function_invariant_p.
11701 (simple_rhs_p): Allow expressions that are function_invariant_p.
11703 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
11705 PR middle-end/39867
11706 * fold-const.c (fold_cond_expr_with_comparison): When folding
11707 > and >= to MAX, make sure the MAX uses the same type as the
11708 comparison's operands.
11710 2009-04-24 Nick Clifton <nickc@redhat.com>
11712 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
11713 addressing for DImode accesses.
11714 (frv_print_operand_address): Handle PLUS case.
11715 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
11717 2009-04-24 Jakub Jelinek <jakub@redhat.com>
11719 PR rtl-optimization/39794
11720 * alias.c (canon_true_dependence): Add x_addr argument.
11721 * rtl.h (canon_true_dependence): Adjust prototype.
11722 * cse.c (check_dependence): Adjust canon_true_dependence callers.
11723 * cselib.c (cselib_invalidate_mem): Likewise.
11724 * gcse.c (compute_transp): Likewise.
11725 * dse.c (scan_reads_nospill): Likewise.
11726 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
11727 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
11728 canon_base_addr of the group, plus optional offset.
11729 (struct group_info): Rename canon_base_mem to
11731 (get_group_info): Set canon_base_addr to canon_rtx of base, not
11732 canon_rtx of base_mem.
11734 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
11736 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
11737 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
11739 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11741 * config/spu/spu-builtins.h: Delete file.
11743 * config/spu/spu.h (enum spu_builtin_type): Move here from
11745 (struct spu_builtin_description): Likewise. Add GTY marker.
11746 Do not use enum spu_function_code or enum insn_code.
11747 (spu_builtins): Add extern declaration.
11749 * config/spu/spu.c: Do not include "spu-builtins.h".
11750 (enum spu_function_code, enum spu_builtin_type_index,
11751 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
11752 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
11753 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
11754 unsigned_V2DI_type_node): Move here from spu-builtins.h.
11755 (spu_builtin_types): Make static. Add GTY marker.
11756 (spu_builtins): Add extern declaration with GTY marker.
11757 Include "gt-spu.h".
11759 * config/spu/spu-c.c: Do not include "spu-builtins.h".
11760 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
11761 Check programmatically whether all parameters are scalar.
11763 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
11765 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
11767 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
11768 assignment from the constructor either if the target is volatile.
11770 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
11772 * config/arm/arm.md (insv): Do not share operands[0].
11774 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
11776 * config/vxlib-tls.c (active_tls_threads): Delete.
11777 (delete_hook_installed): New.
11778 (tls_delete_hook): Don't delete the delete hook.
11779 (tls_destructor): Delete it here.
11780 (__gthread_set_specific): Adjust installing the delete hook.
11781 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
11782 __gthread_leave_tsd_dtor_context.
11784 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
11786 * c-format.c (gcc_tdiag_char_table): Add support for %E.
11788 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
11790 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
11792 (alpha_rtx_costs): Ditto.
11793 (emit_unlikely_jump): Use add_reg_note.
11794 (emit_frame_store_1): Ditto.
11795 (alpha_expand_prologue): Ditto.
11796 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
11797 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
11799 2009-04-23 Nick Clifton <nickc@redhat.com>
11801 * config/v850/v850.md (epilogue): Remove suppressed code.
11802 (return): Rename to return_simple and remove test of frame size.
11803 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
11804 to gen_return_simple.
11806 2009-04-22 Jing Yu <jingyu@google.com>
11809 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
11811 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
11814 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
11815 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
11816 value is a VECTOR_CST, the element type is the element type of the
11819 2009-04-22 DJ Delorie <dj@redhat.com>
11821 * config/m32c/m32c.h: Update GTY annotations to new syntax.
11823 2009-04-22 Jakub Jelinek <jakub@redhat.com>
11825 * alias.c (find_base_term): Move around LO_SUM case, so that
11826 CONST falls through into PLUS/MINUS handling.
11829 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
11830 into 0, use omit_one_operand.
11832 2009-04-23 Ben Elliston <bje@au.ibm.com>
11834 * config/rs6000/linux-unwind.h (get_regs): Remove type
11835 puns. Change the type of `pc' to an array of unsigned ints and
11836 update all users. Constify frame24.
11838 2009-04-22 DJ Delorie <dj@redhat.com>
11840 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
11841 declarations before code.
11842 (current_function_special_page_vector): Likewise.
11843 (m32c_expand_insv): Silence a warning.
11845 2009-04-21 Taras Glek <tglek@mozilla.com>
11847 * alias.c: Update GTY annotations to new syntax.
11848 * basic-block.h: Likewise.
11849 * bitmap.h: Likewise.
11850 * c-common.h: Likewise.
11851 * c-decl.c: Likewise.
11852 * c-parser.c: Likewise.
11853 * c-pragma.c: Likewise.
11854 * c-tree.h: Likewise.
11855 * cfgloop.h: Likewise.
11856 * cgraph.h: Likewise.
11857 * config/alpha/alpha.c: Likewise.
11858 * config/arm/arm.h: Likewise.
11859 * config/avr/avr.h: Likewise.
11860 * config/bfin/bfin.c: Likewise.
11861 * config/cris/cris.c: Likewise.
11862 * config/darwin.c: Likewise.
11863 * config/frv/frv.c: Likewise.
11864 * config/i386/i386.c: Likewise.
11865 * config/i386/i386.h: Likewise.
11866 * config/i386/winnt.c: Likewise.
11867 * config/ia64/ia64.h: Likewise.
11868 * config/iq2000/iq2000.c: Likewise.
11869 * config/mips/mips.c: Likewise.
11870 * config/mmix/mmix.h: Likewise.
11871 * config/pa/pa.c: Likewise.
11872 * config/pa/pa.h: Likewise.
11873 * config/rs6000/rs6000.c: Likewise.
11874 * config/s390/s390.c: Likewise.
11875 * config/sparc/sparc.c: Likewise.
11876 * config/xtensa/xtensa.c: Likewise.
11877 * cselib.h: Likewise.
11878 * dbxout.c: Likewise.
11879 * dwarf2out.c: Likewise.
11880 * except.c: Likewise.
11881 * except.h: Likewise.
11882 * fixed-value.h: Likewise.
11883 * function.c: Likewise.
11884 * function.h: Likewise.
11885 * gimple.h: Likewise.
11886 * integrate.c: Likewise.
11887 * optabs.c: Likewise.
11888 * output.h: Likewise.
11889 * real.h: Likewise.
11891 * stringpool.c: Likewise.
11892 * tree-data-ref.c: Likewise.
11893 * tree-flow.h: Likewise.
11894 * tree-scalar-evolution.c: Likewise.
11895 * tree-ssa-address.c: Likewise.
11896 * tree-ssa-alias.h: Likewise.
11897 * tree-ssa-operands.h: Likewise.
11898 * tree.c: Likewise.
11899 * tree.h: Likewise.
11900 * varasm.c: Likewise.
11901 * varray.h: Likewise.
11903 * coretypes.h: Do not define GTY macro if it is already defined.
11904 * doc/gty.texi: Update GTY documentation to new syntax.
11905 * gengtype-lex.l: Enforce attribute-like syntax for GTY
11906 annotations on structs.
11907 * gengtype-parse.c: Likewise.
11909 2009-04-22 Mark Heffernan <meheff@google.com>
11911 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
11913 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
11915 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
11918 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
11920 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
11921 the same as a PLUS without a shift. Increase the cost of a
11924 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11926 * Makefile.in: Update dependencies.
11927 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
11928 * errors.h: Remove bogus comment about compatibility.
11929 (warning): Update declaration.
11930 * genautomata.c: Update all calls to warning.
11931 * gimple.c: Do not include errors.h. Include toplev.h.
11932 * tree-ssa-structalias.c: Do not include errors.h.
11933 * omega.c: Likewise.
11934 * tree-ssa-reassoc.c: Likewise.
11935 * config/spu/spu-c.c: Likewise.
11936 * config/spu/t-spu-elf: Update dependencies.
11938 2009-04-22 Richard Guenther <rguenther@suse.de>
11940 PR tree-optimization/39824
11941 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
11942 make sure the types are compatible.
11944 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11947 * c-common.c (c_parse_error): Take a token_flags parameter.
11948 Use token_type for the token type instead.
11949 Pass token_flags to cpp_type2name.
11950 * c-common.h (c_parse_error): Update declaration.
11951 * c-parser.c (c_parser_error): Pass 0 as token flags.
11953 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
11955 PR rtl-optimization/39580
11956 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
11958 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11960 * function.c (expand_function_end): Do not emit a jump to the "naked"
11961 return label for fall-through returns.
11962 * except.c (sjlj_emit_function_exit): Always place the call to the
11963 unregister function at the location installed by expand_function_end.
11965 2009-04-22 Richard Guenther <rguenther@suse.de>
11967 PR tree-optimization/39845
11968 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
11969 (gen_inbound_check): Likewise.
11971 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
11973 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
11975 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
11976 * config/vxlib.c (__gthread_once): Add race guard for PPC.
11978 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
11980 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
11981 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
11982 shift counts to avoid out-of-bounds array accesses.
11984 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
11986 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
11987 (Pmode): Move above.
11989 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
11991 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
11992 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
11993 GET_CODE macro. Use IN_RANGE macro where appropriate.
11994 * config/alpha/alpha.h: Ditto.
11995 * config/alpha/alpha.md: Ditto.
11996 * config/alpha/constraints.md: Ditto.
11997 * config/alpha/predicates.md: Ditto.
11999 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
12001 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
12002 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12003 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12004 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12005 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12006 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12007 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12008 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12009 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12010 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12011 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12012 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12013 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12014 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12015 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12016 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12017 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12018 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12019 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12020 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12021 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12022 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12023 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12024 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12025 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12026 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12027 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12029 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12031 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
12032 references from comments.
12033 * cfgbuild.c: (count_basic_blocks): Delete.
12034 (find_basic_blocks_1): Delete.
12035 (find_basic_blocks): Delete.
12036 * except.c (finish_eh_generation): Make static. Move comment from
12037 except.h here. Remove find_basic_blocks references from comments.
12038 * except.h (finish_eh_generation): Delete.
12039 * basic-block.h (find_basic_blocks): Delete.
12040 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
12042 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
12044 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
12045 (sdbout_parms): Likewise.
12047 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
12049 * config/sh/sh.c (prepare_cbranch_operands): Use
12050 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
12051 (expand_cbranchdi4): Likewise.
12052 (from_compare): Add cast to enum type.
12053 (expand_cbranchsi4): Use add_reg_note.
12054 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
12055 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
12056 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
12057 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
12058 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
12059 instead of CODE_FOR_nothing.
12060 (cbranchdi4): Likewise. Fix the order of arguments for
12062 (push_fpscr): Use add_reg_note.
12063 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
12064 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
12066 2009-04-21 Joseph Myers <joseph@codesourcery.com>
12068 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
12069 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
12070 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
12071 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
12072 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
12073 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
12074 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
12075 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
12076 config/alpha/x-vms, config/arc/t-arc,
12077 config/arm/README-interworking, config/arm/arm-c.c,
12078 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
12079 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
12080 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
12081 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
12082 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
12083 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
12084 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
12085 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
12086 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
12087 config/cris/t-elfmulti, config/crx/t-crx,
12088 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
12089 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
12090 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
12091 config/h8300/t-h8300, config/i386/athlon.md,
12092 config/i386/darwin-libgcc.10.4.ver,
12093 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
12094 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
12095 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
12096 config/i386/t-linux64, config/i386/t-nwld,
12097 config/i386/t-rtems-i386, config/i386/t-sol2-10,
12098 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
12099 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
12100 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
12101 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
12102 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
12103 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
12104 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
12105 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
12106 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
12107 config/m68k/t-uclinux, config/mcore/t-mcore,
12108 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
12109 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
12110 config/mips/crtn.asm, config/mips/irix-crti.asm,
12111 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
12112 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
12113 config/mips/mips-fixed.md, config/mips/sb1.md,
12114 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
12115 config/mips/t-iris6, config/mips/t-isa3264,
12116 config/mips/t-libgcc-mips16, config/mips/t-linux64,
12117 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
12118 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
12119 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
12120 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
12121 config/mn10300/t-linux, config/mn10300/t-mn10300,
12122 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
12123 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
12124 config/picochip/libgccExtras/clzsi2.asm,
12125 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
12126 config/rs6000/darwin-libgcc.10.4.ver,
12127 config/rs6000/darwin-libgcc.10.5.ver,
12128 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
12129 config/rs6000/t-aix43, config/rs6000/t-aix52,
12130 config/rs6000/t-darwin, config/rs6000/t-fprules,
12131 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
12132 config/rs6000/t-lynx, config/rs6000/t-netbsd,
12133 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
12134 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
12135 config/rs6000/t-rtems, config/rs6000/t-spe,
12136 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
12137 config/score/t-score-elf, config/sh/divcost-analysis,
12138 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
12139 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
12140 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
12141 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
12142 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
12143 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
12144 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
12145 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
12146 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
12147 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
12148 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
12149 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
12150 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
12151 limitx.h, version.c, xcoff.h: Add copyright and license notices.
12152 * config/h8300/genmova.sh: Include copyright and license notices
12153 in generated output.
12154 * config/h8300/mova.md: Regenerate.
12155 * doc/install.texi2html: Include word "Copyright" in copyright
12156 notice and use name "Free Software Foundation, Inc.".
12157 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
12158 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
12159 ChangeLog-2007, ChangeLog-2008: Correct dates.
12161 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
12163 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
12164 NE_EXPR operations as well.
12165 * c-parser.c (c_parser_condition): Do not set location information on
12167 (c_parser_conditional_expression): Likewise.
12168 (c_parser_binary_expression): Set location information on operators.
12169 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
12170 TRUTH_NOT_EXPR has been folded.
12171 * fold-const.c (fold_truth_not_expr): Copy location information from
12172 the incoming expression to the outgoing one.
12173 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
12174 recursive calls on the LHS of the operator but pass that of the
12175 operator to recursive calls on the RHS of the operator. Set it
12177 (shortcut_cond_expr): Set the locus of the operator on the second
12178 COND_EXPR and that of the expression on the first in degenerate cases.
12179 Pass the locus of the expression to calls to shortcut_cond_r.
12180 Set the locus of the 'then' block on the associated jump, if any.
12181 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
12182 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
12183 expression to call to gimplify_boolean_expr.
12185 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
12187 * config.gcc: Add additional configuration for
12188 i686-w64-mingw* and x86_64-w64-mingw* triplet.
12189 * config/i386/mingw-w64.h: New mingw-w64 specific header.
12190 (CPP_SPEC): Redefine for allowing -municode option.
12191 (STARTFILE_SPEC): Likewise.
12192 * config/i386/t-mingw-w64: New.
12193 * config/i386/mingw-w64.opt: New.
12194 (municode): Add new target option.
12195 * doc/invoke.texi (municode): Add documentation for new option.
12197 2009-04-21 Ian Lance Taylor <iant@google.com>
12199 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
12200 Correct test for number of arguments.
12201 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
12203 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
12205 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
12206 argument of emit_library_call.
12208 2009-04-21 Richard Guenther <rguenther@suse.de>
12210 PR middle-end/39829
12211 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
12212 inside VIEW_CONVERT_EXPRs.
12214 2009-04-21 Martin Jambor <mjambor@suse.cz>
12216 * tree-switch-conversion.c (build_constructors): Split a long line.
12217 (constructor_contains_same_values_p): New function.
12218 (build_one_array): Create assigns of constants if possible, do not
12219 call mark_sym_for_renaming, call update_stmt.
12220 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
12221 make_rename_temp. Do not call mark_symbols_for_renaming, call
12223 (gen_def_assigns): Do not call mark_symbols_for_renaming or
12224 find_new_referenced_vars, call update_stmt.
12225 (gen_inbound_check): Use create_tmp_var and create ssa names manually
12226 instead of calling make_rename_temp. Do not call
12227 find_new_referenced_vars or mark_symbols_for_renaming, call
12230 2009-04-21 Richard Guenther <rguenther@suse.de>
12232 PR tree-optimization/39827
12233 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
12234 (tree_ssa_phiprop): Pass the correct array size.
12236 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
12238 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
12240 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
12243 * c-typeck.c (lvalue_p): Move declaration ...
12244 * c-common.h (lvalue_p): ... to here.
12245 * c-common.c (candidate_equal_p): New.
12246 (add_tlist): Use it.
12247 (merge_tlist): Use it.
12248 (warn_for_collisions_1): Likewise.
12249 (warning_candidate_p): Accept more candidates.
12250 (verify_tree): A warning candidate can be an expression. Use
12253 2009-04-21 Ben Elliston <bje@au.ibm.com>
12256 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
12257 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
12258 options. Remove -mcall-solaris documentation.
12260 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12263 * doc/invoke.texi (-Wlong-long): Update description.
12264 * c-lex (interpret_integer): Only warn if there was no previous
12265 overflow and -Wlong-long is enabled.
12266 * c-decl.c (declspecs_add_type): Drop redundant flags.
12267 * c.opt (Wlong-long): Init to -1.
12268 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
12269 and front-end warn_long_long. Wlong-long only depends on other
12270 flags if it is uninitialized.
12271 * c-parser.c (disable_extension_diagnostics): warn_long_long is
12272 the same for CPP and FE.
12273 (restore_extension_diagnostics): Likewise.
12275 2009-04-20 Ian Lance Taylor <iant@google.com>
12277 Fix enum conversions which are invalid in C++:
12278 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
12279 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
12280 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
12281 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
12282 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
12283 (dbxout_parms): Likewise.
12284 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
12285 (df_clear_flags): Likewise.
12286 * df-problems.c (df_rd_bb_local_compute_process_def): Change
12287 top_flag parameter to int.
12288 (df_chain_create_bb_process_use): Likewise.
12289 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
12291 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
12292 (df_ref_create_structure, df_def_record_1): Likewise.
12293 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
12294 (df_notes_rescan): Change 0 to VOIDmode in function call.
12295 (df_get_call_refs, df_insn_refs_collect): Likewise.
12296 (df_bb_regs_collect): Likewise.
12297 (df_entry_block_defs_collect): Likewise.
12298 (df_exit_block_uses_collect): Likewise.
12299 * df.h: Update declarations.
12300 * double-int.c (double_int_divmod): Add cast to enum type.
12301 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
12302 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
12303 (based_loc_descr): Likewise.
12304 (loc_descriptor_from_tree_1): Change first_op and second_op to
12305 enum dwarf_location_atom. Add cast to enum type.
12306 * expmed.c (init_expmed): Change 0 to SET in function call.
12307 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
12308 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
12309 (do_store_flag): Likewise.
12310 * fixed-value.h (struct fixed_value): Change mode to enum
12312 * function.c (assign_parms): Change 0 to VOIDmode in function call.
12313 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
12315 (insert_insn_decl, insert_decl, insert_state): Likewise.
12316 (automata_list_finish): Likewise.
12317 * genrecog.c (process_define_predicate): Add cast to enum type.
12318 * gensupport.c (init_predicate_table): Add cast to enum type.
12319 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
12321 (gimple_build_call_1, gimple_build_label): Likewise.
12322 (gimple_build_goto, gimple_build_asm_1): Likewise.
12323 (gimple_build_switch_1, gimple_build_cdt): Likewise.
12324 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
12325 (enum fallback): Rename from enum fallback_t.
12326 (fallback_t): Typedef as int.
12327 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
12328 GSI_SAME_STMT in function call.
12329 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
12331 (setup_reg_class_relations): Likewise.
12332 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
12333 (setup_prohibited_class_mode_regs): Add cast to enum type.
12334 (setup_prohibited_mode_move_regs): Likewise.
12335 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
12336 (record_address_regs): Change i to enum reg_class.
12337 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
12338 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
12339 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
12340 (GET_MODE_2XWIDER_MODE): Likewise.
12341 (GET_CLASS_NARROWEST_MODE): Likewise.
12342 * omp-low.c (expand_omp_for): Add cast to enum type.
12343 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
12344 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
12345 * postreload.c (reload_cse_simplify_operands): Change rclass local
12347 * predict.c (combine_predictions_for_insn): Change best_predictor
12348 and predictor to enum br_predictor.
12349 (combine_predictions_for_bb): Likewise.
12350 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
12351 use SET_PREDICT_EXPR_OUTCOME.
12352 * real.c (real_arithmetic): Change icode to code in function call.
12353 * reginfo.c (init_move_cost): Add casts to enum type.
12354 (init_reg_sets_1, init_fake_stack_mems): Likewise.
12355 * regmove.c (regclass_compatible_p): Change class0 and class1 to
12357 * reload.c (find_valid_class): Add casts to enum type.
12358 (push_reload): Change 0 to NO_REGS in function call.
12359 (find_reloads): Change this_alternative to array of enum
12360 reg_class. Remove some now-unnecessary casts.
12361 (make_memloc): Change 0 to VOIDmode in function call.
12362 * reload1.c (reload): Change 0 to VOIDmode in function call.
12363 (eliminate_regs_1, elimination_effects): Likewise.
12364 (eliminate_regs_in_insn): Likewise.
12365 (emit_input_reload_insns): Add cast to enum type.
12366 (delete_output_reload): Change 0 to VOIDmode in function call.
12367 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
12368 to enum type in function call.
12369 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
12370 (SET_PREDICT_EXPR_OUTCOME): Define.
12371 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
12372 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
12373 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
12374 (dump_function): Likewise.
12375 * tree-dump.h: Update declarations.
12376 * tree-pass.h: Update declarations.
12377 * varasm.c (assemble_integer): Change mclass to enum mode_class.
12378 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
12380 (arm_rtx_costs_1): Correct parenthesization.
12381 (arm_rtx_costs): Add casts to enum type.
12382 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
12383 (vfp_emit_fstmd): Use add_rg_note.
12384 (emit_multi_reg_push, emit_sfm): Likewise.
12385 (thumb_set_frame_pointer): Likewise.
12386 (arm_expand_prologue): Likewise.
12387 (arm_regno_class): Change return type to enum reg_class.
12388 (thumb1_expand_prologue): Use add_reg_note.
12389 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
12390 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
12392 * config/arm/gentune.sh: Add cast to enum type.
12393 * config/arm/arm-tune.md: Rebuild.
12394 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
12395 (ix86_split_fp_branch, predict_jump): Likewise.
12396 (ix86_expand_multi_arg_builtin): Change sub_code from enum
12397 insn_code to enum rtx_code.
12398 (ix86_builtin_vectorized_function): Add cast to enum type.
12399 * config/i386/i386.md (truncdfsf2): Change slot to enum
12401 (truncxf<mode>2, isinf<mode>2): Likewise.
12402 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
12404 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
12405 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
12406 (insert_bundle_state): Change 1 to INSERT in function call.
12407 (ia64_add_bundle_selector_before): Likewise.
12408 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
12409 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
12410 (restore_stack_nonlocal): Likewise.
12411 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
12413 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
12415 (mips_rtx_costs): Likewise.
12416 (mips_override_options): Add casts to enum type.
12417 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
12419 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
12420 (store_reg, set_reg_plus_d): Likewise.
12421 (hppa_expand_prologue, hppa_profile_hook): Likewise.
12422 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
12424 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
12426 (emit_unlikely_jump): Use add_reg_note.
12427 (rs6000_emit_allocate_stack): Likewise.
12428 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
12429 (output_toc): Change 1 to INSERT in function call.
12430 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
12431 (rs6000_initialize_trampoline): Likewise.
12432 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
12434 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
12435 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
12436 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
12437 (save_gprs): Use add_reg_note.
12438 (s390_emit_prologue): Likewise.
12439 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
12440 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
12441 (sparc_fold_builtin): Add cast to enum type.
12442 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
12444 (spu_expand_prologue): Use add_reg_note.
12445 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
12447 2009-04-20 Ian Lance Taylor <iant@google.com>
12449 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
12450 (c_parser_postfix_expression_after_primary): Get VEC for list of
12451 arguments. Get original types of arguments. Call
12452 build_function_call_vec.
12453 (cached_expr_list_1, cached_expr_list_2): New static variables.
12454 (c_parser_expr_list): Change return type to VEC *. Add
12455 p_orig_types parameter. Change all callers.
12456 (c_parser_release_expr): New static function.
12457 (c_parser_vec_to_tree_list): New static function.
12458 * c-typeck.c (build_function_call): Rewrite to build a VEC and
12459 call build_function_call_vec.
12460 (build_function_call_vec): New function, based on old
12461 build_function_call.
12462 (convert_arguments): Remove nargs and argarray parameters. Change
12463 values to a VEC. Add origtypes parameter.
12464 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
12465 (convert_for_assignment): Add origtype parameter. Change all
12466 callers. If warn_cxx_compat, check for conversion to an enum
12467 type when calling a function.
12468 (store_init_value): Add origtype parameter. Change all callers.
12469 (digest_init): Likewise.
12470 (struct init_node): Add origtype field.
12471 (add_pending_init): Add origtype parameter. Change all callers.
12472 (output_init_element): Likewise.
12473 (output_pending_init_elements): Pass origtype from init_node to
12474 output_init_element.
12475 (process_init_element): Pass origtype from c_expr to
12476 output_init_element.
12477 (c_finish_return): Add origtype parameter. Change all callers.
12478 * c-common.c (sync_resolve_size): Change params to VEC *. Change
12480 (sync_resolve_params): Likewise.
12481 (sync_resolve_return): Change params to first_param. Change caller.
12482 (resolve_overloaded_builtins): Change params to VEC *. Change
12483 callers. Save first parameter around call to build_function_call_vec.
12484 * c-decl.c (finish_decl): Add origtype parameter. Change all
12485 callers. Call build_function_call_vec rather than
12486 build_function_call for cleanup.
12487 * c-tree.h: Update declarations.
12488 * c-common.h: Update declarations.
12489 * stub-objc.c (objc_rewrite_function_call): Change parameter from
12490 params to first_param.
12491 * target.h (struct gcc_target): Change resolve_overloaded_builtin
12492 params parameter from tree to void *.
12493 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
12494 Change arglist parameter to have type void *, and to be a pointer
12496 * config/rs6000/rs6000-protos.h
12497 (altivec_resolve_overloaded_builtin): Update declaration.
12498 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
12499 fnargs parameter to have type void *, and to be a pointer to a
12500 VEC. Call build_function_call_vec instead of
12501 build_function_call.
12502 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
12504 2009-04-20 Joey Ye <joey.ye@intel.com>
12505 Xuepeng Guo <xuepeng.guo@intel.com>
12506 H.J. Lu <hongjiu.lu@intel.com>
12508 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
12510 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
12511 (IX86_LEA_PRIORITY): Likewise.
12512 (distance_non_agu_define): New function.
12513 (distance_agu_use): Likewise.
12514 (ix86_lea_for_add_ok): Likewise.
12515 (ix86_dep_by_shift_count): Likewise.
12517 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
12518 should split for LEA.
12520 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
12522 (ix86_dep_by_shift_count): Likewise.
12524 2009-04-20 Richard Guenther <rguenther@suse.de>
12526 * expr.c (handled_component_p): Move ...
12527 * tree.h (handled_component_p): ... here.
12528 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
12529 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
12530 and REALPART_EXPR to be in one group.
12532 2009-04-20 Richard Guenther <rguenther@suse.de>
12534 * basic-block.h (get_all_dominated_blocks): Declare.
12535 * dominance.c (get_all_dominated_blocks): New function.
12536 * tree-cfg.c (get_all_dominated_blocks): Remove.
12537 (remove_edge_and_dominated_blocks): Adjust.
12538 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
12539 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
12540 instead of recursing.
12542 2009-04-20 Doug Kwan <dougkwan@google.com>
12544 * cgraph.h (cgraph_node_ptr): New type for vector functions.
12545 (struct cgraph_node_set_def): New type.
12546 (cgraph_node_set) New type. Also declare vector functions.
12547 (struct cgraph_node_set_element_def): New type.
12548 (cgraph_node_set_element): Ditto.
12549 (cgraph_node_set_iterator): New iterator type.
12550 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
12551 cgraph_node_set_remove, dump_cgraph_node_set,
12552 debug_cgraph_node_set): New prototypes.
12553 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
12554 cgraph_node_set_size): New inlines.
12555 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
12556 including cgraph.h.
12557 (struct ipa_opt_pass): Add struct cgraph_node_set_def
12558 argument to function 'write_summary'.
12559 * ipa.c: Include ggc.h.
12560 (hash_cgraph_node_set_element,
12561 eq_cgraph_node_set_element, cgraph_node_set_new,
12562 cgraph_node_set_add, cgraph_node_set_remove,
12563 cgraph_node_set_find, dump_cgraph_node_set,
12564 debug_cgraph_node_set): New functions.
12565 * Makefile.in (ipa.o): Add dependency on GGC_H.
12567 2009-04-20 Ira Rosen <irar@il.ibm.com>
12569 PR tree-optimization/39675
12570 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
12571 check of the return code of vect_schedule_slp. Check that
12572 stmt_vec_info still exists for the statement, before checking its
12573 vectorization type.
12575 2009-04-20 Michael Matz <matz@suse.de>
12577 * Makefile.in (generated_files): Take out $(simple_generated_c).
12579 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
12581 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
12582 (UINTPTR_TYPE): Likewise.
12584 2009-04-19 Joseph Myers <joseph@codesourcery.com>
12587 * c-typeck.c (digest_init): Check for initializing an array with a
12590 2009-04-19 Joseph Myers <joseph@codesourcery.com>
12593 * c-semantics.c (pop_stmt_list): Propagate
12594 STATEMENT_LIST_HAS_LABEL to parent statement list.
12596 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
12598 * config/mips/mips.h (mips_tune_attr): New macro.
12599 * config/mips/mips.md (cpu): Use it.
12601 2009-04-19 Joseph Myers <joseph@codesourcery.com>
12604 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
12607 2009-04-19 Diego Novillo <dnovillo@google.com>
12609 * toplev.c (compile_file): Move call to coverage_finish ...
12610 * cgraphunit.c (ipa_passes): ... here.
12611 Call cgraph_process_new_functions.
12612 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
12613 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
12615 2009-04-19 Jan Hubicka <jh@suse.cz>
12617 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
12619 (dump_cgraph_node): Dump can throw external flag.
12620 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
12622 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
12626 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
12627 * common.opt (Wlogical-op): Move from here...
12628 * c.opt (Wlogical-op): ... to here.
12629 * c-typeck.c (parser_build_binary_op): Update call to
12630 warn_logical_operator.
12631 * c-opts.c (c_common_post_options): Enable warn_logical_op with
12633 * c-common.c (warn_logical_op): Update.
12634 * c-common.h (warn_logical_op): Update declaration.
12636 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
12638 * tree.c (protected_set_expr_location): Fix formatting.
12640 2009-04-18 Joseph Myers <joseph@codesourcery.com>
12643 * c-typeck.c (readonly_warning): new.
12644 (build_unary_op, build_modify_expr): Use readonly_warning for
12645 storing into something readonly but not const-qualified.
12647 2009-04-18 Joseph Myers <joseph@codesourcery.com>
12650 * c-typeck.c (build_unary_op): Check for taking address of
12651 expression of type void.
12653 2009-04-18 Joseph Myers <joseph@codesourcery.com>
12656 * c-typeck.c (build_function_call): Check for calling a function
12657 with qualified void return types. Call require_complete_type when
12660 2009-04-18 Jan Hubicka <jh@suse.cz>
12662 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
12664 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
12665 can_throw_external flag.
12666 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
12667 * ipa-pure-const.c (ignore_edge): New function.
12668 (propagate): Compute order for NOTHROW computation; set NOTHROWs
12669 only over can_throw_external edges.
12670 (local_pure_const): Add nothrow flag.
12671 * ipa-utils.c (searchc): Add ignore_edge callback.
12672 (ipa_utils_reduced_inorder): Add ignore_edge callback.
12673 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
12674 (set_nothrow_function_flags): Update cgraph.
12675 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
12677 2009-04-18 Richard Guenther <rguenther@suse.de>
12679 PR middle-end/39804
12680 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
12681 (fold_stmt): ... this and ...
12682 (fold_stmt_inplace): ... this.
12683 (fold_stmt_1): Fold references in calls and asms.
12684 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
12686 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12688 * tree-vrp.c (ssa_name_nonzero_p): Remove.
12689 * tree.h: Remove the prototype for ssa_name_nonzero_p.
12691 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12693 * tree.c (function_args_count): Remove.
12694 * tree.h: Remove the prototype for function_args_count.
12696 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12698 * tree-iterator.c (expr_only): Remove.
12699 * tree.h: Remove the prototype for expr_only.
12701 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12703 * reginfo.c (cannot_change_mode_set_regs): Remove.
12704 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
12706 2009-04-08 Anatoly Sokolov <aesok@post.ru>
12708 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
12709 whether operands 0 and 1 overlaps.
12711 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
12713 PR middle-end/36902
12714 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
12715 pointer. Use warning_at instead of warning.
12716 (search_for_addr_array): Likewise.
12717 (check_array_bounds): Likewise.
12718 (check_all_array_refs): Check that the incoming edge is not in the
12719 list of edges to be removed.
12720 (check_all_array_refs): Avoid the temporal pointer.
12721 (vrp_visit_cond_stmt): Fix typo.
12722 (simplify_switch_using_ranges): Handle the case where the switch
12723 index is an integer constant.
12725 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
12727 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
12729 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12731 * doc/extend.texi, doc/invoke.texi: Fix typos.
12733 2009-04-17 Cary Coutant <ccoutant@google.com>
12735 * tree-flow-inline.h (get_lineno): Fix inverted test.
12737 2009-04-17 Diego Novillo <dnovillo@google.com>
12739 * tree-ssa-pre.c (create_expression_by_pieces): Remove
12740 assertion for AVAIL_OUT.
12742 2009-04-17 Mike Frysinger <vapier@gentoo.org>
12745 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
12746 * config/sh/linux-atomic.asm: Likewise.
12748 2009-04-17 Diego Novillo <dnovillo@google.com>
12750 * except.c (debug_eh_tree): New.
12751 (struct eh_region, struct eh_status): Move ...
12752 * except.h: ... here.
12753 (add_type_for_runtime): Declare extern.
12754 (lookup_type_for_runtime): Likewise.
12755 (debug_eh_tree): Declare.
12756 * Makefile.in (GTFILES): List except.h before except.c
12758 2009-04-17 Diego Novillo <dnovillo@google.com>
12760 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
12761 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12762 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
12763 (find_vars_r): ... here.
12764 * tree-flow.h (find_referenced_vars_in): Declare.
12765 * tree-ssa-pre.c (create_expression_by_pieces): Assert
12766 that AVAIL_OUT exists for BLOCK.
12767 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
12768 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
12769 (tree-parloops.o): Likewise.
12771 2009-04-17 Simon Baldwin <simonb@google.com>
12773 * toplev.c (default_tree_printer): Add handling for %E format.
12775 2009-04-17 Diego Novillo <dnovillo@google.com>
12777 * tree-pretty-print.c (dump_generic_node): Add break after
12778 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
12779 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
12780 FUNCTION_TYPE together. Call print_struct_decl when printing
12781 structures and TDF_SLIM is not given.
12782 (print_struct_decl): Fix logic for detecting recursion.
12784 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
12787 * gcc.c (create_at_file): New.
12788 (compile_input_file_p): New.
12789 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
12790 * main.c (main): Update call to toplev_main.
12791 * toplev.c (toplev_main): Change signature. Call expandargv.
12792 * toplev.h (toplev_main): Change signature.
12794 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
12796 * dwarf2out.c (field_byte_offset): Use the type size as the field size
12797 if the latter is not constant.
12799 2009-04-17 David Edelsohn <edelsohn@gnu.org>
12801 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
12803 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
12805 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
12806 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
12808 2009-04-17 Richard Guenther <rguenther@suse.de>
12810 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12811 Handle component references view-converting an invariant address.
12813 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
12815 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
12816 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
12817 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
12818 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
12819 Use @deftypevr rather than @deftypevar.
12821 2009-04-17 Richard Guenther <rguenther@suse.de>
12823 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
12824 (get_prop_source_stmt): Likewise.
12825 (can_propagate_from): Likewise.
12827 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
12829 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
12830 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
12831 (--with-multilib-list): Add default value.
12832 * configure: Regenerate.
12833 * Makefile.in (TM_ENDIAN_CONFIG): Define.
12834 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
12835 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
12836 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
12837 Don't add default cpu to multilib list unnecessarily, but do enable
12838 the relevant compiler option..
12839 Add support for --with-multilib-list=<blank> and
12840 --with-multilib-list=!<somelib> to supress unwanted multilibs.
12841 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
12842 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
12843 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
12844 TM_MULTILIB_CONFIG.
12845 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
12846 (MULTILIB_OSDIRNAMES): New variable.
12847 * config/sh/t-1e: Delete file.
12848 * config/sh/t-mlib-sh1: Delete file.
12849 * config/sh/t-mlib-sh2: Delete file.
12850 * config/sh/t-mlib-sh2a: Delete file.
12851 * config/sh/t-mlib-sh2a-nofpu: Delete file.
12852 * config/sh/t-mlib-sh2a-single: Delete file.
12853 * config/sh/t-mlib-sh2a-single-only: Delete file.
12854 * config/sh/t-mlib-sh2e: Delete file.
12855 * config/sh/t-mlib-sh3e: Delete file.
12856 * config/sh/t-mlib-sh4: Delete file.
12857 * config/sh/t-mlib-sh4-nofpu: Delete file.
12858 * config/sh/t-mlib-sh4-single: Delete file.
12859 * config/sh/t-mlib-sh4-single-only: Delete file.
12860 * config/sh/t-mlib-sh4a: Delete file.
12861 * config/sh/t-mlib-sh4a-nofpu: Delete file.
12862 * config/sh/t-mlib-sh4a-single: Delete file.
12863 * config/sh/t-mlib-sh4a-single-only: Delete file.
12864 * config/sh/t-mlib-sh4al: Delete file.
12865 * config/sh/t-mlib-sh5-32media: Delete file.
12866 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
12867 * config/sh/t-mlib-sh5-64media: Delete file.
12868 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
12869 * config/sh/t-mlib-sh5-compact: Delete file.
12870 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
12871 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
12872 * doc/install.texi (Options specification): Add
12873 --with-multilib-list and --with-endian.
12875 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
12877 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
12879 (OBJS-common): Add plugin-version.o.
12880 (plugin-version.o): New.
12881 * gcc-plugin.h (plugin_gcc_version): New.
12882 (plugin_default_version_check): New.
12883 (plugin_init_func, plugin_init): Add version argument.
12884 * plugin-version.c: New.
12885 * plugin.c (str_plugin_gcc_version_name): New.
12886 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
12887 pass it to the init function.
12888 (plugin_default_version_check): New.
12890 2009-04-17 Richard Guenther <rguenther@suse.de>
12892 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
12893 for decl-vs-decl disambiguation.
12895 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
12897 * config/s390/s390.h (s390_tune_attr): New macro definition.
12898 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
12900 2009-04-17 Richard Guenther <rguenther@suse.de>
12902 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
12903 (fold_stmt_r): Likewise.
12904 (maybe_fold_reference): New function.
12905 (fold_gimple_assign): Handle cases fold_stmt_r did.
12906 (fold_stmt): Do not use fold_stmt_r.
12907 (fold_stmt_inplace): Likewise.
12909 2009-04-17 Richard Guenther <rguenther@suse.de>
12911 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
12912 (record_equivalences_from_stmt): Remove useless checks and
12914 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
12915 the type is already suitable.
12917 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
12919 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
12921 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
12923 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
12924 (CMPtype): Define as __gcc_CMPtype.
12926 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
12928 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
12929 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
12931 2009-04-17 Richard Guenther <rguenther@suse.de>
12933 PR tree-optimization/39746
12934 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
12935 special-casing for builtins and static variable use/def.
12936 (call_may_clobber_ref_p_1): Likewise.
12938 2009-04-16 Ian Lance Taylor <iant@google.com>
12940 * df.h: Include "timevar.h".
12941 (struct df_problem): Change tv_id field to timevar_id_t.
12942 * tree-pass.h: Include "timevar.h".
12943 (struct opt_pass): Change tv_id field to timevar_id_t.
12944 * timevar.h (timevar_id_t): Define TV_NONE.
12945 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
12946 TV_NONE rather than tv_id != 0.
12947 (execute_one_pass): Likewise.
12948 * Makefile.in (DF_H): Add $(TIMEVAR_H).
12949 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
12950 dependencies to $(TREE_PASS_H).
12951 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
12953 (pass_branch_target_load_optimize2): Likewise.
12954 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
12955 (pass_outof_cfg_layout_mode): Likewise.
12956 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
12957 (pass_rebuild_cgraph_edges): Likewise.
12958 (pass_remove_cgraph_callee_edges): Likewise.
12959 * df-core.c (pass_df_initialize_opt): Likewise.
12960 (pass_df_initialize_no_opt): Likewise.
12961 (pass_df_finish): Likewise.
12962 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
12963 * except.c (pass_set_nothrow_function_flags): Likewise.
12964 (pass_convert_to_eh_region_ranges): Likewise.
12965 * final.c (pass_compute_alignments): Likewise.
12966 * function.c (pass_instantiate_virtual_regs): Likewise.
12967 (pass_init_function): Likewise.
12968 (pass_leaf_regs): Likewise.
12969 (pass_match_asm_constraints): Likewise.
12970 * gimple-low.c (pass_lower_cf): Likewise.
12971 (pass_mark_used_blocks): Likewise.
12972 * init-regs.c (pass_initialize_regs): Likewise.
12973 * integrate.c (pass_initial_value_sets): Likewise.
12974 * ira.c (pass_ira): Likewise.
12975 * jump.c (pass_cleanup_barriers): Likewise.
12976 * omp-low.c (pass_expand_omp): Likewise.
12977 (pass_lower_omp): Likewise.
12978 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
12979 * recog.c (pass_split_all_insns): Likewise.
12980 (pass_split_after_reload): Likewise.
12981 (pass_split_before_regstack): Likewise.
12982 (pass_split_before_sched2): Likewise.
12983 (pass_split_for_shorten_branches): Likewise.
12984 * reginfo.c (pass_reginfo_init): Likewise.
12985 (pass_subregs_of_mode_init): Likewise.
12986 (pass_subregs_of_mode_finish): Likewise.
12987 * passes.c (pass_postreload): Likewise.
12988 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
12989 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
12990 (pass_warn_function_return): Likewise.
12991 (pass_warn_function_noreturn): Likewise.
12992 * tree-complex.c (pass_lower_complex): Likewise.
12993 (pass_lower_complex_O0): Likewise.
12994 * tree-if-conv.c (pass_if_conversion): Likewise.
12995 * tree-into-ssa.c (pass_build_ssa): Likewise.
12996 * tree-mudflap.c (pass_mudflap_1): Likewise.
12997 (pass_mudflap_2): Likewise.
12998 * tree-nomudflap.c (pass_mudflap_1): Likewise.
12999 (pass_mudflap_2): Likewise.
13000 * tree-nrv.c (pass_return_slot): Likewise.
13001 * tree-object-size.c (pass_object_sizes): Likewise.
13002 * tree-optimize.c (pass_all_optimizations): Likewise.
13003 (pass_early_local_passes): Likewise.
13004 (pass_all_early_optimizations): Likewise.
13005 (pass_cleanup_cfg): Likewise.
13006 (pass_cleanup_cfg_post_optimizing): Likewise.
13007 (pass_free_datastructures): Likewise.
13008 (pass_free_cfg_annotations): Likewise.
13009 (pass_fixup_cfg): Likewise.
13010 (pass_init_datastructures): Likewise.
13011 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
13012 (pass_late_warn_uninitialized): Likewise.
13013 (pass_update_address_taken): Likewise.
13014 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
13015 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
13016 (pass_cse_sincos): Likewise.
13017 (pass_convert_to_rsqrt): Likewise.
13018 * tree-ssa-structalias.c (pass_build_alias): Likewise.
13019 * tree-stdarg.c (pass_stdarg): Likewise.
13020 * tree-tailcall.c (pass_tail_recursion): Likewise.
13021 (pass_tail_calls): Likewise.
13022 * tree-vect-generic.c (pass_lower_vector): Likewise.
13023 (pass_lower_vector_ssa): Likewise.
13024 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
13026 2009-04-16 Joseph Myers <joseph@codesourcery.com>
13028 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
13030 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
13032 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
13033 logical and signext.
13035 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
13038 * config/sh/predicates.md (arith_operand): Check if the operand
13039 of TRUNCATE is a REG.
13041 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13043 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
13044 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
13046 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13048 * tree-iterator.c (tsi_split_statement_list_after,
13049 tsi_split_statement_list_before): Remove.
13050 * tree-iterator.h: Remove the prototypes for
13051 tsi_split_statement_list_after and tsi_split_statement_list_before.
13053 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13055 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
13056 * tree-ssa-propagate.h: Remove the prototype for
13057 stmt_makes_single_load.
13059 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13061 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
13062 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
13064 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13066 * tree-iterator.c (EXPR_LAST_BODY): Remove.
13068 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13070 * except.c (eh_region_outer_p): Remove.
13071 * except.h: Remove the prototype for eh_region_outer_p.
13073 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13075 * function.c (current_function_assembler_name): Remove.
13076 * function.h: Remove the prototype for
13077 current_function_assembler_name.
13079 2009-04-16 Ian Lance Taylor <iant@google.com>
13081 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
13082 (add_reg_note): Call alloc_reg_note.
13083 * rtl.h (alloc_reg_note): Declare.
13084 * combine.c (try_combine): Use alloc_reg_note.
13085 (recog_for_combine, move_deaths): Likewise.
13086 (distribute_notes): Use alloc_reg_note and add_reg_note.
13087 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
13088 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
13089 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
13091 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
13093 PR rtl-optimization/39762
13094 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
13095 ira_may_move_out_cost): Add comments about way of their usage.
13096 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
13098 * ira-conflicts.c (process_regs_for_copy): Use function
13099 ira_get_register_move_cost instead of global
13100 ira_register_move_cost.
13102 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
13103 color_pass, move_spill_restore, update_curr_costs): Ditto.
13105 * ira-lives.c (process_single_reg_class_operands): Ditto.
13107 * ira-emit.c (emit_move_list): Ditto.
13109 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
13110 (record_reg_classes): Ditto. Use functions
13111 ira_get_register_move_cost and ira_get_may_move_cost instead of
13112 global vars ira_register_move_cost, ira_may_move_out_cost and
13113 ira_may_move_in_cost.
13114 (record_address_regs): Don't call ira_init_register_move_cost.
13115 Use function ira_get_may_move_cost instead of global
13116 ira_may_move_in_cost.
13117 (process_bb_node_for_hard_reg_moves): Use function
13118 ira_get_register_move_cost instead of global ira_register_move_cost.
13119 (ira_costs): Don't call ira_init_register_move_cost.
13121 2009-04-16 Richard Guenther <rguenther@suse.de>
13123 * tree-cfg.c (verify_gimple_assign_binary):
13124 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
13125 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
13126 (create_general_new_stmt): Note that this function is broken.
13128 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
13130 * common.opt (fhelp): Add Var(help_flag).
13131 * gcc-plugin.h (plugin_info): Add help.
13132 * plugin.c (plugin_name_args): Add help.
13133 (register_plugin_info): Set plugin->help.
13134 (print_help_one_plugin): New.
13135 (print_plugins_help): New.
13136 * plugin.h (print_plugins_help): New.
13137 * toplev.c (toplev_main): Call print_plugins_help if needed.
13139 2009-04-16 Richard Guenther <rguenther@suse.de>
13141 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
13142 (gimple_ior_addresses_taken_1): New function.
13143 (gimple_ior_addresses_taken): Likewise.
13144 * gimple.h (struct gimple_statement_with_ops_base): Remove
13145 addresses_taken member.
13146 (gimple_ior_addresses_taken): Declare.
13147 (gimple_addresses_taken, gimple_addresses_taken_ptr,
13148 gimple_set_addresses_taken): Remove.
13149 * ipa-reference.c (mark_address): New function.
13150 (scan_stmt_for_static_refs): Use it for marking addresses taken.
13151 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
13152 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
13153 (gimple_add_to_addresses_taken): Remove.
13154 (get_tmr_operands): Call mark_address_taken.
13155 (get_asm_expr_operands): Likewise.
13156 (get_expr_operands): Likewise.
13157 (build_ssa_operands): Do not clear the addresses_taken bitmap.
13158 (free_stmt_operands): Do not free it.
13159 * tree-ssa.c (delete_tree_ssa): Likewise.
13160 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
13162 2009-04-16 Richard Guenther <rguenther@suse.de>
13164 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
13165 (walk_stmt_load_store_ops): Likewise.
13166 * gimple.c (get_base_loadstore): New function.
13167 (walk_stmt_load_store_addr_ops): Likewise.
13168 (walk_stmt_load_store_ops): Likewise.
13169 * ipa-pure-const.c (check_op): Simplify.
13170 (check_load, check_store): New functions.
13171 (check_stmt): Use walk_stmt_load_store_ops.
13172 * ipa-reference.c (mark_load): Adjust signature.
13173 (mark_store): Likewise.
13174 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
13176 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
13178 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
13179 (plugin_info): New.
13180 * opts.c (common_handle_option): Don't call print_version.
13181 * plugin.c (plugin_name_args): Add version.
13182 (register_plugin_info): New.
13183 (register_callback): Handle PLUGIN_INFO.
13184 (try_init_one_plugin): New.
13185 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
13187 (finalize_one_plugin): New.
13188 (finalize_plugins): New.
13189 (print_one_plugin): New.
13190 (print_plugins_versions): New.
13191 * plugin.h (print_plugins_versions): New.
13192 (finalize_plugins): New.
13193 * toplev.c (compile_file): Don't call initialize_plugins.
13194 (print_version): Call print_plugins_versions.
13195 (toplev_main): Call initialize_plugins. Print version if needed.
13196 Call finalize_plugins.
13198 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
13200 * common.opt (fversion): New.
13201 * gcc.c (print_version): New.
13202 (process_command): Don't print the version. Just set print_version.
13203 (main): Print version. Call subprocesses if print_version and
13204 verbose_flag are set.
13205 * opts.c (common_handle_option): Handle OPT_fversion.
13207 2009-04-16 Richard Guenther <rguenther@suse.de>
13208 Ira Rosen <irar@il.ibm.com>
13210 PR tree-optimization/39698
13211 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
13212 type of the reduction variable. Only generate the def if
13215 * omp-low.c (expand_omp_for_generic): When converting to a pointer
13216 make sure to first convert to an integer of the same precision.
13217 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
13218 the type of the evolution correctly in computing the new
13219 induction variable base.
13221 2009-04-16 Richard Guenther <rguenther@suse.de>
13223 PR middle-end/39625
13224 * tree-cfg.c (make_blocks): Split statements with to-be
13225 abnormal SSA names on the lhs.
13227 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
13229 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
13230 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
13231 * c-typeck.c (really_start_incremental_init): Likewise.
13232 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
13233 (TARGET_INITIALIZER): Remove it.
13234 * target.h (struct target): Remove vector_opaque_p.
13235 * tree.c (build_opaque_vector_type): New.
13236 * tree.h (TYPE_VECTOR_OPAQUE): New.
13237 (build_opaque_vector_type): Declare.
13238 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
13239 * config/rs6000/rs6000.c (build_opaque_vector_type,
13240 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
13241 (rs6000_init_builtins): Use build_opaque_vector_type for
13242 opaque_V4SI_type_node.
13244 2009-04-15 Catherine Moore <clm@codesourcery.com>
13246 * debug.h (set_name): Declare.
13247 * dwarf2out.c (dwarf2out_set_name): Declare.
13248 (dwarf2_debug_hooks): Add set_name.
13249 (find_AT_string): New.
13250 (add_AT_string): Call find_AT_string.
13251 (dwarf2out_set_name): New.
13252 * cp/decl.c (grokdeclarator): Call set_name.
13253 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
13254 * debug.c (do_nothing_debug_hooks): Likewise.
13255 * dbxout.c (dbx_debug_hooks): Likewise.
13256 * sdbout.c (sdb_debug_hooks): Likewise.
13258 2009-04-15 Michael Eager <eager@eagercon.com>
13260 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
13261 reg for single-precision FPU.
13262 * config/rs6000/rs6000.md (movsi_internal1): Only for
13263 !TARGET_SINGLE_FPU.
13264 (movsi_internal1_single): New. Add pattern to move SI values to/from
13265 single-precision FP regs.
13267 2009-04-15 Richard Guenther <rguenther@suse.de>
13269 * omp-low.c (lower_rec_input_clauses): Build correct address
13271 (expand_omp_for_generic): Fix multiplication type.
13272 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
13273 (generate_memset_zero): Fix types.
13274 * tree-profile.c (prepare_instrumented_value): Correctly
13277 2009-04-15 Ian Lance Taylor <iant@google.com>
13279 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
13280 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
13281 for -Wall and for -Wc++-compat.
13282 (c_common_post_options): For C++, set warn_enum_compare if not
13284 * c-tree.h (struct c_expr): Add field original_type.
13285 (build_external_ref): Update declaration.
13286 * c-parser.c (c_parser_braced_init): Set original_type.
13287 (c_parser_initelt): Likewise.
13288 (c_parser_expr_no_commas): Likewise.
13289 (c_parser_conditional_expression): Likewise.
13290 (c_parser_cast_expression): Likewise.
13291 (c_parser_unary_expression): Likewise. Pull setting of
13292 original_code to top of function.
13293 (c_parser_sizeof_expression): Set original_type.
13294 (c_parser_alignof_expression): Likewise.
13295 (c_parser_postfix_expression): Likewise. Pull setting of
13296 original_code to top of function.
13297 (c_parser_postfix_expression_after_paren_type): Set original_type.
13298 (c_parser_postfix_expression_after_primary): Likewise.
13299 (c_parser_expression): Likewise.
13300 * c-typeck.c (build_external_ref): Add type parameter. Change all
13302 (c_expr_sizeof_expr): Set original_type field.
13303 (parser_build_unary_op): Likewise.
13304 (parser_build_binary_op): Likewise. Optionally warn about
13305 comparisons of enums of different types.
13306 (digest_init): Set original_type field.
13307 (really_start_incremental_init): Likewise.
13308 (push_init_level, pop_init_level): Likewise.
13309 * doc/invoke.texi (Warning Options): -Wenum-compare now
13312 2009-04-15 Richard Guenther <rguenther@suse.de>
13314 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
13315 out a necessary conversion.
13316 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
13317 names we didn't value number.
13318 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
13320 2009-04-15 Richard Guenther <rguenther@suse.de>
13322 PR tree-optimization/39764
13323 * tree-ssa-ccp.c (get_value): Canonicalize value with
13324 canonicalize_float_value.
13326 2009-04-15 Jan Hubicka <jh@suse.cz>
13328 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
13329 Wrong version of patch.
13331 2009-04-15 Jan Hubicka <jh@suse.cz>
13333 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
13335 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
13337 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
13338 our distinct integral and vector types.
13340 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
13342 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
13343 * init.c (build_vtbl_address): Remove call to assemble_external.
13345 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
13347 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
13348 output for other floating point modes.
13350 2009-04-14 Diego Novillo <dnovillo@google.com>
13352 * diagnostic.c (diagnostic_report_diagnostic): Do not
13353 warn about loaded plugins for DK_ERROR and DK_WARNING.
13354 * c-decl.c (declspecs_add_type): Move call to
13355 invoke_plugin_callbacks ...
13356 * c-parser.c (c_parser_declspecs): ... here.
13357 * plugin.c (dump_active_plugins): Tidy output.
13359 2009-04-14 Diego Novillo <dnovillo@google.com>
13360 Le-Chun Wu <lcwu@google.com>
13362 * configure.ac: Add --enable-plugin support.
13363 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
13364 * Makefile.in (PLUGIN_H): Define.
13365 Export ENABLE_PLUGIN and GMPINC to site.exp.
13366 Add PLUGINLIBS to link command.
13367 Add/modify dependencies for plugin.o and files including plugin.h.
13369 * config.in: Regenerate.
13371 * opts.c (common_handle_option): Handle OPT_fplugin_ and
13374 2009-04-14 Le-Chun Wu <lcwu@google.com>
13376 * tree-pass.h (register_one_dump_file): Add a prototype for
13377 register_one_dump_file.
13378 * toplev.c (compile_file): Call initialize_plugins.
13379 (do_compile): Call invoke_plugin_callbacks.
13380 (toplev_main): Call invoke_plugin_callbacks.
13381 * common.opt: Add -fplugin= and -fplugin-arg-.
13382 * gcc-plugin.h: New public header file for plugins to include.
13383 * plugin.c: New source file.
13384 * plugin.h: New internal header file.
13385 * passes.c (register_one_dump_file): Make it external.
13387 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
13389 2009-04-14 Diego Novillo <dnovillo@google.com>
13391 * doc/plugins.texi: New.
13392 * doc/gccint.texi: Add reference to Plugins chapter.
13393 * doc/invoke.texi: Document -fplugin and -fplugin-arg
13394 * diagnostic.c (diagnostic_report_diagnostic): Warn about
13395 loaded plugins, if any.
13396 * timevar.def (TV_PLUGIN_INIT): Define.
13397 (TV_PLUGIN_RUN): Define.
13398 * plugin.c: Include timevar.h
13399 (plugins_active_p): New.
13400 (dump_active_plugins): New.
13401 (debug_active_plugins): New.
13403 2009-04-14 Joseph Myers <joseph@codesourcery.com>
13405 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
13407 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
13409 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
13411 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
13412 the same as a minus without a shift.
13414 2009-04-14 Nick Clifton <nickc@redhat.com>
13416 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
13417 comparisons with small integers will always produce a short
13420 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
13423 2008-12-19 Diego Novillo <dnovillo@google.com>
13425 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
13427 2009-04-14 Richard Guenther <rguenther@suse.de>
13429 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
13431 (verify_gimple_assign_binary): Likewise. Handle shifts and
13433 (verify_gimple_phi): Print the mismatched argument position.
13434 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
13436 (vect_update_init_of_dr): Likewise.
13437 * matrix-reorg.c (transform_access_sites): Do what the
13439 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
13441 2009-04-13 Michael Eager <eager@eagercon.com>
13443 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
13444 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
13445 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
13446 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
13447 remove duplicate config
13449 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
13451 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
13452 file_name:line_number type locator of the call site.
13454 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
13456 * genautomata.c: Put blank after comma.
13457 (automaton_decls): New.
13458 (struct unit_usage): Add comments to member next.
13459 (store_alt_unit_usage): Keep the list ordered.
13460 (unit_present_on_list_p, equal_alternatives_p): New.
13461 (check_regexp_units_distribution): Check units distribution
13462 correctness correctly.
13463 (main): Don't write automata if error is found. Return correct
13466 * config/m68k/cf.md (cfv4_ds): Remove.
13467 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
13468 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
13470 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
13471 power4-load-ext, power4-store, power4-store-update,
13472 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
13473 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
13474 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
13475 power4-sqrt, power4-isync): Modify reservation to make correct
13476 unit distribution to automata.
13478 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
13479 power5-store-update, power5-two, power5-three, power5-lmul,
13480 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
13482 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
13484 * except.c (pass_set_nothrow_function_flags): Set name and add
13486 (set_nothrow_function_flags): Mention in the dump file when
13487 changing a function to nothrow.
13489 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
13492 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
13493 instead of unsigned long.
13495 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13497 * config/arm/arm.c (return_used_this_function): Remove.
13498 (arm_output_function_prologue): Remove use of
13499 return_used_this_function.
13500 (output_return_instruction): Replace use of
13501 return_used_this_function
13502 by cfun->machine->return_used_this_function.
13503 (arm_output_epilogue): Likewise.
13504 (arm_output_function_epilogue): Likewise.
13505 (thumb_unexpanded_epilogue): Likewise.
13506 * config/arm/arm.h (struct machine_function):
13507 New member return_used_this_function.
13509 2009-04-12 Mark Mitchell <mark@codesourcery.com>
13511 * doc/install.texi: Correct description of default directory for
13512 --with-gxx-include-dir.
13514 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
13516 * fold-const.c (build_range_check): Properly deal with enumeral and
13517 boolean base types.
13519 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
13521 * doc/invoke.texi (max_gcse_passes): Remove documentation.
13522 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
13523 * params.h (MAX_GCSE_PASSES): Remove.
13524 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
13525 in sequence. Remove ability to run multiple passes.
13526 (bypass_jumps): Report run as third CPROP pass.
13528 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
13530 PR middle-end/39651
13531 * except.c (can_throw_external): Look at each insn in a SEQUENCE
13532 when deciding whether the whole SEQUENCE can throw.
13534 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
13537 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
13538 offseted label references.
13540 2009-04-11 Jan Hubicka <jh@suse.cz>
13542 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
13544 2009-04-11 Richard Guenther <rguenther@suse.de>
13546 PR middle-end/39732
13547 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
13548 return variables as TREE_ADDRESSABLE.
13550 2009-04-11 Richard Guenther <rguenther@suse.de>
13552 PR tree-optimization/39713
13553 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
13554 reference trees have SSA_NAME operands.
13556 2009-04-11 Richard Guenther <rguenther@suse.de>
13559 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
13560 address expressions.
13562 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
13564 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
13565 match changes in Cygwin 1.7
13566 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
13567 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
13569 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
13571 PR tree-optimization/39701
13572 * doc/invoke.texi (Optimization Options): Document change in
13573 meaning and initialization of -fdelete-null-pointer-checks.
13575 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
13577 PR middle-end/39701
13578 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
13580 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
13583 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
13585 2009-04-10 Chao-ying Fu <fu@mips.com>
13587 * doc/tm.texi (Instruction Output): Document
13588 TARGET_ASM_FINAL_POSTSCAN_INSN.
13589 * target.h (final_postscan_insn): New field in asm_out.
13590 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
13591 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
13592 * final.c (final_scan_insn): Call
13593 targetm.asm_out.final_postscan_insn after outputting
13594 an asm macro and a normal instruction.
13596 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
13597 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
13598 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
13599 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
13600 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
13602 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
13604 PR middle-end/39701
13605 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
13606 variables as non-NULL even with -fdelete-null-pointer-checks.
13608 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
13610 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
13612 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
13615 * config/i386/i386.c (classify_argument): Handle SCmode with
13616 (bit_offset % 64) != 0.
13618 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
13620 * doc/invoke.texi (Optimize Options): Add cross-reference to
13621 -Q --help=optimizers examples.
13623 2009-04-10 Ben Elliston <bje@au.ibm.com>
13626 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
13627 regalign for the reg == fpr and TDmode case.
13629 2009-04-09 David Ayers <ayers@fsfe.org>
13632 * objc/objc-act.c (warn_with_method): Remove helper function.
13633 (check_duplicates): Call warning and inform directly.
13634 (really_start_method): Likewise.
13636 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
13638 * expmed.c (expand_divmod): Always use a comparison for a division
13639 by a large unsigned integer.
13641 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
13642 for things others than variables or functions as nonzero.
13644 2009-04-09 Nick Clifton <nickc@redhat.com>
13646 * unwind-compat.c: Change copyright header to refer to version
13647 3 of the GNU General Public License with version 3.1 of the
13648 GCC Runtime Library Exception and to point readers at the
13649 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
13650 * config/alpha/crtfastmath.c: Likewise.
13651 * config/alpha/linux-unwind.h: Likewise.
13652 * config/alpha/qrnnd.asm: Likewise.
13653 * config/alpha/vms-crt0-64.c: Likewise.
13654 * config/alpha/vms-crt0.c: Likewise.
13655 * config/alpha/vms-dwarf2.asm: Likewise.
13656 * config/alpha/vms-dwarf2eh.asm: Likewise.
13657 * config/alpha/vms-psxcrt0-64.c: Likewise.
13658 * config/alpha/vms-psxcrt0.c: Likewise.
13659 * config/alpha/vms_tramp.asm: Likewise.
13660 * config/arc/initfini.c: Likewise.
13661 * config/arc/lib1funcs.asm: Likewise.
13662 * config/arm/bpabi-v6m.S: Likewise.
13663 * config/arm/bpabi.S: Likewise.
13664 * config/arm/bpabi.c: Likewise.
13665 * config/arm/crti.asm: Likewise.
13666 * config/arm/crtn.asm: Likewise.
13667 * config/arm/ieee754-df.S: Likewise.
13668 * config/arm/ieee754-sf.S: Likewise.
13669 * config/arm/lib1funcs.asm: Likewise.
13670 * config/arm/libunwind.S: Likewise.
13671 * config/arm/linux-atomic.c: Likewise.
13672 * config/arm/mmintrin.h: Likewise.
13673 * config/arm/pr-support.c: Likewise.
13674 * config/arm/unaligned-funcs.c: Likewise.
13675 * config/arm/unwind-arm.c: Likewise.
13676 * config/arm/unwind-arm.h: Likewise.
13677 * config/avr/libgcc.S: Likewise.
13678 * config/bfin/crti.s: Likewise.
13679 * config/bfin/crtlibid.s: Likewise.
13680 * config/bfin/crtn.s: Likewise.
13681 * config/bfin/lib1funcs.asm: Likewise.
13682 * config/bfin/linux-unwind.h: Likewise.
13683 * config/cris/arit.c: Likewise.
13684 * config/cris/cris_abi_symbol.c: Likewise.
13685 * config/darwin-64.c: Likewise.
13686 * config/darwin-crt2.c: Likewise.
13687 * config/darwin-crt3.c: Likewise.
13688 * config/darwin.h: Likewise.
13689 * config/dbxelf.h: Likewise.
13690 * config/dfp-bit.c: Likewise.
13691 * config/dfp-bit.h: Likewise.
13692 * config/elfos.h: Likewise.
13693 * config/fixed-bit.c: Likewise.
13694 * config/fixed-bit.h: Likewise.
13695 * config/fp-bit.c: Likewise.
13696 * config/fp-bit.h: Likewise.
13697 * config/fr30/crti.asm: Likewise.
13698 * config/fr30/crtn.asm: Likewise.
13699 * config/fr30/lib1funcs.asm: Likewise.
13700 * config/freebsd-spec.h: Likewise.
13701 * config/frv/cmovd.c: Likewise.
13702 * config/frv/cmovh.c: Likewise.
13703 * config/frv/cmovw.c: Likewise.
13704 * config/frv/frvbegin.c: Likewise.
13705 * config/frv/frvend.c: Likewise.
13706 * config/frv/lib1funcs.asm: Likewise.
13707 * config/glibc-stdint.h: Likewise.
13708 * config/h8300/clzhi2.c: Likewise.
13709 * config/h8300/crti.asm: Likewise.
13710 * config/h8300/crtn.asm: Likewise.
13711 * config/h8300/ctzhi2.c: Likewise.
13712 * config/h8300/fixunssfsi.c: Likewise.
13713 * config/h8300/lib1funcs.asm: Likewise.
13714 * config/h8300/parityhi2.c: Likewise.
13715 * config/h8300/popcounthi2.c: Likewise.
13716 * config/i386/ammintrin.h: Likewise.
13717 * config/i386/att.h: Likewise.
13718 * config/i386/avxintrin.h: Likewise.
13719 * config/i386/biarch64.h: Likewise.
13720 * config/i386/bmmintrin.h: Likewise.
13721 * config/i386/cpuid.h: Likewise.
13722 * config/i386/cross-stdarg.h: Likewise.
13723 * config/i386/crtfastmath.c: Likewise.
13724 * config/i386/crtprec.c: Likewise.
13725 * config/i386/cygming-crtbegin.c: Likewise.
13726 * config/i386/cygming-crtend.c: Likewise.
13727 * config/i386/cygwin.asm: Likewise.
13728 * config/i386/emmintrin.h: Likewise.
13729 * config/i386/gmm_malloc.h: Likewise.
13730 * config/i386/gthr-win32.c: Likewise.
13731 * config/i386/i386.h: Likewise.
13732 * config/i386/immintrin.h: Likewise.
13733 * config/i386/linux-unwind.h: Likewise.
13734 * config/i386/linux64.h: Likewise.
13735 * config/i386/mm3dnow.h: Likewise.
13736 * config/i386/mmintrin-common.h: Likewise.
13737 * config/i386/mmintrin.h: Likewise.
13738 * config/i386/nmmintrin.h: Likewise.
13739 * config/i386/pmm_malloc.h: Likewise.
13740 * config/i386/pmmintrin.h: Likewise.
13741 * config/i386/smmintrin.h: Likewise.
13742 * config/i386/sol2-c1.asm: Likewise.
13743 * config/i386/sol2-ci.asm: Likewise.
13744 * config/i386/sol2-cn.asm: Likewise.
13745 * config/i386/sol2-gc1.asm: Likewise.
13746 * config/i386/tmmintrin.h: Likewise.
13747 * config/i386/unix.h: Likewise.
13748 * config/i386/w32-unwind.h: Likewise.
13749 * config/i386/wmmintrin.h: Likewise.
13750 * config/i386/x86-64.h: Likewise.
13751 * config/i386/x86intrin.h: Likewise.
13752 * config/i386/xmmintrin.h: Likewise.
13753 * config/ia64/crtbegin.asm: Likewise.
13754 * config/ia64/crtend.asm: Likewise.
13755 * config/ia64/crtfastmath.c: Likewise.
13756 * config/ia64/crti.asm: Likewise.
13757 * config/ia64/crtn.asm: Likewise.
13758 * config/ia64/fde-glibc.c: Likewise.
13759 * config/ia64/lib1funcs.asm: Likewise.
13760 * config/ia64/linux-unwind.h: Likewise.
13761 * config/ia64/quadlib.c: Likewise.
13762 * config/ia64/unwind-ia64.c: Likewise.
13763 * config/linux.h: Likewise.
13764 * config/m32c/m32c-lib1.S: Likewise.
13765 * config/m32c/m32c-lib2-trapv.c: Likewise.
13766 * config/m32c/m32c-lib2.c: Likewise.
13767 * config/m32r/initfini.c: Likewise.
13768 * config/m68hc11/larith.asm: Likewise.
13769 * config/m68hc11/m68hc11-crt0.S: Likewise.
13770 * config/m68k/cf.md: Likewise.
13771 * config/m68k/crti.s: Likewise.
13772 * config/m68k/crtn.s: Likewise.
13773 * config/m68k/lb1sf68.asm: Likewise.
13774 * config/m68k/linux-unwind.h: Likewise.
13775 * config/mcore/crti.asm: Likewise.
13776 * config/mcore/crtn.asm: Likewise.
13777 * config/mcore/lib1.asm: Likewise.
13778 * config/mips/linux-unwind.h: Likewise.
13779 * config/mips/loongson.h: Likewise.
13780 * config/mips/mips16.S: Likewise.
13781 * config/mmix/crti.asm: Likewise.
13782 * config/mmix/crtn.asm: Likewise.
13783 * config/pa/fptr.c: Likewise.
13784 * config/pa/hpux-unwind.h: Likewise.
13785 * config/pa/lib2funcs.asm: Likewise.
13786 * config/pa/linux-atomic.c: Likewise.
13787 * config/pa/linux-unwind.h: Likewise.
13788 * config/pa/milli64.S: Likewise.
13789 * config/pa/quadlib.c: Likewise.
13790 * config/pa/stublib.c: Likewise.
13791 * config/picochip/libgccExtras/adddi3.asm: Likewise.
13792 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
13793 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
13794 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
13795 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
13796 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
13797 * config/picochip/libgccExtras/divmod15.asm: Likewise.
13798 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
13799 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
13800 * config/picochip/libgccExtras/longjmp.asm: Likewise.
13801 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
13802 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
13803 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
13804 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
13805 * config/picochip/libgccExtras/setjmp.asm: Likewise.
13806 * config/picochip/libgccExtras/subdi3.asm: Likewise.
13807 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
13808 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
13809 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
13810 * config/rs6000/750cl.h: Likewise.
13811 * config/rs6000/altivec.h: Likewise.
13812 * config/rs6000/biarch64.h: Likewise.
13813 * config/rs6000/crtresfpr.asm: Likewise.
13814 * config/rs6000/crtresgpr.asm: Likewise.
13815 * config/rs6000/crtresxfpr.asm: Likewise.
13816 * config/rs6000/crtresxgpr.asm: Likewise.
13817 * config/rs6000/crtsavfpr.asm: Likewise.
13818 * config/rs6000/crtsavgpr.asm: Likewise.
13819 * config/rs6000/darwin-asm.h: Likewise.
13820 * config/rs6000/darwin-fallback.c: Likewise.
13821 * config/rs6000/darwin-fpsave.asm: Likewise.
13822 * config/rs6000/darwin-ldouble.c: Likewise.
13823 * config/rs6000/darwin-tramp.asm: Likewise.
13824 * config/rs6000/darwin-unwind.h: Likewise.
13825 * config/rs6000/darwin-vecsave.asm: Likewise.
13826 * config/rs6000/darwin-world.asm: Likewise.
13827 * config/rs6000/e500crtres32gpr.asm: Likewise.
13828 * config/rs6000/e500crtres64gpr.asm: Likewise.
13829 * config/rs6000/e500crtres64gprctr.asm: Likewise.
13830 * config/rs6000/e500crtrest32gpr.asm: Likewise.
13831 * config/rs6000/e500crtrest64gpr.asm: Likewise.
13832 * config/rs6000/e500crtresx32gpr.asm: Likewise.
13833 * config/rs6000/e500crtresx64gpr.asm: Likewise.
13834 * config/rs6000/e500crtsav32gpr.asm: Likewise.
13835 * config/rs6000/e500crtsav64gpr.asm: Likewise.
13836 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
13837 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
13838 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
13839 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
13840 * config/rs6000/eabi-ci.asm: Likewise.
13841 * config/rs6000/eabi-cn.asm: Likewise.
13842 * config/rs6000/eabi.asm: Likewise.
13843 * config/rs6000/linux-unwind.h: Likewise.
13844 * config/rs6000/linux64.h: Likewise.
13845 * config/rs6000/paired.h: Likewise.
13846 * config/rs6000/paired.md: Likewise.
13847 * config/rs6000/ppc64-fp.c: Likewise.
13848 * config/rs6000/ppu_intrinsics.h: Likewise.
13849 * config/rs6000/rs6000.h: Likewise.
13850 * config/rs6000/si2vmx.h: Likewise.
13851 * config/rs6000/sol-ci.asm: Likewise.
13852 * config/rs6000/sol-cn.asm: Likewise.
13853 * config/rs6000/spe.h: Likewise.
13854 * config/rs6000/spu2vmx.h: Likewise.
13855 * config/rs6000/sysv4.h: Likewise.
13856 * config/rs6000/tramp.asm: Likewise.
13857 * config/rs6000/vec_types.h: Likewise.
13858 * config/s390/linux-unwind.h: Likewise.
13859 * config/s390/tpf-unwind.h: Likewise.
13860 * config/score/crti.asm: Likewise.
13861 * config/score/crtn.asm: Likewise.
13862 * config/sh/crt1.asm: Likewise.
13863 * config/sh/crti.asm: Likewise.
13864 * config/sh/crtn.asm: Likewise.
13865 * config/sh/divtab-sh4-300.c: Likewise.
13866 * config/sh/divtab-sh4.c: Likewise.
13867 * config/sh/divtab.c: Likewise.
13868 * config/sh/lib1funcs-4-300.asm: Likewise.
13869 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
13870 * config/sh/lib1funcs.asm: Likewise.
13871 * config/sh/lib1funcs.h: Likewise.
13872 * config/sh/linux-atomic.asm: Likewise.
13873 * config/sh/linux-unwind.h: Likewise.
13874 * config/sh/shmedia.h: Likewise.
13875 * config/sh/sshmedia.h: Likewise.
13876 * config/sh/ushmedia.h: Likewise.
13877 * config/sparc/crtfastmath.c: Likewise.
13878 * config/sparc/linux-unwind.h: Likewise.
13879 * config/sparc/sol2-c1.asm: Likewise.
13880 * config/sparc/sol2-ci.asm: Likewise.
13881 * config/sparc/sol2-cn.asm: Likewise.
13882 * config/spu/divmodti4.c: Likewise.
13883 * config/spu/divv2df3.c: Likewise.
13884 * config/spu/float_disf.c: Likewise.
13885 * config/spu/float_unsdidf.c: Likewise.
13886 * config/spu/float_unsdisf.c: Likewise.
13887 * config/spu/float_unssidf.c: Likewise.
13888 * config/spu/mfc_multi_tag_release.c: Likewise.
13889 * config/spu/mfc_multi_tag_reserve.c: Likewise.
13890 * config/spu/mfc_tag_release.c: Likewise.
13891 * config/spu/mfc_tag_reserve.c: Likewise.
13892 * config/spu/mfc_tag_table.c: Likewise.
13893 * config/spu/multi3.c: Likewise.
13894 * config/spu/spu_internals.h: Likewise.
13895 * config/spu/spu_intrinsics.h: Likewise.
13896 * config/spu/spu_mfcio.h: Likewise.
13897 * config/spu/vec_types.h: Likewise.
13898 * config/spu/vmx2spu.h: Likewise.
13899 * config/stormy16/stormy16-lib2.c: Likewise.
13900 * config/svr4.h: Likewise.
13901 * config/sync.c: Likewise.
13902 * config/v850/lib1funcs.asm: Likewise.
13903 * config/vxlib-tls.c: Likewise.
13904 * config/vxlib.c: Likewise.
13905 * config/vxworks-dummy.h: Likewise.
13906 * config/xtensa/crti.asm: Likewise.
13907 * config/xtensa/crtn.asm: Likewise.
13908 * config/xtensa/ieee754-df.S: Likewise.
13909 * config/xtensa/ieee754-sf.S: Likewise.
13910 * config/xtensa/lib1funcs.asm: Likewise.
13911 * config/xtensa/lib2funcs.S: Likewise.
13912 * config/xtensa/linux-unwind.h: Likewise.
13913 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13914 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
13915 * coretypes.h: Likewise.
13916 * crtstuff.c: Likewise.
13917 * defaults.h: Likewise.
13918 * dwarf2.h: Likewise.
13919 * emutls.c: Likewise.
13920 * gbl-ctors.h: Likewise.
13921 * gcov-io.h: Likewise.
13922 * ginclude/float.h: Likewise.
13923 * ginclude/iso646.h: Likewise.
13924 * ginclude/stdarg.h: Likewise.
13925 * ginclude/stdbool.h: Likewise.
13926 * ginclude/stddef.h: Likewise.
13927 * ginclude/stdfix.h: Likewise.
13928 * ginclude/stdint-gcc.h: Likewise.
13929 * ginclude/tgmath.h: Likewise.
13930 * gthr-aix.h: Likewise.
13931 * gthr-dce.h: Likewise.
13932 * gthr-gnat.c: Likewise.
13933 * gthr-gnat.h: Likewise.
13934 * gthr-lynx.h: Likewise.
13935 * gthr-mipssde.h: Likewise.
13936 * gthr-nks.h: Likewise.
13937 * gthr-posix.c: Likewise.
13938 * gthr-posix.h: Likewise.
13939 * gthr-posix95.h: Likewise.
13940 * gthr-rtems.h: Likewise.
13941 * gthr-single.h: Likewise.
13942 * gthr-solaris.h: Likewise.
13943 * gthr-tpf.h: Likewise.
13944 * gthr-vxworks.h: Likewise.
13945 * gthr-win32.h: Likewise.
13946 * gthr.h: Likewise.
13947 * libgcc2.c: Likewise.
13948 * libgcc2.h: Likewise.
13949 * libgcov.c: Likewise.
13950 * tsystem.h: Likewise.
13951 * typeclass.h: Likewise.
13952 * unwind-c.c: Likewise.
13953 * unwind-compat.h: Likewise.
13954 * unwind-dw2-fde-compat.c: Likewise.
13955 * unwind-dw2-fde-darwin.c: Likewise.
13956 * unwind-dw2-fde-glibc.c: Likewise.
13957 * unwind-dw2-fde.c: Likewise.
13958 * unwind-dw2-fde.h: Likewise.
13959 * unwind-dw2.c: Likewise.
13960 * unwind-dw2.h: Likewise.
13961 * unwind-generic.h: Likewise.
13962 * unwind-pe.h: Likewise.
13963 * unwind-sjlj.c: Likewise.
13964 * unwind.inc: Likewise.
13965 * config/arm/neon-gen.ml: Change generated copyright header to
13966 refer to version 3 of the GNU General Public License with
13967 version 3.1 of the GCC Runtime Library Exception and to point
13968 readers at the COPYING3 and COPYING3.RUNTIME files and the
13969 FSF's license web page.
13970 * config/arm/arm_neon.h: Regenerate.
13972 2009-04-09 Jakub Jelinek <jakub@redhat.com>
13974 * config/cris/cris.md: Change copyright header to refer to version
13975 3 of the GNU General Public License.
13976 * doc/install.texi2html: Change copyright header to refer to version
13977 3 of the GNU General Public License and to point readers at the
13978 COPYING3 file and the FSF's license web page.
13979 * config/vax/linux.h: Likewise.
13981 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
13983 * config/i386/i386.md (cmpcc): New.
13984 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
13985 (sync_compare_and_swap_cc*): Delete.
13987 * config/s390/s390.c (s390_compare_emitted): Remove.
13988 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
13989 s390_compare_emitted used to be handled. Assert that modes match.
13990 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
13991 refer to sync_compare_and_swap_ccsi.
13992 * config/s390/s390.h (s390_compare_emitted): Remove.
13993 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
13994 instead of s390_compare_emitted.
13995 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
13996 instead of s390_compare_emitted.
13997 * config/s390/s390.md (cmpcc): New.
13998 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
13999 CC_REGNUM, do not pretend it's set.
14000 (sync_compare_and_swap_cc*): Delete.
14001 * config/s390/predicates.md (cc_reg_operand): New.
14003 * expr.c (sync_compare_and_swap_cc): Delete.
14004 * optabs.h (sync_compare_and_swap_cc): Delete.
14005 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
14006 is being used with can_compare_p.
14007 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
14008 (find_cc_set): New.
14009 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
14010 look for a MODE_CC set instead. Use emit_store_flag.
14011 (expand_compare_and_swap_loop): Likewise, with some additional
14012 complication to avoid a force_reg when useless. Use
14013 emit_cmp_and_jump_insns.
14014 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
14015 * doc/md.texi (sync_compare_and_swap_cc): Merge with
14016 sync_compare_and_swap documentation.
14018 2009-04-09 Jan Hubicka <jh@suse.cz>
14020 * except.c (find_prev_try): Break out from ....
14021 (duplicate_eh_regions): ... here; properly update prev_try pointers
14022 when duplication part of tree.
14023 (dump_eh_tree): Improve dumping.
14024 (verify_eh_region): New.
14025 (verify_eh_tree): Use it.
14027 2009-04-06 Richard Guenther <rguenther@suse.de>
14029 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
14030 &ARRAY addresses by adjusting their types and prepending
14032 * tree-cfg.c (verify_gimple_assign_single): Verify that
14033 addresses are correct.
14035 2009-04-09 Richard Guenther <rguenther@suse.de>
14037 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
14038 indices into an array reference if possible.
14039 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
14040 Fold POINTER_PLUS_EXPR statements with invariant address.
14042 2009-04-09 Alan Modra <amodra@bigpond.net.au>
14045 * config.gcc (powerpc64-*-linux*): Always build biarch.
14047 2009-04-09 Joseph Myers <joseph@codesourcery.com>
14050 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
14051 it and pedwarn if this results in an INTEGER_CST.
14053 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14055 * doc/install.texi: Update minimum GMP version. Remove obsolete
14056 text in MPFR section.
14058 2009-04-08 Jakub Jelinek <jakub@redhat.com>
14060 * dwarf2out.c (class_scope_p): New static inline.
14061 (class_or_namespace_scope_p): Use it.
14062 (gen_variable_die): Use DW_TAG_member tag for static data member
14063 declarations instead of DW_TAG_variable.
14065 PR middle-end/39573
14066 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
14069 2009-04-08 Richard Guenther <rguenther@suse.de>
14071 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
14072 valueize random data.
14074 2009-04-08 David Edelsohn <edelsohn@gnu.org>
14076 * config.gcc (aix tm_file): Add aix-stdint.h.
14077 (aix tm clause use_gcc_stdint): Set to wrap.
14078 * config/rs6000/aix-stdint.h: New file.
14080 2009-04-08 Richard Guenther <rguenther@suse.de>
14082 PR middle-end/36291
14083 * tree-dfa.c (add_referenced_var): Do not recurse into
14084 global initializers.
14085 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
14087 (fold_const_aggregate_ref): Likewise.
14089 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
14091 * recog.c (ordered_comparison_operator): New.
14092 * gensupport.c (std_preds): Add it.
14093 * doc/md.texi (Machine-Independent Predicates): Document it.
14095 2009-04-08 Jan Hubicka <jh@suse.cz>
14097 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
14098 * function.h (rtl_eh): Remove exception_handler_label_map.
14099 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
14100 remove_exception_handler_label, for_each_eh_label_1): Remove.
14101 (rtl_remove_unreachable_regions): Remove.
14102 (convert_from_eh_region_ranges): Do not remove unreachable regions.
14103 (find_exception_handler_labels): Don't build the hashtable.
14104 (maybe_remove_eh_handler): Remove.
14105 (for_each_eh_label): Rewrite to walk the tree.
14106 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
14107 * except.h (maybe_remove_eh_handler): Remove.
14108 * passes.c (init_optimization_passes): Schedule second EH cleanup
14110 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
14111 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
14113 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
14115 * genoutput.c (validate_optab_operands): New.
14116 (gen_insn, gen_expand): Call it.
14118 * genflags.c (gen_insn): Detect misused iterators.
14119 (main): Pass line_no to gen_insn, exit with status 1 on error.
14121 * genextract.c (line_no): Make global.
14122 (VEC_safe_set_locstr): Change assertion to error message.
14123 (main): Exit with status 1 on error.
14125 2009-04-08 Joseph Myers <joseph@codesourcery.com>
14129 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14130 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14131 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
14132 * c-convert.c (convert): Do not call fold on results of conversion
14133 functions when the result is a C_MAYBE_CONST_EXPR.
14134 * c-parser.c (c_parser_postfix_expression): Do not fold condition
14135 of __builtin_choose_expr.
14136 * c-typeck.c (remove_c_maybe_const_expr): New.
14137 (build_unary_op, build_conditional_expr, build_compound_expr,
14138 build_binary_op, c_objc_common_truthvalue_conversion): Call
14139 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
14142 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
14144 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
14145 CODE to produce a new one. Add a prototype to use fold_convert_const
14147 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
14150 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
14151 mix declarations and code.
14153 2009-04-08 Ben Elliston <bje@au.ibm.com>
14155 * gcc.c: Replace `CC' with `GCC' throughout.
14157 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
14159 * doc/invoke.texi: Document Atom support.
14161 2009-04-07 Jason Merrill <jason@redhat.com>
14164 * c-common.h, c-common.c: Add flag_pretty_templates.
14165 * c-opts.c (c_common_handle_option): Set it.
14166 * c.opt: Add -fno-pretty-templates.
14167 * doc/invoke.texi (C++ Dialect Options): Likewise.
14169 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
14171 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
14172 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
14173 (ia64_expand_builtin): Likewise.
14175 2009-04-07 Martin Jambor <mjambor@suse.cz>
14177 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
14178 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
14179 ADDR_EXPRS are include too.
14181 2009-04-07 Richard Guenther <rguenther@suse.de>
14183 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
14184 decls are only used if passes as parameters or if they are
14185 local statics and the call is not to a builtin.
14186 (call_may_clobber_ref_p_1): Likewise.
14188 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
14190 * expr.c (do_store_flag): Remove last argument. Simplify code
14191 to avoid duplication of tests already done by can_compare_p.
14192 (expand_expr_real_1): Adjust caller.
14194 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
14196 * optabs.c (can_compare_p): Test the predicate of a
14197 cbranch and cstore pattern.
14199 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
14201 * expr.c (convert_move): Use emit_store_flag instead of
14204 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
14206 * config/i386/i386.c (ix86_compare_emitted): Remove.
14207 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
14208 ix86_compare_op0 like ix86_compare_emitted used to be handled.
14209 * config/i386/i386.h (ix86_compare_emitted): Remove.
14210 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
14211 instead of ix86_compare_emitted.
14212 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
14214 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
14216 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
14217 Add t-sysroot-suffix to tmake_file.
14218 * config/print-sysroot-suffix.sh: New file.
14219 * config/t-sysroot-suffix: New file.
14221 2009-04-07 Ben Elliston <bje@au.ibm.com>
14223 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
14224 as the latter produces a warning when the target does not support
14227 2009-04-07 Ben Elliston <bje@au.ibm.com>
14229 * dfp.c: Replace type punning assignments with memcpy throughout.
14230 * Makefile.in (dfp.o-warn): Remove.
14232 2009-04-07 Alan Modra <amodra@bigpond.net.au>
14235 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
14236 Include soft-fp/t-softfp after rs6000/t-linux64.
14238 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
14240 * stor-layout.c (set_sizetype): Use the full precision of their
14241 machine mode for bitsize types.
14243 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
14245 * config/i386/i386.md: Revert 2 accidental checkins.
14247 2009-04-06 Joey Ye <joey.ye@intel.com>
14248 Xuepeng Guo <xuepeng.guo@intel.com>
14249 H.J. Lu <hongjiu.lu@intel.com>
14251 Atom pipeline model, tuning and insn selection.
14252 * config.gcc (atom): Add atom config options and target.
14254 * config/i386/atom.md: New.
14256 * config/i386/i386.c (atom_cost): New cost.
14257 (m_ATOM): New macro flag.
14258 (initial_ix86_tune_features): Set m_ATOM.
14259 (x86_accumulate_outgoing_args): Likewise.
14260 (x86_arch_always_fancy_math_387): Likewise.
14261 (processor_target): Add Atom cost.
14262 (cpu_names): Add Atom cpu name.
14263 (override_options): Set Atom ISA.
14264 (ix86_issue_rate): New case PROCESSOR_ATOM.
14265 (ix86_adjust_cost): Likewise.
14267 * config/i386/i386.h (TARGET_ATOM): New target macro.
14268 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
14269 (TARGET_OPT_AGU): New target option.
14270 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
14271 (processor_type): Add PROCESSOR_ATOM.
14273 * config/i386/i386.md (cpu): Add new value "atom".
14274 (use_carry, movu): New attr.
14275 (atom.md): Include atom.md.
14276 (adddi3_carry_rex64): Set attr "use_carry".
14277 (addqi3_carry): Likewise.
14278 (addhi3_carry): Likewise.
14279 (addsi3_carry): Likewise.
14280 (*addsi3_carry_zext): Likewise.
14281 (subdi3_carry_rex64): Likewise.
14282 (subqi3_carry): Likewise.
14283 (subhi3_carry): Likewise.
14284 (subsi3_carry): Likewise.
14285 (x86_movdicc_0_m1_rex64): Likewise.
14286 (*x86_movdicc_0_m1_se): Likewise.
14287 (x86_movsicc_0_m1): Likewise.
14288 (*x86_movsicc_0_m1_se): Likewise.
14289 (*adddi_1_rex64): Emit add insn as much as possible.
14290 (*addsi_1): Likewise.
14291 (return_internal): Set atom_unit.
14292 (return_internal_long): Likewise.
14293 (return_pop_internal): Likewise.
14294 (*rcpsf2_sse): Set atom_sse_attr attr.
14295 (*qrt<mode>2_sse): Likewise.
14296 (*prefetch_sse): Likewise.
14298 * config/i386/i386-c.c (ix86_target_macros_internal): New case
14300 (ix86_target_macros_internal): Likewise.
14302 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
14303 (*prefetch_sse_rex): Likewise.
14304 (sse_rcpv4sf2): Likewise.
14305 (sse_vmrcpv4sf2): Likewise.
14306 (sse_sqrtv4sf2): Likewise.
14307 (<sse>_vmsqrt<mode>2): Likewise.
14308 (sse_ldmxcsr): Likewise.
14309 (sse_stmxcsr): Likewise.
14310 (*sse_sfence): Likewise.
14311 (sse2_clflush): Likewise.
14312 (*sse2_mfence): Likewise.
14313 (*sse2_lfence): Likewise.
14314 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
14315 (<sse>_movup<ssemodesuffixf2c>): Likewise.
14316 (avx_movdqu<avxmodesuffix>): Likewise.
14317 (avx_lddqu<avxmodesuffix>): Likewise.
14318 (sse2_movntv2di): Change attr "type" to "ssemov".
14319 (sse2_movntsi): Likewise.
14320 (rsqrtv8sf2): Change attr "type" to "sseadd".
14321 (sse3_addsubv2df3): Set attr "atom_unit".
14322 (sse3_h<plusminus_insn>v4sf3): Likewise.
14323 (*sse2_pmaddwd): Likewise.
14324 (*vec_extractv2di_1_rex64): Likewise.
14325 (*vec_extractv2di_1_avx): Likewise.
14326 (sse2_psadbw): Likewise.
14327 (ssse3_phaddwv8hi3): Likewise.
14328 (ssse3_phaddwv4hi3): Likewise.
14329 (ssse3_phadddv4si3): Likewise.
14330 (ssse3_phadddv2si3): Likewise.
14331 (ssse3_phaddswv8hi3): Likewise.
14332 (ssse3_phaddswv4hi3): Likewise.
14333 (ssse3_phsubwv8hi3): Likewise.
14334 (ssse3_phsubwv4hi3): Likewise.
14335 (ssse3_phsubdv4si3): Likewise.
14336 (ssse3_phsubdv2si3): Likewise.
14337 (ssse3_phsubswv8hi3): Likewise.
14338 (ssse3_phsubswv4hi3): Likewise.
14339 (ssse3_pmaddubsw128): Likewise.
14340 (sse3_pmaddubsw: Likewise.
14341 (ssse3_palignrti): Likewise.
14342 (ssse3_palignrdi): Likewise.
14344 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
14346 * doc/install.texi (Specific): Fix two cross-references to MinGW.
14348 2009-04-06 Richard Guenther <rguenther@suse.de>
14350 PR tree-optimization/28868
14351 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
14352 of which PHI results we inserted.
14353 (insert_into_preds_of_block): Record inserted PHIs.
14354 (eliminate): Eliminate redundant PHI nodes.
14355 (init_pre): Init inserted_phi_names.
14357 2009-04-06 Richard Guenther <rguenther@suse.de>
14359 PR tree-optimization/39643
14360 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
14361 IMAGPART_EXPRs of complex constants.
14362 (execute_fold_all_builtins): If we folded a call queue
14363 TODO_update_address_taken.
14365 2009-04-06 Jan Hubicka <jh@suse.cz>
14367 PR middle-end/39659
14368 * except.c (remove_unreachable_regions): Propagate may_contain_throw
14371 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
14373 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
14375 (ic_invalidate_array): Likewise.
14377 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
14379 * calls.c (emit_library_call_value_1): Fix a problem with parameter
14380 alignment for library calls.
14382 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
14384 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
14385 (mingw32 tm clause use_gcc_stdint): Set to wrap.
14386 * config/i386/mingw-stdint.h: New file.
14388 2009-04-05 Richard Guenther <rguenther@suse.de>
14390 PR tree-optimization/39648
14391 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
14392 our &A vs. &A[0] IL deficiencies.
14394 2009-04-04 Jan Hubicka <jh@suse.cz>
14396 * except.c (sjlj_find_directly_reachable_regions): Be ready for
14397 removed toplevel regions.
14398 (sjlj_mark_call_sites): Likewise.
14400 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
14402 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
14403 (cygwin tm clause use_gcc_stdint): Set to wrap.
14404 * config/i386/cygwin-stdint.h: New file.
14406 2009-04-04 Richard Guenther <rguenther@suse.de>
14408 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
14409 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
14410 single-argument PHIs if we are in loop-closed SSA form.
14411 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
14412 for the pre-condition.
14413 (slpeel_tree_peel_loop_to_edge): Likewise.
14414 (vect_build_loop_niters): Take an optional sequence to append stmts.
14415 (vect_generate_tmps_on_preheader): Likewise.
14416 (vect_do_peeling_for_loop_bound): Take extra guards for the
14418 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
14419 the cost model check.
14420 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
14421 guards if we are going to peel. Do not apply versioning in that case.
14422 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
14423 (vect_do_peeling_for_loop_bound): Likewise.
14424 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
14425 loop bound only record extra pre-conditions, do not apply loop
14428 2009-04-04 Richard Guenther <rguenther@suse.de>
14430 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
14433 2009-04-04 Jan Hubicka <jh@suse.cz>
14435 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
14436 last_basic_block for size of bb->index indexed array.
14437 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
14438 compute_out, link_btr_uses, build_btr_def_use_webs,
14439 build_btr_def_use_webs, migrate_btr_defs): Likewise.
14441 2009-04-04 Jan Hubicka <jh@suse.cz>
14443 * except.c (remove_eh_handler_and_replace): Break out from ...
14444 (remove_eh_handler): ... here.
14445 (bring_to_root): New function.
14446 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
14447 handled ones, bring others to root of tree.
14449 2009-04-04 Jan Hubicka <jh@suse.cz>
14451 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
14452 (all_phis_safe_to_merge): New function.
14453 (update_info): New structure.
14454 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
14455 (cleanup_empty_eh): Update SSA if possible.
14457 2009-04-04 Richard Guenther <rguenther@suse.de>
14459 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
14460 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
14461 (append_vuse): Likewise.
14463 2009-04-04 Jakub Jelinek <jakub@redhat.com>
14465 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
14466 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
14467 instead of REG_UNSAVED for DW_CFA_undefined.
14468 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
14469 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
14472 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
14475 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
14476 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
14477 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
14479 2009-04-04 Richard Guenther <rguenther@suse.de>
14481 PR tree-optimization/8781
14482 PR tree-optimization/37892
14483 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
14484 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
14485 (valueize_refs): Call it for *& valueizations.
14486 (shared_reference_ops_from_ref): Rename to ...
14487 (valueize_shared_reference_ops_from_ref): ... this and valueize.
14488 (shared_reference_ops_from_call): Rename to ...
14489 (valueize_shared_reference_ops_from_call): ... this and valueize.
14490 (vn_reference_lookup): Update.
14491 (visit_reference_op_call): Likewise.
14492 * tree-ssa-pre.c (phi_translate_1): Fold *&.
14493 (eliminate): Value-replace the call address in call statements.
14495 2009-04-04 Richard Guenther <rguenther@suse.de>
14497 PR tree-optimization/39636
14498 * tree-ssa-forwprop.c
14499 (forward_propagate_addr_into_variable_array_index): Check for
14500 GIMPLE_ASSIGN before accessing the rhs code.
14502 2009-04-03 Jason Merrill <jason@redhat.com>
14504 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
14506 2009-04-03 Steve Ellcey <sje@cup.hp.com>
14508 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
14509 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
14510 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
14511 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
14512 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
14513 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
14514 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
14515 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
14516 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
14517 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
14518 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
14519 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
14520 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
14521 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
14522 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
14523 Use fr_reg_or_fp01_operand instead of fr_register_operand
14525 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
14526 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
14527 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
14529 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
14531 PR rtl-optimization/39607
14532 PR rtl-optimization/39631
14536 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14537 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
14538 instead of DF_LR_OUT.
14539 * ira-lives.c (process_bb_node_lives): Ditto.
14540 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
14541 instead of DF_LR_{OUT,IN}.
14542 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14543 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14545 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
14547 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
14548 (execute_lower_omp): Always run but take the short way out if -fopenmp
14550 (gate_lower_omp): Remove, forcing the pass manager to always run the
14551 pass and always set PROP_gimple_lomp.
14552 (pass_lower_omp): Remove gate function.
14553 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
14554 PROP_trees. Instead, require it.
14555 * ipa-cp.c (pass_ipa_cp): Likewise.
14556 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
14557 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
14558 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
14559 and PROP_gimple_leh.
14561 2009-04-03 Richard Guenther <rguenther@suse.de>
14563 PR middle-end/13146
14564 PR tree-optimization/23940
14565 PR tree-optimization/33237
14566 PR middle-end/33974
14567 PR middle-end/34093
14568 PR tree-optimization/36201
14569 PR tree-optimization/36230
14570 PR tree-optimization/38049
14571 PR tree-optimization/38207
14572 PR tree-optimization/38230
14573 PR tree-optimization/38301
14574 PR tree-optimization/38585
14575 PR middle-end/38895
14576 PR tree-optimization/38985
14577 PR tree-optimization/39299
14578 * tree-ssa-structalias.h: Remove.
14579 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
14580 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
14581 (struct vuse_element_d): Remove.
14582 (struct vuse_vec_d): Likewise.
14583 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
14584 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
14585 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
14586 VUSE_ELEMENT_VAR): Likewise.
14587 (struct voptype_d): Likewise.
14588 (NUM_VOP_FREE_BUCKETS): Likewise.
14589 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
14590 (struct stmt_operands_d): Remove.
14591 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
14592 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
14593 VDEF_NUM, VDEF_VECT): Likewise.
14594 (copy_virtual_operands): Remove.
14595 (operand_build_cmp): Likewise.
14596 (create_ssa_artificial_load_stmt): Likewise.
14597 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
14598 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
14599 vuse_index and mayuse_index members. Pack and move done and iter_type
14600 members to the front.
14601 (SSA_OP_VMAYUSE): Remove.
14602 (SSA_OP_VIRTUAL_USES): Adjust.
14603 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
14604 (unlink_stmt_vdef): Declare.
14605 (add_to_addressable_set): Remove.
14606 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
14607 (vrp_visit_stmt): Likewise.
14608 * doc/tree-ssa.texi (Alias analysis): Update.
14609 * doc/invoke.texi (max-aliased-vops): Remove docs.
14610 (avg-aliased-vops): Likewise.
14611 * tree-into-ssa.c (syms_to_rename): Remove.
14612 (need_to_update_vops_p): Likewise.
14613 (need_to_initialize_update_ssa_p): Rename to ...
14614 (update_ssa_initialized_fn): ... this. Track function we are
14616 (symbol_marked_for_renaming): Simplify.
14617 (add_new_name_mapping): Do not set need_to_update_vops_p.
14618 (dump_currdefs): Use SYMS_TO_RENAME.
14619 (rewrite_update_stmt): Always walk all uses/defs.
14620 (dump_update_ssa): Adjust.
14621 (init_update_ssa): Take function argument. Track what we are
14623 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
14624 (create_new_def_for): Initialize for cfun, assert we are initialized
14626 (mark_sym_for_renaming): Simplify.
14627 (mark_set_for_renaming): Do not initialize update-ssa.
14628 (need_ssa_update_p): Simplify. Take function argument.
14629 (name_mappings_registered_p): Assert we ask for the correct function.
14630 (name_registered_for_update_p): Likewise.
14631 (ssa_names_to_replace): Likewise.
14632 (release_ssa_name_after_update_ssa): Likewise.
14633 (update_ssa): Likewise. Use SYMS_TO_RENAME.
14634 (dump_decl_set): Do not print a newline.
14635 (debug_decl_set): Do it here.
14636 (dump_update_ssa): And here.
14637 * tree-ssa-loop-im.c (move_computations): Adjust.
14638 (movement_possibility): Likewise.
14639 (determine_max_movement): Likewise.
14640 (gather_mem_refs_stmt): Likewise.
14641 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
14642 or NAME_MEMORY_TAG.
14643 * tree-complex.c (update_all_vops): Remove.
14644 (expand_complex_move): Adjust.
14645 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
14646 Simplify test for memory referencing statement. Exclude
14647 non-invariant ADDR_EXPRs.
14648 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
14649 * tree-loop-distribution.c (generate_memset_zero): Adjust.
14650 (rdg_flag_uses): Likewise.
14651 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
14653 (tree_optimize_tail_calls_1): Also split the
14654 edge from the entry block if we have degenerate PHI nodes in
14655 the first basic block.
14656 * tree.c (init_ttree): Remove memory-tag related code.
14657 (tree_code_size): Likewise.
14658 (tree_node_structure): Likewise.
14659 (build7_stat): Re-write to be build6_stat.
14660 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
14661 (SSA_VAR_P): Adjust.
14662 (struct tree_memory_tag): Remove.
14663 (struct tree_memory_partition_tag): Likewise.
14664 (union tree_node): Adjust.
14665 (build7): Re-write to be build6.
14666 * tree-pass.h (pass_reset_cc_flags): Remove.
14667 (TODO_update_address_taken): New flag.
14668 (pass_simple_dse): Remove.
14669 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
14670 * params.h (MAX_ALIASED_VOPS): Remove.
14671 (AVG_ALIASED_VOPS): Likewise.
14672 * omp-low.c (expand_omp_taskreg): Update SSA form.
14673 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
14674 aliases the lhs in a copy stmt.
14675 * tree-ssa-dse.c (struct address_walk_data): Remove.
14676 (memory_ssa_name_same): Likewise.
14677 (memory_address_same): Likewise.
14678 (get_kill_of_stmt_lhs): Likewise.
14679 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
14680 unused stores. Look through PHI nodes into post-dominated regions.
14681 (dse_optimize_stmt): Simplify. Properly remove stores.
14682 (tree_ssa_dse): Compute dominators.
14683 (execute_simple_dse): Remove.
14684 (pass_simple_dse): Likewise.
14685 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
14686 gimple_loaded_syms and gimple_stored_syms computation.
14687 * toplev.c (dump_memory_report): Dump alias and pta stats.
14688 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
14689 (vn_reference_eq): Likewise.
14690 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
14691 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
14692 valueize_vuses): Remove.
14693 (get_def_ref_stmt_vuses): Simplify. Rename to ...
14694 (get_def_ref_stmt_vuse): ... this.
14695 (vn_reference_lookup_2): New function.
14696 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
14697 walking equivalent vuses. Simplify.
14698 (vn_reference_lookup): Likewise.
14699 (vn_reference_insert): Likewise.
14700 (vn_reference_insert_pieces): Likewise.
14701 (visit_reference_op_call): Simplify.
14702 (visit_reference_op_load): Likewise.
14703 (visit_reference_op_store): Likewise.
14704 (init_scc_vn): Remove shared_lookup_vuses initialization.
14705 (free_scc_vn): Remove shared_lookup_vuses freeing.
14706 (sort_vuses, sort_vuses_heap): Remove.
14707 (get_ref_from_reference_ops): Export.
14708 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
14709 vector with single vuse pointer.
14710 (vn_reference_lookup_pieces, vn_reference_lookup,
14711 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
14712 (shared_vuses_from_stmt): Remove.
14713 (get_ref_from_reference_ops): Declare.
14714 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
14715 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
14716 memory-tag related code.
14717 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
14718 (likely_value): Add comment, skip static-chain of call statements.
14719 (surely_varying_stmt_p): Adjust.
14720 (gimplify_and_update_call_from_tree): Likewise.
14721 (execute_fold_all_builtins): Do not rebuild alias info.
14722 (gimplify_and_update_call_from_tree): Properly update VOPs.
14723 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
14724 (copy_ref_info): Remove memory-tag related code.
14725 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
14726 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
14727 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
14729 * tree-ssa-dom.c (gimple_p): Remove typedef.
14730 (eliminate_redundant_computations): Adjust.
14731 (record_equivalences_from_stmt): Likewise.
14732 (avail_expr_hash): Likewise.
14733 (avail_expr_eq): Likewise.
14734 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
14735 (stmt_makes_single_load): Likewise.
14736 (stmt_makes_single_store): Likewise.
14737 * tree-ssa-alias.c: Rewrite completely.
14738 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
14739 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
14740 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
14741 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
14742 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
14743 Remove public functions.
14744 (pass_reset_cc_flags): Remove.
14745 (pass_build_alias): Move ...
14746 * tree-ssa-structalias.c (pass_build_alias): ... here.
14747 * tree-ssa-alias.c (may_be_aliased): Move ...
14748 * tree-flow-inline.h (may_be_aliased): ... here.
14749 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
14750 count_uses_and_derefs): Move ...
14751 * gimple.c: ... here.
14752 * gimple.h (count_uses_and_derefs): Declare.
14753 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
14754 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
14755 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
14756 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
14757 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
14758 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
14759 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
14761 * tree-dfa.c (refs_may_alias_p): Move ...
14762 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
14763 * tree-ssa-alias.h: New file.
14764 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
14765 (statement_sink_location): Likewise.
14766 * opts.c (decode_options): Do not adjust max-aliased-vops or
14767 avg-aliased-vops values.
14768 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
14769 (TV_CALL_CLOBBER): Likewise.
14770 (TV_FLOW_SENSITIVE): Likewise.
14771 (TV_FLOW_INSENSITIVE): Likewise.
14772 (TV_MEMORY_PARTITIONING): Likewise.
14773 (TV_ALIAS_STMT_WALK): New timevar.
14774 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
14775 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
14776 (get_address_description): Remove memory-tag related code.
14777 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
14778 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
14779 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
14780 and immediate uses in statements. Document.
14781 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
14782 (dump_symbols): Remove.
14783 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
14784 * alias.c (get_deref_alias_set): New function split out from ...
14785 (get_alias_set): ... here.
14786 * alias.h (get_deref_alias_set): Declare.
14787 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
14788 type parameter. Remove restrict pointer handling. Create a
14789 ref-all pointer in case type-based alias sets do not conflict.
14790 (vect_analyze_data_refs): Remove SMT related code.
14791 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
14792 (vectorizable_load): Likewise.
14793 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
14794 (DR_SYMBOL_TAG, DR_VOPS): Remove.
14795 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
14796 Ignore vops and SMTs.
14797 (dr_analyze_alias): Likewise..
14798 (free_data_ref): Likewise.
14799 (create_data_ref): Likewise.
14800 (analyze_all_data_dependences): Likewise.
14801 (get_references_in_stmt): Adjust.
14802 * tree-flow-inline.h (gimple_aliases_computed_p,
14803 gimple_addressable_vars, gimple_call_clobbered_vars,
14804 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
14805 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
14806 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
14807 gimple_mem_ref_stats): Remove.
14808 (gimple_vop): New function.
14809 (op_iter_next_use): Remove vuses and mayuses cases.
14810 (op_iter_next_def): Remove vdefs case.
14811 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
14812 (clear_and_done_ssa_iter): Do not set removed fields.
14813 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
14814 Assert we are not iterating over vuses or vdefs if not also
14815 iterating over uses or defs.
14816 (op_iter_init_use): Likewise.
14817 (op_iter_init_def): Likewise.
14818 (op_iter_next_vdef): Remove.
14819 (op_iter_next_mustdef): Likewise.
14820 (op_iter_init_vdef): Likewise.
14821 (compare_ssa_operands_equal): Likewise.
14822 (link_use_stmts_after): Handle vuse operand.
14823 (is_call_used): Use is_call_clobbered.
14824 (is_call_clobbered): Global variables are always call clobbered,
14825 query the call-clobbers bitmap.
14826 (mark_call_clobbered): Ignore global variables.
14827 (clear_call_clobbered): Likewise.
14828 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
14829 virtual operands sanity check.
14830 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
14832 (TARGET_MEM_REF): Remove TMR_TAG operand.
14833 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
14834 Remove call-clobber related code.
14835 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
14836 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
14837 partitions or escape reason.
14838 (get_single_def_stmt, get_single_def_stmt_from_phi,
14839 get_single_def_stmt_with_phi): Remove.
14840 (dump_referenced_vars): Tidy.
14841 (get_ref_base_and_extent): Allow bare decls.
14842 (collect_dfa_stats): Adjust.
14843 * graphite.c (rename_variables_in_stmt): Adjust.
14844 (graphite_copy_stmts_from_block): Likewise.
14845 (translate_clast): Likewise.
14846 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
14848 (translate_vuse_through_block): Use the oracle.
14849 (phi_translate_1): Adjust.
14850 (value_dies_in_block_x): Use the oracle. Cache the outcome
14852 (valid_in_sets): Check if the VUSE for
14853 a REFERENCE is available.
14854 (eliminate): Do not remove stmts during elimination,
14855 instead queue and remove them afterwards.
14856 (do_pre): Do not rebuild alias info.
14857 (pass_pre): Run TODO_rebuild_alias before PRE.
14858 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
14859 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
14860 (mark_all_v_defs_stmt): Remove.
14861 (mark_all_v_defs_seq): Adjust.
14862 (sra_replace): Likewise.
14863 (scalarize_use): Likewise.
14864 (scalarize_copy): Likewise.
14865 (scalarize_init): Likewise.
14866 (scalarize_ldst): Likewise.
14867 (todoflags): Remove.
14868 (tree_sra): Do not rebuild alias info.
14869 (tree_sra_early): Adjust.
14870 (pass_sra): Run TODO_update_address_taken before SRA.
14871 * tree-predcom.c (set_alias_info): Remove.
14872 (prepare_initializers_chain): Do not call it.
14873 (mark_virtual_ops_for_renaming): Adjust.
14874 (mark_virtual_ops_for_renaming_list): Remove.
14875 (initialize_root_vars): Adjust.
14876 (initialize_root_vars_lm): Likewise.
14877 (prepare_initializers_chain): Likewise.
14878 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
14879 (may_propagate_copy_into_stmt): Likewise.
14880 (merge_alias_info): Do nothing for now.
14881 (propagate_tree_value_into_stmt): Adjust.
14882 (stmt_may_generate_copy): Likewise.
14883 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
14884 not mark symbols for renaming.
14885 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
14886 with the same statement, make sure to update the new pointed-to one.
14887 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
14888 call statements, do not mark symbols for renaming.
14889 (mark_operand_necessary): Dump something.
14890 (ref_may_be_aliased): New function.
14891 (mark_aliased_reaching_defs_necessary_1): New helper function.
14892 (mark_aliased_reaching_defs_necessary): Likewise.
14893 (mark_all_reaching_defs_necessary_1): Likewise.
14894 (mark_all_reaching_defs_necessary): Likewise.
14895 (propagate_necessity): Do not process virtual PHIs. For
14896 non-aliased loads mark all reaching definitions as necessary.
14897 For aliased loads and stores mark the immediate dominating
14898 aliased clobbers as necessary.
14899 (visited): New global static.
14900 (perform_tree_ssa_dce): Free visited bitmap after propagating
14902 (remove_dead_phis): Perform simple dead virtual PHI removal.
14903 (remove_dead_stmt): Properly unlink virtual operands when
14905 (eliminate_unnecessary_stmts): Schedule PHI removal after
14907 * tree-ssa-ter.c (is_replaceable_p): Adjust.
14908 (process_replaceable): Likewise.
14909 (find_replaceable_in_bb): Likewise.
14910 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
14911 based on the single gimple vop.
14912 (verify_flow_insensitive_alias_info): Remove.
14913 (verify_flow_sensitive_alias_info): Likewise.
14914 (verify_call_clobbering): Likewise.
14915 (verify_memory_partitions): Likewise.
14916 (verify_alias_info): Likewise.
14917 (verify_ssa): Adjust..
14918 (execute_update_addresses_taken): Export. Update SSA
14919 manually. Optimize only when optimizing. Use a local bitmap.
14920 (pass_update_address_taken): Remove TODO_update_ssa, add
14922 (pass_update_address_taken): Just use TODO_update_address_taken.
14923 (init_tree_ssa): Do not initialize addressable_vars.
14924 (verify_ssa): Verify new VUSE / VDEF properties.
14925 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
14926 Do not call verify_alias_info.
14927 (delete_tree_ssa): Clear the VUSE, VDEF operands.
14928 Do not free the loaded and stored syms bitmaps. Reset the escaped
14929 and callused solutions. Do not free addressable_vars.
14930 Remove memory-tag related code.
14931 (warn_uninitialized_var): Aliases are always available.
14932 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
14933 * lambda-code.c (can_put_in_inner_loop): Adjust.
14934 (can_put_after_inner_loop): Likewise.
14935 (perfect_nestify): Likewise.
14936 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
14937 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
14938 (vectorizable_conversion): Do not mark symbols for renaming.
14939 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
14940 (expand_call_inline): Unlink the calls virtual operands before
14942 (tree_function_versioning): Do not call update_ssa if we are not
14943 updating clones. Simplify.
14944 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
14945 (propagate_with_phi): Likewise..
14946 * tree-outof-ssa.c (create_temp): Remove memory tag and call
14947 clobber code. Assert we are not aliased or global.
14948 * tree-flow.h: Include tree-ssa-alias.h
14949 (enum escape_type): Remove.
14950 (struct mem_sym_stats_d): Likewise.
14951 (struct mem_ref_stats_d): Likewise.
14952 (struct gimple_df): Add vop member. Remove global_var,
14953 call_clobbered_vars, call_used_vars, addressable_vars,
14954 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
14955 escaped and callused members.
14956 (struct ptr_info_def): Remove all members, add points-to solution
14958 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
14959 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
14960 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
14961 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
14962 (tree-ssa-alias.o): Likewise.
14963 (toplev.o): Add tree-ssa-alias.h
14964 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
14965 * gimple.c (gimple_set_bb): Fix off-by-one error.
14966 (is_gimple_reg): Do not handle memory tags.
14967 (gimple_copy): Also copy virtual operands.
14968 Delay updating the statement. Do not reset loaded and stored syms.
14969 (gimple_set_stored_syms): Remove.
14970 (gimple_set_loaded_syms): Likewise.
14971 (gimple_call_copy_skip_args): Copy the virtual operands
14972 and mark the new statement modified.
14973 * tree-ssa-structalias.c (may_alias_p): Remove.
14974 (set_uids_in_ptset): Take the alias set to prune with as
14975 parameter. Fold in the alias test of may_alias_p.
14976 (compute_points_to_sets): Compute whether a ptr is dereferenced
14977 in a local sbitmap.
14978 (process_constraint): Deal with &ANYTHING on the lhs, reject all
14979 other ADDRESSOF constraints on the lhs.
14980 (get_constraint_for_component_ref): Assert that we don't get
14981 ADDRESSOF constraints from the base of the reference.
14982 Properly generate UNKNOWN_OFFSET for DEREF if needed.
14983 (struct variable_info): Remove collapsed_to member.
14984 (get_varinfo_fc): Remove.
14985 (new_var_info): Do not set collapsed_to.
14986 (dump_constraint): Do not follow cycles.
14987 (dump_constraint_graph): Likewise.
14988 (build_pred_graph): Likewise.
14989 (build_succ_graph): Likewise.
14990 (rewrite_constraints): Likewise.
14991 (do_simple_structure_copy): Remove.
14992 (do_rhs_deref_structure_copy): Remove.
14993 (do_lhs_deref_structure_copy): Remove.
14994 (collapse_rest_of_var): Remove.
14995 (do_structure_copy): Re-implement.
14996 (pta_stats): New global variable.
14997 (dump_pta_stats): New function.
14998 (struct constraint_expr): Make offset signed.
14999 (UNKNOWN_OFFSET): Define special value.
15000 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
15001 (solution_set_expand): New helper function split out from ...
15002 (do_sd_constraint): ... here.
15003 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
15004 (do_ds_constraint): Likewise.
15005 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
15006 and CALLUSED = *CALLUSED.
15007 (set_union_with_increment): Make inc argument signed.
15008 (type_safe): Remove.
15009 (get_constraint_for_ptr_offset): Handle unknown and negative
15011 (first_vi_for_offset): Handle offsets before start. Bail
15012 out early for offsets beyond the variable extent.
15013 (first_or_preceding_vi_for_offset): New function.
15014 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
15015 Together with ESCAPED = *ESCAPED this properly computes reachability.
15016 (find_what_var_points_to): New function.
15017 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
15018 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
15019 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
15020 pt_solutions_intersect): New functions.
15021 (compute_call_used_vars): Remove.
15022 (compute_may_aliases): New main entry into PTA computation.
15023 * gimple.h (gimple_p): New typedef.
15024 (struct gimple_statement_base): Remove references_memory_p.
15025 (struct gimple_statement_with_memory_ops_base): Remove
15026 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
15028 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
15029 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
15030 gimple_set_references_memory): Remove.
15031 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
15032 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
15034 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
15035 (verify_expr): Allow RESULT_DECL.
15036 (gimple_duplicate_bb): Do not copy virtual operands.
15037 (gimple_duplicate_sese_region): Adjust.
15038 (gimple_duplicate_sese_tail): Likewise.
15039 (mark_virtual_ops_in_region): Remove.
15040 (move_sese_region_to_fn): Do not call it.
15041 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
15042 and pass_simple_dse.
15043 (execute_function_todo): Handle TODO_update_address_taken,
15044 call execute_update_addresses_taken for TODO_rebuild_alias.
15045 (execute_todo): Adjust.
15046 (execute_one_pass): Init dump files early.
15047 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
15049 (create_general_new_stmt): Clear vops.
15050 * tree-ssa-reassoc.c (get_rank): Adjust.
15051 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
15052 symbols for renaming.
15053 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
15054 (PARAM_AVG_ALIASED_VOPS): Likewise.
15055 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
15056 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
15057 * tree-ssa-operands.c: Simplify for new virtual operand representation.
15058 (operand_build_cmp, copy_virtual_operands,
15059 create_ssa_artificial_load_stmt, add_to_addressable_set,
15060 gimple_add_to_addresses_taken): Remove public functions.
15061 (unlink_stmt_vdef): New function.
15063 2009-04-03 Alan Modra <amodra@bigpond.net.au>
15065 * config.gcc (powerpc-*-linux*): Merge variants.
15067 2009-04-02 Chao-ying Fu <fu@mips.com>
15068 James Grosbach <james.grosbach@microchip.com>
15070 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
15071 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
15073 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
15074 keep_interrupts_masked_p, use_debug_exception_return_p.
15075 (mips_attribute_table): Add interrupt, use_shadow_register_set,
15076 keep_interrupts_masked, use_debug_exception_return.
15077 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
15078 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
15080 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
15081 (mips_print_operand): Process COP0 registers to print $0 .. $31
15082 correctly for GAS to process.
15083 (mips_interrupt_extra_call_saved_reg_p): New function.
15084 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
15086 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
15087 (mips_compute_frame_info): Add supports for interrupt context that
15088 includes doubleword accumulators and COP0 registers.
15089 (mips_for_each_saved_acc): New function.
15090 (mips_for_each_saved_gpr_and_fpr): Change the function name from
15091 mips_for_each_saved_reg.
15092 (mips_save_reg): Save accumulators.
15093 (mips_kernel_reg_p): A new for_each_rtx callback.
15094 (mips_expand_prologue): Support interrupt handlers.
15095 (mips_restore_reg): Restore accumulators.
15096 (mips_expand_epilogue): Support interrupt handlers.
15097 (mips_can_use_return_insn): Return false for interrupt handlers.
15098 (mips_epilogue_uses): New function.
15099 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
15100 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
15101 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
15102 cop0_move): New instructions.
15103 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
15104 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
15106 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
15108 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
15109 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
15110 interrupt handlers, we use K0 as the temporary register.
15111 (EPILOGUE_USES): Change to a function call.
15112 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
15113 handlers, we use K0 as the temporary register.
15115 * doc/extend.texi (Function Attributes): Document interrupt,
15116 use_shadow_register_set, keep_interrupts_masked,
15117 use_debug_exception_return for MIPS attributes.
15119 2009-04-03 Alan Modra <amodra@bigpond.net.au>
15121 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
15122 Remove a number of t-files from tmake_file.
15123 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
15124 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
15125 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
15126 target_prototype, not TARGET_PROTOTYPE.
15127 (LINK_OS_GNU_SPEC): Define.
15128 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
15129 and darwin-ldoubdle.c.
15131 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
15134 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
15135 (cpp_options): Ditto.
15136 (default_compilers): Ditto.
15137 (display_help): Ditto.
15138 (process_command): Ditto.
15139 (do_spec_1): Ditto.
15140 (set_input): Use lbasename instead of duplicate code.
15141 (save_temps_prefix): New static for -save-temps=obj.
15142 (save_temps_length): Ditto.
15144 * doc/invoke.texi (-save-temps=obj): Document new variant to
15145 -save-temps switch.
15147 2009-04-02 Jeff Law <law@redhat.com>
15149 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
15152 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
15154 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
15155 * configure: Regenerated.
15157 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
15159 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
15160 share the argument list.
15162 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
15166 2009-02-12 Diego Novillo <dnovillo@google.com>
15168 * varpool.c (debug_varpool): New.
15169 * cgraph.h (debug_varpool): Declare.
15171 2009-04-02 Jan Hubicka <jh@suse.cz>
15173 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
15176 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
15178 * config/i386/i386.c (ix86_abi): Move initialization to ...
15179 (override_options): Here.
15181 2009-04-02 Christian Bruel <christian.bruel@st.com>
15183 * config/sh/sh.c (sh_dwarf_register_span): New function.
15184 (TARGET_DWARF_REGISTER_SPAN): Define.
15185 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
15187 2009-04-02 Ira Rosen <irar@il.ibm.com>
15189 PR tree-optimization/39595
15190 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
15191 interleaved loads group is not greater than the SLP group size.
15193 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
15195 * builtins.c (is_builtin_name): New.
15196 (called_as_built_in): Use is_builtin_name.
15197 * tree.h (is_builtin_name): New.
15198 * varasm.c (incorporeal_function_p): Use is_builtin_name
15200 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
15202 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
15204 2009-04-02 Dodji Seketeli <dodji@redhat.com>
15207 * c-decl.c (clone_underlying_type): Move this ...
15208 * c-common.c (set_underlying_type): ... here.
15209 Also, make sure the function properly sets TYPE_STUB_DECL() on
15210 the newly created typedef variant type.
15211 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
15212 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
15215 2009-04-02 Richard Guenther <rguenther@suse.de>
15217 PR tree-optimization/37221
15218 * tree-flow.h (degenerate_phi_result): Declare.
15219 * tree-ssa-dom.c (degenerate_phi_result): Export.
15220 * tree-scalar-evolution.c (analyze_initial_condition): If
15221 the initial condition is defined by a degenerate PHI node
15222 use the degenerate value.
15224 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
15226 PR rtl-optimization/39588
15227 * combine.c (merge_outer_ops): Do not set the constant when this
15229 (simplify_shift_const_1): Do not modify it either in this case.
15231 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
15233 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
15234 tuning is deprecated if -mtune value is set to an Itanium1 variant.
15236 2009-04-01 Janis Johnson <janis187@us.ibm.com>
15239 * c-lex.c (interpret_float): Default (no suffix) is double.
15241 2009-04-1 Xinliang David Li <davidxl@google.com>
15243 * config/i386/i386.c (legitimate_constant_p): Recognize
15244 all one vector constant.
15246 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15248 * config/vax/vax.c: Add #includes to silence warnings.
15249 Change #include order to silence two warnings.
15251 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15253 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
15254 (ASM_SPEC): Pass -k to the assembler for PIC code.
15256 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15258 * config.gcc: Add vax-*-linux* to the switch.
15259 * config/vax/linux.h: New file. (TARGET_VERSION,
15260 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
15262 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15264 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
15265 Use predicate macros instead of GET_CODE() == foo.
15266 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
15267 ashlsi3, rotrsi3, <unnamed>): Likewise.
15269 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15271 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
15272 jbbccihi, jbbccisi): Remova trailing whitespace.
15273 * config/vax/constraints.md: Likewise.
15274 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
15275 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
15276 * config/vax/predicates.md: Likewise.
15277 * config/vax/vax.c (print_operand_address, vax_output_int_move,
15278 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
15279 * config/vax/vax.h: Likewise.
15280 * config/vax/vax.md (nonlocal_goto): Likewise.
15282 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15284 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
15285 (indirectable_address_p, adjacent_operands_p): Add spaces around
15287 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
15289 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15291 * config/vax/vax.c (legitimate_constant_address_p,
15292 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
15293 index_term_p, reg_plus_index_p, legitimate_address_p,
15294 vax_mode_dependent_address_p): Update comments to match functions
15295 modified by the recent int->bool conversion.
15297 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15299 * config/vax/builtins.md: Update copyright message.
15300 * config/vax/constraints.md: Likewise.
15301 * config/vax/netbsd-elf.h: Likewise.
15302 * config/vax/predicates.md: Likewise.
15303 * config/vax/vax-protos.h: Likewise.
15304 * config/vax/vax.c: Likewise.
15305 * config/vax/vax.h: Likewise.
15306 * config/vax/vax.md: Likewise.
15307 * config/vax/vax.opt: Likewise.
15309 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15311 * config/vax/builtins.md (ffssi2, ffssi2_internal,
15312 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
15313 * config/vax/constraints.md (B, R): Likewise.
15314 * config/vax/predicates.md (external_memory_operand,
15315 nonimmediate_addsub_di_operand): Likewise.
15316 * config/vax/vax.c (vax_output_int_add): Likewise.
15317 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
15318 untyped_call): Likewise.
15320 2009-04-01 Matt Thomas <matt@3am-software.com>
15322 * config/vax/predicates.md: New file.
15323 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
15324 external_const_operand, nonsymbolic_operand, external_memory_operand,
15325 indirect_memory_operand, indexed_memory_operand,
15326 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
15327 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
15329 * config/vax/constraints.md: New file.
15330 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
15332 * config/vax/builtins.md: New file.
15333 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
15334 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
15336 * config/vax/vax.opt (mqmath): Add option.
15337 * config/vax/vax.md (isfx): Extend with DI.
15338 (VAXintQH, VAXintQHSD): Define.
15339 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
15340 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
15341 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
15342 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
15343 (movdi): Update constraints and use vax_output_int_move().
15344 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
15345 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
15346 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
15347 nonlocal_goto): New.
15348 (mov<mode>): Extend accepted operand types.
15349 (subdi3_old): Rename from subdi3, change update constraints and use
15350 a new implementation.
15351 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
15352 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
15353 MOVE_RATIO, CLEAR_RATIO): Define.
15354 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
15355 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
15356 (PRINT_OPERAND): Redefine using a function instead of inlined code.
15357 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15358 (split_quadword_operands): Make static and really allow variable
15360 (print_operand_address): Update for PIC generation.
15361 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
15362 indexable_address_p, fixup_mathdi_operand,
15363 vax_expand_addsub_di_operands, adjacent_operands_p): New.
15364 (vax_float_literal, legitimate_constant_p,
15365 indirectable_constant_address_p, index_term_p,
15366 reg_plus_index_p): Return bool instead of int.
15367 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
15369 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
15371 (vax_output_conditional_branch): Indent.
15372 (legitimate_constant_address_p, indirectable_constant_address_p,
15373 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
15374 vax_mode_dependent_address_p): Return bool instead of int, update for
15376 * config/vax/vax-protos.h (legitimate_constant_address_p,
15377 legitimate_constant_p, legitimate_address_p,
15378 vax_mode_dependent_address_p): Change declaration to bool.
15379 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
15380 vax_expand_addsub_di_operands, vax_output_int_subtract,
15381 vax_output_movmemsi): Declare.
15382 (split_quadword_operands, vax_float_literal): Delete declaration.
15383 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
15384 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
15385 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
15386 ASM_OUTPUT_DWARF_PCREL): Define.
15387 (ASM_SPEC): Change definition to allow PIC generation.
15389 2009-04-01 Steve Ellcey <sje@cup.hp.com>
15391 * doc/sourcebuild.texi: Update front-end requirements.
15393 2009-04-01 Jakub Jelinek <jakub@redhat.com>
15396 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
15397 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
15398 (booldi3_internal3): Use boolean_or_operator instead of
15401 2009-04-01 Joseph Myers <joseph@codesourcery.com>
15404 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
15405 declarator whose size is not an integer constant expression but
15406 folds to an integer constant, then treat it as a constant
15409 2009-04-01 Richard Guenther <rguenther@suse.de>
15411 * fold-const.c (fold_plusminus_mult_expr): Do not fold
15412 i * 4 + 2 to (i * 2 + 1) * 2.
15414 2009-04-01 Jakub Jelinek <jakub@redhat.com>
15417 * c-parser.c (c_parser_asm_statement): Skip until close paren and
15418 return if c_parser_asm_string_literal returned NULL.
15420 2009-04-01 Nick Clifton <nickc@redhat.com>
15422 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
15424 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
15425 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
15426 other typedefs to avoid conflicts with libgcc2.c. Define labels
15427 to gain 16-bit bit-manipulation functions from libgcc2.c and then
15429 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
15430 to gain 16-bit trapping arithmetic functions from libgcc2.c and
15433 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
15435 * varasm.c (default_function_rodata_section): Declare DOT as
15438 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
15439 Andrey Galkin <agalkin@hypercom.com>
15442 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
15443 Make object_name unique for each process.
15445 2009-04-01 Jakub Jelinek <jakub@redhat.com>
15448 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
15449 addressable variables in the parallel that could go out of scope while
15450 running queued tasks.
15452 2009-04-01 Anatoly Sokolov <aesok@post.ru>
15454 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
15455 (CASE_VALUES_THRESHOLD): Redefine.
15456 * config/avr/avr.c (avr_override_options): Remove initialization of
15457 avr_case_values_threshold variable.
15458 (avr_case_values_threshold): Remove variable. Add new function.
15459 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
15460 * config/avr/avr.opt (mno-tablejump): Remove option.
15461 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
15463 2009-04-01 DJ Delorie <dj@redhat.com>
15465 * varasm.c (default_function_rodata_section): Don't assume
15466 anything about where the first '.' in the section name is.
15468 2009-04-01 Alan Modra <amodra@bigpond.net.au>
15470 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
15471 rs6000_emit_stack_tie.
15473 2009-03-31 Ian Lance Taylor <iant@google.com>
15475 * tree-eh.c (tree_remove_unreachable_handlers): Compare
15476 gimple_code with GIMPLE_RESX, not RESX.
15478 2009-03-31 Joseph Myers <joseph@codesourcery.com>
15480 * c-common.c (c_get_ident): New.
15481 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
15483 2009-04-01 Ben Elliston <bje@au.ibm.com>
15485 * config/rs6000/sysv4.opt (msdata): Improve option description.
15487 2009-03-31 Steve Ellcey <sje@cup.hp.com>
15489 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
15490 (divdf3_internal_lat): Remove.
15491 (divxf3_internal_lat): Remove.
15492 (divxf3_internal_thr): Remove.
15493 (divxf): Use divxf3_internal.
15494 * config/ia64/div.md (divsf3_internal_lat): New.
15495 (divdf3_internal_lat): New.
15496 (divxf3_internal): New.
15498 2009-03-31 Joseph Myers <joseph@codesourcery.com>
15501 * Makefile.in (USE_GCC_STDINT): Define.
15502 (stmp-int-hdrs): Install stdint.h if applicable.
15503 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
15505 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
15506 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
15507 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
15508 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
15509 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
15510 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
15511 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
15512 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
15513 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
15514 (c_common_nodes_and_builtins): Initialize
15515 underlying_wchar_type_node. Do not initialize
15516 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
15517 nodes for new types.
15518 (c_stddef_cpp_builtins): Define macros for new types.
15519 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
15521 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
15522 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
15523 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
15524 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
15525 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
15526 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
15527 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
15528 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
15529 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
15530 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
15531 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
15532 int16_type_node, int32_type_node, int64_type_node,
15533 uint8_type_node, uint16_type_node, c_uint32_type_node,
15534 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
15535 int_least32_type_node, int_least64_type_node,
15536 uint_least8_type_node, uint_least16_type_node,
15537 uint_least32_type_node, uint_least64_type_node,
15538 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
15539 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
15540 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
15541 uintptr_type_node): Define.
15542 * c-cppbuiltin.c (builtin_define_constants,
15543 builtin_define_type_minmax): New.
15544 (builtin_define_stdint_macros): Define more macros.
15545 (c_cpp_builtins): Define more limit macros.
15546 (type_suffix): New.
15547 (builtin_define_type_max): Define in terms of
15548 builtin_define_type_minmax. Remove is_long parameter. All
15550 * config.gcc (use_gcc_stdint): Define.
15551 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
15552 Add newlib-stdint.h for generic targets.
15553 * config/glibc-stdint.h, config/newlib-stdint.h,
15554 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
15555 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
15556 * config/score/score.h (UINTPTR_TYPE): Define.
15557 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
15558 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
15559 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
15560 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
15561 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
15562 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
15563 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
15564 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
15565 * config/spu/spu.h (STDINT_LONG32): Define.
15566 * configure.ac (use_gcc_stdint): Substitute.
15567 * configure: Regenerate.
15568 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
15569 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
15570 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
15571 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
15572 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
15573 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
15574 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
15575 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
15576 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
15577 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
15578 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
15579 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
15580 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
15581 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
15582 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
15583 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
15584 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
15585 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
15586 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
15587 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
15588 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
15589 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
15590 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
15591 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
15592 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
15593 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
15594 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
15595 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
15596 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
15598 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
15600 * loop-iv.c (suitable_set_for_replacement): Renamed from
15601 simplify_using_assignment; changed to return bool and to accept new
15602 args DEST and SRC. Return true iff we find a source/destination pair
15603 that can be used to make a replacement, and fill SRC and DEST if so.
15604 Remove arg ALTERED. Don't deal with altered regs here. All callers
15606 (simplify_using_initial_values): Deal with altered regs here and track
15607 more precisely the effect they have on the validity of our expression.
15609 * loop-iv.c (simplify_using_condition): A condition of the form
15610 (EQ REG CONST) can be used to simply make a substitution.
15611 (simplify_using_initial_values): Keep track of conditions we have seen
15612 and keep using them to simplify new expressions, while applying the
15613 same substitutions to them as to the expression.
15615 * simplify-rtx.c (simplify_relational_operation_1): Simplify
15616 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
15619 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
15620 changed. Use this when trying to improve the upper bound.
15621 Generate the comparison by using simplify_gen_relational.
15623 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
15625 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
15627 (simplify_using_assignment, simplify_using_initial_values): Call
15628 replace_in_expr to make replacements. Call replace_single_def_regs
15629 once on the initial version of the expression.
15631 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15634 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
15636 2009-03-31 Richard Guenther <rguenther@suse.de>
15638 PR middle-end/31029
15639 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
15640 equality comparisons. Fold C - X CMP X if C % 2 == 1.
15642 2009-03-31 Richard Guenther <rguenther@suse.de>
15644 * tree.h (div_if_zero_remainder): Declare.
15645 * fold-const.c (div_if_zero_remainder): Export.
15646 * tree-ssa-forwprop.c
15647 (forward_propagate_addr_into_variable_array_index): Handle
15648 constant array index addition outside of the variable index.
15650 2009-03-31 Joseph Myers <joseph@codesourcery.com>
15653 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
15654 define_splits, floatunssi<mode>2): Require x87 conversions from
15655 DImode to be permitted.
15657 2009-03-31 Joseph Myers <joseph@codesourcery.com>
15659 PR preprocessor/15638
15660 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
15662 2009-03-31 Richard Guenther <rguenther@suse.de>
15664 PR middle-end/23401
15665 PR middle-end/27810
15666 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
15667 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
15668 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
15669 a separate statement.
15670 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
15671 (lookup_tmp_var): Likewise.
15672 (is_gimple_formal_tmp_or_call_rhs): Remove.
15673 (is_gimple_reg_or_call_rhs): Rename to ...
15674 (is_gimple_reg_rhs_or_call): ... this.
15675 (is_gimple_mem_or_call_rhs): Rename to ...
15676 (is_gimple_mem_rhs_or_call): ... this.
15677 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
15678 DECL_GIMPLE_REG_P only if is_formal is true.
15679 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
15680 for non-proper post-modify expression gimplification.
15681 (gimplify_self_mod_expr): For post-modify expressions gimplify
15682 the lvalue to a minimal lvalue.
15683 (rhs_predicate_for): Remove formal temp case.
15684 (gimplify_modify_expr_rhs): Likewise.
15685 (gimplify_addr_expr): Use is_gimple_reg.
15686 (gimplify_expr): Remove formal temp cases.
15687 (gimple_regimplify_operands): Likewise.
15688 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
15689 and FILTER_EXPR like constants.
15690 * gimple.c (walk_gimple_op): Fix val_only initialization, use
15692 (is_gimple_formal_tmp_rhs): Remove.
15693 (is_gimple_reg_rhs): Remove special casing.
15694 (is_gimple_mem_rhs): Fix.
15695 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
15696 (is_gimple_formal_tmp_var): Remove.
15697 (is_gimple_formal_tmp_reg): Likewise.
15698 (is_gimple_min_lval): Allow invariant component ref parts.
15699 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
15700 is_gimple_formal_tmp_reg): Remove declarations.
15701 * tree-cfg.c (verify_expr): Verify that variables with address
15702 taken do not have DECL_GIMPLE_REG_P set.
15703 * tree-mudflap.c (mf_build_check_statement_for): Use
15704 force_gimple_operand instead of gimplify_expr.
15706 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
15708 * modulo-sched.c (sms_schedule_by_order): Pass the actual
15709 schedulable rows to compute_split_row.
15711 2009-03-31 Ben Elliston <bje@au.ibm.com>
15714 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
15717 2009-03-31 Alan Modra <amodra@bigpond.net.au>
15719 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
15720 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
15721 * configure: Regenerate.
15722 * config.in: Regenerate.
15723 * config/rs6000/rs6000.opt (mtls-markers): Add.
15724 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
15725 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
15726 (tls_ld_aix, tls_ld_sysv): Likewise.
15727 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
15728 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
15730 2009-03-31 Alan Modra <amodra@bigpond.net.au>
15732 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
15734 2009-03-30 Jan Hubicka <jh@suse.cz>
15736 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
15738 (tree_remove_unreachable_handlers): Cleanup EH predecestor
15739 detection and label handling.
15741 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
15743 * ira-int.h (ira_allocno): Rename left_conflicts_num to
15744 left_conflicts_size.
15745 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
15746 ALLOCNO_LEFT_CONFLICTS_SIZE.
15748 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
15749 remove_allocno_from_bucket_and_push,
15750 allocno_spill_priority_compare, push_allocnos_to_stack,
15751 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
15752 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
15753 (setup_allocno_left_conflicts_num): Ditto. Rename to
15754 setup_allocno_left_conflicts_size.
15755 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
15756 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
15757 setup_allocno_left_conflicts_size instead of
15758 setup_allocno_left_conflicts_num.
15760 * ira-build.c (ira_create_allocno): Use
15761 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
15762 ALLOCNO_LEFT_CONFLICTS_NUM.
15764 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
15766 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
15767 instead of DF_LR_OUT.
15769 * ira-lives.c (process_bb_node_lives): Ditto.
15771 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
15772 instead of DF_LR_{OUT,IN}.
15774 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
15776 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
15778 2009-03-30 Jan Hubicka <jh@suse.cz>
15780 * except.c (label_to_region_map): Fix thinko.
15782 2009-03-30 Steve Ellcey <sje@cup.hp.com>
15784 PR middle-end/38237
15785 * tree.h (tree_find_value): New declaration.
15786 * tree.c (tree_find_value): New function.
15787 * varasm.c (assemble_external): Avoid duplicate entries on lists.
15789 2009-03-30 Jakub Jelinek <jakub@redhat.com>
15792 * c-decl.c (struct c_binding): Add locus field.
15793 (bind): Add locus argument, set locus field from it.
15794 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
15795 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
15796 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
15797 implicitly_declare, undeclared_variable, lookup_label,
15798 declare_label, c_make_fname_decl, c_builtin_function,
15799 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
15802 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
15805 * config/i386/i386.c (classify_argument): Check total size of
15808 2009-03-30 Martin Jambor <mjambor@suse.cz>
15810 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
15811 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
15812 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
15815 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
15816 seen_variable_array_ref while also traversing a union.
15818 * tree-inline.c (optimize_inline_calls): Do not call
15819 cgraph_node_remove_callees.
15820 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
15821 (pass_remove_cgraph_callee_edges): New variable.
15822 * passes.c (init_optimization_passes): Add
15823 pass_remove_cgraph_callee_edges after early inlining and before all
15824 late intraprocedural passes.
15826 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
15828 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15830 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
15831 Fix typos in names.
15833 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15835 * combine.c (simplify_comparison): Use have_insn_for.
15836 * dojump.c (do_jump): Likewise.
15838 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15840 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
15841 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
15842 sparc_compare_op0 like sparc_compare_emitted used to be handled.
15843 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
15844 instead of sparc_compare_emitted.
15845 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
15846 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
15847 instead of sparc_compare_emitted.
15849 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15851 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
15852 enter/exit cfglayout mode.
15853 (pass_partition_block): Require it.
15854 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
15855 (combine_instructions): Track basic blocks instead of labels.
15856 (update_cfg_for_uncondjump): New.
15857 (try_combine): Use it. Update jumps after rescanning.
15858 (pass_combine): Require PROP_cfglayout.
15859 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
15861 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15863 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
15864 Provide/destroy PROP_cfglayout respectively.
15865 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
15866 * tree-pass.h (PROP_cfglayout): New.
15868 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15870 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
15871 fold_convert_const_fixed_from_fixed,
15872 fold_convert_const_fixed_from_int,
15873 fold_convert_const_fixed_from_real, fold_negate_const): Do not
15874 set TREE_CONSTANT_OVERFLOW.
15875 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
15876 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
15878 2009-03-30 Ira Rosen <irar@il.ibm.com>
15880 * tree-vect-loop-manip.c: New file.
15881 * tree-vectorizer.c: Update documentation and included files.
15882 (vect_loop_location): Make extern.
15883 (rename_use_op): Move to tree-vect-loop-manip.c
15884 (rename_variables_in_bb, rename_variables_in_loop,
15885 slpeel_update_phis_for_duplicate_loop,
15886 slpeel_update_phi_nodes_for_guard1,
15887 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
15888 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
15889 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
15890 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
15891 find_loop_location): Likewise.
15892 (new_stmt_vec_info): Move to tree-vect-stmts.c.
15893 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
15894 get_vectype_for_scalar_type, vect_is_simple_use,
15895 supportable_widening_operation, supportable_narrowing_operation):
15897 (bb_in_loop_p): Move to tree-vect-loop.c.
15898 (new_loop_vec_info, destroy_loop_vec_info,
15899 reduction_code_for_scalar_code, report_vect_op,
15900 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
15901 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
15902 (vect_supportable_dr_alignment): Likewise.
15903 * tree-vectorizer.h (tree-data-ref.h): Include.
15904 (vect_loop_location): Declare.
15905 Reorganize function declarations according to the new file structure.
15906 * tree-vect-loop.c: New file.
15907 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
15908 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
15909 * tree-vect-data-refs.c: New file.
15910 * tree-vect-patterns.c (timevar.h): Don't include.
15911 * tree-vect-stmts.c: New file.
15912 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
15913 tree-vect-slp.c, tree-vect-loop.c.
15914 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
15915 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
15916 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
15917 (tree-vect-analyze.o): Remove.
15918 (tree-vect-transform.o): Likewise.
15919 (tree-vect-data-refs.o): Add rule.
15920 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
15921 tree-vect-slp.o): Likewise.
15922 (tree-vect-patterns.o): Remove redundant dependencies.
15923 (tree-vectorizer.o): Likewise.
15924 * tree-vect-slp.c: New file.
15926 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15928 * optc-gen.awk: Warn if an option flag has multiple different
15931 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
15933 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
15934 -floop-block): Document dependences on PPL, CLooG and Graphite.
15936 2009-03-30 Joseph Myers <joseph@codesourcery.com>
15938 PR rtl-optimization/323
15939 * c-common.c (c_fully_fold, convert_and_check,
15940 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
15941 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
15942 * c-common.def (EXCESS_PRECISION_EXPR): New.
15943 * c-cppbuiltin.c (builtin_define_float_constants): Define
15944 constants with enough digits for long double.
15945 * c-lex.c (interpret_float): Interpret constant with excess
15946 precision where appropriate.
15947 * c-opts.c (c_common_post_options): Set
15948 flag_excess_precision_cmdline. Give an error for
15949 -fexcess-precision=standard for C++ for processors where the
15950 option is significant.
15951 * c-parser.c (c_parser_conditional_expression): Handle excess
15952 precision in condition.
15953 * c-typeck.c (convert_arguments): Handle arguments with excess
15955 (build_unary_op): Move excess precision outside operation.
15956 (build_conditional_expr): Likewise.
15957 (build_compound_expr): Likewise.
15958 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
15959 (build_modify_expr): Handle excess precision in RHS.
15960 (convert_for_assignment): Handle excess precision in converted
15962 (digest_init, output_init_element, process_init_element): Handle
15963 excess precision in initializer.
15964 (c_finish_return): Handle excess precision in return value.
15965 (build_binary_op): Handle excess precision in operands and add
15966 excess precision as needed for operation.
15967 * common.opt (-fexcess-precision=): New option.
15968 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
15969 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
15970 For standard excess precision, output explicit conversion to and
15971 truncation from XFmode.
15972 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
15973 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
15974 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
15975 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
15976 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
15977 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
15978 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
15979 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
15980 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
15981 define_splits, sqrt<mode>2): Disable where appropriate for
15982 standard excess precision.
15983 * convert.c (convert_to_real): Do not shorten arithmetic to type
15984 for which excess precision would be used.
15985 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
15986 * doc/invoke.texi (-fexcess-precision=): Document option.
15987 (-mfpmath=): Correct index entry.
15988 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
15989 flag_excess_precision): New.
15990 * langhooks.c (lhd_post_options): Set
15991 flag_excess_precision_cmdline.
15992 * opts.c (common_handle_option): Handle -fexcess-precision=.
15993 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
15994 init_excess_precision): New.
15995 (lang_dependent_init_target): Call init_excess_precision.
15996 * tree.c (excess_precision_type): New.
15997 * tree.h (excess_precision_type): Declare.
15999 2009-03-30 Joseph Myers <joseph@codesourcery.com>
16002 * c-typeck.c (build_component_ref): Do not copy qualifiers from
16003 non-lvalue to component.
16005 2009-03-29 Joseph Myers <joseph@codesourcery.com>
16007 PR preprocessor/34695
16008 * Makefile.in (c-opts.o): Depend on c-tree.h.
16009 * c-common.c: Move down include of diagnostic.h.
16010 (done_lexing, c_cpp_error): New.
16011 * c-common.h (done_lexing): Declare.
16012 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
16014 * c-opts.c: Include c-tree.h.
16015 (c_common_init_options): Set preprocessor error callback.
16016 (c_common_handle_option): Do not set preprocessor
16017 inhibit_warnings, warnings_are_errors, warn_system_headers,
16018 pedantic_errors or inhibit_warnings flags.
16019 (c_common_post_options): Do not check cpp_errors (parse_in).
16020 (c_common_finish): Do not output dependencies if there were
16021 errors. Do not check return value of cpp_finish.
16022 * c-ppoutput.c (pp_file_change): Set input_location.
16023 * c-tree.h (c_cpp_error): Declare.
16024 * diagnostic.c (diagnostic_set_info_translated): Also initialize
16026 (diagnostic_build_prefix): Check override_column.
16027 * diagnostic.h (diagnostic_info): Add override_column field.
16028 (diagnostic_override_column): Define.
16030 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
16032 * c-common.c (c_expand_expr, c_staticp): Remove.
16033 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
16034 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
16035 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
16036 * c-gimplify.c (gimplify_compound_literal_expr,
16037 optimize_compound_literals_in_ctor): Remove.
16038 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
16039 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
16040 * c-semantics.c (emit_local_var): Remove.
16042 * langhooks-def.h (lhd_expand_expr): Remove.
16043 * langhooks.c (lhd_expand_expr): Remove.
16044 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
16046 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
16047 handling from c-semantics.c; don't call into langhook.
16048 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
16049 * gimplify.c (gimplify_compound_literal_expr,
16050 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
16051 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
16052 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
16053 as was done in c-gimplify.c.
16054 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
16055 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
16056 Move from c-common.h.
16057 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
16059 * tree.c (staticp): Do not call langhook.
16060 * langhooks.c (lhd_staticp): Delete.
16061 * langhooks-def.h (lhd_staticp): Delete prototype.
16062 (LANG_HOOKS_STATICP): Delete.
16063 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
16065 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
16066 instead of DECL_STMTs.
16068 2009-03-29 Joseph Myers <joseph@codesourcery.com>
16076 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
16078 (fold_call_expr): Return a NOP_EXPR from folding rather than the
16079 contained expression.
16080 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
16081 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
16082 conditional expressions for C.
16083 (decl_constant_value_for_optimization): Move from
16084 decl_constant_value_for_broken_optimization in c-typeck.c. Check
16085 whether optimizing and that the expression is a VAR_DECL not of
16086 array type instead of doing such checks in the caller. Do not
16087 check pedantic. Call gcc_unreachable for C++.
16088 * c-common.def (C_MAYBE_CONST_EXPR): New.
16089 * c-common.h (c_fully_fold, c_save_expr,
16090 decl_constant_value_for_optimization): New prototypes.
16091 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
16092 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
16093 EXPR_INT_CONST_OPERANDS): Define.
16094 * c-convert.c (convert): Strip nops from expression.
16095 * c-decl.c (groktypename): Take extra parameters expr and
16096 expr_const_operands. Update call to grokdeclarator.
16097 (start_decl): Update call to grokdeclarator. Add statement for
16098 expressions used in type of decl.
16099 (grokparm): Update call to grokdeclarator.
16100 (push_parm_decl): Update call to grokdeclarator.
16101 (build_compound_literal): Add parameter non_const and build a
16102 C_MAYBE_COSNT_EXPR if applicable.
16103 (grokdeclarator): Take extra parameters expr and
16104 expr_const_operands. Track expressions used in declaration
16105 specifiers and declarators. Fold array sizes and track whether
16106 they are constant expressions and whether they are integer
16107 constant expressions.
16108 (parser_xref_tag): Set expr and expr_const_operands fields in
16110 (grokfield): Update call to grokdeclarator.
16111 (start_function): Update call to grokdeclarator.
16112 (build_null_declspecs): Set expr and expr_const_operands fields in
16114 (declspecs_add_type): Handle expressions in typeof specifiers.
16115 * c-parser.c (c_parser_declspecs): Set expr and
16116 expr_const_operands fields for declaration specifiers.
16117 (c_parser_enum_specifier): Likewise.
16118 (c_parser_struct_or_union_specifier): Likewise.
16119 (c_parser_typeof_specifier): Likewise. Update call to
16120 groktypename. Fold expression as needed. Return expressions with
16121 type instead of adding statements.
16122 (c_parser_attributes): Update calls to c_parser_expr_list.
16123 (c_parser_statement_after_labels): Fold expression before passing
16124 to objc_build_throw_stmt.
16125 (c_parser_condition): Fold expression.
16126 (c_parser_asm_operands): Fold expression.
16127 (c_parser_conditional_expression): Use c_save_expr. Update call
16128 to build_conditional_expr.
16129 (c_parser_alignof_expression): Update call to groktypename.
16130 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
16131 original_code. Fold expression argument of va_arg. Create
16132 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
16133 argument to va_arg. Update calls to groktypename. Fold array
16134 index for offsetof. Verify that first argument to
16135 __builtin_choose_expr has integer type.
16136 (c_parser_postfix_expression_after_paren_type): Update calls to
16137 groktypename and build_compound_literal. Handle expressions with
16138 side effects in type name.
16139 (c_parser_postfix_expression_after_primary): Update call to
16140 c_parser_expr_list. Set original_code for calls to
16141 __builtin_constant_p.
16142 (c_parser_expr_list): Take extra parameter fold_p. Fold
16143 expressions if requested.
16144 (c_parser_objc_type_name): Update call to groktypename.
16145 (c_parser_objc_synchronized_statement): Fold expression.
16146 (c_parser_objc_receiver): Fold expression.
16147 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
16148 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
16149 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
16150 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
16151 (struct c_typespec): Add elements expr and expr_const_operands.
16152 (struct c_declspecs): Add elements expr and expr_const_operands.
16153 (groktypename, build_conditional_expr, build_compound_literal):
16155 (in_late_binary_op): Declare.
16156 * c-typeck.c (note_integer_operands): New function.
16157 (in_late_binary_op): New variable.
16158 (decl_constant_value_for_broken_optimization): Move to c-common.c
16159 and rename to decl_constant_value_for_optimization.
16160 (default_function_array_conversion): Do not strip nops.
16161 (default_conversion): Do not call
16162 decl_constant_value_for_broken_optimization.
16163 (build_array_ref): Do not fold result.
16164 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
16165 result when operand is a VLA.
16166 (c_expr_sizeof_type): Update call to groktypename. Handle
16167 expressions included in type name. Use C_MAYBE_CONST_EXPR for
16168 result when operand names a VLA type.
16169 (build_function_call): Update call to build_compound_literal.
16170 Only fold result for calls to __builtin_* functions. Strip
16171 NOP_EXPR from INTEGER_CST returned from such functions. Fold
16172 the function designator.
16173 (convert_arguments): Fold arguments. Update call to
16174 convert_for_assignment.
16175 (build_unary_op): Handle increment and decrement of
16176 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
16177 decrement earlier. Fold operand of increment and decrement.
16178 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
16179 built for integer operand. Wrap returns that are INTEGER_CSTs
16180 without being integer constant expressions or that have integer
16181 constant operands without being INTEGER_CSTs.
16182 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
16183 (build_conditional_expr): Add operand ifexp_bcp. Track whether
16184 result is an integer constant expression or can be used in
16185 unevaluated parts of one and avoid folding and wrap as
16186 appropriate. Fold operands before possibly doing -Wsign-compare
16188 (build_compound_expr): Wrap result for C99 if operands can be used
16189 in integer constant expressions.
16190 (build_c_cast): Update call to digest_init. Do not ignore
16191 overflow from casting floating-point constants to integers. Wrap
16192 results that could be confused with integer constant expressions,
16193 null pointer constants or floating-point constants.
16194 (c_cast_expr): Update call to groktypename. Handle expressions
16195 included in type name.
16196 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
16197 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
16198 Update calls to convert_for_assignment.
16199 (convert_for_assignment): Take new parameter
16200 null_pointer_constant. Do not strip nops or call
16201 decl_constant_value_for_broken_optimization. Set
16202 in_late_binary_op for conversions to boolean.
16203 (store_init_value): Update call to digest_init.
16204 (digest_init): Take new parameter null_pointer_constant. Do not
16205 call decl_constant_value_for_broken_optimization. pedwarn for
16206 initializers not constant expressions. Update calls to
16207 convert_for_assignment.
16208 (constructor_nonconst): New.
16209 (struct constructor_stack): Add nonconst element.
16210 (really_start_incremental_init, push_init_level, pop_init_level):
16211 Handle constructor_nonconst and nonconst element.
16212 (set_init_index): Call constant_expression_warning for array
16214 (output_init_element): Fold value. Set constructor_nonconst as
16215 applicable. pedwarn for initializers not constant expressions.
16216 Update call to digest_init. Call constant_expression_warning
16217 where constant initializers are required.
16218 (process_init_element): Use c_save_expr.
16219 (c_finish_goto_ptr): Fold expression.
16220 (c_finish_return): Fold return value. Update call to
16221 convert_for_assignment.
16222 (c_start_case): Fold switch expression.
16223 (c_process_expr_stmt): Fold expression.
16224 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
16225 ensure statement expression is not evaluated in constant expression.
16226 (build_binary_op): Track whether results are integer constant
16227 expressions or may occur in such, disable folding and wrap results
16228 as applicable. Fold operands for -Wsign-compare warnings unless
16230 (c_objc_common_truthvalue_conversion): Handle results folded to
16231 integer constants that are not integer constant expressions.
16232 * doc/extend.texi: Document when typeof operands are evaluated,
16233 that condition of __builtin_choose_expr is an integer constant
16234 expression, and more about use of __builtin_constant_p in
16237 2009-03-29 Richard Guenther <rguenther@suse.de>
16239 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16240 propagate addresses of array references.
16242 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
16244 * regmove.c (perhaps_ends_bb_p): Remove.
16245 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
16246 from INSN and check that the main loop stays within that basic block.
16247 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
16248 (regmove_forward_pass): Split out from regmove_optimize. Use
16249 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
16250 (regmove_backward_pass): Split out from regmove_optimize. Use
16251 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
16252 (regmove_optimize): Simplify.
16254 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
16257 * config/i386/i386.c (classify_argument): Ignore flexible array
16258 member in struct and warn ABI change.
16260 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
16262 * config/i386/i386-protos.h (ix86_agi_dependent): New.
16264 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
16265 (ix86_adjust_cost): Updated.
16267 2009-03-29 Jan Hubicka <jh@suse.cz>
16269 PR middle-end/28850
16270 * tree-pass.h (pass_cleanup_eh): New function.
16271 (remove_unreachable_regions): Break code handling RTL
16272 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
16273 that can not be reached by runtime.
16274 (can_be_reached_by_runtime): New function.
16275 (label_to_region_map): New function.
16276 (num_eh_regions): New function.
16277 (rtl_remove_unreachable_regions): New function.
16278 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
16279 (remove_eh_region): New function.
16280 * except.h: Include sbitmap and vecprim.
16281 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
16282 num_eh_regions): Declare.
16283 * passes.c (init_optimization_passes): Schedule cleanup_eh.
16284 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
16285 * tree-eh.c (tree_remove_unreachable_handlers): New function.
16286 (tree_empty_eh_handler_p): New function.
16287 (cleanup_empty_eh): New function.
16288 (cleanup_eh): New function.
16289 (pass_cleanup_eh): New function.
16291 2009-03-29 Jan Hubicka <jh@suse.cz>
16293 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
16294 for removed regions.
16296 2009-03-29 Jan Hubicka <jh@suse.cz>
16298 * except.c (dump_eh_tree): Dump all datastructures.
16300 2009-03-29 Jan Hubicka <jh@suse.cz>
16302 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
16303 (duplicate_eh_regions_1): Likewise.
16304 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
16305 vector; call EH verification.
16306 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
16307 Be ready for region being removed.
16309 2009-03-29 Jan Hubicka <jh@suse.cz>
16311 * bitmap.c (bitmap_last_set_bit): New function.
16312 * bitmap.h (bitmap_last_set_bit): Declare.
16314 2009-03-29 David Ayers <ayers@fsfe.org>
16317 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
16318 by calling objc_compare_types and surpress warnings about
16319 incompatible C pointers that are compatible ObjC pointers.
16321 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
16323 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
16324 call initialize_inline_failed.
16325 (initialize_inline_failed): Move it from here ...
16326 * cgraph.c (initialize_inline_failed): ... to here.
16327 (cgraph_create_edge): Call initialize_inline_failed rather than
16328 setting inline_failed directly.
16330 2009-03-29 Ben Elliston <bje@au.ibm.com>
16333 * sysv4.opt (msdata): Improve comment.
16334 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
16335 * sysv4.h (SVR4_ASM_SPEC): Likewise.
16337 2009-03-29 Ben Elliston <bje@au.ibm.com>
16340 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
16341 load and store attributes.
16343 2009-03-29 Ben Elliston <bje@au.ibm.com>
16345 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
16346 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
16347 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
16348 * doc/extend.texi (X86 Built-in Functions): Add index entries for
16349 __builtin_infq and __builtin_huge_valq.
16351 2009-03-28 Anatoly Sokolov <aesok@post.ru>
16353 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
16355 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16356 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
16358 2009-03-28 Xinliang David Li <davidxl@google.com>
16360 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
16361 (do_dbg_cnt): New function.
16363 2009-03-28 Jan Hubicka <jh@suse.cz>
16365 Merge from pretty-ipa:
16367 2009-03-27 Jan Hubicka <jh@suse.cz>
16369 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
16370 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
16371 * passes.c (function_called_by_processed_nodes_p): New.
16372 * ipa-pure-const.c (check_call): Fix handling of operands.
16373 (analyze_function): Dump debug output for skipped bodies.
16374 (local_pure_const): Use function_called_by_processed_nodes_p.
16375 * dwarf2out.c (reference_to_unused): Use output.
16376 * passes.c (do_per_function_toporder): Likewise.
16378 2008-11-12 Jan Hubicka <jh@suse.cz>
16380 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
16381 * ipa-pure-const.c (funct_state_d): Add can throw field; make
16382 state_set_in_source enum
16383 (check_decl): Ignore memory tags; do not set fake looping flags;
16385 (check_operand, check_tree, check_rhs_var, check_lhs_var,
16386 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
16387 (check_call, analyze_function): Rewrite.
16389 (add_new_function): Update call of analyze_function.
16390 (generate_summary): Add call of analyze_function.
16391 (propagate): Propagate can_throw; handle state_set_in_source correctly.
16392 (local_pure_const): New function.
16393 (pass_local_pure_const): New pass.
16394 * ipa-inline.c (inline_transform): Set after_inlining.
16395 * tree-eh.c (stmt_can_throw_external): New.
16396 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
16397 work with aliasing built.
16398 * tree-flow.h (stmt_can_throw_external): New.
16399 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
16400 and local pure/const pass in early and late optimization queue.
16402 2009-03-28 Martin Jambor <mjambor@suse.cz>
16404 * fold-const.c (get_pointer_modulus_and_residue): New parameter
16406 (fold_binary): Allow function decl aligment consideration is the
16407 second argument is integer constant one.
16408 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
16409 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
16410 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
16412 2009-03-28 Jan Hubicka <jh@suse.cz>
16414 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
16415 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
16416 * function.h (rtl_data): Add nothrow flag.
16417 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
16418 set DECL_NOTHROW for AVAILABLE functions.
16420 2009-03-28 Jakub Jelinek <jakub@redhat.com>
16422 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
16423 following vector keyword has expansion starting with pixel or bool
16424 keyword, expand vector to __vector and pixel or bool to __pixel or
16428 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
16429 warn_if_disallowed_function_p): Removed.
16430 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
16431 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
16432 warning_if_disallowed_function_p.
16433 * flags.h (warn_if_disallowed_function_p,
16434 warn_disallowed_functions): Removed.
16435 * common.opt (Wdisallowed-function-list=): Removed.
16436 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
16438 2009-03-28 Richard Guenther <rguenther@suse.de>
16440 PR tree-optimization/38723
16441 * tree-ssa-pre.c (compute_avail): Add all default definitions to
16444 2009-03-28 Jan Hubicka <jh@suse.cz>
16446 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
16447 test introduced by my previous patch.
16449 2009-03-28 Richard Guenther <rguenther@suse.de>
16451 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
16452 the PHIs value undefined.
16454 2009-03-28 Jan Hubicka <jh@suse.cz>
16456 * tree-pass.h (pass_fixup_cfg): New pass.
16457 * ipa-inline.c (inline_transform): Set
16458 always_inline_functions_inlined/after_inlining.
16459 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
16460 (pass_fixup_cfg): New pass.
16461 * passes.c (init_optimization_passes): Add fixup_cfg.
16463 2009-03-28 Richard Guenther <rguenther@suse.de>
16465 PR tree-optimization/38458
16466 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
16467 argument use the arguments copy-of value.
16469 2009-03-28 Richard Guenther <rguenther@suse.de>
16471 PR tree-optimization/38180
16472 * tree-ssa-ccp.c (get_default_value): Simplify.
16473 (likely_value): Likewise.
16474 (surely_varying_stmt_p): Properly handle VOP case.
16475 (ccp_initialize): Likewise.
16476 (ccp_fold): Handle propagating through *&.
16477 (fold_const_aggregate_ref): Also handle decls.
16479 2009-03-28 Jan Hubicka <jh@suse.cz>
16481 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
16482 * cgraph.h (cgraph_node): Likewise.
16483 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
16484 (cgraph_reset_node): Use process flag.
16485 (cgraph_mark_functions_to_output): Likewise.
16486 (cgraph_expand_function): Likewise.
16487 (cgraph_expand_all_functions): Likewise.
16488 (cgraph_output_in_order): Likewise.
16489 * dwarf2out.c (reference_to_unused): Likewise.
16490 * passes.c do_per_function_toporder): Likewise.
16492 2009-03-28 Jan Hubicka <jh@suse.cz>
16494 Bring from lto-branch:
16496 2008-09-03 Doug Kwan <dougkwan@google.com>
16498 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
16499 enums instead of reason strings.
16500 * cgraph.c (cgraph_create_edge): Same.
16501 (cgraph_inline_failed_string): New function.
16502 * cgraph.h (cgraph_inline_failed_t): New enum type.
16503 (cgraph_inline_failed_string): New prototype.
16504 (struct cgraph_edge): Change type of INLINED_FAILED from constant
16505 char pointer to cgraph_inline_failed_t.
16506 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
16507 (cgraph_default_inline_p): Ditto.
16508 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
16509 to cgraph_inline_failed_t pointer.
16510 * cif-code.def: New file.
16511 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
16513 (cgraph_check_inline_limits): Change type of REASON to pointer to
16514 cgraph_inline_failed_t. Replace reason strings with enums.
16515 (cgraph_default_inline_p): Ditto.
16516 (cgraph_recursive_inlining_p): Ditto.
16517 (update_caller_keys): Change type of FAILED_REASON to
16518 cgraph_inline_failed_t.
16519 (cgraph_set_inline_failed): Change type of REASON to pointer to
16520 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
16521 convert enums to strings for text output.
16522 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
16523 to be of type cgraph_inline_failed_t. Replace reason strings with
16524 enums. Call cgraph_inline_failed_string to covert enums
16525 to strings for text output.
16526 (cgraph_decide_inlining): Replace reason strings with enums.
16527 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
16528 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
16530 * tree-inline.c (expand_call_inline): Change type of REASON
16531 to cgraph_inline_failed_t. Replace reason strings with enums.
16532 Call cgraph_inline_failed_string for text output.
16533 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
16536 2009-03-28 Jan Hubicka <jh@suse.cz>
16538 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
16539 cgraph_clone_node): Remove master clone handling.
16540 (cgraph_is_master_clone, cgraph_master_clone): Remove.
16541 * cgraph.h (master_clone): Remove.
16542 (cgraph_is_master_clone, cgraph_master_clone): Remove.
16543 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
16544 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
16546 2009-03-28 Jan Hubicka <jh@suse.cz>
16548 * cgraph.c (cgraph_function_body_availability): Functions declared
16549 inline are always safe to assume that it is not going to be replaced.
16551 2009-03-28 Richard Guenther <rguenther@suse.de>
16553 PR tree-optimization/38513
16554 * tree-ssa-pre.c (eliminate): Remove redundant stores.
16555 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
16556 EXC_PTR_EXPR and FILTER_EXPR.
16557 (get_ref_from_reference_ops): Likewise.
16559 2009-03-28 Richard Guenther <rguenther@suse.de>
16561 PR tree-optimization/38968
16562 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
16563 Use FLOOR_MOD_EXPR to compute misalignment.
16565 2009-03-28 Richard Guenther <rguenther@suse.de>
16567 PR tree-optimization/37795
16568 * tree.h (combine_comparisons): Declare.
16569 * fold-const.c (combine_comparisons): Export.
16570 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
16572 (ifcombine_iforif): Use combine_comparisons.
16574 2009-03-28 Jan Hubicka <jh@suse.cz>
16576 * tree-eh.c (inlinable_call_p): New function.
16577 (make_eh_edges): Use it.
16578 (verify_eh_edges): Use it.
16579 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
16580 * except.c (reachable_next_level): Add inlinable_function argument
16581 (sjlj_find_directly_reachable_regions): Update.
16582 (add_reachable_handler): Do not set saw_any_handlers.
16583 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
16584 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
16585 Add new inlinable call parameter.
16586 (can_throw_internal, can_throw_external): Update.
16587 * except.h (can_throw_internal_1, can_throw_external_1,
16588 foreach_reachable_handler): Update declaration.
16590 2009-03-28 Joseph Myers <joseph@codesourcery.com>
16592 * config/arm/t-arm-coff, config/h8300/coff.h,
16593 config/i386/i386-aout.h, config/i386/i386-coff.h,
16594 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
16595 config/pdp11/2bsd.h, config/rs6000/aix41.h,
16596 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
16597 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
16598 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
16599 sys-types.h: Remove.
16600 * Makefile.in: Remove protoize and fixproto support and references
16602 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
16603 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
16605 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
16606 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
16607 unprotoize$(exeext).
16608 (rest.encap): Don't depend on $(STMP_FIXPROTO)
16609 (.PHONY): Don't depend on proto.
16610 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
16611 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
16612 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
16613 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
16614 build/gen-protos.o, build/scan.o, xsys-protos.h,
16615 build/fix-header$(build_exeext), build/fix-header.o,
16616 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
16617 stmp-install-fixproto): Remove.
16618 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
16619 SYSCALLS.c or fixproto files.
16620 (install-common): Don't install protoize.
16621 (install-headers-tar, install-headers-cpio, install-headers-cp):
16622 Don't depend on $(STMP_FIXPROTO).
16623 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
16624 install fixproto files or write out fixproto settings.
16625 (uninstall): Don't uninstall protoize.
16626 * config.gcc (use_fixproto): Remove.
16627 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
16628 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
16629 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
16630 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
16631 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
16632 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
16633 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
16634 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
16635 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
16636 * config/t-vxworks (STMP_FIXPROTO): Remove.
16637 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
16638 STMP_FIXPROTO): Remove.
16639 * config.in, configure: Regenerate.
16640 * crtstuff.c (gid_t, uid_t): Don't undefine.
16641 * doc/install.texi: Change m68k-coff to m68k-elf in example.
16642 (arm-*-coff, arm-*-aout: Remove target entries.
16643 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
16644 Remove mention of AIX 4.1.
16645 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
16646 * doc/invoke.texi (Running Protoize): Remove.
16647 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
16648 (Protoize Caveats): Remove.
16649 * tsystem.h: Update comments on headers assumed to exist.
16651 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
16653 * genautomata.c: Add a new year to the copyright. Add a new
16655 (struct insn_reserv_decl): Add comments for member bypass_list.
16656 (find_bypass): Remove.
16657 (insert_bypass): New.
16658 (process_decls): Use insert_bypass.
16659 (output_internal_insn_latency_func): Output all bypasses with the
16660 same input insn in one switch case.
16662 * rtl.def (define_bypass): Describe bypass choice.
16663 * doc/md.texi (define_bypass): Ditto.
16665 2009-03-27 Richard Guenther <rguenther@suse.de>
16667 * gimplify.c (mark_addressable): Export.
16668 * tree-flow.h (mark_addressable): Declare.
16669 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
16670 * tree-ssa.c (verify_phi_args): Verify that address taken
16671 variables have TREE_ADDRESSABLE set.
16673 2009-03-27 Richard Guenther <rguenther@suse.de>
16675 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
16676 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
16677 Do not mark decls TREE_ADDRESSABLE.
16678 (build_fold_addr_expr): Adjust.
16679 (fold_addr_expr): Remove.
16680 (fold_unary): Use build_fold_addr_expr.
16681 (fold_comparison): Likewise.
16682 (split_address_to_core_and_offset): Likewise.
16683 * coverage.c (tree_coverage_counter_addr): Mark the array decl
16685 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
16686 (gimplify_modify_expr_to_memcpy): Mark source and destination
16688 * omp-low.c (create_omp_child_function): Mark the object decl
16690 (lower_rec_input_clauses): Mark the var we take the address of
16692 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
16694 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16696 PR middle-end/39315
16697 * cfgexpand.c (expand_one_stack_var_at): Change alignment
16698 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
16700 2009-03-27 Richard Guenther <rguenther@suse.de>
16702 PR tree-optimization/39120
16703 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
16705 (handle_lhs_call): Process return constraints. Add escape
16706 constraints if necessary.
16707 (handle_const_call): Fill out return constraints. Make nested
16708 case more precise. Avoid consttmp if possible.
16709 (handle_pure_call): Fill out return constraints. Avoid
16710 callused if possible.
16711 (find_func_aliases): Simplify call handling.
16713 2009-03-27 Richard Guenther <rguenther@suse.de>
16715 PR tree-optimization/39120
16716 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
16717 as a representative.
16718 (solve_graph): Do propagate CALLUSED.
16719 (handle_pure_call): Use a scalar constraint from CALLUSED for
16721 (find_what_p_points_to): CALLUSED shall not appear in poins-to
16724 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16727 * c-common.c (handle_aligned_attribute): Properly check alignment
16728 overflow. Use (1U << i) instead of (1 << i).
16730 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
16732 * expr.h (get_mem_align_offset): Updated.
16734 * tree.h (tree_decl_common): Change align to "unsigned int" and
16735 move it before pointer_alias_set.
16737 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16738 Jakub Jelinek <jakub@redhat.com>
16741 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
16742 gr_register_operand with gr_reg_or_0_operand.
16743 (cmpxchg_rel_di): Likewise.
16744 (sync_lock_test_and_set<mode>): Likewise.
16746 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16748 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
16749 (true_regnum): Likewise.
16751 * rtlanal.c (subreg_info): Moved to ...
16752 * rtl.h (subreg_info): Here. New.
16753 (subreg_get_info): New.
16755 * rtlanal.c (subreg_get_info): Make it extern.
16757 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16760 * config/i386/i386.c (ix86_abi): New.
16761 (override_options): Handle -mabi=.
16762 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
16763 (ix86_call_abi_override): Likewise.
16764 (init_cumulative_args): Likewise.
16765 (function_arg_advance): Likewise.
16766 (function_arg_64): Likewise.
16767 (function_arg): Likewise.
16768 (ix86_pass_by_reference): Likewise.
16769 (ix86_function_value_regno_p): Likewise.
16770 (ix86_build_builtin_va_list_abi): Likewise.
16771 (setup_incoming_varargs_64): Likewise.
16772 (is_va_list_char_pointer): Likewise.
16773 (ix86_init_machine_status): Likewise.
16774 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
16775 (ix86_function_type_abi): Return enum calling_abi. Rewrite
16776 for 64bit. Replace DEFAULT_ABI with ix86_abi.
16777 (ix86_function_abi): Make it static and return enum calling_abi.
16778 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
16780 (ix86_fn_abi_va_list): Updated.
16782 * config/i386/i386.h (ix86_abi): New.
16783 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
16784 (CONDITIONAL_REGISTER_USAGE): Likewise.
16785 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
16786 (machine_function): Likewise.
16788 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
16790 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
16791 (STACK_BOUNDARY): Likewise.
16792 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
16794 * config/i386/i386.opt (mabi=): New.
16796 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
16797 return enum calling_abi.
16798 (ix86_function_type_abi): Likewise.
16799 (ix86_function_abi): Removed.
16801 * doc/invoke.texi: Document -mabi= option for x86.
16803 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16805 * builtins.c (real_dconstp): Delete.
16806 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
16808 2009-03-27 Dodji Seketeli <dodji@redhat.com>
16809 Jakub Jelinek <jakub@redhat.com>
16812 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
16813 (gen_subprogram_die): When a function is explicit, generate the
16814 DW_AT_explicit attribute.
16815 * langhooks.h (struct lang_hooks_for_decls): Add
16816 function_decl_explicit_p langhook.
16817 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
16818 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
16820 2009-03-27 Jakub Jelinek <jakub@redhat.com>
16822 * builtins.c (fold_builtin_memory_op): Optimize memmove
16823 into memcpy if we can prove source and destination don't overlap.
16825 * tree-inline.c: Include gt-tree-inline.h.
16826 (clone_fn_id_num): New variable.
16827 (clone_function_name): New function.
16828 (tree_function_versioning): Use it.
16829 * Makefile.in (GTFILES): Add tree-inline.c.
16831 2009-03-27 Mark Mitchell <mark@codesourcery.com>
16833 * BASE-VER: Change to 4.5.0.
16835 2009-03-27 Xinliang David Li <davidxl@google.com>
16837 PR tree-optimization/39557
16838 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
16840 2009-03-27 Xinliang David Li <davidxl@google.com>
16842 PR tree-optimization/39548
16843 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
16846 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16848 * c-common.c (pointer_int_sum): Use %wd on return from
16851 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16853 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
16854 on return from tree_low_cst.
16856 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
16859 * ginclude/stdarg.h (va_copy): Define also for
16860 __GXX_EXPERIMENTAL_CXX0X__.
16862 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
16865 * builtins.h (c_strlen): Do not warn here.
16866 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
16867 * c-common.c (pointer_int_sum): Take an explicit location.
16868 Warn about offsets out of bounds.
16869 * c-common.h (pointer_int_sum): Adjust declaration.
16871 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16873 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
16876 2009-03-26 Jakub Jelinek <jakub@redhat.com>
16879 * opts.c (warn_if_disallowed_function_p): Don't assume
16880 get_callee_fndecl must return non-NULL.
16882 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
16884 PR rtl-optimization/39522
16885 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
16886 when reg_reloaded_valid is set.
16888 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16890 * config/spu/divv2df3.c: New file.
16891 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
16892 (DPBIT_FUNCS): Filter out _div_df.
16894 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
16896 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
16897 a jump insn, count that jump in the distance to the loop start.
16899 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
16902 * config/sh/sh.c (calc_live_regs): Fix condition for global
16903 registers except PIC_OFFSET_TABLE_REGNUM.
16905 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
16908 * doc/invoke.texi (-mconsole): New.
16910 (-mno-cygwin): New.
16912 (-mnop-fun-dllimport): New.
16916 (sub section "i386 and x86-64 Windows Options"): New.
16918 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
16920 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
16921 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
16923 2009-03-25 Richard Guenther <rguenther@suse.de>
16925 PR middle-end/39497
16926 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
16929 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
16931 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
16932 neither of haifa/selective schedulers are working.
16934 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16936 * doc/invoke.texi (Debugging Options): Fix description of
16937 -fno-merge-debug-strings.
16939 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
16941 * config/cris/libgcc.ver: New version-script.
16942 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
16944 * configure.ac <GAS features, nop mnemonic>: Add pattern
16945 crisv32-*-* for "nop".
16946 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
16947 * configure: Regenerate.
16949 2009-03-24 Ira Rosen <irar@il.ibm.com>
16951 PR tree-optimization/39529
16952 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
16953 mark_sym_for_renaming for the tag copied to the new vector
16956 2009-03-24 Arthur Loiret <aloiret@debian.org>
16958 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
16959 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
16960 EXTRA_SPEC_FUNCTIONS.
16961 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
16962 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
16963 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
16964 -march and -mtune options.
16966 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
16968 * config/m68k/t-rtems: Add m5329 multilib.
16970 2009-03-24 Dodji Seketeli <dodji@redhat.com>
16971 Jakub Jelinek <jakub@redhat.com>
16974 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
16977 2009-03-23 Jakub Jelinek <jakub@redhat.com>
16980 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
16981 instead of c_parser_expression_conv, if original_code isn't one of the
16982 4 allowed comparison codes, fail.
16984 2009-03-23 Richard Guenther <rguenther@suse.de>
16986 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
16987 * tree.h (struct tree_type): Likewise.
16988 * reload.h (struct insn_chain): Likewise.
16989 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
16990 * function.h (struct function): Likewise.
16991 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
16993 2009-03-23 Jakub Jelinek <jakub@redhat.com>
16995 PR tree-optimization/39516
16996 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
16998 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
17000 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
17001 should be set true if BITS_PER_WORD of target is bigger than 32
17003 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
17005 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
17006 Translate -B-options to -rpath-link. Correct existing
17007 rpath-link and conditionalize on !nostdlib.
17009 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17011 * doc/extend.texi (Function Attributes, Variable Attributes):
17013 * doc/invoke.texi (Debugging Options, Optimize Options)
17014 (i386 and x86-64 Options, MCore Options): Likewise.
17016 2009-03-20 Jakub Jelinek <jakub@redhat.com>
17019 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
17020 it for block local namespace aliases.
17021 (gen_decl_die): Pass context_die to gen_namespace_die.
17023 2009-03-19 Jakub Jelinek <jakub@redhat.com>
17026 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
17027 minimum or maximum value.
17029 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
17031 * reginfo.c (globalize_reg): Recompute derived reg sets.
17033 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
17036 * libgcc2.c (mprotect): Do not use signed arguments for
17037 VirtualProtect, use DWORD arguments. Also fix the 'may
17038 be used uninitialized' warning for the np variable.
17040 2009-03-19 Jakub Jelinek <jakub@redhat.com>
17043 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
17044 functions using regparm calling conventions when not optimizing.
17045 (ix86_function_sseregparm): Similarly for sseregparm calling
17048 2009-03-19 Li Feng <nemokingdom@gmail.com>
17050 PR middle-end/39500
17051 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
17052 dependence if the first conflict is after niter iterations.
17054 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
17056 PR middle-end/38609
17057 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
17058 functions with dynamic stack-pointer adjustments.
17060 2009-03-19 Ben Elliston <bje@au.ibm.com>
17062 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
17063 option; change to -msdata=data.
17065 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17067 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
17070 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
17073 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
17075 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
17077 * doc/invoke.texi (Code Gen Options): Expand discussion of
17080 2009-03-18 Jakub Jelinek <jakub@redhat.com>
17082 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
17083 * matrix-reorg.c (struct matrix_info): Likewise.
17084 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
17085 * rtl.h (struct mem_attrs): Likewise.
17086 * df.h (struct df): Likewise.
17087 * tree-data-ref.h (struct data_dependence_relation): Likewise.
17088 * ira-int.h (struct ira_allocno): Likewise.
17089 * df-scan.c (struct df_collection_rec): Likewise.
17090 * ira.c (struct equivalence): Likewise.
17091 * function.c (struct temp_slot): Likewise.
17092 * cfgloop.h (struct loop): Likewise.
17095 * function.c (use_register_for_decl): When not optimizing, disregard
17096 register keyword for variables with types containing methods.
17098 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
17100 PR middle-end/39447
17101 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
17102 (is_simple_operand): Call contains_component_ref_p before calling data
17103 reference analysis that would fail on COMPONENT_REFs.
17105 * tree-vrp.c (search_for_addr_array): Fix formatting.
17107 2009-03-18 Richard Guenther <rguenther@suse.de>
17109 * tree-vect-transform.c (vect_loop_versioning): Fold the
17110 generated comparisons.
17111 * tree-vectorizer.c (set_prologue_iterations): Likewise.
17112 (slpeel_tree_peel_loop_to_edge): Likewise.
17114 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17116 PR middle-end/37805
17117 * opts.c (print_specific_help): In addition to `undocumented',
17118 accept `separate' and `joined' flags if passed alone. Describe
17119 output by the first matched one of those.
17120 (common_handle_option): Skip over empty strings.
17121 * gcc.c (display_help): Fix help string for `--help='.
17122 * doc/invoke.texi (Option Summary, Overall Options): With
17123 `--help=', classes and qualifiers can both be repeated, but
17124 only the latter can be negated. One should not pass only
17125 negated qualifiers. Fix markup and examples.
17128 2008-10-14 Jakub Jelinek <jakub@redhat.com>
17129 PR middle-end/37805
17130 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
17131 and -fhelp=separate.
17133 2009-03-17 Jing Yu <jingyu@google.com>
17135 PR middle-end/39378
17136 * function.h (struct rtl_data): Move is_thunk from here...
17137 (struct function): ...to here.
17138 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
17139 * varasm.c (assemble_start_function): Change is_thunk from crtl to
17141 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
17143 (alpha_does_function_need_gp, alpha_start_function): Likewise.
17144 (alpha_output_function_end_prologue): Likewise.
17145 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
17146 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
17147 (rs6000_output_function_epilogue): Likewise.
17148 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
17150 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
17153 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
17154 from different units in a single alternative.
17155 (*truncdfsf_i387): Ditto.
17156 (*truncxfsf2_mixed): Ditto.
17157 (*truncxfdf2_mixed): Ditto.
17159 2009-03-17 Jakub Jelinek <jakub@redhat.com>
17161 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
17162 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
17165 * tree-ssa-live.c (remove_unused_locals): Don't remove local
17166 unused non-artificial variables when not optimizing.
17169 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
17170 DW_TAG_imported_module even if decl is IMPORTED_DECL with
17171 NAMESPACE_DECL in its DECL_INITIAL.
17173 PR middle-end/39443
17174 * optabs.c (set_user_assembler_libfunc): New function.
17175 * expr.h (set_user_assembler_libfunc): New prototype.
17176 * c-common.c: Include libfuncs.h.
17177 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
17178 for memcmp, memset, memcpy, memmove and abort.
17179 * Makefile.in (c-common.o): Depend on libfuncs.h.
17182 * dwarf2out.c (gen_inlined_enumeration_type_die,
17183 gen_inlined_structure_type_die, gen_inlined_union_type_die,
17184 gen_tagged_type_instantiation_die): Removed.
17185 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
17188 2009-03-17 Janis Johnson <janis187@us.ibm.com>
17191 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
17193 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
17194 (check-parallel-%): Ditto.
17195 (check-consistency): Ditto.
17197 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
17199 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
17200 local variable rhs by NULL_TREE.
17202 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
17205 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
17207 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
17210 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
17212 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
17215 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
17216 for ms->sysv ABI calls only in 64bit mode.
17218 * config/i386/i386.md (untyped_call): Support 32bit.
17220 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
17222 * doc/extend.texi: Replace x86_65 with x86_64.
17224 2009-03-16 Jakub Jelinek <jakub@redhat.com>
17226 PR tree-optimization/39455
17227 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
17228 mismatches for POINTER_TYPE_P (type).
17229 (number_of_iterations_le): Likewise.
17231 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17233 * config/picochip/picochip.c: Removed profiling support.
17234 * config/picochip/picochip.md: Removed profiling instruction.
17235 * config/picochip/picochip.h: Removed profiling builtin.
17237 2009-03-16 Joseph Myers <joseph@codesourcery.com>
17239 * doc/install.texi (--with-host-libstdcxx): Document.
17241 2009-03-14 Anatoly Sokolov <aesok@post.ru>
17244 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
17245 generate a warning if the function name does not begin with
17246 "__vector" and the function has either the 'signal' or 'interrupt'
17247 attribute, from here to ...
17248 (avr_declare_function_name): ...here. New function.
17249 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
17250 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
17252 2009-03-14 Jakub Jelinek <jakub@redhat.com>
17255 * cse.c (fold_rtx): Don't modify original const_arg1 when
17256 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
17257 separate variable instead.
17258 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
17259 from out of range shift counts.
17260 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
17262 2009-03-13 Catherine Moore <clm@codesourcery.com>
17264 * config/i386/x-mingw32 (host-mingw32.o): Replace
17265 diagnostic.h with $(DIAGNOSTIC_H).
17267 2009-03-12 Jakub Jelinek <jakub@redhat.com>
17270 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
17272 * config/i386/sync.md (sync_compare_and_swap<mode>,
17273 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
17274 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
17276 (sync_double_compare_and_swapdi_pic,
17277 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
17278 cmpxchg8b_pic_memory_operand instead of just memory_operand.
17280 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
17283 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
17285 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
17288 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
17289 (avx_addsubv4df3): Likewise.
17290 (*avx_addsubv4sf3): Likewise.
17291 (sse3_addsubv4sf3): Likewise.
17293 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
17296 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
17298 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
17301 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
17302 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
17303 registers for allocnos created from user-defined variables.
17305 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17308 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
17309 of non-integer mode as well.
17311 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
17313 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
17314 for functions for which the parameter types are unknown.
17316 2009-03-11 Jakub Jelinek <jakub@redhat.com>
17319 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
17320 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
17321 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
17322 * config/i386/i386.c (ix86_local_alignment): For
17323 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
17324 long long variables on the stack to avoid dynamic realignment.
17325 Allow the first argument to be a decl rather than type.
17326 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
17328 2009-03-11 Nick Clifton <nickc@redhat.com>
17331 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
17333 Add description to mno-lsim option.
17334 * config/mcore/mcore.h: Remove comment about deprecated m4align
17336 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
17337 * doc/invoke.texi: Add description of mno-lsim and
17338 mstack-increment options.
17340 * config/fr30/fr30.opt: Document the -mno-lsim option.
17341 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
17342 and -mno-lsim options.
17344 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17346 * fold-const.c (fold_comparison): Only call fold_inf_compare
17347 if the mode supports infinities.
17349 2009-03-11 Jason Merrill <jason@redhat.com>
17352 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
17353 end already did. Notice GIMPLE_CALL modifications of the result.
17354 Don't copy debug information from an ignored decl or a decl from
17357 2009-03-10 Richard Guenther <rguenther@suse.de>
17358 Nathan Froyd <froydnj@codesourcery.com>
17360 PR middle-end/37850
17361 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
17362 (__divMODE3): Likewise.
17364 2009-03-09 Jakub Jelinek <jakub@redhat.com>
17366 PR tree-optimization/39394
17367 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
17368 DECL_SIZE_UNIT of variable length FIELD_DECLs.
17370 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17372 * recog.c (verfiy_changes): Disallow renaming of hard regs in
17373 inline asms for register asm ("") declarations.
17375 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
17377 * fold-const.c (fold_unary): Fix comment.
17379 2009-03-07 Jan Hubicka <jh@suse.cz>
17382 * tree-inline.c (setup_one_parameter): Do replacement of const
17383 argument by constant in SSA form.
17385 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17387 PR middle-end/38028
17388 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
17389 determine alignment passed to assign_stack_local.
17390 (assign_parms_unsplit_complex): Likewise.
17391 * except.c (sjlj_build_landing_pads): Likewise.
17393 2009-03-06 Jakub Jelinek <jakub@redhat.com>
17395 PR middle-end/39360
17396 * tree-flow.h (add_referenced_var): Return bool instead of void.
17397 * tree-dfa.c (add_referenced_var): Return result of
17398 referenced_var_check_and_insert call.
17399 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
17400 of referenced_var_check_and_insert.
17403 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
17404 (gen_variable_die): Emit DW_AT_location on abstract static variable's
17405 DIE, don't emit it if abstract origin already has it.
17406 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
17407 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
17409 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
17411 * genpreds.c (needs_variable): Fix parentheses at variable name
17413 (write_tm_constrs_h): Indent generated code.
17415 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17417 * doc/extend.texi (Function Attributes): Add documentation
17418 for isr attributes.
17420 2009-03-06 Jakub Jelinek <jakub@redhat.com>
17423 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
17424 take locus from its DECL_SOURCE_LOCATION instead of input_location.
17426 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
17428 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
17431 2009-03-05 Jakub Jelinek <jakub@redhat.com>
17434 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
17435 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
17437 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
17439 * config/i386/i386.md (R8_REG, R9_REG): New constants.
17440 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
17441 constants instead of magic numbers.
17442 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
17444 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
17445 (x86_64_ms_abi_int_parameter_registers): Ditto.
17446 (x86_64_int_return_registers): Ditto.
17447 (ix86_maybe_switch_abi): Ditto.
17448 (ix86_expand_call): Ditto for clobbered_registers array.
17449 (ix86_hard_regno_mode_ok): Ditto.
17450 (x86_extended_QIreg_mentioned_p): Ditto.
17452 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
17454 PR tree-optimization/39349
17455 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
17457 * combine.c (gen_lowpart_for_combine): Use omode when generating
17460 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
17462 PR rtl-optimization/39235
17463 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
17465 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
17467 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
17469 2009-03-04 Richard Guenther <rguenther@suse.de>
17471 PR tree-optimization/39362
17472 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
17473 that occur in abnormal PHIs should be varying.
17475 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
17477 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
17479 (simple_iv): Take loop as an argument instead of statement.
17480 * tree-scalar-evolution.h (simple_iv): Declaration changed.
17481 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
17483 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
17485 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
17486 * matrix-reorg.c (analyze_transpose): Ditto.
17487 * tree-data-ref.c (dr_analyze_innermost): Ditto.
17488 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
17489 * tree-predcom.c (ref_at_iteration): Ditto.
17490 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
17492 2009-03-04 Richard Guenther <rguenther@suse.de>
17494 PR tree-optimization/39358
17495 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
17496 escaped_id and callused_id.
17497 (solve_graph): Likewise.
17499 2009-03-04 Richard Guenther <rguenther@suse.de>
17501 PR tree-optimization/39339
17502 * tree-sra.c (try_instantiate_multiple_fields): Make it
17503 no longer ICE on the above.
17505 2009-03-03 Joseph Myers <joseph@codesourcery.com>
17507 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
17508 that fits within Pmode.
17510 2009-03-03 Steve Ellcey <sje@cup.hp.com>
17512 PR middle-end/10109
17513 * tm.texi (LIBCALL_VALUE): Update description.
17515 2009-03-03 Steve Ellcey <sje@cup.hp.com>
17517 PR middle-end/34443
17518 * doc/extend.texi (section): Update description.
17520 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
17522 PR middle-end/39345
17523 * tree-inline.c (remapped_type): New.
17524 (can_be_nonlocal): Call remapped_type instead of remap_type.
17526 2009-03-03 Jakub Jelinek <jakub@redhat.com>
17529 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
17530 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
17532 2009-03-03 Richard Guenther <rguenther@suse.de>
17534 PR middle-end/39272
17535 * tree.c (tree_nonartificial_location): New function.
17536 * tree.h (tree_nonartificial_location): Declare.
17537 * builtins.c (expand_builtin_memory_chk): Provide location
17538 of the call location for artificial function pieces.
17539 (maybe_emit_chk_warning): Likewise.
17540 (maybe_emit_sprintf_chk_warning): Likewise.
17541 (maybe_emit_free_warning): Likewise.
17542 * expr.c (expand_expr_real_1): Likewise.
17544 2009-03-03 Jakub Jelinek <jakub@redhat.com>
17546 PR tree-optimization/39343
17547 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
17548 COMPONENT_REF t has ARRAY_TYPE.
17550 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
17552 PR middle-end/39335
17553 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
17554 when the type precision of the induction variable should be
17555 larger than the type precision of nit.
17556 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
17557 * graphite.c (graphite_loop_normal_form): Same.
17558 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
17560 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
17562 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
17563 (*call_1_rex64_ms_sysv): Use named constants instead of magic
17564 numbers to describe clobbered registers.
17565 (*call_value_0_rex64_ms_sysv): Ditto.
17566 * config/i386/mmx.md (mmx_emms): Ditto.
17567 (mmx_femms): Ditto.
17569 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
17571 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
17574 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17576 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
17577 (spu_section_type_flags): New function.
17579 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
17581 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
17582 reg_class_contents of FLOAT_REGS into a temporary.
17584 2009-03-02 Richard Guenther <rguenther@suse.de>
17585 Ira Rosen <irar@il.ibm.com>
17587 PR tree-optimization/39318
17588 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
17589 information to the vectorized statement.
17591 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
17593 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
17594 variable. Use defined names instead of magic constants for REX SSE
17597 2009-03-01 Richard Guenther <rguenther@suse.de>
17599 PR tree-optimization/39331
17600 * omp-low.c (lower_send_shared_vars): Do not receive new
17601 values for the reference of DECL_BY_REFERENCE parms or results.
17603 2009-03-01 Jan Hubicka <jh@suse.cz>
17606 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
17607 BLOCK_NONLOCALIZED_VAR): New macros.
17608 (tree_block): Add nonlocalized_vars.
17609 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
17610 gen_decl_die): Add origin argument. Allow generation of die with
17611 origin at hand only.
17612 (gen_member_die, gen_type_die_with_usage, force_decl_die,
17613 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
17615 (gen_block_die): Fix checking for unused blocks.
17616 (process_scope_var): Break out from .... ; work with origins only.
17617 (decls_for_scope) ... here; process nonlocalized list.
17618 (dwarf2out_ignore_block): Look for nonlocalized vars.
17619 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
17621 (dump_scope_block): Dump them.
17622 * tree-inline.c (remap_decls): Handle nonlocalized vars.
17623 (remap_block): Likewise.
17624 (can_be_nonlocal): New predicate.
17625 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
17627 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17629 * configure: Regenerate.
17631 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17633 * optc-gen.awk: No need to duplicate option flags twice.
17634 Reuse help texts for duplicate options which do not have any.
17636 * gcc.c (display_help): Document --version.
17638 * gcc.c (main): If print_help_list and verbose_flag, ensure
17639 driver output comes before subprocess output.
17641 * optc-gen.awk: Assign all remaining fields to help string,
17642 space-separated, for multi-line help in *.opt.
17644 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
17645 -Wno-pedantic-ms-format is for MinGW targets only.
17647 * doc/options.texi (Option file format): Fix bad indentation,
17648 restoring dropped sentence.
17650 2009-02-28 Jan Hubicka <jh@suse.cz>
17652 * tree-inline.c (tree_function_versioning): Output debug info.
17654 2009-02-28 Jan Hubicka <jh@suse.cz>
17657 * tree-inline.c (setup_one_parameter): Do not copy propagate
17658 arguments when not optimizing.
17660 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
17663 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
17664 (avx_addsubv4df3): Likewise.
17665 (*avx_addsubv4sf3): Likewise.
17666 (sse3_addsubv4sf3): Likewise.
17667 (*avx_addsubv2df3): Likewise.
17668 (sse3_addsubv2df3): Likewise.
17669 (avx_unpckhps256): Correct item selectors.
17670 (avx_unpcklps256): Likewise.
17671 (avx_unpckhpd256): Likewise.
17672 (avx_unpcklpd256): Likewise.
17674 2009-02-28 Jan Hubicka <jh@suse.cz>
17676 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
17678 (copy_arguments_for_versioning): If var is declared don't declare it.
17679 (tree_function_versioning): First setup substitutions and then copy
17682 2009-02-27 Jan Hubicka <jh@suse.cz>
17685 * cgraph.h (varpool_output_debug_info): Remove.
17686 * cgraphunit.c (varpool_output_debug_info): Remove.
17687 * dwarf2out.c (deferred_locations_struct): New struct
17688 (deferred_locations): New type.
17689 (deferred_locations_list): New static var.
17690 (deffer_location): New function.
17691 (gen_variable_die): Use it.
17692 (decls_for_scope): Output info on local static vars.
17693 (dwarf2out_finish): Process deferred locations.
17694 * varpool.c (varpool_output_debug_info): Remove.
17696 2009-02-27 Jan Hubicka <jh@suse.cz>
17699 * tree.h (TREE_PROTECTED): Fix comment.
17700 (BLOCK_HANDLER_BLOCK): Remove.
17701 (struct tree_block): Remove handler_block add body_block.
17702 (inlined_function_outer_scope_p): New.
17703 (is_body_block): Remove.
17704 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
17705 * dwarf2out.c (is_inlined_entry_point): Remove.
17706 (add_high_low_attributes): Use inlined_function_outer_scope_p.
17707 (gen_block_die): Use is_inlined_entry_point check. Remove body block
17709 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
17710 * gimplify.c (gimplify_expr): Gimplify body blocks.
17711 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
17712 block with multiple subblocks.
17713 (dump_scope_block): Prettier output; dump more flags and info.
17714 (dump_scope_blocks): New.
17715 (remove_unused_locals): Use dump_scope_blocks.
17716 * tree-flow.h (dump_scope_blocks): Declare.
17717 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
17718 * stmt.c (is_body_block): Remove.
17719 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
17720 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
17722 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
17724 PR middle-end/39308
17725 * graphite.c (graphite_loop_normal_form): Do not call
17726 number_of_iterations_exit from a gcc_assert.
17728 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17730 * config/s390/s390.c (s390_swap_cmp): Look for conditional
17731 jumps if COND is NULL.
17732 (find_cond_jump): New function.
17733 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
17734 * config/s390/s390.md: Remove z10_cobra attribute value.
17736 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
17738 * config/alpha/alpha.h (alpha_expand_mov): Return false if
17739 force_const_mem returns NULL_RTX.
17741 2009-02-26 Jan Hubicka <jh@suse.cz>
17744 * cgraph.h (varpool_output_debug_info): Remove.
17745 * cgraphunit.c (varpool_output_debug_info): Remove.
17746 * dwarf2out.c (deferred_locations_struct): New struct
17747 (deferred_locations): New type.
17748 (deferred_locations_list): New static var.
17749 (deffer_location): New function.
17750 (gen_variable_die): Use it.
17751 (decls_for_scope): Output info on local static vars.
17752 (dwarf2out_finish): Process deferred locations.
17753 * varpool.c (varpool_output_debug_info): Remove.
17755 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
17757 PR rtl-optimization/39241
17758 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
17759 to subreg_offset_representable_p.
17761 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
17763 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
17764 execute function prototype. Get f and nregs from max_reg_num
17765 and get_insns. Remove the first backward pass as it's dead,
17766 guard the forward pass by flag_expensive_optimizations.
17767 (rest_of_handle_regmove): Delete.
17768 (pass_regmove): Replace it with regmove_optimize.
17770 2009-02-25 Martin Jambor <mjambor@suse.cz>
17772 PR tree-optimization/39259
17773 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
17774 calls_alloca function flags.
17775 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
17776 calls are detected.
17778 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
17780 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
17781 flags_set_1_rtx, flags_set_1_set): Delete.
17782 (regmove_optimize): Do not call mark_flags_life_zones.
17784 2009-02-24 Julian Brown <julian@codesourcery.com>
17787 * config/arm/arm.c (require_pic_register): Only set
17788 cfun->machine->pic_reg once per function.
17790 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
17792 * doc/invoke.texi (Link Options): Document an easier way to pass
17793 options that take arguments to the GNU linker using -Xlinker and -Wl.
17795 2009-02-24 Steve Ellcey <sje@cup.hp.com>
17798 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
17800 2009-02-24 Richard Guenther <rguenther@suse.de>
17803 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
17805 2009-02-24 Richard Guenther <rguenther@suse.de>
17806 Zdenek Dvorak <ook@ucw.cz>
17808 PR tree-optimization/39233
17809 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
17810 from converting them to a generic type.
17812 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
17814 PR tree-optimization/39260
17815 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
17816 contains a condition with a real type.
17817 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
17819 2009-02-23 Jason Merrill <jason@redhat.com>
17822 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
17823 narrowing_initializer_constant_valid_p.
17824 (narrowing_initializer_constant_valid_p): Don't return
17825 null_pointer_node for adding a pointer to itself.
17827 2009-02-23 Jan Hubicka <jh@suse.cz>
17830 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
17833 2009-02-23 Jan Hubicka <jh@suse.cz>
17835 PR tree-optimization/37709
17836 * tree.c (block_ultimate_origin): Move here from dwarf2out.
17837 * tree.h (block_ultimate_origin): Declare.
17838 * dwarf2out.c (block_ultimate_origin): Move to tree.c
17839 * tree-ssa-live.c (remove_unused_scope_block_p):
17840 Eliminate blocks containig no instructions nor live variables nor
17842 (dump_scope_block): New function.
17843 (remove_unused_locals): Enable removal of dead blocks by default;
17844 enable dumping at TDF_DETAILS.
17846 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
17848 * config/i386/i386.c (classify_argument): Don't allow COImode
17850 (function_arg_advance_32): Don't allow OImode.
17851 (function_arg_32): Likewise.
17852 (function_value_32): Likewise.
17853 (return_in_memory_32): Likewise.
17854 (function_arg_64): Remove OImode comment.
17856 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
17859 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
17860 ix86_expand_vector_set for V4DImode in 64bit mode only.
17861 (ix86_expand_vector_init_one_var): Likewise.
17863 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
17865 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
17867 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
17870 * loop-iv.c: Revert last change.
17871 * emit-rtl.c: Likewise.
17873 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
17876 * config/i386/i386.c (type_natural_mode): Remove an extra
17877 space in the warning message.
17878 (function_value_32): Handle 32-byte vector modes.
17879 (return_in_memory_32): Likewise.
17881 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
17883 * loop-iv.c (truncate_value): New function.
17884 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
17886 (lowpart_subreg): Move to...
17887 * emit-rtl.c: ...here.
17889 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
17891 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
17892 accidental and undocumented change at revision 140860.
17894 2009-02-21 Joseph Myers <joseph@codesourcery.com>
17896 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
17897 take gimple_seq * arguments.
17898 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
17899 types_compatible_p langhook.
17901 2009-02-20 Mark Mitchell <mark@codesourcery.com>
17902 Joseph Myers <joseph@codesourcery.com>
17904 * config/arm/arm.c (arm_builtin_va_list): New function.
17905 (arm_expand_builtin_va_start): Likewise.
17906 (arm_gimplify_va_arg_expr): Likewise.
17907 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
17908 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
17909 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
17910 (va_list_type): New variable.
17911 (arm_mangle_type): Mangle va_list_type appropriately.
17913 2009-02-20 Jakub Jelinek <jakub@redhat.com>
17915 PR middle-end/39157
17916 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
17917 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
17918 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
17919 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
17920 parameter to 1000 for -O1 by default.
17921 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
17923 * loop-invariant.c: Include params.h.
17924 (move_loop_invariants): Don't call move_single_loop_invariants on
17927 2009-02-20 Jaka Mocnik <jaka@xlab.si>
17929 * calls.c (emit_library_call_value_1): Use slot_offset instead of
17930 offset when calculating bounds for indexing stack_usage_map. Fixes
17931 a buffer overflow with certain target setups.
17933 2009-02-20 Jakub Jelinek <jakub@redhat.com>
17936 * calls.c (expand_call): Clear try_tail_call if caller and callee
17937 disagree in promotion of function return value.
17939 2009-02-19 Jakub Jelinek <jakub@redhat.com>
17942 * c-common.c (c_determine_visibility): If visibility changed and
17943 DECL_RTL has been already set, call make_decl_rtl to update symbol
17946 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
17949 * varasm.c (assemble_variable): Don't check DECL_NAME when
17950 globalizing a variable.
17952 2009-02-19 Joseph Myers <joseph@codesourcery.com>
17955 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
17956 expression before any __builtin_trap call.
17957 * c-typeck.c (build_function_call): Convert and check function
17958 arguments before generating a call to a trap. Evaluate the
17959 function arguments before the trap.
17961 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
17964 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
17965 (UNSPEC_FXAM_MEM): New unspec.
17966 (fxam<mode>2_i387_with_temp): New insn and split pattern.
17967 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
17968 memory using fxam<mode>2_i387_with_temp to remove excess precision.
17970 2009-02-19 Richard Guenther <rguenther@suse.de>
17972 PR tree-optimization/39207
17973 PR tree-optimization/39074
17974 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
17975 storedanything_tree): New.
17976 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
17977 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
17978 (build_succ_graph): Add edges from STOREDANYTHING to all
17980 (init_base_vars): Initialize STOREDANYTHING.
17981 (compute_points_to_sets): Free substitution info after
17982 building the succ graph.
17983 (ipa_pta_execute): Likewise.
17985 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
17987 (do_ds_constraint): Do not add to special var or non-pointer
17989 (type_could_have_pointers): Split out from ...
17990 (could_have_pointers): ... here. For arrays use the element type.
17991 (create_variable_info_for): Initialize may_have_pointers.
17992 (new_var_info): Likewise.
17993 (handle_lhs_call): Make the HEAP variable unknown-sized.
17994 (intra_create_variable_infos): Use a type with pointers for
17995 PARM_NOALIAS, make it unknown-sized.
17997 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
18000 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
18002 2009-02-18 Jason Merrill <jason@redhat.com>
18005 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
18006 value if DECL_EXTERNAL.
18007 * tree-sra.c (sra_walk_gimple_assign): Likewise.
18008 * target.h (gcc_target::binds_local_p): Clarify "module".
18009 * tree.h (TREE_PUBLIC): Clarify "module".
18011 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
18014 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
18015 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
18017 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
18020 * c.opt (Wabi): Support C and ObjC.
18023 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
18025 * config/i386/i386.c (classify_argument): Warn once about the ABI
18026 change when passing union with long double.
18028 * doc/invoke.texi: Update -Wabi for warning psABI changes.
18030 2009-02-18 Joseph Myers <joseph@codesourcery.com>
18033 * c-parser.c (c_parser_compound_statement): Always enter and leave
18036 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18039 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
18041 2009-02-18 Jakub Jelinek <jakub@redhat.com>
18043 PR tree-optimization/36922
18044 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
18045 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
18048 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
18050 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
18053 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
18055 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
18057 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
18059 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
18062 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
18063 Richard Sandiford <rdsandiford@googlemail.com>
18065 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
18066 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
18067 (loongson_biadd): ...this.
18069 2009-02-17 Richard Guenther <rguenther@suse.de>
18071 PR tree-optimization/39202
18072 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
18073 a var make sure to follow existing collapses.
18075 2009-02-17 Richard Guenther <rguenther@suse.de>
18077 PR middle-end/39214
18078 * langhooks.c (lhd_print_error_function): Check for NULL block.
18080 2009-02-17 Richard Guenther <rguenther@suse.de>
18082 PR tree-optimization/39204
18083 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
18086 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
18088 * config/soft-fp/double.h: Update from glibc CVS.
18090 2009-02-17 Richard Guenther <rguenther@suse.de>
18092 PR tree-optimization/39207
18093 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
18094 strict-aliasing warnings for pointers pointing to NULL.
18096 2009-02-16 Joseph Myers <joseph@codesourcery.com>
18099 * c-parser.c (c_parser_braced_init): Call pop_init_level when
18100 skipping until next close brace.
18102 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
18105 * config/i386/i386.c (ix86_expand_push): Set memory alignment
18106 to function argument boundary.
18108 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18110 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
18111 in the lea_add. Reload eventually constraints it properly.
18112 * config/picochip/constraints.md: Remove the target constraint
18113 "b", since it is not needed anymore.
18115 2009-02-16 Jakub Jelinek <jakub@redhat.com>
18117 * gthr-dce.h: Uglify function parameter and local variable names.
18118 * gthr-gnat.h: Likewise.
18119 * gthr-mipssde.h: Likewise.
18120 * gthr-nks.h: Likewise.
18121 * gthr-posix95.h: Likewise.
18122 * gthr-posix.h: Likewise.
18123 * gthr-rtems.h: Likewise.
18124 * gthr-single.h: Likewise.
18125 * gthr-solaris.h: Likewise.
18126 * gthr-tpf.h: Likewise.
18127 * gthr-vxworks.h: Likewise.
18128 * gthr-win32.h: Likewise.
18130 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
18133 * config/i386/i386.md: Restrict the new peephole2 to move
18134 between MMX/SSE registers.
18136 2009-02-15 Richard Guenther <rguenther@suse.de>
18139 2009-02-13 Richard Guenther <rguenther@suse.de>
18141 * configure.ac: Enable LFS.
18142 * configure: Re-generate.
18143 * config.in: Likewise.
18145 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18147 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
18148 spu_srqwbyte, spu_srqwbytebc): Define.
18149 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
18150 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
18151 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
18152 "shrqby_<mode>"): New insn-and-split patterns.
18153 * config/spu/spu.c (expand_builtin_args): Determine and return
18154 number of operands using spu_builtin_description data.
18155 (spu_expand_builtin_1): Use it.
18157 2009-02-13 Steve Ellcey <sje@cup.hp.com>
18160 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
18163 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
18166 * config/i386/i386.c (override_options): Correct warning
18167 messages for -malign-loops, -malign-jumps and -malign-functions.
18169 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
18172 * config/i386/i386.md: Restrict the new peephole2 to move
18173 between the general purpose registers.
18175 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
18178 * config/i386/i386.c (type_natural_mode): Add a new argument.
18179 Return the original mode and warn ABI change if vector size is 32byte.
18180 (function_arg_advance): Updated.
18181 (function_arg): Likewise.
18182 (ix86_function_value): Likewise.
18183 (ix86_return_in_memory): Likewise.
18184 (ix86_sol10_return_in_memory): Likewise.
18185 (ix86_gimplify_va_arg): Likewise.
18186 (function_arg_32): Don't warn ABX ABI change here.
18187 (function_arg_64): Likewise.
18189 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
18191 * loop-iv.c (implies_p): In the final case, test that operands 0
18192 of the two comparisons match.
18194 * config/bfin/bfin.c (find_prev_insn_start): New function.
18195 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
18196 (find_next_insn_start): Move.
18198 2009-02-13 Richard Guenther <rguenther@suse.de>
18200 * configure.ac: Enable LFS.
18201 * configure: Re-generate.
18202 * config.in: Likewise.
18204 2009-02-13 Joseph Myers <joseph@codesourcery.com>
18207 * c-parser.c (c_parser_parms_list_declarator): Discard pending
18208 sizes on syntax error after some arguments have been parsed.
18210 2009-02-12 Jakub Jelinek <jakub@redhat.com>
18212 * doc/invoke.texi (-fira): Remove.
18214 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
18216 * caller-save.c: Replace regclass.c with reginfo.c in comments.
18217 * recog.c: Likewise.
18220 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
18222 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
18223 (umul_ppmm): Likewise.
18224 (count_leading_zeros): Likewise.
18225 (count_trailing_zeros): Likewise.
18226 (UMUL_TIME): Likewise.
18228 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
18230 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
18231 soft-fp/t-softfp to tmake_file.
18233 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
18234 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
18235 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
18236 IA64_BUILTIN_INFQ]: New.
18237 (ia64_init_builtins): Initialize __builtin_infq,
18238 __builtin_fabsq and __builtin_copysignq if not HPUX.
18239 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
18240 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
18242 * config/ia64/lib1funcs.asm (__divtf3): Define only if
18244 (__fixtfti): Likewise.
18245 (__fixunstfti): Likewise.
18246 (__floattitf): Likewise.
18248 * config/ia64/libgcc-glibc.ver: New.
18249 * config/ia64/t-fprules-softfp: Likewise.
18250 * config/ia64/sfp-machine.h: Likewise.
18252 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
18253 (LIBGCC2_TF_CEXT): Likewise.
18254 (TF_SIZE): Likewise.
18255 (TARGET_INIT_LIBFUNCS): Likewise.
18257 * config/ia64/t-glibc (SHLINB_MAPFILES):
18258 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
18260 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
18262 * config/i386/i386.c (construct_container): Rewrite processing
18263 BLKmode with X86_64_SSE_CLASS.
18265 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
18268 * config/i386/i386.md: Replace simplify_replace_rtx with
18269 replace_rtx in the new peephole2.
18271 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
18273 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
18274 loop unrolling do not happen at -O2.
18276 2009-02-12 Michael Matz <matz@suse.de>
18278 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
18280 2009-02-12 Jakub Jelinek <jakub@redhat.com>
18282 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
18285 2009-02-12 Ben Elliston <bje@au.ibm.com>
18287 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
18288 patterns when updating the back chain. Missed in the 2009-02-10
18291 2009-02-11 Janis Johnson <janis187@us.ibm.com>
18293 * doc/extend.texi (Decimal Floating Types): Update identifier of
18294 draft TR and list of missing support.
18296 2009-02-11 Jakub Jelinek <jakub@redhat.com>
18298 PR middle-end/39154
18299 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
18300 bit to variable length decl's flags, add it also to its
18301 pointer replacement variable.
18303 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
18304 Jakub Jelinek <jakub@redhat.com>
18307 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
18308 (memory_blockage): New expander.
18309 (*memory_blockage): New insn pattern.
18310 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
18311 instead of general blockage at the end of function prologue when
18312 frame pointer is used to access red zone area. Do not emit blockage
18313 when profiling, it is emitted in generic code.
18314 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
18315 function epilogue when frame pointer is used to access red zone area.
18317 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
18320 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
18321 by arithmetic with memory operands.
18322 * config/i386/predicates.md (commutative_operator): New.
18324 2009-02-10 Janis Johnson <janis187@us.ibm.com>
18326 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
18329 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
18331 * alias.h (record_alias_subset): Declare.
18332 * alias.c (record_alias_subset): Make global.
18334 2009-02-10 Nick Clifton <nickc@redhat.com>
18336 * tree-parloops.c: Change license to GPLv3.
18337 * ipa-struct-reorg.c: Change license to GPLv3.
18338 * ipa-struct-reorg.h: Change license to GPLv3.
18340 2009-02-10 Steve Ellcey <sje@cup.hp.com>
18343 * c-decl.c (start_struct): Return NULL on error.
18345 2009-02-10 Jakub Jelinek <jakub@redhat.com>
18347 PR middle-end/39124
18348 * cfgloopmanip.c (remove_path): Call remove_bbs after
18349 cancel_loop_tree, not before it.
18352 * function.h (struct function): Add has_local_explicit_reg_vars bit.
18353 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
18354 VAR_DECLs were seen.
18355 * tree-ssa-live.c (remove_unused_locals): Recompute
18356 cfun->has_local_explicit_reg_vars.
18357 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
18358 copies or clearings if cfun->has_local_explicit_reg_vars.
18360 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
18363 * config/i386/i386.c (expand_prologue): Emit blockage at the end
18364 of function prologue when frame pointer is used to access
18367 2009-02-10 Richard Guenther <rguenther@suse.de>
18369 PR middle-end/39127
18370 * gimplify.c (gimple_regimplify_operands): Always look if
18371 we need to create a temporary.
18373 2009-02-10 Richard Guenther <rguenther@suse.de>
18375 PR tree-optimization/39132
18376 * tree-loop-distribution.c (todo): New global var.
18377 (generate_memset_zero): Trigger TODO_rebuild_alias.
18378 (tree_loop_distribution): Return todo.
18380 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
18383 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
18384 (x86_64_reg_class_name): Removed.
18385 (classify_argument): Return 0 if bytes > 32. Return 0 if the
18386 first one isn't X86_64_SSE_CLASS or any other ones aren't
18387 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
18388 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
18389 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
18390 and 3 X86_64_SSEUP_CLASS.
18391 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
18392 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
18394 2009-02-10 Ben Elliston <bje@au.ibm.com>
18396 * config/rs6000/rs6000.md (allocate_stack): Always use an update
18397 form instruction to update the stack back chain word, even if the
18398 user has disabled the generation of update instructions.
18399 (movdi_<mode>_update_stack): New.
18400 (movsi_update_stack): Likewise.
18401 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
18402 always use an update form instruction to update the stack back
18405 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
18407 PR middle-end/38953
18408 * graphite.c (if_region_set_false_region): After moving a region in
18409 the false branch of a condition, remove the empty dummy basic block.
18410 (gloog): Remove wrong fix for PR38953.
18412 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18414 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
18415 generation due to implicit sign extension.
18417 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
18419 PR middle-end/38981
18420 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
18421 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
18423 2009-02-09 Richard Guenther <rguenther@suse.de>
18425 PR middle-end/35202
18426 * convert.c (convert_to_real): Disable (float)fn((double)x)
18427 to fnf(x) conversion if errno differences may occur and
18428 -fmath-errno is set.
18430 2009-02-07 Anatoly Sokolov <aesok@post.ru>
18432 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
18433 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
18434 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
18436 2009-02-06 Joseph Myers <joseph@codesourcery.com>
18439 * c-common.c (handle_alias_attribute): Disallow attribute for
18440 anything not a FUNCTION_DECL or VAR_DECL.
18442 2009-02-06 Janis Johnson <janis187@us.ibm.com>
18445 * real.c (do_compare): Special-case compare of zero against
18446 decimal float value.
18448 2009-02-06 Joseph Myers <joseph@codesourcery.com>
18451 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
18452 as indicating flexible array members unless the field itself is
18453 being declarared as the incomplete array.
18455 2009-02-06 Jan Hubicka <jh@suse.cz>
18457 PR tree-optimization/38844
18458 * ipa-inline.c (try_inline): Stop inlining recursion when edge
18459 is already inlined.
18461 2009-02-06 Richard Guenther <rguenther@suse.de>
18463 PR middle-end/38977
18464 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
18465 fork because we may expand it as __gcov_fork.
18467 2009-02-06 Nick Clifton <nickc@redhat.com>
18469 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
18471 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
18473 PR tree-optimization/35659
18474 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
18475 vn_phi_eq): Shortcut if hashcode does not match.
18476 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
18478 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
18479 and avoid iterative_hash_expr.
18480 (FOR_EACH_VALUE_ID_IN_SET): New.
18481 (value_id_compare): Remove.
18482 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
18483 sort expressions by value id.
18485 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
18488 * config/sh/predicates.md (general_movsrc_operand): Don't check
18489 the subreg of system registers here.
18491 2009-02-05 Jakub Jelinek <jakub@redhat.com>
18494 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
18495 on the copied decl.
18497 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
18499 PR rtl-optimization/39110
18500 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
18501 addresses, not aligned ones.
18503 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
18504 Richard Guenther <rguenther@suse.de>
18506 PR tree-optimization/39100
18507 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
18508 comment says and add edges.
18510 2009-02-05 Joseph Myers <joseph@codesourcery.com>
18513 * c-common.c (handle_tls_model_attribute): Ignore attribute for
18514 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
18516 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
18518 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
18519 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
18520 register_bb_in_sese, new_sese, free_sese): Moved.
18521 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
18522 outermost_loop_in_scop, build_scop_iteration_domain,
18523 expand_scalar_variables_ssa_name, get_vdef_before_scop,
18524 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
18525 Use loop_in_sese_p instead of loop_in_scop_p.
18526 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
18527 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
18528 (scopdet_basic_block_info): Fix bug in scop detection.
18529 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
18530 eq_loop_to_cloog_loop): Remove.
18531 (nb_loops_around_loop_in_scop, nb_loop
18532 ref_nb_loops): Moved here...
18533 * graphite.h (ref_nb_loops): ... from here.
18534 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
18535 (loop_domain_dim, loop_iteration_vector_dim): Remove.
18536 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
18537 * testsuite/gcc.dg/graphite/scop-19.c: New
18539 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
18540 Hans-Peter Nilsson <hp@axis.com>
18542 PR rtl-optimization/37889
18543 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
18544 Move offset handling from PLUS to before the switch. Use new
18545 arguments when considering SYMBOL_REFs too.
18546 (rtx_addr_can_trap_p): Pass dummy offset and size.
18547 (enum may_trap_p_flags): Remove.
18548 (may_trap_p_1): Pass size from MEM_SIZE.
18550 PR rtl-optimization/38921
18551 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
18552 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
18553 * rtlanal.c (may_trap_after_code_motion_p): Delete.
18554 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
18556 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
18558 AVX Programming Reference (January, 2009)
18559 * config/i386/sse.md (*vpclmulqdq): New.
18561 2009-02-04 Jakub Jelinek <jakub@redhat.com>
18563 PR tree-optimization/38977
18564 PR gcov-profile/38292
18565 * calls.c (special_function_p): Disregard __builtin_ prefix.
18567 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
18569 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
18570 non-indexable addresses even before reload.
18572 2009-02-03 Joseph Myers <joseph@codesourcery.com>
18575 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
18576 as having variable size. Do not give an error for unnamed
18577 parameters with [*] declarators. Give a warning for type names
18578 with [*] declarators and mark them as variable size.
18579 * c-parser.c (c_parser_sizeof_expression): Do not give an error
18580 for sizeof applied to [*] type names.
18582 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
18585 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
18587 2009-02-03 Jakub Jelinek <jakub@redhat.com>
18589 * gcc.c (process_command): Update copyright notice dates.
18590 * gcov.c (print_version): Likewise.
18591 * gcov-dump.c (print_version): Likewise.
18592 * mips-tfile.c (main): Likewise.
18593 * mips-tdump.c (main): Likewise.
18595 2009-02-03 Joseph Myers <joseph@codesourcery.com>
18598 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
18599 for composite type involving a zero-length array type.
18601 2009-02-03 Jakub Jelinek <jakub@redhat.com>
18604 * function.c (match_asm_constraints_1): Skip over
18605 initial optional % in the constraint.
18607 PR inline-asm/39059
18608 * c-parser.c (c_parser_postfix_expression): If fixed point is not
18609 supported, don't accept FIXED_CSTs.
18610 * c-decl.c (finish_declspecs): Error if fixed point is not supported
18611 and _Sat is used without _Fract/_Accum. Set specs->type to
18612 integer_type_node for cts_fract/cts_accum if fixed point is not
18615 2009-02-02 Catherine Moore <clm@codesourcery.com>
18617 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
18619 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
18621 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
18622 (ABI_HAS_64BIT_SYMBOLS): Use it.
18623 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
18625 2009-02-02 Paul Brook <paul@codesourcery.com>
18627 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
18629 2009-02-02 Jakub Jelinek <jakub@redhat.com>
18631 PR inline-asm/39058
18632 * recog.h (asm_operand_ok): Add constraints argument.
18633 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
18634 recurse on matching constraint.
18635 (check_asm_operands): Pass constraints as 3rd argument to
18636 asm_operand_ok. Don't look up matching constraint here.
18637 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
18640 2009-02-02 Ben Elliston <bje@au.ibm.com>
18642 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
18643 TARGET_NARROW_VOLATILE_BITFIELD macro names.
18645 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18647 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
18648 information. Remove some obsolete information. Reorganize.
18650 * config/pa/fptr.c: Revert license to GPL 2.
18651 * config/pa/milli64.S: Likewise.
18653 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
18656 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
18657 LIBRARY name in, instead of hard-coding it.
18658 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
18659 extra target make frag to tmake_files according to EH model.
18660 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
18661 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
18662 frags that define makefile variable EH_MODEL appropriately.
18663 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
18664 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
18665 to "-sjlj" according to type of EH configured.
18666 (LIBGCC_SONAME): Concatenate it to shared library base name.
18667 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
18668 to "_sjlj" according to type of EH configured.
18669 (LIBGCC_SONAME): Concatenate it to shared library base name.
18670 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
18671 (SHLIB_LINK): Add missing semicolon to if-else construct.
18672 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
18673 string value of "pe_dll" command-line option.
18674 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
18675 (SHLIB_SONAME): Use it when overriding t-cygming default.
18676 (SHLIB_IMPLIB): Override t-cygming default.
18677 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
18678 string value of "pe_dll" command-line option.
18680 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
18683 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
18684 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
18686 2009-01-31 Richard Guenther <rguenther@suse.de>
18688 PR tree-optimization/38937
18689 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
18690 computing the transitive closure.
18692 2009-01-30 Richard Guenther <rguenther@suse.de>
18694 PR tree-optimization/39041
18695 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
18696 Propagate variable indices only if the types match for this stmt.
18698 2009-01-30 Jakub Jelinek <jakub@redhat.com>
18701 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
18702 inline but never defined.
18704 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
18706 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
18707 (*insv_h_di_reg_extimm): New insn.
18708 (*insv_l<mode>_reg_extimm): New insn.
18710 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18712 * config/picochip/picochip.c (flag_conserve_stack): set
18713 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
18714 fconserve-stack. Reduce call-overhead used by inliner.
18716 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18719 * common.opt (flag_conserve_stack): Initialised to zero.
18721 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
18724 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
18725 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
18728 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
18730 * ira-color.c (allocno_reload_assign): Update comments.
18731 * regmove.c (regmove_optimize): Likewise.
18735 2009-01-29 Robert Millan <rmh@aybabtu.com>
18737 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
18738 * config/i386/kopensolaris-gnu.h: New file. Undefine
18739 `MD_UNWIND_SUPPORT'.
18740 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
18742 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
18744 PR tree-optimization/39007
18745 * tree-loop-distribution.c (generate_builtin): Use
18746 recompute_dominator to compute the immediate dominator of the
18747 basic block just after the loop.
18749 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18751 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
18752 (ASM_OUTPUT_DWARF_PCREL): Define.
18754 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
18756 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
18757 * doc/passes.texi: Remove entries about regclass, local-alloc, and
18758 global. Modify entries about regmove and IRA.
18760 * ra-conflict.c: Remove the file.
18762 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
18764 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
18765 (pass_regclass_init): Rename to pass_reginfo_init.
18767 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
18769 * toplev.h (flag_ira): Remove.
18771 * caller-save.c (setup_save_areas): Remove flag_ira.
18773 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
18775 * global.c: Remove the file.
18777 * opts.c (decode_options): Remove flag_ira.
18779 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
18781 * regmove.c: Modify file description.
18782 (find_use_as_address, try_auto_increment): Define them only if
18783 AUTO_INC_DEC is defined.
18784 (replacement_quality, replace_in_call_usage, fixup_match_1,
18785 stable_and_no_regs_but_for_p): Remove.
18786 (reg_set_in_bb): Make it static.
18787 (regmove_optimize): Remove flag_ira and code which worked for
18790 * local-alloc.c: Remove the file.
18792 * common.opt (fira): Remove.
18794 * ira.c: Include except.h.
18795 (eliminable_regset): Move from global.c.
18796 (mark_elimination): Ditto. Remove flag_ira.
18797 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
18798 equiv_mem_modified, validate_equiv_mem_from_store,
18799 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
18800 contains_replace_regs, memref_referenced_p, memref_used_between_p,
18801 no_equiv, recorded_label_ref): Move from local-alloc.c.
18802 (update_equiv_regs): Ditto. Make it static.
18803 (print_insn_chain, print_insn_chains): Move it from global.c.
18804 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
18805 (build_insn_chain): Ditto. Make it static.
18806 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
18807 Rename to init_live_subregs.
18808 (gate_ira): Remove flag_ira.
18810 * regclass.c: Rename reginfo.c. Change file description.
18811 (FORBIDDEN_INC_DEC_CLASSES): Remove.
18812 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
18813 (init_reg_sets_1): Remove code for evaluation of
18814 reg_class_superclasses and losing_caller_save_reg_set.
18815 (init_regs): Remove init_reg_autoinc.
18816 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
18817 ok_for_base_p_nonstrict): Remove.
18818 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
18819 (pass_regclass_init): Rename to pass_reginfo_init. Modify
18820 corresponding entries.
18821 (dump_regclass, record_operand_costs, scan_one_insn,
18822 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
18823 record_address_regs, auto_inc_dec_reg_p): Remove.
18824 (gt-regclass.h): Rename to gt-reginfo.h.
18826 * rtl.h (dump_global_regs, retry_global_alloc,
18827 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
18829 * Makefile.in (RA_H): Remove.
18830 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
18831 Rename regclass.o to reginfo.o.
18832 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
18834 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
18835 (GTFILES): Rename regclass.c to reginfo.c.
18837 * passes.c (init_optimization_passes): Remove pass_local_alloc and
18838 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
18840 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18841 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
18843 (finish_spills): Ditto. Remove code for !flag_ira.
18845 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
18847 PR middle-end/35854
18848 * doc/invoke.texi (rtl debug options): Complete rewrite.
18849 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
18851 * mode-switching.c (pass_mode_switching): Rename pass from
18852 "mode-sw" to "mode_sw".
18853 * except.c (pass_convert_to_eh_ranges): Rename pass from
18854 "eh-ranges" to "eh_ranges".
18855 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
18859 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
18860 Alexander Monakov <amonakov@ispras.ru>
18862 PR middle-end/38857
18863 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
18865 (move_exprs_to_boundary): Change return type and pass through
18866 should_move from move_op. Relax assert. Update usage ...
18867 (schedule_expr_on_boundary): ... here. Use should_move instead of
18869 (move_op_orig_expr_found): Indicate that insn was disconnected from
18871 (code_motion_process_successors): Do not call after_merge_succs
18872 callback if original expression was not found when traversing any of
18874 (code_motion_path_driver): Change return type. Update prototype.
18875 (move_op): Update comment. Add a new parameter (should_move). Update
18876 prototype. Set *should_move based on indication provided by
18877 move_op_orig_expr_found.
18879 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
18881 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
18882 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
18883 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
18884 * config/rs6000/rs6000.c (rs6000_override_options): Default
18885 avoid-indexed-addresses on for Power6, off for everything else.
18886 (avoiding_indexed_address_p): New function.
18887 (rs6000_legitimize_address): Use it.
18888 (rs6000_legitimate_address): Likewise.
18889 * config/rs6000/rs6000.md (movXX_updateX): Likewise
18891 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
18893 PR tree-optimization/38997
18894 * tree-loop-distribution.c (generate_memset_zero): Use
18895 POINTER_PLUS_EXPR for a pointer addition.
18897 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
18899 * config/s390/s390.md (bswap<mode>2): New pattern added.
18901 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
18903 * config/s390/s390.md (*tls_load_31): Added type attribute.
18905 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
18907 * config/s390/s390.md: Fix a few comments.
18909 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
18911 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
18912 (*tm<mode>_full): Fixed z10prop attribute.
18913 (*tst<mode>_extimm): Fixed z10prop attribute.
18914 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
18915 (*tstqiCCT_cconly): Fixed z10prop attribute.
18916 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
18917 (*movsi_larl): Fixed z10prop attribute.
18918 (*movsi_zarch): Fixed z10prop attribute.
18919 (*movsi_eas): Fixed z10prop attribute.
18920 (*movhi): Fixed z10prop attribute.
18921 (*movqi): Fixed z10prop attribute.
18922 (*movstrictqi): Fixed z10prop attribute.
18923 (*mov<mode>): Fixed z10prop attribute.
18924 (*movcc): Fixed z10prop attribute.
18925 (*sethighpartdi_64): Fixed z10prop attribute.
18926 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
18927 (*negdi2_sign_cc): Fixed z10prop attribute.
18928 (*negdi2_sign): Fixed z10prop attribute.
18929 (*absdi2_sign_cc): Fixed z10prop attribute.
18930 (*absdi2_sign): Fixed z10prop attribute.
18931 (*negabsdi2_sign_cc): Fixed z10prop attribute.
18932 (*negabsdi2_sign): Fixed z10prop attribute.
18933 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
18934 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
18935 (doloop_si64): Fixed z10prop attribute.
18936 (doloop_si31): Fixed z10prop attribute.
18937 (doloop_long): Fixed z10prop attribute.
18938 (indirect_jump): Fixed z10prop attribute.
18939 (nop): Fixed z10prop attribute.
18940 (main_base_64): Fixed z10prop attribute.
18941 (reload_base_64): Fixed z10prop attribute.
18943 2009-01-28 Jakub Jelinek <jakub@redhat.com>
18945 PR rtl-optimization/38740
18946 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
18948 * config/mips/mips.c (mips_reorg): Likewise.
18950 2009-01-28 Richard Guenther <rguenther@suse.de>
18952 PR tree-optimization/38926
18953 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
18954 with the correct value id to a value.
18955 (do_regular_insertion): Use the value number of edoubleprime
18956 for the value number of the expr.
18959 2008-08-21 Richard Guenther <rguenther@suse.de>
18961 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
18962 a PHI ask VN if it is already available.
18963 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
18964 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
18966 2009-01-28 Jakub Jelinek <jakub@redhat.com>
18968 PR middle-end/38934
18969 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
18970 set to varying whenever max has TREE_OVERFLOW set, similarly
18971 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
18973 2009-01-28 Richard Guenther <rguenther@suse.de>
18975 PR middle-end/38908
18976 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
18977 uninitialized aggregate uses in call arguments.
18979 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
18981 PR tree-optimization/38984
18982 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
18983 the nothing_id variable if -fno-delete-null-pointer-checks.
18985 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
18988 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
18989 (set_got_offset_rex64): Ditto.
18991 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
18994 * doc/extend.texi: Improve local variable with asm reg.
18996 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
18998 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
18999 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
19000 was not supplied then set warn_packed_bitfield_compat to the
19001 default value of 1.
19002 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
19005 2009-01-27 Richard Guenther <rguenther@suse.de>
19007 PR tree-optimization/38503
19008 * cfgexpand.c (expand_gimple_basic_block): Ignore
19009 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
19010 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
19011 variables that cannot have TBAA applied.
19012 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
19015 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
19017 PR middle-end/38969
19018 * calls.c (initialize_argument_information): Do not wrap complex
19019 arguments in SAVE_EXPR.
19021 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
19023 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
19024 (INSTALL_LIBGCC): Revert typo commit.
19026 2009-01-26 Richard Guenther <rguenther@suse.de>
19028 PR tree-optimization/38745
19029 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
19030 from special handling.
19032 2009-01-26 Richard Guenther <rguenther@suse.de>
19034 PR tree-optimization/38745
19035 * tree-ssa.c (execute_update_addresses_taken): Do not include
19036 variables that cannot possibly be a register in not_reg_needs.
19037 Do not clear TREE_ADDRESSABLE on vars that may not become
19039 * tree-ssa.c (update_alias_info_1): Include those in the set
19040 of addressable vars.
19042 2009-01-26 Richard Guenther <rguenther@suse.de>
19044 PR middle-end/38851
19045 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
19046 * tree-ssa-dse.c: Include langhooks.h
19047 (execute_simple_dse): Remove stores with zero size.
19049 2009-01-24 Jakub Jelinek <jakub@redhat.com>
19052 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
19055 2009-01-24 Julian Brown <julian@codesourcery.com>
19057 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
19058 config/arm/linux-atomic.c.
19059 * config/arm/linux-atomic.c: New.
19061 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
19063 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
19064 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
19065 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
19067 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
19070 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
19073 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
19075 PR tree-optimization/38953
19076 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
19077 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
19078 (gloog): Split the exit of the scop when the scop exit is a loop exit.
19079 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
19082 2009-01-24 Paul Brook <paul@codesourcery.com>
19084 * config/arm/neon.md (neon_type): Move to arm.md.
19085 (neon_mov<VSTRUCT>): Add neon_type attribute.
19086 * config/arm/arm.md (neon_type): Move to here.
19087 (conds): Add "unconditioal" and use as default for NEON insns.
19089 2009-01-24 Ben Elliston <bje@au.ibm.com>
19091 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
19092 void *' warning from -Wc++-compat.
19093 * Makefile.in (dominance.o-warn): Remove.
19095 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
19097 PR tree-optimization/38932
19098 * fold-const.c (fold_unary_ignore_overflow): New.
19099 * tree.h (fold_unary_ignore_overflow): Declare.
19100 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
19101 * tree-ssa-sccvn.c (visit_reference_op_load,
19102 simplify_unary_expression): Likewise.
19104 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
19106 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
19107 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
19108 regardless of their type.
19109 * c-common.c (handle_packed_attribute): Don't ignore packed on
19111 * c.opt (Wpacked-bitfield-compat): New warning option.
19112 * stor-layout.c (place_field): Warn if offset of a field changed.
19113 * doc/extend.texi (packed): Mention the ABI change.
19114 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
19115 (Warning Options): Add it to the list.
19117 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
19119 * c-opts.c (c_common_post_options): Fix a typo in comments.
19121 2009-01-22 Steve Ellcey <sje@cup.hp.com>
19123 PR middle-end/38615
19124 * gimplify.c (gimplify_init_constructor): Fix promotion of const
19125 variables to static.
19126 * doc/invoke.texi (-fmerge-all-constants): Update description.
19128 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
19131 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
19132 (*movdi_1_rex64): Use type "mmx" for alternative 5.
19134 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
19136 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
19138 (LOCAL_ALIGNMENT): Similarly.
19140 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
19141 Joseph Myers <joseph@codesourcery.com>
19143 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
19144 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
19145 * config/arm/arm-tune.md: Regenerate.
19146 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
19149 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
19151 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
19152 version number to five.
19154 2009-01-22 Dodji Seketeli <dodji@redhat.com>
19157 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
19158 * c-common.c (set_underlying_type): Likewise.
19159 (is_typedef_decl ): Likewise
19161 (set_underlying_type): Likewise.
19162 (is_typedef_type): Likewise.
19164 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
19166 PR middle-end/38587
19167 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
19170 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
19173 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
19174 (LIBGCC_SPEC): Don't define.
19175 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
19177 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
19179 PR rtl-optimization/38879
19180 * alias.c (base_alias_check): Unaligned access via AND address can
19181 alias all surrounding object types except those with sizes equal
19182 or wider than the size of unaligned access.
19184 2009-01-21 Dodji Seketeli <dodji@redhat.com>
19187 * c-decl.c (clone_underlying_type): Move this ...
19188 * c-common.c (set_underlying_type): ... here.
19189 Also, make sure the function properly sets TYPE_STUB_DECL() on
19190 the newly created typedef variant type.
19191 (is_typedef_decl ): New entry point.
19192 * tree.h: Added a new member member_types_needing_access_check to
19193 struct tree_decl_non_common.
19194 (set_underlying_type): New entry point.
19195 (is_typedef_type): Likewise.
19197 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
19199 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
19200 Check whether two instructions have memory references that
19201 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
19202 are helper functions for traversing.
19203 * alias.h (insn_alias_sets_confilict_p): New prototypes.
19204 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
19205 not to draw dependency edge for instructions with non-conflicting
19208 2009-01-20 Joseph Myers <joseph@codesourcery.com>
19211 * longlong.h: Update copyright years. Use soft-fp license notice.
19212 Sync __clz_tab declaration with glibc.
19214 2009-01-20 Steve Ellcey <sje@cup.hp.com>
19217 * doc/extend.texi (syscall_linkage): New.
19218 (version_id): Modify.
19220 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
19221 Richard Guenther <rguenther@suse.de>
19223 PR tree-optimization/38747
19224 PR tree-optimization/38748
19225 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
19226 conversion if the base address is an indirect reference and the
19227 aliasing sets could cause issues.
19229 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
19231 * common.opt (fgraphite, fgraphite-identity): Add comment for
19232 explaining why these options are not documented.
19234 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
19236 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
19237 gimple_call_lhs is NULL.
19239 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
19242 * emit-rtl.c (adjust_address_1): Make sure memref is never
19245 2009-01-20 Ben Elliston <bje@au.ibm.com>
19247 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
19248 const qualifier from arg parameter. Remove unnecessary cast to char *.
19249 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
19250 const qualifier from arg 2.
19252 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
19254 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
19256 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
19259 * rtl.h (reinit_regs): New prototype.
19260 * regclass.c: Include ira.h.
19261 (reinit_regs): New.
19262 * Makefile.in (regclass.o): Add ira.h.
19263 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
19265 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
19268 * c-common.c (handle_aligned_attribute): Use
19269 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
19270 default alignment value.
19272 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
19274 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
19275 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
19277 * doc/extend.texi: Update __attribute__ ((aligned)). Document
19278 __BIGGEST_ALIGNMENT__.
19280 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
19282 2009-01-18 Richard Guenther <rguenther@suse.de>
19284 PR tree-optimization/38819
19285 * tree-flow.h (operation_could_trap_helper_p): Declare.
19286 * tree-eh.c (operation_could_trap_helper_p): Export.
19287 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
19288 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
19289 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
19290 are about to insert a possibly trapping instruction and fail
19293 2009-01-18 Andreas Schwab <schwab@suse.de>
19295 * doc/install.texi (Configuration): Remove obsolete paragraph
19296 about use of --with-gnu-ld with --with-gnu-as.
19298 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
19300 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
19301 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
19302 Follow spelling conventions.
19304 2009-01-18 Ben Elliston <bje@au.ibm.com>
19306 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
19307 C++ warning about implicit conversion from void * to struct
19309 (bitmap_obstack_free): Likewise for bitmap_element *.
19310 * Makefile.in (bitmap.o-warn): Remove.
19312 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
19314 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
19316 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
19317 Tobias Grosser <tobi.grosser@amd.com>
19319 * graphite.c (graphite_trans_scop_block): Do not block single
19322 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
19324 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
19325 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
19326 test with assertion.
19328 2009-01-16 Richard Guenther <rguenther@suse.de>
19330 PR tree-optimization/38835
19331 PR middle-end/36227
19332 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
19333 and INT + PTR -> (INT)(PTR p+ INT) folding.
19334 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
19336 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
19339 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
19340 the subreg from a lowpart subreg if it is also casting the value.
19342 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
19343 Tobias Grosser <tobi.grosser@amd.com>
19345 * graphite.c (compare_prefix_loops): New.
19346 (build_scop_canonical_schedules): Rewritten.
19347 (graphite_transform_loops): Move build_scop_canonical_schedules
19348 after build_scop_iteration_domain.
19350 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
19351 Tobias Grosser <tobi.grosser@amd.com>
19353 * graphite.c (add_conditions_to_domain): Add the loops to
19354 the dimension of the iteration domain. Do copy the domain
19355 only when it exists.
19356 (build_scop_conditions_1): Do not call add_conditions_to_domain.
19357 (add_conditions_to_constraints): New.
19358 (can_generate_code_stmt, can_generate_code): Removed.
19359 (gloog): Do not call can_generate_code.
19360 (graphite_transform_loops): Call add_conditions_to_constraints
19361 after building the iteration domain.
19363 2009-01-16 Jakub Jelinek <jakub@redhat.com>
19365 PR tree-optimization/38789
19366 * tree-ssa-threadedge.c
19367 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
19368 __builtin_constant_p.
19370 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
19372 * dce.c (delete_unmarked_insns): Reversed the order that insns are
19373 examined before deleting them.
19375 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
19377 * function.c (aggregate_value_p): Correctly extract the function
19378 type from CALL_EXPR_FN lookup.
19380 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19382 * config/picochip/picochip.c (picochip_override_options): Revert
19383 CFI asm flag disable commited previously.
19385 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
19386 Tobias Grosser <tobi.grosser@amd.com>
19387 Jan Sjodin <jan.sjodin@amd.com>
19389 * graphite.c (scan_tree_for_params): On substractions negate
19390 all the coefficients of the term.
19391 (clast_to_gcc_expression_red): New. Handle reduction expressions
19392 of more than two operands.
19393 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
19394 (get_vdef_before_scop): Handle also the case of default definitions.
19396 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
19398 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
19399 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
19400 Also use them when walking CALL_INSN_FUNCTION_USAGE.
19402 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
19403 Joey Ye <joey.ye@intel.com>
19405 PR middle-end/37843
19406 * cfgexpand.c (expand_stack_alignment): Don't update stack
19407 boundary nor check incoming stack boundary here.
19408 (gimple_expand_cfg): Update stack boundary and check incoming
19409 stack boundary here.
19411 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
19413 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
19415 2009-01-14 Jakub Jelinek <jakub@redhat.com>
19417 PR rtl-optimization/38245
19418 * calls.c (expand_call): Add stack arguments to
19419 CALL_INSN_FUNCTION_USAGE even for pure calls (when
19420 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
19421 in regs and partially in memory or BLKmode arguments.
19422 (emit_library_call_value_1): Add stack arguments to
19423 CALL_INSN_FUNCTION_USAGE even for pure calls (when
19424 ACCUMULATE_OUTGOING_ARGS).
19425 * dce.c: Include tm_p.h.
19426 (find_call_stack_args): New function.
19427 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
19429 (mark_insn): Call find_call_stack_args for CALL_Ps.
19430 (prescan_insns_for_dce): Walk insns backwards in bb rather than
19431 forwards. Allocate and free arg_stores bitmap if needed, pass it
19432 down to deletable_insn_p, don't mark stores set in arg_stores
19433 bitmap, clear the bitmap at the beginning of each bb.
19434 * Makefile.in (dce.o): Depend on $(TM_P_H).
19436 2009-01-14 Michael Meissner <gnu@the-meissners.org>
19439 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
19440 to make sure the insn is a conditional test (bug 22599). Reformat a
19443 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
19445 PR middle-end/38431
19446 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
19447 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
19448 (gloog): Do not call cleanup_tree_cfg.
19449 (graphite_transform_loops): Call cleanup_tree_cfg after all
19450 scops have been code generated.
19452 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
19453 * doc/gty.texi (Invoking the garbage collector): Added new node
19454 and section documenting ggc_collect.
19456 2009-01-14 Richard Guenther <rguenther@suse.de>
19458 PR tree-optimization/38826
19459 PR middle-end/38477
19460 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
19461 initialization notes only if we actually emitted a warning.
19462 (intra_create_variable_infos): Add constraints for a result decl
19463 that is passed by hidden reference.
19464 (build_pred_graph): Mark all related variables non-direct on
19467 2009-01-14 Nick Clifton <nickc@redhat.com>
19469 * ira-conflicts.c: Include addresses.h for the definition of
19471 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
19472 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
19474 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
19477 * Makefile.in (ira-lives.o): Add except.h.
19479 * ira-lives.c: Include except.h.
19480 (process_bb_node_lives): Process can_throw_internal.
19482 2009-01-13 Jakub Jelinek <jakub@redhat.com>
19484 PR rtl-optimization/38774
19485 * combine.c (simplify_set): When undoing cc_use change, don't do
19486 PUT_CODE on the newly created comparison, but instead put back the
19489 2009-01-13 Joseph Myers <joseph@codesourcery.com>
19491 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
19492 values. Remove duplicate arm8 entry.
19494 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
19496 PR tree-optimization/38786
19497 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
19498 the SSA_NAME case of expand_scalar_variables_expr.
19499 Set the type of an expression to the type of its assign statement.
19500 (expand_scalar_variables_expr): Also gather the scalar computation
19501 used to index the memory access. Do not pass loop_p.
19502 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
19503 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
19504 the gimple_stmt_iterator where it inserts new code.
19505 Do not pass loop_p.
19506 (copy_bb_and_scalar_dependences): Do not pass loop_p.
19507 (translate_clast): Update call to copy_bb_and_scalar_dependences.
19509 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
19511 * graphite.h (debug_value): Removed.
19512 * graphite.c (debug_value): Removed.
19514 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
19516 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
19517 ldrd/strd with two 32-bit instructions.
19519 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
19521 * config/arm/arm.c (struct processors): Pass for speed down into
19522 cost helper functions.
19523 (const_ok_for_op): Handle COMPARE and inequality nodes.
19524 (arm_rtx_costs_1): Rewrite.
19525 (arm_size_rtx_costs): Update prototype.
19526 (arm_rtx_costs): Pass speed down to helper functions.
19527 (arm_slowmul_rtx_costs): Rework cost calculations.
19528 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
19529 (arm_9e_rtx_costs): Likewise.
19531 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
19533 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
19534 relocations of local symbols wider than UNITS_PER_WORD are not valid.
19535 (alpha_legitimize_address): Do not split local symbols wider than
19536 UNITS_PER_WORD into HIGH/LO_SUM parts.
19538 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
19541 * gcc.c (process_command): Replace call to execvp with calls
19542 to pex_one and exit.
19544 2009-01-03 Anatoly Sokolov <aesok@post.ru>
19547 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
19548 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
19549 variant for devices with 3-byte PC.
19550 (__tablejump_elpm__): New.
19552 2009-01-12 Jakub Jelinek <jakub@redhat.com>
19555 * c-parser.c (c_parser_postfix_expression): Allow `->' in
19556 offsetof member-designator, handle it as `[0].'.
19558 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19560 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
19561 function when not using named sections on targets with named sections
19562 if branch distance is less than 262132.
19564 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
19566 * combine.c (combine_instructions): Recompute
19567 optimize_this_for_speed_p for each BB in the main combine loop.
19569 2009-01-12 Tomas Bily <tbily@suse.cz>
19572 * tree-loop-distribution.c (prop_phis): New function.
19573 (generate_builtin): Call prop_phis.
19574 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
19576 2009-01-12 Jakub Jelinek <jakub@redhat.com>
19578 PR tree-optimization/38807
19579 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
19580 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
19582 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
19584 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
19585 subreg of op0 to the original op0.
19587 2009-01-11 Laurent GUERBY <laurent@guerby.net>
19589 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
19591 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
19594 * mips-tfile.c (parse_def): Fix parsing of def strings
19595 starting with digits.
19597 2009-01-10 Jakub Jelinek <jakub@redhat.com>
19600 * config/arm/arm.c (arm_is_long_call_p): Don't call
19601 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
19603 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
19605 * regrename.c (regrename_optimize): Fix dumping.
19606 (find_oldest_value_reg): Preserve REG_POINTER.
19607 (copy_hardreg_forward_1): Likewise.
19609 2009-01-09 Diego Novillo <dnovillo@google.com>
19611 * gimple.h (struct gimple_statement_base) <uid>: Document
19612 the restrictions on its use.
19613 (gimple_uid): Tidy.
19614 (gimple_set_uid): Tidy.
19616 2009-01-09 Jakub Jelinek <jakub@redhat.com>
19618 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
19619 zero guard even if align_bytes != 0 and count is smaller than
19622 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
19624 PR rtl-optimization/38495
19625 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
19626 (add_range_and_copies_from_move_list): Print all added ranges.
19627 Add ranges to memory optimized destination.
19629 2009-01-09 Jakub Jelinek <jakub@redhat.com>
19633 * config/i386/i386.c (override_options): Reject
19634 -mstringop-strategy=rep_8byte with -m32.
19635 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
19636 to 1. Do count comparison against epilogue_size_needed at compile
19637 time even when count_exp was constant forced into register. For
19638 size_needed don't jump to epilogue, instead just avoid aligning
19639 and invoke the body algorithm. If need_zero_guard, add zero guard
19640 even if count is non-zero, but smaller than size_needed + number of
19641 bytes that could be stored for alignment.
19642 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
19643 to 1. If need_zero_guard, add zero guard even if count is non-zero,
19644 but smaller than size_needed + number of bytes that could be stored
19645 for alignment. Compare size_needed with epilogue_size_needed instead
19646 of desired_align - align, don't adjust size_needed, pass
19647 epilogue_size_needed to the epilogue expanders.
19650 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
19652 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19654 * pa.c (last_address): Change to unsigned.
19655 (update_total_code_bytes): Change argument to unsigned. Don't
19656 check if insn addresses are set.
19657 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
19658 addresses are not set.
19659 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
19661 2009-01-09 Nick Clifton <nickc@redhat.com>
19663 * config/sh/symbian.c: Replace uses of DECL_INLINE with
19664 DECL_DECLARED_INLINE_P.
19666 2009-01-09 Jakub Jelinek <jakub@redhat.com>
19668 PR middle-end/38347
19669 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
19670 GET_MODE (op0) in operand_subword_force calls.
19672 PR middle-end/38771
19673 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
19674 fold_convert arg0 operands to TREE_TYPE (op0) first.
19676 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
19678 * params.def (ira-max-conflict-table-size): Decrease default value
19681 2009-01-08 Jakub Jelinek <jakub@redhat.com>
19683 PR tree-optimization/37031
19684 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
19686 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
19687 allocate it using gc instead of heap, use VEC_quick_push instead of
19689 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
19690 instead of heap, use VEC_quick_push instead of VEC_safe_push.
19691 * tree-data-ref.h (struct access_matrix): Change matrix to gc
19692 allocated vector from heap allocated.
19693 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
19694 * tree-loop-linear.c (linear_transform_loops): Allocate nest
19695 vector only after perfect_loop_nest_depth call.
19697 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
19698 Jan Sjodin <jan.sjodin@amd.com>
19700 PR tree-optimization/38559
19701 * graphite.c (debug_value, copy_constraint,
19702 swap_constraint_variables, scale_constraint_variable, ): New.
19703 (get_lower_bound, get_upper_bound): Removed.
19704 (graphite_trans_bb_strip_mine): Clean up this code that works
19705 only for constant number of iterations. Fully copy upper and
19706 lower bound constraints, not only the constant part of them.
19707 * graphite.h (debug_value): Declared.
19709 2009-01-08 Ira Rosen <irar@il.ibm.com>
19711 PR tree-optimization/37194
19712 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
19713 Don't add the cost of cost model guard in prologue to scalar
19714 outside cost in case of known number of iterations.
19716 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
19717 Alan Modra <amodra@bigpond.net.au>
19719 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
19720 non-word-aligned REG+CONST addressing.
19722 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
19725 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
19726 free_after_compilation when outputting a thunk.
19727 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
19728 Do not call free_after_compilation here.
19730 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
19732 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
19733 (ix86_valid_target_attribute_inner_p): Ditto.
19735 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
19737 PR tree-optimization/38492
19738 PR tree-optimization/38498
19739 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
19740 * tree-chrec.h (scev_is_linear_expression): Declared.
19741 * graphite.c (graphite_cannot_represent_loop_niter): New.
19742 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
19743 (graphite_loop_normal_form): Use gcc_assert.
19744 (scan_tree_for_params): Use CASE_CONVERT.
19745 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
19746 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
19747 Use gcc_assert. Discard scops that contain unhandled cases.
19748 (build_scop_conditions): Return a boolean status for unhandled cases.
19749 (strip_mine_profitable_p): Print the loop number, not its depth.
19750 (is_interchange_valid): Pass the depth of the loop nest, don't
19751 recompute it wrongly.
19752 (graphite_trans_bb_block): Same.
19753 (graphite_trans_bb_block): Print tentative of loop blocking.
19754 (graphite_trans_scop_block): Do not print that the loop has been
19756 (graphite_transform_loops): Do not handle scops that contain condition
19759 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
19761 AVX Programming Reference (December, 2008)
19762 * config/i386/avxintrin.h (_mm256_stream_si256): New.
19763 (_mm256_stream_pd): Likewise.
19764 (_mm256_stream_ps): Likewise.
19766 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
19767 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
19768 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
19769 (bdesc_special_args): Add __builtin_ia32_movntdq256,
19770 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
19771 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
19772 (ix86_expand_special_args_builtin): Likewise.
19774 * config/i386/sse.md (AVXMODEDI): New.
19775 (avx_movnt<mode>): Likewise.
19776 (avx_movnt<mode>): Likewise.
19777 (<sse>_movnt<mode>): Remove AVX support.
19778 (sse2_movntv2di): Likewise.
19780 2009-01-07 Richard Guenther <rguenther@suse.de>
19782 PR middle-end/38751
19783 * fold-const.c (extract_muldiv): Remove obsolete comment.
19784 (fold_plusminus_mult_expr): Undo MINUS_EXPR
19785 to PLUS_EXPR canonicalization for the canonicalization.
19787 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
19789 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
19790 hosted cross-compilers generating less efficient code.
19792 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
19794 * function.h (rtl_data): Add a dbr_scheduled_p field.
19795 * reorg.c (dbr_schedule): Set it.
19796 (gate_handle_delay_slots): Check it.
19797 * config/mips/mips.c (mips_base_delayed_branch): Delete.
19798 (mips_reorg): Check flag_delayed_branch instead of
19799 mips_base_delayed_branch.
19800 (mips_override_options): Don't set mips_base_delayed_branch
19801 or flag_delayed_branch.
19803 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
19805 PR rtl-optimization/38426.
19806 * ira.c (ira): Set current_function_is_leaf earlier.
19808 2009-01-06 Jakub Jelinek <jakub@redhat.com>
19810 PR rtl-optimization/38722
19811 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
19812 too early, only set a flag and modify after last possible
19815 2009-01-06 Janis Johnson <janis187@us.ibm.com>
19818 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
19819 * real.c (decimal_single_format): Correct values of emin and emax.
19820 (decimal_double_format): Ditto.
19821 (decimal_quad_format): Ditto.
19822 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
19823 computation of DECnn_MIN and DECnn_MAX for corrected values of
19824 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
19825 __DECnn_MIN__, and adjust its computation for the corrected value
19828 2009-01-06 Jan Hubicka <jh@suse.cz>
19831 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
19833 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
19835 * doc/contrib.texi (Contributors): Slightly adjust the end note.
19836 Add Robert Clark to the list of testers.
19838 2009-01-06 Jan Hubicka <jh@suse.cz>
19839 Kai Tietz <kai.tietz@onevision.com>
19841 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
19842 * config/i386/i386.c (ix86_expand_call): Add clobbers.
19844 2009-01-06 Jan Hubicka <jh@suse.cz>
19845 Kai Tietz <kai.tietz@onevision.com>
19847 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
19849 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
19850 (ix86_nsaved_regs): Count only general purpose regs.
19851 (ix86_nsaved_sseregs): New.
19852 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
19853 to 16 for w64; compute padding and size of sse reg save area.
19854 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
19855 general purpose regs.
19856 (ix86_emit_save_sse_regs_using_mov): New.
19857 (ix86_expand_prologue): Save SSE regs if needed.
19858 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
19859 (ix86_emit_restore_sse_regs_using_mov): New.
19860 (ix86_expand_epilogue): Save SSE regs if needed.
19862 2009-01-06 Jan Hubicka <jh@suse.cz>
19863 Kai Tietz <kai.tietz@onevision.com>
19865 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
19866 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
19867 functions when accumulate outgoing args is off.
19869 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
19872 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
19873 before using pseudos_have_intersected_live_ranges_p.
19875 * ira-int.h (ira_assert): Always define.
19877 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
19879 AVX Programming Reference (December, 2008)
19880 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
19881 (_mm256_permute2_pd): Likewise.
19882 (_mm_permute2_ps): Likewise.
19883 (_mm256_permute2_ps): Likewise.
19884 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
19885 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
19887 * config/i386/i386.c (ix86_builtins): Remove
19888 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
19889 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
19890 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
19891 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
19892 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
19893 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
19894 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
19895 __builtin_ia32_vpermil2ps256.
19896 (ix86_init_mmx_sse_builtins): Updated.
19897 (ix86_expand_args_builtin): Likewise.
19899 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19901 * pa.c (output_call): Relocate non-jump insns in the delay slot of
19902 long absolute calls when generating PA 2.0 code.
19904 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
19906 PR rtl-optimization/38583
19907 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
19909 * params.def (ira-max-conflict-table-size): New.
19911 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
19913 * ira.h (ira_conflicts_p): New external definition.
19915 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
19916 table. Report this. Return result of building.
19917 (ira_build_conflicts): Use ira_conflicts_p. Check result of
19918 building conflict table.
19920 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
19921 (ira_color): Use ira_conflicts_p.
19923 * global.c: Include ira.h.
19924 (pseudo_for_reload_consideration_p, build_insn_chain): Use
19927 * Makefile.in (global.o): Add ira.h.
19929 * ira-build.c (mark_all_loops_for_removal,
19930 propagate_some_info_from_allocno): New.
19931 (remove_unnecessary_allocnos): Call
19932 propagate_some_info_from_allocno.
19933 (remove_low_level_allocnos): New.
19934 (remove_unnecessary_regions): Add parameter. Call
19935 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
19936 parameter to remove_unnecessary_regions.
19937 (ira_build): Remove all regions but root if the conflict table was
19938 not built. Update conflict hard regs for allocnos crossing calls.
19940 * ira.c (ira_conflicts_p): New global.
19941 (ira): Define and use ira_conflicts_p.
19943 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
19944 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
19945 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
19947 2009-01-06 Ben Elliston <bje@au.ibm.com>
19949 * gengtype-lex.l (YY_NO_INPUT): Define.
19951 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
19954 * c-common.c (handle_vector_size_attribute): Also reject
19955 BOOLEAN_TYPE types.
19957 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
19959 PR tree-optimization/38492
19960 * graphite.c (rename_map_elt, debug_rename_elt,
19961 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
19962 rename_map_elt_info, eq_rename_map_elts,
19963 get_new_name_from_old_name, bb_in_sese_p): Moved around.
19964 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
19965 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
19966 (sese_build_livein_liveouts): New.
19967 (new_sese, free_sese): New.
19968 (new_scop): Call new_sese.
19969 (free_scop): Call free_sese.
19970 (rename_variables_from_edge, rename_phis_end_scop): Removed.
19971 (register_old_new_names): Renamed register_old_and_new_names.
19972 (register_scop_liveout_renames, add_loop_exit_phis,
19973 insert_loop_close_phis, struct igp,
19974 default_liveout_before_guard, add_guard_exit_phis,
19975 insert_guard_phis, copy_renames): New.
19976 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
19977 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
19978 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
19979 (scop_adjust_phis_for_liveouts): New.
19980 (gloog): Call scop_adjust_phis_for_liveouts.
19982 * graphite.h (struct sese): Documented. Added fields liveout,
19983 num_ver and livein.
19984 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
19985 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
19986 (struct scop): Added field liveout_renames.
19987 (SCOP_LIVEOUT_RENAMES): New.
19989 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
19991 PR tree-optimization/38510
19992 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
19993 (translate_clast): Call recompute_all_dominators before
19995 (gloog): Call recompute_all_dominators before graphite_verify.
19997 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
19998 Jan Sjodin <jan.sjodin@amd.com>
20000 PR tree-optimization/38500
20001 * graphite.c (create_sese_edges): Call fix_loop_structure after
20004 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
20006 * config.gcc: Add m32r*-*-rtems*.
20007 * config/m32r/rtems.h: New file.
20009 2009-01-05 Ben Elliston <bje@au.ibm.com>
20011 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
20012 (.po.pox): Likewise.
20013 (po/gcc.pot): Likewise.
20015 2009-01-04 David S. Miller <davem@davemloft.net>
20017 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
20018 (STARTING_FRAME_OFFSET): Always set to zero.
20020 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
20022 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
20023 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
20024 fixed-point types, and vectors of the same.
20026 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
20028 * config/mips/sync.md (*mb_barrier): Rename to...
20029 (*memory_barrier): ...this.
20031 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
20033 * doc/extend.texi (Function Attributes): Move @cindex after @item
20034 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
20035 and put in alphabetical order. Fix 'target' name and put in order.
20036 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
20039 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
20041 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
20042 (memory_barrier): Expand as unspec instead of unspec_volatile.
20043 Remove mem:BLK from insn operands. Use Pmode scratch register.
20044 (*memory_barrier): Define as unspec instead of unspec_volatile.
20045 Use (match_dup 0) as input operand.
20047 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
20048 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
20049 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
20050 scratch register. Remove operand 1.
20051 (*stbar): Define as unspec instead of unspec_volatile.
20052 Use (match_dup 0) as input operand, remove (const_int 8).
20053 (*membar): Define as unspec instead of unspec_volatile.
20054 Use (match_dup 0) as input operand, remove input operand 2.
20056 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
20057 (memory_barrier): Expand as unspec instead of unspec_volatile.
20058 Remove mem:BLK from insn operands. Use Pmode scratch register.
20059 (*memory_barrier): Define as unspec instead of unspec_volatile.
20060 Use (match_dup 0) as input operand.
20062 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
20063 Remove mem:BLK from insn operands. Use Pmode scratch register.
20064 Set volatile flag on operand 0.
20065 (*memory_barrier): New insn pattern.
20067 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
20069 (*memory_barrier): Use (match_dup 0) as input operand.
20071 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
20072 Remove mem:BLK from insn operands. Use Pmode scratch register.
20073 Set volatile flag on operand 0.
20074 (*mb_internal): New insn pattern.
20076 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
20078 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
20080 PR middle-end/38586
20081 * function.c (struct temp_slot): Move to the section of the file
20082 that deals with temp slots. Remove field 'address'.
20083 (temp_slot_address_table): New hash table of address -> temp slot.
20084 (struct temp_slot_address_entry): New struct, items for the table.
20085 (temp_slot_address_compute_hash, temp_slot_address_hash,
20086 temp_slot_address_eq, insert_temp_slot_address): Support functions
20088 (find_temp_slot_from_address): Rewrite to use the new hash table.
20089 (remove_unused_temp_slot_addresses): Remove addresses of temp
20090 slots that have been made available.
20091 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
20092 worker function for remove_unused_temp_slot_addresses.
20093 (assign_stack_temp_for_type): Don't clear the temp slot address list.
20094 Add the temp slot address to the address -> temp slot map.
20095 (update_temp_slot_address): Update via insert_temp_slot_address.
20096 (free_temp_slots): Call remove_unused_temp_slot_addresses.
20097 (pop_temp_slots): Likewise.
20098 (init_temp_slots): Allocate the address -> temp slot map, or empty
20099 the map if it is already allocated.
20100 (prepare_function_start): Initialize temp slot processing.
20102 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
20104 PR middle-end/38584
20105 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
20106 Calculate the size of all stack vars assuming no packing of stack
20107 vars will happen, replacing a quadratic algorithm with a linear one.
20109 2009-01-03 Jakub Jelinek <jakub@redhat.com>
20112 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
20115 2009-01-03 Diego Novillo <dnovillo@google.com>
20117 * doc/contrib.texi: Update contributions.
20119 2009-01-03 Jakub Jelinek <jakub@redhat.com>
20122 * builtins.c (fold_builtin_memory_op): Give up if either operand
20123 is volatile. Set srctype or desttype to non-qualified version
20127 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
20128 and FUNCTION_DECLs.
20130 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
20132 PR rtl-optimization/35805
20133 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
20134 problem if fast dce is able to remove any instructions.
20135 * dce.c (dce_process_block): Fix dump message.
20137 2009-01-02 Mark Mitchell <mark@codesourcery.com>
20140 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
20142 2009-01-02 Jakub Jelinek <jakub@redhat.com>
20144 PR middle-end/38690
20145 * tree-flow.h (op_code_prio, op_prio): New prototypes.
20146 * tree-pretty-print.c (op_code_prio): New function.
20147 (op_prio): No longer static. Use op_code_prio.
20148 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
20149 Use op_prio and op_code_prio to determine if () should be
20150 printed around operand(s) or not.
20152 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
20153 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
20154 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
20155 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
20156 pp_character instead of pp_string for single letter printing.
20158 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
20160 * doc/extend.texi: Fix '#pragma GCC option' typo.
20162 2009-01-02 Richard Guenther <rguenther@suse.de>
20164 * doc/install.texi (--enable-checking): Mention different
20165 default for stage1.
20166 (--enable-stage1-checking): Document.
20168 2009-01-01 Andrew Pinski <pinskia@gmail.com>
20170 PR middle-end/30142
20171 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
20172 case to be an error.
20174 2009-01-02 Ben Elliston <bje@au.ibm.com>
20176 * config/fp-bit.h (pack_d): Constify argument.
20177 * config/fp-bit.c (makenan): Constify return type. Remove casts.
20178 (isnan): Constify argument.
20180 (iszero): Likewise.
20181 (pack_d): Likewise.
20182 (_fpadd_parts): Constify return type.
20183 (_fpmul_parts): Likewise.
20184 (_fpdiv_parts): Likewise.
20186 2009-01-01 Jakub Jelinek <jakub@redhat.com>
20189 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
20190 warn about overwriting initializer with side-effects or
20191 -Woverride-init if !IMPLICIT.
20192 (output_init_element): Likewise. Pass IMPLICIT down to
20194 (process_init_element): Add IMPLICIT argument. Pass it down
20195 to output_init_element.
20196 (push_init_element, pop_init_level, set_designator): Adjust
20197 process_init_element callers.
20198 (set_nonincremental_init, set_nonincremental_init_from_string):
20199 Adjust add_pending_init callers.
20200 (output_pending_init_elements): Adjust output_init_element callers.
20201 * c-tree.h (process_init_element): Adjust prototype.
20202 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
20203 process_init_element callers.
20206 Copyright (C) 2009 Free Software Foundation, Inc.
20208 Copying and distribution of this file, with or without modification,
20209 are permitted in any medium without royalty provided the copyright
20210 notice and this notice are preserved.