1 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
5 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
7 * expr.c (store_constructor): Use promote_decl_mode. Remove
8 now write-only variable unsignedp.
9 (expand_expr_real_1): Use promote_decl_mode.
10 * expr.h (promote_function_mode, promote_decl_mode): New.
11 (promote_mode): Remove last argument.
12 * function.c (assign_temp): Drop last argument of promote_mode.
13 (assign_parm_find_data_types): Use promote_function_mode.
14 (assign_parm_setup_reg): Likewise.
15 (expand_function_end): Use promote_function_mode.
16 * calls.c (initialize_argument_information): Use promote_function_mode.
17 (precompute_arguments): Use promote_mode instead of checking if
18 only PROMOTE_FUNCTION_MODE is defined.
19 (expand_call): When making sibcall decisions, use promote_function_mode.
20 Below, remove an if for targetm.calls.promote_function_return and
21 and use promote_function_mode.
22 (emit_library_call_value_1): Use promote_function_mode, fix bug
23 where promote_mode was passed FOR_CALL == 0 for a return value in an
25 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
26 * explow.c (promote_function_mode, promote_decl_mode): New.
27 (promote_mode): Keep only the FOR_CALL == 0 case.
28 * combine.c (setup_incoming_promotion): Remove test of
29 promote_function_args. Use promote_function_mode.
30 * stmt.c (expand_value_return): Use promote_decl_mode.
31 (expand_decl): Use promote_decl_mode.
33 * expr.c (store_constructor): Use promote_decl_mode. Remove
34 now write-only variable unsignedp.
35 (expand_expr_real_1): Use promote_decl_mode.
36 * expr.h (promote_function_mode, promote_decl_mode): New.
37 (promote_mode): Remove last argument.
38 * function.c (assign_temp): Drop last argument of promote_mode.
39 (assign_parm_find_data_types): Use promote_function_mode.
40 (assign_parm_setup_reg): Likewise.
41 (expand_function_end): Use promote_function_mode.
42 * calls.c (initialize_argument_information): Use promote_function_mode.
43 (precompute_arguments): Use promote_mode instead of checking if
44 only PROMOTE_FUNCTION_MODE is defined.
45 (expand_call): When making sibcall decisions, use promote_function_mode.
46 Below, remove an if for targetm.calls.promote_function_return and
47 and use promote_function_mode.
48 (emit_library_call_value_1): Use promote_function_mode, fix bug
49 where promote_mode was passed FOR_CALL == 0 for a return value in an
51 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
52 * explow.c (promote_function_mode, promote_decl_mode): New.
53 (promote_mode): Keep only the FOR_CALL == 0 case.
54 * combine.c (setup_incoming_promotion): Remove test of
55 promote_function_args. Use promote_function_mode.
56 * stmt.c (expand_value_return): Use promote_decl_mode.
57 (expand_decl): Use promote_decl_mode.
59 * explow.c (promote_function_mode): Just call the target hook.
60 * targhooks.c (default_promote_function_mode,
61 default_promote_function_mode_always_promote): New.
62 * targhooks.h (default_promote_function_mode,
63 default_promote_function_mode_always_promote): Declare.
64 * target.h (promote_function_args, promote_function_return): Remove.
65 (promote_function_mode): New.
66 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
67 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
68 (TARGET_PROMOTE_FUNCTION_MODE): New.
69 (TARGET_CALLS): Adjust.
70 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
71 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
73 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
74 * config/s390/s390.c (s390_promote_function_mode): ... here,
75 with pointer handling.
76 (TARGET_PROMOTE_FUNCTION_MODE): Define.
77 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
79 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
80 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
81 with pointer handling.
82 (TARGET_PROMOTE_FUNCTION_MODE): Define.
83 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
85 * config/sh/sh-protos.h (sh_promote_function_mode): New.
86 * config/sh/sh.c (sh_promote_function_mode): New.
87 (TARGET_PROMOTE_FUNCTION_MODE): Define.
88 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
90 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
91 * config/cris/cris.c (cris_promote_function_mode): ... here.
92 (TARGET_PROMOTE_FUNCTION_MODE): Define.
93 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
95 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
96 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
97 (TARGET_PROMOTE_FUNCTION_MODE): Define.
98 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
100 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
101 * config/arm/arm.c (arm_promote_function_mode): ... here, without complex
103 (TARGET_PROMOTE_FUNCTION_MODE): Define.
104 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
106 * config/pa/pa.c (pa_promote_function_mode): New.
107 (TARGET_PROMOTE_FUNCTION_MODE): Define.
108 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
110 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
111 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
112 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
113 * config/xtensa/xtensa.c: Likewise.
114 * config/stormy16/stormy16.c: Likewise.
115 * config/iq2000/iq2000.c: Likewise.
116 * config/rs6000/rs6000.c: Likewise.
117 * config/picochip/picochip.c: Likewise.
118 * config/arc/arc.c: Likewise.
119 * config/mcore/mcore.c: Likewise.
120 * config/score/score.c: Likewise.
121 * config/mips/mips.c: Likewise.
122 * config/bfin/bfin.c: Likewise.
123 * config/ia64/ia64.c: Likewise (disabled though).
125 * config/frv/frv.h: Remove pointless remark.
127 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
128 TARGET_PROMOTE_FUNCTION_ARGS,
129 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
130 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
132 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
134 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
135 -floop-parallelize-all.
136 * toplev.c (process_options): Rename flag_graphite_force_parallel to
137 flag_loop_parallelize_all.
138 * tree-ssa-loop.c (gate_graphite_transforms): Same.
139 * graphite.c (graphite_transform_loops): Same.
141 * graphite-poly.c (apply_poly_transforms): Same.
143 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
145 PR tree-optimization/40914
146 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
147 if set, then check the delta field of the PMF record.
148 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
149 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
150 call is stored in the delta.
152 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
154 * config/mips/mips.md (*clear_upper32_dext): New pattern.
156 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
158 * config/i386/bsd.h (ASM_BYTE): New define.
159 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
160 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
161 .byte. Use fputs or putc instead of fprintf where appropriate.
162 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
163 fputs or putc instead of fprintf where appropriate.
164 * config/i386/i386elf.h: Ditto.
165 * config/i386/sysv4.h: Ditto.
167 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
168 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
169 (*tls_global_dynamic_64): Ditto.
171 2009-07-31 Christian Bruel <christian.bruel@st.com>
173 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
175 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
177 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
178 Remove dead code for MINUS.
180 2009-07-31 Anthony Green <green@moxielogic.com>
182 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
184 (moxie_expand_epilogue): Ditto for epilogue.
185 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
187 (moxie_function_arg): Ditto.
188 (moxie_pass_by_reference): Ditto.
189 (moxie_arg_partial_bytes): Ditto.
190 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
191 (FUNCTION_ARG_ADVANCE) Ditto.
192 (REG_PARM_STACK_SPACE) Ditto.
193 (FUNCTION_ARG_REGNO_P) Dito.
195 * config.gcc: Add moxie linux config support.
196 * gcc/config/moxie/uclinux.h: New file.
198 2009-07-31 DJ Delorie <dj@redhat.com>
200 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
201 (UNSPECV_SP_SWITCH_E): New.
202 (sp_switch_1): Change to an unspec.
203 (sp_switch_2): Change to an unspec. Don't use post-inc when we
205 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
206 reference the new stack's address
208 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
210 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
211 graphite-clast-to-gimple.o, graphite-dependences.o,
212 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
213 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
214 (graphite-blocking.o,
215 graphite-clast-to-gimple.o, graphite-dependences.o,
216 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
217 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
218 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
219 * cfgloop.h (struct loop): Add can_be_parallel field.
220 * common.opt (fgraphite-identity): Moved up.
221 (fgraphite-force-parallel): New flag.
222 * graphite.c: Rewrite.
223 * graphite.h: Rewrite.
224 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
226 * toplev.c (graphite_out_file): New file descriptor.
227 (graphite_in_file): New.
228 (process_options): flag_graphite_force_parallel cannot be used without
230 * tree-ssa-loop.c: Include toplev.h.
231 (gate_graphite_transforms): Enable flag_graphite for
232 flag_graphite_force_parallel.
234 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
236 * ChangeLog.graphite: New.
237 * graphite-blocking.c: New.
238 * graphite-clast-to-gimple.c: New.
239 * graphite-clast-to-gimple.h: New.
240 * graphite-dependences.c: New.
241 * graphite-dependences.h: New.
242 * graphite-interchange.c: New.
243 * graphite-poly.c: New.
244 * graphite-poly.h: New.
245 * graphite-ppl.c: New.
246 * graphite-ppl.h: New.
247 * graphite-scop-detection.c: New.
248 * graphite-scop-detection.h: New.
249 * graphite-sese-to-poly.c: New.
250 * graphite-sese-to-poly.h: New.
254 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
256 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
257 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
259 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
261 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
262 (scev_is_linear_expression): Return false if the evolution is not
265 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
267 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
268 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
270 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
272 * tree-data-ref.c (debug_data_references): New.
273 (debug_data_reference): New.
274 * tree-data-ref.h (debug_data_references): Declared.
275 (debug_data_reference): Declared.
277 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
279 * tree-data-ref.c (stmt_simple_memref_p: Removed.
280 * tree-data-ref.h (scop_p): Removed.
281 (struct data_reference): Remove field scop.
283 (stmt_simple_memref_p): Removed.
285 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
287 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
288 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
291 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
293 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
295 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
297 * doc/invoke.texi (-fgraphite-identity): Documented.
299 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
301 * tree-scalar-evolution.c: Fix comment.
302 (instantiate_scev_1): Return unknow from scev instantiation if the
303 result is not above instantiate_below.
305 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
307 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
308 static anymore. Instantiate the symbols that may have been introduced
310 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
313 2009-07-30 DJ Delorie <dj@redhat.com>
315 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
316 .vliw directive to VLIW sections.
318 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
320 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
322 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
323 (AUTOHEADER): New variable.
324 ($(srcdir)/cstamp-h.in): Use it.
326 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
327 Pat Haugen <pthaugen@us.ibm.com>
328 Revital Eres <ERES@il.ibm.com>
330 * config/rs6000/vector.md (VEC_F): Add VSX support.
334 (vector_load_<mode>): Ditto.
335 (vector_store_<mode>): Ditto.
336 (vector GPR move split): Ditto.
337 (vec_reload_and_plus_<mptrsize>): Ditto.
338 (vec_reload_and_reg_<mptrsize>): Ditto.
344 (smin<mode>3): Ditto.
345 (smax<mode>3): Ditto.
346 (vector_eq<mode>): Ditto.
347 (vector_gt<mode>): Ditto.
348 (vector_ge<mode>): Ditto.
349 (vector_gtu<mode>): Ditto.
350 (vector_select_<mode>_uns): Ditto.
351 (vector_eq_<mode>_p): Ditto.
352 (vector_gt_<mode>_p): Ditto.
353 (vector_ge_<mode>_p): Ditto.
354 (vector_gtu_<mode>_p): Ditto.
355 (cr6_test_for_zero): Ditto.
356 (cr6_test_for_zero_reverse): Ditto.
357 (cr6_test_for_lt): Ditto.
358 (cr6_test_for_lt_reverse): Ditto.
362 (one_cmpl<mode>2): Ditto.
364 (andc<mode>2): Ditto.
365 (float<VEC_int<mode>2): Ditto.
366 (unsigned_float<VEC_int><mode>2): Ditto.
367 (fix_trunc<mode><VEC_int>2): Ditto.
368 (fixuns_trunc<mode><VEC_int>2): Ditto.
370 (vec_set<mode>): Ditto.
371 (vec_extract<mode>): Ditto.
372 (vec_interleave_highv4sf): Ditto.
373 (vec_interleave_lowv4sf): Ditto.
374 (vec_realign_load_<mode>): Ditto.
375 (vec_shl_<mode>): Ditto.
376 (vec_shr_<mode>): Ditto.
377 (div<mode>3): New patterns for VSX.
378 (vec_interleave_highv2df): Ditto.
379 (vec_interleave_lowv2df): Ditto.
380 (vec_pack_trunc_v2df): Ditto.
381 (vec_pack_sfix_trunc_v2df): Ditto.
382 (vec_pack_ufix_trunc_v2df): Ditto.
383 (vec_unpacks_hi_v4sf): Ditto.
384 (vec_unpacks_lo_v4sf): Ditto.
385 (vec_unpacks_float_hi_v4si): Ditto.
386 (vec_unpacku_float_lo_v4si): Ditto.
387 (vec_unpacku_float_hi_v4si): Ditto.
388 (vec_unpacks_float_lo_v4si): Ditto.
389 (movmisalign<mode>): Ditto.
390 (vector_ceil<mode>2): New patterns for vectorizing math library.
391 (vector_floor<mode>2): Ditto.
392 (vector_btrunc<mode>2): Ditto.
393 (vector_copysign<mode>3): Ditto.
395 * config/rs6000/predicates.md (easy_vector_constant_msb): New
396 predicate for setting the high bit in each word, used for copysign.
398 * config/rs6000/ppc-asm.h (f19): Whitespace.
399 (f32-f63): Define if VSX.
400 (v0-v31): Define if Altivec.
401 (vs0-vs63): Define if VSX.
403 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
405 * config/rs6000/power7.md: New file, provide tuning parameters for
408 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
409 (rs6000_cpu_cpp_builtins): Ditto.
410 (altivec_overloaded_builtins): Ditto.
411 (altivec_resolve_overloaded_builtin): Ditto.
413 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
414 debug switch to disable vectorizing simple math builtin
417 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
418 Vectorize simple math builtin functions.
419 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
420 hook to vectorize math builtins.
421 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
422 (rs6000_builtin_conversion): Add VSX/power7 support.
423 (rs6000_builtin_vec_perm): Ditto.
424 (vsplits_constant): Add support for loading up a vector constant
425 with just the high bit set in each part.
426 (rs6000_expand_vector_init): Add VSX/power7 support.
427 (rs6000_expand_vector_set): Ditto.
428 (rs6000_expand_vector_extract): Ditto.
429 (rs6000_emit_move): Ditto.
433 (rs6000_expand_ternop_builtin): Ditto.
434 (altivec_expand_builtin): Ditto.
435 (rs6000_expand_unop_builtin): Ditto.
436 (rs6000_init_builtins): Ditto.
437 (altivec_init_builtins): Ditto.
438 (builtin_function_type): Ditto.
439 (rs6000_common_init_builtins): Ditto.
440 (rs6000_handle_altivec_attribute); Ditto.
441 (rs6000_mangle_type): Ditto.
442 (rs6000_vector_mode_supported_p): Ditto.
443 (rs6000_mode_dependent_address): Altivec addresses with AND -16
446 * config/rs6000/vsx.md: New file for VSX support.
448 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
449 identifing values with just the most significant bit set.
450 (enum rs6000_builtins): Add builtins for VSX. Add simple math
453 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
454 (UNSPEC_VRFIM): Delete.
455 (splitter for loading up vector with most significant bit): New
456 splitter for vectorizing copysign.
457 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
458 vectorizing simple math functions.
459 (altivec_vrfip): Add support for vectorizing simple math functions.
460 (altivec_vrfim): Ditto.
461 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
463 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
464 (power7.md, vsx.md): Include for power7 support.
465 (copysigndf3): Use VSX instructions if -mvsx.
468 (nabsdf2_fpr): Ditto.
473 (fix_truncdfdi2_fpr): Ditto.
474 (cmpdf_internal1): Ditto.
475 (fred, fred_fpr): Convert into expander/insn to add VSX support.
476 (btruncdf2, btruncdf2_fpr): Ditto.
477 (ceildf2, ceildf2_fpr): Ditto.
478 (floordf2, floordf2_fpr): Ditto.
479 (floatdidf2, floatdidf2_fpr): Ditto.
480 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
481 (fmsubdf4_fpr): Ditto.
482 (fnmadddf4_fpr_1): Ditto.
483 (fnmadddf4_fpr_2): Ditto.
484 (fnmsubdf4_fpr_1): Ditto.
485 (fnmsubdf4_fpr_2): Ditto.
486 (fixuns_truncdfdi2): Add expander for VSX support.
487 (fix_truncdfdi2): Ditto.
488 (fix_truncdfsi2): Ditto.
490 (btruncsf2): Whitespace.
491 (movdf_hardfloat32): Add support for VSX registers.
492 (movdf_softfloat32): Ditto.
493 (movdf_hardfloat64): Ditto.
494 (movdf_hardfloat64_mfpgpr): Ditto.
495 (movdf_softfloat64): Ditto.
496 (movti splitters): Add check for vector registers supporting
497 TImode in the future.
498 (bpermd): Add power7 bpermd instruction.
500 * config/rs6000/altivec.h (vec_div): Define if VSX.
504 (vec_nearbyint): Ditto.
507 (all predicates): Use the generic builtin function, and not the V4SF
508 specific function so that the predicates will work with VSX's V2DF.
512 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
513 Document new VSX functions and types.
515 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
518 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
519 "wa", and "j" constraints. Modify "v" to talk about Altivec
520 instead of just vector.
522 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
525 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
526 location for phi arguments.
527 (rewrite_update_phi_arguments): Find locations for reaching defs.
528 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
529 Add location to add_phi_arg calls.
530 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
531 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
532 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
533 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
534 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
535 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
536 * tree-phinodes.c (make_phi_node): Initialize location.
537 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
538 (add_phi_arg): Add location parameter.
539 (remove_phi_arg_num): Move location when moving phi argument.
540 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
542 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
543 slpeel_update_phi_nodes_for_guard1,
544 slpeel_update_phi_nodes_for_guard2,
545 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
546 vect_loop_versioning): Set locations.
547 * tree-parloops.c (create_phi_for_local_result,
548 transform_to_exit_first_loop, create_parallel_loop): Add locations.
549 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
550 * tree-vect-loop.c (get_initial_def_for_induction,
551 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
553 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
554 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
555 (gimple_phi_arg_set_location): New. Set locus.
556 (gimple_phi_arg_has_location): New. Check for locus.
557 (redirect_edge_var_map_location): New. Return locus from var_map.
558 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
559 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
560 combining PHI arguments.
561 (cond_store_replacement): Set location.
562 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
563 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
564 scop_add_exit_phis_edge): Add locations.
565 * tree-cfgcleanup.c (remove_forwarder_block,
566 remove_forwarder_block_with_phi): Add locations.
567 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
568 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
570 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
571 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
572 flush_pending_stmts): Add source location.
573 * lambda-code.c (perfect_nestify): Maintain location stack with argument
574 stack to preserve locations.
575 * tree-vect-stmts.c (vectorizable_load): Add location.
576 * tree-inline.c (copy_phis_for_bb): Copy locus.
577 (setup_one_parameter): Add call locus to inlined parameter stmts.
578 (initialize_inlined_parameters): Pass in call location as parameter
580 (tree_function_versioning): Pass location to setup_one_parameter.
581 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
582 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
584 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
585 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
586 locus parameter and override the stmt default if provided.
587 (new_elim_graph, clear_elim_graph, delete_elim_graph,
588 elim_graph_add_edge, elim_graph_remove_succ_edge,
589 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
590 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
591 eliminate_phi): Add locus info in elimination graph for each edge and
593 (insert_backedge_copies): Copy locus if present.
594 * tree-flow.h (struct _edge_var_map): Add locus field.
595 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
596 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
597 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
599 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
601 2009-07-30 Martin Jambor <mjambor@suse.cz>
603 PR tree-optimization/40570
604 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
607 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
609 * ssa-loop-manip.c: Include langhooks.h.
610 (rewrite_phi_with_iv): New.
611 (rewrite_all_phi_nodes_with_iv): New.
612 (canonicalize_loop_ivs): Move here from tree-parloops.c.
613 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
614 * tree-parloops.c (loop_parallel_p): Move out all conditions
615 except dependency check.
616 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
617 (gen_parallel_loop): Call canonicalize_loop_ivs without
618 reduction_list argument.
619 (build_new_reduction): New.
620 (gather_scalar_reductions): New.
621 (try_get_loop_niter): New.
622 (try_create_reduction_list): New.
623 (parallleize_loops): Change the parallel conditions check.
624 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
625 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
627 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
629 * opt-functions.awk (opt_args): Allow argument to be enclosed in
631 * doc/options.texi (Option properties): Mention new quoting syntax.
633 2009-07-29 Douglas B Rupp <rupp@gnat.com>
635 * config/alpha/alpha.c (alpha_start_function):
636 Handle VMS_DEBUG_MAIN_POINTER
637 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
638 * doc/invoke.texi: Document -mdebug-main switch.
640 2009-07-29 Richard Henderson <rth@redhat.com>
642 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
643 (cgraph_create_edge_including_clones): Likewise.
644 * tree-inline.c (copy_bb): Operate on the correct edges
645 when updating the callgraph.
647 2009-07-29 Douglas B Rupp <rupp@gnat.com>
649 * config/alpha/vms-cc.c: Deleted.
650 * config/alpha/vms-ld.c: Deleted.
651 * config/alpha/t-vms64: Moved to config/vms
652 * config/alpha/vms-crt0-64.c: Moved to config/vms
653 * config/alpha/vms-crt0.c: Moved to config/vms
654 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
655 * config/alpha/vms-psxcrt0.c: Moved to config/vms
656 * config/alpha/xm-vms.h: Moved to config/vms
657 * config/alpha/x-vms: Moved to config/vms
658 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
660 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
661 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
663 * config/vms/t-vms64: Moved here from config/alpha
664 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
665 (argc,argv,envp): Enforce 32bit malloc'ing.
666 * config/vms/vms-psxcrt0-64.c: Likewise.
667 * config/vms/vms-crt0.c: Moved here from config/alpha.
668 * config/vms/vms-psxcrt0.c: Likewise.
669 * config/vms/vms-crtl-64.h: New file.
670 * config/vms/vms-crtl.h: New file.
671 * config/vms/vms.opt: New file.
672 * config/vms/xm-vms64.h: New file.
673 * config/vms/xm-vms.h: Moved here from config/alpha.
674 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
676 * config/vms/x-vms: Moved here from config/alpha.
677 (version, VMS_EXTRA_PARTS): Moved to t-vms.
678 (vms-ld.o, vms-cc.o): Removed.
679 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
681 2009-07-29 Douglas B Rupp <rupp@gnat.com>
683 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
684 correct stack (obvious VMS fix).
686 2009-07-29 Douglas B Rupp <rupp@gnat.com>
688 * dwarf2out.c (output_file_names): Output VMS style file name, size,
689 date, version info if VMS_DEBUGGING_INFO defined.
690 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
691 size, date calculating code moved here.
693 2009-07-29 Paul Brook <paul@codesourcery.com>
695 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
698 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
701 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
702 to DImode when generating insq_le insn.
704 2009-07-28 Douglas B Rupp <rupp@gnat.com>
706 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
707 New macro set for VMS_DEBUGGGING_INFO.
708 (AT_string_form): Use it.
710 2009-07-28 DJ Delorie <dj@redhat.com>
712 * config/mep/mep.c (vtext_section): New.
713 (vftext_section): New.
714 (ftext_section): New.
715 (mep_select_section): Add support for functions.
716 (mep_unique_section): Likewise.
717 (mep_asm_init_sections): Likewise.
718 (mep_encode_section_info): Remove it from here.
720 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
722 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
724 * tree.h (TREE_DEPRECATED): Document it is used for types too.
725 (TYPE_VECTOR_OPAQUE): Use default_def_flag
727 2009-07-28 Douglas B Rupp <rupp@gnat.com>
729 * dwarf2out.c (output_file_names): Test new macro
730 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
731 (add_comp_dir_attribute): Likewise.
733 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
735 * config/i386/mingw-w64.h (LINK_SPEC): Add
736 separating space between commands.
738 2009-07-28 Jan Hubicka <jh@suse.cz>
740 PR tree-optimization/40759
741 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
744 2009-07-27 DJ Delorie <dj@redhat.com>
746 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
747 types are dword-aligned.
748 (mep_expand_va_start): Likewise.
750 2009-07-27 Olivier Hainque <hainque@adacore.com>
751 Douglas B Rupp <rupp@gnat.com>
753 * convert.c (convert_to_pointer): Don't assume the target
754 pointer type is POINTER_SIZE long. Fetch its precision instead.
756 2009-07-27 Douglas B Rupp <rupp@gnat.com>
758 * system.h (fopen): Undefine if macro.
760 2009-07-27 Jakub Jelinek <jakub@redhat.com>
762 * dwarf2out.c (output_cfi_p): Removed.
763 (output_cfis): New function.
764 (output_fde): New function, split from output_call_frame_info.
765 (output_call_frame_info): Use it.
766 (dwarf2out_switch_text_section): Use output_cfis.
768 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
770 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
771 TARGET_BI_ARCH is specified without enabling SJLJ.
772 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
773 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
775 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
777 * arm.md (negdi2): Use DImode if forcing a value into a register.
779 2009-07-26 Ira Rosen <irar@il.ibm.com>
781 PR tree-optimization/40801
782 * tree-vect-stmts.c (vectorizable_call): Get previous copy
783 of vector operand from the previous copy of vector statement.
784 Pass the correct definition type value to
785 vect_get_vec_def_for_stmt_copy().
787 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
789 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
790 const char ** conversion.
792 2009-07-25 David Daney <ddaney@caviumnetworks.com>
794 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
795 fancy_abort() if !ENABLE_ASSERT_CHECKING.
796 (gcc_unreachable): Invoke __builtin_unreachable() if
797 !ENABLE_ASSERT_CHECKING.
799 2009-07-25 David Daney <ddaney@caviumnetworks.com>
801 PR rtl-optimization/40445
802 * emit-rtl.c (next_nonnote_insn_bb): New function.
803 * rtl.h (next_nonnote_insn_bb): Declare new function.
804 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
805 with no successors that is the successor of the ENTRY_BLOCK.
806 Continue from the top after removing an empty fallthrough block.
807 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
808 of next_nonnote_insn.
810 2009-07-25 David Daney <ddaney@caviumnetworks.com>
812 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
814 2009-07-25 Martin Jambor <mjambor@suse.cz>
816 * c-common.c (c_common_attribute_table): New element for noclone.
817 (handle_noclone_attribute): New function. Forward-declare.
818 * tree-inline.c (tree_versionable_function_p): Check for noclone
820 * doc/extend.texi (Labels as Values): Document need for noclone.
821 (Function Attributes): Document noclone attribute.
823 2009-07-25 Jakub Jelinek <jakub@redhat.com>
825 PR rtl-optimization/34999
826 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
827 and dw_fde_switched_cold_to_hot fields.
828 (output_cfi_p): New function.
829 (output_call_frame_info): If fde->dw_fde_switched_sections,
830 output 2 FDEs instead of one with corrupted header.
831 (dwarf2out_do_cfi_startproc): New function.
832 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
833 and fde->dw_fde_switched_cold_to_hot.
834 (dwarf2out_switch_text_section): Compute
835 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
836 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
837 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
838 Otherwise, compute fde->dw_fde_switch_cfi.
840 2009-07-24 Cary Coutant <ccoutant@google.com>
842 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
844 2009-07-24 Cary Coutant <ccoutant@google.com>
846 * cfghooks.c (split_block): Copy discriminator to new block.
847 * tree-cfg.c (assign_discriminator): Check location of last
848 instruction in block as well as first.
850 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
852 * config/i386/linux.c: Use fputs or putc instead of fprintf
854 * config/i386/gas.h: Ditto.
855 * config/i386/x86-64.h: Ditto.
856 * config/i386/att.h: Ditto.
858 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
860 * expmed.c (emit_store_flag): Use a recursive call to optimize the
863 2009-07-24 Martin Jambor <mjambor@suse.cz>
865 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
866 (ipa_push_func_to_list_1): Declare.
867 (ipa_push_func_to_list): New function.
869 * ipa-prop.c (ipa_push_func_to_list_1): New function.
870 (ipa_init_func_list): Call ipa_push_func_to_list_1.
871 (ipa_push_func_to_list): Removed.
872 (ipa_pop_func_from_list): Clear node_enqueued flag.
874 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
876 * config/s390/s390.c (override_options): Default
877 max-unrolled-insns to 100 for z10 tuning.
879 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
881 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
882 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
883 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
884 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
885 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
886 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
887 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
889 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
891 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
892 use default set in mingw32.h header.
893 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
894 64-bit /mingw/include path.
895 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
898 2009-07-23 Neil Vachharajani <nvachhar@google.com>
900 PR rtl-optimization/40209
901 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
903 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
905 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
906 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
907 with the rest of string where appropriate. Use fputs or putc
908 instead of fprintf where appropriate.
910 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
911 Pat Haugen <pthaugen@us.ibm.com>
912 Revital Eres <ERES@il.ibm.com>
914 * config/rs6000/vector.md: New file. Move most of the vector
915 expander support here from altivec.md to allow for the VSX vector
916 unit in the future. Add support for secondary_reload patterns.
917 Rewrite the patterns for vector comparison, and vector comparison
918 predicate instructions so that the RTL expresses the desired
919 behavior, instead of using unspec.
921 * config/rs6000/constraints.md ("f" constraint): Use
922 rs6000_constraints to hold the precalculated register class.
923 ("d" constraint): Ditto.
924 ("wd" constraint): New constraint for VSX.
925 ("wf" constraint): Ditto.
926 ("ws" constraint): Ditto.
927 ("wa" constraint): Ditto.
928 ("wZ" constraint): Ditto.
929 ("j" constraint): Ditto.
931 * config/rs6000/predicates.md (vsx_register_operand): New
933 (vfloat_operand): New predicate for vector.md.
934 (vint_operand): Ditto.
935 (vlogical_operand): Ditto.
936 (easy_fp_constant): If VSX, 0.0 is an easy constant.
937 (easy_vector_constant): Add VSX support.
938 (altivec_indexed_or_indirect_operand): New predicate for
939 recognizing Altivec style memory references with AND -16.
941 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
942 for vector secondary reload support.
943 (rs6000_vector_reg_class): Delete, replacing it with
945 (rs6000_vsx_reg_class): Ditto.
946 (rs6000_constraints): New array to hold the register classes of
947 each of the register constraints that can vary at runtime.
948 (builtin_mode_to_type): New static array for builtin function type
950 (builtin_hash_table): New static hash table for builtin function
952 (TARGET_SECONDARY_RELOAD): Define target hook.
953 (TARGET_IRA_COVER_CLASSES): Ditto.
954 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
955 registers are 128 bits if VSX memory reference instructions are used.
956 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
958 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
959 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
960 Print several of the scheduling related parameters.
961 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
962 rs6000_constraints instead of rs6000_vector_reg_class. Move
963 -mdebug=reg code to rs6000_debug_reg_global. Add support for
964 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
965 Altivec. Add VSX support. Setup for secondary reload support on
966 Altivec/VSX registers.
967 (rs6000_override_options): Make power7 set the scheduling groups
968 like the power5. Add support for new debug switches to override
969 the scheduling defaults. Temporarily disable -mcpu=power7 from
970 setting -mvsx. Add support for debug switches -malways-hint,
971 -msched-groups, and -malign-branch-targets.
972 (rs6000_buitlin_conversion): Add support for returning unsigned
973 vector conversion functions to fix regressions due to stricter
975 (rs6000_builtin_mul_widen_even): Ditto.
976 (rs6000_builtin_mul_widen_odd): Ditto.
977 (rs6000_builtin_vec_perm): Ditto.
978 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
979 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
981 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
983 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
984 VSX types for bit operations. Changes to accomidate vector.md.
987 (struct builtin_description_predicates): Rewrite predicate
988 handling so that RTL describes the operation, instead of passing
989 the instruction to be used as a string argument.
990 (bdesc_altivec_preds): Ditto.
991 (altivec_expand_predicate_builtin): Ditto.
992 (altivec_expand_builtin): Ditto.
993 (rs6000_expand_ternop_builtin): Use a switch instead of an if
994 statement for vsldoi support.
995 (altivec_expand_ld_builtin): Change to use new names from vector.md.
996 (altivec_expand_st_builtin): Ditto.
997 (paired_expand_builtin): Whitespace changes.
998 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
999 builtin_mode_to_type table for secondary reload. Call
1000 builtin_function_type to build random builtin functions.
1001 (altivec_init_builtins): Change to use builtin_function_type to
1002 create builtin function types dynamically as we need them.
1003 (builtin_hash_function): New support for hashing the tree types
1004 for builtin function as we need it, rather than trying to build
1005 all of the trees that we need. Add initial preliminary VSX support.
1006 (builtin_function_type): Ditto.
1007 (builtin_function_eq): Ditto.
1008 (builtin_hash_struct): Ditto.
1009 (rs6000_init_builtins): Ditto.
1010 (rs6000_common_init_builtins): Ditto.
1011 (altivec_init_builtins): Ditto.
1012 (rs6000_common_init_builtins): Ditto.
1013 (enum reload_reg_type): New enum for simplifing reg classes.
1014 (rs6000_reload_register_type): Simplify register classes into GPR,
1015 Vector, and other registers. Altivec and VSX addresses in reload.
1016 (rs6000_secondary_reload_inner): Ditto.
1017 (rs6000_ira_cover_classes): New target hook, that returns the
1018 appropriate cover classes, based on -mvsx being used or not.
1019 (rs6000_secondary_reload_class): Add VSX support.
1020 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
1021 (get_vsel_insn): Ditto.
1022 (rs6000_emit_vector_compare): Rewrite vector conditional support
1023 so that where we can, we use RTL operators, instead of blindly use
1025 (rs6000_emit_vector_select): Ditto.
1026 (rs6000_emit_vector_cond_expr): Ditto.
1027 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
1028 (create_TOC_reference): Add -mdebug=addr support.
1029 (emit_frame_save): VSX loads/stores need register indexed addressing.
1031 * config/rs6000/rs6000.md: Include vector.md.
1033 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
1035 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1036 support for V2DI, V2DF in logical, permute, select operations.
1038 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
1039 switch for vsx/power7.
1040 (-mvsx-scalar-memory): Ditto.
1041 (-mvsx-align-128): Ditto.
1042 (-mallow-movmisalign): Ditto.
1043 (-mallow-df-permute): Ditto.
1044 (-msched-groups): Ditto.
1045 (-malways-hint): Ditto.
1046 (-malign-branch-targets): Ditto.
1048 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
1050 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
1051 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
1052 (rs6000_vector_reg_class): Delete.
1053 (rs6000_vsx_reg_class): Ditto.
1054 (enum rs6000_reg_class_enum): New enum for the constraints that
1055 vary based on target switches.
1056 (rs6000_constraints): New array to hold the register class for all
1057 of the register constraints that vary based on the switches used.
1058 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
1059 (enum rs6000_builtins): Add unsigned varients for the builtin
1060 declarations returned by target hooks for expanding multiplies,
1061 select, and permute operations. Add VSX builtins.
1062 (enum rs6000_builtin_type_index): Add entries for VSX.
1063 (V2DI_type_node): Ditto.
1064 (V2DF_type_node): Ditto.
1065 (unsigned_V2DI_type_node): Ditto.
1066 (bool_long_type_node): Ditto.
1067 (intDI_type_internal_node): Ditto.
1068 (uintDI_type_internal_node): Ditto.
1069 (double_type_internal_node): Ditto.
1071 * config/rs6000/altivec.md (whole file): Move all expanders to
1072 vector.md from altivec.md. Rename insn matching functions to be
1074 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
1075 (altivec_vcmp*): Ditto.
1076 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
1077 (VM): New iterator for moves that includes the VSX types.
1078 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
1079 (altivec_vperm_<mode>_uns): New, for unsigned types.
1080 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
1081 (altivec_eq<mode>): Ditto.
1082 (altivec_gt<mode>): Ditto.
1083 (altivec_gtu<mode>): Ditto.
1084 (altivec_eqv4sf): Ditto.
1085 (altivec_gev4sf): Ditto.
1086 (altivec_gtv4sf): Ditto.
1087 (altivec_vcmpbfp_p): Ditto.
1089 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
1091 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
1094 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
1097 * config/i386/i386.c (output_387_ffreep): Rewrite to use
1098 ASM_SHORT instead of .word.
1099 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
1100 instead of .word in asm template.
1102 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
1105 * ira-lives.c (bb_has_abnormal_call_pred): New function.
1106 (process_bb_node_lives): Use it.
1108 * ira.c (setup_cover_and_important_classes): Don't setup
1109 ira_important_class_nums. Add cover classes to the end of
1111 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
1113 (find_reg_class_closure): Use reorder_important_classes.
1115 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
1117 * config/i386/i386.c (i386_ira_cover_classes): New function.
1118 (TARGET_IRA_COVER_CLASSES): Redefine.
1120 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
1121 importance of order of cover classes in the array.
1123 2009-07-22 Diego Novillo <dnovillo@google.com>
1125 * tree-pass.h (TDF_EH): Define.
1126 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
1127 contains TDF_EH, print the EH region number holding GS.
1128 * tree-dump.c (dump_options): Add "eh".
1129 * doc/invoke.texi: Document it.
1131 2009-07-22 Doug Kwan <dougkwan@google.com>
1133 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
1135 2009-07-22 Michael Matz <matz@suse.de>
1137 PR tree-optimization/35229
1138 PR tree-optimization/39300
1140 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
1141 (inhibit_phi_insertion): New function.
1142 (insert_into_preds_of_block): Call it for REFERENCEs.
1143 (init_pre): Initialize and finalize scalar evolutions.
1144 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
1146 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
1148 * config/i386/predicates.md (zero_extended_scalar_load_operand):
1149 Use CONST_VECTOR_NUNITS to determine number of elements.
1151 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
1153 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
1154 (U, W): Constraints are now deprecated and will be removed if we
1156 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
1158 ("prefetch"): Add the stcmh instruction for prefetching.
1159 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
1161 (s390_short_displacement): Return always true if compiling for
1162 machines not providing the long displacement facility.
1163 (s390_mem_constraint): Support the new constraint letter Z.
1164 (s390_check_qrst_address): New function.
1166 2009-07-21 DJ Delorie <dj@redhat.com>
1168 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
1171 2009-07-21 Jason Merrill <jason@redhat.com>
1173 * c-common.c (max_tinst_depth): Increase default to 1024.
1175 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
1177 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
1178 (vec_unpacku_float_lo_v4si): Ditto.
1180 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
1183 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
1184 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
1185 (builtin_description): Add __builtin_ia32_cvtudq2ps.
1186 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
1188 2009-07-21 Jakub Jelinek <jakub@redhat.com>
1190 PR tree-optimization/40813
1191 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
1194 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
1196 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
1197 with a NOP_EXPR if needed.
1199 2009-07-21 Paul Brook <paul@codesourcery.com>
1201 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
1202 Terminate debug dump with newline.
1204 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1206 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
1207 Cast "1" to unsigned HOST_WIDE_INT.
1208 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
1209 deposit length to the maximum length - lsb. Extend length if
1210 HOST_BITS_PER_WIDE_INT is 32.
1212 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
1214 * cgraph.h (constant_pool_htab): New function.
1215 (constant_descriptor_tree): Move from varasm.c.
1216 * varasm.c (constant_pool_htab): New function.
1217 (constant_descriptor_tree): Move to cgraph.h.
1219 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
1221 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
1223 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
1225 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
1228 2009-07-20 Xinliang David Li <davidxl@google.com>
1230 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
1232 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
1234 * config/mips/mips.md (move_type): Add arith.
1235 (type): Handle arith.
1236 (zero_extendsidi2): Rename this into ...
1237 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
1238 (zero_extendsidi2): New expander.
1239 (*zero_extendsidi2_dext): New pattern.
1241 2009-07-20 Nick Clifton <nickc@redhat.com>
1243 * config.gcc (mips64-*-*): Add definition of tm_defines in order
1244 to set MIPS_ABI_DEFAULT.
1245 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
1247 2009-07-20 Jakub Jelinek <jakub@redhat.com>
1249 * tree-object-size.c (addr_object_size): Handle unions with
1250 array in it as last field of structs in __bos (, 1) as __bos (, 0).
1252 PR tree-optimization/40792
1253 * tree.c (build_function_type_skip_args): Remove bogus assert.
1255 2009-07-20 Jan Hubicka <jh@suse.cz>
1256 Martin Jambor <mjambor@suse.cz>
1258 * cgraph.h (combined_args_to_skip): New field.
1259 * cgraph.c (cgraph_create_virtual_clone): Properly handle
1260 combined_args_to_skip and args_to_skip.
1261 * tree-inline.c (update_clone_info): New function.
1262 (tree_function_versioning): Call update_clone_info.
1263 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
1265 (cgraph_materialize_all_clones): More extensive dumping, working
1266 with combined_args_to_skip rather than args_to_skip.
1268 2009-07-20 Ira Rosen <irar@il.ibm.com>
1270 * tree-vectorizer.h (vectorizable_condition): Add parameters.
1271 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
1272 (get_initial_def_for_reduction): Likewise.
1273 (vectorizable_reduction): Skip the check of first operand in case
1274 of COND_EXPR. Add check that it is outer loop vectorization if
1275 nested cycle was detected. Call vectorizable_condition() for
1276 COND_EXPR. If reduction epilogue cannot be created do not fail for
1277 nested cycles (if it is not double reduction). Assert that there
1278 is only one type in the loop in case of COND_EXPR. Call
1279 vectorizable_condition() to vectorize COND_EXPR.
1280 * tree-vect-stmts.c (vectorizable_condition): Update comment.
1281 Add parameters. Allow nested cycles if called from
1282 vectorizable_reduction(). Use reduction vector variable if provided.
1283 (vect_analyze_stmt): Call vectorizable_reduction() before
1284 vectorizable_condition().
1285 (vect_transform_stmt): Update call to vectorizable_condition().
1287 2009-07-20 Christian Bruel <christian.bruel@st.com>
1289 * config/sh/sh.opt (-mfmovd): Resurrect and document.
1290 * doc/invoke.texi (-mfmovd): Likewise.
1291 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
1293 2009-07-20 Jan Hubicka <jh@suse.cz>
1295 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
1296 when handling SSA name.
1298 2009-07-19 Jan Hubicka <jh@suse.cz>
1300 PR tree-optimization/40676
1301 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
1302 virtual PHIs in empty BBs.
1304 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1306 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
1307 re-expanded the compound use gen_lowpart instead to convert to the
1310 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1312 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
1313 OUTER_CONST arguments.
1314 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
1315 the new wider mode will be masked off.
1316 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
1318 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1320 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
1321 high-order bits are zero.
1323 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1325 * combine.c (simplify_shift_const_1): Split code to determine
1327 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
1328 new bits shifted in are identical to the old sign bit.
1330 2009-07-18 Richard Guenther <rguenther@suse.de>
1333 * gimplify.c (gimplify_call_expr): Reject code using results from
1334 functions returning void.
1336 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
1338 * doc/md.texi: Document the new PowerPC "es" constraint.
1339 Document that "m" can include automodified addresses on this target,
1340 and explain how %U must be used. Extend the "Q" and "Z" documentation
1341 to suggest "es" as well as "m".
1342 * config/rs6000/constraints.md (es): New memory constraint.
1343 (Q, Z): Update strings to match new documentation.
1345 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
1347 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
1348 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
1349 * config/rs6000/predicates.md (volatile_mem_operand): Use
1350 offsettable_nonstrict_memref_p.
1351 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
1352 (*floatunssidf2_internal): Likewise.
1353 (*fix_truncdfsi2_internal): Likewise.
1354 (*fix_trunctfsi2_internal): Likewise.
1356 2009-07-17 Anatoly Sokolov <aesok@post.ru>
1358 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
1360 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
1362 2009-07-17 Richard Guenther <rguenther@suse.de>
1365 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
1366 (pass_warn_unused_result): Likewise.
1367 (TODO_set_props): Remove.
1368 * omp-low.c (diagnose_omp_structured_block_errors): Change to
1370 (pass_diagnose_omp_blocks): Define.
1371 * c-decl.c (pop_file_scope): Do not finalize the CU here.
1372 (c_gimple_diagnostics_recursively): Remove.
1373 (finish_function): Do not call it.
1374 (c_write_global_declarations): Continue after errors.
1375 Finalize the CU here.
1376 * c-gimplify.c (c_genericize): Do not gimplify here.
1377 * c-common.c (c_warn_unused_result): Move ...
1378 * tree-cfg.c (do_warn_unused_result): ... here.
1379 (run_warn_unused_result): New function.
1380 (gate_warn_unused_result): New function.
1381 (pass_warn_unused_result): New pass.
1382 * c-common.h (c_warn_unused_result): Remove.
1383 * flags.h (flag_warn_unused_result): Declare.
1384 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
1385 * opts.c (flag_warn_unused_result): Initialize to false.
1386 * toplev.c (compile_file): Add comment.
1387 * omp-low.c (create_omp_child_function): Do not register
1388 the function with the frontend.
1389 (diagnose_omp_structured_block_errors): Prepare to be
1390 called as optimization pass.
1391 (gate_diagnose_omp_blocks): New function.
1392 (pass_diagnose_omp_blocks): New pass.
1393 * cgraph.h (cgraph_optimize): Remove.
1394 (cgraph_analyze_function): Likewise.
1395 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
1396 * cgraphunit.c (cgraph_lower_function): Lower nested functions
1397 before their parents here.
1398 (cgraph_finalize_function): Not here.
1399 (cgraph_analyze_function): Gimplify functions here.
1400 (cgraph_finalize_compilation_unit): Continue after errors.
1401 Optimize the callgraph from here.
1402 (cgraph_optimize): Make static.
1403 * langhooks.c (write_global_declarations): Finalize the CU.
1404 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
1405 (gimplify_function_tree): Assert we gimplify only once.
1406 Set PROP_gimple_any property.
1407 * tree-nested.c (gimplify_all_functions): New function.
1408 (lower_nested_functions): Gimplify all nested functions.
1409 * gimple.h (diagnose_omp_structured_block_errors): Remove.
1410 * passes.c (init_optimization_passes): Add pass_warn_unused_result
1411 and pass_diagnose_omp_blocks after gimplification. Do not
1412 set TODO_set_props on all_lowering_passes.
1413 (execute_one_pass): Do not handle TODO_set_props.
1414 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
1415 (gimplify.o): Add tree-pass.h dependency.
1416 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
1417 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
1418 (unsave_r): Likewise.
1419 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
1422 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
1424 * doc/service.texi (Service): Restore previously removed link,
1425 which isn't broken after all.
1427 2009-07-17 Richard Guenther <rguenther@suse.de>
1429 PR tree-optimization/40321
1430 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
1431 PHI nodes to the maximal set.
1432 (make_values_for_phi): Add PHI arguments to the maximal set.
1433 (execute_pre): Dump PHI_GEN and the maximal set.
1435 2009-07-17 Jakub Jelinek <jakub@redhat.com>
1438 * gimplify.c (gimplify_conversion): Don't change non-conversions into
1441 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
1443 * doc/extend.texi (Nested Functions): Replace broken link with
1445 * doc/service.texi (Service): Remove broken link.
1447 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
1450 * builtins.c (expand_builtin_memcmp): Use loc instead of
1451 EXPR_LOCATION (exp).
1452 (expand_builtin_strncmp): Likewise.
1454 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
1455 Manuel López-Ibáñez <manu@gcc.gnu.org>
1458 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
1459 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
1460 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
1461 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
1462 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
1463 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
1464 tree-inline.c, c-common.c, c-common.h, gimple.c,
1465 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
1466 convert.c: Add location argument to fold_{unary,binary,ternary},
1467 fold_build[123], build_call_expr, build_size_arg,
1468 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
1469 fold_build1_initializer, fold_build2_initializer,
1470 fold_build3_initializer, fold_build_call_array,
1471 fold_build_call_array_initializer, fold_single_bit_test,
1472 omit_one_operand, omit_two_operands, invert_truthvalue,
1473 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
1474 combine_comparisons, fold_builtin_*, fold_call_expr,
1475 build_range_check, maybe_fold_offset_to_address, round_up,
1478 2009-07-16 Jason Merrill <jason@redhat.com>
1481 * c-common.c (c_common_reswords): Add __is_standard_layout
1483 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
1484 * doc/implement-cxx.texi: New.
1485 * doc/gcc.texi: Include it.
1487 2009-07-16 DJ Delorie <dj@redhat.com>
1489 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
1490 compares that may be indirectly affected by previous instructions.
1492 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1494 * builtins.c (do_mpc_arg2): New.
1495 (fold_builtin_2): Fold builtin cpow.
1496 * real.h (HAVE_mpc_pow): New.
1498 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
1500 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
1501 comparison to skip unprofitable schedule
1503 2009-07-16 Simon Baldwin <simonb@google.com>
1505 * gcc.c (option_map): New flag -no-canonical-prefixes.
1506 * (display_help): Print help text for new flag.
1507 * (process_command): Move options translation and language specifics
1508 and handle new flag early. Use it to set a function pointer to a
1509 prefix builder. Replace make_relative_prefix calls with calls to
1510 the function pointed to. Ignore new flag in regular options handling.
1511 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
1513 2009-07-15 DJ Delorie <dj@redhat.com>
1515 * config/mep/mep.md (sibcall_internal): Change register to avoid
1517 (sibcall_value_internal): Likewise.
1519 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
1521 PR rtl-optimization/40710
1522 * resource.c (mark_target_live_regs): Reset DF problem to LR.
1524 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
1526 * config/mips/mips.md (*extenddi_truncate<mode>,
1527 *extendsi_truncate<mode>): Change type attribute to move_type
1528 with shift_shift. Split out code handling exts from here ...
1529 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
1531 (*extendhi_truncateqi): Change type attribute to move_type with
1532 shift_shift. Split out code handling exts from here ...
1533 (*extendhi_truncateqi_exts): ... to this new pattern.
1535 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
1537 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
1538 instead of "and" with inverted sign bit mask value. Use
1539 "nonimmediate_operand" for operand 1 and operand 2 predicate.
1540 Allocate registers only for operand 4 and operand 5.
1542 2009-07-15 Jakub Jelinek <jakub@redhat.com>
1545 * fold-const.c (fold_cond_expr_with_comparison): When folding
1546 < and <= to MIN, make sure the MIN uses the same type as the
1547 comparison's operands.
1549 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
1551 * arm.md (ior_xor): New code iterator.
1552 (split for ior/xor with shift and zero-extend): New split pattern.
1553 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
1555 2009-07-15 Richard Guenther <rguenther@suse.de>
1557 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
1560 2009-07-15 Richard Guenther <rguenther@suse.de>
1563 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
1565 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1567 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
1568 handle 2.6.30 kernel.
1570 2009-07-15 DJ Delorie <dj@redhat.com>
1572 * config/mep/mep.md (sibcall_internal): Change register to allow
1573 for 24-bit addresses.
1574 (sibcall_value_internal): Likewise.
1576 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
1578 * doc/invoke.texi: Added descriptions of the scheduling heuristics
1579 that are enabled/disabled by the flags introduced by a previous patch.
1581 2009-07-14 DJ Delorie <dj@redhat.com>
1583 * config/mep/mep.md (sibcall_internal): Include non-toggling
1585 (sibcall_value_internal): Likewise.
1587 2009-07-14 Taras Glek <tglek@mozilla.com>
1588 Rafael Espindola <espindola@google.com>
1590 * doc/sourcebuild.texi: Document install-plugin target.
1591 * configure.ac: Added install-plugin target to language makefiles.
1592 * configure: Regenerate.
1593 * Makefile.in: (install-plugin): Install more headers,
1594 depend on lang.install-plugin.
1596 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
1598 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
1601 2009-07-14 DJ Delorie <dj@redhat.com>
1603 * config/mep/mep.c (mep_vliw_jmp_match): New function.
1604 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
1605 * config/mep/mep.md (sibcall_internal): Change test from
1606 mep_vliw_mode_match to mep_vliw_jmp_match.
1607 (sibcall_value_internal): Likewise.
1609 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
1611 * config/i386/sse.md (copysign<mode>3): New expander.
1612 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
1613 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
1614 Use ix86_build_const_vector.
1615 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
1616 IX86_BUILTIN_CPYSGNPD.
1617 (builtin_description): Add __builtin_ia32_copysignps and
1618 __builtin_ia32_copysignpd.
1619 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
1620 and BUILT_IN_COPYSIGNF.
1622 2009-07-13 Jason Merrill <jason@redhat.com>
1624 * builtins.c (can_trust_pointer_alignment): New fn.
1625 (get_pointer_alignment): Factor it out from here.
1626 * tree.h: Declare it.
1628 2009-07-14 David Edelsohn <edelsohn@gnu.org>
1630 * config/rs6000/predicates.md (offsettable_mem_operand): Test
1633 2009-07-14 Dodji Seketeli <dodji@redhat.com>
1637 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
1639 2009-07-14 Richard Guenther <rguenther@suse.de>
1640 Andrey Belevantsev <abel@ispras.ru>
1643 * cfgexpand.c (partition_stack_vars): Do not bother to update
1644 alias information when not optimizing.
1646 2009-07-14 Richard Guenther <rguenther@suse.de>
1647 Andrey Belevantsev <abel@ispras.ru>
1649 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
1650 (pt_solution_set): Likewise.
1651 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
1652 * tree-ssa-structalias.c (pt_solution_set): New function.
1653 * final.c (rest_of_clean_state): Free SSA data structures.
1654 * print-rtl.c (print_decl_name): Remove.
1655 (print_mem_expr): Implement in terms of print_generic_expr.
1656 * alias.c (ao_ref_from_mem): New function.
1657 (rtx_refs_may_alias_p): Likewise.
1658 (true_dependence): Query alias-export info.
1659 (canon_true_dependence): Likewise.
1660 (write_dependence_p): Likewise.
1661 * tree-dfa.c (get_ref_base_and_extent): For void types leave
1663 * emit-rtl.c (component_ref_for_mem_expr): Remove.
1664 (mem_expr_equal_p): Use operand_equal_p.
1665 (set_mem_attributes_minus_bitpos): Do not use
1666 component_ref_for_mem_expr.
1667 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
1668 (update_alias_info_with_stack_vars): Likewise.
1669 (partition_stack_vars): Call update_alias_info_with_stack_vars.
1670 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
1671 explicitly nor clear stmt operands.
1672 Free the decl-to-pointer map.
1673 * tree-optimize.c (execute_free_datastructures): Do not free
1674 SSA data structures here.
1675 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
1676 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
1677 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
1679 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
1681 2009-07-13 DJ Delorie <dj@redhat.com>
1683 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
1684 unrolling at the right iteration count.
1686 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
1689 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
1691 * haifa-sched.c (rank_for_schedule): Introduced flags to
1692 enable/disable individual scheduling heuristics.
1693 * common.opt: Introduced flags to enable/disable individual
1694 heuristics in the scheduler.
1695 * doc/invoke.texi: Introduced flags to enable/disable individual
1696 heuristics in the scheduler.
1698 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
1700 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
1701 config/i386/mingw-tls.c.
1702 * config/i386/mingw-tls.c: Removed.
1704 2009-07-13 Ira Rosen <irar@il.ibm.com>
1706 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
1707 checks access only relevant statements.
1708 (vectorizable_reduction): Likewise.
1710 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
1712 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
1713 just for 32-bit case.
1715 2009-07-12 Jan Hubicka <jh@suse.cz>
1717 PR tree-optimization/40585
1718 * except.c (expand_resx_expr): When there already is resume
1719 instruction, produce linked list.
1720 (build_post_landing_pads): Assert that resume is empty.
1721 (connect_post_landing_pads): Handle resume lists.
1722 (dump_eh_tree): Dump resume list.
1724 2009-07-12 Ira Rosen <irar@il.ibm.com>
1726 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
1727 with additional argument.
1728 * tree-vectorizer.h (enum vect_def_type): Add
1729 vect_double_reduction_def.
1730 (vect_is_simple_reduction): Add argument.
1731 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
1733 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
1734 vect_is_simple_reduction with additional argument.
1735 (vect_analyze_loop_operations): Handle exit phi nodes in case of
1737 (reduction_code_for_scalar_code): Handle additional codes by
1738 returning ERROR_MARK for them. Fix comment and indentation.
1739 (vect_is_simple_reduction): Fix comment, add argument to specify
1740 double reduction. Detect double reduction.
1741 (get_initial_def_for_induction): Fix indentation.
1742 (get_initial_def_for_reduction): Fix comment and indentation.
1743 Handle double reduction. Create initial definitions that do not
1744 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
1745 (vect_create_epilog_for_reduction): Fix comment, add argument to
1746 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
1747 epilogue result extraction. Create double reduction phi node and
1748 replace relevant uses.
1749 (vectorizable_reduction): Call vect_is_simple_reduction with
1750 additional argument. Fix indentation. Update epilogue code treatment
1751 according to the changes in reduction_code_for_scalar_code. Check
1752 for double reduction. Call vect_create_epilog_for_reduction with
1753 additional argument.
1754 * tree-vect-stmts.c (process_use): Handle double reduction, update
1756 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
1757 (vect_get_vec_def_for_operand): Likewise.
1759 2009-07-12 Danny Smith <dansmister@gmail.com>
1761 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
1762 dllexport if !TREE_PUBLIC.
1763 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
1765 2009-07-11 Anatoly Sokolov <aesok@post.ru>
1767 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
1768 (avr_extra_arch_macro) Remove declatation.
1769 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
1770 (avr_extra_arch_macro) Declare as static.
1771 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
1773 2009-07-11 Jan Hubicka <jh@suse.cz>
1776 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
1778 2009-07-11 Jakub Jelinek <jakub@redhat.com>
1781 * dwarf2out.c (dw_fde_struct): Add in_std_section and
1782 cold_in_std_section bits.
1783 (dwarf2out_begin_prologue): Initialize them.
1784 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
1785 if already covered by text_section or cold_text_section range.
1787 PR rtl-optimization/40667
1788 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
1789 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
1790 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
1791 * config/i386/i386.c (ix86_minimum_alignment): New function.
1792 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
1793 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
1794 * emit-rtl.c (gen_reg_rtx): Likewise.
1795 * function.c (assign_parms): Likewise. If nominal_type needs
1796 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
1797 rather than passed_type's alignment.
1800 * function.c (assign_parm_setup_stack): Adjust
1801 MEM_OFFSET (data->stack_parm) if promoted_mode is different
1802 from nominal_mode on big endian.
1804 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
1806 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
1808 2009-07-10 DJ Delorie <dj@redhat.com>
1810 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
1812 2009-07-10 Mark Mitchell <mark@codesourcery.com>
1814 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
1816 (thumb2_cbnz): Likewise.
1818 2009-07-10 David Daney <ddaney@caviumnetworks.com>
1821 * config.gcc (supported_defaults): Add synci.
1822 (with_synci): Add validation.
1823 (all_defaults): Add synci.
1824 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
1827 * config/mips/mips.opt (msynci): New option.
1828 * config/mips/mips.c (mips_override_options): Warn on use of
1829 -msynci for targets that do now support it.
1830 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
1832 * gcc/doc/invoke.texi (-msynci): Document the new option.
1833 * doc/install.texi (--with-synci): Document the new option.
1835 2009-07-10 Richard Guenther <rguenther@suse.de>
1837 PR tree-optimization/40496
1838 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
1839 the PHI result with a compatible type.
1841 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
1845 * c.opt (Wunused-result): New.
1846 * doc/invoke.texi: Document it.
1847 * c-common.c (c_warn_unused_result): Use it.
1849 2009-07-09 DJ Delorie <dj@redhat.com>
1851 * targhooks.c (default_target_can_inline_p): Rename from
1852 default_target_option_can_inline_p.
1853 * targhooks.h (default_target_can_inline_p): Likewise.
1854 * target-def.h (TARGET_CAN_INLINE_P): Rename from
1855 TARGET_OPTION_CAN_INLINE_P.
1856 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
1857 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
1858 (mep_target_can_inline_p): Rename from
1859 mep_target_option_can_inline_p.
1862 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
1863 registers used to pass vectors.
1865 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
1867 2009-07-09 Tom Tromey <tromey@redhat.com>
1869 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
1870 * config/mmix/mmix.c: Include dwarf2.h.
1871 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
1872 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
1873 * config/sh/sh.c: Include dwarf2.h.
1874 * config/i386/i386.c: Include dwarf2.h.
1875 * Makefile.in (DWARF2_H): Remove 'elf'.
1876 * except.c: Include dwarf2.h.
1877 * unwind-dw2.c: Include dwarf2.h.
1878 * dwarf2out.c: Include dwarf2.h.
1879 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
1880 * unwind-dw2-fde.c: Include dwarf2.h.
1881 * dwarf2asm.c: Include dwarf2.h.
1883 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
1885 * haifa-sched.c (insn_finishes_cycle_p): New static function.
1886 (max_issue): Use it.
1887 * sched-int.h (struct sched_info: insn_finishes_block_p): New
1889 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
1890 (region_sched_info): Update.
1891 * sched-ebb.c (ebb_sched_info): Update.
1892 * modulo-sched.c (sms_sched_info): Update.
1893 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
1895 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
1897 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
1899 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
1901 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
1903 2009-07-09 Jakub Jelinek <jakub@redhat.com>
1906 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
1907 arg1 with arg01 if arg1 is already INTEGER_CST.
1909 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
1911 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
1912 Transform (and (truncate)) into (truncate (and)).
1914 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
1916 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
1917 creating LHS paradoxical subregs. Fix surrounding returns to
1918 use NULL_RTX rather than 0.
1920 2009-07-08 DJ Delorie <dj@redhat.com>
1922 * config/mep/mep.c: (mep_option_can_inline_p): New.
1923 (TARGET_OPTION_CAN_INLINE_P): Define.
1925 2009-07-08 Mark Wielaard <mjw@redhat.com>
1928 * dwarf2out.c (add_data_member_location_attribute): When we have
1929 only a constant offset don't emit a new location description using
1930 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
1933 2009-07-08 Richard Henderson <rth@redhat.com>
1936 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
1937 (enum reg_class): Add CLOBBERED_REGS.
1938 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1939 * config/i386/i386.c (ix86_conditional_register_usage): Moved
1940 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
1941 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
1942 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
1943 force 64-bit sibcalls into R11.
1944 * config/i386/constraints.md (U): New constraint.
1945 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
1946 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
1947 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
1949 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
1951 * basic-block.h (dump_regset, debug_regset): Remove duplicate
1953 * c-objc-common.h (c_initialize_diagnostics): Ditto.
1954 * ebitmap.h (dump_ebitmap): Ditto.
1955 * optabs.h (optab_libfunc): Ditto.
1956 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
1957 * tree-flow.h (vect_can_force_dr_alignment_p,
1958 get_vectype_for_scalar_type): Ditto.
1959 (vectorize_loops): Move prototype to ...
1960 * tree-vectorizer.h: ... here. Also, adjust comment.
1961 (vect_set_verbosity_level): Remove duplicate prototype.
1962 * tree-ssa-loop.c: Include tree-vectorizer.h.
1963 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
1965 2009-07-08 Nick Clifton <nickc@redhat.com>
1967 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
1970 2009-07-08 DJ Delorie <dj@redhat.com>
1972 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
1973 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
1974 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
1976 * config/mep/intrinsics.md: Regenerated.
1977 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
1978 registers when asm() or calls are detected.
1980 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1983 * gimplify.c (gimplify_expr): Propagate no_warning flag when
1985 * gimple (gimple_build_call_from_tree): Likewise.
1986 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
1987 no_warning flag before warning.
1989 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
1991 * tree.c (set_expr_locus): Remove.
1992 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
1993 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
1995 * gimplify.c (internal_get_tmp_var): Likewise.
1996 (gimplify_call_expr): Likewise.
1997 (gimplify_one_sizepos): Likewise.
1999 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
2002 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
2003 to variables for debugging purposes.
2005 2009-06-23 Mark Loeser <mark@halcy0n.com>
2008 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
2010 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2012 * pretty-print.c (pp_base_format): Remove %J.
2013 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
2014 gcc_cxxdiag_char_table): Likewise.
2015 (init_dynamic_diag_info): Likewise.
2017 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2019 * pretty-print.c (pp_base_format): Remove %H.
2020 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
2021 gcc_cxxdiag_char_table): Likewise.
2022 (init_dynamic_diag_info): Likewise.
2023 * config/mep/mep.c (mep_select_section): Likewise.
2025 2009-07-07 Duncan Sands <baldrick@free.fr>
2027 * final.c (pass_clean_state): Give the pass a name.
2028 * passes.c (pass_rest_of_compilation): Likewise.
2029 * tree-optimize.c (pass_all_optimizations): Likewise.
2031 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
2033 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
2034 an extra 'decl' for error_at.
2036 2009-07-07 Jakub Jelinek <jakub@redhat.com>
2039 * tree-tailcall.c (adjust_return_value_with_ops,
2040 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
2041 if it has complex or vector type.
2043 2009-07-07 Olivier Hainque <hainque@adacore.com>
2045 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
2048 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
2050 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
2052 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2054 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
2055 * c-decl.c: Likewise.
2056 * function.c: Likewise.
2057 * varasm.c: Likewise.
2058 * tree-ssa.c: Likewise.
2059 * c-common.c: Likewise.
2060 * tree-cfg.c: Likewise.
2061 * config/spu/spu.c: Likewise.
2062 * config/ia64/ia64.c: Likewise.
2063 * config/v850/v850.c: Likewise.
2065 2009-07-06 DJ Delorie <dj@redhat.com>
2067 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
2068 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
2069 unspecified accesses to control registers.
2070 * config/mep/intrinsics.md: Regenerate.
2071 * config/mep/intrinsics.h: Regenerate.
2072 * config/mep/mep-intrin.h: Regenerate.
2074 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2076 * c-lex.c: Replace %H by an explicit location. Update all calls.
2077 * c-common.c: Likewise.
2078 * c-decl.c: Likewise.
2079 * c-typeck.c: Likewise.
2080 * fold-const.c: Likewise.
2081 * gimplify.c: Likewise.
2083 * tree-cfg.c: Likewise.
2084 * tree-ssa-loop-niter.c: Likewise.
2085 * tree-vrp.c: Likewise.
2086 * value-prof.c: Likewise.
2088 2009-07-06 Diego Novillo <dnovillo@google.com>
2090 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
2091 if it has one. Handle cases where VAR does not have an
2092 annotation or cfun is NULL.
2094 2009-07-06 Diego Novillo <dnovillo@google.com>
2096 * tree.c: Include debug.h.
2097 (initialize_tree_contains_struct): New.
2098 (init_ttree): Call it.
2099 (tree_node_structure_for_code): Factor out of ...
2100 (tree_node_structure): ... here.
2101 * treestruct.def (TS_PHI_NODE): Remove.
2102 (TS_GIMPLE_STATEMENT): Remove.
2104 2009-07-06 Diego Novillo <dnovillo@google.com>
2106 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
2107 (debug_tree_chain): Handle cycles.
2109 2009-07-06 Nick Clifton <nickc@redhat.com>
2110 DJ Delorie <dj@redhat.com>
2112 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
2113 __FMOVD_ENABLED__ is defined.
2115 (TARGET_FMOVD): Provide a default definition.
2116 (MASK_FMOVD): Likewise.
2117 (TARGET_CPU_CPP_BUILTINS): Define
2118 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
2119 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
2120 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
2121 (split for DF load from memory into register): Also handle
2122 MEMs which consist of REG+DISP addressing.
2123 (split for DF store from register to memory): Likewise.
2124 (movsf_ie): Always use single fp_mode.
2125 * config/sh/sh.c (sh_override_options): Do not automatically
2126 enable TARGET_MOVD for the SH2A when supporting doubles - leave
2127 that to the -mfmovd command line switch.
2128 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
2129 (fldi_ok): Always allow.
2130 * config/sh/sh.opt (mfmovd): Remove this switch.
2131 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
2133 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
2134 Kaz Kojima <kkojima@gcc.gnu.org>
2136 PR rtl-optimization/30807
2137 * postreload.c (reload_combine): For every new use of REG_SUM,
2138 record the use of BASE.
2140 2009-07-06 Jan Hubicka <jh@suse.cz>
2142 * params.def: Revert my accidental commit at 2009-06-30.
2144 2009-07-04 Ian Lance Taylor <iant@google.com>
2147 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
2149 (mingw_format_attribute_overrides): Likewise.
2151 2009-07-04 Jakub Jelinek <jakub@redhat.com>
2154 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
2155 don't check cfa.reg. Instead of cfa.indirect use
2156 fde && fde->drap_reg != INVALID_REGNUM test.
2158 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
2160 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
2162 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
2165 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
2167 2009-07-03 Richard Guenther <rguenther@suse.de>
2169 PR tree-optimization/40640
2170 * tree-switch-conversion.c (build_arrays): Perform arithmetic
2173 2009-07-03 Jan Hubicka <jh@suse.cz>
2175 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
2176 for size, reduce amount of inlining.
2178 2009-07-03 Richard Guenther <rguenther@suse.de>
2181 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
2182 if t +- x is known to not overflow and the conversion widens the
2184 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
2186 2009-07-03 Jan Hubicka <jh@suse.cz>
2188 * ipa-pure-const.c (analyze): Update loop optimizer init.
2189 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
2190 try_remove_empty_loop, remove_empty_loops): Remove.
2191 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
2192 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
2193 to mark regular loops as neccesary.
2194 (degenerate_phi_p): New function.
2195 (propagate_necessity, remove_dead_phis): Use it.
2196 (forward_edge_to_pdom): Likewise.
2197 (eliminate_unnecessary_stmts): Take care to remove uses of results of
2198 virtual PHI nodes that became unreachable.
2199 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
2200 * tree-flow.h (remove_empty_loops): Remove.
2201 * passes.c (init_optimization_passes): Remove.
2203 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
2205 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
2206 can_create_pseudo_p.
2207 (*fix_trunc<mode>_i387_1): Ditto.
2208 (*floathi<mode>2_1): Ditto.
2209 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
2210 (*fistdi2_1): Ditto.
2211 (*fist<mode>2_1): Ditto.
2212 (frndintxf2_floor): Ditto.
2213 (*fist<mode>2_floor_1): Ditto.
2214 (frndintxf2_ceil): Ditto.
2215 (*fist<mode>2_ceil_1): Ditto.
2216 (frndintxf2_trunc): Ditto.
2217 (frndintxf2_mask_pm): Ditto.
2218 (fxam<mode>2_i387_with_temp): Ditto.
2219 * config/i386/sse.md (mulv16qi3): Ditto.
2220 (*sse2_mulv4si3): Ditto.
2222 (sse4_2_pcmpestr): Ditto.
2223 (sse4_2_pcmpistr): Ditto.
2225 2009-07-03 Jan Hubicka <jh@suse.cz>
2227 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
2228 (mark_stmt_necessary): Set it.
2229 (mark_operand_necessary): Set it.
2230 (mark_control_dependent_edges_necessary): Set it.
2231 (mark_virtual_phi_result_for_renaming): New function.
2232 (get_live_post_dom): New function.
2233 (forward_edge_to_pdom): New function.
2234 (remove_dead_stmt): Fix handling of control dependences.
2235 (tree_dce_init): Init new bitmap.
2236 (tree_dce_done): Free it.
2238 2009-07-02 Richard Guenther <rguenther@suse.de>
2241 * tree-ssa-structalias.c (new_var_info): Initialize
2244 2009-07-02 Jan Hubicka <jh@suse.cz>
2246 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
2249 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
2251 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
2252 instead of recomputing it. Adjust calls.
2253 (emit_store_flag): Adjust recursive calls.
2255 2009-07-02 Richard Guenther <rguenther@suse.de>
2257 * tree-ssa-live.c (remove_unused_locals): Do not remove
2259 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
2260 of DECL_EXTERNAL for HEAP variables.
2261 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
2262 HEAP variables. Do not adjust RESTRICT vars.
2263 (find_what_var_points_to): Nobody cares if something
2266 2009-07-02 Ben Elliston <bje@au.ibm.com>
2268 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
2269 pc_low and pc_high declarations to the top of the function.
2271 2009-07-01 DJ Delorie <dj@redhat.com>
2273 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
2275 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
2276 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
2277 unspecified accesses to control registers.
2278 * config/mep/intrinsics.md: Regenerate.
2279 * config/mep/intrinsics.h: Regenerate.
2280 * config/mep/mep-intrin.h: Regenerate.
2282 2009-07-01 Anthony Green <green@moxielogic.com>
2284 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
2285 instruction when possible.
2286 (moxie_expand_prologue): Ditto. Also, save an instruction and
2287 some complexity by popping off of $r12 instead of $sp.
2288 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
2291 2009-07-01 Richard Henderson <rth@redhat.com>
2294 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
2295 contained no insns, reposition note before last insn.
2297 2009-07-01 Richard Henderson <rth@redhat.com>
2300 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
2301 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
2303 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2306 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
2307 darwin9 for printing reg addresses with %y.
2309 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
2311 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
2312 truncation from operands in binary operations.
2314 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
2317 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
2318 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
2319 subreg of op0 to the original op0.
2321 * expmed.c (store_bit_field_1): Use a temporary as the destination
2322 instead of a paradoxical subreg when we need to truncate the result.
2324 2009-07-01 DJ Delorie <dj@redhat.com>
2326 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
2327 names to VLIW variants.
2328 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
2329 * config/mep/intrinsics.md: Regenerate.
2330 * config/mep/intrinsics.h: Regenerate.
2331 * config/mep/mep-intrin.h: Regenerate.
2333 2009-07-01 Jakub Jelinek <jakub@redhat.com>
2336 * jump.c (returnjump_p): Revert last patch.
2337 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
2339 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2342 * pa.md (casesi32p): Use jump table label to determine the offset
2344 (casesi64p): Likewise.
2346 * pa.c (forward_branch_p): Return bool type. Use instruction
2347 addresses when available. Assert that INSN has a jump label.
2348 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
2351 2009-07-01 Richard Guenther <rguenther@suse.de>
2353 PR tree-optimization/19831
2354 * tree-ssa-dce.c (propagate_necessity): Calls to functions
2355 that only act as barriers do not make any previous stores necessary.
2356 * tree-ssa-structalias.c (handle_lhs_call): Delay making
2357 HEAP variables global, do not add a constraint from nonlocal.
2358 (find_func_aliases): Handle escapes through return statements.
2359 (compute_points_to_sets): Make escaped HEAP variables global.
2361 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
2364 * expmed.c (emit_store_flag): Perform a conversion if necessary,
2365 after reducing a DImode cstore to SImode.
2367 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
2369 * expr.c (expand_expr_real_1): Reinstate fallthrough to
2370 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
2372 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
2374 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
2375 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
2377 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
2378 and umod_optab if TARGET_BSD_DIVMOD.
2379 * config/vax/lib1funcs.asm: New file.
2380 * config/vax/t-linux: New file.
2381 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
2383 2009-06-30 Jakub Jelinek <jakub@redhat.com>
2386 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
2387 to type arguments that have void type.
2390 * dwarf2out.c (gen_formal_parameter_die): Call
2391 equate_decl_number_to_die if node is different from origin.
2393 2009-06-30 Anthony Green <green@moxielogic.com>
2395 Clean up moxie port for --enable-build-with-cxx.
2396 * config/moxie/moxie.c (moxie_function_value): First two
2397 parameters are const_tree, not tree.
2398 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
2399 (REG_CLASS_NAMES): Ditto.
2400 (REGNO_REG_CLASS): Ditto.
2401 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
2402 (moxie_function_value): Fix constyness of arguments.
2404 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
2406 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
2407 finalize_size_functions before further processing.
2408 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
2409 (variable_size): Call self_referential_size on size expressions
2410 that contain a PLACEHOLDER_EXPR.
2411 (size_functions): New static variable.
2412 (copy_self_referential_tree_r): New static function.
2413 (self_referential_size): Likewise.
2414 (finalize_size_functions): New global function.
2415 * tree.c: Include tree-inline.h.
2416 (push_without_duplicates): New static function.
2417 (find_placeholder_in_expr): New global function.
2418 (substitute_in_expr) <tcc_declaration>: Return the replacement object
2420 <tcc_expression>: Likewise.
2421 <tcc_vl_exp>: If the replacement object is a constant, try to inline
2422 the call in the expression.
2423 * tree.h (finalize_size_functions): Declare.
2424 (find_placeholder_in_expr): Likewise.
2425 (FIND_PLACEHOLDER_IN_EXPR): New macro.
2426 (substitute_placeholder_in_expr): Update comment.
2427 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
2429 (copy_tree_body_r): Likewise.
2430 (copy_tree_body): New static function.
2431 (maybe_inline_call_in_expr): New global function.
2432 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
2433 (maybe_inline_call_in_expr): Declare.
2434 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
2435 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
2438 2009-06-30 Richard Guenther <rguenther@suse.de>
2440 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
2442 (propagate_necessity): Do not mark reaching defs of stores
2445 2009-06-30 Jan Hubicka <jh@suse.cz>
2447 * cfgloopanal.c (check_irred): Move into ...
2448 (mark_irreducible_loops): ... here; return true if ireducible
2450 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
2451 (analyze_function): Try to prove loop finiteness.
2452 * cfgloop.h (mark_irreducible_loops): Update prototype.
2453 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
2455 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
2457 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
2459 2009-06-30 Ira Rosen <irar@il.ibm.com>
2461 PR tree-optimization/40542
2462 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
2465 2009-06-30 Martin Jambor <mjambor@suse.cz>
2467 PR tree-optimization/40582
2468 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
2469 than useless_type_conversion_p.
2470 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
2473 2009-06-30 Martin Jambor <mjambor@suse.cz>
2476 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
2478 2009-06-30 Richard Guenther <rguenther@suse.de>
2480 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
2481 use ao_ref references.
2482 (walk_aliased_vdefs): Likewise.
2483 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
2484 * tree-ssa-dce.c (struct ref_data): Remove.
2485 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
2486 (mark_aliased_reaching_defs_necessary): Adjust.
2487 (mark_all_reaching_defs_necessary_1): Likewise.
2489 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
2492 * expmed.c (emit_cstore): New name of emit_store_flag_1.
2493 (emit_store_flag_1): Extract from emit_store_flag, adjust
2494 calls to (what now is) emit_cstore.
2495 (emit_store_flag): Call emit_store_flag_1 and also use it
2496 for what used to be recursive calls.
2498 2009-06-30 Wei Guozhi <carrot@google.com>
2501 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
2502 if the target bb post dominates from bb.
2503 * config/i386/i386.c (memory_address_length): Check existence of base
2504 register before using it.
2506 2009-06-30 Nick Clifton <nickc@redhat.com>
2507 DJ Delorie <dj@redhat.com>
2509 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
2510 __FMOVD_ENABLED__ is defined.
2512 (TARGET_FMOVD): Provide a default definition.
2513 (MASK_FMOVD): Likewise.
2514 (TARGET_CPU_CPP_BUILTINS): Define
2515 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
2516 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
2517 two fmov instructions depending upon whether TARGET_FMOVD is
2519 (split for DF load from memory into register): Also handle
2520 MEMs which consist of REG+DISP addressing.
2521 (split for DF store from register to memory): Likewise.
2522 * config/sh/sh.opt (mfmovd): Remove this switch.
2523 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
2524 * config/sh/sh.c (sh_override_options): Do not automatically
2525 enable TARGET_MOVD for the SH2A when supporting doubles - leave
2526 that to the -mfmovd command line switch.
2528 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
2530 (fldi_ok): Always allow.
2531 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
2533 2009-06-29 DJ Delorie <dj@redhat.com>
2535 * doc/install.texi (mep-x-elf): Correct chip's full name.
2537 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
2539 * doc/extend.texi: Fix typo.
2541 2009-06-29 Tom Tromey <tromey@redhat.com>
2544 * Makefile.in (DWARF2_H): New variable.
2546 (dwarf2out.o): Likewise.
2547 (dwarf2asm.o): Likewise.
2548 * config/i386/t-i386: Use DWARF2_H.
2549 * except.c: Include elf/dwarf2.h.
2550 * unwind-dw2.c: Include elf/dwarf2.h.
2551 * dwarf2out.c: Include elf/dwarf2.h.
2552 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
2553 <dtprel>: New field.
2554 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
2555 (size_of_loc_descr): Likewise.
2556 (output_loc_operands_raw): Likewise.
2557 (output_loc_operands): Handle new dtprel field.
2558 (loc_checksum): Update.
2559 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
2560 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
2561 * unwind-dw2-fde.c: Include elf/dwarf2.h.
2562 * dwarf2asm.c: Include elf/dwarf2.h.
2563 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
2564 * config/mmix/mmix.c: Include elf/dwarf2.h.
2565 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
2566 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
2567 * config/sh/sh.c: Include elf/dwarf2.h.
2568 * config/i386/i386.c: Include elf/dwarf2.h.
2570 2009-06-29 DJ Delorie <dj@redhat.com>
2572 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
2574 * doc/extend.texi: Add MeP attributes and pragmas.
2575 * doc/invoke.text: Add MeP Options.
2576 * doc/contrib.texi: Add MeP contribution.
2577 * doc/md.texi: Add MeP constraints.
2578 * doc/install.texi: Add MeP target.
2580 2009-06-30 Anatoly Sokolov <aesok@post.ru>
2582 * target.h (struct gcc_target): Add frame_pointer_required field.
2583 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
2584 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
2585 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
2587 * reload1.c (update_eliminables): (Ditto.).
2588 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
2589 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
2590 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
2592 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
2594 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
2595 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2596 (arm_frame_pointer_required): New function.
2598 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
2599 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2600 (avr_frame_pointer_required_p): Declare as static.
2601 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
2603 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
2604 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2605 (bfin_frame_pointer_required): Make as static, change return type
2607 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
2609 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
2610 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2611 (cris_frame_pointer_required): New function.
2613 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
2615 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
2616 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2617 (fr30_frame_pointer_required): New function.
2619 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
2620 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2621 (frv_frame_pointer_required): Make as static, change return type
2623 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
2625 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
2626 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2627 (ix86_frame_pointer_required): Make as static, change return type to
2629 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
2631 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
2632 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2634 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
2636 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
2638 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
2640 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
2641 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2642 (mips_frame_pointer_required): Make as static.
2643 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
2645 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
2646 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2647 (mmix_frame_pointer_required): Mew function.
2649 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
2650 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2652 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
2654 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
2656 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
2658 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
2659 (CAN_ELIMINATE): Redefine.
2660 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2661 (sparc_frame_pointer_required): New function.
2662 (sparc_can_eliminate): New function.
2663 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
2665 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
2666 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2668 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
2669 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2670 (xtensa_frame_pointer_required): Make as static, change return type
2672 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
2675 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
2677 * doc/plugins.texi: Document PLUGIN_START_UNIT.
2678 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
2679 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
2680 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
2681 (register_callback): Handle PLUGIN_START_UNIT.
2682 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
2684 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
2686 * tree.c (process_call_operands): Propagate TREE_READONLY from the
2688 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
2689 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
2691 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
2693 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
2696 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
2698 * doc/extend.texi (Additional Floating Types): __float128 is also
2699 supported on i386 targets.
2701 2009-06-29 Richard Guenther <rguenther@suse.de>
2704 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
2706 (pt_solutions_same_restrict_base): Declare.
2707 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
2709 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
2710 (make_constraint_from, make_copy_constraint): Move earlier.
2711 (make_constraint_from_heapvar): New function.
2712 (make_constraint_from_restrict): Likewise.
2713 (handle_lhs_call): Use it.
2714 (find_func_aliases): Use it to track conversions to restrict
2716 (struct fieldoff): Add only_restrict_pointers flag.
2717 (push_fields_onto_fieldstack): Initialize it.
2718 (create_variable_info_for): Track global restrict qualified pointers.
2719 (intra_create_variable_infos): Use make_constraint_from_heapvar.
2720 Track restrict qualified pointer arguments.
2721 (set_uids_in_ptset): Use varinfo is_global_var flag.
2722 (find_what_var_points_to): Set the vars_contains_restrict flag.
2723 Always create the points-to solution for sets including restrict tags.
2724 (pt_solutions_same_restrict_base): New function.
2725 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
2726 qualified pointers use pt_solutions_same_restrict_base as
2727 additional source for disambiguation.
2729 2009-06-29 Richard Guenther <rguenther@suse.de>
2732 * alias.c (find_base_decl): Remove.
2733 (get_deref_alias_set_1): Remove restrict handling.
2734 * c-common.c (c_apply_type_quals_to_decl): Do not set
2735 DECL_POINTER_ALIAS_SET.
2736 * gimplify.c (find_single_pointer_decl_1): Remove.
2737 (find_single_pointer_decl): Likewise.
2738 (internal_get_tmp_var): Remove restrict handling.
2739 (gimple_regimplify_operands): Likewise.
2740 * omp-low.c (expand_omp_atomic_pipeline): Do not set
2741 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
2742 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
2743 * tree.c (restrict_base_for_decl): Remove.
2744 (init_ttree): Do not allocate it.
2745 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
2746 LABEL_DECL_UID for label decls.
2747 (copy_node_stat): Do not copy restrict information.
2748 (decl_restrict_base_lookup): Remove.
2749 (decl_restrict_base_insert): Likewise.
2750 (print_restrict_base_statistics): Likewise.
2751 (dump_tree_statistics): Do not call print_restrict_base_statistics.
2752 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
2753 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
2754 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
2755 (LABEL_DECL_UID): Adjust.
2756 (DECL_BASED_ON_RESTRICT_P): Remove.
2757 (DECL_GET_RESTRICT_BASE): Likewise.
2758 (SET_DECL_RESTRICT_BASE): Likewise.
2759 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
2761 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
2762 instead of DECL_POINTER_ALIAS_SET.
2763 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
2764 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
2765 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
2767 2009-06-29 Richard Guenther <rguenther@suse.de>
2769 PR tree-optimization/40579
2770 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
2771 the IL to simplify has constants that overflowed.
2773 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
2775 PR tree-optimization/40550
2776 * tree-vect-generic.c (expand_vector_operations_1): Compute in
2777 vector_compute_type only when the size of vector_compute_type is
2778 less than the size of type.
2780 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
2782 * fold-const.c (contains_label_1): Fix comments.
2783 (contains_label_p): Do not walk trees multiple time.
2785 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2787 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
2788 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
2789 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
2790 ix86_fp_comparison_operator.
2791 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
2792 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
2793 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
2794 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
2795 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
2796 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
2797 (related splits): Change predicate to ix86_fp_comparison_operator.
2798 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
2799 instead of ix86_fp_comparison_codes.
2800 (ix86_trivial_fp_comparison_operator,
2801 ix86_fp_comparison_operator): New.
2802 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
2803 (ix86_expand_compare): Eliminate last two parameters.
2804 (ix86_fp_jump_nontrivial_p): Kill.
2805 * config/i386/i386.c (put_condition_code): Eliminate call to
2806 ix86_fp_comparison_codes and subsequent assertion.
2807 (ix86_fp_comparison_codes): Eliminate.
2808 (ix86_fp_swap_condition): New.
2809 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
2810 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
2811 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
2812 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
2813 and ix86_fp_swap_condition.
2814 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
2815 Use ix86_fp_comparison_strategy.
2816 (ix86_expand_compare): Likewise. Eliminate last two arguments.
2817 (ix86_fp_jump_nontrivial_p): Eliminate.
2818 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
2819 call to ix86_expand_compare.
2820 (ix86_split_fp_branch, ix86_expand_setcc,
2821 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
2822 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
2824 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2826 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
2827 related to jump_clobbers.
2828 * config/arm/arm.md (conds): Remove jump_clob case.
2829 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
2830 splits): Change comparison_operator to arm_comparison_operator.
2831 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
2834 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2836 * dojump.c (do_compare_rtx_and_jump): Try swapping the
2837 condition for floating point modes.
2838 * expmed.c (emit_store_flag_1): Move here a bigger part
2840 (emit_store_flag): Try swapping the condition for floating point
2842 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
2844 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2846 * expr.c (expand_expr_real_1): Just use do_store_flag.
2847 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
2848 emit_store_flag_force.
2849 * expmed.c (emit_store_flag_force): Copy here trick
2850 previously in expand_expr_real_1. Try reversing the comparison.
2851 (emit_store_flag_1): Work if target is NULL.
2852 (emit_store_flag): Work if target is NULL, using the result mode
2853 from the comparison. Use split_comparison, restructure final part
2854 to simplify conditionals.
2856 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2858 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
2859 * dojump.c (do_jump): Change handling of floating-point
2860 ops to use just do_compare_and_jump.
2861 (split_comparison): New.
2862 (do_compare_rtx_and_jump): Add here logic coming previously
2863 in do_jump, using split_comparison.
2865 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
2868 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
2870 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2872 * tree-ssa-alias.c: Fix unintentional commit.
2874 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2876 * passes.c (execute_one_pass): Fix unintentional commit.
2878 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2880 * df-problems.c (df_set_seen, df_unset_seen): Delete.
2881 (df_rd_local_compute, df_md_local_compute): Inline them.
2883 (df_md_scratch): New.
2884 (df_md_alloc, df_md_free): Allocate/free it.
2885 (df_md_local_compute): Only include live registers in init.
2886 (df_md_transfer_function): Prune the in-set computed by
2887 the confluence function, and the gen-set too.
2889 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2891 PR rtl-optimization/26854
2892 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
2893 * df-problems.c (df_rd_add_problem): Fix comment.
2894 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
2895 df_md_simulate_artificial_defs_at_top,
2896 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
2897 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
2898 df_md_transfer_function, df_md_init, df_md_confluence_0,
2899 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
2900 problem_MD, df_md_add_problem): New.
2901 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
2902 df_md_get_bb_info): New.
2903 (DF_LAST_PROBLEM_PLUS1): Adjust.
2905 * Makefile.in (fwprop.o): Include domwalk.h.
2906 * fwprop.c: Include domwalk.h.
2907 (reg_defs, reg_defs_stack): New.
2908 (bitmap_only_bit_between): Remove.
2909 (process_defs): New.
2910 (process_uses): Use reg_defs and local_md instead of
2911 bitmap_only_bit_between and local_rd.
2912 (single_def_use_enter_block): New, from build_single_def_use_links.
2913 (single_def_use_leave_block): New.
2914 (build_single_def_use_links): Remove code moved to
2915 single_def_use_enter_block, invoke domwalk.
2916 (use_killed_between): Adjust comment.
2918 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2920 * bitmap.h (bitmap_ior_and_into): New.
2921 * bitmap.c (bitmap_ior_and_into): New.
2923 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2925 * domwalk.h (struct dom_walk_data): Remove all callbacks except
2926 before_dom_children_before_stmts and after_dom_children_after_stmts.
2927 Rename the two remaining callbacks to just before_dom_children and
2928 after_dom_children. Remove other GIMPLE statement walking bits.
2929 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
2930 * graphite.c: Do not include domwalk.h.
2931 * tree-into-ssa.c (interesting_blocks): New global.
2932 (struct mark_def_sites_global_data): Remove it and names_to_rename.
2933 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
2934 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
2935 now that they're not domwalk callbacks.
2936 (rewrite_initialize_block): Rename to...
2937 (rewrite_enter_block): ... this, place after called functions. Test
2938 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
2939 (rewrite_finalize_block): Rename to...
2940 (rewrite_leave_block): ... this, place after called functions.
2941 (rewrite_update_init_block): Rename to...
2942 (rewrite_update_enter_block): ... this, place after called functions.
2943 Test interesting_blocks, call rewrite_update_stmt and
2944 rewrite_update_phi_arguments.
2945 (rewrite_update_fini_block): Rename to...
2946 (rewrite_leave_block): ... this, place after called functions.
2947 (rewrite_blocks): Remove last argument, simplify initialization of
2949 (mark_def_sites_initialize_block): Rename to...
2950 (mark_def_sites_block): ... this, call mark_def_sites.
2951 (mark_def_sites_blocks): Remove argument, simplify initialization of
2953 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
2954 (update_ssa): Likewise.
2955 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
2957 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
2958 (dom_opt_initialize_block): Rename to...
2959 (dom_opt_enter_block): ... this, place after called functions. Walk
2960 statements here, inline propagate_to_outgoing_edges.
2961 (dom_opt_finalize_block): Rename to...
2962 (dom_opt_leave_block): ... this, place after called functions.
2963 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
2965 (dse_enter_block, dse_record_phi): New.
2966 (dse_record_phis): Delete.
2967 (dse_finalize_block): Rename to...
2968 (dse_leave_block): ... this.
2969 (tree_ssa_dse): Simplify initialization of walk_data.
2970 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
2971 Adjust initialization of walk_data.
2972 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
2973 * tree-ssa-loop-phiopt.c (get_non_trapping):
2974 Adjust initialization of walk_data.
2975 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
2976 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
2977 it's not a domwalk callback.
2978 (uncprop_initialize_block): Rename to...
2979 (dse_enter_block): ... this, call uncprop_into_successor_phis.
2980 (dse_finalize_block): Rename to...
2981 (dse_leave_block): ... this.
2982 (tree_ssa_uncprop): Simplify initialization of walk_data.
2983 * Makefile.in: Adjust dependencies.
2985 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
2987 * arm.md (casesi): Fix test for Thumb1.
2988 (thumb1_casesi_internal_pic): Likewise.
2989 (thumb1_casesi_dispatch): Likewise.
2991 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
2993 * config/arm/arm-cores.def: Added core cortex-m0.
2994 * config/arm/arm-tune.md: Regenerated.
2995 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
2997 2009-06-26 DJ Delorie <dj@redhat.com>
2999 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
3001 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
3002 the scheduler doesn't tag jump insns.
3004 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
3006 * c-decl.c (merge_decls): Re-indent.
3008 2009-06-26 Janis Johnson <janis187@us.ibm.com>
3011 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
3012 Special-case decimal float constants.
3014 2009-06-26 Richard Henderson <rth@redhat.com>
3016 * function.h (struct function): Add cannot_be_copied_reason,
3017 and cannot_be_copied_set.
3018 * tree-inline.c (has_label_address_in_static_1): Rename from
3019 inline_forbidden_p_2; don't set inline_forbidden_reason here.
3020 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
3021 don't set inline_forbidden_reason.
3022 (copy_forbidden): New function, split out of inline_forbidden_p.
3023 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
3024 (inline_forbidden_p): Use copy_forbidden.
3025 (tree_versionable_function_p): Likewise.
3026 (inlinable_function_p): Merge into tree_inlinable_function_p.
3027 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
3028 * ipa-cp.c (ipcp_versionable_function_p): New function.
3029 (ipcp_cloning_candidate_p): Use it.
3030 (ipcp_node_modifiable_p): Likewise.
3032 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
3034 * builtins.c (expand_builtin_alloca): Handle builtin alloca
3035 that is marked not to be inlined. Remove flag_mudflap use.
3036 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
3037 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
3039 2009-06-26 Steve Ellcey <sje@cup.hp.com>
3042 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
3043 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
3045 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
3047 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
3049 (__mingwthr_remove_key_dtor): Likewise.
3051 2009-06-26 Richard Guenther <rguenther@suse.de>
3053 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
3055 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
3058 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
3059 try the non-cond_exec path also.
3061 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3064 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
3065 (output_cbranch): Use new functions.
3066 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
3069 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3070 Pat Haugen <pthaugen@us.ibm.com>
3071 Revital Eres <ERES@il.ibm.com>
3073 * config/rs6000/rs6000.c (print_operand): Correct lossage message
3074 for %c error. Add %x support to print VSX registers as a unified
3075 register set, instead of separate float and altivec registers.
3076 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
3077 %y case, and add support for VSX pre-modify addresses.
3078 (output_toc): Add assert for CONST containing an integer constant
3080 (rs6000_adjust_cost): Add POWER7 support.
3081 (insn_must_be_first_in_group): Ditto.
3082 (insn_must_be_last_in_group): Ditto.
3083 (rs6000_emit_popcount): Ditto.
3084 (rs6000_vector_mode_supported_p): Ditto.
3086 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
3087 Change some of the functions called by macros to being called
3088 through a pointer, so debug functions can be inserted if
3089 -mdebug=addr or -mdebug=cost.
3090 (rs6000_preferred_reload_class_ptr): Ditto.
3091 (rs6000_secondary_reload_class_ptr): Ditto.
3092 (rs6000_secondary_memory_needed_ptr): Ditto.
3093 (rs6000_cannot_change_mode_class_ptr): Ditto.
3094 (rs6000_secondary_reload_inner): Ditto.
3095 (rs6000_legitimize_reload_address): Ditto.
3096 (rs6000_legitimize_reload_address_ptr): Ditto.
3097 (rs6000_mode_dependent_address): Ditto.
3098 (rs6000_mode_dependent_address_ptr): Ditto.
3100 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
3101 function to return true if the mode allows reg + integer
3103 (virtual_stack_registers_memory_p): New function to return true if
3104 the address refers to a virtual stack register.
3105 (rs6000_legitimate_offset_address_p): Move code to say whether a
3106 mode supports reg+int addressing to reg_offset_addressing_ok_p and
3108 (rs6000_legitimate_address_p): Add checks for modes that only can
3109 do reg+reg addressing. Start adding VSX support.
3110 (rs6000_legitimize_reload_address): Ditto.
3111 (rs6000_legitimize_address): Ditto.
3112 (rs6000_debug_legitimate_address_p): New debug functions for
3113 -mdebug=addr and -mdebug=cost.
3114 (rs6000_debug_rtx_costs): Ditto.
3115 (rs6000_debug_address_costs): Ditto.
3116 (rs6000_debug_adjust_cost): Ditto.
3117 (rs6000_debug_legitimize_address): Ditto.
3118 (rs6000_legitimize_reload_address_ptr): Point to call normal
3119 function or debug function. Make functions called via pointer
3121 (rs6000_mode_dependent_address_ptr): Ditto.
3122 (rs6000_secondary_reload_class_ptr): Ditto.
3123 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
3124 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
3125 into a friendlier error.
3126 (rs6000_init_builtins): Add initial VSX support.
3127 (rs6000_adjust_cost): Fix some spacing issues.
3129 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
3130 (REG_CLASS_NAMES): Ditto.
3131 (REG_CLASS_CONTENTS): Ditto.
3132 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
3133 pointer, to add -mdebug=addr support.
3134 (CANNOT_CHANGE_MODE_CLASS): Ditto.
3135 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
3136 -mdebug=addr support.
3137 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
3138 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
3139 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
3141 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
3143 (bswapsi*): Set attribute types for load/store. Add combiner
3144 patterns to eliminate zero extend on 64-bit.
3145 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
3146 stdbrx if the hardware supports those instructions.
3148 2009-06-25 Ian Lance Taylor <iant@google.com>
3150 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
3151 (Link Options): Document -static-libstdc++.
3153 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
3156 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
3157 DATA_ALIGNMENT instead.
3159 2009-06-25 Richard Guenther <rguenther@suse.de>
3161 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
3162 indirect references against the callused/escaped solutions.
3163 (call_may_clobber_ref_p_1): Likewise.
3165 2009-06-25 Martin Jambor <mjambor@suse.cz>
3167 PR tree-optimization/40493
3168 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
3169 (enum unscalarized_data_handling): New type.
3170 (handle_unscalarized_data_in_subtree): Return what has been done.
3171 (load_assign_lhs_subreplacements): Handle left flushes differently.
3172 (sra_modify_assign): Use unscalarized_data_handling, simplified
3173 condition determining whether to remove the statement.
3175 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
3177 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
3178 excerpt - @ should be doubled for texinfo.
3180 2009-06-24 Ian Lance Taylor <iant@google.com>
3182 * config/arc/arc.c: Include "df.h".
3183 (arc_attribute_table): Make static. Move higher in file.
3184 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
3185 (output_shift): Initialize n later to avoid warning.
3186 * config/arm/arm.c (arm_attribute_table): Make static. Move
3188 * config/avr/avr.c (avr_attribute_table): Make static. Move
3190 (reg_class_tab): Change array type from int to enum reg_class.
3191 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
3193 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
3194 (lshrhi3_out): Likewise.
3195 (class_likely_spilled_p): Change return type to bool.
3196 (avr_rtx_costs): Use local code variable with enum type.
3197 * config/avr/avr.md (movmemhi): Use add_reg_note.
3198 (andhi3, andsi3): Don't use AS2 with "and".
3199 (iorhi3, iorsi3): Don't use AS2 with "or".
3200 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
3201 * config/crx/crx.c: Include "df.h".
3202 (crx_attribute_table): Make static.
3203 * config/m32r/m32r.c: Include "df.h".
3204 (m32r_attribute_table): Make static. Move higher in file.
3205 (pop): Use add_reg_note.
3206 (block_move_call): Change 0 to LCT_NORMAL in function call.
3207 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
3208 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
3209 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
3210 declare, not just when TREE_CODE is defined.
3211 * config/m68hc11/m68hc11.c: Include "expr.h".
3212 (m68hc11_attribute_table): Make static. Move higher in file.
3213 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
3215 (m68hc11_register_indirect_p): Likewise.
3216 (m68hc11_function_arg_padding): Change return type to enum
3218 (emit_move_after_reload): Use add_reg_note.
3219 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
3220 (m68hc11_split_logical): Likewise.
3221 (m68hc11_rtx_costs): Add local code_and outer_code variables with
3223 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
3224 to VOIDmode in function call.
3225 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
3227 (m68hc11_split_logical): Update declaration.
3228 (m68hc11_function_arg_padding): Update declaration.
3229 * config/mcore/mcore.c (regno_reg_class): Change form array of int
3230 to array of enum reg_class.
3231 (mcore_attribute_table): Make static. Move higher in file.
3232 (mcore_rtx_costs): Add cast to enum type.
3233 * config/mcore/mcore.h (regno_reg_class): Update declaration.
3234 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
3235 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
3237 * config/sh/predicates.md (trapping_target_operand): Rename and to
3239 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
3241 * config/spu/spu.c (spu_attribute_table): Make static. Move
3243 * config/v850/v850.c (v850_attribute_table): Make static. Move
3245 (v850_rtx_costs): Use local code with enum type.
3246 (expand_epilogue): Add cast.
3247 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
3249 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
3252 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
3253 -m2a-single-only and -m2a-nofpu.
3254 * config/sh/sh.opt: Document m2a generates FPU code.
3256 2009-06-24 Anatoly Sokolov <aesok@post.ru>
3258 * defaults.h (CAN_ELIMINATE): Provide default.
3259 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
3260 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
3261 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
3262 * config/spu/spu.h (CAN_ELIMINATE): Delete.
3263 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
3264 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
3265 * config/cris/cris.h (CAN_ELIMINATE): Delete.
3266 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
3267 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
3268 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
3270 2009-06-24 DJ Delorie <dj@redhat.com>
3272 * mep-ext-cop.cpu: Fix copyright notice.
3273 * mep-default: Fix copyright notice.
3274 * mep-core: Fix copyright notice.
3275 * mep: Fix copyright notice.
3276 * mep-ivc2: Fix copyright notice.
3277 * mep-c5: Fix copyright notice.
3279 2009-06-24 Denis Chertykov <chertykov@gmail.com>
3281 * doc/contrib.texi (Contributors):
3283 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
3286 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
3287 src and dst operands if necessary.
3289 2009-06-23 DJ Delorie <dj@redhat.com>
3292 * config.gcc: Add mep support.
3293 * recog.c: Resurrect validate_replace_rtx_subexp().
3294 * recog.h: Likewise.
3295 * config/mep/: Add new port:
3296 * config/mep/constraints.md: New file.
3297 * config/mep/default.h: New file.
3298 * config/mep/intrinsics.h: New file.
3299 * config/mep/intrinsics.md: New file.
3300 * config/mep/ivc2-template.h: New file.
3301 * config/mep/mep-c5.cpu: New file.
3302 * config/mep/mep-core.cpu: New file.
3303 * config/mep/mep-default.cpu: New file.
3304 * config/mep/mep-ext-cop.cpu: New file.
3305 * config/mep/mep-intrin.h: New file.
3306 * config/mep/mep-ivc2.cpu: New file.
3307 * config/mep/mep-lib1.asm: New file.
3308 * config/mep/mep-lib2.c: New file.
3309 * config/mep/mep-pragma.c: New file.
3310 * config/mep/mep-protos.h: New file.
3311 * config/mep/mep-tramp.c: New file.
3312 * config/mep/mep.c: New file.
3313 * config/mep/mep.cpu: New file.
3314 * config/mep/mep.h: New file.
3315 * config/mep/mep.md: New file.
3316 * config/mep/mep.opt: New file.
3317 * config/mep/predicates.md: New file.
3318 * config/mep/t-mep: New file.
3320 2009-06-23 Ian Lance Taylor <iant@google.com>
3322 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
3323 from loose_warn into c_loose_warn and from strict_warn into
3324 c_strict_warn. Set and substitute warn_cxxflags. Check for
3325 --enable-build-with-cxx. Set and substitute
3326 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
3327 * Makefile.in (CXXFLAGS): New variable.
3328 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
3329 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
3330 the default is the same as $(STRICT_WARN).
3331 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
3332 (CXX): New variable.
3333 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
3334 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
3335 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
3336 (HOST_LIBS): New variable.
3337 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
3338 (ALL_CXXFLAGS): New variable.
3339 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
3340 * doc/install.texi (Configuration): Document
3341 --enable-build-with-cxx, --with-stage1-ldflags,
3342 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
3343 * configure: Rebuild.
3345 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3347 * config/arm/arm.c (arm_override_options): Fix braces and formatting
3348 from previous commit.
3350 2009-06-23 Ian Lance Taylor <iant@google.com>
3352 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
3354 2009-06-23 Ian Lance Taylor <iant@google.com>
3356 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
3357 with ATTRIBUTE_UNUSED.
3359 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3360 Pat Haugen <pthaugen@us.ibm.com>
3361 Revital Eres <eres@il.ibm.com>
3363 * config.in (HAVE_AS_POPCNTD): Add default definition.
3364 (HAVE_AS_LWSYNC): Ditto.
3366 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
3368 (gcc_cv_as_powerpc_cmpb): Ditto.
3369 (gcc_cv_as_powerpc_dfp): Ditto.
3370 (gcc_cv_as_powerpc_vsx): Ditto.
3371 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
3372 supporting the popcntd/lwsync instructions.
3373 (gcc_cv_as_powerpc_lwsync): Ditto.
3374 * configure: Regenerate.
3376 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
3377 -mcpu=native and -mcpu=power7.
3378 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
3380 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
3381 a variable instead of a mask to reduce the number of mask bits.
3382 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
3383 (-mbit-word): Ditto.
3384 (-mregnames): Ditto.
3385 * config/rs6000/rs6000.opt (-mupdate): Ditto.
3386 (-mfused-madd): Ditto.
3388 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
3390 (-mvsx): New switch for VSX instructions.
3391 (-misel): Move from a variable to a mask to allow it to be set by
3394 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
3395 function declaration to an array declaration.
3396 (rs6000_hard_regno_nregs): New external array declaration.
3398 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
3399 files included by rs6000.md.
3401 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3402 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
3404 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
3406 (rs6000_debug_reg): New -mdebug= variables.
3407 (rs6000_debug_addr): Ditto.
3408 (rs6000_debug_cost): Ditto.
3409 (rs6000_pmode): New variable to hold Pmode.
3410 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
3411 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
3412 calculated at compiler start.
3413 (rs6000_hard_regno_nregs): Change function to an array which holds
3414 HARD_REGNO_NREGS calculated at compiler start.
3415 (rs6000_explicit_options): Delete isel field.
3416 (rs6000_vector_unit): New array to hold which vector unit
3417 supports arithmetic options for a given type.
3418 (rs6000_vector_mem): New array to hold which vector unit supports
3419 memory reference operations for a given type.
3420 (rs6000_vector_align): New array to given the alignment of each
3422 (power7_cost): New basic costs for power7.
3423 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
3424 (rs6000_hard_regno_nregs_internal): New function, moved from
3425 HARD_REGNO_NREGS, to calculate the number of registers each hard
3426 register takes for each type.
3427 (rs6000_debug_reg_print): New function for -mdebug=reg support.
3428 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
3429 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
3430 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
3431 unit information here so it is calculated once at compiler startup
3433 (rs6000_override_options): Make -misel a target mask. Add more
3434 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
3435 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
3437 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
3438 (rs6000_handle_option): Move -misel from variable to target mask.
3439 (rs6000_builtin_mask_for_load): Add VSX support.
3440 (rs6000_conditional_register_usage): Ditto.
3441 (USE_ALTIVEC_FOR_ARG_P): Ditto.
3442 (function_arg_boundary): Ditto.
3443 (rs6000_expand_builtin): Ditto.
3444 (def_builtin): Make abort message a little friendlier.
3445 (rs6000_emit_int_cmove): Add support for 64-bit isel.
3447 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
3448 assembler support the popcntd instruction instead of a vsx
3449 instruction to enable power7 support.
3450 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
3451 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
3452 option to the assembler if -mcpu=native.
3453 (ASM_CPU_NATIVE_SPEC): Ditto.
3454 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
3456 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
3457 the lwsync instruction.
3458 (enum processor_type): Add PROCESSOR_POWER7.
3459 (rs6000_debug_reg): New -mdebug= options.
3460 (rs6000_debug_addr): Ditto.
3461 (rs6000_debug_cost): Ditto.
3462 (rs6000_isel): Delete.
3463 (enum rs6000_vector): New enum to say what vector unit we have.
3464 (VECTOR_UNIT_*): New macros to say which vector unit has
3465 arithmetic operations for a given type.
3466 (VECTOR_MEM_*): New macros to say which vector unit has memory
3467 operations for a given type.
3468 (TARGET_LDBRX): Whether the machine supports the ldbrx
3470 (TARGET_ISEL): Delete, -misel moved to be a mask.
3471 (TARGET_ISEL64): New macro for 64-bit isel support.
3472 (UNITS_PER_VSX_WORD): New macro.
3473 (POINTER_SIZE): Move to be an external variable, rather than
3474 calculating whether we are generating 32 ot 64-bit code.
3476 (STACK_BOUNDARY): Add VSX support.
3477 (LOCAL_ALIGNMENT): Ditto.
3478 (SLOW_UNALIGNED_ACCESS): Ditto.
3479 (VSX_REGNO_P): New macro for VSX support.
3480 (VFLOAT_REGNO_P): Ditto.
3481 (VINT_REGNO_P): Ditto.
3482 (VLOGICAL_REGNO_P): Ditto.
3483 (VSX_VECTOR_MODE): Ditto.
3484 (VSX_SCALAR_MODE): Ditto.
3486 (VSX_MOVE_MODE): Ditto.
3487 (VSX_REG_CLASS_P): Ditto.
3488 (HARD_REGNO_NREGS): Instead of calling a function, use an array
3490 (UNITS_PER_SIMD_WORD): Add VSX support.
3491 (MODES_TIEABLE_P): Ditto.
3492 (STARTING_FRAME_OFFSET): Ditto.
3493 (STACK_DYNAMIC_OFFSET): Ditto.
3494 (EPILOGUE_USES): Ditto.
3495 (REGNO_REG_CLASS): Move to array lookup.
3496 (CLASS_MAX_NREGS): Ditto.
3497 (rs6000_vector_reg_class): Add declaration.
3498 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
3499 overlap with the floating point and Altivec registers.
3501 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
3503 * config/rs6000/driver-rs6000.c (asm_names): New static array to
3504 give the appropriate asm switches if -mcpu=native.
3505 (host_detect_local_cpu): Add support for "asm".
3506 (host_detect_local_cpu): Follow GNU code guidelines for name.
3508 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
3509 -mbit-word to a variable instead of being a target mask.
3511 * config/rs6000/sync.md (lwsync): If the assembler supports it,
3512 emit the lwsync instruction instead of emitting the instruction as
3513 an integer constant.
3515 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
3516 fixuns_trundfsi2, move expander into rs6000.md.
3518 * config/rs6000/rs6000.md (cpu): Add power7.
3519 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
3520 (logical predicate patterns): Change the single instruction
3521 primitives that set CR0 to be fast_compare instead of compare.
3523 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
3524 (popcntddi2): Ditto.
3525 (popcount<mode>): Ditto.
3526 (floating multiply/add insns): Name the floating point
3528 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
3529 (isel_unsigned_<mode>): Ditto.
3530 (fixuns_trundfsi2): Move expander here from spe.md.
3531 (smindi3): Define if we have -misel on 64-bit systems.
3536 2009-06-23 Anatoly Sokolov <aesok@post.ru>
3538 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
3540 * config/avr/avr.c (avr_current_device): New variable.
3541 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
3542 (avr_arch, mcu_type_s): Move to avr.h.
3543 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
3544 default_data_section_start fields.
3545 (avr_arch): Moved from avr.c.
3546 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
3547 library_name fields.
3548 (avr_current_device, avr_mcu_types, avr_arch_types,
3549 avr_device_to_arch, avr_device_to_data_start,
3550 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
3551 (EXTRA_SPEC_FUNCTIONS): Define.
3552 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
3553 options mapping. Use device_to_arch and device_to_data_start insted.
3554 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
3555 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
3556 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
3557 * config/avr/driver-avr.c: New file.
3558 * config/avr/avr-devices.c: New file.
3560 2009-06-23 Jakub Jelinek <jakub@redhat.com>
3562 * var-tracking.c (unshare_variable): Force initialized to
3563 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
3564 (set_variable_part): Likewise.
3565 (struct variable_union_info): Remove pos_src field.
3566 (vui_vec, vui_allocated): New variables.
3567 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
3568 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
3569 == 1 use a simpler sorting algorithm. Compute pos field right
3570 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
3571 Avoid quadratic comparison if !flag_var_tracking_uninit.
3572 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
3573 unshare_variable unconditionally.
3574 (dataflow_set_different_2): Removed.
3575 (dataflow_set_different): Don't traverse second hash table.
3576 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
3577 unconditionally to var_reg_set or var_mem_set.
3578 (emit_notes_in_bb): Likewise.
3579 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
3581 (emit_note_insn_var_location): Don't set initialized to
3582 VAR_INIT_STATUS_INITIALIZED early.
3583 (vt_finalize): Free vui_vec if needed, clear vui_vec and
3585 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
3587 * tree-object-size.c (addr_object_size): Instead of checking
3588 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
3589 are no FIELD_DECLs following it.
3591 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
3593 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
3594 order to match bswaps with signed source operands.
3596 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3598 * sdbout.c (sdbout_one_type): Fix braces in switch.
3600 2009-06-23 Richard Guenther <rguenther@suse.de>
3602 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
3604 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
3605 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
3606 var_callused, callused_tree, var_storedanything, storedanything_tree,
3607 var_integer, integer_tree): Remove global variables.
3608 (new_var_info): Do not pass new id, append the new var to the
3609 global variable vector.
3610 (do_ds_constraint): Use is_global_var member of the variable-info.
3611 (new_scalar_tmp_constraint_exp): Adjust.
3612 (create_function_info_for): Likewise.
3613 (create_variable_info_for): Likewise.
3614 (find_what_var_points_to): Remove dead code.
3615 (init_base_vars): Simplify.
3616 (compute_points_to_sets): Adjust.
3618 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
3620 * combine.c (try_combine): Dump information about the insns we're
3623 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
3625 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
3626 check when calling force_to_mode on TRUNCATE's operand.
3628 2009-06-22 Ian Lance Taylor <iant@google.com>
3630 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
3632 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
3634 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
3636 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3638 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
3639 override library linkage flags such as -static-libgcc or
3642 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3644 * config/m68k/m68k-devices.def: Add line for MCF5221x.
3646 2009-06-22 Ian Lance Taylor <iant@google.com>
3648 * config/linux.opt: Put mglibc ahead of muclibc.
3650 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
3651 for duplicate decls.
3653 2009-06-22 Matthias Klose <doko@ubuntu.com>
3655 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
3657 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
3660 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
3661 instead of NULL if a parser error occurs.
3663 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3665 * dwarf2out.c (dwarf2_debug_hooks): Initialize
3666 non-DWARF2_DEBUGGING_INFO version.
3668 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
3670 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
3671 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
3673 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
3674 (LIBGCC2_TF_CEXT): Define.
3677 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3680 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
3682 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3684 * config/arm/arm.c (arm_override_options): Disable
3685 -mcaller-super-interworking and -mcallee-super-interworking.
3686 * doc/invoke.texi (ARM Options): Document this.
3688 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
3690 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
3691 * config/arm/constraints.md (j): New constraint for movw operands.
3692 (N): Remove thumb2 meaning.
3693 * config/arm/arm.md (*arm_movw): Delete.
3694 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
3695 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
3696 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
3698 2009-06-22 Martin Jambor <mjambor@suse.cz>
3700 PR tree-optimization/40492
3701 * tree-sra.c (sra_modify_assign): Pass zero offsets to
3702 build_ref_for_offset.
3704 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
3706 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
3707 JUMP_TABLE_DATA_P predicates where applicable.
3708 * auto-inc-dec.c: Ditto.
3709 * builtins.c: Ditto.
3710 * caller-save.c: Ditto.
3712 * cfgcleanup.c: Ditto.
3713 * cfglayout.c: Ditto.
3716 * combine-stack-adj.c: Ditto.
3722 * dwarf2asm.c: Ditto.
3723 * dwarf2out.c: Ditto.
3724 * emit-rtl.c: Ditto.
3730 * function.c: Ditto.
3733 * genpreds.c: Ditto.
3734 * genrecog.c: Ditto.
3736 * ira-costs.c: Ditto.
3737 * ira-lives.c: Ditto.
3740 * lower-subreg.c: Ditto.
3741 * modulo-sched.c: Ditto.
3743 * postreload.c: Ditto.
3744 * print-rtl.c: Ditto.
3753 * sched-vis.c: Ditto.
3755 * sel-sched-ir.c: Ditto.
3756 * simplify-rtx.c: Ditto.
3757 * targhooks.c: Ditto.
3758 * var-tracking.c: Ditto.
3759 * vmsdbgout.c: Ditto.
3761 2009-06-22 Matthias Klose <doko@ubuntu.com>
3763 * Makefile.in (install-plugin): Always use DESTDIR.
3765 2009-06-22 Olivier Hainque <hainque@adacore.com>
3767 * config/pa/pa.c (output_call): Don't optimize post call jumps
3768 into return address adjustments if the call may throw.
3770 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
3772 * arm.c (thumb1_output_casesi): New function.
3773 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
3774 optimizing for size or PIC.
3775 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
3776 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
3777 (casesi): Handle Thumb-1 when optimizing for size or PIC.
3778 (thumb1_casesi_internal_pic): New expand rule.
3779 (thumb1_casesi_dispatch): New pattern.
3780 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
3782 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
3783 in the text seciton when PIC or optimizing for size.
3784 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
3785 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
3786 preservation properties of code.
3787 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
3788 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
3789 (__gnu_thumb1_case_si): New function.
3790 * t-arm (LIB1ASMSRC): Define here.
3791 (LIB1ASMFUNCS): Add some common functions.
3792 * t-arm-elf (LIB1ASMSRC): Delete.
3793 (LIB1ASMFUNCS): Append to existing set.
3794 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3795 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3796 * t-symbian (LIB1ASMFUNCS): Likewise.
3797 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3798 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3800 2009-06-21 Richard Guenther <rguenther@suse.de>
3802 PR tree-optimization/38729
3803 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
3804 to loops with a single exit if -fno-expensive-optimizations.
3806 2009-06-21 Jakub Jelinek <jakub@redhat.com>
3808 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
3809 (dataflow_set): Change vars type from htab_t to shared_hash.
3810 (shared_hash_pool, empty_shared_hash): New variables.
3811 (vars_clear): Removed.
3812 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
3813 shared_hash_find_slot_unshare, shared_hash_find_slot,
3814 shared_hash_find_slot_noinsert, shared_hash_find): New
3816 (shared_hash_unshare, shared_hash_destroy): New functions.
3817 (unshare_variable): Unshare set->vars if shared, use
3819 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
3820 (get_init_value, find_src_set_src, dump_dataflow_set,
3821 clobber_variable_part, emit_notes_for_differences): Use
3823 (dataflow_set_init): Remove second argument, set vars to
3824 empty_shared_hash instead of creating a new htab.
3825 (dataflow_set_clear): Call shared_hash_destroy and set vars
3826 to empty_shared_hash instead of calling vars_clear.
3827 (dataflow_set_copy): Don't call vars_copy, instead just share
3828 the src htab with dst.
3829 (variable_union): Use shared_hash_*, use initially NO_INSERT
3830 lookup if set->vars is shared. Don't keep slot cleared before
3831 calling unshare_variable. Unshare set->vars if needed.
3832 Even ->refcount == 1 vars must be unshared if set->vars is shared
3833 and var needs to be modified.
3834 (variable_canonicalize): New function.
3835 (dataflow_set_union): If dst->vars is empty, just share src->vars
3836 with dst->vars and traverse with variable_canonicalize to canonicalize
3837 and unshare what is needed.
3838 (dataflow_set_different): If old_set and new_set use the same shared
3839 htab, they aren't different. If number of htab elements is different,
3840 htabs are different. Use shared_hash_*.
3841 (dataflow_set_destroy): Call shared_hash_destroy instead of
3843 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
3844 second argument to dataflow_set_init.
3845 (vt_initialize): Likewise. Initialize shared_hash_pool and
3846 empty_shared_hash, move bb in/out initialization afterwards.
3847 Use variable_htab_free instead of NULL as changed_variables del hook.
3848 (variable_was_changed): Change type of second argument to pointer to
3849 dataflow_set. When inserting var into changed_variables, bump
3850 refcount. Unshare set->vars if set is shared htab and slot needs to
3852 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
3853 lookup if set->vars is shared. Unshare set->vars if needed.
3854 Even ->refcount == 1 vars must be unshared if set->vars is shared
3855 and var needs to be modified. Adjust variable_was_changed caller.
3856 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
3857 vars must be unshared if set->vars is shared and var needs to be
3858 modified. Adjust variable_was_changed caller.
3859 (emit_note_insn_var_location): Don't pool_free var.
3860 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
3862 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
3863 free_alloc_pool on shared_hash_pool.
3865 2009-06-20 Anthony Green <green@moxielogic.com>
3867 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
3868 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
3870 2009-06-20 Richard Guenther <rguenther@suse.de>
3872 * tree-ssa-structalias.c (find_func_aliases): For memset use
3873 a constraint from NULL if we memset to zero.
3874 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
3875 we explicitly handle that do not read from memory.
3876 (call_may_clobber_ref_p_1): Properly handle builtins that may
3879 2009-06-20 Richard Guenther <rguenther@suse.de>
3881 PR tree-optimization/40495
3882 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
3883 (new_scalar_tmp_constraint_exp): New function.
3884 (process_constraint): Do not create temporary decls.
3885 (process_all_all_constraints): Likewise.
3886 (handle_const_call): Likewise.
3887 (create_function_info_for): Do not set decl.
3889 2009-06-19 Ian Lance Taylor <iant@google.com>
3891 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
3892 (rs6000_attribute_table): Make static; move before use.
3894 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
3896 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
3897 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
3898 Propagate the TREE_READONLY flag without overwriting it.
3899 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
3900 Propagate the TREE_READONLY flag onto the result.
3901 (process_call_operands): Move around. Use correct constant value.
3903 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3906 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
3907 * config/arm/arm.md: Likewise.
3909 2009-06-19 Ian Lance Taylor <iant@google.com>
3911 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
3912 to GIMPLE_ERROR_MARK.
3914 * c-typeck.c (build_conditional_expr): Add op1_original_type and
3915 op2_original_type parameters. Warn about using different enum types.
3916 * c-parser.c (c_parser_conditional_expression): Pass original
3917 types to build_conditional_expr.
3918 * c-tree.h (build_conditional_expr): Update declaration.
3920 2009-06-19 Ian Lance Taylor <iant@google.com>
3922 * config/i386/i386.c (ix86_function_specific_save): Test that
3923 fields match values, rather than testing the values are in a
3926 2009-06-19 Richard Guenther <rguenther@suse.de>
3928 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3930 (ptr_derefs_may_alias_p): Likewise.
3931 (ptr_deref_may_alias_ref_p_1): New function.
3932 (ptr_deref_may_alias_ref_p): Likewise.
3933 (ref_maybe_used_by_call_p_1): Handle builtins that are not
3934 covered by looking at the ESCAPED solution.
3935 (call_may_clobber_ref_p_1): Likewise.
3936 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
3937 Handle NULL_TREE offset. Do not produce redundant constraints.
3938 (process_all_all_constraints): New helper function.
3939 (do_structure_copy): Use it.
3940 (handle_lhs_call): Likewise.
3941 (find_func_aliases): Handle some builtins with pointer arguments
3942 and/or return values explicitly.
3944 2009-06-19 Ian Lance Taylor <iant@google.com>
3946 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
3948 2009-06-19 Ian Lance Taylor <iant@google.com>
3950 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
3952 2009-06-19 Ian Lance Taylor <iant@google.com>
3954 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
3955 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
3958 * c-decl.c (finish_decl): If -Wc++-compat, warn about
3959 uninitialized const.
3961 2009-06-19 Ian Lance Taylor <iant@google.com>
3963 * dse.c (struct store_info): Rename bitmap field to bmap. Change
3966 * c-decl.c (in_struct, struct_types): Remove.
3967 (struct c_binding): Add in_struct field.
3968 (c_binding_ptr): Define type, along with VEC.
3969 (struct c_struct_parse_info): Define.
3970 (struct_parse_info): New static variable.
3971 (bind): Initialize in_struct field.
3972 (start_struct): Remove enclosing_in_struct and
3973 enclosing_struct_types parameters. Add
3974 enclosing_struct_parse_info parameter. Change all callers. Set
3975 struct_parse_info rather than in_struct and struct_types.
3976 (grokfield): If -Wc++-compat and there is a symbol binding for the
3977 field name, set the in_struct flag and push it on the
3978 struct_parse_info->fields vector.
3979 (warn_cxx_compat_finish_struct): New static function.
3980 (finish_struct): Remove enclosing_in_struct and
3981 enclosing_struct_types parameters. Add
3982 enclosing_struct_parse_info parameter. Change all callers. Don't
3983 set C_TYPE_DEFINED_IN_STRUCT here. Call
3984 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
3985 parameter. Only push on struct_types if warn_cxx_compat.
3986 (finish_enum): Only push on struct_types if warn_cxx_compat.
3987 (declspecs_add_type): Add loc parameter. Change all callers.
3988 Change all error calls to error_at. Pass loc, not input_location,
3989 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
3990 defined in a struct. If -Wc++-compat and parsing a struct, record
3991 that a typedef name was used.
3992 * c-parser.c (c_parser_declspecs): Get location to pass to
3994 (c_parser_struct_or_union_specifier): Update calls to start_struct
3996 * c-tree.h (struct c_struct_parse_info): Declare.
3997 (finish_struct, start_struct): Update declarations.
3998 (declspecs_add_type): Update declaration.
4000 2009-06-19 Ian Lance Taylor <iant@google.com>
4002 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
4003 variable with an anonymous type.
4005 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
4007 * see.c: Remove for real.
4009 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
4011 * optabs.h (enum optab_index): Add new OTI_significand.
4012 (significand_optab): Define corresponding macro.
4013 * optabs.c (init_optabs): Initialize significand_optab.
4014 * genopinit.c (optabs): Implement significand_optab using
4015 significand?f2 patterns.
4016 * builtins.c (expand_builtin_mathfn): Handle
4017 BUILT_IN_SIGNIFICAND{,F,L}.
4018 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
4019 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4021 * config/i386/i386.md (significandxf2, significand<mode>2): New
4022 expanders to implement significandf, significand and significandl
4023 built-ins as inline x87 intrinsics.
4025 2009-06-18 Anatoly Sokolov <aesok@post.ru>
4027 * config/avr/avr.c (avr_override_options): Remove setting value of
4028 PARAM_INLINE_CALL_COST.
4030 2009-06-18 Richard Henderson <rth@redhat.com>
4033 * tree-pass.h (TDF_ASMNAME): New.
4034 * tree-dump.c (dump_options): Add asmname.
4035 * doc/invoke.texi: Document it.
4037 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
4038 (dump_decl_name): ...here.
4039 (dump_function_name): New flags arg; mind TDF_ASMNAME.
4040 (dump_generic_node): Update dump_function_name calls.
4041 (print_call_name): New flags arg; update all dump calls.
4042 * diagnostic.h (print_call_name): Update.
4043 * gimple-pretty-print.c (dump_gimple_call): Update.
4045 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
4048 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
4050 2009-06-18 Diego Novillo <dnovillo@google.com>
4052 * doc/plugins.texi: Document plugin_is_GPL_compatible.
4053 * plugin.c (str_license): Declare.
4054 (try_init_one_plugin): Assert that the symbol
4055 'plugin_is_GPL_compatible' exists.
4057 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
4060 * Makefile.in (OBJS-common): Remove see.o.
4062 * common.opt (fsee): Mark as preserved for backward compatibility.
4063 * opts.c (common_handle_option): Add OPT_fsee to the backward
4064 compatibility section.
4065 * passes.c (init_optimization_passes, pass_see): Remove pass.
4066 * timevar.def (TV_SEE): Remove.
4067 * tree-pass.h (pass_see): Remove declaration.
4068 * doc/invoke.texi (-fsee): Remove documentation.
4070 2009-06-18 Martin Jambor <mjambor@suse.cz>
4072 * tree-sra.c: Include statistics.h
4073 (sra_stats): New variable.
4074 (sra_initialize): Clear sra_stats.
4075 (create_access_replacement): Increment sra_stats.replacements.
4076 (get_access_replacement): Do not return twice.
4077 (analyze_all_variable_accesses): Increment statistics counter by the
4078 number of scalarized aggregates.
4079 (generate_subtree_copies): Increment sra_stats.subtree_copies.
4080 (sra_modify_expr): Increment sra_stats.exprs.
4081 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
4082 (sra_modify_assign): Increment sra_stats.exprs,
4083 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
4084 (perform_intra_sra): Update statistics counters.
4085 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
4087 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
4089 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
4090 (arm_scalar_mode_supported_p): New function.
4092 2009-06-18 Paul Brook <paul@codesourcery.com>
4093 Sandra Loosemore <sandra@codesourcery.com>
4095 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
4096 (__extendhfsf2, __truncsfhf2): Define.
4097 * config/arm/fp16.c: New file.
4098 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
4099 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
4101 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
4103 * doc/extend.texi (Half-Precision): New section.
4104 * doc/invoke.texi (Option Summary): List -mfp16-format.
4105 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
4106 * config/arm/arm.opt (mfp16-format=): New.
4107 * config/arm/arm.c: Include intl.h.
4108 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
4109 (TARGET_INVALID_RETURN_TYPE): Redefine.
4110 (TARGET_PROMOTED_TYPE): Redefine.
4111 (TARGET_CONVERT_TO_TYPE): Redefine.
4112 (arm_fp16_format): Define.
4113 (all_fpus): Add entry for neon-fp16.
4114 (fp_model_for_fpu): Likewise.
4115 (struct fp16_format): Declare.
4116 (all_fp16_formats): Define.
4117 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
4119 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
4121 (arm_legitimate_index_p): Treat HFmode like HImode.
4122 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
4123 (coproc_secondary_reload_class): Special-case HFmode.
4124 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
4125 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
4126 (arm_init_fp16_builtins): New.
4127 (arm_init_builtins): Call it.
4128 (arm_invalid_parameter_type): New.
4129 (arm_invalid_return_type): New.
4130 (arm_promoted_type): New.
4131 (arm_convert_to_type).
4132 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
4134 (arm_emit_fp16_const): New function.
4135 (arm_mangle_type): Mangle __fp16 as "Dh".
4136 * config/arm/arm.h (TARGET_VFPD32): Make it know about
4138 (TARGET_NEON_FP16): New.
4139 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
4140 (enum fputype): Add FPUTYPE_NEON_FP16.
4141 (enum arm_fp16_format_type): Declare.
4142 (arm_fp16_format): Declare.
4143 (LARGEST_EXPONENT_IS_NORMAL): Define.
4144 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
4145 * config/arm/arm-modes.def (HFmode): Define.
4146 * config/arm/vfp.md: (*movhf_vfp): New.
4149 * config/arm/arm.md: (fpu): Add neon_fp16.
4150 (floatsihf2, floatdihf2): New.
4151 (fix_trunchfsi2, fix_trunchfdi2): New.
4155 (*arm32_movhf): New.
4156 (*thumb1_movhf): New.
4157 (consttable_2): Add check for HFmode constants.
4158 (consttable_4): Handle HFmode constants.
4160 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
4162 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
4164 2009-06-17 Olivier Hainque <hainque@adacore.com>
4166 * collect2.c (main): Use CONST_CAST2 to perform char ** to
4167 const char ** conversion in AIX specific section.
4169 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
4171 * config/i386/i386.c (ix86_special_builtin_type): Remove
4172 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
4173 (bdesc_special_args): Updated.
4174 (ix86_init_mmx_sse_builtins): Likewise.
4175 (ix86_expand_special_args_builtin): Likewise.
4177 2009-06-17 Richard Henderson <rth@redhat.com>
4179 * tree-pretty-print.c (maybe_dump_asm_name): New.
4180 (dump_decl_name): Use it.
4181 (PRINT_FUNCTION_NAME): Merge into...
4182 (dump_function_name): ... here. Use maybe_dump_asm_name.
4184 2009-06-17 Cary Coutant <ccoutant@google.com>
4186 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
4188 * debug.c (struct gcc_debug_hooks): Change placeholder for
4190 (debug_nothing_int_charstar_int): Replaced by...
4191 (debug_nothing_int_charstar_int_bool): ...this.
4192 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
4193 source_line prototype.
4194 (debug_nothing_int_charstar_int): Replaced by...
4195 (debug_nothing_int_charstar_int_bool): ...this.
4196 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
4197 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
4198 Output is_stmt operand when necessary.
4199 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
4200 (notice_source_line): Add is_stmt parameter.
4201 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
4202 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
4204 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
4205 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
4207 2009-06-17 Ian Lance Taylor <iant@google.com>
4209 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
4211 (struct store_by_pieces_d): Rename from store_by_pieces. Change
4214 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
4216 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
4217 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
4218 tree_strip_sign_nop_conversions and
4219 tree_ssa_strip_useless_type_conversions rather than stripping
4220 the operations here.
4221 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
4223 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
4224 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
4225 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
4226 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
4229 2009-06-17 Michael Eager <eager@eagercon.com>
4231 * config/rs6000/constraints.md (register_constraint "d"): New.
4232 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
4233 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
4234 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
4235 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
4236 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
4237 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
4238 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
4239 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
4240 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
4241 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
4243 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
4244 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
4245 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
4246 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
4247 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
4248 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
4249 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
4250 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
4251 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
4252 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
4253 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
4254 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
4255 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
4256 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
4258 2009-06-16 Ian Lance Taylor <iant@google.com>
4260 * profile.c (total_num_never_executed): Don't define.
4261 (compute_branch_probabilities): Don't count or print
4263 (init_branch_prob): Don't set total_num_never_executed.
4264 (end_branch_prob): Don't print total_num_never_executed.
4266 2009-06-17 David Daney <ddaney@caviumnetworks.com>
4268 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
4270 2009-06-17 David Edelsohn <edelsohn@gnu.org>
4272 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
4273 (nabstd2_fpr): Same.
4275 2009-06-17 Steve Ellcey <sje@cup.hp.com>
4277 * expr.c (expand_assignment): Change complex type check.
4279 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
4281 * doc/plugins.texi (Building GCC plugins): Added new section.
4283 2009-06-17 Ian Lance Taylor <iant@google.com>
4285 * c-pch.c (get_ident): Don't set size of templ array.
4286 (pch_init): Don't set size of partial_pch array.
4288 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
4289 string constant to intialize an array whose size is the length of
4292 2009-06-17 Richard Guenther <rguenther@suse.de>
4294 PR tree-optimization/40389
4295 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
4296 to addressable types.
4297 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
4299 2009-06-17 Richard Guenther <rguenther@suse.de>
4302 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
4303 if there is no evolution of left in the loop bail out.
4304 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
4305 chrec_fold_multiply.
4307 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
4308 Janis Johnson <janis187@us.ibm.com>
4311 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
4312 for the symbol ref of a constant that is the source of a move
4313 - nor for any other not-obvious-label-ref constants.
4315 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
4317 * plugin.c (position_pass): Skip newly inserted pass during list
4318 traversal to avoid repeated insertion.
4320 2009-06-16 Ian Lance Taylor <iant@google.com>
4322 * vec.h (VEC_stack_alloc): Define different version if
4323 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
4324 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
4325 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
4326 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
4328 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
4330 * config.gcc (extra_headers): Add ia32intrin.h for x86.
4332 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
4333 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
4334 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
4335 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
4336 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
4337 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
4338 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
4339 (bdesc_special_args): Add __builtin_ia32_rdtsc and
4340 __builtin_ia32_rdtscp.
4341 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
4342 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
4343 and __builtin_ia32_rorhi.
4344 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
4345 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
4346 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
4347 (ix86_expand_args_builtin): Likewise.
4348 (ix86_expand_special_args_builtin): Likewise.
4350 * config/i386/i386.md (UNSPECV_RDTSCP): New.
4351 (UNSPECV_RDTSC): Likewise.
4352 (UNSPECV_RDPMC): Likewise.
4353 (*bsr): Renamed to ...
4355 (*bsr_rex64): Renamed to ...
4359 (*rdpmc_rex64): Likewise.
4362 (*rdtsc_rex64): Likewise.
4364 (*rdtscp): Likewise.
4365 (*rdtscp_rex64): Likewise.
4367 * config/i386/ia32intrin.h: New.
4369 * config/i386/x86intrin.h: Include <ia32intrin.h>.
4371 2009-06-16 Ian Lance Taylor <iant@google.com>
4373 * ira-build.c (copy_info_to_removed_store_destinations):
4374 Initialize parent_a.
4376 2009-06-16 Ian Lance Taylor <iant@google.com>
4378 * c-decl.c (grokdeclarator): Change size_varies to bool.
4380 2009-06-16 Ian Lance Taylor <iant@google.com>
4382 * sel-sched.c: Make forward declarations of move_op_hooks and
4383 fur_hooks explicitly extern.
4385 2009-06-16 Ian Lance Taylor <iant@google.com>
4387 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
4388 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
4390 2009-06-16 Ian Lance Taylor <iant@google.com>
4392 * resource.c (mark_referenced_resources): Change
4393 include_delayed_effects parameter to bool. Change all callers.
4394 (mark_end_of_function_resources): Likewise.
4395 * reorg.c (insn_references_resource_p): Likewise.
4396 (insn_sets_resource_p): Likewise.
4397 * resource.h (mark_referenced_resources): Update declaration.
4398 (mark_end_of_function_resources): Update declaration.
4400 2009-06-16 David Edelsohn <edelsohn@gnu.org>
4402 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
4404 2009-06-16 David Edelsohn <edelsohn@gnu.org>
4406 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
4407 GCC can bootstrap on AIX with GNU Binutils 2.20.
4409 2009-06-16 Ian Lance Taylor <iant@google.com>
4411 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
4413 2009-06-16 Ian Lance Taylor <iant@google.com>
4415 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
4416 inline, not extern inline.
4417 (exact_log2): Likewise.
4418 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
4420 (exact_log2): Likewise, but don't test CTZ_HWI.
4422 2009-06-16 Ian Lance Taylor <iant@google.com>
4424 * bitmap.c (bitmap_clear): Don't declare as inline.
4425 * gimple.c (gimplify_assign): Likewise.
4426 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
4427 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
4428 (sched_scan_info): Remove duplicate definition.
4430 2009-06-16 Ian Lance Taylor <iant@google.com>
4432 * c-common.c (skip_evaluation): Don't define.
4433 (c_inhibit_evaluation_warnings): Define global variable.
4434 (overflow_warning): Check c_inhibit_evaluation_warnings rather
4435 than skip_evaluation.
4436 (convert_and_check, warn_for_div_by_zero): Likewise.
4437 * c-common.h (skip_evaluation): Don't declare.
4438 (c_inhibit_evaluation_warnings): Declare.
4439 * c-parser.c (c_parser_typeof_specifier): Set
4440 c_inhibit_evaluation_warnings rather than skip_evaluation.
4441 (c_parser_conditional_expression): Likewise.
4442 (c_parser_binary_expression): Likewise.
4443 (c_parser_sizeof_expression): Likewise.
4444 (c_parser_alignof_expression): Likewise.
4445 * c-typeck.c (build_indirect_ref): Check
4446 c_inhibit_evaluation_warnings rather than skip_evaluation.
4447 (build_conditional_expr, build_binary_op): Likewise.
4449 2009-06-16 Richard Guenther <rguenther@suse.de>
4451 * tree-ssa-alias.c (is_escape_site): Remove.
4452 * tree-ssa-alias.h (enum escape_type): Remove.
4453 (is_escape_site): Likewise.
4454 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
4455 via casts and asms without deferring to is_escape_site.
4457 2009-06-16 Jakub Jelinek <jakub@redhat.com>
4460 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
4461 use gen_lowpart if op0 has complex mode.
4463 2009-06-16 Richard Guenther <rguenther@suse.de>
4465 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
4466 variables add them to ESCAPED.
4467 (find_func_aliases): Do not make all indirectly stored values escaped.
4469 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
4471 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
4474 2009-06-16 Martin Jambor <mjambor@suse.cz>
4476 PR tree-optimization/40432
4477 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
4478 check whether we need to force gimple register operand.
4480 2009-06-16 Martin Jambor <mjambor@suse.cz>
4482 PR tree-optimization/40413
4483 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
4484 build_ref_for_offset.
4485 (propagate_subacesses_accross_link): Fix a typo in a comment.
4487 2009-06-16 Ira Rosen <irar@il.ibm.com>
4489 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
4490 with additional parameter.
4491 * tree-vectorizer.h (enum vect_def_type): Add new value
4493 (enum vect_relevant): Add comments.
4494 (vect_is_simple_reduction): Add new argument.
4495 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
4496 Detect nested cycles.
4497 (vect_is_simple_reduction): Update documentation, add an argument to
4498 distinguish inner-loop reduction from nested cycle, detect nested
4499 cycles, fix printings and indentation, don't swap operands in case
4501 (get_initial_def_for_reduction): Handle subtraction.
4502 (vect_create_epilog_for_reduction): Add new argument to specify
4504 (vect_finalize_reduction): Handle subtraction, fix comments.
4505 (vectorizable_reduction): Handle nested cycles. In case of nested
4506 cycle keep track of the reduction variable position. Call
4507 vect_is_simple_reduction with additional parameter. Use original
4508 statement code in reduction epilogue for nested cycle. Call
4509 vect_create_epilog_for_reduction with additional parameter.
4510 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
4511 inner-loop vectorization.
4512 (vect_recog_widen_sum_pattern): Likewise.
4513 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
4515 (vect_mark_stmts_to_be_vectorized): Likewise.
4516 (vect_get_vec_def_for_operand): Handle nested cycles.
4518 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4520 * doc/invoke.texi (Debugging Options): Fix option index entries
4521 for -fdump-statistics, -frandom-seed add entries for
4522 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
4523 (FRV Options): Fix entries for -mTLS, -mtls.
4524 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
4525 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
4526 (M68hc1x Options): Fix @itemx for -mnominmax.
4527 (MCore Options): Fix entry for -mno-lsim.
4528 (MMIX Options): Fix entry for -mabi=mmixware.
4529 (PDP-11 Options): Fix entry for -mbcopy-builtin.
4531 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
4533 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
4534 Mention the plugin mode of gengtype.
4535 * doc/gty.texi (Source Files Containing Type Information): Likewise.
4536 * gengtype.c: Updated copyright.
4537 (plugin_files, nb_plugin_files) Added new static variables.
4538 (measure_input_list) Care about plugin_files.
4539 (write_rtx_next): Added early return in plugin mode.
4540 (create_file): Updated copyright year in generated file. Added
4542 (oprintf): Added early return if NULL outf.
4543 (get_output_file_with_visibility): Care of plugin_files.
4544 (get_output_file_name): May return null.
4545 (write_local): Added early return.
4546 (put_mangled_filename): Ditto.
4547 (finish_root_table): Added check for base_files.
4548 (write_roots): Care about null when plugins.
4549 (main): Added plugin mode.
4551 2009-06-15 Ian Lance Taylor <iant@google.com>
4553 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
4554 * gcov.c (read_count_file): Add braces around variables declared
4557 * c.opt (Wjump-misses-init): New warning.
4558 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
4559 -Wall and -Wc++-compat if not already set.
4560 (c_common_post_options): Clear warn_jump_misses_init if it was not
4562 * c-decl.c (struct c_binding): Change type field to a union with
4563 new label field. Make it the first field in the struct. Update
4564 references to type to use u.type instead.
4565 (struct c_spot_bindings): Define.
4566 (struct c_goto_bindings): Define.
4567 (c_goto_bindings_p): Define, along with VECs.
4568 (struct c_label_vars): Define.
4569 (struct c_scope): Add has_label_bindings field.
4570 (bind_label, set_spot_bindings): New static functions.
4571 (decl_jump_unsafe, update_spot_bindings): New static functions.
4572 (update_label_decls): New static function.
4573 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
4574 Update binding u.label field to shadowed field.
4575 (c_binding_start_stmt_expr): New function.
4576 (c_binding_end_stmt_expr): New function.
4577 (pushdecl): Don't call c_begin_vm_scope.
4578 (make_label): Add defining and p_label_vars parameters. Change
4580 (lookup_label): Correct test for whether a label has not yet been
4581 defined. Call bind_label rather than bind.
4582 (warn_about_goto): New static function.
4583 (lookup_label_for_goto): New function.
4584 (declare_label): Call bind_label rather than bind.
4585 (check_earlier_gotos): New static function.
4586 (define_label): Don't give errors about jumping into statement
4587 expressions or scopes of variably modified types. Call
4588 set_spot_bindings and check_earlier_gotos. Call bind_label
4589 instead of bind. Don't set label_context_stack_se or
4590 label_context_stack_vm.
4591 (c_get_switch_bindings): New function.
4592 (c_release_switch_bindings): New function.
4593 (c_check_switch_jump_warnings): New function.
4594 (start_function): Don't set label_context_stack_se or
4595 label_context_stack_vm.
4596 (finish_function): Likewise.
4597 * c-typeck.c (label_context_stack_se): Don't define.
4598 (label_context_stack_vm): Don't define.
4599 (c_finish_goto_label): Call lookup_label_for_goto rather than
4600 lookup_label. Don't give errors about jumping into a statement
4601 expression or the scope of a variably modified type. Don't set
4602 label_context_stack_se or label_context_stack_vm.
4603 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
4604 fields. Add bindings field.
4605 (c_start_case): Don't set deleted fields. Set bindings field.
4606 (do_case): Rework order of tests. Don't check blocked_stmt_expr
4607 or blocked_vm. Call c_check_switch_jump_warnings.
4608 (c_finish_case): Don't test blocked_stmt_expr field. Call
4609 c_release_switch_bindings.
4610 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
4611 c_switch_stack. Don't walk label_context_stack_se labels. Don't
4612 set label_context_stack_se. Call c_bindings_start_stmt_expr.
4613 (c_finish_stmt_expr): Don't decrement 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_end_stmt_expr.
4616 (c_begin_vm_scope, c_end_vm_scope): Don't define.
4617 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
4618 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
4619 (C_DECL_UNJUMPABLE_VM): Don't define.
4620 (C_DECL_UNDEFINABLE_VM): Don't define.
4621 (struct c_label_list): Don't define.
4622 (struct c_label_context_se): Don't define.
4623 (struct c_label_context_vm): Don't define.
4624 (struct c_spot_bindings): Declare.
4625 (c_bindings_start_stmt_expr): Declare.
4626 (c_bindings_end_stmt_expr): Declare.
4627 (lookup_label_for_goto): Declare.
4628 (c_get_switch_bindings, c_release_switch_bindings): Declare.
4629 (c_check_switch_jump_warnings): Declare.
4630 (label_context_stack_se, label_context_stack_vm): Don't declare.
4631 (c_finish_goto_label): Update declaration.
4632 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
4633 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
4634 (Warning Options): Document -Wjump-misses-init.
4636 2009-06-15 Jakub Jelinek <jakub@redhat.com>
4638 * tree-object-size.c (addr_object_size): Fix a pasto in the last
4641 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
4643 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
4645 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
4647 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
4649 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
4651 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
4653 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
4655 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
4656 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
4657 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
4658 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
4659 * dwarf2asm.c (dw2_force_const_mem): Update call to
4661 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
4662 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
4663 * langhooks.c (lhd_comdat_group): Remove.
4664 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
4665 * tree.h (DECL_COMDAT_GROUP): New.
4666 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
4667 (tree_decl_with_vis): Add comdat_group. Remove one_only.
4668 (make_decl_one_only): Change signature.
4669 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
4671 (make_decl_one_only): Change signature.
4672 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
4674 2009-06-15 Richard Guenther <rguenther@suse.de>
4677 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
4679 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4681 * tree-ssa-math-opts.c: Remove extra divide.
4683 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4685 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
4687 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4689 * passes.c: Add bswap pass.
4690 * tree-pass.h: Add pass_optimize_bswap declaration.
4691 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
4692 Include rtl.h, expr.h and optabs.h for optab_handler check.
4693 (struct symbolic_number, pass_optimize_bswap): New definition.
4694 (do_shift_rotate, verify_symbolic_number_p): New functions.
4695 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
4696 (gate_optimize_bswap): New function.
4697 * tree.c (widest_int_cst_value): New function.
4698 * tree.h (widest_int_cst_value): Prototype added.
4700 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
4702 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
4703 REG_EQUAL/REG_EQUIV notes.
4705 2009-06-14 Richard Guenther <rguenther@suse.de>
4708 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
4709 has its address taken if NRV was applied and it is addressable.
4710 * tree-ssa-structalias.c (get_constraint_for_address_of): New
4711 function split out from ...
4712 (get_constraint_for_1): ... here.
4713 (handle_rhs_call): Use it to mark the return slot escaped if
4714 it is addressable and NRV was applied.
4716 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
4718 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
4719 Change first argument type to location_t.
4720 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
4721 Do not set input_location.
4722 Use loc instead of input_location throughout.
4724 2009-06-13 Richard Guenther <rguenther@suse.de>
4726 PR tree-optimization/40421
4727 * tree-predcom.c (should_unroll_loop_p): Remove.
4728 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
4730 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4732 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4733 Add location argument.
4735 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
4737 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
4739 * config/s390/s390.c (s390_build_builtin_va_list): Same.
4740 (s390_gimplify_va_arg): Pass location to create_artificial_label.
4741 * config/spu/spu-protos.h: Add location to
4742 spu_resolve_overloaded_builtin.
4743 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
4744 spu_build_builtin_va_list.
4745 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
4746 argument. Pass location to build_function_call_vec.
4747 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
4749 (emit_fpu_switch): Same.
4750 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
4751 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
4752 to build_decl and create_artificial_label.
4753 (xtensa_gimplify_va_arg_expr): Same.
4754 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
4755 (xstormy16_gimplify_va_arg_expr): Same.
4756 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
4757 * config/arm/arm.c (arm_build_builtin_va_list): Same.
4758 * config/mips/mips.c (mips_build_builtin_va_list): Same.
4759 (mips16_build_function_stub): Same.
4760 (mips16_build_call_stub): Same.
4762 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
4765 * arm/constraints.md (Pa, Pb): New constraints.
4766 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
4767 split pattern to deal with them.
4769 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
4771 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
4772 fix index entry for -Xpreprocessor.
4774 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
4776 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4777 Add location argument to build_decl call.
4778 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
4779 (rs6000_init_builtins): Same.
4780 (spe_init_builtins): Same.
4781 (rs6000_gimplify_va_arg): Add location argument to
4782 create_artificial_label call.
4784 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
4786 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
4787 * combine-stack-adj.c (pass_stack_adjustments): Use it.
4788 * Makefile.in: Fix GGC dependency for gcse.o.
4790 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
4792 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
4793 * gimple-pretty-print.c (dump_gimple_stmt): Same.
4794 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
4796 * c-parser.c (c_parser_binary_expression): Use current column while
4797 building binary operations.
4798 * common.opt (fshow-column): Enable by default.
4799 * tree-vrp.c (check_array_ref): Use warning_at.
4800 (check_array_bounds): Use location from call back if expr has no
4802 * tree.h: Add location argument to maybe_fold_*.
4803 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
4804 (maybe_fold_offset_to_array_ref): Add location argument and use it.
4805 (maybe_fold_offset_to_component_ref): Same.
4806 (maybe_fold_offset_to_reference): Same.
4807 (maybe_fold_offset_to_address): Same.
4808 (maybe_fold_stmt_indirect): Same.
4809 (maybe_fold_stmt_addition): Same.
4810 (fold_stmt_r): Pass location to maybe_fold_*.
4811 (fold_gimple_assign): Same.
4812 * c-tree.h: Add location argument to finish_decl,
4813 default_function_array_conversion, store_init_value.
4814 * c-decl.c (define_label): Use error_at.
4815 (c_make_fname_decl): Pass location to finish_decl.
4816 (finish_decl): New location argument.
4817 (build_compound_literal): Pass location to store_init_value.
4818 (grokdeclarator): Pass location to finish_decl.
4820 * c-typeck.c (array_to_pointer_conversion): New location argument.
4821 (function_to_pointer_conversion): Same.
4822 (default_function_array_conversion): Same.
4823 (parser_build_unary_op): Pass location to overflow_warning.
4824 (parser_build_binary_op): Same. Use warning_at.
4825 (build_unary_op): Pass location to array_to_pointer_conversion.
4826 (build_c_cast): Pass location to digest_init.
4827 (build_modify_expr): New location argument.
4828 (convert_for_assignment): Same.
4829 (store_init_value): Same.
4830 (digest_init): Same.
4831 (output_init_element): Pass location to digest_init and
4832 array_to_pointer_conversion.
4833 (c_finish_return): Pass location to convert_for_assignment.
4834 * gimplify.c (gimplify_conversion): Pass location to
4835 maybe_fold_offset_to_address.
4836 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
4837 to maybe_fold_stmt_addition.
4838 * c-omp.c (c_finish_omp_atomic): Pass new location to
4840 (c_finish_omp_for): Same.
4841 * c-common.c (overflow_warning): New argument.
4842 * c-common.h: New argument to build_modify_expr, overflow_warning.
4843 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
4845 (c_parser_initializer): Pass location to
4846 default_function_array_conversion.
4847 (c_parser_initelt): Same.
4848 (c_parser_initval): Same.
4849 (c_parser_asm_operands): Same.
4850 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
4851 (c_parser_conditional_expression): Same.
4852 (c_parser_binary_expression): Add location info to stack. Use it.
4853 (c_parser_unary_expression): Pass location to
4854 default_function_array_conversion, parser_build_unary_op,
4855 build_indirect_ref, c_parser_postfix_expression_after_primary.
4856 (c_parser_postfix_expression_after_primary): New location argument.
4858 (c_parser_expression_conv): Pass location to
4859 default_function_array_conversion.
4860 (c_parser_expr_list): Same.
4861 (c_parser_omp_atomic): Same.
4862 (c_parser_omp_for_loop): Same.
4863 * c-tree.h: (struct c_declarator): Add comment to id_loc.
4864 (build_array_declarator): New argument.
4865 * c-decl.c (build_array_declarator): Add location argument.
4866 (grokdeclarator): Set id_loc for cdk_array.
4867 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
4868 build_array_declarator.
4869 * tree.c (build_omp_clause): Add location argument.
4870 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
4871 (OMP_CLAUSE_LOCATION): New macro.
4872 (struct tree_omp_clause): Add location field.
4873 (build_omp_clause): Add argument.
4874 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
4875 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
4877 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
4878 (cp_parser_omp_clause_collapse): Same.
4879 (cp_parser_omp_clause_default): Same.
4880 (cp_parser_omp_clause_if): Same.
4881 (cp_parser_omp_clause_nowait): Same.
4882 (cp_parser_omp_clause_num_threads): Same.
4883 (cp_parser_omp_clause_ordered): Same.
4884 (cp_parser_omp_clause_schedule): Same.
4885 (cp_parser_omp_clause_untied): Same.
4886 (cp_parser_omp_for_loop): Same.
4887 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
4888 * c-tree.h (c_start_case): Add location argument.
4889 (c_process_expr_stmt): Same.
4890 (c_finish_goto_*): Same.
4891 * tree-parloops.c (initialize_reductions): Pass location to
4893 (create_parallel_loop): Same.
4894 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
4895 (gfc_trans_omp_reduction_list): Same.
4896 (gfc_trans_omp_clauses): Same.
4897 (gfc_trans_omp_do): Same.
4898 * c-typeck.c (c_finish_goto_label): Same.
4899 (c_finish_goto_ptr): New location argument.
4900 (c_start_case): Same.
4901 (emit_side_effect_warnings): Same.
4902 (c_process_expr_stmt): Same.
4903 (c_finish_stmt_expr): Same.
4904 (c_finish_omp_clauses): Use error_at instead of error.
4905 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
4907 * c-omp.c (c_split_parallel_clauses): New location argument.
4908 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
4909 to build_omp_clause.
4910 (convert_local_reference_stmt): Same.
4911 (convert_gimple_call): Same.
4912 * c-common.h (c_split_parallel_clauses): New argument.
4913 * c-parser.c (c_parser_statement_after_labels): Pass location to
4914 c_finish_goto_label.
4915 (c_parser_switch_statement): Pass location to c_start_case.
4916 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
4917 and c_process_expr_stmt.
4918 (c_parser_omp_variable_list): Add location argument.
4919 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
4920 (c_parser_omp_clause_default): Same.
4921 (c_parser_omp_clause_if): Same.
4922 (c_parser_omp_clause_num_threads): Same.
4923 (-c_parser_omp_clause_ordered): Same.
4924 (c_parser_omp_clause_reduction): Pass location to
4925 c_parser_omp_variable_list.
4926 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
4927 (c_parser_omp_clause_untied): Same.
4928 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
4929 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
4931 * c-tree.h (check_for_loop_decls, undeclared_variable,
4932 build_component_ref, build_array_ref, build_external_ref,
4933 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
4934 build_conditional_expr, build_compound_expr, c_cast_expr,
4935 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
4936 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
4938 * c-semantics.c (build_stmt): Same.
4939 (build_case_label): Same.
4940 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
4941 (undeclared_variable): New argument.
4943 (lookup_label): Pass location on down.
4944 (define_label): Same.
4945 (finish_decl): Same.
4946 (build_compound_literal): Same.
4947 (finish_struct): Same.
4948 (finish_function): Do not set location here.
4949 (check_for_loop_decls): New argument.
4950 * tree.c (save_expr): Set location.
4951 (build_empty_stmt): New argument.
4952 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
4953 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
4954 * builtins.c (gimplify_va_arg_expr): Use locations.
4955 (expand_builtin_sync_operation): Same.
4956 * c-typeck.c (build_component_ref): New argument.
4957 (build_array_ref): Same.
4958 (build_external_ref): Same.
4959 (c_expr_sizeof_expr): Same.
4960 (c_expr_sizeof_type): Same.
4961 (parser_build_unary_op): Same.
4962 (build_conditional_expr): Same.
4963 (build_compound_expr): Pass location on down.
4964 (build_compound_expr): New argument.
4965 (build_c_cast): Same.
4966 (c_cast_expr): Same.
4967 (build_asm_expr): Same.
4968 (c_finish_return): Same.
4969 (c_process_expr_stmt): Pass location on down.
4970 (c_finish_stmt_expr): New argument.
4971 (push_clenaup): Same.
4972 (c_finish_omp_parallel): Same.
4973 (c_finish_omp_task): Same.
4974 * gimplify.c (gimplify_call_expr): Pass location on down.
4975 * c-omp.c (c_finish_omp_master): New argument.
4976 (c_finish_omp_critical): Same.
4977 (c_finish_omp_ordered): Same.
4978 (c_finish_omp_barrier): Same.
4979 (-c_finish_omp_taskwait): Same.
4980 (c_finish_omp_atomic): Same.
4981 (c_finish_omp_flush): Same.
4982 * tree-inline.c (copy_tree_body_r): Pass location on down.
4983 (inline_forbidden_p): Remove use of input_location.
4984 * c-gimplify.c (c_build_bind_expr): New argument.
4985 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
4986 (c_sizeof_or_alignof_type): New argument.
4987 (c_alignof_expr): Same.
4988 (build_va_arg): Same.
4989 (c_add_case_label): Same.
4990 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
4991 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
4992 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
4993 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
4994 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
4995 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
4997 * stub-objc.c (objc_build_selector_expr): Same.
4998 (objc_build_throw_stmt): Same.
4999 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
5000 (c_parser_initelt): Same.
5001 (c_parser_compound_statement): Same.
5002 (c_parser_compound_statement_nostart): Same.
5003 (c_parser_label): Same.
5004 (c_parser_statement_after_labels): Same.
5005 (c_parser_if_body): Same.
5006 (c_parser_else_body): Same.
5007 (c_parser_if_statement): Same.
5008 (c_parser_switch_statement): Same.
5009 (c_parser_while_statement): Same.
5010 (c_parser_do_statement): Same.
5011 (c_parser_for_statement): Same.
5012 (c_parser_asm_statement): Same.
5013 (c_parser_conditional_expression): Same.
5014 (c_parser_binary_expression): Same.
5015 (c_parser_cast_expression): Same.
5016 (c_parser_unary_expression): Same.
5017 (c_parser_sizeof_expression): Same.
5018 (c_parser_alignof_expression): Same.
5019 (c_parser_postfix_expression): Same.
5020 (c_parser_expression): Same.
5021 (c_parser_objc_receiver): Same.
5022 (c_parser_omp_variable_list): Same.
5023 (c_parser_omp_structured_block): Same.
5024 (c_parser_omp_atomic): New argument.
5025 (c_parser_omp_barrier): Same.
5026 (c_parser_omp_critical): Same.
5027 (c_parser_omp_flush): Pass location on down.
5028 (c_parser_omp_for_loop): New argument.
5029 (c_parser_omp_for): Same.
5030 (c_parser_omp_master): Same.
5031 (c_parser_omp_ordered): Same.
5032 (c_parser_omp_sections_scope): Same.
5033 (c_parser_omp_sections): Same.
5034 (c_parser_omp_parallel): Same.
5035 (c_parser_omp_single): Same.
5036 (c_parser_omp_task): Same.
5037 (c_parser_omp_taskwait): Pass location on down.
5038 (c_parser_omp_construct): Same.
5039 (c_parser_omp_threadprivate): Same.
5040 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
5041 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
5042 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
5043 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
5044 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
5045 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
5046 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
5047 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
5048 config/i386/i386.c, stmt.c:
5049 Add location argument to the following function definitions and/or
5050 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
5051 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
5052 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
5053 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
5054 do_case, c_finish_bc_stmt, build_compound_literal,
5055 build_function_call.
5056 * c-decl.c (build_compound_literal): Add location argument.
5057 Make all diagnostic calls use location.
5058 (start_struct): Same.
5059 (finish_struct): Same.
5061 (build_enumerator): Same.
5062 (start_function): Same.
5063 (grokdeclarator): Make all diagnostic calls use location.
5064 (store_parm_decls_oldstyle): Same.
5065 * c-typeck.c (build_function_call): Add location argument.
5066 Make all diagnostic calls use location.
5068 (c_finish_bc_stmt): Same.
5069 * tree-nested.c (get_trampoline_type): Add argument.
5070 Pass location to build_decl.
5071 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
5072 * rtl.h (RTL_LOCATION): New.
5073 * c-common.c (c_add_case_label): Add location argument.
5074 Make all diagnostic calls use location.
5075 * c-common.h: Add location argument to make_fname_decl, do_case,
5076 c_add_case_label, build_function_call, resolve_overloaded_builtin.
5077 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
5078 Set it appropriately for every case. Pass enum_loc to start_enum
5079 call. Pass value_loc first to build_enumerator. Pass enum_loc to
5081 (c_parser_struct_or_union_specifier): Save location. Use it for
5082 start_struct, finish_struct, and parser_xref_tag.
5084 2009-06-12 Ian Lance Taylor <iant@google.com>
5086 * fold-const.c (fold_unary): Rename local variable and to and_expr.
5088 * c-opts.c (c_common_handle_option): For -Wc++-compat set
5089 cpp_opts->warn_cxx_operator_names.
5091 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
5094 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
5095 is returns NULL and OP is a VCE, look through the VCE.
5097 2009-06-12 Ian Lance Taylor <iant@google.com>
5100 * collect2.c (main): Use CONST_CAST2 in code inside #if
5101 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
5103 2009-06-12 Joey Ye <joey.ye@intel.com>
5106 * cfgexpand.c (get_decl_align_unit): Update
5107 max_used_stack_slot_alignment with align instead of
5108 stack_alignment_needed.
5110 * function.c (assign_stack_local_1): Update
5111 max_used_stack_slot_alignment with alignment_in_bits instead
5112 of stack_alignment_needed.
5113 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
5116 2009-06-12 Jakub Jelinek <jakub@redhat.com>
5118 * dwarf2out.c (last_var_location_insn): New variable.
5119 (dwarf2out_end_epilogue): Clear last_var_location_insn.
5120 (dwarf2out_var_location): Don't record anything after last real
5121 insn. Only change labels if there were any real instructions
5122 in between last note and this one, or if changed sections.
5124 2009-06-11 Richard Henderson <rth@redhat.com>
5126 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
5127 note when storing the frame pointer in a register.
5128 (FRP): Don't redefine to nothing for epilogue.
5129 (alpha_expand_epilogue): Mark register and sp restores.
5130 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
5132 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
5133 when gen_lowpart is needed.
5135 2009-06-11 Richard Henderson <rth@redhat.com>
5137 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
5139 * dwarf2out.c (need_data_align_sf_opcode): New.
5140 (div_data_align): Move earlier.
5141 (def_cfa_1, reg_save): Use it.
5143 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
5145 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
5146 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
5147 (ix86_handle_option): Handle OPT_mcrc32.
5148 (ix86_target_string): Add -mcrc32.
5149 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
5151 * config/i386/i386.h (TARGET_CRC32): New.
5153 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
5154 (sse4_2_crc32di): Likewise.
5156 * config/i386/i386.opt (mcrc32): New.
5158 * doc/invoke.texi: Document -mcrc32.
5160 2009-06-11 Richard Henderson <rth@redhat.com>
5162 * common.opt (gdwarf-): Accept a version number.
5163 * doc/invoke.texi (gdwarf-): Update docs.
5164 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
5165 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
5166 version level, and record it.
5168 * dwarf2.h (DW_CIE_VERSION): Remove.
5169 * dwarf2out.c (DWARF_VERSION): Remove.
5170 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
5171 (output_call_frame_info): Use CIE version 3 for dwarf3,
5172 or if the return register column is out of range for version 1.
5173 (dwarf_stack_op_name): Add all dwarf3 values.
5174 (DEBUG_PUBTYPES_SECTION): New.
5175 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
5176 encoding change for dwarf3.
5177 (output_die) [dw_val_class_die_ref]: Likewise.
5178 (output_compilation_unit_header): Emit correct version for dwarf3.
5179 (output_line_info): Likewise.
5180 (output_pubnames): Update for DWARF_VERSION removal.
5181 (output_aranges): Likewise.
5182 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
5183 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
5184 (dwarf2out_finish): Likewise.
5186 2009-06-11 David Daney <ddaney@caviumnetworks.com>
5188 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
5191 2009-06-11 David Daney <ddaney@caviumnetworks.com>
5194 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
5195 * builtins.c (expand_builtin_unreachable): New function.
5196 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
5197 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
5198 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
5200 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
5201 searching for missing barriers.
5203 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5205 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
5206 when -fprofile-generate* was passed.
5207 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
5209 2009-06-11 Anthony Green <green@moxielogic.com>
5211 * config/moxie/moxie.md: Define length attribute for all instructions.
5213 (*b<cond:code>): Support limited branch ranges for new PC-relative
5214 branch instructions.
5215 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
5217 2009-06-11 Jakub Jelinek <jakub@redhat.com>
5219 * config/i386/i386.c (min_insn_size): Use get_attr_length
5220 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
5223 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
5224 instead of emit_insn_before.
5226 2009-06-10 Ian Lance Taylor <iant@google.com>
5229 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
5232 2009-06-10 Revital Eres <eres@il.ibm.com>
5234 * passes.c (init_optimization_passes): Reschedule
5235 predictive-commoning pass before complete unroll pass.
5237 2009-06-10 Martin Jambor <mjambor@suse.cz>
5239 * cgraph.c (cgraph_node_can_be_local_p): New function.
5240 (cgraph_make_node_local): New function.
5241 * cgraph.h (cgraph_node_can_be_local_p): Declare.
5242 (cgraph_make_node_local): Declare.
5244 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
5246 * tree.h (tree_base): Add packed_flag and user_align fields.
5247 Decrease size of spare field.
5248 (TYPE_USER_ALIGN): Use user_align from tree_base.
5249 (DECL_USER_ALIGN): Likewise.
5250 (TYPE_PACKED): Use packed_flag from tree_base.
5251 (DECL_PACKED): Likewise.
5252 (tree_type): Delete packed_flag and user_align fields. Widen
5253 precision field. Widen mode field and shuffle fields to align
5254 mode on an 8-bit boundary.
5255 (tree_decl_common): Delete decl_flag_1 and user_align fields.
5256 Renumber decl_flag_* fields. Fix comments. Widen
5257 decl_common_unused field.
5258 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
5259 (DECL_EXTERNAL): Likewise.
5260 (DECL_BIT_FIELD): Likewise.
5261 (DECL_NONADDRESSABLE_P): Likewise.
5262 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
5263 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
5265 2009-06-10 Ian Lance Taylor <iant@google.com>
5267 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
5268 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
5269 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
5270 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
5271 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
5272 DEF_VEC_ALLOC_FUNC_P.
5273 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
5274 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
5275 DEF_VEC_ALLOC_FUNC_O.
5276 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
5277 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
5278 DEF_VEC_ALLOC_FUNC_I.
5279 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
5280 (vec_stack_p_reserve_exact_1): Declare.
5281 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
5282 (vec_stack_free): Declare.
5283 (VEC_stack_alloc): Define.
5284 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
5285 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
5286 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
5287 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
5289 (stack_vecs): New static variable.
5290 (vec_stack_p_reserve_exact_1): New function.
5291 (vec_stack_o_reserve_1): New static function.
5292 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
5293 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
5294 (vec_stack_free): New function.
5295 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
5296 (VEC_df_ref_stack_alloc): Define.
5297 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
5298 DEF_VEC_ALLOC_P_STACK.
5299 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
5300 (struct df_collection_rec): Change _vec fields to VEC. Remove
5302 (df_free_collection_rec): Adjust for new fields.
5303 (df_insn_rescan): Use new df_collection_rec fields.
5304 (df_notes_rescan, df_canonize_collection_rec): Likewise.
5305 (df_ref_create_structure, df_ref_record): Likewise.
5306 (df_get_conditional_uses, df_get_call_refs): Likewise.
5307 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
5308 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
5309 (df_record_exit_block_uses, df_bb_verify): Likewise.
5310 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
5311 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
5312 Remove count parameter. Change return type to void. Change all
5314 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
5315 Remove count parameter. Change return type to void. Change all
5317 (df_install_refs): Change old_vec parameter to VEC. Remove count
5318 parameter. Change all callers.
5319 (df_install_mws): Change old_vec parameter to VEC. Remove count
5320 parameter. Change all callers.
5321 (df_refs_verify): Change new_rec parameter to VEC. Change call
5323 (df_mws_verify): Likewise.
5325 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
5327 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
5329 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
5331 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
5333 2009-06-10 Anthony Green <green@moxielogic.com>
5335 * config/moxie/crti.asm: New file.
5336 * config/moxie/crtn.asm: New file.
5337 * config/moxie/moxie.c: New file.
5338 * config/moxie/moxie.h: New file.
5339 * config/moxie/sfp-machine.h: New file.
5340 * config/moxie/moxie-protos.h: New file.
5341 * config/moxie/t-moxie: Created.
5342 * config/moxie/t-moxie-softfp: Created.
5343 * config/moxie/moxie.md: Created.
5344 * config/moxie/constraints.md: Created.
5345 * config.gcc: Add moxie support.
5346 * doc/md.texi (Machine Constraints): Add moxie constraints.
5347 * doc/contrib.texi (Contributors): Mention moxie port.
5348 * doc/install.texi (Specific): Mention the moxie port.
5350 2009-06-09 Ian Lance Taylor <iant@google.com>
5352 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
5354 * optabs.c (optab_table): Only use designated initializers if
5355 HAVE_DESIGNATED_INITIALIZERS is defined.
5356 (convert_optab_table): Likewise.
5357 (init_optabs): Always call init_insn_codes if
5358 HAVE_DESIGNATED_INITIALIZERS is not defined.
5360 2009-06-09 Ian Lance Taylor <iant@google.com>
5362 * targhooks.c (default_builtin_vectorized_function): Change fn
5363 parameter to unsigned int.
5364 (default_builtin_vectorized_conversion): Change code parameter to
5366 (default_builtin_reciprocal): Change fn parameter to unsigned int.
5367 * targhooks.h: Update declarations.
5368 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
5369 parameter to unsigned int.
5371 * c-typeck.c (comptypes_check_enum_int): New static function.
5372 (comptypes_internal): Add enum_and_int_p parameter. Change all
5374 (comp_target_types): Add location parameter. Change all callers.
5375 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
5377 (function_types_compatible_p, type_lists_compatible_p): Likewise.
5378 (build_conditional_expr): Add colon_loc parameter. Change all
5380 (convert_for_assignment): Add location parameter. Change all callers.
5381 * c-parser.c (c_parser_conditional_expression): Pass location of
5382 colon to build_conditional_expr.
5383 * c-tree.h (build_conditional_expr): Update declaration.
5385 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
5387 * graphite.c: Revert previous patch.
5389 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
5392 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
5394 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
5396 * tree-ssa-loop-prefetch.c
5397 (loop_prefetch_arrays): Fixed a portability problem in printf format
5400 2009-06-09 Martin Jambor <mjambor@suse.cz>
5402 PR tree-optimization/40351
5403 * tree-sra.c (propagate_subacesses_accross_link): Check that a
5404 refrence to a potential artifical subaccess can be constructed.
5406 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
5408 * config/sh/sh-protos.h (sh_optimization_options): Declare.
5409 (sh_override_options): Likewise.
5410 * config/sh/sh.c: Include params.h.
5411 (sh_optimization_options): New.
5412 (sh_override_options): Likewise.
5413 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
5414 (OVERRIDE_OPTIONS): Use sh_override_options.
5416 2009-06-08 Jakub Jelinek <jakub@redhat.com>
5418 * dwarf2out.c (emit_cfa_remember): New variable.
5419 (add_fde_cfi): If emit_cfa_remember, recurse to add
5420 DW_CFA_remember_state first.
5421 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
5422 instead just set emit_cfa_remember.
5424 2009-06-08 Jan Hubicka <jh@suse.cz>
5427 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
5429 2009-06-08 Jan Hubicka <jh@suse.cz>
5432 * cgraphunit.c (save_inline_function_body): Do not copy transform
5433 hooks for saved inline bodies.
5434 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
5437 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
5439 * jump.c (returnjump_p): Handle delayed branches. Add missing
5442 2009-06-08 Jan Hubicka <jh@suse.cz>
5445 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
5446 original node might've been modified.
5447 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
5449 2009-06-08 Jakub Jelinek <jakub@redhat.com>
5451 * tree-object-size.c (addr_object_size): Add OSI argument.
5452 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
5453 (compute_builtin_object_size, expr_object_size): Adjust callers.
5454 (plus_stmt_object_size): Call addr_object_size instead of
5455 compute_builtin_object_size.
5457 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
5458 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5460 * tree-ssa-loop-prefetch.c
5461 (gather_memory_references): Introduced a counter for the number of
5463 (anything_to_prefetch_p): Introduced a counter for the number of
5465 (is_loop_prefetching_profitable): New function with a cost model
5467 (loop_prefetch_arrays): Use the new cost model to determine if
5468 prefetching is profitable.
5469 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
5470 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
5471 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
5472 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
5473 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
5474 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
5476 2009-06-08 Michael Matz <matz@suse.de>
5479 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
5480 partitions use the same.
5481 (expand_one_var): Deal with DECL_RTL sometimes begin set also
5482 for basevars of SSA_NAMEs.
5483 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
5484 to not expand them twice.
5485 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
5488 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
5490 * common.opt (fcompare-debug=, fcompare-debug-second): New.
5491 (fdump-final-insns=, gtoggle): New.
5492 * doc/invoke.texi: Document them.
5493 * final.c (rest_of_clean_state): Dump final insn stream.
5494 * gcc.c (invoke_as): Hook in -fcompare-debug.
5495 (static_spec_functions): Add compare-debug-dump-opt,
5496 compare-debug-self-opt and compare-debug-auxbase-opt.
5497 (compare_debug, compare_debug_second, compare_debug_opt): New.
5498 (switches_debug_check, n_switches_debug_check): New.
5499 (debug_auxbase_opt, debug_check_temp_file): New.
5500 (process_command): Handle -fno-compare-debug, -fcompare-debug and
5502 (do_self_spec): Handle arguments after switches.
5503 (do_spec_1): Add .gk extension to temp file basenames for compare.
5504 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
5505 (cc1_options): Use it instead of normal auxbase computation for
5506 the second compare-debug compilation.
5507 (compare_files): New.
5508 (main): Set up and implement compare debug mode.
5509 (compare_debug_dump_opt_spec_function): New.
5510 (compare_debug_self_opt_spec_function): New.
5511 (compare_debug_auxbase_opt_spec_function): New.
5512 * toplev.c (process_options): Handle flag_gtoggle,
5513 flag_dump_final_insns.
5514 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
5515 during -fcompare-debug-second compilation.
5517 2009-06-07 Ian Lance Taylor <iant@google.com>
5519 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
5520 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
5522 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
5523 with no default node. Change warning with %H to warning_at.
5524 Don't clear warn_switch around case checking.
5525 * doc/invoke.texi (Warning Options): Clarify distinction between
5526 -Wswitch and -Wswitch-enum.
5528 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5530 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
5532 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5534 * gbl-ctors.h: Add header guard.
5536 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5538 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
5539 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
5540 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
5541 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
5542 prototypes for removed functions.
5543 (expressions_equal_p): Move to ...
5544 * tree-ssa-sccvn.h: ... here and ...
5545 * matrix-reorg.c: ... adjust includes.
5547 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5549 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
5551 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5553 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
5554 (finish_function): Remove erroneous whitespace.
5556 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5558 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
5559 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
5561 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5563 * errors.c (internal_error): Commentary typo fix.
5564 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
5565 * tree-ssa-pre.c: Ditto.
5567 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5569 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
5570 them is supposed to hold actual statements.
5572 2009-06-06 Ian Lance Taylor <iant@google.com>
5574 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
5575 empty statements can now have attributes.
5577 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
5579 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
5580 * config/mips/mips.md: Ditto.
5582 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
5584 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
5586 (__eabi_uconvert): Likewise.
5588 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
5590 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
5591 CFI_* definitions with IN_GCC.
5593 2009-06-05 David Edelsohn <edelsohn@gnu.org>
5595 * xcoffout.h (xcoffout_source_line): Update prototype.
5597 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5599 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
5600 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
5602 2009-06-05 Jakub Jelinek <jakub@redhat.com>
5605 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
5606 inlined_function_outer_scope_p blocks for artificial inlines
5608 * tree.c (tree_nonartificial_location): Rewrite using
5609 block_nonartificial_location.
5611 2009-06-05 Revital Eres <eres@il.ibm.com>
5612 Leehod Baruch <leehod@il.ibm.com>
5614 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
5615 (expand_expr_real_1): Remove comment.
5616 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5617 Vectorize misaligned access when the target supports it.
5618 (vect_supportable_dr_alignment): Check for unaligned access support.
5619 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
5622 2009-06-05 Julian Brown <julian@codesourcery.com>
5624 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
5625 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
5627 2009-06-05 Richard Guenther <rguenther@suse.de>
5630 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
5633 2009-06-05 Jakub Jelinek <jakub@redhat.com>
5635 * config/s390/s390.c (global_not_special_regno_p): New static inline.
5636 (save_gprs): Don't tell unwinder when a global register is saved.
5637 (s390_emit_epilogue): Emit needed epilogue unwind info.
5639 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
5641 * dwarf2out.c (deferred_asm_name): New.
5642 (add_name_and_src_coords_attributes): Defer creation of
5643 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
5645 (move_linkage_attr): New.
5646 (dwarf2out_finish): Revisit deferrals and emit attributes at the
5649 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
5651 * tree-nested.c (finalize_nesting_tree_1): Declare the
5652 frame_decl in the binding tree.
5654 2009-06-04 Cary Coutant <ccoutant@google.com>
5656 * basic-block.h (struct basic_block_def): Add discriminator field.
5657 * dbxout.c (dbxout_source_line): Add new parameter. Change all
5659 * debug.c (do_nothing_debug_hooks): Add additional entry.
5660 (debug_nothing_int_charstar_int): New function.
5661 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
5662 (debug_nothing_int_charstar_int): New declaration.
5663 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
5664 discriminator value in .loc directive.
5665 * final.c (last_discriminator): New variable.
5666 (discriminator): New variable.
5667 (final_start_function): Initialize above variables, pass current
5668 discriminator to debug hook.
5669 (notice_source_line): Check for discriminator change.
5670 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
5671 * sdbout.c (sdbout_source_line): New parameter.
5672 * tree-cfg.c (struct locus_discrim_map): New structure type.
5673 (discriminator_per_locus): New hash table.
5674 (build_gimple_cfg): Allocate and free discriminator hash table.
5675 (make_edges): Call assign_discriminator.
5676 (locus_map_hash): New function.
5677 (locus_map_eq): New function.
5678 (next_discriminator_for_locus): New function.
5679 (same_line_p): New function.
5680 (assign_discriminator): New function.
5681 (make_cond_expr_edges): Call assign_discriminator.
5682 (make_gimple_switch_edges): Likewise.
5683 (first_non_label_stmt): New function.
5684 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
5686 * xcoffout.c (xcoffout_source_line): Add new parameter.
5688 * configure.ac (gcc_cv_as_discriminator): New configury check for
5689 gas support for discriminator.
5690 * configure: Regenerate.
5691 * config.in: Regenerate.
5693 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5695 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
5696 val after checking for integers.
5698 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
5700 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
5702 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
5703 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
5704 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
5705 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
5706 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
5707 X64_SSE_REGPARM_MAX.
5708 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
5709 X64_SSE_REGPARM_MAX.
5711 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
5713 * gcc.c (report_times_to_file): New.
5714 (execute): Implement it.
5715 (process_command): Support -time=.
5716 * doc/invoke.texi: Document it.
5718 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
5720 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
5721 that have value exprs.
5723 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
5725 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
5726 declarations for constants until...
5727 (dw2_output_indirect_constant_1): ... this point.
5729 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
5732 * arm.md (arm_addsi3): Don't try to split an add with an
5733 eliminable register until after reload has completed.
5735 2009-06-03 Ian Lance Taylor <iant@google.com>
5737 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
5738 * genattrtab.c (write_length_unit_log): Likewise.
5739 * genchecksum.c (dosum): Likewise.
5740 * gengtype.c (write_rtx_next): Likewise.
5741 (finish_root_table, write_roots): Likewise.
5742 * gimple.c (gimple_ops_offset_): Likewise.
5743 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
5744 * config/arc/arc.c (arc_attribute_table): Likewise.
5745 * config/arm/arm.c (arm_attribute_table): Likewise.
5746 * config/avr/avr.c (avr_attribute_table): Likewise.
5747 * config/crx/crx.c (crx_attribute_table): Likewise.
5748 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
5749 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
5750 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
5751 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
5752 * config/sh/sh.c (sh_attribute_table): Likewise.
5753 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
5754 * config/spu/spu.c (spu_attribute_table): Likewise.
5755 * config/v850/v850.c (v850_attribute_table): Likewise.
5757 * config/alpha/alpha.c (vms_attribute_table): Make static.
5758 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
5759 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
5760 * config/mips/mips.c (mips_attribute_table): Likewise.
5762 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
5764 (cc1-checksum.o): Likewise.
5766 2009-06-03 Steve Ellcey <sje@cup.hp.com>
5768 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
5770 2009-06-03 Jakub Jelinek <jakub@redhat.com>
5772 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
5773 insn if it is changing sp. Use gen_add3_insn instead of
5774 conditionally gen_addsi3 and gen_adddi3.
5775 (offset_below_red_zone_p): New static inline function.
5776 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
5777 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
5778 * config/rs6000/ppc-asm.h: Include auto-host.h.
5779 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
5780 CFI_RESTORE): Define.
5781 * config/rs6000/crtresxgpr.asm: Add unwind info.
5782 * config/rs6000/crtresxfpr.asm: Likewise.
5783 * config/rs6000/crtresgpr.asm: Likewise.
5784 * config/rs6000/crtresfpr.asm: Likewise.
5785 * config/rs6000/crtsavgpr.asm: Likewise.
5786 * config/rs6000/crtsavfpr.asm: Likewise.
5788 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
5789 argument of DWARF2_FRAME_REG_OUT macros.
5791 2009-06-03 Julian Brown <julian@codesourcery.com>
5793 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
5794 words or less (including TImode) in core registers.
5796 2009-06-03 Richard Guenther <rguenther@suse.de>
5799 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
5801 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
5803 * statistics.c (statistics_counter_event): Do not record event
5804 in pass dump if its number == -1.
5805 (curr_statistics_hash): Add assert that we never get passes
5806 with static number == -1.
5808 2009-06-03 Richard Guenther <rguenther@suse.de>
5809 Andrey Belevantsev <abel@ispras.ru>
5811 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
5812 non-BLKmode arrays addressable.
5814 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
5816 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
5817 * config/m68k/m68k.h: ... here.
5818 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
5821 2009-06-03 Martin Jambor <mjambor@suse.cz>
5823 PR tree-optimization/40323
5824 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
5827 2009-06-03 Richard Guenther <rguenther@suse.de>
5829 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
5832 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
5834 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
5835 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
5836 JUMP_TABLE_DATA_P where applicable.
5837 * config/sh/sh.c: Ditto.
5838 * config/sh/sh.h: Ditto.
5839 * config/sh/sh.md: Ditto.
5840 * config/sh/symbian.c: Ditto.
5842 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
5844 * config/i386/driver-i386.c (describe_cache): Optimize
5845 concatenation of strings. Use snprintf instead of sprintf.
5846 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
5847 target when not compiling with GCC.
5849 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
5851 * config/sh/sh.c: Revert last change.
5852 (sh_expand_epilogue): Emit a blockage insn before the frame
5853 pointer adjustment unconditionally.
5855 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5857 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
5858 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
5859 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
5860 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
5861 to COLLECT_GCC_OPTIONS.
5863 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5865 * collect2.c (target_system_root): New variable.
5866 (main): Handle --sysroot=.
5867 (ignore_library): Strip the sysroot from the library path.
5869 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5871 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
5872 (collect2.o): Depend on collect2-aix.h.
5873 (collect2-aix.o): New rule.
5874 * collect2-aix.h: New file.
5875 * collect2-aix.c: Likewise.
5876 * collect2.c: Include collect2-aix.h. Don't undefine
5877 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
5878 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
5879 Use TARGET_AIX_VERSION instead of _AIX51.
5880 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
5881 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
5882 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
5883 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
5884 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
5886 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5888 * collect2.c (ignore_library): Avoid premature post-increment
5891 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5893 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
5894 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
5895 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
5896 CROSS_DIRECTORY_STRUCTURE too.
5897 (LINK_LIBG_SPEC): Likewise.
5898 (LIB_SPEC): Add %R to sysroot paths.
5899 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
5900 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
5901 * config/rs6000/aix51.h: As for aix43.h.
5902 * config/rs6000/aix52.h: Likewise.
5903 * config/rs6000/aix53.h: Likewise.
5904 * config/rs6000/aix61.h: Likewise.
5905 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
5906 to the beginning of sysroot paths.
5908 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5910 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
5911 INSN_LISTs that are out of the REG_NOTE range.
5913 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5915 * loop-unroll.c (struct iv_to_split): Add pointer to next.
5916 (struct var_to_expand): Likewise.
5917 (struct opt_info): Add head and tail for linked lists of the above.
5918 (analyze_insn_to_expand_var): Initialize next.
5919 (analyze_iv_to_split_insn): Likewise.
5920 (analyze_insns_in_loop): Create linked lists.
5921 (allocate_basic_variable): Simplify for use without hash table.
5922 (insert_var_expansion_initialization): Likewise, make it type-safer.
5923 (combine_var_copies_in_loop_exit): Likewise.
5924 (apply_opt_in_copies): Walk lists rather than hash tables.
5925 (release_var_copies): Simplified and inlined by hand into...
5926 (free_opt_info): ... this function.
5928 2009-06-02 Richard Guenther <rguenther@suse.de>
5930 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
5933 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5935 * cfgexpand.c (gimple_expand_cfg): Discard the source location
5936 only for builtins that are not overridden.
5938 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5940 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
5943 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5945 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
5947 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5949 * combine.c (move_deaths): Compare LUIDs within the same BB only.
5951 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5953 * common.opt (fdump-unnumbered-links): New.
5954 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
5955 * print-rtl.c (flag_dump_unnumbered_links): New.
5956 (print_rtx): Test it.
5958 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
5960 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
5961 push/pop multiple to 8-byte alignment.
5963 2009-06-01 Jakub Jelinek <jakub@redhat.com>
5965 * config/i386/i386.c (queued_cfa_restores): New static variable.
5966 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
5968 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
5969 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
5970 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
5971 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
5972 note unconditionally.
5973 (ix86_emit_restore_regs_using_mov): Likewise.
5974 (ix86_emit_restore_sse_regs_using_mov): Likewise.
5975 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
5976 it through to ix86_emit_restore_reg_using_pop.
5977 (ix86_emit_leave): Add RED_OFFSET argument. Call
5978 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
5979 instead of adding REG_CFA_OFFSET note unconditionally.
5980 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
5981 the above functions. Call ix86_add_queued_cfa_restore_notes when
5984 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
5985 force output of the label even for dwarf2out_do_cfi_asm.
5986 (add_fde_cfi): If -g2 and above and cfi might change CFA,
5987 force creation of CFI label and chain DW_CFA_set_loc jumping to it
5988 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
5990 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
5991 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
5992 dwarf2out_cfi_label callers.
5993 * tree.h (dwarf2out_cfi_label): Adjust prototype.
5994 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
5995 Adjust dwarf2out_cfi_label callers.
5996 * config/vax/vax.c (vax_output_function_prologue): Likewise.
5998 * config/i386/i386.h (struct machine_cfa_state,
5999 struct machine_function): Guard with ifndef USED_FOR_TARGET
6000 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
6003 * emutls.c (__emutls_get_address): Change arr->size to mean number
6004 of allocated arr->data entries instead of # of slots + 1.
6007 * recog.c (peep2_reinit_state): New function.
6008 (peephole2_init_state): Use it at the end of a basic block and also
6009 when seeing a RTX_FRAME_RELATED_P insn.
6011 2009-06-01 Steve Ellcey <sje@cup.hp.com>
6013 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
6014 fixuns_truncrfdi2): New.
6015 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
6016 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
6017 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
6018 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
6019 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
6020 *recip_approx): Remove.
6021 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
6022 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
6023 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
6025 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
6028 2009-06-01 Ian Lance Taylor <iant@google.com>
6030 * attribs.c (register_attribute): Use CONST_CAST.
6031 * collect2.c (main): Use CONST_CAST2.
6032 (scan_prog_file): Likewise.
6033 * gcc.c (process_command, main): Likewise.
6034 * toplev.c (toplev_main): Likewise.
6036 * c-typeck.c (handle_warn_cast_qual): New static function,
6037 partially broken out of build_c_cast.
6038 (build_c_cast): Call handle_warn_cast_qual.
6039 * doc/invoke.texi (Warning Options): Document new effect of
6042 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
6044 * diagnostic.c (diagnostic_build_prefix): Always print columns.
6045 (diagnostic_report_current_module): Print columns.
6046 * common.opt (flag_show_column): Enable by default.
6048 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
6050 * alias.c (find_base_term): Check for NULL term before returning.
6052 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
6054 Revert due to PR40320:
6055 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
6056 * calls.c (emit_library_call_value_1): Don't force_operand for move
6059 2009-06-01 Olivier Hainque <hainque@adacore.com>
6060 Eric Botcazou <ebotcazou@adacore.com>
6062 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
6063 to be processed as a bitfield for constructor output purposes.
6064 * output.h (initializer_constant_valid_for_bitfield_p): Declare
6066 * varasm.c (oc_local_state): New type, output_constructor
6067 local state to support communication with helpers.
6068 (oc_outer_state): New type, output_constructor outer state of
6069 relevance in recursive calls.
6070 (output_constructor_array_range): New output_constructor helper,
6071 extracted code for an array range element.
6072 (output_constructor_regular_field): New output_constructor helper,
6073 extracted code for an element that is not a bitfield.
6074 (output_constructor_bitfield): New output_constructor helper,
6075 extracted code for a bitfield element. Accept an OUTER state
6076 argument for recursive processing. Recurse on record or array
6077 CONSTRUCTOR values, possibly past noop conversions.
6078 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
6079 VALUE is a valid constant-valued expression for use in a static
6080 bit-field initializer.
6081 (output_constructor): Rework to use helpers. Accept and honor an
6082 OUTER state argument for recursive calls. Return total size. Be
6083 prepared for nested constructors initializing bitfields.
6084 (output_constant): Feed OUTER in calls to output_constructor.
6086 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
6088 * calls.c (emit_library_call_value_1): Don't force_operand for move
6091 2009-06-01 Nick Clifton <nickc@redhat.com>
6093 * doc/invoke.texi (IA-64 Options): Fix typo.
6095 2009-06-01 Ira Rosen <irar@il.ibm.com>
6097 PR tree-optimization/39129
6098 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
6100 (vect_do_peeling_for_loop_bound): Use
6101 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
6102 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
6103 (vect_loop_versioning): Likewise.
6104 (vect_create_cond_for_alias_checks): Fix indentation.
6105 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
6107 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
6108 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
6109 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
6110 "control flow in loop".
6111 (vect_estimate_min_profitable_iters): Use
6112 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
6113 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
6114 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
6115 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
6116 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
6117 statement belongs to a group of strided accesses with the exact code
6119 (vectorizable_load): Likewise.
6120 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
6121 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
6123 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
6125 * config/freebsd-stdint.h: New file.
6126 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
6127 Add freebsd-stdint.h to tm_file.
6129 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
6131 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
6132 (thumb2_extendhidi2): Likewise.
6134 2009-05-31 Ian Lance Taylor <iant@google.com>
6136 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
6138 2009-05-31 Ian Lance Taylor <iant@google.com>
6140 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
6141 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
6142 (ipa-reference.o): Depend upon gt-ipa-reference.h.
6144 2009-05-31 Jason Merrill <jason@redhat.com>
6146 * tree-pretty-print.c (print_call_name): Take the callee, not the
6147 call itself. Make non-static. Use dump_function_name for functions.
6148 (dump_generic_node): Adjust.
6149 * diagnostic.h: Declare print_call_name.
6150 * gimple-pretty-print.c (dump_gimple_call): Use it.
6152 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
6154 * config/sh/sh.md (ashldi3_std): New define_expand.
6157 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
6160 * config/sh/sh.c: Include debug.h.
6161 (sh_expand_epilogue): Emit a blockage insn before the frame
6162 pointer adjustment also when dwarf2out_do_frame returns true.
6164 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
6166 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
6167 (thumb2_extendqidi2): New pattern.
6169 2009-05-31 Ira Rosen <irar@il.ibm.com>
6171 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
6172 mark phis for renaming.
6173 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
6174 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
6175 Call mark_sym_for_renaming.
6176 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
6177 * tree-vect-loop.c (vect_transform_loop): Remove
6178 vect_memsyms_to_rename initialization and a call to
6179 mark_set_for_renaming.
6181 2009-05-31 Jakub Jelinek <jakub@redhat.com>
6184 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
6185 frame related even if !set_cfa && style < 0.
6187 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
6189 * config/i386/mingw-tls.c: New file.
6190 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
6191 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
6192 defining _WIN32 but not __CYGWIN__.
6194 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6196 * configure.ac: Add MPC support.
6198 * config.in, configure: Regenerate.
6200 2009-05-29 Richard Henderson <rth@redhat.com>
6202 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
6203 NOTE_INSN_BASIC_BLOCK.
6204 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
6205 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
6206 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
6208 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
6210 (add_cfi): Disable check redefining cfa away from drap.
6211 (lookup_cfa_1): Add remember argument; handle remember/restore.
6212 (lookup_cfa): Pass remember argument.
6213 (cfa_remember): New.
6214 (compute_barrier_args_size_1): Remove sibcall check.
6215 (dwarf2out_frame_debug_def_cfa): New.
6216 (dwarf2out_frame_debug_adjust_cfa): New.
6217 (dwarf2out_frame_debug_cfa_offset): New.
6218 (dwarf2out_frame_debug_cfa_register): New.
6219 (dwarf2out_frame_debug_cfa_restore): New.
6220 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
6221 (dwarf2out_begin_epilogue): New.
6222 (dwarf2out_frame_debug_restore_state): New.
6223 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
6224 DW_CFA_restore_state.
6225 (output_cfi_directive): Likewise.
6226 (convert_cfa_to_fb_loc_list): Likewise.
6227 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
6228 * dwarf2out.h: Update.
6229 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
6230 (copy_insn_1): Early out for null.
6231 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
6232 and dwarf2out_frame_debug_restore_state.
6233 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
6234 (prologue_insn_hash, epilogue_insn_hash): New.
6235 (free_after_compilation): Adjust freeing accordingly.
6236 (record_insns): Create hash table if needed; push insns into
6237 hash instead of array.
6238 (maybe_copy_epilogue_insn): New.
6239 (contains): Search hash table instead of array.
6240 (sibcall_epilogue_contains): Remove.
6241 (thread_prologue_and_epilogue_insns): Split eh_return insns
6242 and mark them as epilogues.
6243 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
6244 scanning in terms of basic blocks.
6245 * insn-notes.def (CFA_RESTORE_STATE): New.
6246 * jump.c (returnjump_p_1): Accept EH_RETURN.
6247 (eh_returnjump_p_1, eh_returnjump_p): New.
6248 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
6249 CFA_REGISTER, CFA_RESTORE): New.
6250 * rtl.def (EH_RETURN): New.
6251 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
6253 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
6254 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
6256 * config/i386/i386.c (gen_push): Update cfa state.
6257 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
6258 add a CFA_ADJUST_CFA note.
6259 (ix86_dwarf_handle_frame_unspec): Remove.
6260 (ix86_expand_prologue): Update cfa state.
6261 (ix86_emit_restore_reg_using_pop): New.
6262 (ix86_emit_restore_regs_using_pop): New.
6263 (ix86_emit_leave): New.
6264 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
6265 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
6266 * config/i386/i386.h (struct machine_cfa_state): New.
6267 (ix86_cfa_state): New.
6268 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
6269 (eh_return_internal): Merge from eh_return_<mode>,
6270 use eh_return rtx, split w/ epilogue.
6272 2009-05-29 Ian Lance Taylor <iant@google.com>
6274 * builtins.c (validate_gimple_arglist): Don't use va_arg with
6276 * calls.c (emit_library_call_value_1): Likewise.
6278 * c-typeck.c (c_build_va_arg): New function.
6279 * c-tree.h (c_build_va_arg): Declare.
6280 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
6281 instead of build_va_arg.
6283 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
6285 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
6286 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
6287 (ptr_difference_cost): Use affine combinations to compute it.
6288 (difference_cost): Likewise.
6289 (get_computation_cost_at): Compute more accurate cost for addresses
6290 if the ratio is a multiplier allowed in addresses.
6291 For non-addresses, consider that an additional offset or symbol is
6294 2009-05-29 Jakub Jelinek <jakub@redhat.com>
6296 * config/i386/i386.c (ix86_decompose_address): Avoid useless
6297 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
6299 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
6300 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
6301 (prefix_rex): For UNIT_MMX don't imply the prefix by default
6303 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
6304 to 1 for TYPE_SSE{IADD1,CVT1}.
6305 (prefix_vex_imm8): Removed.
6306 (length_vex): Only pass 1 as second argument to
6307 ix86_attr_length_vex_default if prefix_extra is 0.
6308 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
6309 (length): For prefix vex computation use length_immediate
6310 attribute instead of prefix_vex_imm8.
6311 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
6312 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
6313 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
6314 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
6315 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
6316 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
6317 a space in between the operands.
6318 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
6319 if one operand is 0xff and the other one si, di, bp or sp.
6320 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
6321 other one si, di, bp or sp.
6322 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
6323 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
6324 type and mode attributes.
6325 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
6326 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
6327 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
6328 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
6329 prefix_data16 attribute iff MODE_DF.
6330 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
6331 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
6332 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
6333 constm128_operand in length_immediate computation.
6334 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
6335 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
6336 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
6337 length_immediate attribute to 1.
6338 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
6339 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
6340 for certain alternatives.
6341 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
6342 prefix_data16 attribute if MODE_V1DF.
6343 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
6344 length_immediate to 1.
6345 (set_got_rex64, set_rip_rex64): Remove length attribute, set
6346 length_address to 4, set mode attribute to MODE_DI.
6347 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
6348 (fxam<mode>2_i387): Set length attribute to 4.
6349 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
6350 *prefetch_3dnow_rex): Override length_address attribute.
6351 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
6353 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
6354 (constm128_operand): Removed.
6355 * config/i386/i386.c (memory_address_length): For
6356 disp && !index && !base in 64-bit mode account for SIB byte if
6357 print_operand_address can't optimize disp32 into disp32(%rip)
6358 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
6359 for fs: or gs: segment.
6360 (ix86_attr_length_immediate_default): When checking if shortform
6361 is possible, truncate immediate to the length of the non-shortened
6363 (ix86_attr_length_address_default): Ignore MEM_P operands
6365 (ix86_attr_length_vex_default): Only check for DImode on
6366 GENERAL_REG_P operands.
6367 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
6368 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
6369 (sse_cvttps2pi): Clear prefix_rep attribute.
6370 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
6372 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
6373 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
6374 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
6375 iff operand 2 is const_int_operand.
6376 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
6377 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
6378 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
6380 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
6382 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
6383 prefix_data16 attribute for movlpd and movhpd instructions.
6384 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
6385 length_immediate for shufpd instruction.
6386 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
6387 (avx_cmpp<avxmodesuffixf2c><mode>3,
6388 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
6389 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
6390 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
6391 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
6392 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
6393 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
6394 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
6395 prefix_data16 attribute for the first alternative to 1.
6396 (*avx_loadlps): Override length_immediate for the first alternative.
6397 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
6398 attributes for second alternative.
6399 (*vec_concatv2sf_sse4_1): Override length_immediate and
6400 prefix_data16 attributes for second alternative.
6401 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
6402 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
6403 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
6404 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
6405 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
6406 prefix_data16 and length_immediate to 1.
6407 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
6409 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
6410 prefix_extra attribute for variants that don't have 0f prefix alone.
6411 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
6412 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
6413 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
6414 *sse4_1_pextrd): Set length_immediate to 1.
6415 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
6416 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
6418 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
6419 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
6420 length_immediate to 1 for second alternative.
6421 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
6422 prefix_extra and length_immediate attributes for the first
6424 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
6426 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
6427 to 1 for the first and third alternative.
6428 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
6430 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
6432 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
6434 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
6435 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
6436 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
6437 *avx_psign<mode>3): Set prefix_extra attribute to 1.
6438 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
6439 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
6440 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
6441 ssse3_psign<mode>3): Override prefix_rex attribute.
6442 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
6443 (ssse3_palignrti): Override length_immediate to 1.
6444 (ssse3_palignrdi): Override length_immediate to 1, override
6445 prefix_rex attribute.
6446 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
6447 (sse4a_extrqi): Override length_immediate to 2.
6448 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
6449 (sse4a_insertq): Override prefix_data16 to 0.
6450 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
6451 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
6452 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
6453 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
6454 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
6455 and length_immediate to 1.
6456 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
6457 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
6458 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
6459 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
6460 and length_immediate to 1.
6461 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
6462 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
6463 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
6464 avx_ptest256): Override prefix_extra to 1.
6465 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
6466 Override prefix_data16 and length_immediate to 1.
6467 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
6468 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
6469 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
6470 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
6471 prefix_data16 to 0 and prefix_extra to 2.
6472 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
6473 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
6475 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
6476 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
6477 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
6478 and prefix_extra to 2.
6479 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
6480 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
6481 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
6482 avx_vpermilvar<mode>3,
6483 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
6484 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
6485 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
6486 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
6487 Override prefix_extra to 1.
6488 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
6489 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
6490 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
6491 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
6492 prefix_extra and length_immediate to 1.
6493 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
6495 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
6496 to 1 for the first alternative.
6497 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
6498 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
6500 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
6501 *movv2sf_internal_avx, *movv2sf_internal): Override
6502 prefix_rep attribute for certain alternatives.
6503 (*mov<mode>_internal): Override prefix_rep or prefix_data16
6504 attributes for certain alternatives.
6505 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
6506 attributes for certain alternatives.
6507 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
6508 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
6509 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
6510 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
6511 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
6512 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
6513 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
6514 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
6515 length_immediate to 1 if operand 2 is const_int_operand.
6516 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
6517 *vec_extractv2si_1): Set length_immediate attribute to 1.
6518 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
6519 using old 3DNOW insn rather than SSE/3DNOW_A.
6520 (mmx_emms, mmx_femms): Clear modrm attribute.
6522 2009-05-29 Martin Jambor <mjambor@suse.cz>
6524 * tree-sra.c: New implementation of SRA.
6526 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
6527 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
6528 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
6529 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
6530 (SRA_MAX_STRUCTURE_COUNT): Removed.
6531 (SRA_FIELD_STRUCTURE_RATIO): Removed.
6532 * doc/invoke.texi (sra-max-structure-size): Removed.
6533 (sra-field-structure-ratio): Removed.
6535 2009-05-29 Jakub Jelinek <jakub@redhat.com>
6538 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
6541 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
6543 PR rtl-optimization/40101
6544 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
6545 seqno. Adjust comment.
6546 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
6547 inserting bookkeeping before a jump, the jump is not scheduled.
6548 When no positive seqno found, provide a value. Add comment.
6550 2009-05-29 Richard Guenther <rguenther@suse.de>
6552 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
6553 short-cutting on the first component.
6555 2009-05-29 Jakub Jelinek <jakub@redhat.com>
6558 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
6559 for trees other than decls/types.
6561 2009-05-29 Richard Guenther <rguenther@suse.de>
6563 * tree-ssa-operands.c (get_expr_operands): Do not handle
6564 INDIRECT_REFs in the handled-component case. Remove
6565 unused get_ref_base_and_extent case.
6566 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
6567 tree_low_cst and host_integerp where possible.
6568 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
6569 codes for equivalence.
6570 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
6572 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
6574 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
6575 to tmake_file for i[34567]86-*-cygwin*.
6577 2009-05-29 Jakub Jelinek <jakub@redhat.com>
6580 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
6581 (altivec_categorize_keyword, init_vector_keywords,
6582 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
6585 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
6587 * tree.c (handle_dll_attribute): Check if node is
6588 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
6590 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
6592 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
6594 (thumb2_zero_extendqidi2): Likewise.
6596 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
6598 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
6599 instead of gen_movrt.
6600 * config/sh/sh.md (movrt): Remove.
6602 2009-05-28 Steve Ellcey <sje@cup.hp.com>
6604 * doc/invoke.texi (IA-64 Options):
6605 Add -msdata, -mfused-madd, -mno-inline-float-divide,
6606 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
6607 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
6608 -msched-prefer-non-control-spec-insns,
6609 -msched-stop-bits-after-every-cycle,
6610 -msched-count-spec-in-critical-path,
6611 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
6612 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
6613 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
6614 and -msched-spec-verbose.
6616 2009-05-28 Joseph Myers <joseph@codesourcery.com>
6618 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
6619 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
6621 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
6623 2009-05-28 Richard Guenther <rguenther@suse.de>
6625 * tree-ssa-alias.c (ao_ref_init): New function.
6626 (ao_ref_base): Likewise.
6627 (ao_ref_base_alias_set): Likewise.
6628 (ao_ref_alias_set): Likewise.
6629 (refs_may_alias_p_1): Change signature.
6630 (refs_may_alias_p): Adjust.
6631 (refs_anti_dependent_p): Likewise.
6632 (refs_output_dependent_p): Likewise.
6633 (call_may_clobber_ref_p_1): Change signature.
6634 (call_may_clobber_ref_p): Adjust.
6635 (stmt_may_clobber_ref_p_1): New function split out from ...
6636 (stmt_may_clobber_ref_p): ... here.
6637 (maybe_skip_until): Adjust signature.
6638 (get_continuation_for_phi): Likewise.
6639 (walk_non_aliased_vuses): Likewise.
6640 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
6641 (ao_ref_init): Declare.
6642 (ao_ref_base): Likewise.
6643 (ao_ref_alias_set): Likewise.
6644 (stmt_may_clobber_ref_p_1): Likewise.
6645 (walk_non_aliased_vuses): Adjust.
6646 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
6647 (get_ref_from_reference_ops): remove.
6648 (vn_reference_lookup_2): Adjust signature.
6649 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
6650 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
6651 (vn_reference_lookup): Adjust.
6652 (vn_reference_insert): Likewise.
6653 (vn_reference_insert_pieces): Adjust signature.
6654 (visit_reference_op_call): Adjust.
6655 * tree-ssa-pre.c (get_expr_type): Simplify.
6656 (phi_translate_1): Adjust.
6657 (compute_avail): Likewise.
6658 (translate_vuse_through_block): Do not re-build trees.
6659 (value_dies_in_block_x): Likewise.
6660 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
6662 (vn_reference_lookup_pieces): Adjust declaration.
6663 (vn_reference_insert_pieces): Likewise.
6665 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
6667 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
6668 with checking disabled.
6670 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
6674 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
6675 macro definition for support of three-operand format aligned
6676 .comm directive in assembler on cygwin/pe/mingw target OS.
6677 * configure: Regenerate.
6678 * config.h: Regenerate.
6680 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
6681 aligned form of .comm directive if -mpe-aligned-commons is in effect.
6682 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
6684 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
6685 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
6687 2009-05-28 Ira Rosen <irar@il.ibm.com>
6689 PR tree-optimization/40254
6690 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
6691 in analysis of basic blocks.
6693 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
6696 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
6697 * target-def.h (TARGET_CONST_ANCHOR): New macro.
6698 (TARGET_INITIALIZER): Use it.
6699 * cse.c (CHEAPER): Move it up to the other macros.
6700 (insert): Rename this ...
6701 (insert_with_costs): ... to this. Add cost parameters. Update
6703 (insert): New function. Call insert_with_costs.
6704 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
6705 find_reg_offset_for_const, try_const_anchors): New functions.
6706 (cse_insn): Call try_const_anchors. Adjust cost of src_related
6707 when using a const-anchor. Call insert_const_anchors.
6708 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
6709 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
6711 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
6713 * tree-inline.c (remap_decls): Enable nonlocalized variables
6714 when not optimizing.
6716 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
6718 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
6719 Simplify other tests involving optimize.
6721 2009-05-27 Tom Tromey <tromey@redhat.com>
6723 * unwind-dw2.c (_Unwind_DebugHook): New function.
6724 (uw_install_context): Call _Unwind_DebugHook.
6726 2009-05-27 Tom Tromey <tromey@redhat.com>
6728 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
6730 2009-05-27 Ian Lance Taylor <iant@google.com>
6732 * Makefile.in (LINKER, LINKER_FLAGS): Define.
6733 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
6734 (ALL_LINKERFLAGS): Define.
6735 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
6736 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
6737 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
6738 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
6739 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
6740 $(LINKER_FOR_BUILD).
6741 (build/gcov-iov$(build_exeext)): Likewise.
6743 2009-05-27 Julian Brown <julian@codesourcery.com>
6745 * gcse.c (target.h): Include.
6746 (can_assign_to_reg_without_clobbers_p): Check that the target allows
6747 copy of argument to a pseudo register.
6749 2009-05-27 Diego Novillo <dnovillo@google.com>
6751 * tree-ssa-live.c (dump_scope_block): Document arguments.
6752 (dump_scope_blocks): Document.
6753 (debug_scope_blocks): New.
6754 * tree-flow.h (debug_scope_blocks): Declare.
6756 2009-05-21 Denis Chertykov <denisc@overta.ru>
6758 * doc/contrib.texi (Contributors): Add myself to the list.
6760 2009-05-27 Olivier Hainque <hainque@adacore.com>
6762 * expr.c (target_align): New function. Alignment the TARGET of an
6763 assignment may be assume to have.
6764 (highest_pow2_factor_for_target): Use it instead of relying on
6765 immediate tree attributes of TARGET, not necessarily honored when
6766 intermediate bitfields are involved.
6768 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
6771 * config/i386/driver-i386.c (host_detect_local_cpu): Support
6772 AVX, SSE4, AES, PCLMUL and POPCNT.
6774 2009-05-27 Diego Novillo <dnovillo@google.com>
6776 * tree-pretty-print.c (dump_location): New.
6777 (dump_generic_node): Call it.
6778 Factor code to handle BLOCK nodes ...
6779 (dump_block_node): ... here.
6781 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
6783 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
6785 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
6787 * gcc-plugin.h: Include config.h and system.h.
6788 (IN_GCC): Define if not defined.
6790 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
6793 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
6796 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
6798 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
6800 * config/m32r/m32r.h: Ditto.
6801 * config/m32r/m32r.md: Ditto.
6802 * config/m32r/predicates.md: Ditto.
6804 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
6806 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
6808 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
6811 (Loading plugins): typo.
6812 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
6813 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
6814 (Interacting with the GCC Garbage Collector): Added new section.
6815 (Giving information about a plugin): Added new section for
6817 * ggc.h (ggc_register_root_tab): Added declaration.
6818 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
6819 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
6820 (register_callback): Improved comment in declaration.
6821 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
6822 (extra_root_vec) Added static variable for dynamic roots registration.
6823 (ggc_register_root_tab) Added new routine.
6824 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
6825 PLUGIN_GGC_MARKING event.
6826 * ggc-zone.c: Include plugin.h.
6827 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
6828 * ggc-page.c: Include plugin.h.
6829 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
6830 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
6831 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
6832 (register_callback): check lack of callbacks for
6833 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
6834 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
6835 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
6836 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
6837 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
6838 dependency on plugin.h.
6839 (plugin.o): Added dependency on ggc.h...
6841 2009-05-26 Richard Guenther <rguenther@suse.de>
6845 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
6846 with mismatched comparison modes.
6848 * expr.c (expand_expr_real_1): Expand the operand of a
6849 VIEW_CONVERT_EXPR in its natural mode.
6851 2009-05-26 Ian Lance Taylor <iant@google.com>
6853 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
6854 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
6855 (ALL_COMPILERFLAGS): Define.
6856 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
6857 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
6858 (collect2$(exeext), collect2.o): Likewise.
6859 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
6860 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
6861 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
6862 (libbackend.o, intl.o, cppdefault.o): Likewise.
6863 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
6864 (build/%.o): Use $(COMPILER_FOR_BUILD).
6865 (build/gen%$(build_exeext)): Likewise.
6866 (build/gcov-iov$(build_exeext)): LIkewise.
6867 * config/t-darwin (darwin.o): Use $(COMPILER).
6868 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
6869 * config/t-sol2 (sol2-c.o): Likewise.
6871 * config/t-vxworks (vxworks.o): Likewise.
6872 * config/x-darwin (host-darwin.o): Likewise.
6873 * config/x-hpux (host-hpux.o): Likewise.
6874 * config/x-linux (host-linux.o): Likewise.
6875 * config/x-solaris (host-solaris.o): Likewise.
6876 * config/alpha/x-alpha (driver-alpha.o): Likewise.
6877 * config/arm/t-arm (arm-c.o): Likewise.
6878 * config/arm/t-pe (pe.o): Likewise.
6879 * config/arm/t-wince-pe (pe.o): Likewise.
6880 * config/i386/t-cygming (winnt.o): Likewise.
6881 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
6882 * config/i386/t-cygwin (cygwin1.o): Likewise.
6883 (cygwin2.o): Likewise.
6884 * config/i386/t-i386 (i386-c.o): Likewise.
6885 * config/i386/t-interix (winnt.o): Likewise.
6886 * config/i386/t-netware (netware.o): Likewise.
6887 * config/i386/t-nwld (nwld.o): Likewise.
6888 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
6889 * config/i386/x-i386 (driver-i386.o): Likewise.
6890 * config/i386/x-cygwin (host-cygwin.o): Likewise.
6891 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
6892 * config/ia64/t-ia64 (ia64-c.o): Likewise.
6893 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
6894 * config/mips/x-native (driver-native.o): Likewise.
6895 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
6896 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
6897 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
6898 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
6899 * config/score/t-score-elf (score7.o): Likewise.
6900 (score3.o): Likewise.
6901 * config/sh/t-sh (sh-c.o): Likewise.
6902 * config/sh/t-symbian (sh-c.o): Likewise.
6903 (symbian.o): Likewise.
6904 * config/spu/t-spu-elf (spu-c.o): Likewise.
6905 * config/v850/t-v850 (v850-c.o): Likewise.
6906 * config/v850/t-v850e (v850-c.o): Likewise.
6908 2009-05-26 Richard Guenther <rguenther@suse.de>
6910 PR tree-optimization/40122
6911 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
6912 VECTOR_CSTs if possible.
6913 (fold_gimple_assign): Likewise.
6915 2009-05-26 Richard Guenther <rguenther@suse.de>
6918 * fold-const.c (fold_binary): Use the correct types for building
6921 2009-05-26 Richard Guenther <rguenther@suse.de>
6923 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
6924 redundant calls to merge_alias_info.
6925 (bump_vector_ptr): Likewise.
6926 * tree-ssa-copy.c (merge_alias_info): Remove.
6927 (replace_exp_1): Remove call to merge_alias_info.
6928 (propagate_tree_value): Likewise.
6929 (fini_copy_prop): Propagate points-to info.
6930 * tree-flow.h (merge_alias_info): Remove.
6932 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
6934 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
6936 2009-05-25 Jan Hubicka <jh@suse.cz>
6938 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6939 * cgraph.h (struct inline_summary): New filed self_wize,
6940 size_inlining_benefit, self_time and time_inlining_benefit.
6941 (struct cgraph_global_info): Replace insns by time ans size fields.
6942 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6943 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6944 (ipcp_update_callgraph): Do not touch function bodies.
6945 * ipa-inline.c: Include except.h
6946 (MAX_TIME): New constant.
6947 (overall_insns): Remove.
6949 (overall_size, max_benefit): New static variables.
6950 (cgraph_estimate_time_after_inlining): New function.
6951 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6952 (cgraph_clone_inlined_nodes): Update size.
6953 (cgraph_mark_inline_edge): Update size.
6954 (cgraph_estimate_growth): Use size info.
6955 (cgraph_check_inline_limits): Check size.
6956 (cgraph_default_inline_p): Likewise.
6957 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6958 (cgraph_decide_recursive_inlining): Check size.
6959 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6961 (cgraph_decide_inlining): Likewise.
6962 (cgraph_decide_inlining_incrementally): Likewise; honor
6963 PARAM_EARLY_INLINING_INSNS.
6964 (likely_eliminated_by_inlining_p): New predicate.
6965 (estimate_function_body_sizes): New function.
6966 (compute_inline_parameters): Use it.
6967 * except.c (must_not_throw_labels): New function.
6968 * except.h (must_not_throw_labels): Declare.
6969 * tree-inline.c (init_inline_once): Kill inlining_weigths
6970 * tree-ssa-structalias.c: Avoid uninitialized warning.
6971 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6972 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6973 (PARAM_INLINE_CALL_COST): Remove.
6974 (PARAM_EARLY_INLINING_INSNS): New.
6976 2009-05-25 Richard Guenther <rguenther@suse.de>
6978 PR tree-optimization/36327
6979 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
6980 callback for reference translation or lookup at the point of may-defs.
6981 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
6982 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
6983 for union COMPONENT_REFs.
6984 (vn_reference_lookup_3): New callback. Lookup from memset
6985 and CONSTRUCTOR assignment, translate through struct copies.
6986 (vn_reference_lookup_pieces): Make sure to not free the
6987 passed operands array. Adjust walk_non_aliased_vuses call.
6988 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
6989 make sure we do not leak memory.
6991 2009-05-25 Richard Guenther <rguenther@suse.de>
6993 * tree-ssa-alias.h (dump_points_to_solution): Declare.
6994 * tree-inline.c (expand_call_inline): Reset the escaped and
6996 * tree-ssa-structalias.c (pass_build_ealias): New.
6997 * tree-pass.h (pass_build_ealias): Declare.
6998 * passes.c (init_optimization_passes): Add PTA during
6999 early optimizations.
7000 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
7001 and CALLUSED solutions.
7002 (dump_points_to_solution): New function, split out from ...
7003 (dump_points_to_info_for): ... here.
7004 * tree-parloops.c (parallelize_loops): Reset the escaped and
7007 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7010 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
7011 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
7013 2009-05-25 Ira Rosen <irar@il.ibm.com>
7015 PR tree-optimization/40238
7016 * tree-vect-stmts.c (vect_init_vector): Insert initialization
7017 statements after basic block's labels.
7018 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
7019 to free the allocated memory.
7021 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
7023 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
7024 return address with a USE.
7026 2009-05-24 Richard Guenther <rguenther@suse.de>
7029 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
7030 array type from the main variant of the inner type.
7032 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7034 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
7035 definition to bool (from int) to un-break build.
7036 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
7038 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
7040 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
7041 discard_stmt_changes): Delete.
7042 * tree-ssa-operands.c (scb_stack): Delete.
7043 (init_ssa_operands): Do not initialize it.
7044 (fini_ssa_operands): Do not free it.
7045 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
7047 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
7048 update_stmt, remove the others. Fix comments.
7049 * tree-dfa.c (optimize_stack_restore): Likewise.
7050 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
7051 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
7052 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
7053 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
7055 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
7056 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
7057 (dom_opt_finalize_block): Likewise, adjusting access to
7059 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
7060 (stmts_to_rescan): Change item type to gimple.
7061 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
7063 2009-05-24 Ira Rosen <irar@il.ibm.com>
7065 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
7066 * tree-pass.h (pass_slp_vectorize): New pass.
7067 * params.h (SLP_MAX_INSNS_IN_BB): Define.
7068 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
7069 * tree-vectorizer.c (timevar.h): Include.
7070 (user_vect_verbosity_level): Declare.
7071 (vect_location): Fix comment.
7072 (vect_set_verbosity_level): Update user_vect_verbosity_level
7073 instead of vect_verbosity_level.
7074 (vect_set_dump_settings): Add an argument. Ignore user defined
7075 verbosity if dump flags require higher level of verbosity. Print to
7076 stderr only for loop vectorization.
7077 (vectorize_loops): Update call to vect_set_dump_settings.
7078 (execute_vect_slp): New function.
7079 (gate_vect_slp): Likewise.
7080 (struct gimple_opt_pass pass_slp_vectorize): New.
7081 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
7083 (vec_info_for_bb): New function.
7084 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
7085 (VECTORIZATION_ENABLED): New macro.
7086 (SLP_ENABLED, SLP_DISABLED): Likewise.
7087 (vect_is_simple_use): Add bb_vec_info argument.
7088 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
7089 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
7090 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
7091 vect_schedule_slp, vect_analyze_slp): Likewise.
7092 (vect_analyze_stmt): Add slp_tree argument.
7093 (find_bb_location): Declare.
7094 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
7095 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
7096 (vect_analyze_loop_operations, vect_analyze_loop,
7097 get_initial_def_for_induction, vect_create_epilog_for_reduction,
7098 vect_finalize_reduction, vectorizable_reduction,
7099 vectorizable_live_operation, vect_transform_loop): Likewise.
7100 * tree-data-ref.c (dr_analyze_innermost): Update comment,
7101 skip evolution analysis if analyzing a basic block.
7102 (dr_analyze_indices): Likewise.
7103 (initialize_data_dependence_relation): Skip the test whether the
7104 object is invariant for basic blocks.
7105 (compute_all_dependences): Skip dependence analysis for data
7106 references in basic blocks.
7107 (find_data_references_in_stmt): Don't fail in case of invariant
7108 access in basic block.
7109 (find_data_references_in_bb): New function.
7110 (find_data_references_in_loop): Move code to
7111 find_data_references_in_bb and add a call to it.
7112 (compute_data_dependences_for_bb): New function.
7113 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
7114 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
7116 (vect_analyze_data_ref_dependence): Check for interleaving in case of
7117 unknown dependence in basic block and fail in case of dependence in
7119 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
7120 dependence instances from either loop or basic block vectorization
7122 (vect_compute_data_ref_alignment): Check if it is loop vectorization
7123 before calling nested_in_vect_loop_p.
7124 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
7125 dependence instances from either loop or basic block vectorization
7127 (vect_verify_datarefs_alignment): Likewise.
7128 (vect_enhance_data_refs_alignment): Adjust function calls.
7129 (vect_analyze_data_refs_alignment): Likewise.
7130 (vect_analyze_group_access): Fix printing. Skip different checks if
7131 DR_STEP is 0. Keep strided stores either in loop or basic block
7132 vectorization data structure. Fix indentation.
7133 (vect_analyze_data_ref_access): Fix comments, allow zero step in
7135 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
7136 dependence instances from either loop or basic block vectorization
7138 (vect_analyze_data_refs): Update comment. Call
7139 compute_data_dependences_for_bb to analyze basic blocks.
7140 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
7141 case of loop vectorization. In case of basic block vectorization use
7142 data-ref itself as a base.
7143 (vect_create_data_ref_ptr): In case of basic block vectorization:
7144 don't advance the pointer, add new statements before the current
7145 statement. Adjust function calls.
7146 (vect_supportable_dr_alignment): Support only aligned accesses in
7147 basic block vectorization.
7148 * common.opt (ftree-slp-vectorize): New flag.
7149 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
7150 (vect_pattern_recog_1): Likewise.
7151 * tree-vect-stmts.c (process_use): Likewise.
7152 (vect_init_vector): Add new statements in the beginning of the basic
7153 block in case of basic block SLP.
7154 (vect_get_vec_def_for_operand): Adjust function calls.
7155 (vect_finish_stmt_generation): Likewise.
7156 (vectorizable_call): Add assert that it is loop vectorization, adjust
7158 (vectorizable_conversion, vectorizable_assignment): Likewise.
7159 (vectorizable_operation): In case of basic block SLP, take
7160 vectorization factor from statement's type and skip the relevance
7161 check. Adjust function calls.
7162 (vectorizable_type_demotion): Add assert that it is loop
7163 vectorization, adjust function calls.
7164 (vectorizable_type_promotion): Likewise.
7165 (vectorizable_store): Check for outer loop only in case of loop
7166 vectorization. Adjust function calls. For basic blocks, skip the
7167 relevance check and don't advance pointers.
7168 (vectorizable_load): Likewise.
7169 (vectorizable_condition): Add assert that it is loop vectorization,
7170 adjust function calls.
7171 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
7172 that it is not reduction, get vector type, call only supported
7173 functions, skip loop specific parts.
7174 (vect_transform_stmt): Check for outer loop only in case of loop
7176 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
7177 (vect_is_simple_use): Fix comment, add new argument, fix conditions
7178 for external definition.
7179 * passes.c (pass_slp_vectorize): New pass.
7180 * tree-vect-slp.c (find_bb_location): New function.
7181 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
7182 check for patterns only in loops.
7183 (vect_build_slp_tree): Add argument, adjust function calls, fail in
7184 case of multiple types in basic block SLP.
7185 (vect_mark_slp_stmts_relevant): New function.
7186 (vect_supported_load_permutation_p): Fix comment.
7187 (vect_analyze_slp_instance): Add argument. In case of basic block
7188 SLP, take vectorization factor from statement's type, check that
7189 unrolling factor is 1. Adjust function call. Save SLP instance in
7190 either loop or basic block vectorization structure. Return FALSE,
7192 (vect_analyze_slp): Add argument. Get strided stores groups from
7193 either loop or basic block vectorization structure. Return FALSE
7194 if basic block SLP failed.
7195 (new_bb_vec_info): New function.
7196 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
7197 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
7198 (vect_schedule_slp): Add argument. Get SLP instances from either
7199 loop or basic block vectorization structure. Set vectorization factor
7200 to be 1 for basic block SLP.
7201 (vect_slp_transform_bb): New function.
7202 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
7204 2009-05-23 Mark Mitchell <mark@codesourcery.com>
7206 * final.c (shorten_branches): Do not align labels for jump tables.
7207 (final_scan_insn): Use JUMP_TABLE_DATA_P.
7209 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
7211 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
7212 Remove outdated reference to flow.c and fix nits.
7213 * doc/gccint.texi: Tweak RTL description.
7214 * doc/rtl.texi: Likewise.
7216 2009-05-23 Denis Chertykov <chertykov@gmail.com>
7218 * config/avr/avr.c: Change my email address.
7219 * config/avr/avr.h: Likewise.
7220 * config/avr/avr.md: Likewise.
7221 * config/avr/avr-protos.h: Likewise.
7222 * config/avr/libgcc.S: Likewise.
7224 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
7226 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
7227 (spu_split_load, spu_split_store): Change return type to int.
7228 (spu_split_convert): Declare.
7229 * config/spu/predicates.md (spu_mem_operand): Remove.
7230 (spu_mov_operand): Update.
7231 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
7232 * config/spu/spu.c (regno_aligned_for_load): Remove.
7233 (reg_aligned_for_addr, spu_expand_load): Define.
7234 (spu_expand_extv): Reimplement and handle MEM.
7235 (spu_expand_insv): Handle MEM.
7236 (spu_sched_reorder): Handle insn's with length 0.
7237 (spu_legitimate_address_p): Reimplement.
7238 (store_with_one_insn_p): Return TRUE for any mode with size
7239 larger than 16 bytes.
7240 (address_needs_split): Define.
7241 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
7243 (spu_convert_move): Define.
7244 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
7245 (spu_split_store): Change all MEM's to TImode.
7246 (spu_init_expanders): Preallocate registers that correspond to
7247 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
7249 (spu_split_convert): Define.
7250 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
7251 (_move<mode>, _movdi, _movti): Update predicate and condition.
7252 (load, store): Change to define_split.
7253 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
7255 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
7256 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
7257 define_insn_and_split of lshr<mode>3.
7258 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
7259 (<v>ashr<mode>3_imm): Define.
7260 (extv, extzv, insv): Allow MEM operands.
7261 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
7262 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
7263 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
7264 (_spu_convert2): Change to define_insn_and_split and remove the
7265 corresponding define_peephole2.
7266 (stack_protect_set, stack_protect_test, stack_protect_test_si):
7267 Change predicates to memory_operand.
7269 2009-05-22 Mark Mitchell <mark@codesourcery.com>
7271 * config/arm/thumb2.md: Add 16-bit multiply instructions.
7273 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
7275 PR tree-optimization/40219
7276 * tree.c (iterative_hash_expr): Make sure the builtin function is
7277 a normal builtin function and not a front end or back end builtin
7278 before indexing into the built_in_decls array.
7280 2009-05-22 Richard Guenther <rguenther@suse.de>
7283 * alias.c (write_dependence_p): Do not use TBAA for answering
7284 anti-dependence or output-dependence.
7285 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
7286 (emit_pointer_definition): Remove.
7287 (emit_alias_warning): Likewise.
7288 (find_what_var_points_to): Remove TBAA pruning code.
7289 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
7291 (compute_points_to_sets): Remove code computing the set of
7292 dereferenced pointers.
7293 * tree-data-ref.c (dr_may_alias_p): Properly use the split
7294 oracle for querying anti and output dependencies.
7295 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
7296 if TBAA may be applied.
7297 (refs_anti_dependent_p): New function.
7298 (refs_output_dependent_p): Likewise.
7299 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
7300 (refs_output_dependent_p): Likewise.
7301 * doc/tree-ssa.texi (Memory model): New section.
7302 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
7303 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
7304 * cfgexpand.c (expand_gimple_basic_block): Do not handle
7305 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
7306 * expr.c (expand_expr_real_1): Likewise.
7307 * gimple-low.c (lower_stmt): Likewise.
7308 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
7309 (dump_gimple_cdt): Remove.
7310 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
7311 (gimple_size): Likewise.
7312 (walk_gimple_op): Likewise.
7313 (is_gimple_stmt): Likewise.
7314 (walk_stmt_load_store_addr_ops): Likewise.
7315 (gimple_build_cdt): Remove.
7316 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
7317 * gimple.h (gimple_cdt_new_type): Remove.
7318 (gimple_cdt_new_type_ptr): Likewise.
7319 (gimple_cdt_set_new_type): Likewise.
7320 (gimple_cdt_location): Likewise.
7321 (gimple_cdt_location_ptr): Likewise.
7322 (gimple_cdt_set_location): Likewise.
7323 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
7324 * tree-cfg.c (remove_useless_stmts_1): Do not handle
7325 GIMPLE_CHANGE_DYNAMIC_TYPE.
7326 (verify_types_in_gimple_stmt): Likewise.
7327 * tree-inline.c (estimate_num_insns): Likewise.
7328 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
7329 (copy_decl_to_var): Likewise.
7330 (copy_result_decl_to_var): Likewise.
7331 * tree-pretty-print.c (dump_generic_node): Do not handle
7332 CHANGE_DYNAMIC_TYPE_EXPR.
7333 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7334 * tree-ssa-operands.c (get_expr_operands): Likewise.
7335 * tree-ssa-structalias.c (struct variable_info): Remove
7336 no_tbaa_pruning member.
7337 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
7338 (unify_nodes): Do not copy it.
7339 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
7340 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
7341 (set_uids_in_ptset): Do not check it.
7342 (find_what_var_points_to): Likewise.
7343 (compute_tbaa_pruning): Remove.
7344 (compute_points_to_sets): Do not call it.
7345 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
7346 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
7347 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
7348 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
7349 (DECL_NO_TBAA_P): Likewise.
7350 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
7351 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
7352 (expand_omp_atomic_pipeline): Do not set it.
7353 * print-tree.c (print_node): Do not dump it.
7354 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
7357 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
7360 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
7363 2009-05-22 Mark Mitchell <mark@codesourcery.com>
7365 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
7368 2009-05-22 Ben Elliston <bje@au.ibm.com>
7370 * Makefile.in (bversion.h, s-bversion): New targets.
7371 (TOPLEV_H): Add bversion.h.
7372 * toplev.h: Include "bversion.h".
7373 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
7374 the __format__ attribute only if compiling with the same version
7375 of GCC as the sources (the "build version").
7377 2009-05-22 Ben Elliston <bje@au.ibm.com>
7379 * c-format.c (handle_format_attribute): Fix comment typo.
7381 2009-05-21 Steve Ellcey <sje@cup.hp.com>
7384 * config/ia64/ia64.opt (mfused-madd): New.
7385 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
7386 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
7387 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
7388 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
7389 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
7390 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
7391 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
7392 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
7393 instruction if !TARGET_FUSED_MADD.
7394 (fpma, fpms): Remove colon from name.
7396 2009-05-22 Richard Guenther <rguenther@suse.de>
7398 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
7399 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
7400 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
7402 (create_expression_by_pieces): Only convert if necessary.
7403 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
7404 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
7406 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
7408 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
7409 regular pattern from a template and rename it ...
7410 (*extzv_truncsi_exts): ... to this.
7412 2009-05-21 Richard Guenther <rguenther@suse.de>
7414 * cgraph.h (struct cgraph_node): Remove inline_decl member.
7415 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
7416 (cgraph_default_inline_p): Likewise.
7417 (cgraph_decide_inlining_incrementally): Likewise.
7419 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
7420 Uros Bizjak <ubizjak@gmail.com>
7422 * config/i386/cpuid.h (bit_MOVBE): New.
7424 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
7426 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
7427 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
7428 (ix86_handle_option): Handle OPT_mmovbe.
7429 (ix86_target_string): Add -mmovbe.
7430 (pta_flags): Add PTA_MOVBE.
7431 (processor_alias_table): Add PTA_MOVBE to "atom".
7432 (override_options): Handle PTA_MOVBE.
7434 * config/i386/i386.h (TARGET_MOVBE): New.
7436 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
7437 (*bswapsi_movbe): New.
7438 (*bswapdi_movbe): Likewise.
7439 (bswapdi2): Renamed to ...
7441 (bswapdi2): New expander.
7443 * config/i386/i386.opt (mmovbe): New.
7445 * doc/invoke.texi: Document -mmovbe.
7447 2009-05-21 Taras Glek <tglek@mozilla.com>
7449 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
7450 * gcc-plugin.h (plugin_init): Updated signature.
7451 * gcc-plugin.h (plugin_name_args): Moved to this header.
7452 * doc/plugins.texi (plugin_init): Updated documention to reflect
7454 * doc/plugins.texi (plugin_name_args): Added to documention.
7456 2009-05-21 Mark Mitchell <mark@codesourcery.com>
7458 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
7459 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
7461 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
7463 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
7464 JUMP_TABLE_DATA_P predicates where applicable.
7465 * config/i386/predicates.md: Ditto.
7466 * config/i386/sse.md: Ditto.
7468 2009-05-21 Jakub Jelinek <jakub@redhat.com>
7470 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
7471 operand2 -128 override length_immediate attribute to 1.
7472 * config/i386/predicates.md (constm128_operand): New predicate.
7474 * config/i386/i386.c (memory_address_length): Handle %r12
7475 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
7477 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
7478 mode look through optional ZERO_EXTEND and SUBREG.
7479 * config/i386/i386.md (R12_REG): New define_constant.
7480 (prefix_data16): For sse unit set also for MODE_TI insns.
7481 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
7482 insns set if operand 1 is ext_QIreg_operand.
7483 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
7484 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
7486 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
7487 mode from MODE_DI to MODE_SI.
7488 (movdi_1_rex64): Override modrm and length_immediate attributes
7489 only for movabs (TYPE_IMOV, alternative 2).
7490 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
7491 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
7492 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
7493 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
7494 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
7495 prefix_rex attribute if DImode.
7496 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
7497 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
7498 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
7499 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
7500 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
7501 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
7502 Likewise. For TYPE_IMOV clear length_immediate attribute.
7503 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
7504 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
7505 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
7506 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
7507 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
7508 or one operand TYPE_ISHIFT.
7509 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
7510 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
7511 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
7512 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
7513 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
7514 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
7515 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
7516 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
7517 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
7518 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
7519 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
7520 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
7521 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
7522 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
7523 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
7524 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
7525 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
7526 set mode attribute, don't override length attribute.
7527 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
7529 (return_internal_long): Set length attribute to 2 instead of 1.
7530 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
7531 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
7532 prefix_rex attribute.
7533 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
7535 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
7537 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7539 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
7541 2009-05-20 Ian Lance Taylor <iant@google.com>
7543 * tree.c (build_tree_list_vec_stat): New function.
7544 (ctor_to_vec): New function.
7545 (build_nt_call_vec): New function.
7546 (build_call_array): Change args to be a const pointer.
7547 (build_call_vec): New function.
7548 * tree.h (build_nt_call_vec): Declare.
7549 (build_tree_list_vec_stat): Declare.
7550 (build_tree_list_vec): Define.
7551 (build_call_array): Update declaration.
7552 (build_call_vec): Declare.
7553 (ctor_to_vec): Declare.
7554 * c-common.c (tree_vector_cache): New static variable.
7555 (make_tree_vector): New function.
7556 (release_tree_vector): New function.
7557 (make_tree_vector_single): New function.
7558 (make_tree_vector_copy): New function.
7559 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
7560 (make_tree_vector_single, make_tree_vector_copy): Declare.
7561 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
7562 (c_parser_expr_list): Don't manage cache here, instead call
7564 (c_parser_release_expr_list): Remove static function.
7565 (c_parser_vec_to_tree_list): Remove static function.
7566 (c_parser_attributes): Call build_tree_list_vec instead of
7567 c_parser_vec_to_tree_list. Call release_tree_vector instead of
7568 c_parser_release_expr_list.
7569 (c_parser_postfix_expression_after_primary): Likewise.
7570 (c_parser_objc_keywordexpr): Likewise.
7572 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
7574 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
7575 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
7576 TARGET_CONVERT_TO_TYPE.
7577 * hooks.c (hook_tree_const_tree_null): Define.
7578 * hooks.h (hook_tree_const_tree_null): Declare.
7579 * target.h (struct gcc_target): Add invalid_parameter_type,
7580 invalid_return_type, promoted_type, and convert_to_type fields.
7581 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
7582 (TARGET_INVALID_RETURN_TYPE): Define.
7583 (TARGET_PROMOTED_TYPE): Define.
7584 (TARGET_CONVERT_TO_TYPE): Define.
7585 (TARGET_INITIALIZER): Update for new fields.
7586 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
7587 (grokparms): Check targetm.invalid_parameter_type.
7588 * c-typeck.c (default_conversion): Check targetm.promoted_type.
7589 * c-convert.c (convert): Check targetm.convert_to_type.
7591 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
7593 * config/mips/mips.md (*extenddi_truncate<mode>,
7594 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
7596 (*extendhi_truncateqi): New define_insn_and_sptit.
7598 2009-05-20 Jakub Jelinek <jakub@redhat.com>
7601 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
7602 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
7604 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
7606 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
7607 the operand of VIEW_CONVERT_EXPR.
7609 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
7611 * config/i386/driver-i386.c (host_detect_local_cpu): Check
7612 extended family and model for Intel processors. Support Intel Atom.
7614 2009-05-20 Olivier Hainque <hainque@adacore.com>
7616 * gstab.h (stab_code_type): Define, to be used instead of the
7617 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
7619 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
7620 occurrences by stab_code_type.
7621 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
7623 2009-05-20 Martin Jambor <mjambor@suse.cz>
7625 * tree-flow.h (insert_edge_copies_seq): Undeclare.
7626 (sra_insert_before): Likewise.
7627 (sra_insert_after): Likewise.
7628 (sra_init_cache): Likewise.
7629 (sra_type_can_be_decomposed_p): Likewise.
7630 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
7631 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
7632 (sra_insert_before): Likewise.
7633 (sra_insert_after): Likewise.
7634 (sra_init_cache): Likewise.
7635 (insert_edge_copies_seq): Made static and moved upwards.
7637 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
7640 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
7642 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
7643 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
7646 2009-05-20 Richard Guenther <rguenther@suse.de>
7648 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
7649 with mismatched comparison modes.
7651 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7653 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
7654 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
7655 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
7656 with shifts for Thumb2.
7657 (orsi_notsi): New for orn.
7658 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
7659 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
7660 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
7661 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
7662 Don't invert remainder for IOR.
7664 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
7666 PR tree-optimization/40087
7667 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
7668 number_of_iterations_ne): Rename never_infinite argument.
7669 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
7670 number_of_iterations_le): Handle pointer-type ivs when
7671 exit_must_be_taken is false.
7672 (number_of_iterations_cond): Do not always assume that
7673 exit_must_be_taken if the control variable is a pointer.
7675 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
7677 * c-typeck.c (build_binary_op): Allow % on integal vectors.
7678 * doc/extend.texi (Vector Extension): Document that % is allowed too.
7680 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
7682 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
7683 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
7685 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7688 * c.opt (Wlogical-op): Disabled by default.
7689 * c-opt (c_common_post_options): Do not enable Wlogical-op with
7691 * doc/invoke.texi (Wlogical-op): Likewise.
7693 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
7695 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
7697 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
7698 Propagate the type of the first operand.
7699 <ASSERT_EXPR>: Simplify.
7700 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
7701 Rewrite using the RHS code as discriminant.
7702 <NOP_EXPR>: Turn into CASE_CONVERT.
7703 <PLUS_EXPR>: Propagate the type of the first operand.
7705 2009-05-19 Steve Ellcey <sje@cup.hp.com>
7707 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
7708 (ia64_dconst_0_375): New.
7709 * config/ia64/ia64.c (ia64_override_options): Remove
7710 -minline-sqrt-min-latency warning.
7711 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
7712 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
7713 * config/ia64/ia64.md (*sqrt_approx): Remove.
7714 (sqrtsf2): Remove #if 0.
7715 (sqrtsf2_internal_thr): Rewrite and move to div.md.
7716 (sqrtdf): Remove assert.
7717 (sqrtdf2_internal_thr): Rewrite and move to div.md.
7718 (sqrtxf2): Remove #if 0.
7719 (sqrtxf2_internal_thr): Rewrite and move to div.md.
7720 * div.md (sqrt_approx_rf): New.
7721 (sqrtsf2_internal_thr): New implementation.
7722 (sqrtsf2_internal_lat): New.
7723 (sqrtdf2_internal_thr: New implementation.
7724 (sqrtxf2_internal): New implementation.
7726 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
7727 Hans-Peter Nilsson <hp@axis.com>
7729 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
7730 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
7731 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
7732 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
7733 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
7734 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
7735 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
7736 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
7737 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
7738 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
7739 * c-common.c: ...from here.
7741 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7743 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
7745 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7747 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
7749 2009-05-19 Ben Elliston <bje@au.ibm.com>
7751 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
7752 assignments with memcpy calls.
7753 (add_fdes): Likewise.
7754 (binary_search_unencoded_fdes): Likewise.
7755 (linear_search_fdes): Eliminate type puns.
7757 2009-05-19 Richard Guenther <rguenther@suse.de>
7759 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
7760 not falsely claim to have propagated into all uses.
7762 2009-05-19 Ben Elliston <bje@au.ibm.com>
7764 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
7767 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
7769 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
7770 * config/sh/sh.c (sh_legitimate_address_p): Make static.
7771 (TARGET_LEGITIMATE_ADDRESS_P): New.
7772 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7773 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
7775 2009-05-18 Dodji Seketeli <dodji@redhat.com>
7778 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
7779 child of the containing namespace's DIE.
7781 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
7783 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
7784 *zero_extendhi_truncqi): Move after the zero_extend patterns.
7785 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
7788 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
7791 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
7792 gen_align with gen_pad.
7793 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
7794 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
7796 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
7797 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
7799 * config/i386/i386.md (align): Renamed to ...
7800 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
7801 ASM_OUTPUT_MAX_SKIP_PAD.
7803 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
7805 * config.gcc: Fix variable syntax.
7808 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
7809 before calling exact_log2.
7810 (output_iorsi3): Likewise.
7811 (output_xorsi3): Likewise.
7813 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
7815 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
7816 for the none zero constant operand except for EQ and NE
7817 comprisons even when the first operand is R0.
7819 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
7821 * config/s390/2064.md: Remove trailing whitespaces.
7822 * config/s390/2084.md: Likewise.
7823 * config/s390/constraints.md: Likewise.
7824 * config/s390/fixdfdi.h: Likewise.
7825 * config/s390/libgcc-glibc.ver: Likewise.
7826 * config/s390/s390-modes.def: Likewise.
7827 * config/s390/s390-protos.h: Likewise.
7828 * config/s390/s390.c: Likewise.
7829 * config/s390/s390.h: Likewise.
7830 * config/s390/s390.md: Likewise.
7831 * config/s390/tpf-unwind.h: Likewise.
7833 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
7835 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
7837 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
7840 * configure.ac (m68k-*-*): Check if binutils support TLS.
7841 * configure: Regenerate.
7842 * config/m68k/predicates.md (symbolic_operand): Extend comment.
7843 * config/m68k/constraints.md (Cu): New constraint.
7844 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
7845 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
7846 (movsi): Handle TLS symbols.
7847 (addsi3_5200): Handle XTLS symbols, indent.
7848 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
7849 (m68k_tls_reference_p): Declare.
7850 (m68k_legitimize_address): Declare.
7851 (m68k_unwrap_symbol): Declare.
7852 * config/m68k/m68k.opt (mxtls): New option.
7853 * config/m68k/m68k.c (ggc.h): Include.
7854 (m68k_output_dwarf_dtprel): Implement hook.
7855 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
7856 (m68k_expand_prologue): Load GOT pointer when function needs it.
7857 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
7858 (m68k_legitimate_constant_address_p): Same.
7859 (m68k_decompose_address): Handle TLS references.
7860 (m68k_get_gp): New static function.
7861 (enum m68k_reloc): New contants.
7862 (TLS_RELOC_P): New macro.
7863 (m68k_wrap_symbol): New static function.
7864 (m68k_unwrap_symbol): New function.
7865 (m68k_final_prescan_insn_1): New static function.
7866 (m68k_final_prescan_insn): New function.
7867 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
7869 (legitimize_pic_address): Handle TLS references..
7870 (m68k_tls_get_addr, m68k_get_tls_get_addr)
7871 (m68k_libcall_value_in_a0_p)
7872 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
7873 (m68k_call_m68k_read_tp): Helper variables and functions for ...
7874 (m68k_legitimize_tls_address): Handle TLS references.
7875 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
7877 (m68k_legitimize_address): Handle TLS symbols.
7878 (m68k_get_reloc_decoration): New static function.
7879 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
7881 (m68k_output_dwarf_dtprel): Implement hook.
7882 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
7883 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
7884 m68k_call_* routines.
7885 (sched_attr_op_type): Handle TLS symbols.
7886 (gt-m68k.h): Include.
7887 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
7888 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
7890 2009-05-18 Martin Jambor <mjambor@suse.cz>
7892 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
7893 (visit_store_addr_for_mod_analysis): New function.
7894 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
7895 (determine_cst_member_ptr): Use gimple_assign_single_p.
7896 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
7897 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
7898 operands. Don't check number of operands of a NOP_EXPR.
7900 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
7902 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
7904 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
7907 * c-common.c (warn_logical_operator): Don't warn if one of
7908 expression isn't always true or false.
7910 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
7912 * config/i386/biarch32.h: New file.
7913 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
7915 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
7917 * config/mips/mips.md (*zero_extend<mode>_trunchi,
7918 *zero_extend<mode>_truncqi): Merge these into ...
7919 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
7920 Name the pattern following this as *zero_extendhi_truncqi.
7922 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
7925 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
7926 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
7927 (output_info): Make field HOST_WIDEST_INT.
7928 (print_statistics): Use HOST_WIDEST_INT_PRINT.
7929 (dump_bitmat_statistics): Same.
7931 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
7933 * config.gcc (use_gcc_stdint): Set to wrap.
7934 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
7935 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
7936 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7937 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7938 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7939 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7940 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7941 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
7943 2009-05-16 Joseph Myers <joseph@codesourcery.com>
7945 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
7947 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
7948 Move definitions earlier.
7949 (OPT_ARCH64, OPT_ARCH32): Define.
7950 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
7953 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
7956 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
7959 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
7961 * arm.md (movdi2): Copy non-reg values to DImode registers.
7963 2009-05-16 Jakub Jelinek <jakub@redhat.com>
7966 * final.c (label_to_max_skip): New function.
7967 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
7968 CODE_LABEL_NUMBER <= max_labelno.
7969 * output.h (label_to_max_skip): New prototype.
7970 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
7971 (ix86_avoid_jump_mispredicts): ... this. Don't define if
7972 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
7973 Handle CODE_LABELs with >= 16 byte alignment or with
7974 max_skip == (1 << align) - 1.
7975 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
7976 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
7979 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
7980 .p2align 3 if MAX_SKIP is smaller than 7.
7981 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
7983 2009-05-15 Ian Lance Taylor <iant@google.com>
7985 * alias.c (struct alias_set_entry_d): Rename from struct
7986 alias_set_entry. Change all uses.
7987 * except.c (struct call_site_record_d): Rename from struct
7988 call_site_record. Change all uses.
7989 * except.h (struct eh_region_d): Rename from struct eh_region.
7991 * gcse.c (struct hash_table_d): Rename from struct hash_table.
7993 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
7994 ivtype_map_elt. Change all uses.
7995 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
7997 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
7998 * graphite.h (struct name_tree_d): Rename from struct name_tree.
8000 (struct sese_d): Rename from struct sese. Change all uses.
8001 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
8002 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
8003 * optabs.h (struct optab_d): Rename from struct optab. Change all
8005 (struct convert_optab_d): Rename from struct convert_optab.
8007 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
8008 ipa_opt_pass. Change all uses.
8009 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
8012 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
8013 defined as a typedef.
8014 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
8017 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8020 * fold-const.c (make_range,build_range_check,merge_ranges): Move
8022 (merge_ranges): Returns bool.
8023 * tree.h (make_range): .. to here.
8024 (build_range_check): Likewise.
8025 (merge_ranges): Likewise. Renamed from merge_ranges.
8026 * c-typeck.c (parser_build_binary_op): Update calls to
8027 warn_logical_operator.
8028 * c-common.c (warn_logical_operator): Add new warning.
8029 * c-common.h (warn_logical_operator): Update declaration.
8031 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8033 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
8035 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8037 * doc/install.texi: Document MPC requirements, flags etc.
8039 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
8040 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
8041 Evaluate constant arguments.
8042 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
8043 (fold_builtin_1): Likewise, also evaluate constant arguments.
8044 Remove superfluous break.
8045 (do_mpc_ckconv): New.
8046 * real.h: Include mpc.h.
8047 * toplev.c (print_version): Output MPC version info if available.
8049 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
8051 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
8053 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
8055 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
8058 2009-05-15 Jan Hubicka <jh@suse.cz>
8060 * doc/invoke.texi (max-early-inliner-iterations): New flag.
8061 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
8062 (try_inline): Fix return value.
8063 (cgraph_decide_inlining_incrementally): Honor new value.
8064 (cgraph_early_inlining): Handle indirect inlining.
8065 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
8067 2009-05-15 Jan Hubicka <jh@suse.cz>
8069 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
8070 * cgraphunit.c (cgraph_finalize_function): Set it.
8071 (cgraph_expand_function): Use it.
8073 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
8075 * real.c (encode_ieee_half): Define.
8076 (decode_ieee_half): Define.
8077 (ieee_half_format): Define.
8078 (arm_half_format): Define.
8079 * real.h (ieee_half_format): Declare.
8080 (arm_half_format): Declare.
8082 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
8084 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
8085 swapped, and reversed optabs exist before trying to use them.
8087 2009-05-15 Paul Brook <paul@codesourcery.com>
8088 Sandra Loosemore <sandra@codesourcery.com>
8090 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
8091 loads. Allow PRE_DEC.
8092 (output_move_neon): Handle PRE_DEC.
8093 (arm_print_operand): Add 'A' for neon structure loads.
8094 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
8095 * config/arm/neon.md (neon_mov): Update comment.
8096 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
8098 (Um): New constraint.
8100 2009-05-15 Jan Hubicka <jh@suse.cz>
8102 Revert the following patch until testsuite fallout is fixed:
8103 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
8104 * cgraph.h (struct inline_summary): New filed self_wize,
8105 size_inlining_benefit, self_time and time_inlining_benefit.
8106 (struct cgraph_global_info): Replace insns by time ans size fields.
8107 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
8108 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
8109 (ipcp_update_callgraph): Do not touch function bodies.
8110 * ipa-inline.c: Include except.h
8111 (MAX_TIME): New constant.
8112 (overall_insns): Remove
8113 (overall_size, max_benefit): New static variables.
8114 (cgraph_estimate_time_after_inlining): New function.
8115 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
8116 (cgraph_clone_inlined_nodes): Update size.
8117 (cgraph_mark_inline_edge): Update size.
8118 (cgraph_estimate_growth): Use size info.
8119 (cgraph_check_inline_limits): Check size.
8120 (cgraph_default_inline_p): Likewise.
8121 (cgraph_edge_badness): Compute badness based on benefit and size cost.
8122 (cgraph_decide_recursive_inlining): Check size.
8123 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
8125 (cgraph_decide_inlining): Likewise.
8126 (cgraph_decide_inlining_incrementally): Likewise; honor
8127 PARAM_EARLY_INLINING_INSNS.
8128 (likely_eliminated_by_inlining_p): New predicate.
8129 (estimate_function_body_sizes): New function.
8130 (compute_inline_parameters): Use it.
8131 * except.c (must_not_throw_labels): New function.
8132 * except.h (must_not_throw_labels): Declare.
8133 * tree-inline.c (init_inline_once): Kill inlining_weigths
8134 * tree-ssa-structalias.c: Avoid uninitialized warning.
8135 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
8136 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
8137 (PARAM_INLINE_CALL_COST): Remove.
8138 (PARAM_EARLY_INLINING_INSNS): New.
8140 2009-05-15 Richard Guenther <rguenther@suse.de>
8142 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
8143 not TODO_update_ssa.
8145 2009-05-15 Richard Guenther <rguenther@suse.de>
8147 PR tree-optimization/39999
8148 * gimple.h (gimple_expr_type): Use the expression type looking
8149 through useless conversions.
8150 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
8151 (vn_nary_op_insert_stmt): Likewise.
8152 (simplify_binary_expression): Likewise.
8154 2009-05-15 Richard Guenther <rguenther@suse.de>
8156 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
8157 New options, enabled by default.
8158 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
8160 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
8161 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
8162 * tree-ssa-structalias.c (gate_tree_pta): New function.
8163 (pass_build_alias): Use it.
8165 2009-05-15 Joseph Myers <joseph@codesourcery.com>
8167 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
8168 recurse on an invariant address if a conversion from a pointer
8169 type to a wider integer type is involved.
8171 2009-05-15 Jan Hubicka <jh@suse.cz>
8173 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
8174 * cgraph.h (struct inline_summary): New filed self_wize,
8175 size_inlining_benefit, self_time and time_inlining_benefit.
8176 (struct cgraph_global_info): Replace insns by time ans size fields.
8177 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
8178 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
8179 (ipcp_update_callgraph): Do not touch function bodies.
8180 * ipa-inline.c: Include except.h
8181 (MAX_TIME): New constant.
8182 (overall_insns): Remove
8183 (overall_size, max_benefit): New static variables.
8184 (cgraph_estimate_time_after_inlining): New function.
8185 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
8186 (cgraph_clone_inlined_nodes): Update size.
8187 (cgraph_mark_inline_edge): Update size.
8188 (cgraph_estimate_growth): Use size info.
8189 (cgraph_check_inline_limits): Check size.
8190 (cgraph_default_inline_p): Likewise.
8191 (cgraph_edge_badness): Compute badness based on benefit and size cost.
8192 (cgraph_decide_recursive_inlining): Check size.
8193 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
8195 (cgraph_decide_inlining): Likewise.
8196 (cgraph_decide_inlining_incrementally): Likewise; honor
8197 PARAM_EARLY_INLINING_INSNS.
8198 (likely_eliminated_by_inlining_p): New predicate.
8199 (estimate_function_body_sizes): New function.
8200 (compute_inline_parameters): Use it.
8201 * except.c (must_not_throw_labels): New function.
8202 * except.h (must_not_throw_labels): Declare.
8203 * tree-inline.c (init_inline_once): Kill inlining_weigths
8204 * tree-ssa-structalias.c: Avoid uninitialized warning.
8205 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
8206 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
8207 (PARAM_INLINE_CALL_COST): Remove.
8208 (PARAM_EARLY_INLINING_INSNS): New.
8209 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
8210 (inline-call-cost): Remove.
8211 (early-inlining-insns): New.
8213 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
8215 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
8217 (print_int_cst_bounds_in_octal_p): Likewise.
8218 (dbxout_type): Adjust calls to above functions. Be prepared to deal
8220 * dwarf2out.c (base_type_die): Likewise.
8221 (is_subrange_type): Delete.
8222 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
8223 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
8224 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
8225 if the destination type is boolean.
8226 (build_range_check): Do not special-case subtypes.
8227 (fold_sign_changed_comparison): Likewise.
8228 (fold_unary): Likewise.
8229 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
8230 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
8231 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
8232 * tree.c (subrange_type_for_debug_p): New predicate based on the
8233 former is_subrange_type.
8234 * tree.h (subrange_type_for_debug_p): Declare.
8235 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
8236 (convert_affine_scev): Remove call to above function.
8237 (chrec_convert_aggressive): Likewise.
8238 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
8239 false for conversions involving subtypes.
8240 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
8241 (vrp_val_min): Likewise.
8242 (needs_overflow_infinity): Likewise.
8243 (extract_range_from_unary_expr): Likewise.
8245 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
8247 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
8248 * config/frv/frv.c: Likewise.
8249 * config/s390/s390.c: Likewise.
8250 * config/sparc/sparc.h: Likewise.
8251 * config/i386/i386.h: Likewise.
8252 * config/i386/i386.c: Likewise.
8253 * config/crx/crx.c: Likewise.
8254 * config/m68hc11/m68hc11.h: Likewise.
8255 * config/iq2000/iq2000.c: Likewise.
8256 * config/mn10300/mn10300.h: Likewise.
8257 * config/mn10300/mn10300.c: Likewise.
8258 * config/m68k/m68k.c: Likewise.
8259 * config/rs6000/rs6000.c: Likewise.
8260 * config/rs6000/xcoff.h: Likewise.
8261 * config/rs6000/linux64.h: Likewise.
8262 * config/rs6000/sysv4.h: Likewise.
8263 * config/score/score3.c: Likewise.
8264 * config/score/score7.c: Likewise.
8265 * config/score/score.c: Likewise.
8266 * config/arm/arm.md: Likewise.
8267 * config/mips/mips.c: Likewise.
8268 * config/mips/mips.md: Likewise.
8269 * config/bfin/bfin.h: Likewise.
8270 * config/pa/pa.c: Likewise.
8271 * config/pa/constraints.md: Likewise.
8273 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
8274 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
8275 * config/pdp11/pdp11.h: Use memory_address_p instead.
8277 2009-05-14 Ian Lance Taylor <iant@google.com>
8279 * passes.c (finish_optimization_passes): Change i to int.
8280 * plugin.c (plugins_active_p): Change event to int.
8281 (dump_active_plugins): Likewise.
8282 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
8284 * tree.c (tree_range_check_failed): Change c to unsigned int.
8285 (omp_clause_range_check_failed): Likewise.
8286 (build_common_builtin_nodes): Change mode to int. Add cast.
8287 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
8288 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
8290 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
8291 ++ or -- with a variable of enum type.
8293 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
8296 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
8298 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
8300 * store-motion.c: Do not include params.h
8301 * Makefile.in: Fix dependencies for various files.
8303 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
8305 * auto-inc-dec.c: Fix pass description, remove apparent
8306 accidental duplication.
8308 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
8311 * ipa-utils.h (memory_identifier_string): Moved to ...
8312 * tree.h (memory_identifier_string): Here. Add GTY(()).
8314 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
8316 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
8317 in the former documentation of...
8318 (GO_IF_LEGITIMATE_ADDRESS): ... this.
8319 * ira-conflicts.c (get_dup_num): Use address_operand.
8320 * targhooks.c (default_legitimate_address_p): New.
8321 * targhooks.h (default_legitimate_address_p): New.
8322 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
8324 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
8325 * target.h (struct target): Add legitimate_address_p.
8326 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
8327 (TARGET_INITIALIZER): Include it.
8329 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8330 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
8331 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
8332 (TARGET_LEGITIMATE_ADDRESS_P): New.
8334 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8335 (REG_OK_STRICT_P): Delete.
8336 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
8337 (frv_legitimate_address_p_1): ... this.
8338 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
8339 (frv_legitimate_address_p_1): ... the renamed old
8340 frv_legitimate_address_p.
8341 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
8342 (TARGET_LEGITIMATE_ADDRESS_P): New.
8344 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8345 * config/s390/s390-protos.h (legitimate_address_p): Remove.
8346 * config/s390/s390.c (legitimate_address_p): Rename to...
8347 (s390_legitimate_address_p): ... this, make static.
8348 (legitimize_address): Adjust call.
8349 (TARGET_LEGITIMATE_ADDRESS_P): New.
8350 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
8352 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8353 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
8354 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
8355 (TARGET_LEGITIMATE_ADDRESS_P): New.
8357 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8358 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
8359 * config/spu/spu.c (spu_legitimate_address): Rename to...
8360 (spu_legitimate_address_p): ... this, make static.
8361 (TARGET_LEGITIMATE_ADDRESS_P): New.
8363 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8364 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
8365 * config/sparc/sparc.c (legitimate_address_p): Rename to...
8366 (sparc_legitimate_address_p): ... this, make static and return bool.
8367 (legitimize_address): Adjust call.
8368 (TARGET_LEGITIMATE_ADDRESS_P): New.
8370 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8371 * config/i386/i386-protos.h (legitimate_address_p): Remove.
8372 * config/i386/i386.c (legitimate_address_p): Rename to...
8373 (ix86_legitimate_address_p): ... this, make static.
8374 (constant_address_p): Move after it, adjust call.
8375 (TARGET_LEGITIMATE_ADDRESS_P): New.
8377 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8378 * config/avr/avr-protos.h (legitimate_address_p): Remove.
8379 * config/avr/avr.c (legitimate_address_p): Rename to...
8380 (avr_legitimate_address_p): ... this, make static.
8381 (legitimize_address): Adjust call.
8382 (TARGET_LEGITIMATE_ADDRESS_P): New.
8384 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8385 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
8386 * config/crx/crx.c (crx_legitimate_address_p): Make static.
8387 (TARGET_LEGITIMATE_ADDRESS_P): New.
8389 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8390 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
8391 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
8392 (TARGET_LEGITIMATE_ADDRESS_P): New.
8394 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8395 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
8397 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
8399 (TARGET_LEGITIMATE_ADDRESS_P): New.
8401 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8402 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
8404 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
8406 (m68hc11_legitimate_address_p): ... this, make static.
8407 (go_if_legitimate_address_internal): Rename to...
8408 (m68hc11_legitimate_address_p_1): ... this.
8409 (legitimize_address): Adjust call.
8410 (TARGET_LEGITIMATE_ADDRESS_P): New.
8412 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8413 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
8414 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
8415 (TARGET_LEGITIMATE_ADDRESS_P): New.
8417 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8418 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
8419 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
8420 (mn10300_legitimate_address_p): ... this, make static.
8421 (TARGET_LEGITIMATE_ADDRESS_P): New.
8423 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8424 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
8425 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
8426 (TARGET_LEGITIMATE_ADDRESS_P): New.
8428 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8429 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
8430 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
8431 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8432 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
8433 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
8434 (rs6000_legitimate_address_p): ... this, make static.
8435 (TARGET_LEGITIMATE_ADDRESS_P): New.
8436 (REG_MODE_OK_FOR_BASE_P): Delete.
8437 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
8439 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8440 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
8442 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
8443 static, adjust types.
8444 (TARGET_LEGITIMATE_ADDRESS_P): New.
8446 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8447 * config/score/score.c (score_address_p): Rename to...
8448 (score_legitimate_address_p): ... this.
8449 (TARGET_LEGITIMATE_ADDRESS_P): New.
8450 * config/score/score3.c (score3_address_p): Rename to...
8451 (score3_legitimate_address_p): ... this.
8452 * config/score/score7.c (score7_address_p): Rename to...
8453 (score7_legitimate_address_p): ... this.
8455 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
8456 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
8457 GO_IF_LEGITIMATE_ADDRESS): Delete.
8458 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
8459 thumb2_legitimate_address_p): Delete.
8460 (arm_legitimate_address_p): Rename to...
8461 (arm_legitimate_address_outer_p): ... this.
8462 * config/arm/constraints.md ("Uq"): Adjust call.
8463 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
8464 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
8466 (arm_legitimate_address_outer_p): ... this.
8467 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
8469 (TARGET_LEGITIMATE_ADDRESS_P): New.
8471 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8472 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
8473 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
8474 (TARGET_LEGITIMATE_ADDRESS_P): New.
8476 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8477 * config/vax/vax-protos.h (legitimate_address_p): Remove.
8478 * config/vax/vax.c (legitimate_address_p): Rename to...
8479 (vax_legitimate_address_p): ... this, make static.
8480 (TARGET_LEGITIMATE_ADDRESS_P): New.
8482 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8483 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
8484 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
8485 (TARGET_LEGITIMATE_ADDRESS_P): New.
8487 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8488 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
8489 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
8490 (mmix_legitimate_address_p): ... this, make static.
8491 (TARGET_LEGITIMATE_ADDRESS_P): New.
8493 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8494 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
8495 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
8496 (TARGET_LEGITIMATE_ADDRESS_P): New.
8498 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
8500 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
8501 of MODE_COMPLEX_INT.
8503 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8505 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
8506 LCT_NORMAL in function call.
8507 * mips-tdump.c (print_file_desc): Add cast to enum type.
8508 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
8509 (mark_stabs): Add casts to enum types.
8510 (parse_stabs_common): Add casts to enum types.
8512 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
8514 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
8515 Check for invalid values of LETTER.
8517 2009-05-13 Taras Glek <tglek@mozilla.com>
8519 * attribs.c (register_attribute): moved out attribute registration
8520 into register_attribute.
8521 * doc/plugins.texi: Documented register_attribute and
8523 * gcc-plugin.h: Added forward decl for register_attribute.
8524 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
8525 * plugin.c (register_callback, invoke_plugin_callbacks): Added
8526 PLUGIN_ATTRIBUTES boilerplate.
8528 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
8530 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
8531 values even in sentinel and empty entries.
8532 (ms_printf_flag_specs): Likewise.
8533 (ms_scanf_flag_specs): Likewise.
8534 (ms_strftime_flag_specs): Likewise.
8535 (ms_print_char_table): Likewise.
8536 (ms_scan_char_table): Likewise.
8537 (ms_time_char_table): Likewise.
8539 2009-05-13 Doug Kwan <dougkwan@google.com>
8541 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
8543 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
8545 * config/mips/mips.md (store): Add attributes for QI and HI.
8547 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
8548 (truncdi<mode>2): ... this new pattern.
8550 2009-05-13 Brad Hards <bradh@kde.org>
8552 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
8554 2009-05-14 Jakub Jelinek <jakub@redhat.com>
8555 Ben Elliston <bje@au.ibm.com>
8558 * dse.c (check_mem_read_rtx): Guard against width == -1.
8560 2009-05-13 Michael Matz <matz@suse.de>
8563 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
8564 (trivially_conflicts_p): New function.
8565 (insert_backedge_copies): Use it.
8567 2009-05-13 Janis Johnson <janis187@us.ibm.com>
8569 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
8570 (handle_stdc_pragma): Use new enum constant names.
8571 (handle_pragma_float_const_decimal64): Ditto.
8573 2009-05-13 Ian Lance Taylor <iant@google.com>
8575 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
8578 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
8580 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
8581 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
8583 * config/m68k/m68k.h (FL_UCLINUX): Define.
8585 2009-05-13 Jan Hubicka <jh@suse.cz>
8587 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
8589 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
8591 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
8592 unless -fschedule-insns is specified.
8594 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
8597 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
8598 TARGET_EXPAND_CBRANCHDI4.
8599 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
8600 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
8601 (cmpeqdi): Fix comment.
8603 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
8605 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
8606 (sh_legitimate_address_p): Likewise.
8607 * config/sh/sh.c (sh_legitimate_index_p): New.
8608 (sh_legitimate_address_p): Likewise.
8609 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
8610 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
8611 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
8612 (MAYBE_BASE_REGISTER_RTX_P): New macro.
8613 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
8614 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
8615 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
8616 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
8617 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
8619 2009-05-12 Jan Hubicka <jh@suse.cz>
8621 * tree-inline.c (estimate_operator_cost): Add operands;
8622 when division happens by constant, it is cheap.
8623 (estimate_num_insns): Loads and stores are not having cost of 0;
8624 EH magic stuff is cheap; when computing runtime cost of switch,
8625 use log2 base of amount of its cases; builtin_expect has cost of 0;
8626 compute cost for moving return value of call.
8627 (init_inline_once): Initialize time_based flags.
8628 * tree-inline.h (eni_weights_d): Add time_based flag.
8630 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8632 * df-core.c: Update head documentation.
8634 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
8637 * rs6000.c (rs6000_generate_compare): Use op1b instead of
8638 shadowing exisiting variable op1.
8640 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
8643 * config/i386/driver-i386.c (processor_signatures): New enum.
8644 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
8645 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
8646 processor signature to detect geode processor.
8648 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8652 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8654 * optabs.c (prepare_cmp_insn): Temporarily disable test that
8655 causes spurious differences between trunk and cond-optab branch.
8657 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8659 * dojump.c (compare_from_rtx): Delete.
8660 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
8661 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
8662 if the comparison does not satisfy the predicate; test predicates for
8663 operands 2 and 3 of a cstore pattern. Don't try cstore optab
8664 further if one existing pattern fails.
8665 * expr.h (compare_from_rtx): Delete.
8666 (prepare_operand): Declare it.
8667 * optabs.c: Change "lib call" to "libcall" throughout.
8668 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
8669 HAVE_conditional_trap, emit_cmp_insn): Delete.
8670 (can_compare_p): Delete cmp_optab case.
8671 (prepare_float_lib_cmp): Return an rtx and a machine mode.
8672 Accept other parameters by value.
8673 (prepare_operand): Make non-static.
8674 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
8675 other parameters by value. Try to widen operands here based on
8676 an optab_methods argument and looking at cbranch_optab.
8677 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
8678 loop. Use cbranch_optab directly.
8679 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
8680 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
8682 (emit_conditional_move, emit_conditional_add): Inline what's needed
8683 of compare_from_rtx, using new prepare_cmp_insn for the rest.
8684 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
8685 with COMPARE. Move cmov_optab and cstore_optab above
8686 with cbranch_optab, move cmp_optab down with ucmp_optab,
8687 remove tst_otpab. Do not initialize trap_rtx.
8688 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
8689 for trap code. Do not check HAVE_conditional_trap. Use
8690 prepare_cmp_insn. Accept no predicate for operand 3.
8691 * optabs.h (OTI_cmp): Mark as used only for libcalls.
8692 (OTI_ctrap, ctrap_optab): New.
8693 (tst_optab): Delete.
8694 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
8695 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
8696 with lookup of ctrap_optab.
8697 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
8701 * combine.c (combine_simplify_rtx, simplify_set): Do not
8702 special case comparing against zero for cc0 machines.
8703 * simplify-rtx.c (simplify_binary_operation_1): Never remove
8704 COMPARE on cc0 machines.
8705 (simplify_relational_operation): Return a new expression when
8706 a COMPARE could be removed.
8707 * final.c (final_scan_insn): Compare cc_status values
8708 against LHS of a (compare FOO (const_int 0)) cc0 source.
8709 Also check if cc_status.value is the full compare.
8711 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
8712 (cstoreMM4): Document.
8713 (conditional_trap): Document ctrapMM4 instead.
8714 (sync_compare_and_swapMM): Refer to cbranchcc4.
8715 (Dependent Patterns): Eliminate obsolete information referring to
8716 the old jump optimization phase.
8717 (Canonicalization): Include cbranchcc4 case, omit canonicalization
8718 of compares with 0 on cc0 machines.
8719 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
8720 avoiding references to cc0. Remove text about storing operands
8722 * doc/tm.texi (Condition Codes): Include blurb on different
8723 condition code representations, separate into subsections for
8724 CC0, MODE_CC and conditional execution.
8726 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
8727 alpha_emit_setcc): Accept operands and a machine mode.
8728 * config/alpha/alpha.c (alpha_emit_conditional_branch):
8729 Get code/op0/op1 from operands, use machine mode argument
8730 instead of alpha_compare.fp_p. Emit the branch here.
8731 (alpha_emit_setcc): Likewise, and return boolean.
8732 (alpha_emit_conditional_move): Likewise. Assert that
8733 cmp_op_mode == cmp_mode, and simplify accordingly.
8734 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
8735 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
8736 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
8738 (stack probe test): Use cbranchdi4.
8739 * config/alpha/predicates.md (alpha_cbranch_operator): New.
8741 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
8742 * config/arc/arc.h (movsicc, movsfcc): Use it.
8743 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
8744 (cbranchsi4, cstoresi4): New.
8745 (cmpsi, bCC and sCC expanders): Remove.
8747 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
8748 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
8749 * config/arm/predicates.md (arm_comparison_operator): Only include
8750 floating-point operators if there is a hardware floating-point unit.
8751 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
8752 deferring to cbranch_cc and cstore_cc respectively.
8753 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
8754 cbranch_cc, cstore_cc): New.
8755 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
8757 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
8759 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
8760 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
8762 (adjust_insn_length): Adjust calls.
8763 (avr_reorg): Handle (compare (foo) (const_int 0)).
8764 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
8765 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
8766 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
8767 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
8769 (cbranchqi4, cbranchhi4, cbranchsi4): New.
8770 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
8772 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
8773 (cbranchsi4, cstorebi4, cstoresi4): New.
8774 (movbisi): This insn is duplicate, split it to zero_extend.
8775 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
8776 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
8777 (bfin_optimize_loop): Use cbranch expander.
8778 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
8779 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
8780 (bfin_bimode_comparison_operator): ... this.
8781 (bfin_direct_comparison_operator): New.
8783 * config/cris/cris.c (cris_normal_notice_update_cc): Look
8784 inside (compare FOO (const_int 0)).
8785 (cris_rtx_costs): Handle ZERO_EXTRACT.
8786 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
8787 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
8788 (*tstdi_v32): Delete.
8789 (*cmpdi_non_v32): Add M alternative for operand 1.
8790 (cmpsi, cmp<mode>): Make private.
8791 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
8793 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
8795 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
8796 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
8797 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
8798 (cc_reg_operand): New.
8800 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
8801 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
8802 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
8803 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
8804 crx_expand_scond): Delete.
8806 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
8808 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
8809 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
8811 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
8812 cstoresi4, cstoresf4, cstoredf4): New.
8813 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
8814 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
8815 Receive the entire operands array.
8816 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
8817 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
8818 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
8819 Get test/op0/op1 from the operands array.
8820 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
8822 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
8823 (h8300_expand_store): New.
8824 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
8826 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
8827 (h8300_expand_store): New.
8828 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
8829 or do not try to produce (set (cc0) REG).
8830 (peepholes): Wrap arguments with COMPARE. Add a peephole to
8831 change a compare into a move to a scratch register. Disable some
8832 peepholes when comparing with zero.
8833 (tstsi, tsthi, tstsi, cmpqi): Make private.
8836 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
8839 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
8840 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
8841 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
8842 (ix86_emit_i387_log1p): Use cbranchxf2.
8843 (ix86_expand_setcc): Return void.
8844 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
8845 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
8846 cmp<MODEF>, cmpcc): Remove.
8847 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
8848 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
8849 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
8850 (sCC and bCC expanders): Remove.
8851 (stack_protect_test): Use cbranchcc4.
8853 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
8855 (ia64_expand_compare): Accept three rtx by reference and return void.
8856 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
8857 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
8858 from *expr. Update *expr with the BImode comparison to do.
8859 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
8860 cmptf, bCC, sCC, conditional_trap): Delete.
8861 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
8862 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
8863 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
8864 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
8865 * config/ia64/predicates.md (ia64_cbranch_operator): New.
8867 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
8868 type of last argument.
8869 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
8870 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
8871 use machine mode argument instead of branch_type. Remove dead
8872 code for floating-point comparisons.
8873 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
8874 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
8876 (cbranchsi4, cstoresi4): New.
8877 * config/iq2000/predicates.md (reg_or_const_operand): New.
8879 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
8880 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
8881 (b<code>_op): Rewrite to...
8882 (bcc_op): ... this, using match_operator.
8883 (s<code>_op): Rewrite to...
8884 (scc_op): ... this, using match_operator.
8885 (s<code>_24_op): Rewrite to...
8886 (scc_op_24): ... this, using match_operator.
8887 (s<code>_<mode>): Rewrite to...
8888 (cstore<mode>4): ... this, using match_operator.
8889 (s<code>_<mode>_24): Rewrite to...
8890 (cstore<mode>4_24): ... this, using match_operator.
8891 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
8892 m32c_unpend_compare, m32c_expand_scc): Delete.
8893 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
8894 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
8895 (m32c_expand_movcc): Change NE to EQ if necessary.
8896 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
8898 * config/m32r/m32r-protos.h (gen_cond_store): New.
8899 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
8900 (gen_cond_store): New, from sCC patterns.
8901 (m32r_expand_block_move): Use cbranchsi4.
8902 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
8903 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
8904 (cbranchsi4, cstoresi4): New.
8906 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
8908 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
8909 (m68hc11_notice_update_cc): Look into a compare with 0.
8910 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
8912 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
8913 cmphi, cmpqi, bCC): Delete.
8914 (cbranchsi4, cbranchhi4, cbranchqi4): New.
8915 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
8916 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
8919 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
8920 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
8921 * config/m68k/constraints.md (H): New.
8922 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
8923 the define_insn below.
8924 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
8925 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
8926 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
8927 patterns): Wrap RHS with COMPARE.
8928 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
8929 (*cmpdi_internal): Name this pattern.
8930 (cmpdi): Change to define_insn.
8931 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
8932 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
8933 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
8935 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
8936 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
8937 (conditional_trap): Change to...
8938 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
8939 (*conditional_trap): Use the ordered_comparison_operator and
8940 const1_operand predicates.
8941 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
8942 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
8943 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
8944 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
8946 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
8947 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
8948 (mcore_gen_compare): New.
8949 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
8950 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
8951 (mcore_gen_compare): ... this.
8952 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
8953 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
8954 (stack probe pattern): Use cbranchsi4.
8956 * config/mips/predicates.md (mips_cstore_operator): New.
8957 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
8958 * config/mips/mips.md (any_cond): Delete.
8959 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
8961 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
8962 fixuns_truncsfdi2): Use cbranch patterns.
8963 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
8964 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
8965 Adjust call to mips_expand_conditional_branch.
8966 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
8968 * config/mips/mips-protos.h (mips_expand_conditional_branch,
8969 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
8970 * config/mips/mips.c (cmp_operands): Delete.
8971 (mips_emit_compare): Get comparison operands from *op0/*op1.
8972 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
8973 that it succeeds. Use op0/op1 instead of cmp_operands.
8974 (mips_expand_conditional_branch, mips_expand_conditional_move,
8975 mips_expand_conditional_trap): Likewise.
8976 (mips_block_move_loop): Use cbranch patterns.
8977 * config/mips/mips.h (cmp_operands): Delete.
8979 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
8980 (mmix_gen_compare_reg): Just return a register in the right CC mode.
8981 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
8982 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
8983 (*cmpcc_folded): Rename to...
8984 (*cmpdi_folded): this.
8985 (*cmpcc): Rename to...
8987 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
8990 (cbranchdf4): New. Handle invalid comparisons here.
8991 * config/mmix/predicates.md (float_comparison_operator): New.
8993 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
8994 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
8995 * config/mn10300/mn10300.md (tst): Delete.
8996 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
8997 Name these patterns and wrap RHS in a compare.
8998 (*cmpsi): Make this pattern private. Include tst.
8999 (*cmpsf): Make this pattern private.
9000 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
9001 (compare with zero peepholes): Likewise.
9003 (cbranchsi4, cbranchsf4): New.
9004 (casesi): Use cbranchsi4.
9006 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
9007 hppa_branch_type): Delete.
9008 (return_addr_rtx): Use cbranchsi4.
9009 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
9010 Emit CCFPmode comparison here.
9011 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
9012 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
9013 hppa_branch_type): Delete.
9014 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
9015 (movsicc, movdicc): Remove references to hppa_compare_op0,
9016 hppa_compare_op1 and compare_from_rtx.
9017 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
9018 (casesi): Use cbranchsi4.
9020 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
9021 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
9022 * config/pdp11/pdp11.md (register_or_const0_operand): New.
9023 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
9024 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
9026 (cbranchdf4, cbranchhi4, cbranchqi4): New.
9027 (*branch, *branch_inverted): New.
9029 * config/picochip/picochip.md (cbranchhi4): Use
9030 ordered_comparison_operator.
9031 (cmphi, bCC): Remove.
9033 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
9034 (trap_comparison_operator): Delete.
9035 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
9036 rs6000_emit_cbranch): Accept mode and operands.
9037 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
9038 rs6000_compare_fp_p): Delete.
9039 (rs6000_generate_compare): Accept mode and comparison. Extract code
9040 and op0/op1 from there. Replace references to rs6000_compare_op0
9041 and rs6000_compare_op1.
9042 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
9043 extract result from passed operands.
9044 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
9045 extract loc from passed operands.
9046 (rs6000_emit_cmove): Likewise.
9047 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
9048 rs6000_compare_fp_p): Delete.
9049 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
9050 (cbranch<GPR>4, cbranch<FP>4): New.
9051 (cstore<mode>4): New. Consolidate here all choices about when to use
9052 portable or specialized sCC sequences.
9053 (stack_protect_test): Use cbranchsi4.
9054 (conditional_trap): Replace with ctrap<GPR>4.
9055 (conditional trap insn): Replace trap_comparison_operator with
9056 ordered_comparison_operator.
9058 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
9059 (s390_emit_prologue): Use ctrap.
9060 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
9061 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
9062 New predicates replacing...
9063 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
9064 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
9065 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
9066 (add<mode>cc): Do not use s390_compare_op0/op1.
9067 (s<code>): Change to...
9068 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
9070 (cstorecc4): ... this. Handle EQ or NE equally.
9071 (*sne): Un-privatize for use in cstorecc4.
9072 (b<code>): Change to...
9073 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
9074 (conditional_trap): Replace with...
9075 (ctrap<GPR>4, ctrap<FP>4): ... these.
9076 (stack_protect): Use cbranchcc4.
9078 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
9079 * config/score/score-protos.h (score_gen_cmp): Delete.
9080 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
9081 (score_block_move-loop): Use cbranchsi4.
9082 * config/score/score.md (cbranchsi4): New.
9083 (cmpsi, bCC): Delete.
9084 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
9085 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
9086 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
9087 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
9088 * config/score/score3.h (score3_gen_cmp): Delete.
9089 * config/score/score7.h (score7_gen_cmp): Delete.
9091 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
9092 (sh_emit_scc_to_t): ... this. Return void.
9093 (from_compare): Rename to...
9094 (sh_emit_compare_and_branch): ... this.
9095 (sh_emit_compare_and_set): New.
9096 (sh_expand_t_scc): Accept operands.
9097 * config/sh/predicates.md (sh_float_comparison_operator): New.
9098 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
9099 (prepare_scc_operands): Rename to...
9100 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
9102 (sh_emit_cheap_store_flag): New.
9103 (sh_emit_set_t_insn): New.
9104 (from_compare): Rename to...
9105 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
9106 handling of TARGET_SH2E floating point to avoid recursive call.
9107 Generate branch here.
9108 (sh_emit_compare_and_set): New.
9109 (sh_expand_t_scc): Get op0/op1 from arguments.
9110 (sh_emit_cheap_store_flag): New.
9111 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
9113 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
9114 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
9115 (movsicc, movdicc): Do nothing when it recreated operands from
9116 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
9117 prepare_scc_operands (now sh_emit_scc_to_t).
9118 (udivdi3): Use cstoresi4.
9119 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
9120 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
9121 (cbranchint4_media, cbranchfp4_media): New.
9122 (casesi): Use cbranchdi4.
9123 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
9125 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
9126 (movnegt): Remove second operand.
9127 (cbranchsf4, cbranchdf4): New.
9128 (stack_protect): Use cbranchdi4/cbranchsi4.
9130 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
9131 (gen_compare_reg): Accept comparison, extract part of it to...
9132 (gen_compare_reg_1): ... this.
9133 (gen_compare_operator): Delete.
9134 (gen_v9_scc): Accept separate destination, comparison code and arms.
9135 Do not use sparc_compare_op0/sparc_compare_op1.
9136 (emit_scc_insn, emit_conditional_branch_insn): New.
9137 (emit_v9_brxx): Make static. Remove useless assertion.
9138 (sparc_emit_float_lib_cmp): Return RTL instead of calling
9140 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
9141 * config/sparc/sparc-protos.h (gen_compare_reg,
9142 sparc_emit_float_lib_cmp): Adjust prototype.
9143 (emit_scc_insn, emit_conditional_branch_insn): New.
9144 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
9145 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
9146 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
9147 iterators to the top.
9148 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
9149 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
9150 snedi_special_trunc): Delete.
9151 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
9152 and snedi_special_trunc.
9153 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
9154 cbranchdi4, cbranch<F:mode>4): New.
9155 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
9156 here. Use gen_compare_reg instead of gen_compare_operator.
9157 (conditional_trap): Replace with...
9158 (ctrapsi4, ctrapdi4): ... this.
9159 (stack_protect_test): Use cbranchcc4.
9161 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
9163 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
9164 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
9165 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
9166 from operands[0] or operands[3] depending on is_set.
9167 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
9168 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
9169 cmpdf, bCC), sCC: Remove.
9170 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
9171 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
9173 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
9174 spu_emit_branch_or_set.
9176 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
9178 * config/stormy16/stormy16.h (xstormy16_compare_op0,
9179 xstormy16_compare_op1): Delete.
9180 * config/stormy16/stormy16.c (xstormy16_compare_op0,
9181 xstormy16_compare_op1): Delete.
9182 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
9184 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
9185 (cmphi, cmpsi, bCC): Remove.
9187 * config/v850/v850.md (tstsi, cmpsi): Fold into...
9188 (*cmpsi): ... this one.
9189 (cbranchsi4, cstoresi4): New.
9190 (bCC expanders): Delete.
9191 (sCC insns): Fold into...
9192 (*setcc): ... this one.
9193 (casesi): Do not use gen_cmpsi and gen_bgtu.
9194 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
9195 (movsicc): Simplify.
9196 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
9198 * config/vax/vax-protos.h (cond_name): New.
9199 (vax_output_conditional_branch): Remove.
9200 * config/vax/vax.c (cond_name): New.
9201 (vax_output_conditional_branch): Remove.
9202 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
9203 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
9204 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
9205 (bit<VAXint>): Wrap source with (compare).
9206 (b<code> and following unnamed pattern): Rename to *branch and
9207 *branch_reversed. Change macroization to match_operator.
9208 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
9210 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
9211 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
9212 Change last argument to machine_mode.
9213 (xtensa_expand_scc): Add machine_mode argument.
9214 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
9215 (gen_conditional_move, xtensa_expand_conditional_branch,
9216 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
9217 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
9218 Adjust operand numbers.
9219 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
9221 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
9222 (cmpsi, cmpsf, b<code>, s<code>): Delete.
9223 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
9225 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9227 * optabs.c (prepare_cmp_insn): Temporarily disable test that
9228 causes spurious differences between trunk and cond-optab branch.
9230 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
9233 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
9235 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
9237 * tree.c (iterative_hash_pointer): Delete.
9238 (iterative_hash_expr): Short-circuit handling of NULL pointer.
9239 Hash UIDs and versions of SSA names. Don't special-case built-in
9240 function declarations.
9242 2009-05-11 Ian Lance Taylor <iant@google.com>
9245 * graphite.c: Force -Wc++-compat to only be a warning before
9246 #including "cloog/cloog.h".
9248 2009-05-11 Martin Jambor <mjambor@suse.cz>
9250 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
9252 2009-05-11 Jan Hubicka <jh@suse.cz>
9254 * tree-ssa-loop-ivcanon.c: Include target.h
9255 (struct loop_size): new structure.
9256 (constant_after_peeling): New predicate.
9257 (tree_estimate_loop_size): New function.
9258 (estimated_unrolled_size): Rewrite for new estimates.
9259 (try_unroll_loop_completely): Use new estimates.
9260 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
9262 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
9264 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
9265 libcpp interface change.
9266 (spu_macro_to_expand): Likewise.
9268 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
9270 PR tree-optimization/40026
9271 * gimplify.c (gimplify_init_constructor): Change initial conditional
9272 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
9273 optimize_compound_literals_in_ctor.
9275 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
9277 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
9279 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
9281 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
9283 * tree-vect-data-refs.c (vect_analyze_group_access): Use
9284 HOST_WIDE_INT for gap.
9286 2009-05-11 Ira Rosen <irar@il.ibm.com>
9288 PR tree-optimization/40074
9289 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
9290 account in group size and step comparison.
9292 2009-05-11 Richard Guenther <rguenther@suse.de>
9294 * passes.c (init_optimization_passes): Strip now incorrect comment.
9295 (execute_function_todo): Do not set PROP_alias.
9296 * tree-pass.h (PROP_alias): Remove.
9297 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
9298 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
9299 * tree-nrv.c (pass_return_slot): Likewise.
9300 * tree-object-size.c (pass_object_sizes): Likewise.
9301 * tree-ssa-dom.c (pass_dominator): Likewise.
9302 (pass_phi_only_cprop): Likewise.
9303 * tree-ssa-dse.c (pass_dse): Likewise.
9304 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9305 (pass_cselim): Likewise.
9306 * tree-ssa-pre.c (pass_pre): Likewise.
9307 (pass_fre): Likewise.
9308 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
9309 * tree-ssa-sink.c (pass_sink_code): Likewise.
9310 * tree-stdarg.c (pass_stdarg): Likewise.
9311 * tree-tailcall.c (pass_tail_calls): Likewise.
9312 * tree-vrp.c (pass_vrp): Likewise.
9314 2009-05-10 Ian Lance Taylor <iant@google.com>
9316 * basic-block.h (enum profile_status): Break out of struct
9318 * cgraph.h (struct inline_summary): Break out of struct
9320 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
9321 of struct cgraph_order_sort.
9322 * combine.c (enum undo_kind): New enum, broken out of struct undo.
9323 * cse.c (struct branch_path): Break out of struct
9324 cse_basic_block_data.
9325 * except.h (enum eh_region_type): Break out of struct eh_region.
9326 * gcc.c (enum add_del): Break out of struct modify_target.
9327 * genrecog.c (enum decision_type): Break out of struct decision_test.
9328 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
9330 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
9331 * regmove.c (enum match_use): New enum, broken out of struct match.
9332 * sched-int.h (enum post_call_group): New enum, broken out of
9334 (struct deps_reg): Break out of struct deps.
9335 * target.h (struct asm_int_op): Break out of struct gcc_target.
9336 * tree-eh.c (struct goto_queue_node): Break out of struct
9338 * tree-inline.h (enum copy_body_cge_which): Break out of
9340 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
9342 * c-decl.c (in_struct, struct_types): New static variables.
9343 (pushtag): Add loc parameter. Change all callers.
9344 (lookup_tag): Add ploc parameter. Change all callers.
9345 (check_compound_literal_type): New function.
9346 (parser_xref_tag): Add loc parameter. Change all callers. If
9347 -Wc++-compat, warn about struct/union/enum types defined within a
9349 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
9350 and loc parameters. Change all callers. Change error calls to
9351 error_at, using loc. For a redefinition, if the location of the
9352 original definition is known, report it. Set in_struct and
9353 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
9354 (finish_struct): Add new parameters enclosing_in_struct and
9355 enclosing_struct_types. Change all callers. Set
9356 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
9357 in the struct. If in a struct, add this struct to struct_types.
9358 (start_enum): Add loc parameter. Change all callers. Use
9359 error_at for errors, using loc. For a redefinition, if the
9360 location of the original definition is known, report it. If in a
9361 struct, add this enum type to struct_types. If -Wc++-compat warn
9362 if in sizeof, typeof, or alignof.
9363 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
9364 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
9365 (c_parser_enum_specifier): Get enum location for start_enum.
9366 (c_parser_struct_or_union_specifier): Get struct location for
9367 start_struct. Save in_struct and struct_types status between
9368 start_struct and finish_struct.
9369 (c_parser_cast_expression): Get location of cast.
9370 (c_parser_alignof_expression): Get location of type.
9371 (c_parser_postfix_expression): Likewise.
9372 (c_parser_postfix_expression_after_paren_type): Add type_loc
9373 parameter. Change all callers. Call check_compound_literal_type.
9374 Use type_loc for error about variable size type.
9375 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
9376 of an enum constant from an enum type defined in a struct or union.
9377 (c_cast_expr): Add loc parameter. Change all callers. If
9378 -Wc++-compat, warn about defining a type in a cast.
9379 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
9380 (start_enum, start_struct, finish_struct): Update declarations.
9381 (parser_xref_tag, c_cast_expr): Update declarations.
9382 (check_compound_literal_type): Declare.
9384 2009-05-11 Ben Elliston <bje@au.ibm.com>
9386 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
9387 for recent libcpp interface change.
9388 (rs6000_macro_to_expand): Likewise.
9390 2009-05-10 Michael Matz <matz@suse.de>
9393 * config/arm/arm.c (require_pic_register): Emit on entry edge,
9394 not at entry of function.
9396 2009-05-10 Richard Guenther <rguenther@suse.de>
9398 PR tree-optimization/40081
9400 * tree-sra.c (instantiate_element): Instantiate scalar replacements
9401 using the main variant of the element type. Do not fiddle with
9402 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
9404 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
9405 structs with volatile fields.
9407 2009-05-10 Jan Hubicka <jh@suse.cz>
9409 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
9410 (estimate_move_cost): Assert that it does not get called for
9412 (estimate_num_insns): Skip VOID types in argument handling.
9413 (optimize_inline_calls): Delete unreachable blocks and verify that
9416 2009-05-10 Jan Hubicka <jh@suse.cz>
9418 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
9419 * cgraph.c (cgraph_mark_address_taken_node): New function.
9420 (dump_cgraph_node): Dump new flag.
9421 * cgraph.h (struct cgraph_node): Add address_taken.
9422 (cgraph_mark_address_taken_node): New function.
9423 * ipa.c (cgraph_postorder): Prioritize functions with address taken
9424 since new direct calls can be born.
9426 2009-05-10 Joseph Myers <joseph@codesourcery.com>
9428 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
9431 2009-05-10 Jan Hubicka <jh@suse.cz>
9434 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
9436 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
9437 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
9438 * tree-inline.c (copy_bb): Set frequency correctly.
9439 (fold_marked_statements): Update call to
9440 cgraph_update_edges_for_call_stmt.
9442 2009-05-10 Joseph Myers <joseph@codesourcery.com>
9444 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
9445 identifiers in diagnostics.
9446 * config/arm/arm.c (arm_handle_fndecl_attribute,
9447 arm_handle_isr_attribute): Likewise.
9448 * config/avr/avr.c (avr_handle_progmem_attribute,
9449 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
9450 * config/bfin/bfin.c (handle_int_attribute,
9451 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
9452 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
9453 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
9455 * config/darwin.c (darwin_handle_kext_attribute,
9456 darwin_handle_weak_import_attribute): Likewise.
9457 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
9458 h8300_handle_eightbit_data_attribute,
9459 h8300_handle_tiny_data_attribute): Likewise.
9460 * config/i386/i386.c (ix86_handle_cconv_attribute,
9461 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
9462 * config/i386/winnt.c (ix86_handle_shared_attribute,
9463 ix86_handle_selectany_attribute): Likewise.
9464 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
9465 * config/m32c/m32c.c (function_vector_handler): Likewise.
9466 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
9467 m68hc11_handle_fntype_attribute): Likewise.
9468 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
9469 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
9470 * config/mips/mips.c (mips_insert_attributes,
9471 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
9472 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
9473 rs6000_handle_struct_attribute): Likewise.
9474 * config/sh/sh.c (sh_insert_attributes,
9475 sh_handle_resbank_handler_attribute,
9476 sh_handle_interrupt_handler_attribute,
9477 sh2a_handle_function_vector_handler_attribute,
9478 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
9480 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
9481 * config/spu/spu.c (spu_handle_fndecl_attribute,
9482 spu_handle_vector_attribute): Likewise.
9483 * config/stormy16/stormy16.c
9484 (xstormy16_handle_interrupt_attribute): Likewise.
9485 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
9486 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
9488 2009-05-10 Joseph Myers <joseph@codesourcery.com>
9490 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
9491 (pp_translate_identifiers): New.
9492 (pp_identifier): Only conditionally translate identifier to locale
9494 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
9495 (pp_base_tree_identifier): Only conditionally translate identifier
9496 to locale character set.
9497 * c-pretty-print.c (M_): Define.
9498 (pp_c_type_specifier, pp_c_primary_expression): Mark English
9499 fragments for conditional translation with M_.
9500 * tree-pretty-print.c (maybe_init_pretty_print): Disable
9501 identifier translation.
9503 2009-05-10 Richard Guenther <rguenther@suse.de>
9505 PR tree-optimization/40081
9506 * tree-sra.c (instantiate_element): Instantiate scalar replacements
9507 using the main variant of the element type. Do not fiddle with
9508 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
9510 2009-05-09 Jan Hubicka <jh@suse.cz>
9513 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
9514 indirect calls; verify cgraph afterwards.
9516 2009-05-09 Jan Hubicka <jh@suse.cz>
9519 * ipa.c (update_inlined_to_pointer): New function.
9520 (cgraph_remove_unreachable_nodes): Use it.
9522 2009-05-09 Jan Hubicka <jh@suse.cz>
9524 * tree-eh.c (struct leh_state): Remove prev_try.
9525 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
9527 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
9528 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
9529 remove_eh_handler_and_replace, foreach_reachable_handler,
9530 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
9531 * except.h (struct eh_region): Remove eh_region_u_cleanup.
9532 (gen_eh_region_cleanup): Update prototype.
9534 2009-05-09 Jan Hubicka <jh@suse.cz>
9537 * except.c (copy_eh_region): Always set prev_try.
9538 (redirect_eh_edge_to_label): Find outer try.
9539 (foreach_reachable_handler): When looking for prev try
9540 handle case where previous try is not going to be taken.
9542 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
9544 PR tree-optimization/40049
9545 * tree-vect-stmts.c (vectorizable_operation): If the machine has
9546 only vector/vector shifts, convert the type of the constant to the
9547 appropriate type to avoid building incorrect trees, which
9548 eventually have problems with garbage collection.
9550 2009-05-08 Joseph Myers <joseph@codesourcery.com>
9552 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
9553 -1 for complex floating-point types if honoring signed zeros.
9555 2009-05-08 Jan Hubicka <jh@suse.cz>
9557 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
9558 argument; handle correctly when profile is absent.
9559 (build_cgraph_edges): Update.
9560 (rebuild_cgraph_edges): Update.
9561 * cgraph.c: Do not include varray.h.
9562 (cgraph_set_call_stmt_including_clones): New function.
9563 (cgraph_create_edge_including_clones): Likewise
9564 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
9565 (cgraph_update_edges_for_call_stmt): Handle clones.
9566 (cgraph_remove_node): Handle clone tree.
9567 (cgraph_remove_node_and_inline_clones): New function.
9568 (dump_cgraph_node): Dump clone tree.
9569 (cgraph_clone_node): Handle clone tree.
9570 (clone_function_name): Bring here from tree-inline.c.
9571 (cgraph_create_virtual_clone): New function.
9572 * cgraph.h (ipa_replace_map): Move here from ipa.h.
9573 (cgraph_clone_info): New function.
9574 (strut cgraph_node): Add clone_info and new clone tree pointers.
9575 (cgraph_remove_node_and_inline_clones,
9576 cgraph_set_call_stmt_including_clones,
9577 cgraph_create_edge_including_clones,
9578 cgraph_create_virtual_clone): Declare.
9579 (cgraph_function_versioning): Use VEC argument.
9580 (compute_call_stmt_bb_frequency): Update prototype.
9581 (cgraph_materialize_all_clones): New function.
9582 * ipa-cp.c (ipcp_update_cloned_node): Remove.
9583 (ipcp_create_replace_map): Update to VECtors.
9584 (ipcp_update_callgraph): Use virtual clones.
9585 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
9586 (ipcp_update_profiling): Do not update local profiling.
9587 (ipcp_insert_stage): Use VECtors and virtual clones.
9588 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
9589 (clone_of_p): New function.
9590 (cgraph_preserve_function_body_p): Use clone tree.
9591 (cgraph_optimize): Materialize clones.
9592 (cgraph_function_versioning): Update for VECtors.
9593 (save_inline_function_body): Use clone tree.
9594 (cgraph_materialize_clone): New function.
9595 (cgraph_materialize_all_clones): Likewise.
9596 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
9597 * ipa.c: Include gimple.h.
9598 (cgraph_remove_unreachable_nodes): Use clone tree.
9599 * ipa-prop.c (ipa_note_param_call): Update call to
9600 compute_call_stmt_bb_frequencycall.
9601 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
9602 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
9603 (copy_bb): Handle updating of clone tree; add new edge when new call
9605 (expand_call_inline): Be strict about every call having edge.
9606 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
9607 (delete_unreachable_blocks_update_callgraph): New function.
9608 (tree_function_versioning): Use VECtors; always remove unreachable
9609 blocks and fold conditionals.
9610 * tree-inline.h: Do not include varray.h.
9611 (tree_function_versioning): Remove.
9612 * Makefile.in (GTFILES): Remove tree-inline.c
9613 * passes.c (do_per_function): Do only functions having body.
9614 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
9617 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
9618 Andrew Morrow <acm@google.com>
9621 * c-common.c (c_common_attribute_table): Permit deprecated
9622 attribute to take an optional argument.
9623 (handle_deprecated_attribute): If the optional argument to
9624 __attribute__((deprecated)) is not a string ignore the attribute
9627 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
9628 * c-typeck.c (build_component_ref): Likewise.
9629 (build_external_ref): Likewise.
9631 * toplev.c (warn_deprecated_use): Add an attribute argument.
9632 Emit the message associated with __attribute__((deprecated)).
9634 * toplev.h (warn_deprecated_use): Updated.
9636 * doc/extend.texi: Document new optional parameter to
9637 __attribute__((deprecated))
9639 2009-05-08 Michael Eager <eager@eagercon.com>
9641 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
9642 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
9644 2009-05-08 Richard Guenther <rguenther@suse.de>
9646 PR tree-optimization/40062
9647 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
9648 Avoid exponential behavior.
9650 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
9652 PR rtl-optimization/33928
9654 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
9655 process_uses, build_single_def_use_links): New.
9656 (update_df): Update use_def_ref.
9657 (forward_propagate_into): Use get_def_for_use instead of use-def
9659 (fwprop_init): Call build_single_def_use_links and let it initialize
9661 (fwprop_done): Free use_def_ref.
9662 (fwprop_addr): Eliminate duplicate call to df_set_flags.
9663 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
9664 df_rd_simulate_one_insn): New.
9665 (df_rd_bb_local_compute_process_def): Update head comment.
9666 (df_chain_create_bb): Use the new RD simulation functions.
9667 * df.h (df_rd_simulate_artificial_defs_at_top,
9668 df_rd_simulate_one_insn): New.
9669 * opts.c (decode_options): Enable fwprop at -O1.
9670 * doc/invoke.texi (-fforward-propagate): Document this.
9672 2009-05-08 Joseph Myers <joseph@codesourcery.com>
9675 * c-typeck.c (build_binary_op): Handle arithmetic between one real
9676 and one complex operand specially.
9677 * tree-complex.c (some_nonzerop): Do not identify a real value as
9678 zero if flag_signed_zeros.
9680 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
9682 PR rtl-optimization/33928
9683 * loop-invariant.c (record_use): Fix && vs. || mishap.
9685 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
9687 PR rtl-optimization/33928
9688 * loop-invariant.c (struct use): Add addr_use_p.
9689 (struct def): Add n_addr_uses.
9690 (struct invariant): Add cheap_address.
9691 (create_new_invariant): Set cheap_address.
9692 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
9693 (record_uses): Pass df_ref to record_use.
9694 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
9697 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
9699 * config/sh/sh.c: Do not include c-pragma.h.
9701 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
9703 * config/spu/spu.c: Remove include of c-common.h.
9705 2009-05-07 Janis Johnson <janis187@us.ibm.com>
9708 * c-common.h (mark_valid_location_for_stdc_pragma,
9709 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
9710 clear_float_const_decimal64, float_const_decimal64_p): New.
9711 * c.opt (Wunsuffixed-float-constants): New.
9712 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
9713 unsuffixed float constant, handle new warning.
9714 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
9715 * c-decl.c (c_scope): New flag float_const_decimal64.
9716 (set_float_const_decimal64, clear_float_const_decimal64,
9717 float_const_decimal64_p): New.
9718 (push_scope): Set new flag.
9719 * c-parser.c (c_parser_translation_unit): Mark when it's valid
9720 to use STDC pragmas.
9721 (c_parser_external_declaration): Ditto.
9722 (c_parser_compound_statement_nostart): Ditto.
9723 * c-pragma.c (valid_location_for_stdc_pragma,
9724 mark_valid_location_for_stdc_pragma,
9725 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
9726 handle_pragma_float_const_decimal64): New.
9727 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
9728 * cp/semantics.c (valid_location_for_stdc_pragma_p,
9729 set_float_const_decimal64, clear_float_const_decimal64,
9730 float_const_decimal64_p): New dummy functions.
9731 * doc/extend.texi (Decimal Float): Remove statement that the
9732 pragma, and suffix for double constants, are not supported.
9733 * doc/invoke.texi (Warning Options): List new option.
9734 (-Wunsuffixed-float-constants): New.
9736 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
9738 * config/i386/i386.c: Do not include c-common.h.
9740 2009-05-07 Mark Heffernan <meheff@google.com>
9742 * doc/invoke.texi (Debugging Options): Document change of debugging
9744 * opts.c (decode_options): Make dump_base_name relative to
9745 aux_base_name directory.
9747 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
9749 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
9750 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
9752 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
9754 * Makefile.in (install-plugin): Simplify a bit.
9756 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
9758 * Makefile.in (OBJS-common): Add regcprop.o.
9760 * timevar.def (TV_CPROP_REGISTERS): New.
9761 * regrename.c (regrename_optimize): Return 0.
9762 (rest_of_handle_regrename): Delete.
9763 (pass_rename_registers): Point to regrename_optimize.
9764 (struct value_data_entry, struct value_data,
9765 kill_value_one_regno, kill_value_regno, kill_value,
9766 set_value_regno, init_value_data, kill_clobbered_value,
9767 kill_set_value, kill_autoinc_value, copy_value,
9768 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
9769 replace_oldest_value_reg, replace_oldest_value_addr,
9770 replace_oldest_value_mem, copyprop_hardreg_forward_1,
9771 debug_value_data, validate_value_data): Move...
9772 * regcprop.c: ... here.
9773 (rest_of_handle_cprop): Delete.
9774 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
9776 2009-05-07 Jakub Jelinek <jakub@redhat.com>
9779 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
9780 GEN_INT for 1 << bitnum.
9781 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
9784 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
9786 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
9787 Remove wrong description of "nand" operation.
9789 2009-05-06 Richard Guenther <rguenther@suse.de>
9790 Adam Nemet <anemet@caviumnetworks.com>
9792 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
9793 comment. Add that if LHS is not a gimple register, then RHS1 has
9794 to be a single object (GIMPLE_SINGLE_RHS).
9796 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
9798 * expr.c (get_def_for_expr): Move it up in the file.
9799 (store_field): When expanding a bit-field store, look at the
9800 defining gimple stmt for the masking conversion.
9802 2009-05-06 Janis Johnson <janis187@us.ibm.com>
9805 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
9806 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
9807 32-bit memcpy into long.
9809 2009-05-06 Jakub Jelinek <jakub@redhat.com>
9811 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
9812 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
9814 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
9815 instead of appending DW_OP_deref*.
9817 2009-05-06 Michael Matz <matz@suse.de>
9820 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
9821 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
9823 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
9825 * Makefile.in (install-plugin): Fix srcdir handling.
9827 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
9829 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
9830 when processing for not_regs_needed bitmap.
9831 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
9832 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
9833 handling it for rhs.
9835 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
9837 * config/i386/i386.md (unnamed inc/dec peephole): Use
9838 optimize_insn_for_size_p instead of optimize_size.
9839 * config/i386/predicates.md (incdec_operand): Likewise.
9840 (aligned_operand): Likewise.
9841 * config/i386/sse.md (divv8sf3): Likewise.
9842 (sqrtv8sf2): Likewise.
9844 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
9846 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
9848 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
9850 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
9852 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
9853 ssemodesuffixf2c with avxmodesuffixf2c.
9855 2009-05-06 Joseph Myers <joseph@codesourcery.com>
9858 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
9860 2009-05-05 Jakub Jelinek <jakub@redhat.com>
9862 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
9863 (struct tree_base): Adjust spacing for 8 bit boundaries.
9864 (struct tree_decl_common): Add decl_by_reference_flag bit.
9865 (DECL_BY_REFERENCE): Adjust.
9866 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
9867 print DECL_BY_REFERENCE bit.
9868 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
9869 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
9870 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
9871 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
9875 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
9876 range of the type, but default label is missing, add it with one
9877 of the existing labels instead of adding a new label for it.
9879 2009-05-05 Joseph Myers <joseph@codesourcery.com>
9883 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
9885 * Makefile.in (enable_plugin, plugin_includedir): New.
9886 (install): Depend on install-plugin.
9887 (PLUGIN_HEADERS): New.
9888 (install-plugin): New.
9889 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
9891 2009-05-05 Richard Guenther <rguenther@suse.de>
9893 PR tree-optimization/40022
9894 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
9896 (phivn_valid_p): Fix tuplification error, simplify.
9897 (phiprop_insert_phi): Add dumps.
9898 (propagate_with_phi): Simplify.
9900 2009-05-05 Richard Guenther <rguenther@suse.de>
9903 * builtins.c (gimplify_va_arg_expr): Properly build the address.
9905 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
9907 * tree.h (strip_float_extensions): Remove duplicate declaration.
9908 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
9909 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
9910 block_ultimate_origin): Rearrange the declarations line to match the
9911 comment that indicates the .c file which the functions are defined.
9912 (dwarf2out_*, set_decl_rtl): Add comment.
9913 (get_base_address): Adjust comment.
9914 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
9915 declarations line and add comment.
9916 (is_builtin_name): Add blank after function name, for clarity.
9918 2009-05-04 Joseph Myers <joseph@codesourcery.com>
9920 * attribs.c (decl_attributes): Use %qE for identifiers in
9922 * cgraphunit.c (verify_cgraph_node): Translate function names to
9923 locale character set in diagnostics.
9924 * coverage.c (get_coverage_counts): Use %qE for identifiers in
9926 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
9927 Document that functions are named in UTF-8.
9928 * expr.c (expand_expr_real_1): Translate function names to locale
9929 character set in diagnostics.
9930 * gimplify.c (omp_notice_variable, omp_is_private,
9931 gimplify_scan_omp_clauses): Use %qE for identifiers in
9933 * langhooks.c (lhd_print_error_function): Translate function names
9934 to locale character set.
9935 * langhooks.h (decl_printable_name): Document that return value is
9936 in internal character set.
9937 * stmt.c: Include pretty-print.h
9938 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
9940 (resolve_operand_name_1): Translate named operand name to locale
9942 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
9944 * toplev.c (announce_function): Translate function names to locale
9946 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
9947 (default_tree_printer): Use pp_identifier or translate identifiers
9948 to locale character set. Mark "<anonymous>" for translation.
9949 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
9950 for identifiers in diagnostics.
9951 * tree.c (handle_dll_attribute): Use %qE for identifiers in
9953 * varasm.c (output_constructor): Use %qE for identifiers in
9956 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
9958 * configure.ac: use ` ` instead of $()
9959 * configure: Regenerate.
9961 2009-05-05 Ben Elliston <bje@au.ibm.com>
9963 * config/pa/linux-atomic.c: Eliminate conditional include of
9964 errno.h on non-LP64 systems to simplify build requirements.
9966 2009-05-04 Joseph Myers <joseph@codesourcery.com>
9968 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
9970 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
9971 and pass value to identifier_to_locale.
9972 (warn_variable_length_array): Make name a tree.
9973 (grokdeclarator): Separate diagnostic texts for named and unnamed
9974 declarators. Use %qE for named declarators.
9975 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
9977 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
9978 identifiers in diagnostics.
9979 * c-typeck.c (push_member_name, start_init): Pass identifiers to
9980 identifier_to_locale. Mark "anonymous" strings for translation.
9982 2009-05-04 Michael Eager <eager@eagercon.com>
9984 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
9985 address for DImode/DFmode only if double-precision FP regs.
9987 2009-05-04 Michael Eager <eager@eagercon.com>
9989 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
9990 TARGET_SINGLE_FLOAT check.
9992 2009-05-04 Michael Eager <eager@eagercon.com>
9994 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
9996 2009-05-04 Michael Eager <eager@eagercon.com>
9998 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
9999 * config/rs6000/t-xilinx: New
10001 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
10003 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
10004 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
10005 * gcc/explow.c (memory_address): Use target hook.
10006 * gcc/targhooks.c (default_legitimize_address): New.
10007 * gcc/targhooks.h (default_legitimize_address): New.
10008 * gcc/target.h (legitimize_address): New.
10009 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
10010 (TARGET_INITIALIZER): Include it.
10011 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
10013 * config/bfin/bfin-protos.h (legitimize_address): Remove.
10014 * config/bfin/bfin.c (legitimize_address): Remove.
10015 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
10016 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
10018 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
10019 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
10021 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
10022 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
10023 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
10024 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
10025 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
10026 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
10027 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
10028 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
10029 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
10030 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
10031 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
10032 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
10033 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
10034 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
10035 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
10036 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
10037 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
10038 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
10039 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
10040 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
10041 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
10042 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
10043 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
10045 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
10046 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
10047 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
10048 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
10049 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
10050 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
10051 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
10052 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
10053 (thumb_legitimize_address): Delete.
10054 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
10055 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
10056 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
10057 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
10058 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
10059 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
10061 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
10064 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
10065 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
10066 * config/m32r/m32r.c (m32r_legitimize_address): New.
10067 * config/m68k/m68k.c (m68k_legitimize_address): New.
10068 * config/score/score.c (score_legitimize_address): Standardize.
10069 * config/score/score3.c (score3_legitimize_address): Standardize.
10070 * config/score/score3.h (score3_legitimize_address): Adjust.
10071 * config/score/score7.c (score7_legitimize_address): Standardize.
10072 * config/score/score7.h (score7_legitimize_address): Adjust.
10073 * config/sh/sh.c (sh_legitimize_address): New.
10074 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
10076 * gcc/config/s390/s390.c (legitimize_address): Rename to...
10077 (s390_legitimize_address): ... this.
10078 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
10079 (sparc_legitimize_address): ... this.
10080 * gcc/config/i386/i386.c (legitimize_address): Rename to...
10081 (ix86_legitimize_address): ... this.
10082 * gcc/config/avr/avr.c (legitimize_address): Rename to...
10083 (avr_legitimize_address): ... this.
10084 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
10085 (mn10300_legitimize_address): ... this.
10086 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
10087 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
10088 (alpha_expand_mov): Adjust call.
10090 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
10091 * config/spu/spu.c (spu_legitimize_address): Likewise.
10092 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
10093 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
10095 2009-05-04 Joseph Myers <joseph@codesourcery.com>
10097 * intl.c (locale_encoding, locale_utf8): New.
10098 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
10099 * intl.h (locale_encoding, locale_utf8): Declare.
10100 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
10101 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
10103 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
10105 (pp_tree_identifier): Define to call pp_base_tree_identifier.
10106 (pp_base_tree_identifier): Declare as function.
10107 (identifier_to_locale): Declare.
10108 * Makefile.in (pretty-print.o): Update dependencies.
10109 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
10111 2009-05-04 Richard Guenther <rguenther@suse.de>
10113 PR middle-end/40015
10114 * builtins.c (fold_builtin_memory_op): Do not decay to element
10115 type if the size matches the whole array.
10117 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
10119 * expmed.c (synth_mult): When trying out a shift, pass the result
10122 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
10124 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
10125 (shiftsub1_cost): New.
10126 (init_expmed): Compute shiftsub1_cost.
10127 (synth_mult): Optimize multiplications by constants of the form
10128 -(2^^m-1) for some constant positive integer m.
10130 2009-05-03 Richard Guenther <rguenther@suse.de>
10133 * c-typeck.c (array_to_pointer_conversion): Do not built
10134 ADDR_EXPRs of arrays of pointer-to-element type.
10135 * c-gimplify.c (c_gimplify_expr): Revert change fixing
10136 up wrong ADDR_EXPRs after-the-fact.
10137 * c-common.c (strict_aliasing_warning): Strip pointer
10138 conversions for obtaining the original type.
10139 * builtins.c (fold_builtin_memset): Handle array types.
10140 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
10143 2009-05-03 Richard Guenther <rguenther@suse.de>
10145 PR middle-end/23329
10146 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
10147 Do not lose casts from array types with unknown extent to array
10148 types with known extent.
10149 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
10150 alias set compatibility.
10152 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
10154 * flags.h (extra_warnings): Delete.
10155 * toplev.c (process_options): Handle Wuninitialized here.
10156 * opts.c (extra_warnings): Delete.
10157 (set_Wextra): Delete.
10158 (common_handle_option): -Wextra can be handled automatically.
10159 * c-opts.c (c_common_handle_option): Delete obsolete code.
10160 (c_common_post_options): Simplify comment.
10161 * common.opt (W): Add Var.
10163 (Wuninitialized): Initialize to -1.
10165 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
10166 Richard Guenther <rguenther@suse.de>
10168 * expr.c (get_def_for_expr): New function.
10169 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
10170 SSA rather than trees.
10171 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
10172 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
10174 2009-05-03 Joseph Myers <joseph@codesourcery.com>
10176 * c-common.c (reswords): Add _Imaginary.
10177 * c-common.c (enum rid): Add RID_IMAGINARY.
10179 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
10181 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
10182 Patch by Richard Guenther.
10184 2009-05-03 Anatoly Sokolov <aesok@post.ru>
10186 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
10187 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
10188 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
10189 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
10190 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
10191 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
10192 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
10193 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
10194 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
10195 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
10196 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
10197 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
10198 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
10199 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
10200 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
10201 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
10202 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
10203 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
10205 2009-05-02 Richard Guenther <rguenther@suse.de>
10207 PR tree-optimization/39940
10208 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
10211 2009-05-02 Richard Guenther <rguenther@suse.de>
10213 PR middle-end/40001
10214 * tree-ssa.c (execute_update_addresses_taken): Properly check
10215 if we can mark a variable DECL_GIMPLE_REG_P.
10216 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
10217 back to the end of the function.
10218 (is_gimple_reg_type): Remove complex type special casing.
10219 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
10222 2009-05-02 Ben Elliston <bje@au.ibm.com>
10224 * doc/collect2.texi (Collect2): Document search path behaviour
10225 when configured with --with-ld.
10227 2009-05-02 Jan Hubicka <jh@suse.cz>
10229 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
10230 parameter; update callers.
10231 (coalesce_cost_edge): EH edges are costier because they needs
10232 splitting even if not critical and even more costier when there are
10233 multiple EH predecestors.
10235 2009-05-02 Jan Hubicka <jh@suse.cz>
10237 * except.c (remove_eh_handler_and_replace): Handle updating after
10238 removing TRY blocks.
10240 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
10242 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
10244 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
10246 * varasm.c: Do not include c-pragma.h.
10247 * attribs.c: Do not incude c-common.h.
10249 2009-05-01 Michael Matz <matz@suse.de>
10251 * calls.c (initialize_argument_information): Handle SSA names like
10252 decls with a non MEM_P DECL_RTL.
10254 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
10256 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
10257 * ipa-utils.c: Likewise.
10258 * ipa-type-escape.c: Likewise.
10259 * cgraphunit.c Do not include c-common.h.
10260 * ipa-pure-const.c: Likewise.
10261 * tree-if-conv.c: Likewise.
10262 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
10263 * ipa-struct-reorg.c: Likewise.
10264 * tree-nomudflap.c: Likewise.
10265 * tree-ssa-structalias.c: Likewise.
10267 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
10269 * store-motion.c: Many cleanups to make this pass a first-class
10270 citizen instead of an appendix to gcse load motion. Add TODO list
10271 to make this pass faster/cleaner/better.
10273 (struct ls_expr): Post gcse.c-split cleanups.
10274 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
10275 "stores" field to "avail_stores".
10276 (pre_ldst_mems): Rename to store_motion_mems.
10277 (pre_ldst_table): Rename to store_motion_mems_table.
10278 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
10279 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
10280 (ldst_entry): Rename to st_expr_entry, update users.
10281 (free_ldst_entry): Rename to free_st_expr_entry, update users.
10282 (free_ldst_mems): Rename to free_store_motion_mems, update users.
10283 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
10285 (first_ls_expr): Rename to first_st_expr, update users.
10286 (next_ls_expr): Rename to next_st_expr, update users.
10287 (print_ldst_list): Rename to print_store_motion_mems. Print names of
10288 fields properly for store motion instead of names inherited from load
10290 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
10291 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
10294 (ae_kill): Rename to st_kill, update users.
10295 (ae_gen): Rename to st_avloc, update users.
10296 (transp): Rename to st_transp, update users.
10297 (pre_insert_map): Rename to st_insert_map, update users.
10298 (pre_delete_map): Rename to st_delete_map, update users.
10299 (insert_store, build_store_vectors, free_store_memory,
10300 one_store_motion_pass): Update for abovementioned changes.
10302 (gcse_subst_count, gcse_create_count): Remove.
10303 (one_store_motion_pass): New statistics counters "n_stores_deleted"
10304 and "n_stores_created", local variables.
10306 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
10309 (regvec, compute_store_table_current_insn): Remove.
10310 (reg_set_info, reg_clear_last_set): Remove.
10311 (compute_store_table): Use DF caches instead of local dataflow
10314 2009-05-01 Joseph Myers <joseph@codesourcery.com>
10316 * c-objc-common.c (c_tree_printer): Print identifiers with
10317 pp_identifier, not pp_string. Mark "({anonymous})" for
10319 * c-pretty-print.c (pp_c_ws_string): New.
10320 (pp_c_cv_qualifier, pp_c_type_specifier,
10321 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
10322 pp_c_storage_class_specifier, pp_c_function_specifier,
10323 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
10324 pp_c_primary_expression, pp_c_postfix_expression,
10325 pp_c_unary_expression, pp_c_shift_expression,
10326 pp_c_relational_expression, pp_c_equality_expression,
10327 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
10328 use pp_string and pp_c_ws_string in place of pp_identifier and
10329 pp_c_identifier for non-identifiers. Mark English strings for
10331 * c-pretty-print.h (pp_c_ws_string): Declare.
10333 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
10334 Roland McGrath <roland@redhat.com>
10336 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
10337 (ENABLE_LD_BUILDID): New configuration option.
10338 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
10339 (LINK_BUILDID_SPEC): New macro.
10340 (init_spec): If defined, prepend it between LINK_EH_SPEC and
10342 * doc/install.texi: Document --enable-linker-build-id option.
10343 * configure: Rebuild.
10344 * config.in: Rebuild.
10346 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
10348 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
10349 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
10350 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
10351 MIPS_GP_SAVE_AREA_SIZE.
10352 * config/mips/mips.c (struct mips_frame_info): Update comment
10353 before arg_pointer_offset and hard_frame_pointer_offset.
10354 (mips_compute_frame_info): Update diagram before function: to
10355 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
10356 indicate the position of frame_pointer_rtx with -fstack-protector and
10357 to show args_size. Don't allocate cprestore area for leaf functions
10358 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
10360 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
10362 2009-04-30 Michael Matz <matz@suse.de>
10364 PR tree-optimization/39955
10365 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
10367 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
10369 * ira.c (setup_cover_and_important_classes): Use safe macro
10370 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
10372 * genpreds.c (write_tm_preds_h): Output suitable definition of
10373 REG_CLASS_FOR_CONSTRAINT.
10375 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
10377 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
10379 * bitmap.c (bitmap_descriptor): Likewise.
10380 * ggc-common.c (loc_descriptor): Likewise.
10381 * varray.c (varray_descriptor): Likewise.
10382 * vec.c (vec_descriptor): Likewise.
10384 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
10386 * Makefile.in (dce.o): Add $(EXCEPT_H).
10387 * dce.c: Include except.h and delete redundant vector definitions.
10388 (deletable_insn_p): Return false for non-call insns that can throw
10391 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
10393 * gcse.c (ae_gen): Remove.
10394 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
10395 and make non-static function to make it available in store-motion.c.
10396 Update call sites with search-and-replace.
10397 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
10398 extract_mentioned_regs, extract_mentioned_regs_helper,
10399 find_moveable_store, compute_store_table, load_kills_store, find_loads,
10400 store_killed_in_insn, store_killed_after, store_killed_before,
10401 build_store_vectors, insert_insn_start_basic_block, insert-store,
10402 remove_reachable_equiv_notes, replace_store_insn, delete_store,
10403 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
10404 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
10405 * store-motion.c: ...new file. Also copy data structures from gcse.c
10406 and clean up to remove parts not used by store motion.
10407 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
10408 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
10410 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10413 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
10414 when optimizing for size.
10416 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
10418 * gcse.c (gcse_constant_p): Fix typo in last change.
10420 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
10422 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
10424 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
10426 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
10428 2009-04-29 James E. Wilson <wilson@codesourcery.com>
10430 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
10431 CONST_HIGH_PART result.
10433 2009-04-29 Anatoly Sokolov <aesok@post.ru>
10435 * config/avr/avr.c (initial_elimination_offset): Rename to
10436 avr_initial_elimination_offset.
10437 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
10438 change return type to bool.
10439 (avr_can_eliminate): New function.
10440 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
10441 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
10442 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
10443 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
10444 avr_initial_elimination_offset.
10445 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
10446 (avr_initial_elimination_offset): Define.
10448 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
10449 Steven Bosscher <steven@gcc.gnu.org>
10451 PR rtl-optimization/39938
10452 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
10453 * cfgrtl.c: Include insn-attr.h.
10454 (rest_of_pass_free_cfg): New function.
10455 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
10456 * resource.c (init_resource_info): Remove call to df_analyze.
10458 2009-04-29 Richard Guenther <rguenther@suse.de>
10461 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
10462 allow conversion to signed integers.
10464 2009-04-29 Richard Guenther <rguenther@suse.de>
10466 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
10467 shifts of floating point vectors if the shift amount is
10468 a constant multiple of the element size.
10470 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
10471 Michael Matz <matz@suse.de>
10473 PR middle-end/39927
10475 * tree-outof-ssa.c (emit_partition_copy): New function.
10476 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
10477 insert_part_to_rtx_on_edge): Perform the partition base var
10478 copy using emit_partition_copy.
10479 (insert_value_copy_on_edge): Convert constants to the right mode.
10480 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
10481 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
10483 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
10485 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
10486 scan backwards to try to find a constant to initialize it.
10488 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
10489 insn before the loop_end instruction, don't look past labels.
10491 2009-04-29 Richard Guenther <rguenther@suse.de>
10493 PR middle-end/39937
10494 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
10495 loose type conversions.
10496 (forward_propagate_addr_expr): Fix tuplification bug. Remove
10497 stmts only if there are no uses of its definition.
10499 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
10501 * config/bfin/bfin.h (splitting_loops): Declare.
10502 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
10503 Reorder bit definitions to be ascending.
10504 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
10505 * config/bfin/bfin.c (splitting_loops): New variable.
10506 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
10507 (struct loop_info): Remove members INIT and LOOP_INIT.
10508 (bfin_optimize_loop): Don't set them. Reorder the code that generates
10509 the LSETUP sequence. Allow LC to be loaded from any register, but
10510 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
10511 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
10513 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
10514 of reload_completed.
10517 * config/bfin/bfin.md (movsi_insn): Refine constraints.
10519 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
10521 * Makefile.in (PLUGIN_VERSION_H): New.
10522 (OBJS-common): Remove plugin-version.o.
10523 (plugin.o): Depend on (PLUGIN_VERSION_H).
10524 (plugin-version.o): Remove.
10525 * configure: Regenerate
10526 * configure.ac: Create plugin-version.h.
10527 * gcc-plugin.h (plugin_gcc_version): Remove.
10528 (plugin_default_version_check): Change signature.
10529 * plugin-version.c: Remove.
10530 * plugin.c: Include plugin-version.h.
10531 (str_plugin_gcc_version_name): Remove.
10532 (try_init_one_plugin): Pass gcc version to plugin_init.
10533 (plugin_default_version_check): Both gcc and plugin versions are now
10536 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
10538 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
10539 problematic last insns. Test for TYPE_CALL rather than CALL_P.
10540 Remove special case testing for last insn of inner loops. Don't fail
10541 if the loop ends with a jump, emit an extra nop instead.
10543 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
10544 DREGS rather than comparing directly. Remove code that tries to
10545 account for latencies.
10547 2009-04-29 Richard Guenther <rguenther@suse.de>
10549 PR tree-optimization/39941
10550 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
10551 eliminating an indirect call.
10553 2009-04-29 Richard Guenther <rguenther@suse.de>
10555 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
10556 parameter. Allow invariants as base if !require_lvalue.
10557 (verify_gimple_assign_single): Adjust.
10559 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
10561 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
10562 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
10563 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
10564 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
10565 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
10567 * config/bfin/bfin.c (bfin_expand_builtin,
10568 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
10570 2009-04-28 Richard Guenther <rguenther@suse.de>
10572 * tree-vect-loop.c (get_initial_def_for_induction): Use
10573 correct types for pointer increment.
10575 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10577 * toplev.c (print_version): Update GMP version string calculation.
10579 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
10581 PR rtl-optimization/39938
10582 * resource.c (init_resource_info): Add call to df_analyze.
10584 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
10586 * config/alpha/alpha.md (usegp): Cast the result of
10587 alpha_find_lo_sum_using_gp to enum attr_usegp.
10588 * config/alpha/alpha.c (override_options): Remove end-of-structure
10589 marker element from cpu_table. Use array size of cpu_table to handle
10590 -mcpu and -mtune options.
10591 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
10593 2009-04-28 Joseph Myers <joseph@codesourcery.com>
10595 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
10596 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
10597 tune_32 and tune_64.
10598 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
10599 support on PowerPC.
10600 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
10601 * config/rs6000/option-defaults.h: ... here. New file.
10602 (OPT_64, OPT_32): Define.
10603 (MASK_64BIT): Define to 0 if not already defined.
10604 (OPT_ARCH64, OPT_ARCH32): Define.
10605 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
10608 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10610 * config/arm/arm.c (arm_override_options): Emit error on using
10613 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
10615 PR rtl-optimization/39914
10616 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
10617 registers for allocnos created from user-defined variables only
10618 when not optimizing.
10620 2009-04-28 Richard Guenther <rguenther@suse.de>
10622 PR middle-end/39937
10623 * fold-const.c (fold_binary): Use distribute_real_division only
10626 2009-04-28 Steve Ellcey <sje@cup.hp.com>
10628 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
10629 add hpux-stdint.h to tm_file.
10630 (hppa[12]*-*-hpux11*): Ditto.
10631 (ia64*-*-hpux*): Ditto.
10632 * config/hpux-stdint.h: New.
10633 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
10634 __STDC_EXT__ for all compiles.
10635 * config/pa/pa-hpux.h: Ditto.
10636 * config/pa/pa-hpux10.h: Ditto.
10637 * config/pa/pa-hpux11.h: Ditto.
10639 2009-04-28 Catherine Moore <clm@codesourcery.com>
10641 * debug.h (set_name): Add comment.
10643 2009-04-28 Andrew Pinski <pinskia@gmail.com>
10646 * config/darwin.c (machopic_gen_offset): Check
10647 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
10648 * config/arm/arm.c (require_pic_register): Likewise.
10650 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
10652 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
10653 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
10654 m32c_promote_prototypes): Delete.
10656 2009-04-28 Michael Matz <matz@suse.de>
10658 PR middle-end/39922
10659 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
10662 2009-04-28 Richard Guenther <rguenther@suse.de>
10664 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
10666 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10668 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
10669 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
10670 * config/arm/arm-tune.md: Regenerate.
10672 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
10674 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
10675 block if there are complex incoming edges.
10676 (sel_merge_blocks): Remove useless assert.
10677 (sel_redirect_edge_and_branch): Check that edge was redirected.
10678 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
10679 (sel_find_rgns): Delete declaration.
10680 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
10681 the region when it is not a preheader.
10683 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
10686 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
10688 2009-04-28 Richard Guenther <rguenther@suse.de>
10690 * tree.h (SSA_NAME_VALUE): Remove.
10691 (struct tree_ssa_name): Remove value_handle member.
10692 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
10693 array for jump threading.
10694 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
10696 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
10697 * tree-flow.h (threadedge_initialize_values): Declare.
10698 (threadedge_finalize_values): Likewise.
10699 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
10700 (SSA_NAME_VALUE): Define.
10701 (threadedge_initialize_values): New function.
10702 (threadedge_finalize_values): Likewise.
10703 * tree-ssa-dom.c (ssa_name_values): New global variable.
10704 (SSA_NAME_VALUE): Define.
10705 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
10707 2009-04-28 Ira Rosen <irar@il.ibm.com>
10709 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
10710 Use REPORT_VECTORIZED_LOCATIONS instead
10711 REPORT_VECTORIZED_LOOPS.
10712 * tree-vectorizer.c (vect_verbosity_level): Make static.
10713 (vect_loop_location): Rename to vect_location.
10714 (vect_set_verbosity_level): Update comment.
10715 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
10717 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
10718 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
10719 instead REPORT_UNVECTORIZED_LOOPS.
10720 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
10721 and vect_loop_def to vect_external_def and vect_internal_def.
10722 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
10723 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
10724 REPORT_UNVECTORIZED_LOCATIONS.
10725 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
10726 and vect_used_in_loop and to vect_unused_in_scope and
10727 vect_used_in_scope.
10728 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
10729 (vect_verbosity_level): Remove declaration.
10730 (vect_analyze_operations): Likewise.
10731 (vect_analyze_stmt): Declare.
10732 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
10733 REPORT_UNVECTORIZED_LOCATIONS.
10734 (vect_get_loop_niters): Fix indentation.
10735 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
10736 (vect_analyze_loop_operations): New function.
10737 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
10738 vect_analyze_operations.
10739 (vect_is_simple_reduction): Use new names.
10740 (vectorizable_live_operation, vect_transform_loop): Likewise.
10741 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
10742 to specify whether the data references can be a part of interleaving
10744 (vect_analyze_data_ref_dependence): Use new names.
10745 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
10746 (vect_create_addr_base_for_vector_ref): Remove redundant code.
10747 * tree-vect-patterns.c (widened_name_p): Use new names.
10748 (vect_recog_dot_prod_pattern): Likewise.
10749 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
10750 (process_use, vect_mark_stmts_to_be_vectorized,
10751 vect_model_simple_cost, vect_model_store_cost,
10752 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
10753 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
10754 vectorizable_operation, vectorizable_type_demotion,
10755 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
10756 vectorizable_condition): Likewise.
10757 (vect_analyze_operations): Split into vect_analyze_loop_operations
10759 (vect_analyze_stmt): ... new function.
10760 (new_stmt_vec_info): Use new names.
10761 (vect_is_simple_use): Use new names and fix comment.
10762 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
10763 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
10765 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
10768 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
10769 and integer modes for x87 operands. Do not ICE for unsupported size,
10770 generate error instead. Generate error for unsupported operand types.
10771 ['z']: Do not handle HImode memory operands specially. Warning
10772 for floating-point operands. Fallthru to 'Z' for unsupported operand
10773 types. Do not ICE for unsupported size, generate error instead.
10774 (output_387_binary_op): Use %Z to output operands.
10775 (output_fp_compare): Ditto.
10776 (output_387_reg_move): Ditto.
10778 2009-04-28 Ben Elliston <bje@au.ibm.com>
10783 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10785 * builtins.c (c_strlen): Do not warn here.
10786 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
10787 * c-common.c (pointer_int_sum): Take an explicit location.
10788 Warn about offsets out of bounds.
10789 * c-common.h (pointer_int_sum): Adjust declaration.
10791 2009-04-27 Ian Lance Taylor <iant@google.com>
10793 * collect2.c (is_ctor_dtor): Change type of ret field in struct
10795 * dce.c (run_fast_df_dce): Change type of old_flags to int.
10796 * df-core.c (df_set_flags): Change return type to int. Change
10797 type of old_flags to int.
10798 (df_clear_flags): Likewise.
10799 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
10800 (df_get_conditional_uses): Likewise.
10801 * df.h (df_set_flags, df_clear_flags): Update declarations.
10802 * dwarf2out.c (struct indirect_string_node): Change type of form
10803 field to enum dwarf_form.
10804 (AT_string_form): Change return type to enum dwarf_form.
10805 * fixed-value.c (fixed_compare): Add cast to enum type.
10806 * fwprop.c (update_df): Change 0 to VOIDmode.
10807 * gensupport.c: Change 0 to UNKNOWN.
10808 * gimple.h (gimple_cond_code): Add cast to enum type.
10809 * haifa-sched.c (reemit_notes): Add cast to enum type.
10810 * hooks.c (hook_int_void_no_regs): Remove function.
10811 * hooks.h (hook_int_void_no_regs): Remove declaration.
10812 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
10813 * predict.c (combine_predictions_for_insn): Add casts to enum type.
10814 * real.c (real_arithmetic): Add cast to enum type.
10815 (real_compare): Likewise.
10816 * target.h (struct gcc_target): Change return type of
10817 branch_target_register_class to enum reg_class.
10818 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
10819 default_branch_target_register_class.
10820 * targhooks.c (default_branch_target_register_class): New function.
10821 * targhooks.h (default_branch_target_register_class): Declare.
10822 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
10823 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
10825 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
10827 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
10828 vect_uninitialized_def. Change 0 to ERROR_MARK.
10829 * tree-vect-stmts.c (supportable_widening_operation): Don't
10830 initialize icode1 and icode2.
10831 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
10832 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
10834 (cmn_err_flag_specs): Change 0 to STD_C89.
10835 (cmn_err_char_table): Likewise.
10836 * config/arm/arm.c (get_arm_condition_code): Change type of code
10837 to enum arm_cond_code.
10838 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
10839 (IWMMXT_BUILTIN2): Likewise.
10840 (neon_builtin_type_bits): Don't define typedef.
10841 (neon_builtin_datum): Change type of bits field to int.
10842 (arm_expand_neon_args): Add cast to enum type.
10843 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
10845 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
10846 casts to enum type.
10847 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
10849 * config/mips/mips.md (jal_macro): Return enum constant.
10850 (single_insn): Likewise.
10851 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
10853 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10854 casts to enum type.
10855 * config/s390/s390.c (s390_tune_flags): Change type to int.
10856 (s390_arch_flags): Likewise.
10857 (s390_handle_arch_option): Change flags field of struct pta to int.
10858 * config/s390/s390.h (s390_tune_flags): Update declaration.
10859 (s390_arch_flags): Likewise.
10860 * config/sh/sh.c (prepare_move_operands): Compare
10861 tls_symbolic_operand result with enum constant.
10862 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
10863 (sh_expand_prologue): Add cast to enum type.
10864 (sh_expand_epilogue): Likewise.
10865 (tls_symbolic_operand): Change return type to enum tls_model.
10866 (fpscr_set_from_mem): Add cast to enum type.
10867 (legitimize_pic_address): Compare tls_symbolic_operand result with
10869 (sh_target_reg_class): Change return type to enum reg_class.
10870 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
10872 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
10873 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
10874 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
10875 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
10876 (delayed_branch, tls_call_delay): Likewise.
10877 (eligible_for_sibcall_delay): Likewise.
10878 (eligible_for_return_delay): Likewise.
10879 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
10880 (spu_expand_builtin_1): Likewise.
10882 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
10883 for all types of conversions.
10884 (output_init_element): Issue -Wc++-compat warning if needed when
10885 initializing a bitfield with enum type.
10886 * c-parser.c (c_parser_expression): Set original_type to
10887 original_type of right hand operand of comman operator.
10889 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10891 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
10893 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
10894 * doc/cpp.texi (Standard Predefined Macros)
10895 (Implementation-defined behavior): Likewise.
10896 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
10897 * doc/gimple.texi (GIMPLE Exception Handling)
10898 (@code{GIMPLE_ASSIGN}): Likewise.
10899 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
10900 * doc/invoke.texi (Warning Options, Optimize Options)
10901 (AVR Options, Darwin Options): Likewise.
10902 (Optimize Options): Reformulate -fwhole-program description.
10903 * doc/loop.texi (Lambda): Likewise.
10904 * doc/md.texi (Output Template, Define Constraints)
10905 (Standard Names, Insn Splitting): Likewise.
10906 * doc/options.texi (Option properties): Likewise.
10907 * doc/passes.texi (Tree-SSA passes): Likewise.
10908 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
10909 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
10910 (File Names and DBX): Likewise.
10911 * doc/trouble.texi (Incompatibilities): Likewise.
10913 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
10915 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
10916 instruction is correct.
10918 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
10920 Allow non-constant arguments to conversion intrinsics.
10921 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
10922 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
10923 * spu.c (print_operand): Handle 'v' and 'w'.
10924 (exp2_immediate_p, spu_gen_exp2): Define.
10925 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
10926 spu_convtf_1): Update parameter descriptions.
10927 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
10928 * constraints.md ('v', 'w'): New.
10929 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
10931 (i2f, I2F): New define_mode_attr.
10932 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
10933 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
10934 fixuns_truncv4sfv4si2): Update to use mode attribute.
10935 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
10936 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
10937 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
10938 patterns for combine.
10940 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
10942 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
10943 (cprop, hoist, pre, store_motion): New debug counters.
10944 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
10945 is not an RTL pass anymore.
10946 (pass_profiling): Remove extern decl for pass removed in 2005.
10947 (pass_gcse, pass_jump_bypass): Remove.
10948 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
10949 to 0 for clean state.
10950 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
10951 * cse.c (gate_handle_cse_after_global_opts,
10952 rest_of_handle_cse_after_global_opts): New functions.
10953 (pass_cse_after_global_opts): New pass, does local CSE.
10954 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
10955 (TV_CPROP): New timevar.
10956 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
10957 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
10958 (gcse_main, recompute_all_luids): Remove.
10959 (compute_hash_table_work): Call max_reg_num instead of reading
10961 (cprop_jump): Don't set run_jump_opt_after_gcse.
10962 (constprop_register): Always allow to alter jumps.
10963 (cprop_insn): Likewise.
10964 (do_local_cprop): Likewise.
10965 (local_cprop_pass): Likewise. Return non-zero if something changed.
10966 (cprop): Remove function, fold interesting bits into one_cprop_pass.
10967 (find_implicit_sets): Add note about missed optimization opportunity.
10968 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
10969 pass_rtl_cprop execute function.
10970 Don't bother tracking the pass number, each pass gets its own dumpfile
10972 Always allow to alter jumpsand bypass jumps.
10973 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
10974 will just find no suitable set.
10975 (pre_edge_insert): Fix dumping, this function is for PRE only.
10976 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
10977 pass_rtl_pre execute function.
10978 (hoist_code): Return non-zero if something changed. Keep track of
10979 substitutions and insertions for statistics gathering similar to PRE.
10980 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
10981 called from the pass_rtl_hoist execute function. Show pass statistics.
10982 (compute_store_table): Use max_reg_num directly instead of using the
10983 formerly global max_gcse_regno.
10984 (build_store_vectors): Likewise.
10985 (replace_store_insn): Fix dumping.
10986 (store_motion): Rename to ...
10987 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
10988 pass, called from the pass_rtl_store_motion execute function. Keep
10989 track of substitutions and insertions for statistics gathering similar
10991 (bypass_jumps): Remove, fold interesting bits into ...
10992 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
10993 from the pass_rtl_cprop execute function.
10994 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
10995 pass_jump_bypass): Remove.
10996 (gate_handle_gcse, rest_of_handle_gcse): Remove.
10997 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
10998 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
10999 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
11000 (gate_rtl_store_motion, execute_rtl_store_motion,
11001 pass_rtl_store_motion): New.
11002 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
11003 make it clear that -fcse-skip-blocks is a no-op for backward compat.
11004 * passes.c (init_optimization_passes): Remove pass_gcse and
11005 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
11006 and cse_after_global_opts in place of pass_gcse. Schedule cprop
11007 instead of pass_jump_bypass.
11009 2009-04-27 Richard Guenther <rguenther@suse.de>
11011 PR middle-end/39928
11012 * gimplify.c (gimplify_expr): If we are required to create
11013 a temporary make sure it ends up as register.
11015 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
11018 * config/i386/i386.c (construct_container): Don't call
11019 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
11020 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
11022 2009-04-27 Michael Matz <matz@suse.de>
11024 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
11025 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
11026 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
11027 (dump_replaceable_exprs): Take a bitmap.
11028 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
11030 (expand_gimple_basic_block): Likewise.
11031 * tree-ssa-ter.c (struct temp_expr_table_d): Make
11032 replaceable_expressions member a bitmap.
11033 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
11034 (mark_replaceable): Likewise.
11035 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
11036 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
11038 2009-04-27 Richard Guenther <rguenther@suse.de>
11040 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
11041 (verify_stmts): Dispatch to gimple/type verification code.
11042 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
11043 issue with call argument types.
11045 2009-04-27 Michael Matz <matz@suse.de>
11047 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
11048 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
11051 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
11052 Eric Botcazou <ebotcazou@adacore.com>
11054 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
11055 a label's basic block.
11056 (mark_target_live_regs): Tidy and rework obsolete comments.
11057 Change back DF problem to LIVE. If a label starts a basic block,
11058 assume that all registers that used to be live then still are.
11059 (init_resource_info): If a label starts a basic block, set its
11060 BLOCK_FOR_INSN accordingly.
11061 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
11063 2009-04-27 Richard Guenther <rguenther@suse.de>
11065 * tree-flow-inline.h (function_ann): Remove.
11066 (get_function_ann): Likewise.
11067 * tree-dfa.c (create_function_ann): Remove.
11068 * tree-flow.h (struct static_var_ann_d): Remove.
11069 (struct function_ann_d): Likewise.
11070 (union tree_ann_d): Remove fdecl member.
11071 (function_ann_t): Remove.
11072 (function_ann, get_function_ann, create_function_ann): Remove
11075 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
11077 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
11079 2009-04-27 Jan Hubicka <jh@suse.cz>
11081 * ipa-pure-const.c (struct funct_state_d): New fields
11082 state_previously_known, looping_previously_known; remove
11083 state_set_in_source.
11084 (analyze_function): Use new fields.
11085 (propagate): Avoid assumption that state_set_in_source imply
11088 * tree-ssa-loop-niter.c (finite_loop_p): New function.
11089 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
11090 * cfgloop.h (finite_loop_p): Declare.
11092 2009-04-26 Michael Matz <matz@suse.de>
11094 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
11096 2009-04-26 Michael Matz <matz@suse.de>
11098 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
11099 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
11100 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
11101 pass_mark_used_blocks): Remove.
11102 * tree-optimize.c (pass_free_datastructures,
11103 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
11104 * passes.c (init_optimization_passes): Don't call
11105 pass_mark_used_blocks, remove dead code.
11107 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
11109 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
11110 * tree-ssa-live.h (register_ssa_partition): Likewise.
11112 2009-04-26 Michael Matz <matz@suse.de>
11115 * builtins.c (fold_builtin_next_arg): Handle SSA names.
11116 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
11117 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
11119 (compare_pairs): Swap cost comparison.
11120 (coalesce_ssa_name): Don't use change_partition_var.
11121 * tree-nrv.c (struct nrv_data): Add modified member.
11122 (finalize_nrv_r): Set it.
11123 (tree_nrv): Use it to update statements.
11124 (pass_nrv): Require PROP_ssa.
11125 * tree-mudflap.c (mf_decl_cache_locals,
11126 mf_build_check_statement_for): Use make_rename_temp.
11127 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
11128 * alias.c (find_base_decl): Handle SSA names.
11129 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
11130 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
11131 * rtl.h (set_reg_attrs_for_parm): Declare.
11132 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
11133 to "optimized", remove unused locals at finish.
11134 (execute_free_datastructures): Make global, call
11135 delete_tree_cfg_annotations.
11136 (execute_free_cfg_annotations): Don't call
11137 delete_tree_cfg_annotations.
11139 * ssaexpand.h: New file.
11140 * expr.c (toplevel): Include ssaexpand.h.
11141 (expand_assignment): Handle SSA names the same as register variables.
11142 (expand_expr_real_1): Expand SSA names.
11143 * cfgexpand.c (toplevel): Include ssaexpand.h.
11144 (SA): New global variable.
11145 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
11146 (SSAVAR): New macro.
11147 (set_rtl): New helper function.
11148 (add_stack_var): Deal with SSA names, use set_rtl.
11149 (expand_one_stack_var_at): Likewise.
11150 (expand_one_stack_var): Deal with SSA names.
11151 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
11152 before unique numbers.
11153 (expand_stack_vars): Use set_rtl.
11154 (expand_one_var): Accept SSA names, add asserts for them, feed them
11155 to above subroutines.
11156 (expand_used_vars): Expand all partitions (without default defs),
11157 then only the local decls (ignoring those expanded already).
11158 (expand_gimple_cond): Remove edges when jumpif() expands an
11159 unconditional jump.
11160 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
11161 or remove abnormal edges. Ignore insns setting the LHS of a TERed
11163 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
11164 members of SA; deal with PARM_DECL partitions here; expand
11165 all PHI nodes, free tree datastructures and SA. Commit instructions
11166 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
11167 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
11168 info and statements at start, collect garbage at finish.
11169 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
11170 (VAR_ANN_PARTITION) Remove.
11171 (change_partition_var): Don't declare.
11172 (partition_to_var): Always return SSA names.
11173 (var_to_partition): Only accept SSA names.
11174 (register_ssa_partition): Only check argument.
11175 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
11177 (delete_var_map): Don't free it.
11178 (var_union): Only accept SSA names, simplify.
11179 (partition_view_init): Mark only useful SSA names as used.
11180 (partition_view_fini): Only deal with SSA names.
11181 (change_partition_var): Remove.
11182 (dump_var_map): Use ssa_name instead of partition_to_var member.
11183 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
11185 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
11186 (struct _elim_graph): New member const_dests; nodes member vector of
11188 (set_location_for_edge): New static helper.
11189 (create_temp): Remove.
11190 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
11191 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
11192 (new_elim_graph): Allocate const_dests member.
11193 (clean_elim_graph): Truncate const_dests member.
11194 (delete_elim_graph): Free const_dests member.
11195 (elim_graph_size): Adapt to new type of nodes member.
11196 (elim_graph_add_node): Likewise.
11197 (eliminate_name): Likewise.
11198 (eliminate_build): Don't take basic block argument, deal only with
11199 partition numbers, not variables.
11200 (get_temp_reg): New static helper.
11201 (elim_create): Use it, deal with RTL temporaries instead of trees.
11202 (eliminate_phi): Adjust all calls to new signature.
11203 (assign_vars, replace_use_variable, replace_def_variable): Remove.
11204 (rewrite_trees): Only do checking.
11205 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
11206 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
11207 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
11208 contains_tree_r, MAX_STMTS_IN_LATCH,
11209 process_single_block_loop_latch, analyze_edges_for_bb,
11210 perform_edge_inserts): Remove.
11211 (expand_phi_nodes): New global function.
11212 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
11213 functions, initialize new parameter, remember partitions having a
11215 (finish_out_of_ssa): New global function.
11216 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
11217 don't reset in_ssa_p here, don't disable TER when mudflap.
11218 (pass_del_ssa): Remove.
11219 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
11221 (execute_free_datastructures): Declare.
11222 * Makefile.in (SSAEXPAND_H): New variable.
11223 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
11224 * basic-block.h (commit_one_edge_insertion): Declare.
11225 * passes.c (init_optimization_passes): Move pass_nrv and
11226 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
11227 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
11228 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
11229 (redirect_branch_edge): Deal with super block when expanding, split
11230 out jump patching itself into ...
11231 (patch_jump_insn): ... here, new static helper.
11233 2009-04-26 Michael Matz <matz@suse.de>
11235 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
11236 beyond num_ssa_names.
11237 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
11238 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
11240 2009-04-26 Jakub Jelinek <jakub@redhat.com>
11242 PR inline-asm/39543
11243 * fwprop.c (forward_propagate_asm): New function.
11244 (forward_propagate_and_simplify): Propagate also into __asm, if it
11245 doesn't increase the number of referenced registers.
11248 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
11250 2009-04-26 Jakub Jelinek <jakub@redhat.com>
11252 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
11253 note_nonlocal_vla_type for nonlocal VLAs.
11254 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
11255 contains_remapped_vars, remap_vla_decls): New functions.
11256 (convert_nonlocal_reference_stmt): If not optimizing, call
11257 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
11258 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
11259 if it wasn't found in var_map.
11260 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
11261 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
11262 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
11264 * gimplify.c (nonlocal_vlas): New variable.
11265 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
11267 (gimplify_body): Create and destroy nonlocal_vlas.
11269 * dwarf2out.c (loc_descr_plus_const): New function.
11270 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
11271 mem_loc_descriptor, loc_descriptor_from_tree_1,
11272 descr_info_loc, gen_variable_die): Use it.
11274 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
11275 !TREE_STATIC VAR_DECLs.
11276 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
11277 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
11278 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
11279 DECL_BY_REFERENCE is valid.
11280 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
11281 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
11282 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
11283 Copy DECL_BY_REFERENCE.
11284 (struct nesting_copy_body_data): New type.
11285 (nesting_copy_decl): New function.
11286 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
11287 if they have variable length.
11289 2009-04-26 Michael Matz <matz@suse.de>
11291 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
11292 mark new temporaries for renaming.
11294 2009-04-26 Joseph Myers <joseph@codesourcery.com>
11297 * c-decl.c (global_bindings_p): Return negative value.
11298 (c_variable_size): New. Based on variable_size from
11300 (grokdeclarator): Call c_variable_size not variable_size.
11302 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
11304 * config/i386/i386.c (print_operand) ['z']: Fix typo.
11306 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
11308 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
11309 Redefine it to just use mingw/include.
11310 (ASM_SPEC): Rules for -m32 and -m64.
11311 (LINK_SPEC): Use Likewise.
11312 (SPEC_32): New define.
11313 (SPEC_64): Likewise.
11314 (SUB_LINK_SPEC): Likewise.
11315 (MULTILIB_DEFAULTS): New define.
11316 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
11317 Add multilib options.
11318 (MULTILIB_DIRNAMES): Likewise.
11319 (MULTILIB_OSDIRNAMES): Likewise.
11320 (LIBGCC): Likewise.
11321 (INSTALL_LIBGCC): Likewise.
11323 2009-04-26 Joseph Myers <joseph@codesourcery.com>
11326 * c-tree.h (enum c_inline_static_type): New.
11327 (record_inline_static): Declare.
11328 * c-decl.c (struct c_inline_static, c_inline_statics,
11329 record_inline_static, check_inline_statics): New.
11330 (pop_file_scope): Call check_inline_statics.
11331 (start_decl): Call record_inline_static instead of pedwarning
11332 directly for static in inline function.
11333 * c-typeck.c (build_external_ref): Call record_inline_static
11334 instead of pedwarning directly for static referenced in inline
11337 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
11339 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
11340 not new but only being rescanned.
11341 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
11342 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
11343 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
11344 record_set_info, compute_set, grealloc): Remove.
11345 (recompute_all_luids): New function.
11346 (gcse_main): Don't compute sets, and don't do related memory
11347 allocations/free-ing. If something changed before the end of the
11348 pass, update LUIDs using recompute_all_luids.
11349 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
11350 (free_gcse_mem): Don't free it either.
11351 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
11352 Use the df insn LUIDs.
11353 (load_killed_in_block): Likewise.
11354 (compute_hash_table_work): Don't compute reg_set_in_block.
11355 (compute_transp): Use DF_REG_DEF_CHAINs.
11356 (local_cprop_pass): Don't use compute_sets and related functions.
11357 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
11358 Use get_max_uid() instead of max_cuid.
11359 (insert_insn_end_basic_block, pre_insert_copy_insn,
11360 update_ld_motion_stores): Don't try to
11361 keep reg_set tables up to date.
11362 (pre_insert_copies): Use df insn LUIDs.
11363 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
11364 (reg_set_info): Don't use extra bitmap argument.
11365 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
11366 information to compute regs_set_in_block.
11367 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
11368 (bypass_jumps): Don't use compute_sets and friends.
11370 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11373 * opts.c (undocumented_msg): Do not leave blank even with
11376 2009-04-25 Joseph Myers <joseph@codesourcery.com>
11378 * c-decl.c (build_enumerator): Allow values folding to integer
11379 constants but not integer constant expressions with a pedwarn if
11382 2009-04-25 Joseph Myers <joseph@codesourcery.com>
11385 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
11386 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
11387 type is an integer constant.
11389 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
11392 * config/i386/i386.c (print_operand) ['z']: Revert handling of
11395 2009-04-25 Joseph Myers <joseph@codesourcery.com>
11398 * c-decl.c (grokdeclarator): Diagnose declarations of functions
11399 with variably modified return type and no storage class
11400 specifiers, except for the case of nested functions. Distinguish
11401 extern declarations of functions with variably modified return
11402 types from those of objects with variably modified types.
11404 2009-04-25 Jan Hubicka <jh@suse.cz>
11406 * tree.c (list_equal_p): New function.
11407 * tree.h (list_equal_p): Declare.
11408 * coretypes.h (edge_def, edge, const_edge, basic_block_def
11409 basic_block_def, basic_block, const_basic_block): New.
11410 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
11411 (redirect_eh_edge): New function.
11412 (make_eh_edge_update_phi): EH edges are not abnormal.
11413 * except.c: Include tree-flow.h.
11414 (list_match): New function.
11415 (eh_region_replaceable_by_p): New function.
11416 (replace_region): New function.
11417 (hash_type_list): New function.
11418 (hash_eh_region): New function.
11419 (eh_regions_equal_p): New function.
11420 (merge_peers): New function.
11421 (remove_unreachable_regions): Verify EH tree when checking;
11423 (copy_eh_region_1): New function.
11424 (copy_eh_region): New function.
11425 (push_reachable_handler): New function.
11426 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
11427 regions without label but with live RESX.
11428 * except.h (redirect_eh_edge_to_label): New.
11429 * tree-flow.h (redirect_eh_edge): New.
11430 * coretypes.h (edge_def, edge, const_edge, basic_block_def
11431 basic_block_def, basic_block, const_basic_block): Remove.
11432 * Makefile.in (except.o): Add dependency on tree-flow.h
11433 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
11434 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
11437 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
11440 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
11441 on the destination of memcpy.
11443 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
11445 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
11446 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
11447 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
11449 2009-04-25 Jan Hubicka <jh@suse.cz>
11451 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
11452 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
11453 to be reached by different label than left.
11454 (update_eh_edges): Update comment; remove edge_to_remove if possible
11455 and return true if suceeded.
11456 (cleanup_empty_eh): Accept sharing map; handle shared regions.
11457 (cleanup_eh): Compute sharing map.
11458 * except.c (remove_eh_handler_and_replace): Add argument if we should
11460 (remove_unreachable_regions): Update for label sharing.
11461 (label_to_region_map): Likewise.
11462 (get_next_region_sharing_label): New function.
11463 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
11465 (remove_eh_handler): Update.
11466 (remove_eh_region_and_replace_by_outer_of): New function.
11467 * except.h (struct eh_region): Add next_region_sharing_label.
11468 (remove_eh_region_and_replace_by_outer_of,
11469 get_next_region_sharing_label): Declare.
11470 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
11472 2009-04-25 Jan Hubicka <jh@suse.cz>
11474 * tree-cfg.c (split_critical_edges): Split also edges where we can't
11475 insert code even if they are not critical.
11477 2009-04-25 Jan Hubicka <jh@suse.cz>
11479 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
11480 (gimple_can_remove_branch_p): EH edges won't remove branch by
11482 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
11483 updating of non-abnormal EH edges.
11484 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
11485 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
11486 (split_critical_edges): Split also edges where emitting code on them
11487 will lead to splitting later.
11489 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
11490 H.J. Lu <hongjiu.lu@intel.com>
11493 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
11494 the configured assembler supports fildq and fistpq mnemonics.
11495 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
11496 * configure: Regenerated.
11497 * config.in: Ditto.
11499 * config/i386/i386.c (print_operand): Handle 'Z'.
11500 ['z']: Remove handling of special fild/fist suffixes.
11501 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
11502 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
11503 suffix of fild insn.
11504 (*floatsi<mode>2_vector_mixed): Ditto.
11505 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
11506 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
11507 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
11508 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
11509 * config/i386/gas.h (GAS_MNEMONICS): Remove.
11511 2009-04-25 Ben Elliston <bje@au.ibm.com>
11513 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
11514 the source of a set operation.
11516 2009-04-25 Anatoly Sokolov <aesok@post.ru>
11518 * target.h (struct gcc_target): Add case_values_threshold field.
11519 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
11520 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
11521 * targhooks.c (default_case_values_threshold): New function.
11522 * targhooks.h (default_case_values_threshold): Declare function.
11523 * stmt.c (expand_case): Use case_values_threshold target hook.
11524 * expr.h (case_values_threshold): Remove declartation.
11525 * expr.c (case_values_threshold): Remove function.
11526 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
11528 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
11529 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
11530 (avr_case_values_threshold): Declare as static.
11531 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
11533 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
11534 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
11535 (mn10300_case_values_threshold): New function.
11537 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
11539 * ira.c (setup_cover_and_important_classes): Add enum cast.
11541 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
11543 * genpreds.c (write_enum_constraint_num): Output definition of
11544 CONSTRAINT_NUM_DEFINED_P macro.
11545 * ira.c (setup_cover_and_important_classes): Use
11546 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
11548 2009-04-24 DJ Delorie <dj@redhat.com>
11550 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
11551 __SH2A_SINGLE_ONLY__ also.
11553 2009-04-24 Steve Ellcey <sje@cup.hp.com>
11555 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
11556 (movdf_internal): Ditto.
11557 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
11558 SFmode and DFmode constants.
11559 (ia64_print_operand): Add 'G' format for printing
11560 floating point constants.
11562 2009-04-24 Richard Guenther <rguenther@suse.de>
11564 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
11565 from unsigned additions.
11567 2009-04-24 Joseph Myers <joseph@codesourcery.com>
11569 * c-typeck.c (set_init_index): Allow array designators that are
11570 not integer constant expressions with a pedwarn if pedantic.
11572 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
11574 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
11575 zero if no overlap in nonzero bits between the operands.
11577 2009-04-24 Ian Lance Taylor <iant@google.com>
11579 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
11580 (record_dead_and_set_regs): Likewise.
11581 * df.h (struct df_mw_hardreg): Change flags field to int.
11582 (struct df_base_ref): Likewise.
11583 (struct df): Change changeable_flags field to int.
11584 * df-scan.c (df_defs_record): Change clobber_flags to int.
11585 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
11586 constants rather than #define macros.
11587 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
11588 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
11589 (enum dwarf_calling_convention): Likewise.
11590 (enum dwarf_line_number_x_ops): Likewise.
11591 (enum dwarf_call_frame_info): Likewise.
11592 (enum dwarf_source_language): Likewise.
11593 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
11594 (add_calling_convention_attribute): Likewise.
11595 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
11596 (combine_comparisons): Change compcode to int. Add cast to enum type.
11597 * genrecog.c (maybe_both_true_2): Change c to int.
11598 (write_switch): Likewise. Add cast to enum type.
11599 * gimplify.c (gimplify_omp_for): Handle return values from
11600 gimplify_expr using MIN rather than bitwise or.
11601 (gimplify_expr): Add cast to enum type.
11602 * ipa-prop.c (update_jump_functions_after_inlining): Change
11603 IPA_BOTTOM to IPA_JF_UNKNOWN.
11604 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
11605 Add casts to enum type.
11606 (setup_cover_and_important_classes): Change cl to int. Add casts
11608 (setup_class_translate): Change cl and mode to int.
11609 (ira_init_once): Change mode to int.
11610 (free_register_move_costs): Likewise.
11611 (setup_prohibited_mode_move_regs): Add casts to enum type.
11612 * langhooks.c (add_builtin_function_common): Rework assertion that
11613 value fits bitfield.
11614 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
11615 * omega.c (omega_do_elimination): Avoid math on enum types.
11616 * optabs.c (expand_vec_shift_expr): Remove casts to int.
11617 * opts.c (set_debug_level): Change 2 to enum constant. Use new
11618 int local to handle integral_argment value.
11619 * regmove.c (try_auto_increment): Change PUT_MODE to
11621 * reload.c (push_secondary_reload): Add casts to enum type.
11622 (secondary_reload_class, find_valid_class): Likewise.
11623 * reload1.c (emit_input_reload_insns): Likewise.
11624 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
11625 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
11626 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
11628 * tree.c (build_common_builtin_nodes): Add casts to enum type.
11629 * tree-complex.c (complex_lattice_t): Typedef to int rather than
11631 (expand_complex_libcall): Add casts to enum type.
11632 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
11633 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
11634 with ERROR_MARK, not NUM_TREE_CODES.
11635 (vect_create_epilog_for_reduction): Likewise.
11636 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
11637 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
11638 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
11640 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
11641 vect_unused_in_loop. Change 0 to loop_vect.
11642 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
11643 * var-tracking.c (get_init_value): Change return type to enum
11645 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
11646 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
11648 (arm_override_options): Add casts to enum type.
11649 (arm_emit_tls_decoration): Likewise.
11650 * config/i386/i386.c (ix86_function_specific_restore): Add casts
11652 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
11653 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
11654 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
11656 * config/s390/s390.c (code_for_builtin_64): Change to array of
11658 (code_for_builtin_31): Likewise.
11659 (s390_expand_builtin): Change code_for_builtin to enum insn_code
11661 * config/sparc/sparc.c (sparc_override_options): Change value
11662 field in struct code_model to enum cmodel. In initializer change
11663 0 to NULL and add cast to enum type.
11665 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
11666 Change all callers. Issue a -Wc++-compat warning using
11667 lhs_origtype if necessary.
11668 (convert_for_assignment): Issue -Wc++-compat warnings about
11669 invalid conversions to enum type on assignment.
11670 * c-common.h (build_modify_expr): Update declaration.
11672 2009-04-24 Nick Clifton <nickc@redhat.com>
11674 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
11675 (function_arg_advance): Likewise.
11676 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
11679 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
11681 * config/s390/constraints.md ('I', 'J'): Fix condition.
11683 2009-04-24 Diego Novillo <dnovillo@google.com>
11685 * gengtype-parse.c (parse_error): Add newline after message.
11687 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
11689 * config/i386/sse.md (avxmodesuffixs): Removed.
11690 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
11691 (*avx_pinsr<ssevecsize>): This.
11693 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
11695 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
11696 follow chains of regs with a single definition, and allow expressions
11697 that are function_invariant_p.
11698 (simple_rhs_p): Allow expressions that are function_invariant_p.
11700 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
11702 PR middle-end/39867
11703 * fold-const.c (fold_cond_expr_with_comparison): When folding
11704 > and >= to MAX, make sure the MAX uses the same type as the
11705 comparison's operands.
11707 2009-04-24 Nick Clifton <nickc@redhat.com>
11709 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
11710 addressing for DImode accesses.
11711 (frv_print_operand_address): Handle PLUS case.
11712 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
11714 2009-04-24 Jakub Jelinek <jakub@redhat.com>
11716 PR rtl-optimization/39794
11717 * alias.c (canon_true_dependence): Add x_addr argument.
11718 * rtl.h (canon_true_dependence): Adjust prototype.
11719 * cse.c (check_dependence): Adjust canon_true_dependence callers.
11720 * cselib.c (cselib_invalidate_mem): Likewise.
11721 * gcse.c (compute_transp): Likewise.
11722 * dse.c (scan_reads_nospill): Likewise.
11723 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
11724 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
11725 canon_base_addr of the group, plus optional offset.
11726 (struct group_info): Rename canon_base_mem to
11728 (get_group_info): Set canon_base_addr to canon_rtx of base, not
11729 canon_rtx of base_mem.
11731 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
11733 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
11734 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
11736 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11738 * config/spu/spu-builtins.h: Delete file.
11740 * config/spu/spu.h (enum spu_builtin_type): Move here from
11742 (struct spu_builtin_description): Likewise. Add GTY marker.
11743 Do not use enum spu_function_code or enum insn_code.
11744 (spu_builtins): Add extern declaration.
11746 * config/spu/spu.c: Do not include "spu-builtins.h".
11747 (enum spu_function_code, enum spu_builtin_type_index,
11748 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
11749 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
11750 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
11751 unsigned_V2DI_type_node): Move here from spu-builtins.h.
11752 (spu_builtin_types): Make static. Add GTY marker.
11753 (spu_builtins): Add extern declaration with GTY marker.
11754 Include "gt-spu.h".
11756 * config/spu/spu-c.c: Do not include "spu-builtins.h".
11757 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
11758 Check programmatically whether all parameters are scalar.
11760 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
11762 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
11764 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
11765 assignment from the constructor either if the target is volatile.
11767 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
11769 * config/arm/arm.md (insv): Do not share operands[0].
11771 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
11773 * config/vxlib-tls.c (active_tls_threads): Delete.
11774 (delete_hook_installed): New.
11775 (tls_delete_hook): Don't delete the delete hook.
11776 (tls_destructor): Delete it here.
11777 (__gthread_set_specific): Adjust installing the delete hook.
11778 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
11779 __gthread_leave_tsd_dtor_context.
11781 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
11783 * c-format.c (gcc_tdiag_char_table): Add support for %E.
11785 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
11787 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
11789 (alpha_rtx_costs): Ditto.
11790 (emit_unlikely_jump): Use add_reg_note.
11791 (emit_frame_store_1): Ditto.
11792 (alpha_expand_prologue): Ditto.
11793 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
11794 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
11796 2009-04-23 Nick Clifton <nickc@redhat.com>
11798 * config/v850/v850.md (epilogue): Remove suppressed code.
11799 (return): Rename to return_simple and remove test of frame size.
11800 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
11801 to gen_return_simple.
11803 2009-04-22 Jing Yu <jingyu@google.com>
11806 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
11808 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
11811 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
11812 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
11813 value is a VECTOR_CST, the element type is the element type of the
11816 2009-04-22 DJ Delorie <dj@redhat.com>
11818 * config/m32c/m32c.h: Update GTY annotations to new syntax.
11820 2009-04-22 Jakub Jelinek <jakub@redhat.com>
11822 * alias.c (find_base_term): Move around LO_SUM case, so that
11823 CONST falls through into PLUS/MINUS handling.
11826 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
11827 into 0, use omit_one_operand.
11829 2009-04-23 Ben Elliston <bje@au.ibm.com>
11831 * config/rs6000/linux-unwind.h (get_regs): Remove type
11832 puns. Change the type of `pc' to an array of unsigned ints and
11833 update all users. Constify frame24.
11835 2009-04-22 DJ Delorie <dj@redhat.com>
11837 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
11838 declarations before code.
11839 (current_function_special_page_vector): Likewise.
11840 (m32c_expand_insv): Silence a warning.
11842 2009-04-21 Taras Glek <tglek@mozilla.com>
11844 * alias.c: Update GTY annotations to new syntax.
11845 * basic-block.h: Likewise.
11846 * bitmap.h: Likewise.
11847 * c-common.h: Likewise.
11848 * c-decl.c: Likewise.
11849 * c-parser.c: Likewise.
11850 * c-pragma.c: Likewise.
11851 * c-tree.h: Likewise.
11852 * cfgloop.h: Likewise.
11853 * cgraph.h: Likewise.
11854 * config/alpha/alpha.c: Likewise.
11855 * config/arm/arm.h: Likewise.
11856 * config/avr/avr.h: Likewise.
11857 * config/bfin/bfin.c: Likewise.
11858 * config/cris/cris.c: Likewise.
11859 * config/darwin.c: Likewise.
11860 * config/frv/frv.c: Likewise.
11861 * config/i386/i386.c: Likewise.
11862 * config/i386/i386.h: Likewise.
11863 * config/i386/winnt.c: Likewise.
11864 * config/ia64/ia64.h: Likewise.
11865 * config/iq2000/iq2000.c: Likewise.
11866 * config/mips/mips.c: Likewise.
11867 * config/mmix/mmix.h: Likewise.
11868 * config/pa/pa.c: Likewise.
11869 * config/pa/pa.h: Likewise.
11870 * config/rs6000/rs6000.c: Likewise.
11871 * config/s390/s390.c: Likewise.
11872 * config/sparc/sparc.c: Likewise.
11873 * config/xtensa/xtensa.c: Likewise.
11874 * cselib.h: Likewise.
11875 * dbxout.c: Likewise.
11876 * dwarf2out.c: Likewise.
11877 * except.c: Likewise.
11878 * except.h: Likewise.
11879 * fixed-value.h: Likewise.
11880 * function.c: Likewise.
11881 * function.h: Likewise.
11882 * gimple.h: Likewise.
11883 * integrate.c: Likewise.
11884 * optabs.c: Likewise.
11885 * output.h: Likewise.
11886 * real.h: Likewise.
11888 * stringpool.c: Likewise.
11889 * tree-data-ref.c: Likewise.
11890 * tree-flow.h: Likewise.
11891 * tree-scalar-evolution.c: Likewise.
11892 * tree-ssa-address.c: Likewise.
11893 * tree-ssa-alias.h: Likewise.
11894 * tree-ssa-operands.h: Likewise.
11895 * tree.c: Likewise.
11896 * tree.h: Likewise.
11897 * varasm.c: Likewise.
11898 * varray.h: Likewise.
11900 * coretypes.h: Do not define GTY macro if it is already defined.
11901 * doc/gty.texi: Update GTY documentation to new syntax.
11902 * gengtype-lex.l: Enforce attribute-like syntax for GTY
11903 annotations on structs.
11904 * gengtype-parse.c: Likewise.
11906 2009-04-22 Mark Heffernan <meheff@google.com>
11908 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
11910 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
11912 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
11915 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
11917 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
11918 the same as a PLUS without a shift. Increase the cost of a
11921 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11923 * Makefile.in: Update dependencies.
11924 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
11925 * errors.h: Remove bogus comment about compatibility.
11926 (warning): Update declaration.
11927 * genautomata.c: Update all calls to warning.
11928 * gimple.c: Do not include errors.h. Include toplev.h.
11929 * tree-ssa-structalias.c: Do not include errors.h.
11930 * omega.c: Likewise.
11931 * tree-ssa-reassoc.c: Likewise.
11932 * config/spu/spu-c.c: Likewise.
11933 * config/spu/t-spu-elf: Update dependencies.
11935 2009-04-22 Richard Guenther <rguenther@suse.de>
11937 PR tree-optimization/39824
11938 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
11939 make sure the types are compatible.
11941 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11944 * c-common.c (c_parse_error): Take a token_flags parameter.
11945 Use token_type for the token type instead.
11946 Pass token_flags to cpp_type2name.
11947 * c-common.h (c_parse_error): Update declaration.
11948 * c-parser.c (c_parser_error): Pass 0 as token flags.
11950 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
11952 PR rtl-optimization/39580
11953 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
11955 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11957 * function.c (expand_function_end): Do not emit a jump to the "naked"
11958 return label for fall-through returns.
11959 * except.c (sjlj_emit_function_exit): Always place the call to the
11960 unregister function at the location installed by expand_function_end.
11962 2009-04-22 Richard Guenther <rguenther@suse.de>
11964 PR tree-optimization/39845
11965 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
11966 (gen_inbound_check): Likewise.
11968 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
11970 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
11972 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
11973 * config/vxlib.c (__gthread_once): Add race guard for PPC.
11975 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
11977 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
11978 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
11979 shift counts to avoid out-of-bounds array accesses.
11981 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
11983 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
11984 (Pmode): Move above.
11986 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
11988 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
11989 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
11990 GET_CODE macro. Use IN_RANGE macro where appropriate.
11991 * config/alpha/alpha.h: Ditto.
11992 * config/alpha/alpha.md: Ditto.
11993 * config/alpha/constraints.md: Ditto.
11994 * config/alpha/predicates.md: Ditto.
11996 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
11998 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
11999 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12000 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12001 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12002 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12003 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12004 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12005 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12006 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12007 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12008 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12009 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12010 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12011 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12012 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12013 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12014 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12015 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12016 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12017 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12018 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12019 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12020 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12021 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12022 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12023 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12024 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12026 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12028 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
12029 references from comments.
12030 * cfgbuild.c: (count_basic_blocks): Delete.
12031 (find_basic_blocks_1): Delete.
12032 (find_basic_blocks): Delete.
12033 * except.c (finish_eh_generation): Make static. Move comment from
12034 except.h here. Remove find_basic_blocks references from comments.
12035 * except.h (finish_eh_generation): Delete.
12036 * basic-block.h (find_basic_blocks): Delete.
12037 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
12039 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
12041 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
12042 (sdbout_parms): Likewise.
12044 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
12046 * config/sh/sh.c (prepare_cbranch_operands): Use
12047 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
12048 (expand_cbranchdi4): Likewise.
12049 (from_compare): Add cast to enum type.
12050 (expand_cbranchsi4): Use add_reg_note.
12051 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
12052 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
12053 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
12054 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
12055 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
12056 instead of CODE_FOR_nothing.
12057 (cbranchdi4): Likewise. Fix the order of arguments for
12059 (push_fpscr): Use add_reg_note.
12060 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
12061 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
12063 2009-04-21 Joseph Myers <joseph@codesourcery.com>
12065 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
12066 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
12067 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
12068 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
12069 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
12070 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
12071 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
12072 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
12073 config/alpha/x-vms, config/arc/t-arc,
12074 config/arm/README-interworking, config/arm/arm-c.c,
12075 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
12076 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
12077 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
12078 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
12079 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
12080 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
12081 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
12082 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
12083 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
12084 config/cris/t-elfmulti, config/crx/t-crx,
12085 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
12086 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
12087 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
12088 config/h8300/t-h8300, config/i386/athlon.md,
12089 config/i386/darwin-libgcc.10.4.ver,
12090 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
12091 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
12092 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
12093 config/i386/t-linux64, config/i386/t-nwld,
12094 config/i386/t-rtems-i386, config/i386/t-sol2-10,
12095 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
12096 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
12097 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
12098 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
12099 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
12100 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
12101 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
12102 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
12103 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
12104 config/m68k/t-uclinux, config/mcore/t-mcore,
12105 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
12106 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
12107 config/mips/crtn.asm, config/mips/irix-crti.asm,
12108 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
12109 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
12110 config/mips/mips-fixed.md, config/mips/sb1.md,
12111 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
12112 config/mips/t-iris6, config/mips/t-isa3264,
12113 config/mips/t-libgcc-mips16, config/mips/t-linux64,
12114 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
12115 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
12116 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
12117 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
12118 config/mn10300/t-linux, config/mn10300/t-mn10300,
12119 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
12120 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
12121 config/picochip/libgccExtras/clzsi2.asm,
12122 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
12123 config/rs6000/darwin-libgcc.10.4.ver,
12124 config/rs6000/darwin-libgcc.10.5.ver,
12125 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
12126 config/rs6000/t-aix43, config/rs6000/t-aix52,
12127 config/rs6000/t-darwin, config/rs6000/t-fprules,
12128 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
12129 config/rs6000/t-lynx, config/rs6000/t-netbsd,
12130 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
12131 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
12132 config/rs6000/t-rtems, config/rs6000/t-spe,
12133 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
12134 config/score/t-score-elf, config/sh/divcost-analysis,
12135 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
12136 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
12137 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
12138 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
12139 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
12140 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
12141 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
12142 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
12143 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
12144 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
12145 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
12146 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
12147 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
12148 limitx.h, version.c, xcoff.h: Add copyright and license notices.
12149 * config/h8300/genmova.sh: Include copyright and license notices
12150 in generated output.
12151 * config/h8300/mova.md: Regenerate.
12152 * doc/install.texi2html: Include word "Copyright" in copyright
12153 notice and use name "Free Software Foundation, Inc.".
12154 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
12155 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
12156 ChangeLog-2007, ChangeLog-2008: Correct dates.
12158 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
12160 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
12161 NE_EXPR operations as well.
12162 * c-parser.c (c_parser_condition): Do not set location information on
12164 (c_parser_conditional_expression): Likewise.
12165 (c_parser_binary_expression): Set location information on operators.
12166 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
12167 TRUTH_NOT_EXPR has been folded.
12168 * fold-const.c (fold_truth_not_expr): Copy location information from
12169 the incoming expression to the outgoing one.
12170 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
12171 recursive calls on the LHS of the operator but pass that of the
12172 operator to recursive calls on the RHS of the operator. Set it
12174 (shortcut_cond_expr): Set the locus of the operator on the second
12175 COND_EXPR and that of the expression on the first in degenerate cases.
12176 Pass the locus of the expression to calls to shortcut_cond_r.
12177 Set the locus of the 'then' block on the associated jump, if any.
12178 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
12179 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
12180 expression to call to gimplify_boolean_expr.
12182 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
12184 * config.gcc: Add additional configuration for
12185 i686-w64-mingw* and x86_64-w64-mingw* triplet.
12186 * config/i386/mingw-w64.h: New mingw-w64 specific header.
12187 (CPP_SPEC): Redefine for allowing -municode option.
12188 (STARTFILE_SPEC): Likewise.
12189 * config/i386/t-mingw-w64: New.
12190 * config/i386/mingw-w64.opt: New.
12191 (municode): Add new target option.
12192 * doc/invoke.texi (municode): Add documentation for new option.
12194 2009-04-21 Ian Lance Taylor <iant@google.com>
12196 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
12197 Correct test for number of arguments.
12198 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
12200 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
12202 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
12203 argument of emit_library_call.
12205 2009-04-21 Richard Guenther <rguenther@suse.de>
12207 PR middle-end/39829
12208 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
12209 inside VIEW_CONVERT_EXPRs.
12211 2009-04-21 Martin Jambor <mjambor@suse.cz>
12213 * tree-switch-conversion.c (build_constructors): Split a long line.
12214 (constructor_contains_same_values_p): New function.
12215 (build_one_array): Create assigns of constants if possible, do not
12216 call mark_sym_for_renaming, call update_stmt.
12217 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
12218 make_rename_temp. Do not call mark_symbols_for_renaming, call
12220 (gen_def_assigns): Do not call mark_symbols_for_renaming or
12221 find_new_referenced_vars, call update_stmt.
12222 (gen_inbound_check): Use create_tmp_var and create ssa names manually
12223 instead of calling make_rename_temp. Do not call
12224 find_new_referenced_vars or mark_symbols_for_renaming, call
12227 2009-04-21 Richard Guenther <rguenther@suse.de>
12229 PR tree-optimization/39827
12230 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
12231 (tree_ssa_phiprop): Pass the correct array size.
12233 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
12235 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
12237 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
12240 * c-typeck.c (lvalue_p): Move declaration ...
12241 * c-common.h (lvalue_p): ... to here.
12242 * c-common.c (candidate_equal_p): New.
12243 (add_tlist): Use it.
12244 (merge_tlist): Use it.
12245 (warn_for_collisions_1): Likewise.
12246 (warning_candidate_p): Accept more candidates.
12247 (verify_tree): A warning candidate can be an expression. Use
12250 2009-04-21 Ben Elliston <bje@au.ibm.com>
12253 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
12254 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
12255 options. Remove -mcall-solaris documentation.
12257 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12260 * doc/invoke.texi (-Wlong-long): Update description.
12261 * c-lex (interpret_integer): Only warn if there was no previous
12262 overflow and -Wlong-long is enabled.
12263 * c-decl.c (declspecs_add_type): Drop redundant flags.
12264 * c.opt (Wlong-long): Init to -1.
12265 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
12266 and front-end warn_long_long. Wlong-long only depends on other
12267 flags if it is uninitialized.
12268 * c-parser.c (disable_extension_diagnostics): warn_long_long is
12269 the same for CPP and FE.
12270 (restore_extension_diagnostics): Likewise.
12272 2009-04-20 Ian Lance Taylor <iant@google.com>
12274 Fix enum conversions which are invalid in C++:
12275 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
12276 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
12277 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
12278 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
12279 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
12280 (dbxout_parms): Likewise.
12281 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
12282 (df_clear_flags): Likewise.
12283 * df-problems.c (df_rd_bb_local_compute_process_def): Change
12284 top_flag parameter to int.
12285 (df_chain_create_bb_process_use): Likewise.
12286 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
12288 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
12289 (df_ref_create_structure, df_def_record_1): Likewise.
12290 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
12291 (df_notes_rescan): Change 0 to VOIDmode in function call.
12292 (df_get_call_refs, df_insn_refs_collect): Likewise.
12293 (df_bb_regs_collect): Likewise.
12294 (df_entry_block_defs_collect): Likewise.
12295 (df_exit_block_uses_collect): Likewise.
12296 * df.h: Update declarations.
12297 * double-int.c (double_int_divmod): Add cast to enum type.
12298 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
12299 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
12300 (based_loc_descr): Likewise.
12301 (loc_descriptor_from_tree_1): Change first_op and second_op to
12302 enum dwarf_location_atom. Add cast to enum type.
12303 * expmed.c (init_expmed): Change 0 to SET in function call.
12304 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
12305 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
12306 (do_store_flag): Likewise.
12307 * fixed-value.h (struct fixed_value): Change mode to enum
12309 * function.c (assign_parms): Change 0 to VOIDmode in function call.
12310 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
12312 (insert_insn_decl, insert_decl, insert_state): Likewise.
12313 (automata_list_finish): Likewise.
12314 * genrecog.c (process_define_predicate): Add cast to enum type.
12315 * gensupport.c (init_predicate_table): Add cast to enum type.
12316 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
12318 (gimple_build_call_1, gimple_build_label): Likewise.
12319 (gimple_build_goto, gimple_build_asm_1): Likewise.
12320 (gimple_build_switch_1, gimple_build_cdt): Likewise.
12321 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
12322 (enum fallback): Rename from enum fallback_t.
12323 (fallback_t): Typedef as int.
12324 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
12325 GSI_SAME_STMT in function call.
12326 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
12328 (setup_reg_class_relations): Likewise.
12329 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
12330 (setup_prohibited_class_mode_regs): Add cast to enum type.
12331 (setup_prohibited_mode_move_regs): Likewise.
12332 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
12333 (record_address_regs): Change i to enum reg_class.
12334 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
12335 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
12336 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
12337 (GET_MODE_2XWIDER_MODE): Likewise.
12338 (GET_CLASS_NARROWEST_MODE): Likewise.
12339 * omp-low.c (expand_omp_for): Add cast to enum type.
12340 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
12341 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
12342 * postreload.c (reload_cse_simplify_operands): Change rclass local
12344 * predict.c (combine_predictions_for_insn): Change best_predictor
12345 and predictor to enum br_predictor.
12346 (combine_predictions_for_bb): Likewise.
12347 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
12348 use SET_PREDICT_EXPR_OUTCOME.
12349 * real.c (real_arithmetic): Change icode to code in function call.
12350 * reginfo.c (init_move_cost): Add casts to enum type.
12351 (init_reg_sets_1, init_fake_stack_mems): Likewise.
12352 * regmove.c (regclass_compatible_p): Change class0 and class1 to
12354 * reload.c (find_valid_class): Add casts to enum type.
12355 (push_reload): Change 0 to NO_REGS in function call.
12356 (find_reloads): Change this_alternative to array of enum
12357 reg_class. Remove some now-unnecessary casts.
12358 (make_memloc): Change 0 to VOIDmode in function call.
12359 * reload1.c (reload): Change 0 to VOIDmode in function call.
12360 (eliminate_regs_1, elimination_effects): Likewise.
12361 (eliminate_regs_in_insn): Likewise.
12362 (emit_input_reload_insns): Add cast to enum type.
12363 (delete_output_reload): Change 0 to VOIDmode in function call.
12364 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
12365 to enum type in function call.
12366 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
12367 (SET_PREDICT_EXPR_OUTCOME): Define.
12368 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
12369 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
12370 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
12371 (dump_function): Likewise.
12372 * tree-dump.h: Update declarations.
12373 * tree-pass.h: Update declarations.
12374 * varasm.c (assemble_integer): Change mclass to enum mode_class.
12375 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
12377 (arm_rtx_costs_1): Correct parenthesization.
12378 (arm_rtx_costs): Add casts to enum type.
12379 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
12380 (vfp_emit_fstmd): Use add_rg_note.
12381 (emit_multi_reg_push, emit_sfm): Likewise.
12382 (thumb_set_frame_pointer): Likewise.
12383 (arm_expand_prologue): Likewise.
12384 (arm_regno_class): Change return type to enum reg_class.
12385 (thumb1_expand_prologue): Use add_reg_note.
12386 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
12387 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
12389 * config/arm/gentune.sh: Add cast to enum type.
12390 * config/arm/arm-tune.md: Rebuild.
12391 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
12392 (ix86_split_fp_branch, predict_jump): Likewise.
12393 (ix86_expand_multi_arg_builtin): Change sub_code from enum
12394 insn_code to enum rtx_code.
12395 (ix86_builtin_vectorized_function): Add cast to enum type.
12396 * config/i386/i386.md (truncdfsf2): Change slot to enum
12398 (truncxf<mode>2, isinf<mode>2): Likewise.
12399 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
12401 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
12402 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
12403 (insert_bundle_state): Change 1 to INSERT in function call.
12404 (ia64_add_bundle_selector_before): Likewise.
12405 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
12406 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
12407 (restore_stack_nonlocal): Likewise.
12408 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
12410 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
12412 (mips_rtx_costs): Likewise.
12413 (mips_override_options): Add casts to enum type.
12414 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
12416 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
12417 (store_reg, set_reg_plus_d): Likewise.
12418 (hppa_expand_prologue, hppa_profile_hook): Likewise.
12419 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
12421 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
12423 (emit_unlikely_jump): Use add_reg_note.
12424 (rs6000_emit_allocate_stack): Likewise.
12425 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
12426 (output_toc): Change 1 to INSERT in function call.
12427 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
12428 (rs6000_initialize_trampoline): Likewise.
12429 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
12431 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
12432 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
12433 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
12434 (save_gprs): Use add_reg_note.
12435 (s390_emit_prologue): Likewise.
12436 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
12437 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
12438 (sparc_fold_builtin): Add cast to enum type.
12439 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
12441 (spu_expand_prologue): Use add_reg_note.
12442 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
12444 2009-04-20 Ian Lance Taylor <iant@google.com>
12446 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
12447 (c_parser_postfix_expression_after_primary): Get VEC for list of
12448 arguments. Get original types of arguments. Call
12449 build_function_call_vec.
12450 (cached_expr_list_1, cached_expr_list_2): New static variables.
12451 (c_parser_expr_list): Change return type to VEC *. Add
12452 p_orig_types parameter. Change all callers.
12453 (c_parser_release_expr): New static function.
12454 (c_parser_vec_to_tree_list): New static function.
12455 * c-typeck.c (build_function_call): Rewrite to build a VEC and
12456 call build_function_call_vec.
12457 (build_function_call_vec): New function, based on old
12458 build_function_call.
12459 (convert_arguments): Remove nargs and argarray parameters. Change
12460 values to a VEC. Add origtypes parameter.
12461 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
12462 (convert_for_assignment): Add origtype parameter. Change all
12463 callers. If warn_cxx_compat, check for conversion to an enum
12464 type when calling a function.
12465 (store_init_value): Add origtype parameter. Change all callers.
12466 (digest_init): Likewise.
12467 (struct init_node): Add origtype field.
12468 (add_pending_init): Add origtype parameter. Change all callers.
12469 (output_init_element): Likewise.
12470 (output_pending_init_elements): Pass origtype from init_node to
12471 output_init_element.
12472 (process_init_element): Pass origtype from c_expr to
12473 output_init_element.
12474 (c_finish_return): Add origtype parameter. Change all callers.
12475 * c-common.c (sync_resolve_size): Change params to VEC *. Change
12477 (sync_resolve_params): Likewise.
12478 (sync_resolve_return): Change params to first_param. Change caller.
12479 (resolve_overloaded_builtins): Change params to VEC *. Change
12480 callers. Save first parameter around call to build_function_call_vec.
12481 * c-decl.c (finish_decl): Add origtype parameter. Change all
12482 callers. Call build_function_call_vec rather than
12483 build_function_call for cleanup.
12484 * c-tree.h: Update declarations.
12485 * c-common.h: Update declarations.
12486 * stub-objc.c (objc_rewrite_function_call): Change parameter from
12487 params to first_param.
12488 * target.h (struct gcc_target): Change resolve_overloaded_builtin
12489 params parameter from tree to void *.
12490 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
12491 Change arglist parameter to have type void *, and to be a pointer
12493 * config/rs6000/rs6000-protos.h
12494 (altivec_resolve_overloaded_builtin): Update declaration.
12495 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
12496 fnargs parameter to have type void *, and to be a pointer to a
12497 VEC. Call build_function_call_vec instead of
12498 build_function_call.
12499 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
12501 2009-04-20 Joey Ye <joey.ye@intel.com>
12502 Xuepeng Guo <xuepeng.guo@intel.com>
12503 H.J. Lu <hongjiu.lu@intel.com>
12505 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
12507 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
12508 (IX86_LEA_PRIORITY): Likewise.
12509 (distance_non_agu_define): New function.
12510 (distance_agu_use): Likewise.
12511 (ix86_lea_for_add_ok): Likewise.
12512 (ix86_dep_by_shift_count): Likewise.
12514 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
12515 should split for LEA.
12517 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
12519 (ix86_dep_by_shift_count): Likewise.
12521 2009-04-20 Richard Guenther <rguenther@suse.de>
12523 * expr.c (handled_component_p): Move ...
12524 * tree.h (handled_component_p): ... here.
12525 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
12526 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
12527 and REALPART_EXPR to be in one group.
12529 2009-04-20 Richard Guenther <rguenther@suse.de>
12531 * basic-block.h (get_all_dominated_blocks): Declare.
12532 * dominance.c (get_all_dominated_blocks): New function.
12533 * tree-cfg.c (get_all_dominated_blocks): Remove.
12534 (remove_edge_and_dominated_blocks): Adjust.
12535 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
12536 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
12537 instead of recursing.
12539 2009-04-20 Doug Kwan <dougkwan@google.com>
12541 * cgraph.h (cgraph_node_ptr): New type for vector functions.
12542 (struct cgraph_node_set_def): New type.
12543 (cgraph_node_set) New type. Also declare vector functions.
12544 (struct cgraph_node_set_element_def): New type.
12545 (cgraph_node_set_element): Ditto.
12546 (cgraph_node_set_iterator): New iterator type.
12547 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
12548 cgraph_node_set_remove, dump_cgraph_node_set,
12549 debug_cgraph_node_set): New prototypes.
12550 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
12551 cgraph_node_set_size): New inlines.
12552 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
12553 including cgraph.h.
12554 (struct ipa_opt_pass): Add struct cgraph_node_set_def
12555 argument to function 'write_summary'.
12556 * ipa.c: Include ggc.h.
12557 (hash_cgraph_node_set_element,
12558 eq_cgraph_node_set_element, cgraph_node_set_new,
12559 cgraph_node_set_add, cgraph_node_set_remove,
12560 cgraph_node_set_find, dump_cgraph_node_set,
12561 debug_cgraph_node_set): New functions.
12562 * Makefile.in (ipa.o): Add dependency on GGC_H.
12564 2009-04-20 Ira Rosen <irar@il.ibm.com>
12566 PR tree-optimization/39675
12567 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
12568 check of the return code of vect_schedule_slp. Check that
12569 stmt_vec_info still exists for the statement, before checking its
12570 vectorization type.
12572 2009-04-20 Michael Matz <matz@suse.de>
12574 * Makefile.in (generated_files): Take out $(simple_generated_c).
12576 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
12578 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
12579 (UINTPTR_TYPE): Likewise.
12581 2009-04-19 Joseph Myers <joseph@codesourcery.com>
12584 * c-typeck.c (digest_init): Check for initializing an array with a
12587 2009-04-19 Joseph Myers <joseph@codesourcery.com>
12590 * c-semantics.c (pop_stmt_list): Propagate
12591 STATEMENT_LIST_HAS_LABEL to parent statement list.
12593 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
12595 * config/mips/mips.h (mips_tune_attr): New macro.
12596 * config/mips/mips.md (cpu): Use it.
12598 2009-04-19 Joseph Myers <joseph@codesourcery.com>
12601 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
12604 2009-04-19 Diego Novillo <dnovillo@google.com>
12606 * toplev.c (compile_file): Move call to coverage_finish ...
12607 * cgraphunit.c (ipa_passes): ... here.
12608 Call cgraph_process_new_functions.
12609 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
12610 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
12612 2009-04-19 Jan Hubicka <jh@suse.cz>
12614 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
12616 (dump_cgraph_node): Dump can throw external flag.
12617 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
12619 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
12623 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
12624 * common.opt (Wlogical-op): Move from here...
12625 * c.opt (Wlogical-op): ... to here.
12626 * c-typeck.c (parser_build_binary_op): Update call to
12627 warn_logical_operator.
12628 * c-opts.c (c_common_post_options): Enable warn_logical_op with
12630 * c-common.c (warn_logical_op): Update.
12631 * c-common.h (warn_logical_op): Update declaration.
12633 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
12635 * tree.c (protected_set_expr_location): Fix formatting.
12637 2009-04-18 Joseph Myers <joseph@codesourcery.com>
12640 * c-typeck.c (readonly_warning): new.
12641 (build_unary_op, build_modify_expr): Use readonly_warning for
12642 storing into something readonly but not const-qualified.
12644 2009-04-18 Joseph Myers <joseph@codesourcery.com>
12647 * c-typeck.c (build_unary_op): Check for taking address of
12648 expression of type void.
12650 2009-04-18 Joseph Myers <joseph@codesourcery.com>
12653 * c-typeck.c (build_function_call): Check for calling a function
12654 with qualified void return types. Call require_complete_type when
12657 2009-04-18 Jan Hubicka <jh@suse.cz>
12659 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
12661 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
12662 can_throw_external flag.
12663 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
12664 * ipa-pure-const.c (ignore_edge): New function.
12665 (propagate): Compute order for NOTHROW computation; set NOTHROWs
12666 only over can_throw_external edges.
12667 (local_pure_const): Add nothrow flag.
12668 * ipa-utils.c (searchc): Add ignore_edge callback.
12669 (ipa_utils_reduced_inorder): Add ignore_edge callback.
12670 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
12671 (set_nothrow_function_flags): Update cgraph.
12672 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
12674 2009-04-18 Richard Guenther <rguenther@suse.de>
12676 PR middle-end/39804
12677 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
12678 (fold_stmt): ... this and ...
12679 (fold_stmt_inplace): ... this.
12680 (fold_stmt_1): Fold references in calls and asms.
12681 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
12683 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12685 * tree-vrp.c (ssa_name_nonzero_p): Remove.
12686 * tree.h: Remove the prototype for ssa_name_nonzero_p.
12688 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12690 * tree.c (function_args_count): Remove.
12691 * tree.h: Remove the prototype for function_args_count.
12693 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12695 * tree-iterator.c (expr_only): Remove.
12696 * tree.h: Remove the prototype for expr_only.
12698 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12700 * reginfo.c (cannot_change_mode_set_regs): Remove.
12701 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
12703 2009-04-08 Anatoly Sokolov <aesok@post.ru>
12705 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
12706 whether operands 0 and 1 overlaps.
12708 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
12710 PR middle-end/36902
12711 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
12712 pointer. Use warning_at instead of warning.
12713 (search_for_addr_array): Likewise.
12714 (check_array_bounds): Likewise.
12715 (check_all_array_refs): Check that the incoming edge is not in the
12716 list of edges to be removed.
12717 (check_all_array_refs): Avoid the temporal pointer.
12718 (vrp_visit_cond_stmt): Fix typo.
12719 (simplify_switch_using_ranges): Handle the case where the switch
12720 index is an integer constant.
12722 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
12724 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
12726 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12728 * doc/extend.texi, doc/invoke.texi: Fix typos.
12730 2009-04-17 Cary Coutant <ccoutant@google.com>
12732 * tree-flow-inline.h (get_lineno): Fix inverted test.
12734 2009-04-17 Diego Novillo <dnovillo@google.com>
12736 * tree-ssa-pre.c (create_expression_by_pieces): Remove
12737 assertion for AVAIL_OUT.
12739 2009-04-17 Mike Frysinger <vapier@gentoo.org>
12742 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
12743 * config/sh/linux-atomic.asm: Likewise.
12745 2009-04-17 Diego Novillo <dnovillo@google.com>
12747 * except.c (debug_eh_tree): New.
12748 (struct eh_region, struct eh_status): Move ...
12749 * except.h: ... here.
12750 (add_type_for_runtime): Declare extern.
12751 (lookup_type_for_runtime): Likewise.
12752 (debug_eh_tree): Declare.
12753 * Makefile.in (GTFILES): List except.h before except.c
12755 2009-04-17 Diego Novillo <dnovillo@google.com>
12757 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
12758 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12759 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
12760 (find_vars_r): ... here.
12761 * tree-flow.h (find_referenced_vars_in): Declare.
12762 * tree-ssa-pre.c (create_expression_by_pieces): Assert
12763 that AVAIL_OUT exists for BLOCK.
12764 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
12765 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
12766 (tree-parloops.o): Likewise.
12768 2009-04-17 Simon Baldwin <simonb@google.com>
12770 * toplev.c (default_tree_printer): Add handling for %E format.
12772 2009-04-17 Diego Novillo <dnovillo@google.com>
12774 * tree-pretty-print.c (dump_generic_node): Add break after
12775 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
12776 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
12777 FUNCTION_TYPE together. Call print_struct_decl when printing
12778 structures and TDF_SLIM is not given.
12779 (print_struct_decl): Fix logic for detecting recursion.
12781 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
12784 * gcc.c (create_at_file): New.
12785 (compile_input_file_p): New.
12786 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
12787 * main.c (main): Update call to toplev_main.
12788 * toplev.c (toplev_main): Change signature. Call expandargv.
12789 * toplev.h (toplev_main): Change signature.
12791 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
12793 * dwarf2out.c (field_byte_offset): Use the type size as the field size
12794 if the latter is not constant.
12796 2009-04-17 David Edelsohn <edelsohn@gnu.org>
12798 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
12800 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
12802 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
12803 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
12805 2009-04-17 Richard Guenther <rguenther@suse.de>
12807 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12808 Handle component references view-converting an invariant address.
12810 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
12812 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
12813 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
12814 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
12815 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
12816 Use @deftypevr rather than @deftypevar.
12818 2009-04-17 Richard Guenther <rguenther@suse.de>
12820 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
12821 (get_prop_source_stmt): Likewise.
12822 (can_propagate_from): Likewise.
12824 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
12826 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
12827 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
12828 (--with-multilib-list): Add default value.
12829 * configure: Regenerate.
12830 * Makefile.in (TM_ENDIAN_CONFIG): Define.
12831 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
12832 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
12833 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
12834 Don't add default cpu to multilib list unnecessarily, but do enable
12835 the relevant compiler option..
12836 Add support for --with-multilib-list=<blank> and
12837 --with-multilib-list=!<somelib> to supress unwanted multilibs.
12838 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
12839 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
12840 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
12841 TM_MULTILIB_CONFIG.
12842 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
12843 (MULTILIB_OSDIRNAMES): New variable.
12844 * config/sh/t-1e: Delete file.
12845 * config/sh/t-mlib-sh1: Delete file.
12846 * config/sh/t-mlib-sh2: Delete file.
12847 * config/sh/t-mlib-sh2a: Delete file.
12848 * config/sh/t-mlib-sh2a-nofpu: Delete file.
12849 * config/sh/t-mlib-sh2a-single: Delete file.
12850 * config/sh/t-mlib-sh2a-single-only: Delete file.
12851 * config/sh/t-mlib-sh2e: Delete file.
12852 * config/sh/t-mlib-sh3e: Delete file.
12853 * config/sh/t-mlib-sh4: Delete file.
12854 * config/sh/t-mlib-sh4-nofpu: Delete file.
12855 * config/sh/t-mlib-sh4-single: Delete file.
12856 * config/sh/t-mlib-sh4-single-only: Delete file.
12857 * config/sh/t-mlib-sh4a: Delete file.
12858 * config/sh/t-mlib-sh4a-nofpu: Delete file.
12859 * config/sh/t-mlib-sh4a-single: Delete file.
12860 * config/sh/t-mlib-sh4a-single-only: Delete file.
12861 * config/sh/t-mlib-sh4al: Delete file.
12862 * config/sh/t-mlib-sh5-32media: Delete file.
12863 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
12864 * config/sh/t-mlib-sh5-64media: Delete file.
12865 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
12866 * config/sh/t-mlib-sh5-compact: Delete file.
12867 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
12868 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
12869 * doc/install.texi (Options specification): Add
12870 --with-multilib-list and --with-endian.
12872 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
12874 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
12876 (OBJS-common): Add plugin-version.o.
12877 (plugin-version.o): New.
12878 * gcc-plugin.h (plugin_gcc_version): New.
12879 (plugin_default_version_check): New.
12880 (plugin_init_func, plugin_init): Add version argument.
12881 * plugin-version.c: New.
12882 * plugin.c (str_plugin_gcc_version_name): New.
12883 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
12884 pass it to the init function.
12885 (plugin_default_version_check): New.
12887 2009-04-17 Richard Guenther <rguenther@suse.de>
12889 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
12890 for decl-vs-decl disambiguation.
12892 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
12894 * config/s390/s390.h (s390_tune_attr): New macro definition.
12895 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
12897 2009-04-17 Richard Guenther <rguenther@suse.de>
12899 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
12900 (fold_stmt_r): Likewise.
12901 (maybe_fold_reference): New function.
12902 (fold_gimple_assign): Handle cases fold_stmt_r did.
12903 (fold_stmt): Do not use fold_stmt_r.
12904 (fold_stmt_inplace): Likewise.
12906 2009-04-17 Richard Guenther <rguenther@suse.de>
12908 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
12909 (record_equivalences_from_stmt): Remove useless checks and
12911 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
12912 the type is already suitable.
12914 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
12916 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
12918 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
12920 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
12921 (CMPtype): Define as __gcc_CMPtype.
12923 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
12925 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
12926 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
12928 2009-04-17 Richard Guenther <rguenther@suse.de>
12930 PR tree-optimization/39746
12931 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
12932 special-casing for builtins and static variable use/def.
12933 (call_may_clobber_ref_p_1): Likewise.
12935 2009-04-16 Ian Lance Taylor <iant@google.com>
12937 * df.h: Include "timevar.h".
12938 (struct df_problem): Change tv_id field to timevar_id_t.
12939 * tree-pass.h: Include "timevar.h".
12940 (struct opt_pass): Change tv_id field to timevar_id_t.
12941 * timevar.h (timevar_id_t): Define TV_NONE.
12942 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
12943 TV_NONE rather than tv_id != 0.
12944 (execute_one_pass): Likewise.
12945 * Makefile.in (DF_H): Add $(TIMEVAR_H).
12946 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
12947 dependencies to $(TREE_PASS_H).
12948 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
12950 (pass_branch_target_load_optimize2): Likewise.
12951 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
12952 (pass_outof_cfg_layout_mode): Likewise.
12953 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
12954 (pass_rebuild_cgraph_edges): Likewise.
12955 (pass_remove_cgraph_callee_edges): Likewise.
12956 * df-core.c (pass_df_initialize_opt): Likewise.
12957 (pass_df_initialize_no_opt): Likewise.
12958 (pass_df_finish): Likewise.
12959 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
12960 * except.c (pass_set_nothrow_function_flags): Likewise.
12961 (pass_convert_to_eh_region_ranges): Likewise.
12962 * final.c (pass_compute_alignments): Likewise.
12963 * function.c (pass_instantiate_virtual_regs): Likewise.
12964 (pass_init_function): Likewise.
12965 (pass_leaf_regs): Likewise.
12966 (pass_match_asm_constraints): Likewise.
12967 * gimple-low.c (pass_lower_cf): Likewise.
12968 (pass_mark_used_blocks): Likewise.
12969 * init-regs.c (pass_initialize_regs): Likewise.
12970 * integrate.c (pass_initial_value_sets): Likewise.
12971 * ira.c (pass_ira): Likewise.
12972 * jump.c (pass_cleanup_barriers): Likewise.
12973 * omp-low.c (pass_expand_omp): Likewise.
12974 (pass_lower_omp): Likewise.
12975 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
12976 * recog.c (pass_split_all_insns): Likewise.
12977 (pass_split_after_reload): Likewise.
12978 (pass_split_before_regstack): Likewise.
12979 (pass_split_before_sched2): Likewise.
12980 (pass_split_for_shorten_branches): Likewise.
12981 * reginfo.c (pass_reginfo_init): Likewise.
12982 (pass_subregs_of_mode_init): Likewise.
12983 (pass_subregs_of_mode_finish): Likewise.
12984 * passes.c (pass_postreload): Likewise.
12985 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
12986 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
12987 (pass_warn_function_return): Likewise.
12988 (pass_warn_function_noreturn): Likewise.
12989 * tree-complex.c (pass_lower_complex): Likewise.
12990 (pass_lower_complex_O0): Likewise.
12991 * tree-if-conv.c (pass_if_conversion): Likewise.
12992 * tree-into-ssa.c (pass_build_ssa): Likewise.
12993 * tree-mudflap.c (pass_mudflap_1): Likewise.
12994 (pass_mudflap_2): Likewise.
12995 * tree-nomudflap.c (pass_mudflap_1): Likewise.
12996 (pass_mudflap_2): Likewise.
12997 * tree-nrv.c (pass_return_slot): Likewise.
12998 * tree-object-size.c (pass_object_sizes): Likewise.
12999 * tree-optimize.c (pass_all_optimizations): Likewise.
13000 (pass_early_local_passes): Likewise.
13001 (pass_all_early_optimizations): Likewise.
13002 (pass_cleanup_cfg): Likewise.
13003 (pass_cleanup_cfg_post_optimizing): Likewise.
13004 (pass_free_datastructures): Likewise.
13005 (pass_free_cfg_annotations): Likewise.
13006 (pass_fixup_cfg): Likewise.
13007 (pass_init_datastructures): Likewise.
13008 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
13009 (pass_late_warn_uninitialized): Likewise.
13010 (pass_update_address_taken): Likewise.
13011 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
13012 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
13013 (pass_cse_sincos): Likewise.
13014 (pass_convert_to_rsqrt): Likewise.
13015 * tree-ssa-structalias.c (pass_build_alias): Likewise.
13016 * tree-stdarg.c (pass_stdarg): Likewise.
13017 * tree-tailcall.c (pass_tail_recursion): Likewise.
13018 (pass_tail_calls): Likewise.
13019 * tree-vect-generic.c (pass_lower_vector): Likewise.
13020 (pass_lower_vector_ssa): Likewise.
13021 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
13023 2009-04-16 Joseph Myers <joseph@codesourcery.com>
13025 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
13027 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
13029 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
13030 logical and signext.
13032 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
13035 * config/sh/predicates.md (arith_operand): Check if the operand
13036 of TRUNCATE is a REG.
13038 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13040 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
13041 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
13043 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13045 * tree-iterator.c (tsi_split_statement_list_after,
13046 tsi_split_statement_list_before): Remove.
13047 * tree-iterator.h: Remove the prototypes for
13048 tsi_split_statement_list_after and tsi_split_statement_list_before.
13050 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13052 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
13053 * tree-ssa-propagate.h: Remove the prototype for
13054 stmt_makes_single_load.
13056 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13058 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
13059 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
13061 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13063 * tree-iterator.c (EXPR_LAST_BODY): Remove.
13065 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13067 * except.c (eh_region_outer_p): Remove.
13068 * except.h: Remove the prototype for eh_region_outer_p.
13070 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13072 * function.c (current_function_assembler_name): Remove.
13073 * function.h: Remove the prototype for
13074 current_function_assembler_name.
13076 2009-04-16 Ian Lance Taylor <iant@google.com>
13078 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
13079 (add_reg_note): Call alloc_reg_note.
13080 * rtl.h (alloc_reg_note): Declare.
13081 * combine.c (try_combine): Use alloc_reg_note.
13082 (recog_for_combine, move_deaths): Likewise.
13083 (distribute_notes): Use alloc_reg_note and add_reg_note.
13084 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
13085 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
13086 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
13088 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
13090 PR rtl-optimization/39762
13091 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
13092 ira_may_move_out_cost): Add comments about way of their usage.
13093 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
13095 * ira-conflicts.c (process_regs_for_copy): Use function
13096 ira_get_register_move_cost instead of global
13097 ira_register_move_cost.
13099 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
13100 color_pass, move_spill_restore, update_curr_costs): Ditto.
13102 * ira-lives.c (process_single_reg_class_operands): Ditto.
13104 * ira-emit.c (emit_move_list): Ditto.
13106 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
13107 (record_reg_classes): Ditto. Use functions
13108 ira_get_register_move_cost and ira_get_may_move_cost instead of
13109 global vars ira_register_move_cost, ira_may_move_out_cost and
13110 ira_may_move_in_cost.
13111 (record_address_regs): Don't call ira_init_register_move_cost.
13112 Use function ira_get_may_move_cost instead of global
13113 ira_may_move_in_cost.
13114 (process_bb_node_for_hard_reg_moves): Use function
13115 ira_get_register_move_cost instead of global ira_register_move_cost.
13116 (ira_costs): Don't call ira_init_register_move_cost.
13118 2009-04-16 Richard Guenther <rguenther@suse.de>
13120 * tree-cfg.c (verify_gimple_assign_binary):
13121 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
13122 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
13123 (create_general_new_stmt): Note that this function is broken.
13125 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
13127 * common.opt (fhelp): Add Var(help_flag).
13128 * gcc-plugin.h (plugin_info): Add help.
13129 * plugin.c (plugin_name_args): Add help.
13130 (register_plugin_info): Set plugin->help.
13131 (print_help_one_plugin): New.
13132 (print_plugins_help): New.
13133 * plugin.h (print_plugins_help): New.
13134 * toplev.c (toplev_main): Call print_plugins_help if needed.
13136 2009-04-16 Richard Guenther <rguenther@suse.de>
13138 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
13139 (gimple_ior_addresses_taken_1): New function.
13140 (gimple_ior_addresses_taken): Likewise.
13141 * gimple.h (struct gimple_statement_with_ops_base): Remove
13142 addresses_taken member.
13143 (gimple_ior_addresses_taken): Declare.
13144 (gimple_addresses_taken, gimple_addresses_taken_ptr,
13145 gimple_set_addresses_taken): Remove.
13146 * ipa-reference.c (mark_address): New function.
13147 (scan_stmt_for_static_refs): Use it for marking addresses taken.
13148 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
13149 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
13150 (gimple_add_to_addresses_taken): Remove.
13151 (get_tmr_operands): Call mark_address_taken.
13152 (get_asm_expr_operands): Likewise.
13153 (get_expr_operands): Likewise.
13154 (build_ssa_operands): Do not clear the addresses_taken bitmap.
13155 (free_stmt_operands): Do not free it.
13156 * tree-ssa.c (delete_tree_ssa): Likewise.
13157 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
13159 2009-04-16 Richard Guenther <rguenther@suse.de>
13161 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
13162 (walk_stmt_load_store_ops): Likewise.
13163 * gimple.c (get_base_loadstore): New function.
13164 (walk_stmt_load_store_addr_ops): Likewise.
13165 (walk_stmt_load_store_ops): Likewise.
13166 * ipa-pure-const.c (check_op): Simplify.
13167 (check_load, check_store): New functions.
13168 (check_stmt): Use walk_stmt_load_store_ops.
13169 * ipa-reference.c (mark_load): Adjust signature.
13170 (mark_store): Likewise.
13171 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
13173 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
13175 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
13176 (plugin_info): New.
13177 * opts.c (common_handle_option): Don't call print_version.
13178 * plugin.c (plugin_name_args): Add version.
13179 (register_plugin_info): New.
13180 (register_callback): Handle PLUGIN_INFO.
13181 (try_init_one_plugin): New.
13182 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
13184 (finalize_one_plugin): New.
13185 (finalize_plugins): New.
13186 (print_one_plugin): New.
13187 (print_plugins_versions): New.
13188 * plugin.h (print_plugins_versions): New.
13189 (finalize_plugins): New.
13190 * toplev.c (compile_file): Don't call initialize_plugins.
13191 (print_version): Call print_plugins_versions.
13192 (toplev_main): Call initialize_plugins. Print version if needed.
13193 Call finalize_plugins.
13195 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
13197 * common.opt (fversion): New.
13198 * gcc.c (print_version): New.
13199 (process_command): Don't print the version. Just set print_version.
13200 (main): Print version. Call subprocesses if print_version and
13201 verbose_flag are set.
13202 * opts.c (common_handle_option): Handle OPT_fversion.
13204 2009-04-16 Richard Guenther <rguenther@suse.de>
13205 Ira Rosen <irar@il.ibm.com>
13207 PR tree-optimization/39698
13208 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
13209 type of the reduction variable. Only generate the def if
13212 * omp-low.c (expand_omp_for_generic): When converting to a pointer
13213 make sure to first convert to an integer of the same precision.
13214 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
13215 the type of the evolution correctly in computing the new
13216 induction variable base.
13218 2009-04-16 Richard Guenther <rguenther@suse.de>
13220 PR middle-end/39625
13221 * tree-cfg.c (make_blocks): Split statements with to-be
13222 abnormal SSA names on the lhs.
13224 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
13226 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
13227 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
13228 * c-typeck.c (really_start_incremental_init): Likewise.
13229 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
13230 (TARGET_INITIALIZER): Remove it.
13231 * target.h (struct target): Remove vector_opaque_p.
13232 * tree.c (build_opaque_vector_type): New.
13233 * tree.h (TYPE_VECTOR_OPAQUE): New.
13234 (build_opaque_vector_type): Declare.
13235 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
13236 * config/rs6000/rs6000.c (build_opaque_vector_type,
13237 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
13238 (rs6000_init_builtins): Use build_opaque_vector_type for
13239 opaque_V4SI_type_node.
13241 2009-04-15 Catherine Moore <clm@codesourcery.com>
13243 * debug.h (set_name): Declare.
13244 * dwarf2out.c (dwarf2out_set_name): Declare.
13245 (dwarf2_debug_hooks): Add set_name.
13246 (find_AT_string): New.
13247 (add_AT_string): Call find_AT_string.
13248 (dwarf2out_set_name): New.
13249 * cp/decl.c (grokdeclarator): Call set_name.
13250 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
13251 * debug.c (do_nothing_debug_hooks): Likewise.
13252 * dbxout.c (dbx_debug_hooks): Likewise.
13253 * sdbout.c (sdb_debug_hooks): Likewise.
13255 2009-04-15 Michael Eager <eager@eagercon.com>
13257 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
13258 reg for single-precision FPU.
13259 * config/rs6000/rs6000.md (movsi_internal1): Only for
13260 !TARGET_SINGLE_FPU.
13261 (movsi_internal1_single): New. Add pattern to move SI values to/from
13262 single-precision FP regs.
13264 2009-04-15 Richard Guenther <rguenther@suse.de>
13266 * omp-low.c (lower_rec_input_clauses): Build correct address
13268 (expand_omp_for_generic): Fix multiplication type.
13269 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
13270 (generate_memset_zero): Fix types.
13271 * tree-profile.c (prepare_instrumented_value): Correctly
13274 2009-04-15 Ian Lance Taylor <iant@google.com>
13276 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
13277 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
13278 for -Wall and for -Wc++-compat.
13279 (c_common_post_options): For C++, set warn_enum_compare if not
13281 * c-tree.h (struct c_expr): Add field original_type.
13282 (build_external_ref): Update declaration.
13283 * c-parser.c (c_parser_braced_init): Set original_type.
13284 (c_parser_initelt): Likewise.
13285 (c_parser_expr_no_commas): Likewise.
13286 (c_parser_conditional_expression): Likewise.
13287 (c_parser_cast_expression): Likewise.
13288 (c_parser_unary_expression): Likewise. Pull setting of
13289 original_code to top of function.
13290 (c_parser_sizeof_expression): Set original_type.
13291 (c_parser_alignof_expression): Likewise.
13292 (c_parser_postfix_expression): Likewise. Pull setting of
13293 original_code to top of function.
13294 (c_parser_postfix_expression_after_paren_type): Set original_type.
13295 (c_parser_postfix_expression_after_primary): Likewise.
13296 (c_parser_expression): Likewise.
13297 * c-typeck.c (build_external_ref): Add type parameter. Change all
13299 (c_expr_sizeof_expr): Set original_type field.
13300 (parser_build_unary_op): Likewise.
13301 (parser_build_binary_op): Likewise. Optionally warn about
13302 comparisons of enums of different types.
13303 (digest_init): Set original_type field.
13304 (really_start_incremental_init): Likewise.
13305 (push_init_level, pop_init_level): Likewise.
13306 * doc/invoke.texi (Warning Options): -Wenum-compare now
13309 2009-04-15 Richard Guenther <rguenther@suse.de>
13311 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
13312 out a necessary conversion.
13313 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
13314 names we didn't value number.
13315 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
13317 2009-04-15 Richard Guenther <rguenther@suse.de>
13319 PR tree-optimization/39764
13320 * tree-ssa-ccp.c (get_value): Canonicalize value with
13321 canonicalize_float_value.
13323 2009-04-15 Jan Hubicka <jh@suse.cz>
13325 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
13326 Wrong version of patch.
13328 2009-04-15 Jan Hubicka <jh@suse.cz>
13330 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
13332 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
13334 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
13335 our distinct integral and vector types.
13337 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
13339 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
13340 * init.c (build_vtbl_address): Remove call to assemble_external.
13342 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
13344 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
13345 output for other floating point modes.
13347 2009-04-14 Diego Novillo <dnovillo@google.com>
13349 * diagnostic.c (diagnostic_report_diagnostic): Do not
13350 warn about loaded plugins for DK_ERROR and DK_WARNING.
13351 * c-decl.c (declspecs_add_type): Move call to
13352 invoke_plugin_callbacks ...
13353 * c-parser.c (c_parser_declspecs): ... here.
13354 * plugin.c (dump_active_plugins): Tidy output.
13356 2009-04-14 Diego Novillo <dnovillo@google.com>
13357 Le-Chun Wu <lcwu@google.com>
13359 * configure.ac: Add --enable-plugin support.
13360 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
13361 * Makefile.in (PLUGIN_H): Define.
13362 Export ENABLE_PLUGIN and GMPINC to site.exp.
13363 Add PLUGINLIBS to link command.
13364 Add/modify dependencies for plugin.o and files including plugin.h.
13366 * config.in: Regenerate.
13368 * opts.c (common_handle_option): Handle OPT_fplugin_ and
13371 2009-04-14 Le-Chun Wu <lcwu@google.com>
13373 * tree-pass.h (register_one_dump_file): Add a prototype for
13374 register_one_dump_file.
13375 * toplev.c (compile_file): Call initialize_plugins.
13376 (do_compile): Call invoke_plugin_callbacks.
13377 (toplev_main): Call invoke_plugin_callbacks.
13378 * common.opt: Add -fplugin= and -fplugin-arg-.
13379 * gcc-plugin.h: New public header file for plugins to include.
13380 * plugin.c: New source file.
13381 * plugin.h: New internal header file.
13382 * passes.c (register_one_dump_file): Make it external.
13384 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
13386 2009-04-14 Diego Novillo <dnovillo@google.com>
13388 * doc/plugins.texi: New.
13389 * doc/gccint.texi: Add reference to Plugins chapter.
13390 * doc/invoke.texi: Document -fplugin and -fplugin-arg
13391 * diagnostic.c (diagnostic_report_diagnostic): Warn about
13392 loaded plugins, if any.
13393 * timevar.def (TV_PLUGIN_INIT): Define.
13394 (TV_PLUGIN_RUN): Define.
13395 * plugin.c: Include timevar.h
13396 (plugins_active_p): New.
13397 (dump_active_plugins): New.
13398 (debug_active_plugins): New.
13400 2009-04-14 Joseph Myers <joseph@codesourcery.com>
13402 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
13404 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
13406 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
13408 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
13409 the same as a minus without a shift.
13411 2009-04-14 Nick Clifton <nickc@redhat.com>
13413 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
13414 comparisons with small integers will always produce a short
13417 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
13420 2008-12-19 Diego Novillo <dnovillo@google.com>
13422 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
13424 2009-04-14 Richard Guenther <rguenther@suse.de>
13426 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
13428 (verify_gimple_assign_binary): Likewise. Handle shifts and
13430 (verify_gimple_phi): Print the mismatched argument position.
13431 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
13433 (vect_update_init_of_dr): Likewise.
13434 * matrix-reorg.c (transform_access_sites): Do what the
13436 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
13438 2009-04-13 Michael Eager <eager@eagercon.com>
13440 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
13441 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
13442 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
13443 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
13444 remove duplicate config
13446 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
13448 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
13449 file_name:line_number type locator of the call site.
13451 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
13453 * genautomata.c: Put blank after comma.
13454 (automaton_decls): New.
13455 (struct unit_usage): Add comments to member next.
13456 (store_alt_unit_usage): Keep the list ordered.
13457 (unit_present_on_list_p, equal_alternatives_p): New.
13458 (check_regexp_units_distribution): Check units distribution
13459 correctness correctly.
13460 (main): Don't write automata if error is found. Return correct
13463 * config/m68k/cf.md (cfv4_ds): Remove.
13464 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
13465 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
13467 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
13468 power4-load-ext, power4-store, power4-store-update,
13469 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
13470 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
13471 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
13472 power4-sqrt, power4-isync): Modify reservation to make correct
13473 unit distribution to automata.
13475 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
13476 power5-store-update, power5-two, power5-three, power5-lmul,
13477 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
13479 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
13481 * except.c (pass_set_nothrow_function_flags): Set name and add
13483 (set_nothrow_function_flags): Mention in the dump file when
13484 changing a function to nothrow.
13486 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
13489 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
13490 instead of unsigned long.
13492 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13494 * config/arm/arm.c (return_used_this_function): Remove.
13495 (arm_output_function_prologue): Remove use of
13496 return_used_this_function.
13497 (output_return_instruction): Replace use of
13498 return_used_this_function
13499 by cfun->machine->return_used_this_function.
13500 (arm_output_epilogue): Likewise.
13501 (arm_output_function_epilogue): Likewise.
13502 (thumb_unexpanded_epilogue): Likewise.
13503 * config/arm/arm.h (struct machine_function):
13504 New member return_used_this_function.
13506 2009-04-12 Mark Mitchell <mark@codesourcery.com>
13508 * doc/install.texi: Correct description of default directory for
13509 --with-gxx-include-dir.
13511 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
13513 * fold-const.c (build_range_check): Properly deal with enumeral and
13514 boolean base types.
13516 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
13518 * doc/invoke.texi (max_gcse_passes): Remove documentation.
13519 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
13520 * params.h (MAX_GCSE_PASSES): Remove.
13521 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
13522 in sequence. Remove ability to run multiple passes.
13523 (bypass_jumps): Report run as third CPROP pass.
13525 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
13527 PR middle-end/39651
13528 * except.c (can_throw_external): Look at each insn in a SEQUENCE
13529 when deciding whether the whole SEQUENCE can throw.
13531 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
13534 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
13535 offseted label references.
13537 2009-04-11 Jan Hubicka <jh@suse.cz>
13539 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
13541 2009-04-11 Richard Guenther <rguenther@suse.de>
13543 PR middle-end/39732
13544 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
13545 return variables as TREE_ADDRESSABLE.
13547 2009-04-11 Richard Guenther <rguenther@suse.de>
13549 PR tree-optimization/39713
13550 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
13551 reference trees have SSA_NAME operands.
13553 2009-04-11 Richard Guenther <rguenther@suse.de>
13556 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
13557 address expressions.
13559 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
13561 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
13562 match changes in Cygwin 1.7
13563 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
13564 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
13566 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
13568 PR tree-optimization/39701
13569 * doc/invoke.texi (Optimization Options): Document change in
13570 meaning and initialization of -fdelete-null-pointer-checks.
13572 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
13574 PR middle-end/39701
13575 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
13577 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
13580 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
13582 2009-04-10 Chao-ying Fu <fu@mips.com>
13584 * doc/tm.texi (Instruction Output): Document
13585 TARGET_ASM_FINAL_POSTSCAN_INSN.
13586 * target.h (final_postscan_insn): New field in asm_out.
13587 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
13588 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
13589 * final.c (final_scan_insn): Call
13590 targetm.asm_out.final_postscan_insn after outputting
13591 an asm macro and a normal instruction.
13593 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
13594 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
13595 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
13596 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
13597 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
13599 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
13601 PR middle-end/39701
13602 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
13603 variables as non-NULL even with -fdelete-null-pointer-checks.
13605 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
13607 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
13609 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
13612 * config/i386/i386.c (classify_argument): Handle SCmode with
13613 (bit_offset % 64) != 0.
13615 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
13617 * doc/invoke.texi (Optimize Options): Add cross-reference to
13618 -Q --help=optimizers examples.
13620 2009-04-10 Ben Elliston <bje@au.ibm.com>
13623 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
13624 regalign for the reg == fpr and TDmode case.
13626 2009-04-09 David Ayers <ayers@fsfe.org>
13629 * objc/objc-act.c (warn_with_method): Remove helper function.
13630 (check_duplicates): Call warning and inform directly.
13631 (really_start_method): Likewise.
13633 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
13635 * expmed.c (expand_divmod): Always use a comparison for a division
13636 by a large unsigned integer.
13638 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
13639 for things others than variables or functions as nonzero.
13641 2009-04-09 Nick Clifton <nickc@redhat.com>
13643 * unwind-compat.c: Change copyright header to refer to version
13644 3 of the GNU General Public License with version 3.1 of the
13645 GCC Runtime Library Exception and to point readers at the
13646 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
13647 * config/alpha/crtfastmath.c: Likewise.
13648 * config/alpha/linux-unwind.h: Likewise.
13649 * config/alpha/qrnnd.asm: Likewise.
13650 * config/alpha/vms-crt0-64.c: Likewise.
13651 * config/alpha/vms-crt0.c: Likewise.
13652 * config/alpha/vms-dwarf2.asm: Likewise.
13653 * config/alpha/vms-dwarf2eh.asm: Likewise.
13654 * config/alpha/vms-psxcrt0-64.c: Likewise.
13655 * config/alpha/vms-psxcrt0.c: Likewise.
13656 * config/alpha/vms_tramp.asm: Likewise.
13657 * config/arc/initfini.c: Likewise.
13658 * config/arc/lib1funcs.asm: Likewise.
13659 * config/arm/bpabi-v6m.S: Likewise.
13660 * config/arm/bpabi.S: Likewise.
13661 * config/arm/bpabi.c: Likewise.
13662 * config/arm/crti.asm: Likewise.
13663 * config/arm/crtn.asm: Likewise.
13664 * config/arm/ieee754-df.S: Likewise.
13665 * config/arm/ieee754-sf.S: Likewise.
13666 * config/arm/lib1funcs.asm: Likewise.
13667 * config/arm/libunwind.S: Likewise.
13668 * config/arm/linux-atomic.c: Likewise.
13669 * config/arm/mmintrin.h: Likewise.
13670 * config/arm/pr-support.c: Likewise.
13671 * config/arm/unaligned-funcs.c: Likewise.
13672 * config/arm/unwind-arm.c: Likewise.
13673 * config/arm/unwind-arm.h: Likewise.
13674 * config/avr/libgcc.S: Likewise.
13675 * config/bfin/crti.s: Likewise.
13676 * config/bfin/crtlibid.s: Likewise.
13677 * config/bfin/crtn.s: Likewise.
13678 * config/bfin/lib1funcs.asm: Likewise.
13679 * config/bfin/linux-unwind.h: Likewise.
13680 * config/cris/arit.c: Likewise.
13681 * config/cris/cris_abi_symbol.c: Likewise.
13682 * config/darwin-64.c: Likewise.
13683 * config/darwin-crt2.c: Likewise.
13684 * config/darwin-crt3.c: Likewise.
13685 * config/darwin.h: Likewise.
13686 * config/dbxelf.h: Likewise.
13687 * config/dfp-bit.c: Likewise.
13688 * config/dfp-bit.h: Likewise.
13689 * config/elfos.h: Likewise.
13690 * config/fixed-bit.c: Likewise.
13691 * config/fixed-bit.h: Likewise.
13692 * config/fp-bit.c: Likewise.
13693 * config/fp-bit.h: Likewise.
13694 * config/fr30/crti.asm: Likewise.
13695 * config/fr30/crtn.asm: Likewise.
13696 * config/fr30/lib1funcs.asm: Likewise.
13697 * config/freebsd-spec.h: Likewise.
13698 * config/frv/cmovd.c: Likewise.
13699 * config/frv/cmovh.c: Likewise.
13700 * config/frv/cmovw.c: Likewise.
13701 * config/frv/frvbegin.c: Likewise.
13702 * config/frv/frvend.c: Likewise.
13703 * config/frv/lib1funcs.asm: Likewise.
13704 * config/glibc-stdint.h: Likewise.
13705 * config/h8300/clzhi2.c: Likewise.
13706 * config/h8300/crti.asm: Likewise.
13707 * config/h8300/crtn.asm: Likewise.
13708 * config/h8300/ctzhi2.c: Likewise.
13709 * config/h8300/fixunssfsi.c: Likewise.
13710 * config/h8300/lib1funcs.asm: Likewise.
13711 * config/h8300/parityhi2.c: Likewise.
13712 * config/h8300/popcounthi2.c: Likewise.
13713 * config/i386/ammintrin.h: Likewise.
13714 * config/i386/att.h: Likewise.
13715 * config/i386/avxintrin.h: Likewise.
13716 * config/i386/biarch64.h: Likewise.
13717 * config/i386/bmmintrin.h: Likewise.
13718 * config/i386/cpuid.h: Likewise.
13719 * config/i386/cross-stdarg.h: Likewise.
13720 * config/i386/crtfastmath.c: Likewise.
13721 * config/i386/crtprec.c: Likewise.
13722 * config/i386/cygming-crtbegin.c: Likewise.
13723 * config/i386/cygming-crtend.c: Likewise.
13724 * config/i386/cygwin.asm: Likewise.
13725 * config/i386/emmintrin.h: Likewise.
13726 * config/i386/gmm_malloc.h: Likewise.
13727 * config/i386/gthr-win32.c: Likewise.
13728 * config/i386/i386.h: Likewise.
13729 * config/i386/immintrin.h: Likewise.
13730 * config/i386/linux-unwind.h: Likewise.
13731 * config/i386/linux64.h: Likewise.
13732 * config/i386/mm3dnow.h: Likewise.
13733 * config/i386/mmintrin-common.h: Likewise.
13734 * config/i386/mmintrin.h: Likewise.
13735 * config/i386/nmmintrin.h: Likewise.
13736 * config/i386/pmm_malloc.h: Likewise.
13737 * config/i386/pmmintrin.h: Likewise.
13738 * config/i386/smmintrin.h: Likewise.
13739 * config/i386/sol2-c1.asm: Likewise.
13740 * config/i386/sol2-ci.asm: Likewise.
13741 * config/i386/sol2-cn.asm: Likewise.
13742 * config/i386/sol2-gc1.asm: Likewise.
13743 * config/i386/tmmintrin.h: Likewise.
13744 * config/i386/unix.h: Likewise.
13745 * config/i386/w32-unwind.h: Likewise.
13746 * config/i386/wmmintrin.h: Likewise.
13747 * config/i386/x86-64.h: Likewise.
13748 * config/i386/x86intrin.h: Likewise.
13749 * config/i386/xmmintrin.h: Likewise.
13750 * config/ia64/crtbegin.asm: Likewise.
13751 * config/ia64/crtend.asm: Likewise.
13752 * config/ia64/crtfastmath.c: Likewise.
13753 * config/ia64/crti.asm: Likewise.
13754 * config/ia64/crtn.asm: Likewise.
13755 * config/ia64/fde-glibc.c: Likewise.
13756 * config/ia64/lib1funcs.asm: Likewise.
13757 * config/ia64/linux-unwind.h: Likewise.
13758 * config/ia64/quadlib.c: Likewise.
13759 * config/ia64/unwind-ia64.c: Likewise.
13760 * config/linux.h: Likewise.
13761 * config/m32c/m32c-lib1.S: Likewise.
13762 * config/m32c/m32c-lib2-trapv.c: Likewise.
13763 * config/m32c/m32c-lib2.c: Likewise.
13764 * config/m32r/initfini.c: Likewise.
13765 * config/m68hc11/larith.asm: Likewise.
13766 * config/m68hc11/m68hc11-crt0.S: Likewise.
13767 * config/m68k/cf.md: Likewise.
13768 * config/m68k/crti.s: Likewise.
13769 * config/m68k/crtn.s: Likewise.
13770 * config/m68k/lb1sf68.asm: Likewise.
13771 * config/m68k/linux-unwind.h: Likewise.
13772 * config/mcore/crti.asm: Likewise.
13773 * config/mcore/crtn.asm: Likewise.
13774 * config/mcore/lib1.asm: Likewise.
13775 * config/mips/linux-unwind.h: Likewise.
13776 * config/mips/loongson.h: Likewise.
13777 * config/mips/mips16.S: Likewise.
13778 * config/mmix/crti.asm: Likewise.
13779 * config/mmix/crtn.asm: Likewise.
13780 * config/pa/fptr.c: Likewise.
13781 * config/pa/hpux-unwind.h: Likewise.
13782 * config/pa/lib2funcs.asm: Likewise.
13783 * config/pa/linux-atomic.c: Likewise.
13784 * config/pa/linux-unwind.h: Likewise.
13785 * config/pa/milli64.S: Likewise.
13786 * config/pa/quadlib.c: Likewise.
13787 * config/pa/stublib.c: Likewise.
13788 * config/picochip/libgccExtras/adddi3.asm: Likewise.
13789 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
13790 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
13791 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
13792 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
13793 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
13794 * config/picochip/libgccExtras/divmod15.asm: Likewise.
13795 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
13796 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
13797 * config/picochip/libgccExtras/longjmp.asm: Likewise.
13798 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
13799 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
13800 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
13801 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
13802 * config/picochip/libgccExtras/setjmp.asm: Likewise.
13803 * config/picochip/libgccExtras/subdi3.asm: Likewise.
13804 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
13805 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
13806 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
13807 * config/rs6000/750cl.h: Likewise.
13808 * config/rs6000/altivec.h: Likewise.
13809 * config/rs6000/biarch64.h: Likewise.
13810 * config/rs6000/crtresfpr.asm: Likewise.
13811 * config/rs6000/crtresgpr.asm: Likewise.
13812 * config/rs6000/crtresxfpr.asm: Likewise.
13813 * config/rs6000/crtresxgpr.asm: Likewise.
13814 * config/rs6000/crtsavfpr.asm: Likewise.
13815 * config/rs6000/crtsavgpr.asm: Likewise.
13816 * config/rs6000/darwin-asm.h: Likewise.
13817 * config/rs6000/darwin-fallback.c: Likewise.
13818 * config/rs6000/darwin-fpsave.asm: Likewise.
13819 * config/rs6000/darwin-ldouble.c: Likewise.
13820 * config/rs6000/darwin-tramp.asm: Likewise.
13821 * config/rs6000/darwin-unwind.h: Likewise.
13822 * config/rs6000/darwin-vecsave.asm: Likewise.
13823 * config/rs6000/darwin-world.asm: Likewise.
13824 * config/rs6000/e500crtres32gpr.asm: Likewise.
13825 * config/rs6000/e500crtres64gpr.asm: Likewise.
13826 * config/rs6000/e500crtres64gprctr.asm: Likewise.
13827 * config/rs6000/e500crtrest32gpr.asm: Likewise.
13828 * config/rs6000/e500crtrest64gpr.asm: Likewise.
13829 * config/rs6000/e500crtresx32gpr.asm: Likewise.
13830 * config/rs6000/e500crtresx64gpr.asm: Likewise.
13831 * config/rs6000/e500crtsav32gpr.asm: Likewise.
13832 * config/rs6000/e500crtsav64gpr.asm: Likewise.
13833 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
13834 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
13835 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
13836 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
13837 * config/rs6000/eabi-ci.asm: Likewise.
13838 * config/rs6000/eabi-cn.asm: Likewise.
13839 * config/rs6000/eabi.asm: Likewise.
13840 * config/rs6000/linux-unwind.h: Likewise.
13841 * config/rs6000/linux64.h: Likewise.
13842 * config/rs6000/paired.h: Likewise.
13843 * config/rs6000/paired.md: Likewise.
13844 * config/rs6000/ppc64-fp.c: Likewise.
13845 * config/rs6000/ppu_intrinsics.h: Likewise.
13846 * config/rs6000/rs6000.h: Likewise.
13847 * config/rs6000/si2vmx.h: Likewise.
13848 * config/rs6000/sol-ci.asm: Likewise.
13849 * config/rs6000/sol-cn.asm: Likewise.
13850 * config/rs6000/spe.h: Likewise.
13851 * config/rs6000/spu2vmx.h: Likewise.
13852 * config/rs6000/sysv4.h: Likewise.
13853 * config/rs6000/tramp.asm: Likewise.
13854 * config/rs6000/vec_types.h: Likewise.
13855 * config/s390/linux-unwind.h: Likewise.
13856 * config/s390/tpf-unwind.h: Likewise.
13857 * config/score/crti.asm: Likewise.
13858 * config/score/crtn.asm: Likewise.
13859 * config/sh/crt1.asm: Likewise.
13860 * config/sh/crti.asm: Likewise.
13861 * config/sh/crtn.asm: Likewise.
13862 * config/sh/divtab-sh4-300.c: Likewise.
13863 * config/sh/divtab-sh4.c: Likewise.
13864 * config/sh/divtab.c: Likewise.
13865 * config/sh/lib1funcs-4-300.asm: Likewise.
13866 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
13867 * config/sh/lib1funcs.asm: Likewise.
13868 * config/sh/lib1funcs.h: Likewise.
13869 * config/sh/linux-atomic.asm: Likewise.
13870 * config/sh/linux-unwind.h: Likewise.
13871 * config/sh/shmedia.h: Likewise.
13872 * config/sh/sshmedia.h: Likewise.
13873 * config/sh/ushmedia.h: Likewise.
13874 * config/sparc/crtfastmath.c: Likewise.
13875 * config/sparc/linux-unwind.h: Likewise.
13876 * config/sparc/sol2-c1.asm: Likewise.
13877 * config/sparc/sol2-ci.asm: Likewise.
13878 * config/sparc/sol2-cn.asm: Likewise.
13879 * config/spu/divmodti4.c: Likewise.
13880 * config/spu/divv2df3.c: Likewise.
13881 * config/spu/float_disf.c: Likewise.
13882 * config/spu/float_unsdidf.c: Likewise.
13883 * config/spu/float_unsdisf.c: Likewise.
13884 * config/spu/float_unssidf.c: Likewise.
13885 * config/spu/mfc_multi_tag_release.c: Likewise.
13886 * config/spu/mfc_multi_tag_reserve.c: Likewise.
13887 * config/spu/mfc_tag_release.c: Likewise.
13888 * config/spu/mfc_tag_reserve.c: Likewise.
13889 * config/spu/mfc_tag_table.c: Likewise.
13890 * config/spu/multi3.c: Likewise.
13891 * config/spu/spu_internals.h: Likewise.
13892 * config/spu/spu_intrinsics.h: Likewise.
13893 * config/spu/spu_mfcio.h: Likewise.
13894 * config/spu/vec_types.h: Likewise.
13895 * config/spu/vmx2spu.h: Likewise.
13896 * config/stormy16/stormy16-lib2.c: Likewise.
13897 * config/svr4.h: Likewise.
13898 * config/sync.c: Likewise.
13899 * config/v850/lib1funcs.asm: Likewise.
13900 * config/vxlib-tls.c: Likewise.
13901 * config/vxlib.c: Likewise.
13902 * config/vxworks-dummy.h: Likewise.
13903 * config/xtensa/crti.asm: Likewise.
13904 * config/xtensa/crtn.asm: Likewise.
13905 * config/xtensa/ieee754-df.S: Likewise.
13906 * config/xtensa/ieee754-sf.S: Likewise.
13907 * config/xtensa/lib1funcs.asm: Likewise.
13908 * config/xtensa/lib2funcs.S: Likewise.
13909 * config/xtensa/linux-unwind.h: Likewise.
13910 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13911 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
13912 * coretypes.h: Likewise.
13913 * crtstuff.c: Likewise.
13914 * defaults.h: Likewise.
13915 * dwarf2.h: Likewise.
13916 * emutls.c: Likewise.
13917 * gbl-ctors.h: Likewise.
13918 * gcov-io.h: Likewise.
13919 * ginclude/float.h: Likewise.
13920 * ginclude/iso646.h: Likewise.
13921 * ginclude/stdarg.h: Likewise.
13922 * ginclude/stdbool.h: Likewise.
13923 * ginclude/stddef.h: Likewise.
13924 * ginclude/stdfix.h: Likewise.
13925 * ginclude/stdint-gcc.h: Likewise.
13926 * ginclude/tgmath.h: Likewise.
13927 * gthr-aix.h: Likewise.
13928 * gthr-dce.h: Likewise.
13929 * gthr-gnat.c: Likewise.
13930 * gthr-gnat.h: Likewise.
13931 * gthr-lynx.h: Likewise.
13932 * gthr-mipssde.h: Likewise.
13933 * gthr-nks.h: Likewise.
13934 * gthr-posix.c: Likewise.
13935 * gthr-posix.h: Likewise.
13936 * gthr-posix95.h: Likewise.
13937 * gthr-rtems.h: Likewise.
13938 * gthr-single.h: Likewise.
13939 * gthr-solaris.h: Likewise.
13940 * gthr-tpf.h: Likewise.
13941 * gthr-vxworks.h: Likewise.
13942 * gthr-win32.h: Likewise.
13943 * gthr.h: Likewise.
13944 * libgcc2.c: Likewise.
13945 * libgcc2.h: Likewise.
13946 * libgcov.c: Likewise.
13947 * tsystem.h: Likewise.
13948 * typeclass.h: Likewise.
13949 * unwind-c.c: Likewise.
13950 * unwind-compat.h: Likewise.
13951 * unwind-dw2-fde-compat.c: Likewise.
13952 * unwind-dw2-fde-darwin.c: Likewise.
13953 * unwind-dw2-fde-glibc.c: Likewise.
13954 * unwind-dw2-fde.c: Likewise.
13955 * unwind-dw2-fde.h: Likewise.
13956 * unwind-dw2.c: Likewise.
13957 * unwind-dw2.h: Likewise.
13958 * unwind-generic.h: Likewise.
13959 * unwind-pe.h: Likewise.
13960 * unwind-sjlj.c: Likewise.
13961 * unwind.inc: Likewise.
13962 * config/arm/neon-gen.ml: Change generated copyright header to
13963 refer to version 3 of the GNU General Public License with
13964 version 3.1 of the GCC Runtime Library Exception and to point
13965 readers at the COPYING3 and COPYING3.RUNTIME files and the
13966 FSF's license web page.
13967 * config/arm/arm_neon.h: Regenerate.
13969 2009-04-09 Jakub Jelinek <jakub@redhat.com>
13971 * config/cris/cris.md: Change copyright header to refer to version
13972 3 of the GNU General Public License.
13973 * doc/install.texi2html: Change copyright header to refer to version
13974 3 of the GNU General Public License and to point readers at the
13975 COPYING3 file and the FSF's license web page.
13976 * config/vax/linux.h: Likewise.
13978 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
13980 * config/i386/i386.md (cmpcc): New.
13981 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
13982 (sync_compare_and_swap_cc*): Delete.
13984 * config/s390/s390.c (s390_compare_emitted): Remove.
13985 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
13986 s390_compare_emitted used to be handled. Assert that modes match.
13987 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
13988 refer to sync_compare_and_swap_ccsi.
13989 * config/s390/s390.h (s390_compare_emitted): Remove.
13990 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
13991 instead of s390_compare_emitted.
13992 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
13993 instead of s390_compare_emitted.
13994 * config/s390/s390.md (cmpcc): New.
13995 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
13996 CC_REGNUM, do not pretend it's set.
13997 (sync_compare_and_swap_cc*): Delete.
13998 * config/s390/predicates.md (cc_reg_operand): New.
14000 * expr.c (sync_compare_and_swap_cc): Delete.
14001 * optabs.h (sync_compare_and_swap_cc): Delete.
14002 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
14003 is being used with can_compare_p.
14004 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
14005 (find_cc_set): New.
14006 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
14007 look for a MODE_CC set instead. Use emit_store_flag.
14008 (expand_compare_and_swap_loop): Likewise, with some additional
14009 complication to avoid a force_reg when useless. Use
14010 emit_cmp_and_jump_insns.
14011 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
14012 * doc/md.texi (sync_compare_and_swap_cc): Merge with
14013 sync_compare_and_swap documentation.
14015 2009-04-09 Jan Hubicka <jh@suse.cz>
14017 * except.c (find_prev_try): Break out from ....
14018 (duplicate_eh_regions): ... here; properly update prev_try pointers
14019 when duplication part of tree.
14020 (dump_eh_tree): Improve dumping.
14021 (verify_eh_region): New.
14022 (verify_eh_tree): Use it.
14024 2009-04-06 Richard Guenther <rguenther@suse.de>
14026 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
14027 &ARRAY addresses by adjusting their types and prepending
14029 * tree-cfg.c (verify_gimple_assign_single): Verify that
14030 addresses are correct.
14032 2009-04-09 Richard Guenther <rguenther@suse.de>
14034 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
14035 indices into an array reference if possible.
14036 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
14037 Fold POINTER_PLUS_EXPR statements with invariant address.
14039 2009-04-09 Alan Modra <amodra@bigpond.net.au>
14042 * config.gcc (powerpc64-*-linux*): Always build biarch.
14044 2009-04-09 Joseph Myers <joseph@codesourcery.com>
14047 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
14048 it and pedwarn if this results in an INTEGER_CST.
14050 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14052 * doc/install.texi: Update minimum GMP version. Remove obsolete
14053 text in MPFR section.
14055 2009-04-08 Jakub Jelinek <jakub@redhat.com>
14057 * dwarf2out.c (class_scope_p): New static inline.
14058 (class_or_namespace_scope_p): Use it.
14059 (gen_variable_die): Use DW_TAG_member tag for static data member
14060 declarations instead of DW_TAG_variable.
14062 PR middle-end/39573
14063 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
14066 2009-04-08 Richard Guenther <rguenther@suse.de>
14068 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
14069 valueize random data.
14071 2009-04-08 David Edelsohn <edelsohn@gnu.org>
14073 * config.gcc (aix tm_file): Add aix-stdint.h.
14074 (aix tm clause use_gcc_stdint): Set to wrap.
14075 * config/rs6000/aix-stdint.h: New file.
14077 2009-04-08 Richard Guenther <rguenther@suse.de>
14079 PR middle-end/36291
14080 * tree-dfa.c (add_referenced_var): Do not recurse into
14081 global initializers.
14082 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
14084 (fold_const_aggregate_ref): Likewise.
14086 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
14088 * recog.c (ordered_comparison_operator): New.
14089 * gensupport.c (std_preds): Add it.
14090 * doc/md.texi (Machine-Independent Predicates): Document it.
14092 2009-04-08 Jan Hubicka <jh@suse.cz>
14094 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
14095 * function.h (rtl_eh): Remove exception_handler_label_map.
14096 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
14097 remove_exception_handler_label, for_each_eh_label_1): Remove.
14098 (rtl_remove_unreachable_regions): Remove.
14099 (convert_from_eh_region_ranges): Do not remove unreachable regions.
14100 (find_exception_handler_labels): Don't build the hashtable.
14101 (maybe_remove_eh_handler): Remove.
14102 (for_each_eh_label): Rewrite to walk the tree.
14103 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
14104 * except.h (maybe_remove_eh_handler): Remove.
14105 * passes.c (init_optimization_passes): Schedule second EH cleanup
14107 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
14108 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
14110 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
14112 * genoutput.c (validate_optab_operands): New.
14113 (gen_insn, gen_expand): Call it.
14115 * genflags.c (gen_insn): Detect misused iterators.
14116 (main): Pass line_no to gen_insn, exit with status 1 on error.
14118 * genextract.c (line_no): Make global.
14119 (VEC_safe_set_locstr): Change assertion to error message.
14120 (main): Exit with status 1 on error.
14122 2009-04-08 Joseph Myers <joseph@codesourcery.com>
14126 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14127 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14128 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
14129 * c-convert.c (convert): Do not call fold on results of conversion
14130 functions when the result is a C_MAYBE_CONST_EXPR.
14131 * c-parser.c (c_parser_postfix_expression): Do not fold condition
14132 of __builtin_choose_expr.
14133 * c-typeck.c (remove_c_maybe_const_expr): New.
14134 (build_unary_op, build_conditional_expr, build_compound_expr,
14135 build_binary_op, c_objc_common_truthvalue_conversion): Call
14136 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
14139 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
14141 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
14142 CODE to produce a new one. Add a prototype to use fold_convert_const
14144 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
14147 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
14148 mix declarations and code.
14150 2009-04-08 Ben Elliston <bje@au.ibm.com>
14152 * gcc.c: Replace `CC' with `GCC' throughout.
14154 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
14156 * doc/invoke.texi: Document Atom support.
14158 2009-04-07 Jason Merrill <jason@redhat.com>
14161 * c-common.h, c-common.c: Add flag_pretty_templates.
14162 * c-opts.c (c_common_handle_option): Set it.
14163 * c.opt: Add -fno-pretty-templates.
14164 * doc/invoke.texi (C++ Dialect Options): Likewise.
14166 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
14168 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
14169 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
14170 (ia64_expand_builtin): Likewise.
14172 2009-04-07 Martin Jambor <mjambor@suse.cz>
14174 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
14175 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
14176 ADDR_EXPRS are include too.
14178 2009-04-07 Richard Guenther <rguenther@suse.de>
14180 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
14181 decls are only used if passes as parameters or if they are
14182 local statics and the call is not to a builtin.
14183 (call_may_clobber_ref_p_1): Likewise.
14185 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
14187 * expr.c (do_store_flag): Remove last argument. Simplify code
14188 to avoid duplication of tests already done by can_compare_p.
14189 (expand_expr_real_1): Adjust caller.
14191 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
14193 * optabs.c (can_compare_p): Test the predicate of a
14194 cbranch and cstore pattern.
14196 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
14198 * expr.c (convert_move): Use emit_store_flag instead of
14201 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
14203 * config/i386/i386.c (ix86_compare_emitted): Remove.
14204 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
14205 ix86_compare_op0 like ix86_compare_emitted used to be handled.
14206 * config/i386/i386.h (ix86_compare_emitted): Remove.
14207 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
14208 instead of ix86_compare_emitted.
14209 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
14211 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
14213 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
14214 Add t-sysroot-suffix to tmake_file.
14215 * config/print-sysroot-suffix.sh: New file.
14216 * config/t-sysroot-suffix: New file.
14218 2009-04-07 Ben Elliston <bje@au.ibm.com>
14220 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
14221 as the latter produces a warning when the target does not support
14224 2009-04-07 Ben Elliston <bje@au.ibm.com>
14226 * dfp.c: Replace type punning assignments with memcpy throughout.
14227 * Makefile.in (dfp.o-warn): Remove.
14229 2009-04-07 Alan Modra <amodra@bigpond.net.au>
14232 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
14233 Include soft-fp/t-softfp after rs6000/t-linux64.
14235 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
14237 * stor-layout.c (set_sizetype): Use the full precision of their
14238 machine mode for bitsize types.
14240 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
14242 * config/i386/i386.md: Revert 2 accidental checkins.
14244 2009-04-06 Joey Ye <joey.ye@intel.com>
14245 Xuepeng Guo <xuepeng.guo@intel.com>
14246 H.J. Lu <hongjiu.lu@intel.com>
14248 Atom pipeline model, tuning and insn selection.
14249 * config.gcc (atom): Add atom config options and target.
14251 * config/i386/atom.md: New.
14253 * config/i386/i386.c (atom_cost): New cost.
14254 (m_ATOM): New macro flag.
14255 (initial_ix86_tune_features): Set m_ATOM.
14256 (x86_accumulate_outgoing_args): Likewise.
14257 (x86_arch_always_fancy_math_387): Likewise.
14258 (processor_target): Add Atom cost.
14259 (cpu_names): Add Atom cpu name.
14260 (override_options): Set Atom ISA.
14261 (ix86_issue_rate): New case PROCESSOR_ATOM.
14262 (ix86_adjust_cost): Likewise.
14264 * config/i386/i386.h (TARGET_ATOM): New target macro.
14265 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
14266 (TARGET_OPT_AGU): New target option.
14267 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
14268 (processor_type): Add PROCESSOR_ATOM.
14270 * config/i386/i386.md (cpu): Add new value "atom".
14271 (use_carry, movu): New attr.
14272 (atom.md): Include atom.md.
14273 (adddi3_carry_rex64): Set attr "use_carry".
14274 (addqi3_carry): Likewise.
14275 (addhi3_carry): Likewise.
14276 (addsi3_carry): Likewise.
14277 (*addsi3_carry_zext): Likewise.
14278 (subdi3_carry_rex64): Likewise.
14279 (subqi3_carry): Likewise.
14280 (subhi3_carry): Likewise.
14281 (subsi3_carry): Likewise.
14282 (x86_movdicc_0_m1_rex64): Likewise.
14283 (*x86_movdicc_0_m1_se): Likewise.
14284 (x86_movsicc_0_m1): Likewise.
14285 (*x86_movsicc_0_m1_se): Likewise.
14286 (*adddi_1_rex64): Emit add insn as much as possible.
14287 (*addsi_1): Likewise.
14288 (return_internal): Set atom_unit.
14289 (return_internal_long): Likewise.
14290 (return_pop_internal): Likewise.
14291 (*rcpsf2_sse): Set atom_sse_attr attr.
14292 (*qrt<mode>2_sse): Likewise.
14293 (*prefetch_sse): Likewise.
14295 * config/i386/i386-c.c (ix86_target_macros_internal): New case
14297 (ix86_target_macros_internal): Likewise.
14299 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
14300 (*prefetch_sse_rex): Likewise.
14301 (sse_rcpv4sf2): Likewise.
14302 (sse_vmrcpv4sf2): Likewise.
14303 (sse_sqrtv4sf2): Likewise.
14304 (<sse>_vmsqrt<mode>2): Likewise.
14305 (sse_ldmxcsr): Likewise.
14306 (sse_stmxcsr): Likewise.
14307 (*sse_sfence): Likewise.
14308 (sse2_clflush): Likewise.
14309 (*sse2_mfence): Likewise.
14310 (*sse2_lfence): Likewise.
14311 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
14312 (<sse>_movup<ssemodesuffixf2c>): Likewise.
14313 (avx_movdqu<avxmodesuffix>): Likewise.
14314 (avx_lddqu<avxmodesuffix>): Likewise.
14315 (sse2_movntv2di): Change attr "type" to "ssemov".
14316 (sse2_movntsi): Likewise.
14317 (rsqrtv8sf2): Change attr "type" to "sseadd".
14318 (sse3_addsubv2df3): Set attr "atom_unit".
14319 (sse3_h<plusminus_insn>v4sf3): Likewise.
14320 (*sse2_pmaddwd): Likewise.
14321 (*vec_extractv2di_1_rex64): Likewise.
14322 (*vec_extractv2di_1_avx): Likewise.
14323 (sse2_psadbw): Likewise.
14324 (ssse3_phaddwv8hi3): Likewise.
14325 (ssse3_phaddwv4hi3): Likewise.
14326 (ssse3_phadddv4si3): Likewise.
14327 (ssse3_phadddv2si3): Likewise.
14328 (ssse3_phaddswv8hi3): Likewise.
14329 (ssse3_phaddswv4hi3): Likewise.
14330 (ssse3_phsubwv8hi3): Likewise.
14331 (ssse3_phsubwv4hi3): Likewise.
14332 (ssse3_phsubdv4si3): Likewise.
14333 (ssse3_phsubdv2si3): Likewise.
14334 (ssse3_phsubswv8hi3): Likewise.
14335 (ssse3_phsubswv4hi3): Likewise.
14336 (ssse3_pmaddubsw128): Likewise.
14337 (sse3_pmaddubsw: Likewise.
14338 (ssse3_palignrti): Likewise.
14339 (ssse3_palignrdi): Likewise.
14341 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
14343 * doc/install.texi (Specific): Fix two cross-references to MinGW.
14345 2009-04-06 Richard Guenther <rguenther@suse.de>
14347 PR tree-optimization/28868
14348 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
14349 of which PHI results we inserted.
14350 (insert_into_preds_of_block): Record inserted PHIs.
14351 (eliminate): Eliminate redundant PHI nodes.
14352 (init_pre): Init inserted_phi_names.
14354 2009-04-06 Richard Guenther <rguenther@suse.de>
14356 PR tree-optimization/39643
14357 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
14358 IMAGPART_EXPRs of complex constants.
14359 (execute_fold_all_builtins): If we folded a call queue
14360 TODO_update_address_taken.
14362 2009-04-06 Jan Hubicka <jh@suse.cz>
14364 PR middle-end/39659
14365 * except.c (remove_unreachable_regions): Propagate may_contain_throw
14368 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
14370 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
14372 (ic_invalidate_array): Likewise.
14374 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
14376 * calls.c (emit_library_call_value_1): Fix a problem with parameter
14377 alignment for library calls.
14379 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
14381 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
14382 (mingw32 tm clause use_gcc_stdint): Set to wrap.
14383 * config/i386/mingw-stdint.h: New file.
14385 2009-04-05 Richard Guenther <rguenther@suse.de>
14387 PR tree-optimization/39648
14388 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
14389 our &A vs. &A[0] IL deficiencies.
14391 2009-04-04 Jan Hubicka <jh@suse.cz>
14393 * except.c (sjlj_find_directly_reachable_regions): Be ready for
14394 removed toplevel regions.
14395 (sjlj_mark_call_sites): Likewise.
14397 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
14399 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
14400 (cygwin tm clause use_gcc_stdint): Set to wrap.
14401 * config/i386/cygwin-stdint.h: New file.
14403 2009-04-04 Richard Guenther <rguenther@suse.de>
14405 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
14406 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
14407 single-argument PHIs if we are in loop-closed SSA form.
14408 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
14409 for the pre-condition.
14410 (slpeel_tree_peel_loop_to_edge): Likewise.
14411 (vect_build_loop_niters): Take an optional sequence to append stmts.
14412 (vect_generate_tmps_on_preheader): Likewise.
14413 (vect_do_peeling_for_loop_bound): Take extra guards for the
14415 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
14416 the cost model check.
14417 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
14418 guards if we are going to peel. Do not apply versioning in that case.
14419 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
14420 (vect_do_peeling_for_loop_bound): Likewise.
14421 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
14422 loop bound only record extra pre-conditions, do not apply loop
14425 2009-04-04 Richard Guenther <rguenther@suse.de>
14427 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
14430 2009-04-04 Jan Hubicka <jh@suse.cz>
14432 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
14433 last_basic_block for size of bb->index indexed array.
14434 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
14435 compute_out, link_btr_uses, build_btr_def_use_webs,
14436 build_btr_def_use_webs, migrate_btr_defs): Likewise.
14438 2009-04-04 Jan Hubicka <jh@suse.cz>
14440 * except.c (remove_eh_handler_and_replace): Break out from ...
14441 (remove_eh_handler): ... here.
14442 (bring_to_root): New function.
14443 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
14444 handled ones, bring others to root of tree.
14446 2009-04-04 Jan Hubicka <jh@suse.cz>
14448 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
14449 (all_phis_safe_to_merge): New function.
14450 (update_info): New structure.
14451 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
14452 (cleanup_empty_eh): Update SSA if possible.
14454 2009-04-04 Richard Guenther <rguenther@suse.de>
14456 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
14457 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
14458 (append_vuse): Likewise.
14460 2009-04-04 Jakub Jelinek <jakub@redhat.com>
14462 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
14463 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
14464 instead of REG_UNSAVED for DW_CFA_undefined.
14465 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
14466 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
14469 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
14472 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
14473 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
14474 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
14476 2009-04-04 Richard Guenther <rguenther@suse.de>
14478 PR tree-optimization/8781
14479 PR tree-optimization/37892
14480 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
14481 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
14482 (valueize_refs): Call it for *& valueizations.
14483 (shared_reference_ops_from_ref): Rename to ...
14484 (valueize_shared_reference_ops_from_ref): ... this and valueize.
14485 (shared_reference_ops_from_call): Rename to ...
14486 (valueize_shared_reference_ops_from_call): ... this and valueize.
14487 (vn_reference_lookup): Update.
14488 (visit_reference_op_call): Likewise.
14489 * tree-ssa-pre.c (phi_translate_1): Fold *&.
14490 (eliminate): Value-replace the call address in call statements.
14492 2009-04-04 Richard Guenther <rguenther@suse.de>
14494 PR tree-optimization/39636
14495 * tree-ssa-forwprop.c
14496 (forward_propagate_addr_into_variable_array_index): Check for
14497 GIMPLE_ASSIGN before accessing the rhs code.
14499 2009-04-03 Jason Merrill <jason@redhat.com>
14501 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
14503 2009-04-03 Steve Ellcey <sje@cup.hp.com>
14505 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
14506 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
14507 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
14508 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
14509 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
14510 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
14511 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
14512 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
14513 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
14514 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
14515 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
14516 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
14517 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
14518 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
14519 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
14520 Use fr_reg_or_fp01_operand instead of fr_register_operand
14522 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
14523 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
14524 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
14526 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
14528 PR rtl-optimization/39607
14529 PR rtl-optimization/39631
14533 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14534 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
14535 instead of DF_LR_OUT.
14536 * ira-lives.c (process_bb_node_lives): Ditto.
14537 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
14538 instead of DF_LR_{OUT,IN}.
14539 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14540 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14542 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
14544 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
14545 (execute_lower_omp): Always run but take the short way out if -fopenmp
14547 (gate_lower_omp): Remove, forcing the pass manager to always run the
14548 pass and always set PROP_gimple_lomp.
14549 (pass_lower_omp): Remove gate function.
14550 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
14551 PROP_trees. Instead, require it.
14552 * ipa-cp.c (pass_ipa_cp): Likewise.
14553 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
14554 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
14555 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
14556 and PROP_gimple_leh.
14558 2009-04-03 Richard Guenther <rguenther@suse.de>
14560 PR middle-end/13146
14561 PR tree-optimization/23940
14562 PR tree-optimization/33237
14563 PR middle-end/33974
14564 PR middle-end/34093
14565 PR tree-optimization/36201
14566 PR tree-optimization/36230
14567 PR tree-optimization/38049
14568 PR tree-optimization/38207
14569 PR tree-optimization/38230
14570 PR tree-optimization/38301
14571 PR tree-optimization/38585
14572 PR middle-end/38895
14573 PR tree-optimization/38985
14574 PR tree-optimization/39299
14575 * tree-ssa-structalias.h: Remove.
14576 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
14577 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
14578 (struct vuse_element_d): Remove.
14579 (struct vuse_vec_d): Likewise.
14580 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
14581 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
14582 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
14583 VUSE_ELEMENT_VAR): Likewise.
14584 (struct voptype_d): Likewise.
14585 (NUM_VOP_FREE_BUCKETS): Likewise.
14586 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
14587 (struct stmt_operands_d): Remove.
14588 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
14589 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
14590 VDEF_NUM, VDEF_VECT): Likewise.
14591 (copy_virtual_operands): Remove.
14592 (operand_build_cmp): Likewise.
14593 (create_ssa_artificial_load_stmt): Likewise.
14594 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
14595 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
14596 vuse_index and mayuse_index members. Pack and move done and iter_type
14597 members to the front.
14598 (SSA_OP_VMAYUSE): Remove.
14599 (SSA_OP_VIRTUAL_USES): Adjust.
14600 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
14601 (unlink_stmt_vdef): Declare.
14602 (add_to_addressable_set): Remove.
14603 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
14604 (vrp_visit_stmt): Likewise.
14605 * doc/tree-ssa.texi (Alias analysis): Update.
14606 * doc/invoke.texi (max-aliased-vops): Remove docs.
14607 (avg-aliased-vops): Likewise.
14608 * tree-into-ssa.c (syms_to_rename): Remove.
14609 (need_to_update_vops_p): Likewise.
14610 (need_to_initialize_update_ssa_p): Rename to ...
14611 (update_ssa_initialized_fn): ... this. Track function we are
14613 (symbol_marked_for_renaming): Simplify.
14614 (add_new_name_mapping): Do not set need_to_update_vops_p.
14615 (dump_currdefs): Use SYMS_TO_RENAME.
14616 (rewrite_update_stmt): Always walk all uses/defs.
14617 (dump_update_ssa): Adjust.
14618 (init_update_ssa): Take function argument. Track what we are
14620 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
14621 (create_new_def_for): Initialize for cfun, assert we are initialized
14623 (mark_sym_for_renaming): Simplify.
14624 (mark_set_for_renaming): Do not initialize update-ssa.
14625 (need_ssa_update_p): Simplify. Take function argument.
14626 (name_mappings_registered_p): Assert we ask for the correct function.
14627 (name_registered_for_update_p): Likewise.
14628 (ssa_names_to_replace): Likewise.
14629 (release_ssa_name_after_update_ssa): Likewise.
14630 (update_ssa): Likewise. Use SYMS_TO_RENAME.
14631 (dump_decl_set): Do not print a newline.
14632 (debug_decl_set): Do it here.
14633 (dump_update_ssa): And here.
14634 * tree-ssa-loop-im.c (move_computations): Adjust.
14635 (movement_possibility): Likewise.
14636 (determine_max_movement): Likewise.
14637 (gather_mem_refs_stmt): Likewise.
14638 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
14639 or NAME_MEMORY_TAG.
14640 * tree-complex.c (update_all_vops): Remove.
14641 (expand_complex_move): Adjust.
14642 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
14643 Simplify test for memory referencing statement. Exclude
14644 non-invariant ADDR_EXPRs.
14645 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
14646 * tree-loop-distribution.c (generate_memset_zero): Adjust.
14647 (rdg_flag_uses): Likewise.
14648 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
14650 (tree_optimize_tail_calls_1): Also split the
14651 edge from the entry block if we have degenerate PHI nodes in
14652 the first basic block.
14653 * tree.c (init_ttree): Remove memory-tag related code.
14654 (tree_code_size): Likewise.
14655 (tree_node_structure): Likewise.
14656 (build7_stat): Re-write to be build6_stat.
14657 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
14658 (SSA_VAR_P): Adjust.
14659 (struct tree_memory_tag): Remove.
14660 (struct tree_memory_partition_tag): Likewise.
14661 (union tree_node): Adjust.
14662 (build7): Re-write to be build6.
14663 * tree-pass.h (pass_reset_cc_flags): Remove.
14664 (TODO_update_address_taken): New flag.
14665 (pass_simple_dse): Remove.
14666 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
14667 * params.h (MAX_ALIASED_VOPS): Remove.
14668 (AVG_ALIASED_VOPS): Likewise.
14669 * omp-low.c (expand_omp_taskreg): Update SSA form.
14670 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
14671 aliases the lhs in a copy stmt.
14672 * tree-ssa-dse.c (struct address_walk_data): Remove.
14673 (memory_ssa_name_same): Likewise.
14674 (memory_address_same): Likewise.
14675 (get_kill_of_stmt_lhs): Likewise.
14676 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
14677 unused stores. Look through PHI nodes into post-dominated regions.
14678 (dse_optimize_stmt): Simplify. Properly remove stores.
14679 (tree_ssa_dse): Compute dominators.
14680 (execute_simple_dse): Remove.
14681 (pass_simple_dse): Likewise.
14682 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
14683 gimple_loaded_syms and gimple_stored_syms computation.
14684 * toplev.c (dump_memory_report): Dump alias and pta stats.
14685 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
14686 (vn_reference_eq): Likewise.
14687 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
14688 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
14689 valueize_vuses): Remove.
14690 (get_def_ref_stmt_vuses): Simplify. Rename to ...
14691 (get_def_ref_stmt_vuse): ... this.
14692 (vn_reference_lookup_2): New function.
14693 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
14694 walking equivalent vuses. Simplify.
14695 (vn_reference_lookup): Likewise.
14696 (vn_reference_insert): Likewise.
14697 (vn_reference_insert_pieces): Likewise.
14698 (visit_reference_op_call): Simplify.
14699 (visit_reference_op_load): Likewise.
14700 (visit_reference_op_store): Likewise.
14701 (init_scc_vn): Remove shared_lookup_vuses initialization.
14702 (free_scc_vn): Remove shared_lookup_vuses freeing.
14703 (sort_vuses, sort_vuses_heap): Remove.
14704 (get_ref_from_reference_ops): Export.
14705 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
14706 vector with single vuse pointer.
14707 (vn_reference_lookup_pieces, vn_reference_lookup,
14708 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
14709 (shared_vuses_from_stmt): Remove.
14710 (get_ref_from_reference_ops): Declare.
14711 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
14712 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
14713 memory-tag related code.
14714 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
14715 (likely_value): Add comment, skip static-chain of call statements.
14716 (surely_varying_stmt_p): Adjust.
14717 (gimplify_and_update_call_from_tree): Likewise.
14718 (execute_fold_all_builtins): Do not rebuild alias info.
14719 (gimplify_and_update_call_from_tree): Properly update VOPs.
14720 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
14721 (copy_ref_info): Remove memory-tag related code.
14722 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
14723 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
14724 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
14726 * tree-ssa-dom.c (gimple_p): Remove typedef.
14727 (eliminate_redundant_computations): Adjust.
14728 (record_equivalences_from_stmt): Likewise.
14729 (avail_expr_hash): Likewise.
14730 (avail_expr_eq): Likewise.
14731 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
14732 (stmt_makes_single_load): Likewise.
14733 (stmt_makes_single_store): Likewise.
14734 * tree-ssa-alias.c: Rewrite completely.
14735 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
14736 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
14737 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
14738 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
14739 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
14740 Remove public functions.
14741 (pass_reset_cc_flags): Remove.
14742 (pass_build_alias): Move ...
14743 * tree-ssa-structalias.c (pass_build_alias): ... here.
14744 * tree-ssa-alias.c (may_be_aliased): Move ...
14745 * tree-flow-inline.h (may_be_aliased): ... here.
14746 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
14747 count_uses_and_derefs): Move ...
14748 * gimple.c: ... here.
14749 * gimple.h (count_uses_and_derefs): Declare.
14750 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
14751 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
14752 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
14753 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
14754 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
14755 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
14756 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
14758 * tree-dfa.c (refs_may_alias_p): Move ...
14759 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
14760 * tree-ssa-alias.h: New file.
14761 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
14762 (statement_sink_location): Likewise.
14763 * opts.c (decode_options): Do not adjust max-aliased-vops or
14764 avg-aliased-vops values.
14765 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
14766 (TV_CALL_CLOBBER): Likewise.
14767 (TV_FLOW_SENSITIVE): Likewise.
14768 (TV_FLOW_INSENSITIVE): Likewise.
14769 (TV_MEMORY_PARTITIONING): Likewise.
14770 (TV_ALIAS_STMT_WALK): New timevar.
14771 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
14772 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
14773 (get_address_description): Remove memory-tag related code.
14774 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
14775 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
14776 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
14777 and immediate uses in statements. Document.
14778 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
14779 (dump_symbols): Remove.
14780 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
14781 * alias.c (get_deref_alias_set): New function split out from ...
14782 (get_alias_set): ... here.
14783 * alias.h (get_deref_alias_set): Declare.
14784 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
14785 type parameter. Remove restrict pointer handling. Create a
14786 ref-all pointer in case type-based alias sets do not conflict.
14787 (vect_analyze_data_refs): Remove SMT related code.
14788 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
14789 (vectorizable_load): Likewise.
14790 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
14791 (DR_SYMBOL_TAG, DR_VOPS): Remove.
14792 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
14793 Ignore vops and SMTs.
14794 (dr_analyze_alias): Likewise..
14795 (free_data_ref): Likewise.
14796 (create_data_ref): Likewise.
14797 (analyze_all_data_dependences): Likewise.
14798 (get_references_in_stmt): Adjust.
14799 * tree-flow-inline.h (gimple_aliases_computed_p,
14800 gimple_addressable_vars, gimple_call_clobbered_vars,
14801 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
14802 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
14803 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
14804 gimple_mem_ref_stats): Remove.
14805 (gimple_vop): New function.
14806 (op_iter_next_use): Remove vuses and mayuses cases.
14807 (op_iter_next_def): Remove vdefs case.
14808 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
14809 (clear_and_done_ssa_iter): Do not set removed fields.
14810 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
14811 Assert we are not iterating over vuses or vdefs if not also
14812 iterating over uses or defs.
14813 (op_iter_init_use): Likewise.
14814 (op_iter_init_def): Likewise.
14815 (op_iter_next_vdef): Remove.
14816 (op_iter_next_mustdef): Likewise.
14817 (op_iter_init_vdef): Likewise.
14818 (compare_ssa_operands_equal): Likewise.
14819 (link_use_stmts_after): Handle vuse operand.
14820 (is_call_used): Use is_call_clobbered.
14821 (is_call_clobbered): Global variables are always call clobbered,
14822 query the call-clobbers bitmap.
14823 (mark_call_clobbered): Ignore global variables.
14824 (clear_call_clobbered): Likewise.
14825 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
14826 virtual operands sanity check.
14827 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
14829 (TARGET_MEM_REF): Remove TMR_TAG operand.
14830 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
14831 Remove call-clobber related code.
14832 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
14833 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
14834 partitions or escape reason.
14835 (get_single_def_stmt, get_single_def_stmt_from_phi,
14836 get_single_def_stmt_with_phi): Remove.
14837 (dump_referenced_vars): Tidy.
14838 (get_ref_base_and_extent): Allow bare decls.
14839 (collect_dfa_stats): Adjust.
14840 * graphite.c (rename_variables_in_stmt): Adjust.
14841 (graphite_copy_stmts_from_block): Likewise.
14842 (translate_clast): Likewise.
14843 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
14845 (translate_vuse_through_block): Use the oracle.
14846 (phi_translate_1): Adjust.
14847 (value_dies_in_block_x): Use the oracle. Cache the outcome
14849 (valid_in_sets): Check if the VUSE for
14850 a REFERENCE is available.
14851 (eliminate): Do not remove stmts during elimination,
14852 instead queue and remove them afterwards.
14853 (do_pre): Do not rebuild alias info.
14854 (pass_pre): Run TODO_rebuild_alias before PRE.
14855 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
14856 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
14857 (mark_all_v_defs_stmt): Remove.
14858 (mark_all_v_defs_seq): Adjust.
14859 (sra_replace): Likewise.
14860 (scalarize_use): Likewise.
14861 (scalarize_copy): Likewise.
14862 (scalarize_init): Likewise.
14863 (scalarize_ldst): Likewise.
14864 (todoflags): Remove.
14865 (tree_sra): Do not rebuild alias info.
14866 (tree_sra_early): Adjust.
14867 (pass_sra): Run TODO_update_address_taken before SRA.
14868 * tree-predcom.c (set_alias_info): Remove.
14869 (prepare_initializers_chain): Do not call it.
14870 (mark_virtual_ops_for_renaming): Adjust.
14871 (mark_virtual_ops_for_renaming_list): Remove.
14872 (initialize_root_vars): Adjust.
14873 (initialize_root_vars_lm): Likewise.
14874 (prepare_initializers_chain): Likewise.
14875 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
14876 (may_propagate_copy_into_stmt): Likewise.
14877 (merge_alias_info): Do nothing for now.
14878 (propagate_tree_value_into_stmt): Adjust.
14879 (stmt_may_generate_copy): Likewise.
14880 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
14881 not mark symbols for renaming.
14882 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
14883 with the same statement, make sure to update the new pointed-to one.
14884 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
14885 call statements, do not mark symbols for renaming.
14886 (mark_operand_necessary): Dump something.
14887 (ref_may_be_aliased): New function.
14888 (mark_aliased_reaching_defs_necessary_1): New helper function.
14889 (mark_aliased_reaching_defs_necessary): Likewise.
14890 (mark_all_reaching_defs_necessary_1): Likewise.
14891 (mark_all_reaching_defs_necessary): Likewise.
14892 (propagate_necessity): Do not process virtual PHIs. For
14893 non-aliased loads mark all reaching definitions as necessary.
14894 For aliased loads and stores mark the immediate dominating
14895 aliased clobbers as necessary.
14896 (visited): New global static.
14897 (perform_tree_ssa_dce): Free visited bitmap after propagating
14899 (remove_dead_phis): Perform simple dead virtual PHI removal.
14900 (remove_dead_stmt): Properly unlink virtual operands when
14902 (eliminate_unnecessary_stmts): Schedule PHI removal after
14904 * tree-ssa-ter.c (is_replaceable_p): Adjust.
14905 (process_replaceable): Likewise.
14906 (find_replaceable_in_bb): Likewise.
14907 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
14908 based on the single gimple vop.
14909 (verify_flow_insensitive_alias_info): Remove.
14910 (verify_flow_sensitive_alias_info): Likewise.
14911 (verify_call_clobbering): Likewise.
14912 (verify_memory_partitions): Likewise.
14913 (verify_alias_info): Likewise.
14914 (verify_ssa): Adjust..
14915 (execute_update_addresses_taken): Export. Update SSA
14916 manually. Optimize only when optimizing. Use a local bitmap.
14917 (pass_update_address_taken): Remove TODO_update_ssa, add
14919 (pass_update_address_taken): Just use TODO_update_address_taken.
14920 (init_tree_ssa): Do not initialize addressable_vars.
14921 (verify_ssa): Verify new VUSE / VDEF properties.
14922 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
14923 Do not call verify_alias_info.
14924 (delete_tree_ssa): Clear the VUSE, VDEF operands.
14925 Do not free the loaded and stored syms bitmaps. Reset the escaped
14926 and callused solutions. Do not free addressable_vars.
14927 Remove memory-tag related code.
14928 (warn_uninitialized_var): Aliases are always available.
14929 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
14930 * lambda-code.c (can_put_in_inner_loop): Adjust.
14931 (can_put_after_inner_loop): Likewise.
14932 (perfect_nestify): Likewise.
14933 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
14934 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
14935 (vectorizable_conversion): Do not mark symbols for renaming.
14936 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
14937 (expand_call_inline): Unlink the calls virtual operands before
14939 (tree_function_versioning): Do not call update_ssa if we are not
14940 updating clones. Simplify.
14941 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
14942 (propagate_with_phi): Likewise..
14943 * tree-outof-ssa.c (create_temp): Remove memory tag and call
14944 clobber code. Assert we are not aliased or global.
14945 * tree-flow.h: Include tree-ssa-alias.h
14946 (enum escape_type): Remove.
14947 (struct mem_sym_stats_d): Likewise.
14948 (struct mem_ref_stats_d): Likewise.
14949 (struct gimple_df): Add vop member. Remove global_var,
14950 call_clobbered_vars, call_used_vars, addressable_vars,
14951 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
14952 escaped and callused members.
14953 (struct ptr_info_def): Remove all members, add points-to solution
14955 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
14956 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
14957 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
14958 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
14959 (tree-ssa-alias.o): Likewise.
14960 (toplev.o): Add tree-ssa-alias.h
14961 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
14962 * gimple.c (gimple_set_bb): Fix off-by-one error.
14963 (is_gimple_reg): Do not handle memory tags.
14964 (gimple_copy): Also copy virtual operands.
14965 Delay updating the statement. Do not reset loaded and stored syms.
14966 (gimple_set_stored_syms): Remove.
14967 (gimple_set_loaded_syms): Likewise.
14968 (gimple_call_copy_skip_args): Copy the virtual operands
14969 and mark the new statement modified.
14970 * tree-ssa-structalias.c (may_alias_p): Remove.
14971 (set_uids_in_ptset): Take the alias set to prune with as
14972 parameter. Fold in the alias test of may_alias_p.
14973 (compute_points_to_sets): Compute whether a ptr is dereferenced
14974 in a local sbitmap.
14975 (process_constraint): Deal with &ANYTHING on the lhs, reject all
14976 other ADDRESSOF constraints on the lhs.
14977 (get_constraint_for_component_ref): Assert that we don't get
14978 ADDRESSOF constraints from the base of the reference.
14979 Properly generate UNKNOWN_OFFSET for DEREF if needed.
14980 (struct variable_info): Remove collapsed_to member.
14981 (get_varinfo_fc): Remove.
14982 (new_var_info): Do not set collapsed_to.
14983 (dump_constraint): Do not follow cycles.
14984 (dump_constraint_graph): Likewise.
14985 (build_pred_graph): Likewise.
14986 (build_succ_graph): Likewise.
14987 (rewrite_constraints): Likewise.
14988 (do_simple_structure_copy): Remove.
14989 (do_rhs_deref_structure_copy): Remove.
14990 (do_lhs_deref_structure_copy): Remove.
14991 (collapse_rest_of_var): Remove.
14992 (do_structure_copy): Re-implement.
14993 (pta_stats): New global variable.
14994 (dump_pta_stats): New function.
14995 (struct constraint_expr): Make offset signed.
14996 (UNKNOWN_OFFSET): Define special value.
14997 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
14998 (solution_set_expand): New helper function split out from ...
14999 (do_sd_constraint): ... here.
15000 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
15001 (do_ds_constraint): Likewise.
15002 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
15003 and CALLUSED = *CALLUSED.
15004 (set_union_with_increment): Make inc argument signed.
15005 (type_safe): Remove.
15006 (get_constraint_for_ptr_offset): Handle unknown and negative
15008 (first_vi_for_offset): Handle offsets before start. Bail
15009 out early for offsets beyond the variable extent.
15010 (first_or_preceding_vi_for_offset): New function.
15011 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
15012 Together with ESCAPED = *ESCAPED this properly computes reachability.
15013 (find_what_var_points_to): New function.
15014 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
15015 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
15016 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
15017 pt_solutions_intersect): New functions.
15018 (compute_call_used_vars): Remove.
15019 (compute_may_aliases): New main entry into PTA computation.
15020 * gimple.h (gimple_p): New typedef.
15021 (struct gimple_statement_base): Remove references_memory_p.
15022 (struct gimple_statement_with_memory_ops_base): Remove
15023 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
15025 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
15026 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
15027 gimple_set_references_memory): Remove.
15028 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
15029 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
15031 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
15032 (verify_expr): Allow RESULT_DECL.
15033 (gimple_duplicate_bb): Do not copy virtual operands.
15034 (gimple_duplicate_sese_region): Adjust.
15035 (gimple_duplicate_sese_tail): Likewise.
15036 (mark_virtual_ops_in_region): Remove.
15037 (move_sese_region_to_fn): Do not call it.
15038 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
15039 and pass_simple_dse.
15040 (execute_function_todo): Handle TODO_update_address_taken,
15041 call execute_update_addresses_taken for TODO_rebuild_alias.
15042 (execute_todo): Adjust.
15043 (execute_one_pass): Init dump files early.
15044 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
15046 (create_general_new_stmt): Clear vops.
15047 * tree-ssa-reassoc.c (get_rank): Adjust.
15048 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
15049 symbols for renaming.
15050 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
15051 (PARAM_AVG_ALIASED_VOPS): Likewise.
15052 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
15053 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
15054 * tree-ssa-operands.c: Simplify for new virtual operand representation.
15055 (operand_build_cmp, copy_virtual_operands,
15056 create_ssa_artificial_load_stmt, add_to_addressable_set,
15057 gimple_add_to_addresses_taken): Remove public functions.
15058 (unlink_stmt_vdef): New function.
15060 2009-04-03 Alan Modra <amodra@bigpond.net.au>
15062 * config.gcc (powerpc-*-linux*): Merge variants.
15064 2009-04-02 Chao-ying Fu <fu@mips.com>
15065 James Grosbach <james.grosbach@microchip.com>
15067 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
15068 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
15070 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
15071 keep_interrupts_masked_p, use_debug_exception_return_p.
15072 (mips_attribute_table): Add interrupt, use_shadow_register_set,
15073 keep_interrupts_masked, use_debug_exception_return.
15074 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
15075 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
15077 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
15078 (mips_print_operand): Process COP0 registers to print $0 .. $31
15079 correctly for GAS to process.
15080 (mips_interrupt_extra_call_saved_reg_p): New function.
15081 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
15083 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
15084 (mips_compute_frame_info): Add supports for interrupt context that
15085 includes doubleword accumulators and COP0 registers.
15086 (mips_for_each_saved_acc): New function.
15087 (mips_for_each_saved_gpr_and_fpr): Change the function name from
15088 mips_for_each_saved_reg.
15089 (mips_save_reg): Save accumulators.
15090 (mips_kernel_reg_p): A new for_each_rtx callback.
15091 (mips_expand_prologue): Support interrupt handlers.
15092 (mips_restore_reg): Restore accumulators.
15093 (mips_expand_epilogue): Support interrupt handlers.
15094 (mips_can_use_return_insn): Return false for interrupt handlers.
15095 (mips_epilogue_uses): New function.
15096 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
15097 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
15098 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
15099 cop0_move): New instructions.
15100 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
15101 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
15103 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
15105 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
15106 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
15107 interrupt handlers, we use K0 as the temporary register.
15108 (EPILOGUE_USES): Change to a function call.
15109 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
15110 handlers, we use K0 as the temporary register.
15112 * doc/extend.texi (Function Attributes): Document interrupt,
15113 use_shadow_register_set, keep_interrupts_masked,
15114 use_debug_exception_return for MIPS attributes.
15116 2009-04-03 Alan Modra <amodra@bigpond.net.au>
15118 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
15119 Remove a number of t-files from tmake_file.
15120 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
15121 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
15122 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
15123 target_prototype, not TARGET_PROTOTYPE.
15124 (LINK_OS_GNU_SPEC): Define.
15125 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
15126 and darwin-ldoubdle.c.
15128 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
15131 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
15132 (cpp_options): Ditto.
15133 (default_compilers): Ditto.
15134 (display_help): Ditto.
15135 (process_command): Ditto.
15136 (do_spec_1): Ditto.
15137 (set_input): Use lbasename instead of duplicate code.
15138 (save_temps_prefix): New static for -save-temps=obj.
15139 (save_temps_length): Ditto.
15141 * doc/invoke.texi (-save-temps=obj): Document new variant to
15142 -save-temps switch.
15144 2009-04-02 Jeff Law <law@redhat.com>
15146 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
15149 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
15151 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
15152 * configure: Regenerated.
15154 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
15156 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
15157 share the argument list.
15159 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
15163 2009-02-12 Diego Novillo <dnovillo@google.com>
15165 * varpool.c (debug_varpool): New.
15166 * cgraph.h (debug_varpool): Declare.
15168 2009-04-02 Jan Hubicka <jh@suse.cz>
15170 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
15173 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
15175 * config/i386/i386.c (ix86_abi): Move initialization to ...
15176 (override_options): Here.
15178 2009-04-02 Christian Bruel <christian.bruel@st.com>
15180 * config/sh/sh.c (sh_dwarf_register_span): New function.
15181 (TARGET_DWARF_REGISTER_SPAN): Define.
15182 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
15184 2009-04-02 Ira Rosen <irar@il.ibm.com>
15186 PR tree-optimization/39595
15187 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
15188 interleaved loads group is not greater than the SLP group size.
15190 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
15192 * builtins.c (is_builtin_name): New.
15193 (called_as_built_in): Use is_builtin_name.
15194 * tree.h (is_builtin_name): New.
15195 * varasm.c (incorporeal_function_p): Use is_builtin_name
15197 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
15199 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
15201 2009-04-02 Dodji Seketeli <dodji@redhat.com>
15204 * c-decl.c (clone_underlying_type): Move this ...
15205 * c-common.c (set_underlying_type): ... here.
15206 Also, make sure the function properly sets TYPE_STUB_DECL() on
15207 the newly created typedef variant type.
15208 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
15209 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
15212 2009-04-02 Richard Guenther <rguenther@suse.de>
15214 PR tree-optimization/37221
15215 * tree-flow.h (degenerate_phi_result): Declare.
15216 * tree-ssa-dom.c (degenerate_phi_result): Export.
15217 * tree-scalar-evolution.c (analyze_initial_condition): If
15218 the initial condition is defined by a degenerate PHI node
15219 use the degenerate value.
15221 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
15223 PR rtl-optimization/39588
15224 * combine.c (merge_outer_ops): Do not set the constant when this
15226 (simplify_shift_const_1): Do not modify it either in this case.
15228 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
15230 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
15231 tuning is deprecated if -mtune value is set to an Itanium1 variant.
15233 2009-04-01 Janis Johnson <janis187@us.ibm.com>
15236 * c-lex.c (interpret_float): Default (no suffix) is double.
15238 2009-04-1 Xinliang David Li <davidxl@google.com>
15240 * config/i386/i386.c (legitimate_constant_p): Recognize
15241 all one vector constant.
15243 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15245 * config/vax/vax.c: Add #includes to silence warnings.
15246 Change #include order to silence two warnings.
15248 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15250 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
15251 (ASM_SPEC): Pass -k to the assembler for PIC code.
15253 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15255 * config.gcc: Add vax-*-linux* to the switch.
15256 * config/vax/linux.h: New file. (TARGET_VERSION,
15257 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
15259 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15261 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
15262 Use predicate macros instead of GET_CODE() == foo.
15263 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
15264 ashlsi3, rotrsi3, <unnamed>): Likewise.
15266 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15268 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
15269 jbbccihi, jbbccisi): Remova trailing whitespace.
15270 * config/vax/constraints.md: Likewise.
15271 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
15272 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
15273 * config/vax/predicates.md: Likewise.
15274 * config/vax/vax.c (print_operand_address, vax_output_int_move,
15275 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
15276 * config/vax/vax.h: Likewise.
15277 * config/vax/vax.md (nonlocal_goto): Likewise.
15279 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15281 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
15282 (indirectable_address_p, adjacent_operands_p): Add spaces around
15284 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
15286 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15288 * config/vax/vax.c (legitimate_constant_address_p,
15289 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
15290 index_term_p, reg_plus_index_p, legitimate_address_p,
15291 vax_mode_dependent_address_p): Update comments to match functions
15292 modified by the recent int->bool conversion.
15294 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15296 * config/vax/builtins.md: Update copyright message.
15297 * config/vax/constraints.md: Likewise.
15298 * config/vax/netbsd-elf.h: Likewise.
15299 * config/vax/predicates.md: Likewise.
15300 * config/vax/vax-protos.h: Likewise.
15301 * config/vax/vax.c: Likewise.
15302 * config/vax/vax.h: Likewise.
15303 * config/vax/vax.md: Likewise.
15304 * config/vax/vax.opt: Likewise.
15306 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15308 * config/vax/builtins.md (ffssi2, ffssi2_internal,
15309 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
15310 * config/vax/constraints.md (B, R): Likewise.
15311 * config/vax/predicates.md (external_memory_operand,
15312 nonimmediate_addsub_di_operand): Likewise.
15313 * config/vax/vax.c (vax_output_int_add): Likewise.
15314 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
15315 untyped_call): Likewise.
15317 2009-04-01 Matt Thomas <matt@3am-software.com>
15319 * config/vax/predicates.md: New file.
15320 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
15321 external_const_operand, nonsymbolic_operand, external_memory_operand,
15322 indirect_memory_operand, indexed_memory_operand,
15323 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
15324 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
15326 * config/vax/constraints.md: New file.
15327 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
15329 * config/vax/builtins.md: New file.
15330 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
15331 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
15333 * config/vax/vax.opt (mqmath): Add option.
15334 * config/vax/vax.md (isfx): Extend with DI.
15335 (VAXintQH, VAXintQHSD): Define.
15336 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
15337 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
15338 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
15339 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
15340 (movdi): Update constraints and use vax_output_int_move().
15341 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
15342 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
15343 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
15344 nonlocal_goto): New.
15345 (mov<mode>): Extend accepted operand types.
15346 (subdi3_old): Rename from subdi3, change update constraints and use
15347 a new implementation.
15348 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
15349 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
15350 MOVE_RATIO, CLEAR_RATIO): Define.
15351 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
15352 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
15353 (PRINT_OPERAND): Redefine using a function instead of inlined code.
15354 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15355 (split_quadword_operands): Make static and really allow variable
15357 (print_operand_address): Update for PIC generation.
15358 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
15359 indexable_address_p, fixup_mathdi_operand,
15360 vax_expand_addsub_di_operands, adjacent_operands_p): New.
15361 (vax_float_literal, legitimate_constant_p,
15362 indirectable_constant_address_p, index_term_p,
15363 reg_plus_index_p): Return bool instead of int.
15364 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
15366 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
15368 (vax_output_conditional_branch): Indent.
15369 (legitimate_constant_address_p, indirectable_constant_address_p,
15370 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
15371 vax_mode_dependent_address_p): Return bool instead of int, update for
15373 * config/vax/vax-protos.h (legitimate_constant_address_p,
15374 legitimate_constant_p, legitimate_address_p,
15375 vax_mode_dependent_address_p): Change declaration to bool.
15376 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
15377 vax_expand_addsub_di_operands, vax_output_int_subtract,
15378 vax_output_movmemsi): Declare.
15379 (split_quadword_operands, vax_float_literal): Delete declaration.
15380 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
15381 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
15382 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
15383 ASM_OUTPUT_DWARF_PCREL): Define.
15384 (ASM_SPEC): Change definition to allow PIC generation.
15386 2009-04-01 Steve Ellcey <sje@cup.hp.com>
15388 * doc/sourcebuild.texi: Update front-end requirements.
15390 2009-04-01 Jakub Jelinek <jakub@redhat.com>
15393 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
15394 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
15395 (booldi3_internal3): Use boolean_or_operator instead of
15398 2009-04-01 Joseph Myers <joseph@codesourcery.com>
15401 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
15402 declarator whose size is not an integer constant expression but
15403 folds to an integer constant, then treat it as a constant
15406 2009-04-01 Richard Guenther <rguenther@suse.de>
15408 * fold-const.c (fold_plusminus_mult_expr): Do not fold
15409 i * 4 + 2 to (i * 2 + 1) * 2.
15411 2009-04-01 Jakub Jelinek <jakub@redhat.com>
15414 * c-parser.c (c_parser_asm_statement): Skip until close paren and
15415 return if c_parser_asm_string_literal returned NULL.
15417 2009-04-01 Nick Clifton <nickc@redhat.com>
15419 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
15421 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
15422 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
15423 other typedefs to avoid conflicts with libgcc2.c. Define labels
15424 to gain 16-bit bit-manipulation functions from libgcc2.c and then
15426 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
15427 to gain 16-bit trapping arithmetic functions from libgcc2.c and
15430 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
15432 * varasm.c (default_function_rodata_section): Declare DOT as
15435 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
15436 Andrey Galkin <agalkin@hypercom.com>
15439 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
15440 Make object_name unique for each process.
15442 2009-04-01 Jakub Jelinek <jakub@redhat.com>
15445 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
15446 addressable variables in the parallel that could go out of scope while
15447 running queued tasks.
15449 2009-04-01 Anatoly Sokolov <aesok@post.ru>
15451 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
15452 (CASE_VALUES_THRESHOLD): Redefine.
15453 * config/avr/avr.c (avr_override_options): Remove initialization of
15454 avr_case_values_threshold variable.
15455 (avr_case_values_threshold): Remove variable. Add new function.
15456 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
15457 * config/avr/avr.opt (mno-tablejump): Remove option.
15458 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
15460 2009-04-01 DJ Delorie <dj@redhat.com>
15462 * varasm.c (default_function_rodata_section): Don't assume
15463 anything about where the first '.' in the section name is.
15465 2009-04-01 Alan Modra <amodra@bigpond.net.au>
15467 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
15468 rs6000_emit_stack_tie.
15470 2009-03-31 Ian Lance Taylor <iant@google.com>
15472 * tree-eh.c (tree_remove_unreachable_handlers): Compare
15473 gimple_code with GIMPLE_RESX, not RESX.
15475 2009-03-31 Joseph Myers <joseph@codesourcery.com>
15477 * c-common.c (c_get_ident): New.
15478 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
15480 2009-04-01 Ben Elliston <bje@au.ibm.com>
15482 * config/rs6000/sysv4.opt (msdata): Improve option description.
15484 2009-03-31 Steve Ellcey <sje@cup.hp.com>
15486 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
15487 (divdf3_internal_lat): Remove.
15488 (divxf3_internal_lat): Remove.
15489 (divxf3_internal_thr): Remove.
15490 (divxf): Use divxf3_internal.
15491 * config/ia64/div.md (divsf3_internal_lat): New.
15492 (divdf3_internal_lat): New.
15493 (divxf3_internal): New.
15495 2009-03-31 Joseph Myers <joseph@codesourcery.com>
15498 * Makefile.in (USE_GCC_STDINT): Define.
15499 (stmp-int-hdrs): Install stdint.h if applicable.
15500 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
15502 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
15503 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
15504 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
15505 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
15506 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
15507 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
15508 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
15509 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
15510 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
15511 (c_common_nodes_and_builtins): Initialize
15512 underlying_wchar_type_node. Do not initialize
15513 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
15514 nodes for new types.
15515 (c_stddef_cpp_builtins): Define macros for new types.
15516 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
15518 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
15519 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
15520 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
15521 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
15522 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
15523 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
15524 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
15525 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
15526 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
15527 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
15528 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
15529 int16_type_node, int32_type_node, int64_type_node,
15530 uint8_type_node, uint16_type_node, c_uint32_type_node,
15531 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
15532 int_least32_type_node, int_least64_type_node,
15533 uint_least8_type_node, uint_least16_type_node,
15534 uint_least32_type_node, uint_least64_type_node,
15535 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
15536 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
15537 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
15538 uintptr_type_node): Define.
15539 * c-cppbuiltin.c (builtin_define_constants,
15540 builtin_define_type_minmax): New.
15541 (builtin_define_stdint_macros): Define more macros.
15542 (c_cpp_builtins): Define more limit macros.
15543 (type_suffix): New.
15544 (builtin_define_type_max): Define in terms of
15545 builtin_define_type_minmax. Remove is_long parameter. All
15547 * config.gcc (use_gcc_stdint): Define.
15548 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
15549 Add newlib-stdint.h for generic targets.
15550 * config/glibc-stdint.h, config/newlib-stdint.h,
15551 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
15552 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
15553 * config/score/score.h (UINTPTR_TYPE): Define.
15554 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
15555 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
15556 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
15557 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
15558 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
15559 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
15560 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
15561 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
15562 * config/spu/spu.h (STDINT_LONG32): Define.
15563 * configure.ac (use_gcc_stdint): Substitute.
15564 * configure: Regenerate.
15565 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
15566 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
15567 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
15568 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
15569 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
15570 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
15571 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
15572 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
15573 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
15574 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
15575 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
15576 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
15577 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
15578 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
15579 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
15580 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
15581 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
15582 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
15583 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
15584 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
15585 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
15586 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
15587 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
15588 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
15589 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
15590 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
15591 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
15592 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
15593 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
15595 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
15597 * loop-iv.c (suitable_set_for_replacement): Renamed from
15598 simplify_using_assignment; changed to return bool and to accept new
15599 args DEST and SRC. Return true iff we find a source/destination pair
15600 that can be used to make a replacement, and fill SRC and DEST if so.
15601 Remove arg ALTERED. Don't deal with altered regs here. All callers
15603 (simplify_using_initial_values): Deal with altered regs here and track
15604 more precisely the effect they have on the validity of our expression.
15606 * loop-iv.c (simplify_using_condition): A condition of the form
15607 (EQ REG CONST) can be used to simply make a substitution.
15608 (simplify_using_initial_values): Keep track of conditions we have seen
15609 and keep using them to simplify new expressions, while applying the
15610 same substitutions to them as to the expression.
15612 * simplify-rtx.c (simplify_relational_operation_1): Simplify
15613 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
15616 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
15617 changed. Use this when trying to improve the upper bound.
15618 Generate the comparison by using simplify_gen_relational.
15620 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
15622 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
15624 (simplify_using_assignment, simplify_using_initial_values): Call
15625 replace_in_expr to make replacements. Call replace_single_def_regs
15626 once on the initial version of the expression.
15628 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15631 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
15633 2009-03-31 Richard Guenther <rguenther@suse.de>
15635 PR middle-end/31029
15636 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
15637 equality comparisons. Fold C - X CMP X if C % 2 == 1.
15639 2009-03-31 Richard Guenther <rguenther@suse.de>
15641 * tree.h (div_if_zero_remainder): Declare.
15642 * fold-const.c (div_if_zero_remainder): Export.
15643 * tree-ssa-forwprop.c
15644 (forward_propagate_addr_into_variable_array_index): Handle
15645 constant array index addition outside of the variable index.
15647 2009-03-31 Joseph Myers <joseph@codesourcery.com>
15650 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
15651 define_splits, floatunssi<mode>2): Require x87 conversions from
15652 DImode to be permitted.
15654 2009-03-31 Joseph Myers <joseph@codesourcery.com>
15656 PR preprocessor/15638
15657 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
15659 2009-03-31 Richard Guenther <rguenther@suse.de>
15661 PR middle-end/23401
15662 PR middle-end/27810
15663 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
15664 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
15665 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
15666 a separate statement.
15667 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
15668 (lookup_tmp_var): Likewise.
15669 (is_gimple_formal_tmp_or_call_rhs): Remove.
15670 (is_gimple_reg_or_call_rhs): Rename to ...
15671 (is_gimple_reg_rhs_or_call): ... this.
15672 (is_gimple_mem_or_call_rhs): Rename to ...
15673 (is_gimple_mem_rhs_or_call): ... this.
15674 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
15675 DECL_GIMPLE_REG_P only if is_formal is true.
15676 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
15677 for non-proper post-modify expression gimplification.
15678 (gimplify_self_mod_expr): For post-modify expressions gimplify
15679 the lvalue to a minimal lvalue.
15680 (rhs_predicate_for): Remove formal temp case.
15681 (gimplify_modify_expr_rhs): Likewise.
15682 (gimplify_addr_expr): Use is_gimple_reg.
15683 (gimplify_expr): Remove formal temp cases.
15684 (gimple_regimplify_operands): Likewise.
15685 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
15686 and FILTER_EXPR like constants.
15687 * gimple.c (walk_gimple_op): Fix val_only initialization, use
15689 (is_gimple_formal_tmp_rhs): Remove.
15690 (is_gimple_reg_rhs): Remove special casing.
15691 (is_gimple_mem_rhs): Fix.
15692 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
15693 (is_gimple_formal_tmp_var): Remove.
15694 (is_gimple_formal_tmp_reg): Likewise.
15695 (is_gimple_min_lval): Allow invariant component ref parts.
15696 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
15697 is_gimple_formal_tmp_reg): Remove declarations.
15698 * tree-cfg.c (verify_expr): Verify that variables with address
15699 taken do not have DECL_GIMPLE_REG_P set.
15700 * tree-mudflap.c (mf_build_check_statement_for): Use
15701 force_gimple_operand instead of gimplify_expr.
15703 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
15705 * modulo-sched.c (sms_schedule_by_order): Pass the actual
15706 schedulable rows to compute_split_row.
15708 2009-03-31 Ben Elliston <bje@au.ibm.com>
15711 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
15714 2009-03-31 Alan Modra <amodra@bigpond.net.au>
15716 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
15717 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
15718 * configure: Regenerate.
15719 * config.in: Regenerate.
15720 * config/rs6000/rs6000.opt (mtls-markers): Add.
15721 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
15722 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
15723 (tls_ld_aix, tls_ld_sysv): Likewise.
15724 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
15725 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
15727 2009-03-31 Alan Modra <amodra@bigpond.net.au>
15729 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
15731 2009-03-30 Jan Hubicka <jh@suse.cz>
15733 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
15735 (tree_remove_unreachable_handlers): Cleanup EH predecestor
15736 detection and label handling.
15738 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
15740 * ira-int.h (ira_allocno): Rename left_conflicts_num to
15741 left_conflicts_size.
15742 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
15743 ALLOCNO_LEFT_CONFLICTS_SIZE.
15745 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
15746 remove_allocno_from_bucket_and_push,
15747 allocno_spill_priority_compare, push_allocnos_to_stack,
15748 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
15749 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
15750 (setup_allocno_left_conflicts_num): Ditto. Rename to
15751 setup_allocno_left_conflicts_size.
15752 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
15753 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
15754 setup_allocno_left_conflicts_size instead of
15755 setup_allocno_left_conflicts_num.
15757 * ira-build.c (ira_create_allocno): Use
15758 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
15759 ALLOCNO_LEFT_CONFLICTS_NUM.
15761 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
15763 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
15764 instead of DF_LR_OUT.
15766 * ira-lives.c (process_bb_node_lives): Ditto.
15768 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
15769 instead of DF_LR_{OUT,IN}.
15771 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
15773 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
15775 2009-03-30 Jan Hubicka <jh@suse.cz>
15777 * except.c (label_to_region_map): Fix thinko.
15779 2009-03-30 Steve Ellcey <sje@cup.hp.com>
15781 PR middle-end/38237
15782 * tree.h (tree_find_value): New declaration.
15783 * tree.c (tree_find_value): New function.
15784 * varasm.c (assemble_external): Avoid duplicate entries on lists.
15786 2009-03-30 Jakub Jelinek <jakub@redhat.com>
15789 * c-decl.c (struct c_binding): Add locus field.
15790 (bind): Add locus argument, set locus field from it.
15791 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
15792 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
15793 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
15794 implicitly_declare, undeclared_variable, lookup_label,
15795 declare_label, c_make_fname_decl, c_builtin_function,
15796 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
15799 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
15802 * config/i386/i386.c (classify_argument): Check total size of
15805 2009-03-30 Martin Jambor <mjambor@suse.cz>
15807 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
15808 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
15809 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
15812 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
15813 seen_variable_array_ref while also traversing a union.
15815 * tree-inline.c (optimize_inline_calls): Do not call
15816 cgraph_node_remove_callees.
15817 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
15818 (pass_remove_cgraph_callee_edges): New variable.
15819 * passes.c (init_optimization_passes): Add
15820 pass_remove_cgraph_callee_edges after early inlining and before all
15821 late intraprocedural passes.
15823 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
15825 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15827 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
15828 Fix typos in names.
15830 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15832 * combine.c (simplify_comparison): Use have_insn_for.
15833 * dojump.c (do_jump): Likewise.
15835 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15837 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
15838 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
15839 sparc_compare_op0 like sparc_compare_emitted used to be handled.
15840 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
15841 instead of sparc_compare_emitted.
15842 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
15843 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
15844 instead of sparc_compare_emitted.
15846 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15848 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
15849 enter/exit cfglayout mode.
15850 (pass_partition_block): Require it.
15851 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
15852 (combine_instructions): Track basic blocks instead of labels.
15853 (update_cfg_for_uncondjump): New.
15854 (try_combine): Use it. Update jumps after rescanning.
15855 (pass_combine): Require PROP_cfglayout.
15856 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
15858 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15860 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
15861 Provide/destroy PROP_cfglayout respectively.
15862 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
15863 * tree-pass.h (PROP_cfglayout): New.
15865 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15867 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
15868 fold_convert_const_fixed_from_fixed,
15869 fold_convert_const_fixed_from_int,
15870 fold_convert_const_fixed_from_real, fold_negate_const): Do not
15871 set TREE_CONSTANT_OVERFLOW.
15872 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
15873 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
15875 2009-03-30 Ira Rosen <irar@il.ibm.com>
15877 * tree-vect-loop-manip.c: New file.
15878 * tree-vectorizer.c: Update documentation and included files.
15879 (vect_loop_location): Make extern.
15880 (rename_use_op): Move to tree-vect-loop-manip.c
15881 (rename_variables_in_bb, rename_variables_in_loop,
15882 slpeel_update_phis_for_duplicate_loop,
15883 slpeel_update_phi_nodes_for_guard1,
15884 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
15885 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
15886 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
15887 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
15888 find_loop_location): Likewise.
15889 (new_stmt_vec_info): Move to tree-vect-stmts.c.
15890 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
15891 get_vectype_for_scalar_type, vect_is_simple_use,
15892 supportable_widening_operation, supportable_narrowing_operation):
15894 (bb_in_loop_p): Move to tree-vect-loop.c.
15895 (new_loop_vec_info, destroy_loop_vec_info,
15896 reduction_code_for_scalar_code, report_vect_op,
15897 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
15898 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
15899 (vect_supportable_dr_alignment): Likewise.
15900 * tree-vectorizer.h (tree-data-ref.h): Include.
15901 (vect_loop_location): Declare.
15902 Reorganize function declarations according to the new file structure.
15903 * tree-vect-loop.c: New file.
15904 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
15905 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
15906 * tree-vect-data-refs.c: New file.
15907 * tree-vect-patterns.c (timevar.h): Don't include.
15908 * tree-vect-stmts.c: New file.
15909 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
15910 tree-vect-slp.c, tree-vect-loop.c.
15911 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
15912 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
15913 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
15914 (tree-vect-analyze.o): Remove.
15915 (tree-vect-transform.o): Likewise.
15916 (tree-vect-data-refs.o): Add rule.
15917 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
15918 tree-vect-slp.o): Likewise.
15919 (tree-vect-patterns.o): Remove redundant dependencies.
15920 (tree-vectorizer.o): Likewise.
15921 * tree-vect-slp.c: New file.
15923 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15925 * optc-gen.awk: Warn if an option flag has multiple different
15928 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
15930 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
15931 -floop-block): Document dependences on PPL, CLooG and Graphite.
15933 2009-03-30 Joseph Myers <joseph@codesourcery.com>
15935 PR rtl-optimization/323
15936 * c-common.c (c_fully_fold, convert_and_check,
15937 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
15938 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
15939 * c-common.def (EXCESS_PRECISION_EXPR): New.
15940 * c-cppbuiltin.c (builtin_define_float_constants): Define
15941 constants with enough digits for long double.
15942 * c-lex.c (interpret_float): Interpret constant with excess
15943 precision where appropriate.
15944 * c-opts.c (c_common_post_options): Set
15945 flag_excess_precision_cmdline. Give an error for
15946 -fexcess-precision=standard for C++ for processors where the
15947 option is significant.
15948 * c-parser.c (c_parser_conditional_expression): Handle excess
15949 precision in condition.
15950 * c-typeck.c (convert_arguments): Handle arguments with excess
15952 (build_unary_op): Move excess precision outside operation.
15953 (build_conditional_expr): Likewise.
15954 (build_compound_expr): Likewise.
15955 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
15956 (build_modify_expr): Handle excess precision in RHS.
15957 (convert_for_assignment): Handle excess precision in converted
15959 (digest_init, output_init_element, process_init_element): Handle
15960 excess precision in initializer.
15961 (c_finish_return): Handle excess precision in return value.
15962 (build_binary_op): Handle excess precision in operands and add
15963 excess precision as needed for operation.
15964 * common.opt (-fexcess-precision=): New option.
15965 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
15966 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
15967 For standard excess precision, output explicit conversion to and
15968 truncation from XFmode.
15969 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
15970 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
15971 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
15972 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
15973 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
15974 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
15975 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
15976 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
15977 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
15978 define_splits, sqrt<mode>2): Disable where appropriate for
15979 standard excess precision.
15980 * convert.c (convert_to_real): Do not shorten arithmetic to type
15981 for which excess precision would be used.
15982 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
15983 * doc/invoke.texi (-fexcess-precision=): Document option.
15984 (-mfpmath=): Correct index entry.
15985 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
15986 flag_excess_precision): New.
15987 * langhooks.c (lhd_post_options): Set
15988 flag_excess_precision_cmdline.
15989 * opts.c (common_handle_option): Handle -fexcess-precision=.
15990 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
15991 init_excess_precision): New.
15992 (lang_dependent_init_target): Call init_excess_precision.
15993 * tree.c (excess_precision_type): New.
15994 * tree.h (excess_precision_type): Declare.
15996 2009-03-30 Joseph Myers <joseph@codesourcery.com>
15999 * c-typeck.c (build_component_ref): Do not copy qualifiers from
16000 non-lvalue to component.
16002 2009-03-29 Joseph Myers <joseph@codesourcery.com>
16004 PR preprocessor/34695
16005 * Makefile.in (c-opts.o): Depend on c-tree.h.
16006 * c-common.c: Move down include of diagnostic.h.
16007 (done_lexing, c_cpp_error): New.
16008 * c-common.h (done_lexing): Declare.
16009 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
16011 * c-opts.c: Include c-tree.h.
16012 (c_common_init_options): Set preprocessor error callback.
16013 (c_common_handle_option): Do not set preprocessor
16014 inhibit_warnings, warnings_are_errors, warn_system_headers,
16015 pedantic_errors or inhibit_warnings flags.
16016 (c_common_post_options): Do not check cpp_errors (parse_in).
16017 (c_common_finish): Do not output dependencies if there were
16018 errors. Do not check return value of cpp_finish.
16019 * c-ppoutput.c (pp_file_change): Set input_location.
16020 * c-tree.h (c_cpp_error): Declare.
16021 * diagnostic.c (diagnostic_set_info_translated): Also initialize
16023 (diagnostic_build_prefix): Check override_column.
16024 * diagnostic.h (diagnostic_info): Add override_column field.
16025 (diagnostic_override_column): Define.
16027 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
16029 * c-common.c (c_expand_expr, c_staticp): Remove.
16030 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
16031 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
16032 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
16033 * c-gimplify.c (gimplify_compound_literal_expr,
16034 optimize_compound_literals_in_ctor): Remove.
16035 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
16036 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
16037 * c-semantics.c (emit_local_var): Remove.
16039 * langhooks-def.h (lhd_expand_expr): Remove.
16040 * langhooks.c (lhd_expand_expr): Remove.
16041 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
16043 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
16044 handling from c-semantics.c; don't call into langhook.
16045 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
16046 * gimplify.c (gimplify_compound_literal_expr,
16047 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
16048 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
16049 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
16050 as was done in c-gimplify.c.
16051 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
16052 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
16053 Move from c-common.h.
16054 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
16056 * tree.c (staticp): Do not call langhook.
16057 * langhooks.c (lhd_staticp): Delete.
16058 * langhooks-def.h (lhd_staticp): Delete prototype.
16059 (LANG_HOOKS_STATICP): Delete.
16060 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
16062 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
16063 instead of DECL_STMTs.
16065 2009-03-29 Joseph Myers <joseph@codesourcery.com>
16073 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
16075 (fold_call_expr): Return a NOP_EXPR from folding rather than the
16076 contained expression.
16077 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
16078 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
16079 conditional expressions for C.
16080 (decl_constant_value_for_optimization): Move from
16081 decl_constant_value_for_broken_optimization in c-typeck.c. Check
16082 whether optimizing and that the expression is a VAR_DECL not of
16083 array type instead of doing such checks in the caller. Do not
16084 check pedantic. Call gcc_unreachable for C++.
16085 * c-common.def (C_MAYBE_CONST_EXPR): New.
16086 * c-common.h (c_fully_fold, c_save_expr,
16087 decl_constant_value_for_optimization): New prototypes.
16088 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
16089 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
16090 EXPR_INT_CONST_OPERANDS): Define.
16091 * c-convert.c (convert): Strip nops from expression.
16092 * c-decl.c (groktypename): Take extra parameters expr and
16093 expr_const_operands. Update call to grokdeclarator.
16094 (start_decl): Update call to grokdeclarator. Add statement for
16095 expressions used in type of decl.
16096 (grokparm): Update call to grokdeclarator.
16097 (push_parm_decl): Update call to grokdeclarator.
16098 (build_compound_literal): Add parameter non_const and build a
16099 C_MAYBE_COSNT_EXPR if applicable.
16100 (grokdeclarator): Take extra parameters expr and
16101 expr_const_operands. Track expressions used in declaration
16102 specifiers and declarators. Fold array sizes and track whether
16103 they are constant expressions and whether they are integer
16104 constant expressions.
16105 (parser_xref_tag): Set expr and expr_const_operands fields in
16107 (grokfield): Update call to grokdeclarator.
16108 (start_function): Update call to grokdeclarator.
16109 (build_null_declspecs): Set expr and expr_const_operands fields in
16111 (declspecs_add_type): Handle expressions in typeof specifiers.
16112 * c-parser.c (c_parser_declspecs): Set expr and
16113 expr_const_operands fields for declaration specifiers.
16114 (c_parser_enum_specifier): Likewise.
16115 (c_parser_struct_or_union_specifier): Likewise.
16116 (c_parser_typeof_specifier): Likewise. Update call to
16117 groktypename. Fold expression as needed. Return expressions with
16118 type instead of adding statements.
16119 (c_parser_attributes): Update calls to c_parser_expr_list.
16120 (c_parser_statement_after_labels): Fold expression before passing
16121 to objc_build_throw_stmt.
16122 (c_parser_condition): Fold expression.
16123 (c_parser_asm_operands): Fold expression.
16124 (c_parser_conditional_expression): Use c_save_expr. Update call
16125 to build_conditional_expr.
16126 (c_parser_alignof_expression): Update call to groktypename.
16127 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
16128 original_code. Fold expression argument of va_arg. Create
16129 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
16130 argument to va_arg. Update calls to groktypename. Fold array
16131 index for offsetof. Verify that first argument to
16132 __builtin_choose_expr has integer type.
16133 (c_parser_postfix_expression_after_paren_type): Update calls to
16134 groktypename and build_compound_literal. Handle expressions with
16135 side effects in type name.
16136 (c_parser_postfix_expression_after_primary): Update call to
16137 c_parser_expr_list. Set original_code for calls to
16138 __builtin_constant_p.
16139 (c_parser_expr_list): Take extra parameter fold_p. Fold
16140 expressions if requested.
16141 (c_parser_objc_type_name): Update call to groktypename.
16142 (c_parser_objc_synchronized_statement): Fold expression.
16143 (c_parser_objc_receiver): Fold expression.
16144 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
16145 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
16146 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
16147 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
16148 (struct c_typespec): Add elements expr and expr_const_operands.
16149 (struct c_declspecs): Add elements expr and expr_const_operands.
16150 (groktypename, build_conditional_expr, build_compound_literal):
16152 (in_late_binary_op): Declare.
16153 * c-typeck.c (note_integer_operands): New function.
16154 (in_late_binary_op): New variable.
16155 (decl_constant_value_for_broken_optimization): Move to c-common.c
16156 and rename to decl_constant_value_for_optimization.
16157 (default_function_array_conversion): Do not strip nops.
16158 (default_conversion): Do not call
16159 decl_constant_value_for_broken_optimization.
16160 (build_array_ref): Do not fold result.
16161 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
16162 result when operand is a VLA.
16163 (c_expr_sizeof_type): Update call to groktypename. Handle
16164 expressions included in type name. Use C_MAYBE_CONST_EXPR for
16165 result when operand names a VLA type.
16166 (build_function_call): Update call to build_compound_literal.
16167 Only fold result for calls to __builtin_* functions. Strip
16168 NOP_EXPR from INTEGER_CST returned from such functions. Fold
16169 the function designator.
16170 (convert_arguments): Fold arguments. Update call to
16171 convert_for_assignment.
16172 (build_unary_op): Handle increment and decrement of
16173 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
16174 decrement earlier. Fold operand of increment and decrement.
16175 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
16176 built for integer operand. Wrap returns that are INTEGER_CSTs
16177 without being integer constant expressions or that have integer
16178 constant operands without being INTEGER_CSTs.
16179 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
16180 (build_conditional_expr): Add operand ifexp_bcp. Track whether
16181 result is an integer constant expression or can be used in
16182 unevaluated parts of one and avoid folding and wrap as
16183 appropriate. Fold operands before possibly doing -Wsign-compare
16185 (build_compound_expr): Wrap result for C99 if operands can be used
16186 in integer constant expressions.
16187 (build_c_cast): Update call to digest_init. Do not ignore
16188 overflow from casting floating-point constants to integers. Wrap
16189 results that could be confused with integer constant expressions,
16190 null pointer constants or floating-point constants.
16191 (c_cast_expr): Update call to groktypename. Handle expressions
16192 included in type name.
16193 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
16194 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
16195 Update calls to convert_for_assignment.
16196 (convert_for_assignment): Take new parameter
16197 null_pointer_constant. Do not strip nops or call
16198 decl_constant_value_for_broken_optimization. Set
16199 in_late_binary_op for conversions to boolean.
16200 (store_init_value): Update call to digest_init.
16201 (digest_init): Take new parameter null_pointer_constant. Do not
16202 call decl_constant_value_for_broken_optimization. pedwarn for
16203 initializers not constant expressions. Update calls to
16204 convert_for_assignment.
16205 (constructor_nonconst): New.
16206 (struct constructor_stack): Add nonconst element.
16207 (really_start_incremental_init, push_init_level, pop_init_level):
16208 Handle constructor_nonconst and nonconst element.
16209 (set_init_index): Call constant_expression_warning for array
16211 (output_init_element): Fold value. Set constructor_nonconst as
16212 applicable. pedwarn for initializers not constant expressions.
16213 Update call to digest_init. Call constant_expression_warning
16214 where constant initializers are required.
16215 (process_init_element): Use c_save_expr.
16216 (c_finish_goto_ptr): Fold expression.
16217 (c_finish_return): Fold return value. Update call to
16218 convert_for_assignment.
16219 (c_start_case): Fold switch expression.
16220 (c_process_expr_stmt): Fold expression.
16221 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
16222 ensure statement expression is not evaluated in constant expression.
16223 (build_binary_op): Track whether results are integer constant
16224 expressions or may occur in such, disable folding and wrap results
16225 as applicable. Fold operands for -Wsign-compare warnings unless
16227 (c_objc_common_truthvalue_conversion): Handle results folded to
16228 integer constants that are not integer constant expressions.
16229 * doc/extend.texi: Document when typeof operands are evaluated,
16230 that condition of __builtin_choose_expr is an integer constant
16231 expression, and more about use of __builtin_constant_p in
16234 2009-03-29 Richard Guenther <rguenther@suse.de>
16236 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16237 propagate addresses of array references.
16239 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
16241 * regmove.c (perhaps_ends_bb_p): Remove.
16242 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
16243 from INSN and check that the main loop stays within that basic block.
16244 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
16245 (regmove_forward_pass): Split out from regmove_optimize. Use
16246 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
16247 (regmove_backward_pass): Split out from regmove_optimize. Use
16248 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
16249 (regmove_optimize): Simplify.
16251 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
16254 * config/i386/i386.c (classify_argument): Ignore flexible array
16255 member in struct and warn ABI change.
16257 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
16259 * config/i386/i386-protos.h (ix86_agi_dependent): New.
16261 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
16262 (ix86_adjust_cost): Updated.
16264 2009-03-29 Jan Hubicka <jh@suse.cz>
16266 PR middle-end/28850
16267 * tree-pass.h (pass_cleanup_eh): New function.
16268 (remove_unreachable_regions): Break code handling RTL
16269 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
16270 that can not be reached by runtime.
16271 (can_be_reached_by_runtime): New function.
16272 (label_to_region_map): New function.
16273 (num_eh_regions): New function.
16274 (rtl_remove_unreachable_regions): New function.
16275 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
16276 (remove_eh_region): New function.
16277 * except.h: Include sbitmap and vecprim.
16278 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
16279 num_eh_regions): Declare.
16280 * passes.c (init_optimization_passes): Schedule cleanup_eh.
16281 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
16282 * tree-eh.c (tree_remove_unreachable_handlers): New function.
16283 (tree_empty_eh_handler_p): New function.
16284 (cleanup_empty_eh): New function.
16285 (cleanup_eh): New function.
16286 (pass_cleanup_eh): New function.
16288 2009-03-29 Jan Hubicka <jh@suse.cz>
16290 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
16291 for removed regions.
16293 2009-03-29 Jan Hubicka <jh@suse.cz>
16295 * except.c (dump_eh_tree): Dump all datastructures.
16297 2009-03-29 Jan Hubicka <jh@suse.cz>
16299 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
16300 (duplicate_eh_regions_1): Likewise.
16301 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
16302 vector; call EH verification.
16303 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
16304 Be ready for region being removed.
16306 2009-03-29 Jan Hubicka <jh@suse.cz>
16308 * bitmap.c (bitmap_last_set_bit): New function.
16309 * bitmap.h (bitmap_last_set_bit): Declare.
16311 2009-03-29 David Ayers <ayers@fsfe.org>
16314 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
16315 by calling objc_compare_types and surpress warnings about
16316 incompatible C pointers that are compatible ObjC pointers.
16318 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
16320 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
16321 call initialize_inline_failed.
16322 (initialize_inline_failed): Move it from here ...
16323 * cgraph.c (initialize_inline_failed): ... to here.
16324 (cgraph_create_edge): Call initialize_inline_failed rather than
16325 setting inline_failed directly.
16327 2009-03-29 Ben Elliston <bje@au.ibm.com>
16330 * sysv4.opt (msdata): Improve comment.
16331 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
16332 * sysv4.h (SVR4_ASM_SPEC): Likewise.
16334 2009-03-29 Ben Elliston <bje@au.ibm.com>
16337 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
16338 load and store attributes.
16340 2009-03-29 Ben Elliston <bje@au.ibm.com>
16342 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
16343 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
16344 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
16345 * doc/extend.texi (X86 Built-in Functions): Add index entries for
16346 __builtin_infq and __builtin_huge_valq.
16348 2009-03-28 Anatoly Sokolov <aesok@post.ru>
16350 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
16352 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16353 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
16355 2009-03-28 Xinliang David Li <davidxl@google.com>
16357 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
16358 (do_dbg_cnt): New function.
16360 2009-03-28 Jan Hubicka <jh@suse.cz>
16362 Merge from pretty-ipa:
16364 2009-03-27 Jan Hubicka <jh@suse.cz>
16366 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
16367 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
16368 * passes.c (function_called_by_processed_nodes_p): New.
16369 * ipa-pure-const.c (check_call): Fix handling of operands.
16370 (analyze_function): Dump debug output for skipped bodies.
16371 (local_pure_const): Use function_called_by_processed_nodes_p.
16372 * dwarf2out.c (reference_to_unused): Use output.
16373 * passes.c (do_per_function_toporder): Likewise.
16375 2008-11-12 Jan Hubicka <jh@suse.cz>
16377 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
16378 * ipa-pure-const.c (funct_state_d): Add can throw field; make
16379 state_set_in_source enum
16380 (check_decl): Ignore memory tags; do not set fake looping flags;
16382 (check_operand, check_tree, check_rhs_var, check_lhs_var,
16383 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
16384 (check_call, analyze_function): Rewrite.
16386 (add_new_function): Update call of analyze_function.
16387 (generate_summary): Add call of analyze_function.
16388 (propagate): Propagate can_throw; handle state_set_in_source correctly.
16389 (local_pure_const): New function.
16390 (pass_local_pure_const): New pass.
16391 * ipa-inline.c (inline_transform): Set after_inlining.
16392 * tree-eh.c (stmt_can_throw_external): New.
16393 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
16394 work with aliasing built.
16395 * tree-flow.h (stmt_can_throw_external): New.
16396 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
16397 and local pure/const pass in early and late optimization queue.
16399 2009-03-28 Martin Jambor <mjambor@suse.cz>
16401 * fold-const.c (get_pointer_modulus_and_residue): New parameter
16403 (fold_binary): Allow function decl aligment consideration is the
16404 second argument is integer constant one.
16405 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
16406 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
16407 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
16409 2009-03-28 Jan Hubicka <jh@suse.cz>
16411 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
16412 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
16413 * function.h (rtl_data): Add nothrow flag.
16414 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
16415 set DECL_NOTHROW for AVAILABLE functions.
16417 2009-03-28 Jakub Jelinek <jakub@redhat.com>
16419 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
16420 following vector keyword has expansion starting with pixel or bool
16421 keyword, expand vector to __vector and pixel or bool to __pixel or
16425 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
16426 warn_if_disallowed_function_p): Removed.
16427 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
16428 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
16429 warning_if_disallowed_function_p.
16430 * flags.h (warn_if_disallowed_function_p,
16431 warn_disallowed_functions): Removed.
16432 * common.opt (Wdisallowed-function-list=): Removed.
16433 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
16435 2009-03-28 Richard Guenther <rguenther@suse.de>
16437 PR tree-optimization/38723
16438 * tree-ssa-pre.c (compute_avail): Add all default definitions to
16441 2009-03-28 Jan Hubicka <jh@suse.cz>
16443 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
16444 test introduced by my previous patch.
16446 2009-03-28 Richard Guenther <rguenther@suse.de>
16448 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
16449 the PHIs value undefined.
16451 2009-03-28 Jan Hubicka <jh@suse.cz>
16453 * tree-pass.h (pass_fixup_cfg): New pass.
16454 * ipa-inline.c (inline_transform): Set
16455 always_inline_functions_inlined/after_inlining.
16456 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
16457 (pass_fixup_cfg): New pass.
16458 * passes.c (init_optimization_passes): Add fixup_cfg.
16460 2009-03-28 Richard Guenther <rguenther@suse.de>
16462 PR tree-optimization/38458
16463 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
16464 argument use the arguments copy-of value.
16466 2009-03-28 Richard Guenther <rguenther@suse.de>
16468 PR tree-optimization/38180
16469 * tree-ssa-ccp.c (get_default_value): Simplify.
16470 (likely_value): Likewise.
16471 (surely_varying_stmt_p): Properly handle VOP case.
16472 (ccp_initialize): Likewise.
16473 (ccp_fold): Handle propagating through *&.
16474 (fold_const_aggregate_ref): Also handle decls.
16476 2009-03-28 Jan Hubicka <jh@suse.cz>
16478 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
16479 * cgraph.h (cgraph_node): Likewise.
16480 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
16481 (cgraph_reset_node): Use process flag.
16482 (cgraph_mark_functions_to_output): Likewise.
16483 (cgraph_expand_function): Likewise.
16484 (cgraph_expand_all_functions): Likewise.
16485 (cgraph_output_in_order): Likewise.
16486 * dwarf2out.c (reference_to_unused): Likewise.
16487 * passes.c do_per_function_toporder): Likewise.
16489 2009-03-28 Jan Hubicka <jh@suse.cz>
16491 Bring from lto-branch:
16493 2008-09-03 Doug Kwan <dougkwan@google.com>
16495 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
16496 enums instead of reason strings.
16497 * cgraph.c (cgraph_create_edge): Same.
16498 (cgraph_inline_failed_string): New function.
16499 * cgraph.h (cgraph_inline_failed_t): New enum type.
16500 (cgraph_inline_failed_string): New prototype.
16501 (struct cgraph_edge): Change type of INLINED_FAILED from constant
16502 char pointer to cgraph_inline_failed_t.
16503 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
16504 (cgraph_default_inline_p): Ditto.
16505 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
16506 to cgraph_inline_failed_t pointer.
16507 * cif-code.def: New file.
16508 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
16510 (cgraph_check_inline_limits): Change type of REASON to pointer to
16511 cgraph_inline_failed_t. Replace reason strings with enums.
16512 (cgraph_default_inline_p): Ditto.
16513 (cgraph_recursive_inlining_p): Ditto.
16514 (update_caller_keys): Change type of FAILED_REASON to
16515 cgraph_inline_failed_t.
16516 (cgraph_set_inline_failed): Change type of REASON to pointer to
16517 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
16518 convert enums to strings for text output.
16519 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
16520 to be of type cgraph_inline_failed_t. Replace reason strings with
16521 enums. Call cgraph_inline_failed_string to covert enums
16522 to strings for text output.
16523 (cgraph_decide_inlining): Replace reason strings with enums.
16524 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
16525 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
16527 * tree-inline.c (expand_call_inline): Change type of REASON
16528 to cgraph_inline_failed_t. Replace reason strings with enums.
16529 Call cgraph_inline_failed_string for text output.
16530 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
16533 2009-03-28 Jan Hubicka <jh@suse.cz>
16535 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
16536 cgraph_clone_node): Remove master clone handling.
16537 (cgraph_is_master_clone, cgraph_master_clone): Remove.
16538 * cgraph.h (master_clone): Remove.
16539 (cgraph_is_master_clone, cgraph_master_clone): Remove.
16540 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
16541 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
16543 2009-03-28 Jan Hubicka <jh@suse.cz>
16545 * cgraph.c (cgraph_function_body_availability): Functions declared
16546 inline are always safe to assume that it is not going to be replaced.
16548 2009-03-28 Richard Guenther <rguenther@suse.de>
16550 PR tree-optimization/38513
16551 * tree-ssa-pre.c (eliminate): Remove redundant stores.
16552 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
16553 EXC_PTR_EXPR and FILTER_EXPR.
16554 (get_ref_from_reference_ops): Likewise.
16556 2009-03-28 Richard Guenther <rguenther@suse.de>
16558 PR tree-optimization/38968
16559 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
16560 Use FLOOR_MOD_EXPR to compute misalignment.
16562 2009-03-28 Richard Guenther <rguenther@suse.de>
16564 PR tree-optimization/37795
16565 * tree.h (combine_comparisons): Declare.
16566 * fold-const.c (combine_comparisons): Export.
16567 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
16569 (ifcombine_iforif): Use combine_comparisons.
16571 2009-03-28 Jan Hubicka <jh@suse.cz>
16573 * tree-eh.c (inlinable_call_p): New function.
16574 (make_eh_edges): Use it.
16575 (verify_eh_edges): Use it.
16576 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
16577 * except.c (reachable_next_level): Add inlinable_function argument
16578 (sjlj_find_directly_reachable_regions): Update.
16579 (add_reachable_handler): Do not set saw_any_handlers.
16580 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
16581 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
16582 Add new inlinable call parameter.
16583 (can_throw_internal, can_throw_external): Update.
16584 * except.h (can_throw_internal_1, can_throw_external_1,
16585 foreach_reachable_handler): Update declaration.
16587 2009-03-28 Joseph Myers <joseph@codesourcery.com>
16589 * config/arm/t-arm-coff, config/h8300/coff.h,
16590 config/i386/i386-aout.h, config/i386/i386-coff.h,
16591 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
16592 config/pdp11/2bsd.h, config/rs6000/aix41.h,
16593 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
16594 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
16595 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
16596 sys-types.h: Remove.
16597 * Makefile.in: Remove protoize and fixproto support and references
16599 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
16600 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
16602 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
16603 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
16604 unprotoize$(exeext).
16605 (rest.encap): Don't depend on $(STMP_FIXPROTO)
16606 (.PHONY): Don't depend on proto.
16607 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
16608 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
16609 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
16610 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
16611 build/gen-protos.o, build/scan.o, xsys-protos.h,
16612 build/fix-header$(build_exeext), build/fix-header.o,
16613 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
16614 stmp-install-fixproto): Remove.
16615 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
16616 SYSCALLS.c or fixproto files.
16617 (install-common): Don't install protoize.
16618 (install-headers-tar, install-headers-cpio, install-headers-cp):
16619 Don't depend on $(STMP_FIXPROTO).
16620 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
16621 install fixproto files or write out fixproto settings.
16622 (uninstall): Don't uninstall protoize.
16623 * config.gcc (use_fixproto): Remove.
16624 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
16625 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
16626 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
16627 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
16628 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
16629 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
16630 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
16631 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
16632 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
16633 * config/t-vxworks (STMP_FIXPROTO): Remove.
16634 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
16635 STMP_FIXPROTO): Remove.
16636 * config.in, configure: Regenerate.
16637 * crtstuff.c (gid_t, uid_t): Don't undefine.
16638 * doc/install.texi: Change m68k-coff to m68k-elf in example.
16639 (arm-*-coff, arm-*-aout: Remove target entries.
16640 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
16641 Remove mention of AIX 4.1.
16642 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
16643 * doc/invoke.texi (Running Protoize): Remove.
16644 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
16645 (Protoize Caveats): Remove.
16646 * tsystem.h: Update comments on headers assumed to exist.
16648 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
16650 * genautomata.c: Add a new year to the copyright. Add a new
16652 (struct insn_reserv_decl): Add comments for member bypass_list.
16653 (find_bypass): Remove.
16654 (insert_bypass): New.
16655 (process_decls): Use insert_bypass.
16656 (output_internal_insn_latency_func): Output all bypasses with the
16657 same input insn in one switch case.
16659 * rtl.def (define_bypass): Describe bypass choice.
16660 * doc/md.texi (define_bypass): Ditto.
16662 2009-03-27 Richard Guenther <rguenther@suse.de>
16664 * gimplify.c (mark_addressable): Export.
16665 * tree-flow.h (mark_addressable): Declare.
16666 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
16667 * tree-ssa.c (verify_phi_args): Verify that address taken
16668 variables have TREE_ADDRESSABLE set.
16670 2009-03-27 Richard Guenther <rguenther@suse.de>
16672 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
16673 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
16674 Do not mark decls TREE_ADDRESSABLE.
16675 (build_fold_addr_expr): Adjust.
16676 (fold_addr_expr): Remove.
16677 (fold_unary): Use build_fold_addr_expr.
16678 (fold_comparison): Likewise.
16679 (split_address_to_core_and_offset): Likewise.
16680 * coverage.c (tree_coverage_counter_addr): Mark the array decl
16682 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
16683 (gimplify_modify_expr_to_memcpy): Mark source and destination
16685 * omp-low.c (create_omp_child_function): Mark the object decl
16687 (lower_rec_input_clauses): Mark the var we take the address of
16689 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
16691 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16693 PR middle-end/39315
16694 * cfgexpand.c (expand_one_stack_var_at): Change alignment
16695 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
16697 2009-03-27 Richard Guenther <rguenther@suse.de>
16699 PR tree-optimization/39120
16700 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
16702 (handle_lhs_call): Process return constraints. Add escape
16703 constraints if necessary.
16704 (handle_const_call): Fill out return constraints. Make nested
16705 case more precise. Avoid consttmp if possible.
16706 (handle_pure_call): Fill out return constraints. Avoid
16707 callused if possible.
16708 (find_func_aliases): Simplify call handling.
16710 2009-03-27 Richard Guenther <rguenther@suse.de>
16712 PR tree-optimization/39120
16713 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
16714 as a representative.
16715 (solve_graph): Do propagate CALLUSED.
16716 (handle_pure_call): Use a scalar constraint from CALLUSED for
16718 (find_what_p_points_to): CALLUSED shall not appear in poins-to
16721 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16724 * c-common.c (handle_aligned_attribute): Properly check alignment
16725 overflow. Use (1U << i) instead of (1 << i).
16727 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
16729 * expr.h (get_mem_align_offset): Updated.
16731 * tree.h (tree_decl_common): Change align to "unsigned int" and
16732 move it before pointer_alias_set.
16734 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16735 Jakub Jelinek <jakub@redhat.com>
16738 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
16739 gr_register_operand with gr_reg_or_0_operand.
16740 (cmpxchg_rel_di): Likewise.
16741 (sync_lock_test_and_set<mode>): Likewise.
16743 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16745 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
16746 (true_regnum): Likewise.
16748 * rtlanal.c (subreg_info): Moved to ...
16749 * rtl.h (subreg_info): Here. New.
16750 (subreg_get_info): New.
16752 * rtlanal.c (subreg_get_info): Make it extern.
16754 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16757 * config/i386/i386.c (ix86_abi): New.
16758 (override_options): Handle -mabi=.
16759 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
16760 (ix86_call_abi_override): Likewise.
16761 (init_cumulative_args): Likewise.
16762 (function_arg_advance): Likewise.
16763 (function_arg_64): Likewise.
16764 (function_arg): Likewise.
16765 (ix86_pass_by_reference): Likewise.
16766 (ix86_function_value_regno_p): Likewise.
16767 (ix86_build_builtin_va_list_abi): Likewise.
16768 (setup_incoming_varargs_64): Likewise.
16769 (is_va_list_char_pointer): Likewise.
16770 (ix86_init_machine_status): Likewise.
16771 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
16772 (ix86_function_type_abi): Return enum calling_abi. Rewrite
16773 for 64bit. Replace DEFAULT_ABI with ix86_abi.
16774 (ix86_function_abi): Make it static and return enum calling_abi.
16775 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
16777 (ix86_fn_abi_va_list): Updated.
16779 * config/i386/i386.h (ix86_abi): New.
16780 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
16781 (CONDITIONAL_REGISTER_USAGE): Likewise.
16782 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
16783 (machine_function): Likewise.
16785 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
16787 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
16788 (STACK_BOUNDARY): Likewise.
16789 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
16791 * config/i386/i386.opt (mabi=): New.
16793 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
16794 return enum calling_abi.
16795 (ix86_function_type_abi): Likewise.
16796 (ix86_function_abi): Removed.
16798 * doc/invoke.texi: Document -mabi= option for x86.
16800 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16802 * builtins.c (real_dconstp): Delete.
16803 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
16805 2009-03-27 Dodji Seketeli <dodji@redhat.com>
16806 Jakub Jelinek <jakub@redhat.com>
16809 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
16810 (gen_subprogram_die): When a function is explicit, generate the
16811 DW_AT_explicit attribute.
16812 * langhooks.h (struct lang_hooks_for_decls): Add
16813 function_decl_explicit_p langhook.
16814 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
16815 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
16817 2009-03-27 Jakub Jelinek <jakub@redhat.com>
16819 * builtins.c (fold_builtin_memory_op): Optimize memmove
16820 into memcpy if we can prove source and destination don't overlap.
16822 * tree-inline.c: Include gt-tree-inline.h.
16823 (clone_fn_id_num): New variable.
16824 (clone_function_name): New function.
16825 (tree_function_versioning): Use it.
16826 * Makefile.in (GTFILES): Add tree-inline.c.
16828 2009-03-27 Mark Mitchell <mark@codesourcery.com>
16830 * BASE-VER: Change to 4.5.0.
16832 2009-03-27 Xinliang David Li <davidxl@google.com>
16834 PR tree-optimization/39557
16835 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
16837 2009-03-27 Xinliang David Li <davidxl@google.com>
16839 PR tree-optimization/39548
16840 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
16843 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16845 * c-common.c (pointer_int_sum): Use %wd on return from
16848 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16850 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
16851 on return from tree_low_cst.
16853 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
16856 * ginclude/stdarg.h (va_copy): Define also for
16857 __GXX_EXPERIMENTAL_CXX0X__.
16859 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
16862 * builtins.h (c_strlen): Do not warn here.
16863 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
16864 * c-common.c (pointer_int_sum): Take an explicit location.
16865 Warn about offsets out of bounds.
16866 * c-common.h (pointer_int_sum): Adjust declaration.
16868 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16870 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
16873 2009-03-26 Jakub Jelinek <jakub@redhat.com>
16876 * opts.c (warn_if_disallowed_function_p): Don't assume
16877 get_callee_fndecl must return non-NULL.
16879 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
16881 PR rtl-optimization/39522
16882 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
16883 when reg_reloaded_valid is set.
16885 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16887 * config/spu/divv2df3.c: New file.
16888 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
16889 (DPBIT_FUNCS): Filter out _div_df.
16891 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
16893 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
16894 a jump insn, count that jump in the distance to the loop start.
16896 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
16899 * config/sh/sh.c (calc_live_regs): Fix condition for global
16900 registers except PIC_OFFSET_TABLE_REGNUM.
16902 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
16905 * doc/invoke.texi (-mconsole): New.
16907 (-mno-cygwin): New.
16909 (-mnop-fun-dllimport): New.
16913 (sub section "i386 and x86-64 Windows Options"): New.
16915 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
16917 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
16918 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
16920 2009-03-25 Richard Guenther <rguenther@suse.de>
16922 PR middle-end/39497
16923 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
16926 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
16928 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
16929 neither of haifa/selective schedulers are working.
16931 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16933 * doc/invoke.texi (Debugging Options): Fix description of
16934 -fno-merge-debug-strings.
16936 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
16938 * config/cris/libgcc.ver: New version-script.
16939 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
16941 * configure.ac <GAS features, nop mnemonic>: Add pattern
16942 crisv32-*-* for "nop".
16943 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
16944 * configure: Regenerate.
16946 2009-03-24 Ira Rosen <irar@il.ibm.com>
16948 PR tree-optimization/39529
16949 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
16950 mark_sym_for_renaming for the tag copied to the new vector
16953 2009-03-24 Arthur Loiret <aloiret@debian.org>
16955 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
16956 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
16957 EXTRA_SPEC_FUNCTIONS.
16958 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
16959 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
16960 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
16961 -march and -mtune options.
16963 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
16965 * config/m68k/t-rtems: Add m5329 multilib.
16967 2009-03-24 Dodji Seketeli <dodji@redhat.com>
16968 Jakub Jelinek <jakub@redhat.com>
16971 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
16974 2009-03-23 Jakub Jelinek <jakub@redhat.com>
16977 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
16978 instead of c_parser_expression_conv, if original_code isn't one of the
16979 4 allowed comparison codes, fail.
16981 2009-03-23 Richard Guenther <rguenther@suse.de>
16983 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
16984 * tree.h (struct tree_type): Likewise.
16985 * reload.h (struct insn_chain): Likewise.
16986 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
16987 * function.h (struct function): Likewise.
16988 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
16990 2009-03-23 Jakub Jelinek <jakub@redhat.com>
16992 PR tree-optimization/39516
16993 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
16995 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
16997 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
16998 should be set true if BITS_PER_WORD of target is bigger than 32
17000 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
17002 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
17003 Translate -B-options to -rpath-link. Correct existing
17004 rpath-link and conditionalize on !nostdlib.
17006 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17008 * doc/extend.texi (Function Attributes, Variable Attributes):
17010 * doc/invoke.texi (Debugging Options, Optimize Options)
17011 (i386 and x86-64 Options, MCore Options): Likewise.
17013 2009-03-20 Jakub Jelinek <jakub@redhat.com>
17016 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
17017 it for block local namespace aliases.
17018 (gen_decl_die): Pass context_die to gen_namespace_die.
17020 2009-03-19 Jakub Jelinek <jakub@redhat.com>
17023 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
17024 minimum or maximum value.
17026 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
17028 * reginfo.c (globalize_reg): Recompute derived reg sets.
17030 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
17033 * libgcc2.c (mprotect): Do not use signed arguments for
17034 VirtualProtect, use DWORD arguments. Also fix the 'may
17035 be used uninitialized' warning for the np variable.
17037 2009-03-19 Jakub Jelinek <jakub@redhat.com>
17040 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
17041 functions using regparm calling conventions when not optimizing.
17042 (ix86_function_sseregparm): Similarly for sseregparm calling
17045 2009-03-19 Li Feng <nemokingdom@gmail.com>
17047 PR middle-end/39500
17048 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
17049 dependence if the first conflict is after niter iterations.
17051 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
17053 PR middle-end/38609
17054 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
17055 functions with dynamic stack-pointer adjustments.
17057 2009-03-19 Ben Elliston <bje@au.ibm.com>
17059 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
17060 option; change to -msdata=data.
17062 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17064 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
17067 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
17070 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
17072 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
17074 * doc/invoke.texi (Code Gen Options): Expand discussion of
17077 2009-03-18 Jakub Jelinek <jakub@redhat.com>
17079 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
17080 * matrix-reorg.c (struct matrix_info): Likewise.
17081 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
17082 * rtl.h (struct mem_attrs): Likewise.
17083 * df.h (struct df): Likewise.
17084 * tree-data-ref.h (struct data_dependence_relation): Likewise.
17085 * ira-int.h (struct ira_allocno): Likewise.
17086 * df-scan.c (struct df_collection_rec): Likewise.
17087 * ira.c (struct equivalence): Likewise.
17088 * function.c (struct temp_slot): Likewise.
17089 * cfgloop.h (struct loop): Likewise.
17092 * function.c (use_register_for_decl): When not optimizing, disregard
17093 register keyword for variables with types containing methods.
17095 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
17097 PR middle-end/39447
17098 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
17099 (is_simple_operand): Call contains_component_ref_p before calling data
17100 reference analysis that would fail on COMPONENT_REFs.
17102 * tree-vrp.c (search_for_addr_array): Fix formatting.
17104 2009-03-18 Richard Guenther <rguenther@suse.de>
17106 * tree-vect-transform.c (vect_loop_versioning): Fold the
17107 generated comparisons.
17108 * tree-vectorizer.c (set_prologue_iterations): Likewise.
17109 (slpeel_tree_peel_loop_to_edge): Likewise.
17111 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17113 PR middle-end/37805
17114 * opts.c (print_specific_help): In addition to `undocumented',
17115 accept `separate' and `joined' flags if passed alone. Describe
17116 output by the first matched one of those.
17117 (common_handle_option): Skip over empty strings.
17118 * gcc.c (display_help): Fix help string for `--help='.
17119 * doc/invoke.texi (Option Summary, Overall Options): With
17120 `--help=', classes and qualifiers can both be repeated, but
17121 only the latter can be negated. One should not pass only
17122 negated qualifiers. Fix markup and examples.
17125 2008-10-14 Jakub Jelinek <jakub@redhat.com>
17126 PR middle-end/37805
17127 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
17128 and -fhelp=separate.
17130 2009-03-17 Jing Yu <jingyu@google.com>
17132 PR middle-end/39378
17133 * function.h (struct rtl_data): Move is_thunk from here...
17134 (struct function): ...to here.
17135 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
17136 * varasm.c (assemble_start_function): Change is_thunk from crtl to
17138 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
17140 (alpha_does_function_need_gp, alpha_start_function): Likewise.
17141 (alpha_output_function_end_prologue): Likewise.
17142 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
17143 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
17144 (rs6000_output_function_epilogue): Likewise.
17145 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
17147 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
17150 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
17151 from different units in a single alternative.
17152 (*truncdfsf_i387): Ditto.
17153 (*truncxfsf2_mixed): Ditto.
17154 (*truncxfdf2_mixed): Ditto.
17156 2009-03-17 Jakub Jelinek <jakub@redhat.com>
17158 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
17159 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
17162 * tree-ssa-live.c (remove_unused_locals): Don't remove local
17163 unused non-artificial variables when not optimizing.
17166 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
17167 DW_TAG_imported_module even if decl is IMPORTED_DECL with
17168 NAMESPACE_DECL in its DECL_INITIAL.
17170 PR middle-end/39443
17171 * optabs.c (set_user_assembler_libfunc): New function.
17172 * expr.h (set_user_assembler_libfunc): New prototype.
17173 * c-common.c: Include libfuncs.h.
17174 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
17175 for memcmp, memset, memcpy, memmove and abort.
17176 * Makefile.in (c-common.o): Depend on libfuncs.h.
17179 * dwarf2out.c (gen_inlined_enumeration_type_die,
17180 gen_inlined_structure_type_die, gen_inlined_union_type_die,
17181 gen_tagged_type_instantiation_die): Removed.
17182 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
17185 2009-03-17 Janis Johnson <janis187@us.ibm.com>
17188 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
17190 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
17191 (check-parallel-%): Ditto.
17192 (check-consistency): Ditto.
17194 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
17196 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
17197 local variable rhs by NULL_TREE.
17199 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
17202 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
17204 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
17207 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
17209 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
17212 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
17213 for ms->sysv ABI calls only in 64bit mode.
17215 * config/i386/i386.md (untyped_call): Support 32bit.
17217 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
17219 * doc/extend.texi: Replace x86_65 with x86_64.
17221 2009-03-16 Jakub Jelinek <jakub@redhat.com>
17223 PR tree-optimization/39455
17224 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
17225 mismatches for POINTER_TYPE_P (type).
17226 (number_of_iterations_le): Likewise.
17228 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17230 * config/picochip/picochip.c: Removed profiling support.
17231 * config/picochip/picochip.md: Removed profiling instruction.
17232 * config/picochip/picochip.h: Removed profiling builtin.
17234 2009-03-16 Joseph Myers <joseph@codesourcery.com>
17236 * doc/install.texi (--with-host-libstdcxx): Document.
17238 2009-03-14 Anatoly Sokolov <aesok@post.ru>
17241 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
17242 generate a warning if the function name does not begin with
17243 "__vector" and the function has either the 'signal' or 'interrupt'
17244 attribute, from here to ...
17245 (avr_declare_function_name): ...here. New function.
17246 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
17247 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
17249 2009-03-14 Jakub Jelinek <jakub@redhat.com>
17252 * cse.c (fold_rtx): Don't modify original const_arg1 when
17253 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
17254 separate variable instead.
17255 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
17256 from out of range shift counts.
17257 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
17259 2009-03-13 Catherine Moore <clm@codesourcery.com>
17261 * config/i386/x-mingw32 (host-mingw32.o): Replace
17262 diagnostic.h with $(DIAGNOSTIC_H).
17264 2009-03-12 Jakub Jelinek <jakub@redhat.com>
17267 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
17269 * config/i386/sync.md (sync_compare_and_swap<mode>,
17270 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
17271 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
17273 (sync_double_compare_and_swapdi_pic,
17274 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
17275 cmpxchg8b_pic_memory_operand instead of just memory_operand.
17277 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
17280 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
17282 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
17285 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
17286 (avx_addsubv4df3): Likewise.
17287 (*avx_addsubv4sf3): Likewise.
17288 (sse3_addsubv4sf3): Likewise.
17290 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
17293 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
17295 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
17298 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
17299 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
17300 registers for allocnos created from user-defined variables.
17302 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17305 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
17306 of non-integer mode as well.
17308 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
17310 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
17311 for functions for which the parameter types are unknown.
17313 2009-03-11 Jakub Jelinek <jakub@redhat.com>
17316 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
17317 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
17318 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
17319 * config/i386/i386.c (ix86_local_alignment): For
17320 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
17321 long long variables on the stack to avoid dynamic realignment.
17322 Allow the first argument to be a decl rather than type.
17323 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
17325 2009-03-11 Nick Clifton <nickc@redhat.com>
17328 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
17330 Add description to mno-lsim option.
17331 * config/mcore/mcore.h: Remove comment about deprecated m4align
17333 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
17334 * doc/invoke.texi: Add description of mno-lsim and
17335 mstack-increment options.
17337 * config/fr30/fr30.opt: Document the -mno-lsim option.
17338 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
17339 and -mno-lsim options.
17341 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17343 * fold-const.c (fold_comparison): Only call fold_inf_compare
17344 if the mode supports infinities.
17346 2009-03-11 Jason Merrill <jason@redhat.com>
17349 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
17350 end already did. Notice GIMPLE_CALL modifications of the result.
17351 Don't copy debug information from an ignored decl or a decl from
17354 2009-03-10 Richard Guenther <rguenther@suse.de>
17355 Nathan Froyd <froydnj@codesourcery.com>
17357 PR middle-end/37850
17358 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
17359 (__divMODE3): Likewise.
17361 2009-03-09 Jakub Jelinek <jakub@redhat.com>
17363 PR tree-optimization/39394
17364 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
17365 DECL_SIZE_UNIT of variable length FIELD_DECLs.
17367 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17369 * recog.c (verfiy_changes): Disallow renaming of hard regs in
17370 inline asms for register asm ("") declarations.
17372 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
17374 * fold-const.c (fold_unary): Fix comment.
17376 2009-03-07 Jan Hubicka <jh@suse.cz>
17379 * tree-inline.c (setup_one_parameter): Do replacement of const
17380 argument by constant in SSA form.
17382 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17384 PR middle-end/38028
17385 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
17386 determine alignment passed to assign_stack_local.
17387 (assign_parms_unsplit_complex): Likewise.
17388 * except.c (sjlj_build_landing_pads): Likewise.
17390 2009-03-06 Jakub Jelinek <jakub@redhat.com>
17392 PR middle-end/39360
17393 * tree-flow.h (add_referenced_var): Return bool instead of void.
17394 * tree-dfa.c (add_referenced_var): Return result of
17395 referenced_var_check_and_insert call.
17396 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
17397 of referenced_var_check_and_insert.
17400 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
17401 (gen_variable_die): Emit DW_AT_location on abstract static variable's
17402 DIE, don't emit it if abstract origin already has it.
17403 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
17404 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
17406 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
17408 * genpreds.c (needs_variable): Fix parentheses at variable name
17410 (write_tm_constrs_h): Indent generated code.
17412 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17414 * doc/extend.texi (Function Attributes): Add documentation
17415 for isr attributes.
17417 2009-03-06 Jakub Jelinek <jakub@redhat.com>
17420 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
17421 take locus from its DECL_SOURCE_LOCATION instead of input_location.
17423 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
17425 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
17428 2009-03-05 Jakub Jelinek <jakub@redhat.com>
17431 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
17432 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
17434 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
17436 * config/i386/i386.md (R8_REG, R9_REG): New constants.
17437 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
17438 constants instead of magic numbers.
17439 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
17441 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
17442 (x86_64_ms_abi_int_parameter_registers): Ditto.
17443 (x86_64_int_return_registers): Ditto.
17444 (ix86_maybe_switch_abi): Ditto.
17445 (ix86_expand_call): Ditto for clobbered_registers array.
17446 (ix86_hard_regno_mode_ok): Ditto.
17447 (x86_extended_QIreg_mentioned_p): Ditto.
17449 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
17451 PR tree-optimization/39349
17452 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
17454 * combine.c (gen_lowpart_for_combine): Use omode when generating
17457 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
17459 PR rtl-optimization/39235
17460 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
17462 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
17464 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
17466 2009-03-04 Richard Guenther <rguenther@suse.de>
17468 PR tree-optimization/39362
17469 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
17470 that occur in abnormal PHIs should be varying.
17472 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
17474 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
17476 (simple_iv): Take loop as an argument instead of statement.
17477 * tree-scalar-evolution.h (simple_iv): Declaration changed.
17478 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
17480 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
17482 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
17483 * matrix-reorg.c (analyze_transpose): Ditto.
17484 * tree-data-ref.c (dr_analyze_innermost): Ditto.
17485 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
17486 * tree-predcom.c (ref_at_iteration): Ditto.
17487 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
17489 2009-03-04 Richard Guenther <rguenther@suse.de>
17491 PR tree-optimization/39358
17492 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
17493 escaped_id and callused_id.
17494 (solve_graph): Likewise.
17496 2009-03-04 Richard Guenther <rguenther@suse.de>
17498 PR tree-optimization/39339
17499 * tree-sra.c (try_instantiate_multiple_fields): Make it
17500 no longer ICE on the above.
17502 2009-03-03 Joseph Myers <joseph@codesourcery.com>
17504 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
17505 that fits within Pmode.
17507 2009-03-03 Steve Ellcey <sje@cup.hp.com>
17509 PR middle-end/10109
17510 * tm.texi (LIBCALL_VALUE): Update description.
17512 2009-03-03 Steve Ellcey <sje@cup.hp.com>
17514 PR middle-end/34443
17515 * doc/extend.texi (section): Update description.
17517 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
17519 PR middle-end/39345
17520 * tree-inline.c (remapped_type): New.
17521 (can_be_nonlocal): Call remapped_type instead of remap_type.
17523 2009-03-03 Jakub Jelinek <jakub@redhat.com>
17526 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
17527 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
17529 2009-03-03 Richard Guenther <rguenther@suse.de>
17531 PR middle-end/39272
17532 * tree.c (tree_nonartificial_location): New function.
17533 * tree.h (tree_nonartificial_location): Declare.
17534 * builtins.c (expand_builtin_memory_chk): Provide location
17535 of the call location for artificial function pieces.
17536 (maybe_emit_chk_warning): Likewise.
17537 (maybe_emit_sprintf_chk_warning): Likewise.
17538 (maybe_emit_free_warning): Likewise.
17539 * expr.c (expand_expr_real_1): Likewise.
17541 2009-03-03 Jakub Jelinek <jakub@redhat.com>
17543 PR tree-optimization/39343
17544 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
17545 COMPONENT_REF t has ARRAY_TYPE.
17547 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
17549 PR middle-end/39335
17550 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
17551 when the type precision of the induction variable should be
17552 larger than the type precision of nit.
17553 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
17554 * graphite.c (graphite_loop_normal_form): Same.
17555 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
17557 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
17559 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
17560 (*call_1_rex64_ms_sysv): Use named constants instead of magic
17561 numbers to describe clobbered registers.
17562 (*call_value_0_rex64_ms_sysv): Ditto.
17563 * config/i386/mmx.md (mmx_emms): Ditto.
17564 (mmx_femms): Ditto.
17566 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
17568 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
17571 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17573 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
17574 (spu_section_type_flags): New function.
17576 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
17578 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
17579 reg_class_contents of FLOAT_REGS into a temporary.
17581 2009-03-02 Richard Guenther <rguenther@suse.de>
17582 Ira Rosen <irar@il.ibm.com>
17584 PR tree-optimization/39318
17585 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
17586 information to the vectorized statement.
17588 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
17590 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
17591 variable. Use defined names instead of magic constants for REX SSE
17594 2009-03-01 Richard Guenther <rguenther@suse.de>
17596 PR tree-optimization/39331
17597 * omp-low.c (lower_send_shared_vars): Do not receive new
17598 values for the reference of DECL_BY_REFERENCE parms or results.
17600 2009-03-01 Jan Hubicka <jh@suse.cz>
17603 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
17604 BLOCK_NONLOCALIZED_VAR): New macros.
17605 (tree_block): Add nonlocalized_vars.
17606 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
17607 gen_decl_die): Add origin argument. Allow generation of die with
17608 origin at hand only.
17609 (gen_member_die, gen_type_die_with_usage, force_decl_die,
17610 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
17612 (gen_block_die): Fix checking for unused blocks.
17613 (process_scope_var): Break out from .... ; work with origins only.
17614 (decls_for_scope) ... here; process nonlocalized list.
17615 (dwarf2out_ignore_block): Look for nonlocalized vars.
17616 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
17618 (dump_scope_block): Dump them.
17619 * tree-inline.c (remap_decls): Handle nonlocalized vars.
17620 (remap_block): Likewise.
17621 (can_be_nonlocal): New predicate.
17622 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
17624 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17626 * configure: Regenerate.
17628 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17630 * optc-gen.awk: No need to duplicate option flags twice.
17631 Reuse help texts for duplicate options which do not have any.
17633 * gcc.c (display_help): Document --version.
17635 * gcc.c (main): If print_help_list and verbose_flag, ensure
17636 driver output comes before subprocess output.
17638 * optc-gen.awk: Assign all remaining fields to help string,
17639 space-separated, for multi-line help in *.opt.
17641 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
17642 -Wno-pedantic-ms-format is for MinGW targets only.
17644 * doc/options.texi (Option file format): Fix bad indentation,
17645 restoring dropped sentence.
17647 2009-02-28 Jan Hubicka <jh@suse.cz>
17649 * tree-inline.c (tree_function_versioning): Output debug info.
17651 2009-02-28 Jan Hubicka <jh@suse.cz>
17654 * tree-inline.c (setup_one_parameter): Do not copy propagate
17655 arguments when not optimizing.
17657 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
17660 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
17661 (avx_addsubv4df3): Likewise.
17662 (*avx_addsubv4sf3): Likewise.
17663 (sse3_addsubv4sf3): Likewise.
17664 (*avx_addsubv2df3): Likewise.
17665 (sse3_addsubv2df3): Likewise.
17666 (avx_unpckhps256): Correct item selectors.
17667 (avx_unpcklps256): Likewise.
17668 (avx_unpckhpd256): Likewise.
17669 (avx_unpcklpd256): Likewise.
17671 2009-02-28 Jan Hubicka <jh@suse.cz>
17673 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
17675 (copy_arguments_for_versioning): If var is declared don't declare it.
17676 (tree_function_versioning): First setup substitutions and then copy
17679 2009-02-27 Jan Hubicka <jh@suse.cz>
17682 * cgraph.h (varpool_output_debug_info): Remove.
17683 * cgraphunit.c (varpool_output_debug_info): Remove.
17684 * dwarf2out.c (deferred_locations_struct): New struct
17685 (deferred_locations): New type.
17686 (deferred_locations_list): New static var.
17687 (deffer_location): New function.
17688 (gen_variable_die): Use it.
17689 (decls_for_scope): Output info on local static vars.
17690 (dwarf2out_finish): Process deferred locations.
17691 * varpool.c (varpool_output_debug_info): Remove.
17693 2009-02-27 Jan Hubicka <jh@suse.cz>
17696 * tree.h (TREE_PROTECTED): Fix comment.
17697 (BLOCK_HANDLER_BLOCK): Remove.
17698 (struct tree_block): Remove handler_block add body_block.
17699 (inlined_function_outer_scope_p): New.
17700 (is_body_block): Remove.
17701 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
17702 * dwarf2out.c (is_inlined_entry_point): Remove.
17703 (add_high_low_attributes): Use inlined_function_outer_scope_p.
17704 (gen_block_die): Use is_inlined_entry_point check. Remove body block
17706 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
17707 * gimplify.c (gimplify_expr): Gimplify body blocks.
17708 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
17709 block with multiple subblocks.
17710 (dump_scope_block): Prettier output; dump more flags and info.
17711 (dump_scope_blocks): New.
17712 (remove_unused_locals): Use dump_scope_blocks.
17713 * tree-flow.h (dump_scope_blocks): Declare.
17714 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
17715 * stmt.c (is_body_block): Remove.
17716 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
17717 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
17719 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
17721 PR middle-end/39308
17722 * graphite.c (graphite_loop_normal_form): Do not call
17723 number_of_iterations_exit from a gcc_assert.
17725 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17727 * config/s390/s390.c (s390_swap_cmp): Look for conditional
17728 jumps if COND is NULL.
17729 (find_cond_jump): New function.
17730 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
17731 * config/s390/s390.md: Remove z10_cobra attribute value.
17733 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
17735 * config/alpha/alpha.h (alpha_expand_mov): Return false if
17736 force_const_mem returns NULL_RTX.
17738 2009-02-26 Jan Hubicka <jh@suse.cz>
17741 * cgraph.h (varpool_output_debug_info): Remove.
17742 * cgraphunit.c (varpool_output_debug_info): Remove.
17743 * dwarf2out.c (deferred_locations_struct): New struct
17744 (deferred_locations): New type.
17745 (deferred_locations_list): New static var.
17746 (deffer_location): New function.
17747 (gen_variable_die): Use it.
17748 (decls_for_scope): Output info on local static vars.
17749 (dwarf2out_finish): Process deferred locations.
17750 * varpool.c (varpool_output_debug_info): Remove.
17752 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
17754 PR rtl-optimization/39241
17755 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
17756 to subreg_offset_representable_p.
17758 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
17760 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
17761 execute function prototype. Get f and nregs from max_reg_num
17762 and get_insns. Remove the first backward pass as it's dead,
17763 guard the forward pass by flag_expensive_optimizations.
17764 (rest_of_handle_regmove): Delete.
17765 (pass_regmove): Replace it with regmove_optimize.
17767 2009-02-25 Martin Jambor <mjambor@suse.cz>
17769 PR tree-optimization/39259
17770 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
17771 calls_alloca function flags.
17772 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
17773 calls are detected.
17775 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
17777 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
17778 flags_set_1_rtx, flags_set_1_set): Delete.
17779 (regmove_optimize): Do not call mark_flags_life_zones.
17781 2009-02-24 Julian Brown <julian@codesourcery.com>
17784 * config/arm/arm.c (require_pic_register): Only set
17785 cfun->machine->pic_reg once per function.
17787 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
17789 * doc/invoke.texi (Link Options): Document an easier way to pass
17790 options that take arguments to the GNU linker using -Xlinker and -Wl.
17792 2009-02-24 Steve Ellcey <sje@cup.hp.com>
17795 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
17797 2009-02-24 Richard Guenther <rguenther@suse.de>
17800 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
17802 2009-02-24 Richard Guenther <rguenther@suse.de>
17803 Zdenek Dvorak <ook@ucw.cz>
17805 PR tree-optimization/39233
17806 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
17807 from converting them to a generic type.
17809 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
17811 PR tree-optimization/39260
17812 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
17813 contains a condition with a real type.
17814 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
17816 2009-02-23 Jason Merrill <jason@redhat.com>
17819 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
17820 narrowing_initializer_constant_valid_p.
17821 (narrowing_initializer_constant_valid_p): Don't return
17822 null_pointer_node for adding a pointer to itself.
17824 2009-02-23 Jan Hubicka <jh@suse.cz>
17827 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
17830 2009-02-23 Jan Hubicka <jh@suse.cz>
17832 PR tree-optimization/37709
17833 * tree.c (block_ultimate_origin): Move here from dwarf2out.
17834 * tree.h (block_ultimate_origin): Declare.
17835 * dwarf2out.c (block_ultimate_origin): Move to tree.c
17836 * tree-ssa-live.c (remove_unused_scope_block_p):
17837 Eliminate blocks containig no instructions nor live variables nor
17839 (dump_scope_block): New function.
17840 (remove_unused_locals): Enable removal of dead blocks by default;
17841 enable dumping at TDF_DETAILS.
17843 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
17845 * config/i386/i386.c (classify_argument): Don't allow COImode
17847 (function_arg_advance_32): Don't allow OImode.
17848 (function_arg_32): Likewise.
17849 (function_value_32): Likewise.
17850 (return_in_memory_32): Likewise.
17851 (function_arg_64): Remove OImode comment.
17853 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
17856 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
17857 ix86_expand_vector_set for V4DImode in 64bit mode only.
17858 (ix86_expand_vector_init_one_var): Likewise.
17860 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
17862 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
17864 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
17867 * loop-iv.c: Revert last change.
17868 * emit-rtl.c: Likewise.
17870 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
17873 * config/i386/i386.c (type_natural_mode): Remove an extra
17874 space in the warning message.
17875 (function_value_32): Handle 32-byte vector modes.
17876 (return_in_memory_32): Likewise.
17878 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
17880 * loop-iv.c (truncate_value): New function.
17881 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
17883 (lowpart_subreg): Move to...
17884 * emit-rtl.c: ...here.
17886 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
17888 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
17889 accidental and undocumented change at revision 140860.
17891 2009-02-21 Joseph Myers <joseph@codesourcery.com>
17893 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
17894 take gimple_seq * arguments.
17895 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
17896 types_compatible_p langhook.
17898 2009-02-20 Mark Mitchell <mark@codesourcery.com>
17899 Joseph Myers <joseph@codesourcery.com>
17901 * config/arm/arm.c (arm_builtin_va_list): New function.
17902 (arm_expand_builtin_va_start): Likewise.
17903 (arm_gimplify_va_arg_expr): Likewise.
17904 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
17905 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
17906 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
17907 (va_list_type): New variable.
17908 (arm_mangle_type): Mangle va_list_type appropriately.
17910 2009-02-20 Jakub Jelinek <jakub@redhat.com>
17912 PR middle-end/39157
17913 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
17914 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
17915 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
17916 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
17917 parameter to 1000 for -O1 by default.
17918 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
17920 * loop-invariant.c: Include params.h.
17921 (move_loop_invariants): Don't call move_single_loop_invariants on
17924 2009-02-20 Jaka Mocnik <jaka@xlab.si>
17926 * calls.c (emit_library_call_value_1): Use slot_offset instead of
17927 offset when calculating bounds for indexing stack_usage_map. Fixes
17928 a buffer overflow with certain target setups.
17930 2009-02-20 Jakub Jelinek <jakub@redhat.com>
17933 * calls.c (expand_call): Clear try_tail_call if caller and callee
17934 disagree in promotion of function return value.
17936 2009-02-19 Jakub Jelinek <jakub@redhat.com>
17939 * c-common.c (c_determine_visibility): If visibility changed and
17940 DECL_RTL has been already set, call make_decl_rtl to update symbol
17943 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
17946 * varasm.c (assemble_variable): Don't check DECL_NAME when
17947 globalizing a variable.
17949 2009-02-19 Joseph Myers <joseph@codesourcery.com>
17952 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
17953 expression before any __builtin_trap call.
17954 * c-typeck.c (build_function_call): Convert and check function
17955 arguments before generating a call to a trap. Evaluate the
17956 function arguments before the trap.
17958 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
17961 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
17962 (UNSPEC_FXAM_MEM): New unspec.
17963 (fxam<mode>2_i387_with_temp): New insn and split pattern.
17964 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
17965 memory using fxam<mode>2_i387_with_temp to remove excess precision.
17967 2009-02-19 Richard Guenther <rguenther@suse.de>
17969 PR tree-optimization/39207
17970 PR tree-optimization/39074
17971 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
17972 storedanything_tree): New.
17973 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
17974 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
17975 (build_succ_graph): Add edges from STOREDANYTHING to all
17977 (init_base_vars): Initialize STOREDANYTHING.
17978 (compute_points_to_sets): Free substitution info after
17979 building the succ graph.
17980 (ipa_pta_execute): Likewise.
17982 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
17984 (do_ds_constraint): Do not add to special var or non-pointer
17986 (type_could_have_pointers): Split out from ...
17987 (could_have_pointers): ... here. For arrays use the element type.
17988 (create_variable_info_for): Initialize may_have_pointers.
17989 (new_var_info): Likewise.
17990 (handle_lhs_call): Make the HEAP variable unknown-sized.
17991 (intra_create_variable_infos): Use a type with pointers for
17992 PARM_NOALIAS, make it unknown-sized.
17994 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
17997 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
17999 2009-02-18 Jason Merrill <jason@redhat.com>
18002 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
18003 value if DECL_EXTERNAL.
18004 * tree-sra.c (sra_walk_gimple_assign): Likewise.
18005 * target.h (gcc_target::binds_local_p): Clarify "module".
18006 * tree.h (TREE_PUBLIC): Clarify "module".
18008 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
18011 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
18012 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
18014 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
18017 * c.opt (Wabi): Support C and ObjC.
18020 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
18022 * config/i386/i386.c (classify_argument): Warn once about the ABI
18023 change when passing union with long double.
18025 * doc/invoke.texi: Update -Wabi for warning psABI changes.
18027 2009-02-18 Joseph Myers <joseph@codesourcery.com>
18030 * c-parser.c (c_parser_compound_statement): Always enter and leave
18033 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18036 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
18038 2009-02-18 Jakub Jelinek <jakub@redhat.com>
18040 PR tree-optimization/36922
18041 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
18042 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
18045 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
18047 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
18050 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
18052 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
18054 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
18056 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
18059 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
18060 Richard Sandiford <rdsandiford@googlemail.com>
18062 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
18063 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
18064 (loongson_biadd): ...this.
18066 2009-02-17 Richard Guenther <rguenther@suse.de>
18068 PR tree-optimization/39202
18069 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
18070 a var make sure to follow existing collapses.
18072 2009-02-17 Richard Guenther <rguenther@suse.de>
18074 PR middle-end/39214
18075 * langhooks.c (lhd_print_error_function): Check for NULL block.
18077 2009-02-17 Richard Guenther <rguenther@suse.de>
18079 PR tree-optimization/39204
18080 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
18083 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
18085 * config/soft-fp/double.h: Update from glibc CVS.
18087 2009-02-17 Richard Guenther <rguenther@suse.de>
18089 PR tree-optimization/39207
18090 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
18091 strict-aliasing warnings for pointers pointing to NULL.
18093 2009-02-16 Joseph Myers <joseph@codesourcery.com>
18096 * c-parser.c (c_parser_braced_init): Call pop_init_level when
18097 skipping until next close brace.
18099 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
18102 * config/i386/i386.c (ix86_expand_push): Set memory alignment
18103 to function argument boundary.
18105 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18107 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
18108 in the lea_add. Reload eventually constraints it properly.
18109 * config/picochip/constraints.md: Remove the target constraint
18110 "b", since it is not needed anymore.
18112 2009-02-16 Jakub Jelinek <jakub@redhat.com>
18114 * gthr-dce.h: Uglify function parameter and local variable names.
18115 * gthr-gnat.h: Likewise.
18116 * gthr-mipssde.h: Likewise.
18117 * gthr-nks.h: Likewise.
18118 * gthr-posix95.h: Likewise.
18119 * gthr-posix.h: Likewise.
18120 * gthr-rtems.h: Likewise.
18121 * gthr-single.h: Likewise.
18122 * gthr-solaris.h: Likewise.
18123 * gthr-tpf.h: Likewise.
18124 * gthr-vxworks.h: Likewise.
18125 * gthr-win32.h: Likewise.
18127 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
18130 * config/i386/i386.md: Restrict the new peephole2 to move
18131 between MMX/SSE registers.
18133 2009-02-15 Richard Guenther <rguenther@suse.de>
18136 2009-02-13 Richard Guenther <rguenther@suse.de>
18138 * configure.ac: Enable LFS.
18139 * configure: Re-generate.
18140 * config.in: Likewise.
18142 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18144 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
18145 spu_srqwbyte, spu_srqwbytebc): Define.
18146 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
18147 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
18148 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
18149 "shrqby_<mode>"): New insn-and-split patterns.
18150 * config/spu/spu.c (expand_builtin_args): Determine and return
18151 number of operands using spu_builtin_description data.
18152 (spu_expand_builtin_1): Use it.
18154 2009-02-13 Steve Ellcey <sje@cup.hp.com>
18157 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
18160 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
18163 * config/i386/i386.c (override_options): Correct warning
18164 messages for -malign-loops, -malign-jumps and -malign-functions.
18166 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
18169 * config/i386/i386.md: Restrict the new peephole2 to move
18170 between the general purpose registers.
18172 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
18175 * config/i386/i386.c (type_natural_mode): Add a new argument.
18176 Return the original mode and warn ABI change if vector size is 32byte.
18177 (function_arg_advance): Updated.
18178 (function_arg): Likewise.
18179 (ix86_function_value): Likewise.
18180 (ix86_return_in_memory): Likewise.
18181 (ix86_sol10_return_in_memory): Likewise.
18182 (ix86_gimplify_va_arg): Likewise.
18183 (function_arg_32): Don't warn ABX ABI change here.
18184 (function_arg_64): Likewise.
18186 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
18188 * loop-iv.c (implies_p): In the final case, test that operands 0
18189 of the two comparisons match.
18191 * config/bfin/bfin.c (find_prev_insn_start): New function.
18192 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
18193 (find_next_insn_start): Move.
18195 2009-02-13 Richard Guenther <rguenther@suse.de>
18197 * configure.ac: Enable LFS.
18198 * configure: Re-generate.
18199 * config.in: Likewise.
18201 2009-02-13 Joseph Myers <joseph@codesourcery.com>
18204 * c-parser.c (c_parser_parms_list_declarator): Discard pending
18205 sizes on syntax error after some arguments have been parsed.
18207 2009-02-12 Jakub Jelinek <jakub@redhat.com>
18209 * doc/invoke.texi (-fira): Remove.
18211 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
18213 * caller-save.c: Replace regclass.c with reginfo.c in comments.
18214 * recog.c: Likewise.
18217 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
18219 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
18220 (umul_ppmm): Likewise.
18221 (count_leading_zeros): Likewise.
18222 (count_trailing_zeros): Likewise.
18223 (UMUL_TIME): Likewise.
18225 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
18227 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
18228 soft-fp/t-softfp to tmake_file.
18230 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
18231 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
18232 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
18233 IA64_BUILTIN_INFQ]: New.
18234 (ia64_init_builtins): Initialize __builtin_infq,
18235 __builtin_fabsq and __builtin_copysignq if not HPUX.
18236 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
18237 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
18239 * config/ia64/lib1funcs.asm (__divtf3): Define only if
18241 (__fixtfti): Likewise.
18242 (__fixunstfti): Likewise.
18243 (__floattitf): Likewise.
18245 * config/ia64/libgcc-glibc.ver: New.
18246 * config/ia64/t-fprules-softfp: Likewise.
18247 * config/ia64/sfp-machine.h: Likewise.
18249 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
18250 (LIBGCC2_TF_CEXT): Likewise.
18251 (TF_SIZE): Likewise.
18252 (TARGET_INIT_LIBFUNCS): Likewise.
18254 * config/ia64/t-glibc (SHLINB_MAPFILES):
18255 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
18257 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
18259 * config/i386/i386.c (construct_container): Rewrite processing
18260 BLKmode with X86_64_SSE_CLASS.
18262 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
18265 * config/i386/i386.md: Replace simplify_replace_rtx with
18266 replace_rtx in the new peephole2.
18268 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
18270 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
18271 loop unrolling do not happen at -O2.
18273 2009-02-12 Michael Matz <matz@suse.de>
18275 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
18277 2009-02-12 Jakub Jelinek <jakub@redhat.com>
18279 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
18282 2009-02-12 Ben Elliston <bje@au.ibm.com>
18284 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
18285 patterns when updating the back chain. Missed in the 2009-02-10
18288 2009-02-11 Janis Johnson <janis187@us.ibm.com>
18290 * doc/extend.texi (Decimal Floating Types): Update identifier of
18291 draft TR and list of missing support.
18293 2009-02-11 Jakub Jelinek <jakub@redhat.com>
18295 PR middle-end/39154
18296 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
18297 bit to variable length decl's flags, add it also to its
18298 pointer replacement variable.
18300 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
18301 Jakub Jelinek <jakub@redhat.com>
18304 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
18305 (memory_blockage): New expander.
18306 (*memory_blockage): New insn pattern.
18307 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
18308 instead of general blockage at the end of function prologue when
18309 frame pointer is used to access red zone area. Do not emit blockage
18310 when profiling, it is emitted in generic code.
18311 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
18312 function epilogue when frame pointer is used to access red zone area.
18314 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
18317 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
18318 by arithmetic with memory operands.
18319 * config/i386/predicates.md (commutative_operator): New.
18321 2009-02-10 Janis Johnson <janis187@us.ibm.com>
18323 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
18326 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
18328 * alias.h (record_alias_subset): Declare.
18329 * alias.c (record_alias_subset): Make global.
18331 2009-02-10 Nick Clifton <nickc@redhat.com>
18333 * tree-parloops.c: Change license to GPLv3.
18334 * ipa-struct-reorg.c: Change license to GPLv3.
18335 * ipa-struct-reorg.h: Change license to GPLv3.
18337 2009-02-10 Steve Ellcey <sje@cup.hp.com>
18340 * c-decl.c (start_struct): Return NULL on error.
18342 2009-02-10 Jakub Jelinek <jakub@redhat.com>
18344 PR middle-end/39124
18345 * cfgloopmanip.c (remove_path): Call remove_bbs after
18346 cancel_loop_tree, not before it.
18349 * function.h (struct function): Add has_local_explicit_reg_vars bit.
18350 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
18351 VAR_DECLs were seen.
18352 * tree-ssa-live.c (remove_unused_locals): Recompute
18353 cfun->has_local_explicit_reg_vars.
18354 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
18355 copies or clearings if cfun->has_local_explicit_reg_vars.
18357 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
18360 * config/i386/i386.c (expand_prologue): Emit blockage at the end
18361 of function prologue when frame pointer is used to access
18364 2009-02-10 Richard Guenther <rguenther@suse.de>
18366 PR middle-end/39127
18367 * gimplify.c (gimple_regimplify_operands): Always look if
18368 we need to create a temporary.
18370 2009-02-10 Richard Guenther <rguenther@suse.de>
18372 PR tree-optimization/39132
18373 * tree-loop-distribution.c (todo): New global var.
18374 (generate_memset_zero): Trigger TODO_rebuild_alias.
18375 (tree_loop_distribution): Return todo.
18377 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
18380 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
18381 (x86_64_reg_class_name): Removed.
18382 (classify_argument): Return 0 if bytes > 32. Return 0 if the
18383 first one isn't X86_64_SSE_CLASS or any other ones aren't
18384 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
18385 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
18386 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
18387 and 3 X86_64_SSEUP_CLASS.
18388 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
18389 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
18391 2009-02-10 Ben Elliston <bje@au.ibm.com>
18393 * config/rs6000/rs6000.md (allocate_stack): Always use an update
18394 form instruction to update the stack back chain word, even if the
18395 user has disabled the generation of update instructions.
18396 (movdi_<mode>_update_stack): New.
18397 (movsi_update_stack): Likewise.
18398 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
18399 always use an update form instruction to update the stack back
18402 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
18404 PR middle-end/38953
18405 * graphite.c (if_region_set_false_region): After moving a region in
18406 the false branch of a condition, remove the empty dummy basic block.
18407 (gloog): Remove wrong fix for PR38953.
18409 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18411 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
18412 generation due to implicit sign extension.
18414 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
18416 PR middle-end/38981
18417 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
18418 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
18420 2009-02-09 Richard Guenther <rguenther@suse.de>
18422 PR middle-end/35202
18423 * convert.c (convert_to_real): Disable (float)fn((double)x)
18424 to fnf(x) conversion if errno differences may occur and
18425 -fmath-errno is set.
18427 2009-02-07 Anatoly Sokolov <aesok@post.ru>
18429 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
18430 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
18431 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
18433 2009-02-06 Joseph Myers <joseph@codesourcery.com>
18436 * c-common.c (handle_alias_attribute): Disallow attribute for
18437 anything not a FUNCTION_DECL or VAR_DECL.
18439 2009-02-06 Janis Johnson <janis187@us.ibm.com>
18442 * real.c (do_compare): Special-case compare of zero against
18443 decimal float value.
18445 2009-02-06 Joseph Myers <joseph@codesourcery.com>
18448 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
18449 as indicating flexible array members unless the field itself is
18450 being declarared as the incomplete array.
18452 2009-02-06 Jan Hubicka <jh@suse.cz>
18454 PR tree-optimization/38844
18455 * ipa-inline.c (try_inline): Stop inlining recursion when edge
18456 is already inlined.
18458 2009-02-06 Richard Guenther <rguenther@suse.de>
18460 PR middle-end/38977
18461 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
18462 fork because we may expand it as __gcov_fork.
18464 2009-02-06 Nick Clifton <nickc@redhat.com>
18466 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
18468 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
18470 PR tree-optimization/35659
18471 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
18472 vn_phi_eq): Shortcut if hashcode does not match.
18473 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
18475 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
18476 and avoid iterative_hash_expr.
18477 (FOR_EACH_VALUE_ID_IN_SET): New.
18478 (value_id_compare): Remove.
18479 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
18480 sort expressions by value id.
18482 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
18485 * config/sh/predicates.md (general_movsrc_operand): Don't check
18486 the subreg of system registers here.
18488 2009-02-05 Jakub Jelinek <jakub@redhat.com>
18491 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
18492 on the copied decl.
18494 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
18496 PR rtl-optimization/39110
18497 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
18498 addresses, not aligned ones.
18500 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
18501 Richard Guenther <rguenther@suse.de>
18503 PR tree-optimization/39100
18504 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
18505 comment says and add edges.
18507 2009-02-05 Joseph Myers <joseph@codesourcery.com>
18510 * c-common.c (handle_tls_model_attribute): Ignore attribute for
18511 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
18513 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
18515 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
18516 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
18517 register_bb_in_sese, new_sese, free_sese): Moved.
18518 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
18519 outermost_loop_in_scop, build_scop_iteration_domain,
18520 expand_scalar_variables_ssa_name, get_vdef_before_scop,
18521 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
18522 Use loop_in_sese_p instead of loop_in_scop_p.
18523 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
18524 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
18525 (scopdet_basic_block_info): Fix bug in scop detection.
18526 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
18527 eq_loop_to_cloog_loop): Remove.
18528 (nb_loops_around_loop_in_scop, nb_loop
18529 ref_nb_loops): Moved here...
18530 * graphite.h (ref_nb_loops): ... from here.
18531 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
18532 (loop_domain_dim, loop_iteration_vector_dim): Remove.
18533 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
18534 * testsuite/gcc.dg/graphite/scop-19.c: New
18536 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
18537 Hans-Peter Nilsson <hp@axis.com>
18539 PR rtl-optimization/37889
18540 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
18541 Move offset handling from PLUS to before the switch. Use new
18542 arguments when considering SYMBOL_REFs too.
18543 (rtx_addr_can_trap_p): Pass dummy offset and size.
18544 (enum may_trap_p_flags): Remove.
18545 (may_trap_p_1): Pass size from MEM_SIZE.
18547 PR rtl-optimization/38921
18548 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
18549 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
18550 * rtlanal.c (may_trap_after_code_motion_p): Delete.
18551 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
18553 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
18555 AVX Programming Reference (January, 2009)
18556 * config/i386/sse.md (*vpclmulqdq): New.
18558 2009-02-04 Jakub Jelinek <jakub@redhat.com>
18560 PR tree-optimization/38977
18561 PR gcov-profile/38292
18562 * calls.c (special_function_p): Disregard __builtin_ prefix.
18564 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
18566 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
18567 non-indexable addresses even before reload.
18569 2009-02-03 Joseph Myers <joseph@codesourcery.com>
18572 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
18573 as having variable size. Do not give an error for unnamed
18574 parameters with [*] declarators. Give a warning for type names
18575 with [*] declarators and mark them as variable size.
18576 * c-parser.c (c_parser_sizeof_expression): Do not give an error
18577 for sizeof applied to [*] type names.
18579 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
18582 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
18584 2009-02-03 Jakub Jelinek <jakub@redhat.com>
18586 * gcc.c (process_command): Update copyright notice dates.
18587 * gcov.c (print_version): Likewise.
18588 * gcov-dump.c (print_version): Likewise.
18589 * mips-tfile.c (main): Likewise.
18590 * mips-tdump.c (main): Likewise.
18592 2009-02-03 Joseph Myers <joseph@codesourcery.com>
18595 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
18596 for composite type involving a zero-length array type.
18598 2009-02-03 Jakub Jelinek <jakub@redhat.com>
18601 * function.c (match_asm_constraints_1): Skip over
18602 initial optional % in the constraint.
18604 PR inline-asm/39059
18605 * c-parser.c (c_parser_postfix_expression): If fixed point is not
18606 supported, don't accept FIXED_CSTs.
18607 * c-decl.c (finish_declspecs): Error if fixed point is not supported
18608 and _Sat is used without _Fract/_Accum. Set specs->type to
18609 integer_type_node for cts_fract/cts_accum if fixed point is not
18612 2009-02-02 Catherine Moore <clm@codesourcery.com>
18614 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
18616 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
18618 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
18619 (ABI_HAS_64BIT_SYMBOLS): Use it.
18620 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
18622 2009-02-02 Paul Brook <paul@codesourcery.com>
18624 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
18626 2009-02-02 Jakub Jelinek <jakub@redhat.com>
18628 PR inline-asm/39058
18629 * recog.h (asm_operand_ok): Add constraints argument.
18630 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
18631 recurse on matching constraint.
18632 (check_asm_operands): Pass constraints as 3rd argument to
18633 asm_operand_ok. Don't look up matching constraint here.
18634 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
18637 2009-02-02 Ben Elliston <bje@au.ibm.com>
18639 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
18640 TARGET_NARROW_VOLATILE_BITFIELD macro names.
18642 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18644 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
18645 information. Remove some obsolete information. Reorganize.
18647 * config/pa/fptr.c: Revert license to GPL 2.
18648 * config/pa/milli64.S: Likewise.
18650 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
18653 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
18654 LIBRARY name in, instead of hard-coding it.
18655 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
18656 extra target make frag to tmake_files according to EH model.
18657 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
18658 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
18659 frags that define makefile variable EH_MODEL appropriately.
18660 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
18661 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
18662 to "-sjlj" according to type of EH configured.
18663 (LIBGCC_SONAME): Concatenate it to shared library base name.
18664 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
18665 to "_sjlj" according to type of EH configured.
18666 (LIBGCC_SONAME): Concatenate it to shared library base name.
18667 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
18668 (SHLIB_LINK): Add missing semicolon to if-else construct.
18669 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
18670 string value of "pe_dll" command-line option.
18671 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
18672 (SHLIB_SONAME): Use it when overriding t-cygming default.
18673 (SHLIB_IMPLIB): Override t-cygming default.
18674 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
18675 string value of "pe_dll" command-line option.
18677 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
18680 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
18681 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
18683 2009-01-31 Richard Guenther <rguenther@suse.de>
18685 PR tree-optimization/38937
18686 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
18687 computing the transitive closure.
18689 2009-01-30 Richard Guenther <rguenther@suse.de>
18691 PR tree-optimization/39041
18692 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
18693 Propagate variable indices only if the types match for this stmt.
18695 2009-01-30 Jakub Jelinek <jakub@redhat.com>
18698 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
18699 inline but never defined.
18701 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
18703 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
18704 (*insv_h_di_reg_extimm): New insn.
18705 (*insv_l<mode>_reg_extimm): New insn.
18707 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18709 * config/picochip/picochip.c (flag_conserve_stack): set
18710 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
18711 fconserve-stack. Reduce call-overhead used by inliner.
18713 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18716 * common.opt (flag_conserve_stack): Initialised to zero.
18718 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
18721 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
18722 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
18725 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
18727 * ira-color.c (allocno_reload_assign): Update comments.
18728 * regmove.c (regmove_optimize): Likewise.
18732 2009-01-29 Robert Millan <rmh@aybabtu.com>
18734 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
18735 * config/i386/kopensolaris-gnu.h: New file. Undefine
18736 `MD_UNWIND_SUPPORT'.
18737 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
18739 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
18741 PR tree-optimization/39007
18742 * tree-loop-distribution.c (generate_builtin): Use
18743 recompute_dominator to compute the immediate dominator of the
18744 basic block just after the loop.
18746 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18748 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
18749 (ASM_OUTPUT_DWARF_PCREL): Define.
18751 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
18753 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
18754 * doc/passes.texi: Remove entries about regclass, local-alloc, and
18755 global. Modify entries about regmove and IRA.
18757 * ra-conflict.c: Remove the file.
18759 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
18761 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
18762 (pass_regclass_init): Rename to pass_reginfo_init.
18764 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
18766 * toplev.h (flag_ira): Remove.
18768 * caller-save.c (setup_save_areas): Remove flag_ira.
18770 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
18772 * global.c: Remove the file.
18774 * opts.c (decode_options): Remove flag_ira.
18776 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
18778 * regmove.c: Modify file description.
18779 (find_use_as_address, try_auto_increment): Define them only if
18780 AUTO_INC_DEC is defined.
18781 (replacement_quality, replace_in_call_usage, fixup_match_1,
18782 stable_and_no_regs_but_for_p): Remove.
18783 (reg_set_in_bb): Make it static.
18784 (regmove_optimize): Remove flag_ira and code which worked for
18787 * local-alloc.c: Remove the file.
18789 * common.opt (fira): Remove.
18791 * ira.c: Include except.h.
18792 (eliminable_regset): Move from global.c.
18793 (mark_elimination): Ditto. Remove flag_ira.
18794 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
18795 equiv_mem_modified, validate_equiv_mem_from_store,
18796 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
18797 contains_replace_regs, memref_referenced_p, memref_used_between_p,
18798 no_equiv, recorded_label_ref): Move from local-alloc.c.
18799 (update_equiv_regs): Ditto. Make it static.
18800 (print_insn_chain, print_insn_chains): Move it from global.c.
18801 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
18802 (build_insn_chain): Ditto. Make it static.
18803 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
18804 Rename to init_live_subregs.
18805 (gate_ira): Remove flag_ira.
18807 * regclass.c: Rename reginfo.c. Change file description.
18808 (FORBIDDEN_INC_DEC_CLASSES): Remove.
18809 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
18810 (init_reg_sets_1): Remove code for evaluation of
18811 reg_class_superclasses and losing_caller_save_reg_set.
18812 (init_regs): Remove init_reg_autoinc.
18813 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
18814 ok_for_base_p_nonstrict): Remove.
18815 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
18816 (pass_regclass_init): Rename to pass_reginfo_init. Modify
18817 corresponding entries.
18818 (dump_regclass, record_operand_costs, scan_one_insn,
18819 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
18820 record_address_regs, auto_inc_dec_reg_p): Remove.
18821 (gt-regclass.h): Rename to gt-reginfo.h.
18823 * rtl.h (dump_global_regs, retry_global_alloc,
18824 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
18826 * Makefile.in (RA_H): Remove.
18827 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
18828 Rename regclass.o to reginfo.o.
18829 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
18831 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
18832 (GTFILES): Rename regclass.c to reginfo.c.
18834 * passes.c (init_optimization_passes): Remove pass_local_alloc and
18835 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
18837 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18838 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
18840 (finish_spills): Ditto. Remove code for !flag_ira.
18842 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
18844 PR middle-end/35854
18845 * doc/invoke.texi (rtl debug options): Complete rewrite.
18846 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
18848 * mode-switching.c (pass_mode_switching): Rename pass from
18849 "mode-sw" to "mode_sw".
18850 * except.c (pass_convert_to_eh_ranges): Rename pass from
18851 "eh-ranges" to "eh_ranges".
18852 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
18856 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
18857 Alexander Monakov <amonakov@ispras.ru>
18859 PR middle-end/38857
18860 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
18862 (move_exprs_to_boundary): Change return type and pass through
18863 should_move from move_op. Relax assert. Update usage ...
18864 (schedule_expr_on_boundary): ... here. Use should_move instead of
18866 (move_op_orig_expr_found): Indicate that insn was disconnected from
18868 (code_motion_process_successors): Do not call after_merge_succs
18869 callback if original expression was not found when traversing any of
18871 (code_motion_path_driver): Change return type. Update prototype.
18872 (move_op): Update comment. Add a new parameter (should_move). Update
18873 prototype. Set *should_move based on indication provided by
18874 move_op_orig_expr_found.
18876 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
18878 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
18879 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
18880 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
18881 * config/rs6000/rs6000.c (rs6000_override_options): Default
18882 avoid-indexed-addresses on for Power6, off for everything else.
18883 (avoiding_indexed_address_p): New function.
18884 (rs6000_legitimize_address): Use it.
18885 (rs6000_legitimate_address): Likewise.
18886 * config/rs6000/rs6000.md (movXX_updateX): Likewise
18888 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
18890 PR tree-optimization/38997
18891 * tree-loop-distribution.c (generate_memset_zero): Use
18892 POINTER_PLUS_EXPR for a pointer addition.
18894 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
18896 * config/s390/s390.md (bswap<mode>2): New pattern added.
18898 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
18900 * config/s390/s390.md (*tls_load_31): Added type attribute.
18902 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
18904 * config/s390/s390.md: Fix a few comments.
18906 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
18908 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
18909 (*tm<mode>_full): Fixed z10prop attribute.
18910 (*tst<mode>_extimm): Fixed z10prop attribute.
18911 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
18912 (*tstqiCCT_cconly): Fixed z10prop attribute.
18913 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
18914 (*movsi_larl): Fixed z10prop attribute.
18915 (*movsi_zarch): Fixed z10prop attribute.
18916 (*movsi_eas): Fixed z10prop attribute.
18917 (*movhi): Fixed z10prop attribute.
18918 (*movqi): Fixed z10prop attribute.
18919 (*movstrictqi): Fixed z10prop attribute.
18920 (*mov<mode>): Fixed z10prop attribute.
18921 (*movcc): Fixed z10prop attribute.
18922 (*sethighpartdi_64): Fixed z10prop attribute.
18923 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
18924 (*negdi2_sign_cc): Fixed z10prop attribute.
18925 (*negdi2_sign): Fixed z10prop attribute.
18926 (*absdi2_sign_cc): Fixed z10prop attribute.
18927 (*absdi2_sign): Fixed z10prop attribute.
18928 (*negabsdi2_sign_cc): Fixed z10prop attribute.
18929 (*negabsdi2_sign): Fixed z10prop attribute.
18930 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
18931 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
18932 (doloop_si64): Fixed z10prop attribute.
18933 (doloop_si31): Fixed z10prop attribute.
18934 (doloop_long): Fixed z10prop attribute.
18935 (indirect_jump): Fixed z10prop attribute.
18936 (nop): Fixed z10prop attribute.
18937 (main_base_64): Fixed z10prop attribute.
18938 (reload_base_64): Fixed z10prop attribute.
18940 2009-01-28 Jakub Jelinek <jakub@redhat.com>
18942 PR rtl-optimization/38740
18943 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
18945 * config/mips/mips.c (mips_reorg): Likewise.
18947 2009-01-28 Richard Guenther <rguenther@suse.de>
18949 PR tree-optimization/38926
18950 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
18951 with the correct value id to a value.
18952 (do_regular_insertion): Use the value number of edoubleprime
18953 for the value number of the expr.
18956 2008-08-21 Richard Guenther <rguenther@suse.de>
18958 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
18959 a PHI ask VN if it is already available.
18960 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
18961 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
18963 2009-01-28 Jakub Jelinek <jakub@redhat.com>
18965 PR middle-end/38934
18966 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
18967 set to varying whenever max has TREE_OVERFLOW set, similarly
18968 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
18970 2009-01-28 Richard Guenther <rguenther@suse.de>
18972 PR middle-end/38908
18973 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
18974 uninitialized aggregate uses in call arguments.
18976 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
18978 PR tree-optimization/38984
18979 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
18980 the nothing_id variable if -fno-delete-null-pointer-checks.
18982 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
18985 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
18986 (set_got_offset_rex64): Ditto.
18988 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
18991 * doc/extend.texi: Improve local variable with asm reg.
18993 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
18995 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
18996 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
18997 was not supplied then set warn_packed_bitfield_compat to the
18998 default value of 1.
18999 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
19002 2009-01-27 Richard Guenther <rguenther@suse.de>
19004 PR tree-optimization/38503
19005 * cfgexpand.c (expand_gimple_basic_block): Ignore
19006 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
19007 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
19008 variables that cannot have TBAA applied.
19009 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
19012 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
19014 PR middle-end/38969
19015 * calls.c (initialize_argument_information): Do not wrap complex
19016 arguments in SAVE_EXPR.
19018 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
19020 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
19021 (INSTALL_LIBGCC): Revert typo commit.
19023 2009-01-26 Richard Guenther <rguenther@suse.de>
19025 PR tree-optimization/38745
19026 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
19027 from special handling.
19029 2009-01-26 Richard Guenther <rguenther@suse.de>
19031 PR tree-optimization/38745
19032 * tree-ssa.c (execute_update_addresses_taken): Do not include
19033 variables that cannot possibly be a register in not_reg_needs.
19034 Do not clear TREE_ADDRESSABLE on vars that may not become
19036 * tree-ssa.c (update_alias_info_1): Include those in the set
19037 of addressable vars.
19039 2009-01-26 Richard Guenther <rguenther@suse.de>
19041 PR middle-end/38851
19042 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
19043 * tree-ssa-dse.c: Include langhooks.h
19044 (execute_simple_dse): Remove stores with zero size.
19046 2009-01-24 Jakub Jelinek <jakub@redhat.com>
19049 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
19052 2009-01-24 Julian Brown <julian@codesourcery.com>
19054 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
19055 config/arm/linux-atomic.c.
19056 * config/arm/linux-atomic.c: New.
19058 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
19060 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
19061 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
19062 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
19064 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
19067 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
19070 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
19072 PR tree-optimization/38953
19073 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
19074 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
19075 (gloog): Split the exit of the scop when the scop exit is a loop exit.
19076 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
19079 2009-01-24 Paul Brook <paul@codesourcery.com>
19081 * config/arm/neon.md (neon_type): Move to arm.md.
19082 (neon_mov<VSTRUCT>): Add neon_type attribute.
19083 * config/arm/arm.md (neon_type): Move to here.
19084 (conds): Add "unconditioal" and use as default for NEON insns.
19086 2009-01-24 Ben Elliston <bje@au.ibm.com>
19088 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
19089 void *' warning from -Wc++-compat.
19090 * Makefile.in (dominance.o-warn): Remove.
19092 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
19094 PR tree-optimization/38932
19095 * fold-const.c (fold_unary_ignore_overflow): New.
19096 * tree.h (fold_unary_ignore_overflow): Declare.
19097 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
19098 * tree-ssa-sccvn.c (visit_reference_op_load,
19099 simplify_unary_expression): Likewise.
19101 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
19103 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
19104 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
19105 regardless of their type.
19106 * c-common.c (handle_packed_attribute): Don't ignore packed on
19108 * c.opt (Wpacked-bitfield-compat): New warning option.
19109 * stor-layout.c (place_field): Warn if offset of a field changed.
19110 * doc/extend.texi (packed): Mention the ABI change.
19111 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
19112 (Warning Options): Add it to the list.
19114 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
19116 * c-opts.c (c_common_post_options): Fix a typo in comments.
19118 2009-01-22 Steve Ellcey <sje@cup.hp.com>
19120 PR middle-end/38615
19121 * gimplify.c (gimplify_init_constructor): Fix promotion of const
19122 variables to static.
19123 * doc/invoke.texi (-fmerge-all-constants): Update description.
19125 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
19128 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
19129 (*movdi_1_rex64): Use type "mmx" for alternative 5.
19131 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
19133 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
19135 (LOCAL_ALIGNMENT): Similarly.
19137 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
19138 Joseph Myers <joseph@codesourcery.com>
19140 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
19141 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
19142 * config/arm/arm-tune.md: Regenerate.
19143 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
19146 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
19148 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
19149 version number to five.
19151 2009-01-22 Dodji Seketeli <dodji@redhat.com>
19154 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
19155 * c-common.c (set_underlying_type): Likewise.
19156 (is_typedef_decl ): Likewise
19158 (set_underlying_type): Likewise.
19159 (is_typedef_type): Likewise.
19161 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
19163 PR middle-end/38587
19164 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
19167 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
19170 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
19171 (LIBGCC_SPEC): Don't define.
19172 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
19174 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
19176 PR rtl-optimization/38879
19177 * alias.c (base_alias_check): Unaligned access via AND address can
19178 alias all surrounding object types except those with sizes equal
19179 or wider than the size of unaligned access.
19181 2009-01-21 Dodji Seketeli <dodji@redhat.com>
19184 * c-decl.c (clone_underlying_type): Move this ...
19185 * c-common.c (set_underlying_type): ... here.
19186 Also, make sure the function properly sets TYPE_STUB_DECL() on
19187 the newly created typedef variant type.
19188 (is_typedef_decl ): New entry point.
19189 * tree.h: Added a new member member_types_needing_access_check to
19190 struct tree_decl_non_common.
19191 (set_underlying_type): New entry point.
19192 (is_typedef_type): Likewise.
19194 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
19196 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
19197 Check whether two instructions have memory references that
19198 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
19199 are helper functions for traversing.
19200 * alias.h (insn_alias_sets_confilict_p): New prototypes.
19201 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
19202 not to draw dependency edge for instructions with non-conflicting
19205 2009-01-20 Joseph Myers <joseph@codesourcery.com>
19208 * longlong.h: Update copyright years. Use soft-fp license notice.
19209 Sync __clz_tab declaration with glibc.
19211 2009-01-20 Steve Ellcey <sje@cup.hp.com>
19214 * doc/extend.texi (syscall_linkage): New.
19215 (version_id): Modify.
19217 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
19218 Richard Guenther <rguenther@suse.de>
19220 PR tree-optimization/38747
19221 PR tree-optimization/38748
19222 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
19223 conversion if the base address is an indirect reference and the
19224 aliasing sets could cause issues.
19226 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
19228 * common.opt (fgraphite, fgraphite-identity): Add comment for
19229 explaining why these options are not documented.
19231 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
19233 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
19234 gimple_call_lhs is NULL.
19236 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
19239 * emit-rtl.c (adjust_address_1): Make sure memref is never
19242 2009-01-20 Ben Elliston <bje@au.ibm.com>
19244 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
19245 const qualifier from arg parameter. Remove unnecessary cast to char *.
19246 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
19247 const qualifier from arg 2.
19249 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
19251 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
19253 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
19256 * rtl.h (reinit_regs): New prototype.
19257 * regclass.c: Include ira.h.
19258 (reinit_regs): New.
19259 * Makefile.in (regclass.o): Add ira.h.
19260 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
19262 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
19265 * c-common.c (handle_aligned_attribute): Use
19266 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
19267 default alignment value.
19269 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
19271 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
19272 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
19274 * doc/extend.texi: Update __attribute__ ((aligned)). Document
19275 __BIGGEST_ALIGNMENT__.
19277 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
19279 2009-01-18 Richard Guenther <rguenther@suse.de>
19281 PR tree-optimization/38819
19282 * tree-flow.h (operation_could_trap_helper_p): Declare.
19283 * tree-eh.c (operation_could_trap_helper_p): Export.
19284 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
19285 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
19286 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
19287 are about to insert a possibly trapping instruction and fail
19290 2009-01-18 Andreas Schwab <schwab@suse.de>
19292 * doc/install.texi (Configuration): Remove obsolete paragraph
19293 about use of --with-gnu-ld with --with-gnu-as.
19295 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
19297 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
19298 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
19299 Follow spelling conventions.
19301 2009-01-18 Ben Elliston <bje@au.ibm.com>
19303 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
19304 C++ warning about implicit conversion from void * to struct
19306 (bitmap_obstack_free): Likewise for bitmap_element *.
19307 * Makefile.in (bitmap.o-warn): Remove.
19309 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
19311 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
19313 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
19314 Tobias Grosser <tobi.grosser@amd.com>
19316 * graphite.c (graphite_trans_scop_block): Do not block single
19319 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
19321 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
19322 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
19323 test with assertion.
19325 2009-01-16 Richard Guenther <rguenther@suse.de>
19327 PR tree-optimization/38835
19328 PR middle-end/36227
19329 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
19330 and INT + PTR -> (INT)(PTR p+ INT) folding.
19331 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
19333 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
19336 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
19337 the subreg from a lowpart subreg if it is also casting the value.
19339 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
19340 Tobias Grosser <tobi.grosser@amd.com>
19342 * graphite.c (compare_prefix_loops): New.
19343 (build_scop_canonical_schedules): Rewritten.
19344 (graphite_transform_loops): Move build_scop_canonical_schedules
19345 after build_scop_iteration_domain.
19347 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
19348 Tobias Grosser <tobi.grosser@amd.com>
19350 * graphite.c (add_conditions_to_domain): Add the loops to
19351 the dimension of the iteration domain. Do copy the domain
19352 only when it exists.
19353 (build_scop_conditions_1): Do not call add_conditions_to_domain.
19354 (add_conditions_to_constraints): New.
19355 (can_generate_code_stmt, can_generate_code): Removed.
19356 (gloog): Do not call can_generate_code.
19357 (graphite_transform_loops): Call add_conditions_to_constraints
19358 after building the iteration domain.
19360 2009-01-16 Jakub Jelinek <jakub@redhat.com>
19362 PR tree-optimization/38789
19363 * tree-ssa-threadedge.c
19364 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
19365 __builtin_constant_p.
19367 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
19369 * dce.c (delete_unmarked_insns): Reversed the order that insns are
19370 examined before deleting them.
19372 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
19374 * function.c (aggregate_value_p): Correctly extract the function
19375 type from CALL_EXPR_FN lookup.
19377 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19379 * config/picochip/picochip.c (picochip_override_options): Revert
19380 CFI asm flag disable commited previously.
19382 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
19383 Tobias Grosser <tobi.grosser@amd.com>
19384 Jan Sjodin <jan.sjodin@amd.com>
19386 * graphite.c (scan_tree_for_params): On substractions negate
19387 all the coefficients of the term.
19388 (clast_to_gcc_expression_red): New. Handle reduction expressions
19389 of more than two operands.
19390 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
19391 (get_vdef_before_scop): Handle also the case of default definitions.
19393 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
19395 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
19396 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
19397 Also use them when walking CALL_INSN_FUNCTION_USAGE.
19399 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
19400 Joey Ye <joey.ye@intel.com>
19402 PR middle-end/37843
19403 * cfgexpand.c (expand_stack_alignment): Don't update stack
19404 boundary nor check incoming stack boundary here.
19405 (gimple_expand_cfg): Update stack boundary and check incoming
19406 stack boundary here.
19408 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
19410 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
19412 2009-01-14 Jakub Jelinek <jakub@redhat.com>
19414 PR rtl-optimization/38245
19415 * calls.c (expand_call): Add stack arguments to
19416 CALL_INSN_FUNCTION_USAGE even for pure calls (when
19417 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
19418 in regs and partially in memory or BLKmode arguments.
19419 (emit_library_call_value_1): Add stack arguments to
19420 CALL_INSN_FUNCTION_USAGE even for pure calls (when
19421 ACCUMULATE_OUTGOING_ARGS).
19422 * dce.c: Include tm_p.h.
19423 (find_call_stack_args): New function.
19424 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
19426 (mark_insn): Call find_call_stack_args for CALL_Ps.
19427 (prescan_insns_for_dce): Walk insns backwards in bb rather than
19428 forwards. Allocate and free arg_stores bitmap if needed, pass it
19429 down to deletable_insn_p, don't mark stores set in arg_stores
19430 bitmap, clear the bitmap at the beginning of each bb.
19431 * Makefile.in (dce.o): Depend on $(TM_P_H).
19433 2009-01-14 Michael Meissner <gnu@the-meissners.org>
19436 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
19437 to make sure the insn is a conditional test (bug 22599). Reformat a
19440 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
19442 PR middle-end/38431
19443 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
19444 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
19445 (gloog): Do not call cleanup_tree_cfg.
19446 (graphite_transform_loops): Call cleanup_tree_cfg after all
19447 scops have been code generated.
19449 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
19450 * doc/gty.texi (Invoking the garbage collector): Added new node
19451 and section documenting ggc_collect.
19453 2009-01-14 Richard Guenther <rguenther@suse.de>
19455 PR tree-optimization/38826
19456 PR middle-end/38477
19457 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
19458 initialization notes only if we actually emitted a warning.
19459 (intra_create_variable_infos): Add constraints for a result decl
19460 that is passed by hidden reference.
19461 (build_pred_graph): Mark all related variables non-direct on
19464 2009-01-14 Nick Clifton <nickc@redhat.com>
19466 * ira-conflicts.c: Include addresses.h for the definition of
19468 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
19469 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
19471 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
19474 * Makefile.in (ira-lives.o): Add except.h.
19476 * ira-lives.c: Include except.h.
19477 (process_bb_node_lives): Process can_throw_internal.
19479 2009-01-13 Jakub Jelinek <jakub@redhat.com>
19481 PR rtl-optimization/38774
19482 * combine.c (simplify_set): When undoing cc_use change, don't do
19483 PUT_CODE on the newly created comparison, but instead put back the
19486 2009-01-13 Joseph Myers <joseph@codesourcery.com>
19488 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
19489 values. Remove duplicate arm8 entry.
19491 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
19493 PR tree-optimization/38786
19494 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
19495 the SSA_NAME case of expand_scalar_variables_expr.
19496 Set the type of an expression to the type of its assign statement.
19497 (expand_scalar_variables_expr): Also gather the scalar computation
19498 used to index the memory access. Do not pass loop_p.
19499 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
19500 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
19501 the gimple_stmt_iterator where it inserts new code.
19502 Do not pass loop_p.
19503 (copy_bb_and_scalar_dependences): Do not pass loop_p.
19504 (translate_clast): Update call to copy_bb_and_scalar_dependences.
19506 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
19508 * graphite.h (debug_value): Removed.
19509 * graphite.c (debug_value): Removed.
19511 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
19513 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
19514 ldrd/strd with two 32-bit instructions.
19516 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
19518 * config/arm/arm.c (struct processors): Pass for speed down into
19519 cost helper functions.
19520 (const_ok_for_op): Handle COMPARE and inequality nodes.
19521 (arm_rtx_costs_1): Rewrite.
19522 (arm_size_rtx_costs): Update prototype.
19523 (arm_rtx_costs): Pass speed down to helper functions.
19524 (arm_slowmul_rtx_costs): Rework cost calculations.
19525 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
19526 (arm_9e_rtx_costs): Likewise.
19528 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
19530 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
19531 relocations of local symbols wider than UNITS_PER_WORD are not valid.
19532 (alpha_legitimize_address): Do not split local symbols wider than
19533 UNITS_PER_WORD into HIGH/LO_SUM parts.
19535 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
19538 * gcc.c (process_command): Replace call to execvp with calls
19539 to pex_one and exit.
19541 2009-01-03 Anatoly Sokolov <aesok@post.ru>
19544 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
19545 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
19546 variant for devices with 3-byte PC.
19547 (__tablejump_elpm__): New.
19549 2009-01-12 Jakub Jelinek <jakub@redhat.com>
19552 * c-parser.c (c_parser_postfix_expression): Allow `->' in
19553 offsetof member-designator, handle it as `[0].'.
19555 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19557 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
19558 function when not using named sections on targets with named sections
19559 if branch distance is less than 262132.
19561 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
19563 * combine.c (combine_instructions): Recompute
19564 optimize_this_for_speed_p for each BB in the main combine loop.
19566 2009-01-12 Tomas Bily <tbily@suse.cz>
19569 * tree-loop-distribution.c (prop_phis): New function.
19570 (generate_builtin): Call prop_phis.
19571 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
19573 2009-01-12 Jakub Jelinek <jakub@redhat.com>
19575 PR tree-optimization/38807
19576 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
19577 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
19579 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
19581 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
19582 subreg of op0 to the original op0.
19584 2009-01-11 Laurent GUERBY <laurent@guerby.net>
19586 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
19588 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
19591 * mips-tfile.c (parse_def): Fix parsing of def strings
19592 starting with digits.
19594 2009-01-10 Jakub Jelinek <jakub@redhat.com>
19597 * config/arm/arm.c (arm_is_long_call_p): Don't call
19598 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
19600 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
19602 * regrename.c (regrename_optimize): Fix dumping.
19603 (find_oldest_value_reg): Preserve REG_POINTER.
19604 (copy_hardreg_forward_1): Likewise.
19606 2009-01-09 Diego Novillo <dnovillo@google.com>
19608 * gimple.h (struct gimple_statement_base) <uid>: Document
19609 the restrictions on its use.
19610 (gimple_uid): Tidy.
19611 (gimple_set_uid): Tidy.
19613 2009-01-09 Jakub Jelinek <jakub@redhat.com>
19615 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
19616 zero guard even if align_bytes != 0 and count is smaller than
19619 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
19621 PR rtl-optimization/38495
19622 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
19623 (add_range_and_copies_from_move_list): Print all added ranges.
19624 Add ranges to memory optimized destination.
19626 2009-01-09 Jakub Jelinek <jakub@redhat.com>
19630 * config/i386/i386.c (override_options): Reject
19631 -mstringop-strategy=rep_8byte with -m32.
19632 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
19633 to 1. Do count comparison against epilogue_size_needed at compile
19634 time even when count_exp was constant forced into register. For
19635 size_needed don't jump to epilogue, instead just avoid aligning
19636 and invoke the body algorithm. If need_zero_guard, add zero guard
19637 even if count is non-zero, but smaller than size_needed + number of
19638 bytes that could be stored for alignment.
19639 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
19640 to 1. If need_zero_guard, add zero guard even if count is non-zero,
19641 but smaller than size_needed + number of bytes that could be stored
19642 for alignment. Compare size_needed with epilogue_size_needed instead
19643 of desired_align - align, don't adjust size_needed, pass
19644 epilogue_size_needed to the epilogue expanders.
19647 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
19649 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19651 * pa.c (last_address): Change to unsigned.
19652 (update_total_code_bytes): Change argument to unsigned. Don't
19653 check if insn addresses are set.
19654 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
19655 addresses are not set.
19656 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
19658 2009-01-09 Nick Clifton <nickc@redhat.com>
19660 * config/sh/symbian.c: Replace uses of DECL_INLINE with
19661 DECL_DECLARED_INLINE_P.
19663 2009-01-09 Jakub Jelinek <jakub@redhat.com>
19665 PR middle-end/38347
19666 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
19667 GET_MODE (op0) in operand_subword_force calls.
19669 PR middle-end/38771
19670 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
19671 fold_convert arg0 operands to TREE_TYPE (op0) first.
19673 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
19675 * params.def (ira-max-conflict-table-size): Decrease default value
19678 2009-01-08 Jakub Jelinek <jakub@redhat.com>
19680 PR tree-optimization/37031
19681 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
19683 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
19684 allocate it using gc instead of heap, use VEC_quick_push instead of
19686 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
19687 instead of heap, use VEC_quick_push instead of VEC_safe_push.
19688 * tree-data-ref.h (struct access_matrix): Change matrix to gc
19689 allocated vector from heap allocated.
19690 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
19691 * tree-loop-linear.c (linear_transform_loops): Allocate nest
19692 vector only after perfect_loop_nest_depth call.
19694 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
19695 Jan Sjodin <jan.sjodin@amd.com>
19697 PR tree-optimization/38559
19698 * graphite.c (debug_value, copy_constraint,
19699 swap_constraint_variables, scale_constraint_variable, ): New.
19700 (get_lower_bound, get_upper_bound): Removed.
19701 (graphite_trans_bb_strip_mine): Clean up this code that works
19702 only for constant number of iterations. Fully copy upper and
19703 lower bound constraints, not only the constant part of them.
19704 * graphite.h (debug_value): Declared.
19706 2009-01-08 Ira Rosen <irar@il.ibm.com>
19708 PR tree-optimization/37194
19709 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
19710 Don't add the cost of cost model guard in prologue to scalar
19711 outside cost in case of known number of iterations.
19713 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
19714 Alan Modra <amodra@bigpond.net.au>
19716 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
19717 non-word-aligned REG+CONST addressing.
19719 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
19722 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
19723 free_after_compilation when outputting a thunk.
19724 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
19725 Do not call free_after_compilation here.
19727 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
19729 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
19730 (ix86_valid_target_attribute_inner_p): Ditto.
19732 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
19734 PR tree-optimization/38492
19735 PR tree-optimization/38498
19736 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
19737 * tree-chrec.h (scev_is_linear_expression): Declared.
19738 * graphite.c (graphite_cannot_represent_loop_niter): New.
19739 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
19740 (graphite_loop_normal_form): Use gcc_assert.
19741 (scan_tree_for_params): Use CASE_CONVERT.
19742 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
19743 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
19744 Use gcc_assert. Discard scops that contain unhandled cases.
19745 (build_scop_conditions): Return a boolean status for unhandled cases.
19746 (strip_mine_profitable_p): Print the loop number, not its depth.
19747 (is_interchange_valid): Pass the depth of the loop nest, don't
19748 recompute it wrongly.
19749 (graphite_trans_bb_block): Same.
19750 (graphite_trans_bb_block): Print tentative of loop blocking.
19751 (graphite_trans_scop_block): Do not print that the loop has been
19753 (graphite_transform_loops): Do not handle scops that contain condition
19756 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
19758 AVX Programming Reference (December, 2008)
19759 * config/i386/avxintrin.h (_mm256_stream_si256): New.
19760 (_mm256_stream_pd): Likewise.
19761 (_mm256_stream_ps): Likewise.
19763 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
19764 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
19765 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
19766 (bdesc_special_args): Add __builtin_ia32_movntdq256,
19767 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
19768 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
19769 (ix86_expand_special_args_builtin): Likewise.
19771 * config/i386/sse.md (AVXMODEDI): New.
19772 (avx_movnt<mode>): Likewise.
19773 (avx_movnt<mode>): Likewise.
19774 (<sse>_movnt<mode>): Remove AVX support.
19775 (sse2_movntv2di): Likewise.
19777 2009-01-07 Richard Guenther <rguenther@suse.de>
19779 PR middle-end/38751
19780 * fold-const.c (extract_muldiv): Remove obsolete comment.
19781 (fold_plusminus_mult_expr): Undo MINUS_EXPR
19782 to PLUS_EXPR canonicalization for the canonicalization.
19784 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
19786 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
19787 hosted cross-compilers generating less efficient code.
19789 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
19791 * function.h (rtl_data): Add a dbr_scheduled_p field.
19792 * reorg.c (dbr_schedule): Set it.
19793 (gate_handle_delay_slots): Check it.
19794 * config/mips/mips.c (mips_base_delayed_branch): Delete.
19795 (mips_reorg): Check flag_delayed_branch instead of
19796 mips_base_delayed_branch.
19797 (mips_override_options): Don't set mips_base_delayed_branch
19798 or flag_delayed_branch.
19800 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
19802 PR rtl-optimization/38426.
19803 * ira.c (ira): Set current_function_is_leaf earlier.
19805 2009-01-06 Jakub Jelinek <jakub@redhat.com>
19807 PR rtl-optimization/38722
19808 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
19809 too early, only set a flag and modify after last possible
19812 2009-01-06 Janis Johnson <janis187@us.ibm.com>
19815 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
19816 * real.c (decimal_single_format): Correct values of emin and emax.
19817 (decimal_double_format): Ditto.
19818 (decimal_quad_format): Ditto.
19819 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
19820 computation of DECnn_MIN and DECnn_MAX for corrected values of
19821 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
19822 __DECnn_MIN__, and adjust its computation for the corrected value
19825 2009-01-06 Jan Hubicka <jh@suse.cz>
19828 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
19830 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
19832 * doc/contrib.texi (Contributors): Slightly adjust the end note.
19833 Add Robert Clark to the list of testers.
19835 2009-01-06 Jan Hubicka <jh@suse.cz>
19836 Kai Tietz <kai.tietz@onevision.com>
19838 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
19839 * config/i386/i386.c (ix86_expand_call): Add clobbers.
19841 2009-01-06 Jan Hubicka <jh@suse.cz>
19842 Kai Tietz <kai.tietz@onevision.com>
19844 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
19846 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
19847 (ix86_nsaved_regs): Count only general purpose regs.
19848 (ix86_nsaved_sseregs): New.
19849 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
19850 to 16 for w64; compute padding and size of sse reg save area.
19851 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
19852 general purpose regs.
19853 (ix86_emit_save_sse_regs_using_mov): New.
19854 (ix86_expand_prologue): Save SSE regs if needed.
19855 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
19856 (ix86_emit_restore_sse_regs_using_mov): New.
19857 (ix86_expand_epilogue): Save SSE regs if needed.
19859 2009-01-06 Jan Hubicka <jh@suse.cz>
19860 Kai Tietz <kai.tietz@onevision.com>
19862 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
19863 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
19864 functions when accumulate outgoing args is off.
19866 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
19869 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
19870 before using pseudos_have_intersected_live_ranges_p.
19872 * ira-int.h (ira_assert): Always define.
19874 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
19876 AVX Programming Reference (December, 2008)
19877 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
19878 (_mm256_permute2_pd): Likewise.
19879 (_mm_permute2_ps): Likewise.
19880 (_mm256_permute2_ps): Likewise.
19881 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
19882 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
19884 * config/i386/i386.c (ix86_builtins): Remove
19885 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
19886 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
19887 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
19888 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
19889 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
19890 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
19891 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
19892 __builtin_ia32_vpermil2ps256.
19893 (ix86_init_mmx_sse_builtins): Updated.
19894 (ix86_expand_args_builtin): Likewise.
19896 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19898 * pa.c (output_call): Relocate non-jump insns in the delay slot of
19899 long absolute calls when generating PA 2.0 code.
19901 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
19903 PR rtl-optimization/38583
19904 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
19906 * params.def (ira-max-conflict-table-size): New.
19908 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
19910 * ira.h (ira_conflicts_p): New external definition.
19912 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
19913 table. Report this. Return result of building.
19914 (ira_build_conflicts): Use ira_conflicts_p. Check result of
19915 building conflict table.
19917 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
19918 (ira_color): Use ira_conflicts_p.
19920 * global.c: Include ira.h.
19921 (pseudo_for_reload_consideration_p, build_insn_chain): Use
19924 * Makefile.in (global.o): Add ira.h.
19926 * ira-build.c (mark_all_loops_for_removal,
19927 propagate_some_info_from_allocno): New.
19928 (remove_unnecessary_allocnos): Call
19929 propagate_some_info_from_allocno.
19930 (remove_low_level_allocnos): New.
19931 (remove_unnecessary_regions): Add parameter. Call
19932 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
19933 parameter to remove_unnecessary_regions.
19934 (ira_build): Remove all regions but root if the conflict table was
19935 not built. Update conflict hard regs for allocnos crossing calls.
19937 * ira.c (ira_conflicts_p): New global.
19938 (ira): Define and use ira_conflicts_p.
19940 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
19941 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
19942 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
19944 2009-01-06 Ben Elliston <bje@au.ibm.com>
19946 * gengtype-lex.l (YY_NO_INPUT): Define.
19948 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
19951 * c-common.c (handle_vector_size_attribute): Also reject
19952 BOOLEAN_TYPE types.
19954 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
19956 PR tree-optimization/38492
19957 * graphite.c (rename_map_elt, debug_rename_elt,
19958 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
19959 rename_map_elt_info, eq_rename_map_elts,
19960 get_new_name_from_old_name, bb_in_sese_p): Moved around.
19961 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
19962 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
19963 (sese_build_livein_liveouts): New.
19964 (new_sese, free_sese): New.
19965 (new_scop): Call new_sese.
19966 (free_scop): Call free_sese.
19967 (rename_variables_from_edge, rename_phis_end_scop): Removed.
19968 (register_old_new_names): Renamed register_old_and_new_names.
19969 (register_scop_liveout_renames, add_loop_exit_phis,
19970 insert_loop_close_phis, struct igp,
19971 default_liveout_before_guard, add_guard_exit_phis,
19972 insert_guard_phis, copy_renames): New.
19973 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
19974 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
19975 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
19976 (scop_adjust_phis_for_liveouts): New.
19977 (gloog): Call scop_adjust_phis_for_liveouts.
19979 * graphite.h (struct sese): Documented. Added fields liveout,
19980 num_ver and livein.
19981 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
19982 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
19983 (struct scop): Added field liveout_renames.
19984 (SCOP_LIVEOUT_RENAMES): New.
19986 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
19988 PR tree-optimization/38510
19989 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
19990 (translate_clast): Call recompute_all_dominators before
19992 (gloog): Call recompute_all_dominators before graphite_verify.
19994 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
19995 Jan Sjodin <jan.sjodin@amd.com>
19997 PR tree-optimization/38500
19998 * graphite.c (create_sese_edges): Call fix_loop_structure after
20001 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
20003 * config.gcc: Add m32r*-*-rtems*.
20004 * config/m32r/rtems.h: New file.
20006 2009-01-05 Ben Elliston <bje@au.ibm.com>
20008 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
20009 (.po.pox): Likewise.
20010 (po/gcc.pot): Likewise.
20012 2009-01-04 David S. Miller <davem@davemloft.net>
20014 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
20015 (STARTING_FRAME_OFFSET): Always set to zero.
20017 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
20019 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
20020 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
20021 fixed-point types, and vectors of the same.
20023 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
20025 * config/mips/sync.md (*mb_barrier): Rename to...
20026 (*memory_barrier): ...this.
20028 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
20030 * doc/extend.texi (Function Attributes): Move @cindex after @item
20031 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
20032 and put in alphabetical order. Fix 'target' name and put in order.
20033 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
20036 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
20038 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
20039 (memory_barrier): Expand as unspec instead of unspec_volatile.
20040 Remove mem:BLK from insn operands. Use Pmode scratch register.
20041 (*memory_barrier): Define as unspec instead of unspec_volatile.
20042 Use (match_dup 0) as input operand.
20044 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
20045 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
20046 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
20047 scratch register. Remove operand 1.
20048 (*stbar): Define as unspec instead of unspec_volatile.
20049 Use (match_dup 0) as input operand, remove (const_int 8).
20050 (*membar): Define as unspec instead of unspec_volatile.
20051 Use (match_dup 0) as input operand, remove input operand 2.
20053 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
20054 (memory_barrier): Expand as unspec instead of unspec_volatile.
20055 Remove mem:BLK from insn operands. Use Pmode scratch register.
20056 (*memory_barrier): Define as unspec instead of unspec_volatile.
20057 Use (match_dup 0) as input operand.
20059 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
20060 Remove mem:BLK from insn operands. Use Pmode scratch register.
20061 Set volatile flag on operand 0.
20062 (*memory_barrier): New insn pattern.
20064 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
20066 (*memory_barrier): Use (match_dup 0) as input operand.
20068 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
20069 Remove mem:BLK from insn operands. Use Pmode scratch register.
20070 Set volatile flag on operand 0.
20071 (*mb_internal): New insn pattern.
20073 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
20075 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
20077 PR middle-end/38586
20078 * function.c (struct temp_slot): Move to the section of the file
20079 that deals with temp slots. Remove field 'address'.
20080 (temp_slot_address_table): New hash table of address -> temp slot.
20081 (struct temp_slot_address_entry): New struct, items for the table.
20082 (temp_slot_address_compute_hash, temp_slot_address_hash,
20083 temp_slot_address_eq, insert_temp_slot_address): Support functions
20085 (find_temp_slot_from_address): Rewrite to use the new hash table.
20086 (remove_unused_temp_slot_addresses): Remove addresses of temp
20087 slots that have been made available.
20088 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
20089 worker function for remove_unused_temp_slot_addresses.
20090 (assign_stack_temp_for_type): Don't clear the temp slot address list.
20091 Add the temp slot address to the address -> temp slot map.
20092 (update_temp_slot_address): Update via insert_temp_slot_address.
20093 (free_temp_slots): Call remove_unused_temp_slot_addresses.
20094 (pop_temp_slots): Likewise.
20095 (init_temp_slots): Allocate the address -> temp slot map, or empty
20096 the map if it is already allocated.
20097 (prepare_function_start): Initialize temp slot processing.
20099 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
20101 PR middle-end/38584
20102 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
20103 Calculate the size of all stack vars assuming no packing of stack
20104 vars will happen, replacing a quadratic algorithm with a linear one.
20106 2009-01-03 Jakub Jelinek <jakub@redhat.com>
20109 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
20112 2009-01-03 Diego Novillo <dnovillo@google.com>
20114 * doc/contrib.texi: Update contributions.
20116 2009-01-03 Jakub Jelinek <jakub@redhat.com>
20119 * builtins.c (fold_builtin_memory_op): Give up if either operand
20120 is volatile. Set srctype or desttype to non-qualified version
20124 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
20125 and FUNCTION_DECLs.
20127 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
20129 PR rtl-optimization/35805
20130 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
20131 problem if fast dce is able to remove any instructions.
20132 * dce.c (dce_process_block): Fix dump message.
20134 2009-01-02 Mark Mitchell <mark@codesourcery.com>
20137 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
20139 2009-01-02 Jakub Jelinek <jakub@redhat.com>
20141 PR middle-end/38690
20142 * tree-flow.h (op_code_prio, op_prio): New prototypes.
20143 * tree-pretty-print.c (op_code_prio): New function.
20144 (op_prio): No longer static. Use op_code_prio.
20145 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
20146 Use op_prio and op_code_prio to determine if () should be
20147 printed around operand(s) or not.
20149 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
20150 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
20151 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
20152 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
20153 pp_character instead of pp_string for single letter printing.
20155 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
20157 * doc/extend.texi: Fix '#pragma GCC option' typo.
20159 2009-01-02 Richard Guenther <rguenther@suse.de>
20161 * doc/install.texi (--enable-checking): Mention different
20162 default for stage1.
20163 (--enable-stage1-checking): Document.
20165 2009-01-01 Andrew Pinski <pinskia@gmail.com>
20167 PR middle-end/30142
20168 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
20169 case to be an error.
20171 2009-01-02 Ben Elliston <bje@au.ibm.com>
20173 * config/fp-bit.h (pack_d): Constify argument.
20174 * config/fp-bit.c (makenan): Constify return type. Remove casts.
20175 (isnan): Constify argument.
20177 (iszero): Likewise.
20178 (pack_d): Likewise.
20179 (_fpadd_parts): Constify return type.
20180 (_fpmul_parts): Likewise.
20181 (_fpdiv_parts): Likewise.
20183 2009-01-01 Jakub Jelinek <jakub@redhat.com>
20186 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
20187 warn about overwriting initializer with side-effects or
20188 -Woverride-init if !IMPLICIT.
20189 (output_init_element): Likewise. Pass IMPLICIT down to
20191 (process_init_element): Add IMPLICIT argument. Pass it down
20192 to output_init_element.
20193 (push_init_element, pop_init_level, set_designator): Adjust
20194 process_init_element callers.
20195 (set_nonincremental_init, set_nonincremental_init_from_string):
20196 Adjust add_pending_init callers.
20197 (output_pending_init_elements): Adjust output_init_element callers.
20198 * c-tree.h (process_init_element): Adjust prototype.
20199 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
20200 process_init_element callers.
20203 Copyright (C) 2009 Free Software Foundation, Inc.
20205 Copying and distribution of this file, with or without modification,
20206 are permitted in any medium without royalty provided the copyright
20207 notice and this notice are preserved.