1 2009-08-03 Jakub Jelinek <jakub@redhat.com>
4 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
5 operand of INDIRECT_REF.
7 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
9 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
10 constants referencing TLS symbols.
12 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
14 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
15 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
17 2009-08-03 Richard Guenther <rguenther@suse.de>
19 * tree.c (make_vector_type): Build a main variant first,
20 get the canonical one and then build the variant.
21 * tree-ssa.c (useless_type_conversion_p_1): Handle
23 (useless_type_conversion_p): Conversions to pointers to
24 incomplete record types are useless.
26 2009-08-03 Richard Guenther <rguenther@suse.de>
28 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
30 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
31 * toplev.c (compile_file): Adjust comment.
33 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
35 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
36 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
37 (TARGET_PROMOTE_FUNCTION_MODE): Define.
38 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
39 (sh_promote_function_mode): Fix typo.
41 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
43 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
45 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
47 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
48 declaration arguments.
50 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
52 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
53 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
54 (ix86_split_ashl): Ditto.
55 (ix86_expand_vector_init_one_nonzero): Ditto.
56 (ix86_expand_vector_set): Ditto.
57 (ix86_expand_reduc_v4sf): Ditto.
59 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
61 * explow.c (promote_function_mode): Remove assert.
62 * config/sh/sh.c (sh_promote_function_mode): Declare.
64 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
66 * config/pa/pa.c (pa_promote_function_mode): Declare.
67 Change to static. Fix promote_mode call.
69 * gthr-dce.h (CONST_CAST2): Define if not defined.
70 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
72 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
74 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
76 * expr.c (store_constructor): Use promote_decl_mode. Remove
77 now write-only variable unsignedp.
78 (expand_expr_real_1): Use promote_decl_mode.
79 * expr.h (promote_function_mode, promote_decl_mode): New.
80 (promote_mode): Remove last argument.
81 * function.c (assign_temp): Drop last argument of promote_mode.
82 (assign_parm_find_data_types): Use promote_function_mode.
83 (assign_parm_setup_reg): Likewise.
84 (expand_function_end): Use promote_function_mode.
85 * calls.c (initialize_argument_information): Use promote_function_mode.
86 (precompute_arguments): Use promote_mode instead of checking if
87 only PROMOTE_FUNCTION_MODE is defined.
88 (expand_call): When making sibcall decisions, use promote_function_mode.
89 Below, remove an if for targetm.calls.promote_function_return and
90 and use promote_function_mode.
91 (emit_library_call_value_1): Use promote_function_mode, fix bug
92 where promote_mode was passed FOR_CALL == 0 for a return value in an
94 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
95 * explow.c (promote_function_mode, promote_decl_mode): New.
96 (promote_mode): Keep only the FOR_CALL == 0 case.
97 * combine.c (setup_incoming_promotion): Remove test of
98 promote_function_args. Use promote_function_mode.
99 * stmt.c (expand_value_return): Use promote_decl_mode.
100 (expand_decl): Use promote_decl_mode.
102 * expr.c (store_constructor): Use promote_decl_mode. Remove
103 now write-only variable unsignedp.
104 (expand_expr_real_1): Use promote_decl_mode.
105 * expr.h (promote_function_mode, promote_decl_mode): New.
106 (promote_mode): Remove last argument.
107 * function.c (assign_temp): Drop last argument of promote_mode.
108 (assign_parm_find_data_types): Use promote_function_mode.
109 (assign_parm_setup_reg): Likewise.
110 (expand_function_end): Use promote_function_mode.
111 * calls.c (initialize_argument_information): Use promote_function_mode.
112 (precompute_arguments): Use promote_mode instead of checking if
113 only PROMOTE_FUNCTION_MODE is defined.
114 (expand_call): When making sibcall decisions, use promote_function_mode.
115 Below, remove an if for targetm.calls.promote_function_return and
116 and use promote_function_mode.
117 (emit_library_call_value_1): Use promote_function_mode, fix bug
118 where promote_mode was passed FOR_CALL == 0 for a return value in an
120 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
121 * explow.c (promote_function_mode, promote_decl_mode): New.
122 (promote_mode): Keep only the FOR_CALL == 0 case.
123 * combine.c (setup_incoming_promotion): Remove test of
124 promote_function_args. Use promote_function_mode.
125 * stmt.c (expand_value_return): Use promote_decl_mode.
126 (expand_decl): Use promote_decl_mode.
128 * explow.c (promote_function_mode): Just call the target hook.
129 * targhooks.c (default_promote_function_mode,
130 default_promote_function_mode_always_promote): New.
131 * targhooks.h (default_promote_function_mode,
132 default_promote_function_mode_always_promote): Declare.
133 * target.h (promote_function_args, promote_function_return): Remove.
134 (promote_function_mode): New.
135 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
136 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
137 (TARGET_PROMOTE_FUNCTION_MODE): New.
138 (TARGET_CALLS): Adjust.
139 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
140 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
142 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
143 * config/s390/s390.c (s390_promote_function_mode): ... here,
144 with pointer handling.
145 (TARGET_PROMOTE_FUNCTION_MODE): Define.
146 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
148 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
149 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
150 with pointer handling.
151 (TARGET_PROMOTE_FUNCTION_MODE): Define.
152 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
154 * config/sh/sh-protos.h (sh_promote_function_mode): New.
155 * config/sh/sh.c (sh_promote_function_mode): New.
156 (TARGET_PROMOTE_FUNCTION_MODE): Define.
157 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
159 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
160 * config/cris/cris.c (cris_promote_function_mode): ... here.
161 (TARGET_PROMOTE_FUNCTION_MODE): Define.
162 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
164 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
165 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
166 (TARGET_PROMOTE_FUNCTION_MODE): Define.
167 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
169 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
170 * config/arm/arm.c (arm_promote_function_mode): ... here, without
171 complex type handling.
172 (TARGET_PROMOTE_FUNCTION_MODE): Define.
173 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
175 * config/pa/pa.c (pa_promote_function_mode): New.
176 (TARGET_PROMOTE_FUNCTION_MODE): Define.
177 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
179 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
180 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
181 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
182 * config/xtensa/xtensa.c: Likewise.
183 * config/stormy16/stormy16.c: Likewise.
184 * config/iq2000/iq2000.c: Likewise.
185 * config/rs6000/rs6000.c: Likewise.
186 * config/picochip/picochip.c: Likewise.
187 * config/arc/arc.c: Likewise.
188 * config/mcore/mcore.c: Likewise.
189 * config/score/score.c: Likewise.
190 * config/mips/mips.c: Likewise.
191 * config/bfin/bfin.c: Likewise.
192 * config/ia64/ia64.c: Likewise (disabled though).
194 * config/frv/frv.h: Remove pointless remark.
196 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
197 TARGET_PROMOTE_FUNCTION_ARGS,
198 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
199 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
201 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
203 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
204 -floop-parallelize-all.
205 * toplev.c (process_options): Rename flag_graphite_force_parallel to
206 flag_loop_parallelize_all.
207 * tree-ssa-loop.c (gate_graphite_transforms): Same.
208 * graphite.c (graphite_transform_loops): Same.
210 * graphite-poly.c (apply_poly_transforms): Same.
212 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
214 PR tree-optimization/40914
215 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
216 if set, then check the delta field of the PMF record.
217 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
218 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
219 call is stored in the delta.
221 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
223 * config/mips/mips.md (*clear_upper32_dext): New pattern.
225 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
227 * config/i386/bsd.h (ASM_BYTE): New define.
228 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
229 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
230 .byte. Use fputs or putc instead of fprintf where appropriate.
231 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
232 fputs or putc instead of fprintf where appropriate.
233 * config/i386/i386elf.h: Ditto.
234 * config/i386/sysv4.h: Ditto.
236 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
237 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
238 (*tls_global_dynamic_64): Ditto.
240 2009-07-31 Christian Bruel <christian.bruel@st.com>
242 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
244 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
246 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
247 Remove dead code for MINUS.
249 2009-07-31 Anthony Green <green@moxielogic.com>
251 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
253 (moxie_expand_epilogue): Ditto for epilogue.
254 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
256 (moxie_function_arg): Ditto.
257 (moxie_pass_by_reference): Ditto.
258 (moxie_arg_partial_bytes): Ditto.
259 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
260 (FUNCTION_ARG_ADVANCE) Ditto.
261 (REG_PARM_STACK_SPACE) Ditto.
262 (FUNCTION_ARG_REGNO_P) Dito.
264 * config.gcc: Add moxie linux config support.
265 * gcc/config/moxie/uclinux.h: New file.
267 2009-07-31 DJ Delorie <dj@redhat.com>
269 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
270 (UNSPECV_SP_SWITCH_E): New.
271 (sp_switch_1): Change to an unspec.
272 (sp_switch_2): Change to an unspec. Don't use post-inc when we
274 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
275 reference the new stack's address
277 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
279 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
280 graphite-clast-to-gimple.o, graphite-dependences.o,
281 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
282 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
283 (graphite-blocking.o,
284 graphite-clast-to-gimple.o, graphite-dependences.o,
285 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
286 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
287 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
288 * cfgloop.h (struct loop): Add can_be_parallel field.
289 * common.opt (fgraphite-identity): Moved up.
290 (fgraphite-force-parallel): New flag.
291 * graphite.c: Rewrite.
292 * graphite.h: Rewrite.
293 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
295 * toplev.c (graphite_out_file): New file descriptor.
296 (graphite_in_file): New.
297 (process_options): flag_graphite_force_parallel cannot be used without
299 * tree-ssa-loop.c: Include toplev.h.
300 (gate_graphite_transforms): Enable flag_graphite for
301 flag_graphite_force_parallel.
303 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
305 * ChangeLog.graphite: New.
306 * graphite-blocking.c: New.
307 * graphite-clast-to-gimple.c: New.
308 * graphite-clast-to-gimple.h: New.
309 * graphite-dependences.c: New.
310 * graphite-dependences.h: New.
311 * graphite-interchange.c: New.
312 * graphite-poly.c: New.
313 * graphite-poly.h: New.
314 * graphite-ppl.c: New.
315 * graphite-ppl.h: New.
316 * graphite-scop-detection.c: New.
317 * graphite-scop-detection.h: New.
318 * graphite-sese-to-poly.c: New.
319 * graphite-sese-to-poly.h: New.
323 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
325 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
326 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
328 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
330 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
331 (scev_is_linear_expression): Return false if the evolution is not
334 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
336 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
337 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
339 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
341 * tree-data-ref.c (debug_data_references): New.
342 (debug_data_reference): New.
343 * tree-data-ref.h (debug_data_references): Declared.
344 (debug_data_reference): Declared.
346 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
348 * tree-data-ref.c (stmt_simple_memref_p: Removed.
349 * tree-data-ref.h (scop_p): Removed.
350 (struct data_reference): Remove field scop.
352 (stmt_simple_memref_p): Removed.
354 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
356 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
357 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
360 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
362 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
364 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
366 * doc/invoke.texi (-fgraphite-identity): Documented.
368 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
370 * tree-scalar-evolution.c: Fix comment.
371 (instantiate_scev_1): Return unknow from scev instantiation if the
372 result is not above instantiate_below.
374 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
376 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
377 static anymore. Instantiate the symbols that may have been introduced
379 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
382 2009-07-30 DJ Delorie <dj@redhat.com>
384 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
385 .vliw directive to VLIW sections.
387 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
389 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
391 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
392 (AUTOHEADER): New variable.
393 ($(srcdir)/cstamp-h.in): Use it.
395 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
396 Pat Haugen <pthaugen@us.ibm.com>
397 Revital Eres <ERES@il.ibm.com>
399 * config/rs6000/vector.md (VEC_F): Add VSX support.
403 (vector_load_<mode>): Ditto.
404 (vector_store_<mode>): Ditto.
405 (vector GPR move split): Ditto.
406 (vec_reload_and_plus_<mptrsize>): Ditto.
407 (vec_reload_and_reg_<mptrsize>): Ditto.
413 (smin<mode>3): Ditto.
414 (smax<mode>3): Ditto.
415 (vector_eq<mode>): Ditto.
416 (vector_gt<mode>): Ditto.
417 (vector_ge<mode>): Ditto.
418 (vector_gtu<mode>): Ditto.
419 (vector_select_<mode>_uns): Ditto.
420 (vector_eq_<mode>_p): Ditto.
421 (vector_gt_<mode>_p): Ditto.
422 (vector_ge_<mode>_p): Ditto.
423 (vector_gtu_<mode>_p): Ditto.
424 (cr6_test_for_zero): Ditto.
425 (cr6_test_for_zero_reverse): Ditto.
426 (cr6_test_for_lt): Ditto.
427 (cr6_test_for_lt_reverse): Ditto.
431 (one_cmpl<mode>2): Ditto.
433 (andc<mode>2): Ditto.
434 (float<VEC_int<mode>2): Ditto.
435 (unsigned_float<VEC_int><mode>2): Ditto.
436 (fix_trunc<mode><VEC_int>2): Ditto.
437 (fixuns_trunc<mode><VEC_int>2): Ditto.
439 (vec_set<mode>): Ditto.
440 (vec_extract<mode>): Ditto.
441 (vec_interleave_highv4sf): Ditto.
442 (vec_interleave_lowv4sf): Ditto.
443 (vec_realign_load_<mode>): Ditto.
444 (vec_shl_<mode>): Ditto.
445 (vec_shr_<mode>): Ditto.
446 (div<mode>3): New patterns for VSX.
447 (vec_interleave_highv2df): Ditto.
448 (vec_interleave_lowv2df): Ditto.
449 (vec_pack_trunc_v2df): Ditto.
450 (vec_pack_sfix_trunc_v2df): Ditto.
451 (vec_pack_ufix_trunc_v2df): Ditto.
452 (vec_unpacks_hi_v4sf): Ditto.
453 (vec_unpacks_lo_v4sf): Ditto.
454 (vec_unpacks_float_hi_v4si): Ditto.
455 (vec_unpacku_float_lo_v4si): Ditto.
456 (vec_unpacku_float_hi_v4si): Ditto.
457 (vec_unpacks_float_lo_v4si): Ditto.
458 (movmisalign<mode>): Ditto.
459 (vector_ceil<mode>2): New patterns for vectorizing math library.
460 (vector_floor<mode>2): Ditto.
461 (vector_btrunc<mode>2): Ditto.
462 (vector_copysign<mode>3): Ditto.
464 * config/rs6000/predicates.md (easy_vector_constant_msb): New
465 predicate for setting the high bit in each word, used for copysign.
467 * config/rs6000/ppc-asm.h (f19): Whitespace.
468 (f32-f63): Define if VSX.
469 (v0-v31): Define if Altivec.
470 (vs0-vs63): Define if VSX.
472 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
474 * config/rs6000/power7.md: New file, provide tuning parameters for
477 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
478 (rs6000_cpu_cpp_builtins): Ditto.
479 (altivec_overloaded_builtins): Ditto.
480 (altivec_resolve_overloaded_builtin): Ditto.
482 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
483 debug switch to disable vectorizing simple math builtin
486 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
487 Vectorize simple math builtin functions.
488 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
489 hook to vectorize math builtins.
490 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
491 (rs6000_builtin_conversion): Add VSX/power7 support.
492 (rs6000_builtin_vec_perm): Ditto.
493 (vsplits_constant): Add support for loading up a vector constant
494 with just the high bit set in each part.
495 (rs6000_expand_vector_init): Add VSX/power7 support.
496 (rs6000_expand_vector_set): Ditto.
497 (rs6000_expand_vector_extract): Ditto.
498 (rs6000_emit_move): Ditto.
502 (rs6000_expand_ternop_builtin): Ditto.
503 (altivec_expand_builtin): Ditto.
504 (rs6000_expand_unop_builtin): Ditto.
505 (rs6000_init_builtins): Ditto.
506 (altivec_init_builtins): Ditto.
507 (builtin_function_type): Ditto.
508 (rs6000_common_init_builtins): Ditto.
509 (rs6000_handle_altivec_attribute); Ditto.
510 (rs6000_mangle_type): Ditto.
511 (rs6000_vector_mode_supported_p): Ditto.
512 (rs6000_mode_dependent_address): Altivec addresses with AND -16
515 * config/rs6000/vsx.md: New file for VSX support.
517 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
518 identifing values with just the most significant bit set.
519 (enum rs6000_builtins): Add builtins for VSX. Add simple math
522 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
523 (UNSPEC_VRFIM): Delete.
524 (splitter for loading up vector with most significant bit): New
525 splitter for vectorizing copysign.
526 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
527 vectorizing simple math functions.
528 (altivec_vrfip): Add support for vectorizing simple math functions.
529 (altivec_vrfim): Ditto.
530 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
532 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
533 (power7.md, vsx.md): Include for power7 support.
534 (copysigndf3): Use VSX instructions if -mvsx.
537 (nabsdf2_fpr): Ditto.
542 (fix_truncdfdi2_fpr): Ditto.
543 (cmpdf_internal1): Ditto.
544 (fred, fred_fpr): Convert into expander/insn to add VSX support.
545 (btruncdf2, btruncdf2_fpr): Ditto.
546 (ceildf2, ceildf2_fpr): Ditto.
547 (floordf2, floordf2_fpr): Ditto.
548 (floatdidf2, floatdidf2_fpr): Ditto.
549 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
550 (fmsubdf4_fpr): Ditto.
551 (fnmadddf4_fpr_1): Ditto.
552 (fnmadddf4_fpr_2): Ditto.
553 (fnmsubdf4_fpr_1): Ditto.
554 (fnmsubdf4_fpr_2): Ditto.
555 (fixuns_truncdfdi2): Add expander for VSX support.
556 (fix_truncdfdi2): Ditto.
557 (fix_truncdfsi2): Ditto.
559 (btruncsf2): Whitespace.
560 (movdf_hardfloat32): Add support for VSX registers.
561 (movdf_softfloat32): Ditto.
562 (movdf_hardfloat64): Ditto.
563 (movdf_hardfloat64_mfpgpr): Ditto.
564 (movdf_softfloat64): Ditto.
565 (movti splitters): Add check for vector registers supporting
566 TImode in the future.
567 (bpermd): Add power7 bpermd instruction.
569 * config/rs6000/altivec.h (vec_div): Define if VSX.
573 (vec_nearbyint): Ditto.
576 (all predicates): Use the generic builtin function, and not the V4SF
577 specific function so that the predicates will work with VSX's V2DF.
581 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
582 Document new VSX functions and types.
584 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
587 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
588 "wa", and "j" constraints. Modify "v" to talk about Altivec
589 instead of just vector.
591 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
594 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
595 location for phi arguments.
596 (rewrite_update_phi_arguments): Find locations for reaching defs.
597 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
598 Add location to add_phi_arg calls.
599 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
600 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
601 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
602 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
603 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
604 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
605 * tree-phinodes.c (make_phi_node): Initialize location.
606 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
607 (add_phi_arg): Add location parameter.
608 (remove_phi_arg_num): Move location when moving phi argument.
609 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
611 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
612 slpeel_update_phi_nodes_for_guard1,
613 slpeel_update_phi_nodes_for_guard2,
614 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
615 vect_loop_versioning): Set locations.
616 * tree-parloops.c (create_phi_for_local_result,
617 transform_to_exit_first_loop, create_parallel_loop): Add locations.
618 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
619 * tree-vect-loop.c (get_initial_def_for_induction,
620 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
622 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
623 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
624 (gimple_phi_arg_set_location): New. Set locus.
625 (gimple_phi_arg_has_location): New. Check for locus.
626 (redirect_edge_var_map_location): New. Return locus from var_map.
627 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
628 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
629 combining PHI arguments.
630 (cond_store_replacement): Set location.
631 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
632 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
633 scop_add_exit_phis_edge): Add locations.
634 * tree-cfgcleanup.c (remove_forwarder_block,
635 remove_forwarder_block_with_phi): Add locations.
636 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
637 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
639 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
640 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
641 flush_pending_stmts): Add source location.
642 * lambda-code.c (perfect_nestify): Maintain location stack with argument
643 stack to preserve locations.
644 * tree-vect-stmts.c (vectorizable_load): Add location.
645 * tree-inline.c (copy_phis_for_bb): Copy locus.
646 (setup_one_parameter): Add call locus to inlined parameter stmts.
647 (initialize_inlined_parameters): Pass in call location as parameter
649 (tree_function_versioning): Pass location to setup_one_parameter.
650 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
651 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
653 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
654 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
655 locus parameter and override the stmt default if provided.
656 (new_elim_graph, clear_elim_graph, delete_elim_graph,
657 elim_graph_add_edge, elim_graph_remove_succ_edge,
658 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
659 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
660 eliminate_phi): Add locus info in elimination graph for each edge and
662 (insert_backedge_copies): Copy locus if present.
663 * tree-flow.h (struct _edge_var_map): Add locus field.
664 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
665 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
666 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
668 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
670 2009-07-30 Martin Jambor <mjambor@suse.cz>
672 PR tree-optimization/40570
673 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
676 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
678 * ssa-loop-manip.c: Include langhooks.h.
679 (rewrite_phi_with_iv): New.
680 (rewrite_all_phi_nodes_with_iv): New.
681 (canonicalize_loop_ivs): Move here from tree-parloops.c.
682 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
683 * tree-parloops.c (loop_parallel_p): Move out all conditions
684 except dependency check.
685 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
686 (gen_parallel_loop): Call canonicalize_loop_ivs without
687 reduction_list argument.
688 (build_new_reduction): New.
689 (gather_scalar_reductions): New.
690 (try_get_loop_niter): New.
691 (try_create_reduction_list): New.
692 (parallleize_loops): Change the parallel conditions check.
693 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
694 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
696 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
698 * opt-functions.awk (opt_args): Allow argument to be enclosed in
700 * doc/options.texi (Option properties): Mention new quoting syntax.
702 2009-07-29 Douglas B Rupp <rupp@gnat.com>
704 * config/alpha/alpha.c (alpha_start_function):
705 Handle VMS_DEBUG_MAIN_POINTER
706 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
707 * doc/invoke.texi: Document -mdebug-main switch.
709 2009-07-29 Richard Henderson <rth@redhat.com>
711 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
712 (cgraph_create_edge_including_clones): Likewise.
713 * tree-inline.c (copy_bb): Operate on the correct edges
714 when updating the callgraph.
716 2009-07-29 Douglas B Rupp <rupp@gnat.com>
718 * config/alpha/vms-cc.c: Deleted.
719 * config/alpha/vms-ld.c: Deleted.
720 * config/alpha/t-vms64: Moved to config/vms
721 * config/alpha/vms-crt0-64.c: Moved to config/vms
722 * config/alpha/vms-crt0.c: Moved to config/vms
723 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
724 * config/alpha/vms-psxcrt0.c: Moved to config/vms
725 * config/alpha/xm-vms.h: Moved to config/vms
726 * config/alpha/x-vms: Moved to config/vms
727 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
729 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
730 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
732 * config/vms/t-vms64: Moved here from config/alpha
733 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
734 (argc,argv,envp): Enforce 32bit malloc'ing.
735 * config/vms/vms-psxcrt0-64.c: Likewise.
736 * config/vms/vms-crt0.c: Moved here from config/alpha.
737 * config/vms/vms-psxcrt0.c: Likewise.
738 * config/vms/vms-crtl-64.h: New file.
739 * config/vms/vms-crtl.h: New file.
740 * config/vms/vms.opt: New file.
741 * config/vms/xm-vms64.h: New file.
742 * config/vms/xm-vms.h: Moved here from config/alpha.
743 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
745 * config/vms/x-vms: Moved here from config/alpha.
746 (version, VMS_EXTRA_PARTS): Moved to t-vms.
747 (vms-ld.o, vms-cc.o): Removed.
748 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
750 2009-07-29 Douglas B Rupp <rupp@gnat.com>
752 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
753 correct stack (obvious VMS fix).
755 2009-07-29 Douglas B Rupp <rupp@gnat.com>
757 * dwarf2out.c (output_file_names): Output VMS style file name, size,
758 date, version info if VMS_DEBUGGING_INFO defined.
759 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
760 size, date calculating code moved here.
762 2009-07-29 Paul Brook <paul@codesourcery.com>
764 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
767 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
770 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
771 to DImode when generating insq_le insn.
773 2009-07-28 Douglas B Rupp <rupp@gnat.com>
775 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
776 New macro set for VMS_DEBUGGGING_INFO.
777 (AT_string_form): Use it.
779 2009-07-28 DJ Delorie <dj@redhat.com>
781 * config/mep/mep.c (vtext_section): New.
782 (vftext_section): New.
783 (ftext_section): New.
784 (mep_select_section): Add support for functions.
785 (mep_unique_section): Likewise.
786 (mep_asm_init_sections): Likewise.
787 (mep_encode_section_info): Remove it from here.
789 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
791 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
793 * tree.h (TREE_DEPRECATED): Document it is used for types too.
794 (TYPE_VECTOR_OPAQUE): Use default_def_flag
796 2009-07-28 Douglas B Rupp <rupp@gnat.com>
798 * dwarf2out.c (output_file_names): Test new macro
799 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
800 (add_comp_dir_attribute): Likewise.
802 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
804 * config/i386/mingw-w64.h (LINK_SPEC): Add
805 separating space between commands.
807 2009-07-28 Jan Hubicka <jh@suse.cz>
809 PR tree-optimization/40759
810 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
813 2009-07-27 DJ Delorie <dj@redhat.com>
815 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
816 types are dword-aligned.
817 (mep_expand_va_start): Likewise.
819 2009-07-27 Olivier Hainque <hainque@adacore.com>
820 Douglas B Rupp <rupp@gnat.com>
822 * convert.c (convert_to_pointer): Don't assume the target
823 pointer type is POINTER_SIZE long. Fetch its precision instead.
825 2009-07-27 Douglas B Rupp <rupp@gnat.com>
827 * system.h (fopen): Undefine if macro.
829 2009-07-27 Jakub Jelinek <jakub@redhat.com>
831 * dwarf2out.c (output_cfi_p): Removed.
832 (output_cfis): New function.
833 (output_fde): New function, split from output_call_frame_info.
834 (output_call_frame_info): Use it.
835 (dwarf2out_switch_text_section): Use output_cfis.
837 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
839 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
840 TARGET_BI_ARCH is specified without enabling SJLJ.
841 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
842 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
844 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
846 * arm.md (negdi2): Use DImode if forcing a value into a register.
848 2009-07-26 Ira Rosen <irar@il.ibm.com>
850 PR tree-optimization/40801
851 * tree-vect-stmts.c (vectorizable_call): Get previous copy
852 of vector operand from the previous copy of vector statement.
853 Pass the correct definition type value to
854 vect_get_vec_def_for_stmt_copy().
856 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
858 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
859 const char ** conversion.
861 2009-07-25 David Daney <ddaney@caviumnetworks.com>
863 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
864 fancy_abort() if !ENABLE_ASSERT_CHECKING.
865 (gcc_unreachable): Invoke __builtin_unreachable() if
866 !ENABLE_ASSERT_CHECKING.
868 2009-07-25 David Daney <ddaney@caviumnetworks.com>
870 PR rtl-optimization/40445
871 * emit-rtl.c (next_nonnote_insn_bb): New function.
872 * rtl.h (next_nonnote_insn_bb): Declare new function.
873 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
874 with no successors that is the successor of the ENTRY_BLOCK.
875 Continue from the top after removing an empty fallthrough block.
876 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
877 of next_nonnote_insn.
879 2009-07-25 David Daney <ddaney@caviumnetworks.com>
881 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
883 2009-07-25 Martin Jambor <mjambor@suse.cz>
885 * c-common.c (c_common_attribute_table): New element for noclone.
886 (handle_noclone_attribute): New function. Forward-declare.
887 * tree-inline.c (tree_versionable_function_p): Check for noclone
889 * doc/extend.texi (Labels as Values): Document need for noclone.
890 (Function Attributes): Document noclone attribute.
892 2009-07-25 Jakub Jelinek <jakub@redhat.com>
894 PR rtl-optimization/34999
895 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
896 and dw_fde_switched_cold_to_hot fields.
897 (output_cfi_p): New function.
898 (output_call_frame_info): If fde->dw_fde_switched_sections,
899 output 2 FDEs instead of one with corrupted header.
900 (dwarf2out_do_cfi_startproc): New function.
901 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
902 and fde->dw_fde_switched_cold_to_hot.
903 (dwarf2out_switch_text_section): Compute
904 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
905 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
906 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
907 Otherwise, compute fde->dw_fde_switch_cfi.
909 2009-07-24 Cary Coutant <ccoutant@google.com>
911 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
913 2009-07-24 Cary Coutant <ccoutant@google.com>
915 * cfghooks.c (split_block): Copy discriminator to new block.
916 * tree-cfg.c (assign_discriminator): Check location of last
917 instruction in block as well as first.
919 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
921 * config/i386/linux.c: Use fputs or putc instead of fprintf
923 * config/i386/gas.h: Ditto.
924 * config/i386/x86-64.h: Ditto.
925 * config/i386/att.h: Ditto.
927 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
929 * expmed.c (emit_store_flag): Use a recursive call to optimize the
932 2009-07-24 Martin Jambor <mjambor@suse.cz>
934 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
935 (ipa_push_func_to_list_1): Declare.
936 (ipa_push_func_to_list): New function.
938 * ipa-prop.c (ipa_push_func_to_list_1): New function.
939 (ipa_init_func_list): Call ipa_push_func_to_list_1.
940 (ipa_push_func_to_list): Removed.
941 (ipa_pop_func_from_list): Clear node_enqueued flag.
943 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
945 * config/s390/s390.c (override_options): Default
946 max-unrolled-insns to 100 for z10 tuning.
948 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
950 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
951 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
952 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
953 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
954 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
955 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
956 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
958 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
960 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
961 use default set in mingw32.h header.
962 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
963 64-bit /mingw/include path.
964 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
967 2009-07-23 Neil Vachharajani <nvachhar@google.com>
969 PR rtl-optimization/40209
970 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
972 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
974 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
975 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
976 with the rest of string where appropriate. Use fputs or putc
977 instead of fprintf where appropriate.
979 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
980 Pat Haugen <pthaugen@us.ibm.com>
981 Revital Eres <ERES@il.ibm.com>
983 * config/rs6000/vector.md: New file. Move most of the vector
984 expander support here from altivec.md to allow for the VSX vector
985 unit in the future. Add support for secondary_reload patterns.
986 Rewrite the patterns for vector comparison, and vector comparison
987 predicate instructions so that the RTL expresses the desired
988 behavior, instead of using unspec.
990 * config/rs6000/constraints.md ("f" constraint): Use
991 rs6000_constraints to hold the precalculated register class.
992 ("d" constraint): Ditto.
993 ("wd" constraint): New constraint for VSX.
994 ("wf" constraint): Ditto.
995 ("ws" constraint): Ditto.
996 ("wa" constraint): Ditto.
997 ("wZ" constraint): Ditto.
998 ("j" constraint): Ditto.
1000 * config/rs6000/predicates.md (vsx_register_operand): New
1002 (vfloat_operand): New predicate for vector.md.
1003 (vint_operand): Ditto.
1004 (vlogical_operand): Ditto.
1005 (easy_fp_constant): If VSX, 0.0 is an easy constant.
1006 (easy_vector_constant): Add VSX support.
1007 (altivec_indexed_or_indirect_operand): New predicate for
1008 recognizing Altivec style memory references with AND -16.
1010 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
1011 for vector secondary reload support.
1012 (rs6000_vector_reg_class): Delete, replacing it with
1014 (rs6000_vsx_reg_class): Ditto.
1015 (rs6000_constraints): New array to hold the register classes of
1016 each of the register constraints that can vary at runtime.
1017 (builtin_mode_to_type): New static array for builtin function type
1019 (builtin_hash_table): New static hash table for builtin function
1021 (TARGET_SECONDARY_RELOAD): Define target hook.
1022 (TARGET_IRA_COVER_CLASSES): Ditto.
1023 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
1024 registers are 128 bits if VSX memory reference instructions are used.
1025 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
1027 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
1028 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
1029 Print several of the scheduling related parameters.
1030 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
1031 rs6000_constraints instead of rs6000_vector_reg_class. Move
1032 -mdebug=reg code to rs6000_debug_reg_global. Add support for
1033 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
1034 Altivec. Add VSX support. Setup for secondary reload support on
1035 Altivec/VSX registers.
1036 (rs6000_override_options): Make power7 set the scheduling groups
1037 like the power5. Add support for new debug switches to override
1038 the scheduling defaults. Temporarily disable -mcpu=power7 from
1039 setting -mvsx. Add support for debug switches -malways-hint,
1040 -msched-groups, and -malign-branch-targets.
1041 (rs6000_buitlin_conversion): Add support for returning unsigned
1042 vector conversion functions to fix regressions due to stricter
1044 (rs6000_builtin_mul_widen_even): Ditto.
1045 (rs6000_builtin_mul_widen_odd): Ditto.
1046 (rs6000_builtin_vec_perm): Ditto.
1047 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
1048 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
1050 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
1052 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
1053 VSX types for bit operations. Changes to accomidate vector.md.
1054 (bdesc_2arg): Ditto.
1055 (bdesc_1arg): Ditto.
1056 (struct builtin_description_predicates): Rewrite predicate
1057 handling so that RTL describes the operation, instead of passing
1058 the instruction to be used as a string argument.
1059 (bdesc_altivec_preds): Ditto.
1060 (altivec_expand_predicate_builtin): Ditto.
1061 (altivec_expand_builtin): Ditto.
1062 (rs6000_expand_ternop_builtin): Use a switch instead of an if
1063 statement for vsldoi support.
1064 (altivec_expand_ld_builtin): Change to use new names from vector.md.
1065 (altivec_expand_st_builtin): Ditto.
1066 (paired_expand_builtin): Whitespace changes.
1067 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
1068 builtin_mode_to_type table for secondary reload. Call
1069 builtin_function_type to build random builtin functions.
1070 (altivec_init_builtins): Change to use builtin_function_type to
1071 create builtin function types dynamically as we need them.
1072 (builtin_hash_function): New support for hashing the tree types
1073 for builtin function as we need it, rather than trying to build
1074 all of the trees that we need. Add initial preliminary VSX support.
1075 (builtin_function_type): Ditto.
1076 (builtin_function_eq): Ditto.
1077 (builtin_hash_struct): Ditto.
1078 (rs6000_init_builtins): Ditto.
1079 (rs6000_common_init_builtins): Ditto.
1080 (altivec_init_builtins): Ditto.
1081 (rs6000_common_init_builtins): Ditto.
1082 (enum reload_reg_type): New enum for simplifing reg classes.
1083 (rs6000_reload_register_type): Simplify register classes into GPR,
1084 Vector, and other registers. Altivec and VSX addresses in reload.
1085 (rs6000_secondary_reload_inner): Ditto.
1086 (rs6000_ira_cover_classes): New target hook, that returns the
1087 appropriate cover classes, based on -mvsx being used or not.
1088 (rs6000_secondary_reload_class): Add VSX support.
1089 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
1090 (get_vsel_insn): Ditto.
1091 (rs6000_emit_vector_compare): Rewrite vector conditional support
1092 so that where we can, we use RTL operators, instead of blindly use
1094 (rs6000_emit_vector_select): Ditto.
1095 (rs6000_emit_vector_cond_expr): Ditto.
1096 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
1097 (create_TOC_reference): Add -mdebug=addr support.
1098 (emit_frame_save): VSX loads/stores need register indexed addressing.
1100 * config/rs6000/rs6000.md: Include vector.md.
1102 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
1104 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1105 support for V2DI, V2DF in logical, permute, select operations.
1107 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
1108 switch for vsx/power7.
1109 (-mvsx-scalar-memory): Ditto.
1110 (-mvsx-align-128): Ditto.
1111 (-mallow-movmisalign): Ditto.
1112 (-mallow-df-permute): Ditto.
1113 (-msched-groups): Ditto.
1114 (-malways-hint): Ditto.
1115 (-malign-branch-targets): Ditto.
1117 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
1119 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
1120 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
1121 (rs6000_vector_reg_class): Delete.
1122 (rs6000_vsx_reg_class): Ditto.
1123 (enum rs6000_reg_class_enum): New enum for the constraints that
1124 vary based on target switches.
1125 (rs6000_constraints): New array to hold the register class for all
1126 of the register constraints that vary based on the switches used.
1127 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
1128 (enum rs6000_builtins): Add unsigned varients for the builtin
1129 declarations returned by target hooks for expanding multiplies,
1130 select, and permute operations. Add VSX builtins.
1131 (enum rs6000_builtin_type_index): Add entries for VSX.
1132 (V2DI_type_node): Ditto.
1133 (V2DF_type_node): Ditto.
1134 (unsigned_V2DI_type_node): Ditto.
1135 (bool_long_type_node): Ditto.
1136 (intDI_type_internal_node): Ditto.
1137 (uintDI_type_internal_node): Ditto.
1138 (double_type_internal_node): Ditto.
1140 * config/rs6000/altivec.md (whole file): Move all expanders to
1141 vector.md from altivec.md. Rename insn matching functions to be
1143 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
1144 (altivec_vcmp*): Ditto.
1145 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
1146 (VM): New iterator for moves that includes the VSX types.
1147 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
1148 (altivec_vperm_<mode>_uns): New, for unsigned types.
1149 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
1150 (altivec_eq<mode>): Ditto.
1151 (altivec_gt<mode>): Ditto.
1152 (altivec_gtu<mode>): Ditto.
1153 (altivec_eqv4sf): Ditto.
1154 (altivec_gev4sf): Ditto.
1155 (altivec_gtv4sf): Ditto.
1156 (altivec_vcmpbfp_p): Ditto.
1158 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
1160 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
1163 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
1166 * config/i386/i386.c (output_387_ffreep): Rewrite to use
1167 ASM_SHORT instead of .word.
1168 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
1169 instead of .word in asm template.
1171 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
1174 * ira-lives.c (bb_has_abnormal_call_pred): New function.
1175 (process_bb_node_lives): Use it.
1177 * ira.c (setup_cover_and_important_classes): Don't setup
1178 ira_important_class_nums. Add cover classes to the end of
1180 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
1182 (find_reg_class_closure): Use reorder_important_classes.
1184 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
1186 * config/i386/i386.c (i386_ira_cover_classes): New function.
1187 (TARGET_IRA_COVER_CLASSES): Redefine.
1189 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
1190 importance of order of cover classes in the array.
1192 2009-07-22 Diego Novillo <dnovillo@google.com>
1194 * tree-pass.h (TDF_EH): Define.
1195 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
1196 contains TDF_EH, print the EH region number holding GS.
1197 * tree-dump.c (dump_options): Add "eh".
1198 * doc/invoke.texi: Document it.
1200 2009-07-22 Doug Kwan <dougkwan@google.com>
1202 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
1204 2009-07-22 Michael Matz <matz@suse.de>
1206 PR tree-optimization/35229
1207 PR tree-optimization/39300
1209 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
1210 (inhibit_phi_insertion): New function.
1211 (insert_into_preds_of_block): Call it for REFERENCEs.
1212 (init_pre): Initialize and finalize scalar evolutions.
1213 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
1215 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
1217 * config/i386/predicates.md (zero_extended_scalar_load_operand):
1218 Use CONST_VECTOR_NUNITS to determine number of elements.
1220 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
1222 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
1223 (U, W): Constraints are now deprecated and will be removed if we
1225 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
1227 ("prefetch"): Add the stcmh instruction for prefetching.
1228 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
1230 (s390_short_displacement): Return always true if compiling for
1231 machines not providing the long displacement facility.
1232 (s390_mem_constraint): Support the new constraint letter Z.
1233 (s390_check_qrst_address): New function.
1235 2009-07-21 DJ Delorie <dj@redhat.com>
1237 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
1240 2009-07-21 Jason Merrill <jason@redhat.com>
1242 * c-common.c (max_tinst_depth): Increase default to 1024.
1244 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
1246 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
1247 (vec_unpacku_float_lo_v4si): Ditto.
1249 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
1252 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
1253 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
1254 (builtin_description): Add __builtin_ia32_cvtudq2ps.
1255 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
1257 2009-07-21 Jakub Jelinek <jakub@redhat.com>
1259 PR tree-optimization/40813
1260 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
1263 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
1265 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
1266 with a NOP_EXPR if needed.
1268 2009-07-21 Paul Brook <paul@codesourcery.com>
1270 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
1271 Terminate debug dump with newline.
1273 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1275 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
1276 Cast "1" to unsigned HOST_WIDE_INT.
1277 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
1278 deposit length to the maximum length - lsb. Extend length if
1279 HOST_BITS_PER_WIDE_INT is 32.
1281 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
1283 * cgraph.h (constant_pool_htab): New function.
1284 (constant_descriptor_tree): Move from varasm.c.
1285 * varasm.c (constant_pool_htab): New function.
1286 (constant_descriptor_tree): Move to cgraph.h.
1288 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
1290 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
1292 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
1294 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
1297 2009-07-20 Xinliang David Li <davidxl@google.com>
1299 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
1301 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
1303 * config/mips/mips.md (move_type): Add arith.
1304 (type): Handle arith.
1305 (zero_extendsidi2): Rename this into ...
1306 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
1307 (zero_extendsidi2): New expander.
1308 (*zero_extendsidi2_dext): New pattern.
1310 2009-07-20 Nick Clifton <nickc@redhat.com>
1312 * config.gcc (mips64-*-*): Add definition of tm_defines in order
1313 to set MIPS_ABI_DEFAULT.
1314 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
1316 2009-07-20 Jakub Jelinek <jakub@redhat.com>
1318 * tree-object-size.c (addr_object_size): Handle unions with
1319 array in it as last field of structs in __bos (, 1) as __bos (, 0).
1321 PR tree-optimization/40792
1322 * tree.c (build_function_type_skip_args): Remove bogus assert.
1324 2009-07-20 Jan Hubicka <jh@suse.cz>
1325 Martin Jambor <mjambor@suse.cz>
1327 * cgraph.h (combined_args_to_skip): New field.
1328 * cgraph.c (cgraph_create_virtual_clone): Properly handle
1329 combined_args_to_skip and args_to_skip.
1330 * tree-inline.c (update_clone_info): New function.
1331 (tree_function_versioning): Call update_clone_info.
1332 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
1334 (cgraph_materialize_all_clones): More extensive dumping, working
1335 with combined_args_to_skip rather than args_to_skip.
1337 2009-07-20 Ira Rosen <irar@il.ibm.com>
1339 * tree-vectorizer.h (vectorizable_condition): Add parameters.
1340 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
1341 (get_initial_def_for_reduction): Likewise.
1342 (vectorizable_reduction): Skip the check of first operand in case
1343 of COND_EXPR. Add check that it is outer loop vectorization if
1344 nested cycle was detected. Call vectorizable_condition() for
1345 COND_EXPR. If reduction epilogue cannot be created do not fail for
1346 nested cycles (if it is not double reduction). Assert that there
1347 is only one type in the loop in case of COND_EXPR. Call
1348 vectorizable_condition() to vectorize COND_EXPR.
1349 * tree-vect-stmts.c (vectorizable_condition): Update comment.
1350 Add parameters. Allow nested cycles if called from
1351 vectorizable_reduction(). Use reduction vector variable if provided.
1352 (vect_analyze_stmt): Call vectorizable_reduction() before
1353 vectorizable_condition().
1354 (vect_transform_stmt): Update call to vectorizable_condition().
1356 2009-07-20 Christian Bruel <christian.bruel@st.com>
1358 * config/sh/sh.opt (-mfmovd): Resurrect and document.
1359 * doc/invoke.texi (-mfmovd): Likewise.
1360 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
1362 2009-07-20 Jan Hubicka <jh@suse.cz>
1364 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
1365 when handling SSA name.
1367 2009-07-19 Jan Hubicka <jh@suse.cz>
1369 PR tree-optimization/40676
1370 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
1371 virtual PHIs in empty BBs.
1373 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1375 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
1376 re-expanded the compound use gen_lowpart instead to convert to the
1379 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1381 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
1382 OUTER_CONST arguments.
1383 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
1384 the new wider mode will be masked off.
1385 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
1387 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1389 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
1390 high-order bits are zero.
1392 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1394 * combine.c (simplify_shift_const_1): Split code to determine
1396 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
1397 new bits shifted in are identical to the old sign bit.
1399 2009-07-18 Richard Guenther <rguenther@suse.de>
1402 * gimplify.c (gimplify_call_expr): Reject code using results from
1403 functions returning void.
1405 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
1407 * doc/md.texi: Document the new PowerPC "es" constraint.
1408 Document that "m" can include automodified addresses on this target,
1409 and explain how %U must be used. Extend the "Q" and "Z" documentation
1410 to suggest "es" as well as "m".
1411 * config/rs6000/constraints.md (es): New memory constraint.
1412 (Q, Z): Update strings to match new documentation.
1414 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
1416 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
1417 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
1418 * config/rs6000/predicates.md (volatile_mem_operand): Use
1419 offsettable_nonstrict_memref_p.
1420 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
1421 (*floatunssidf2_internal): Likewise.
1422 (*fix_truncdfsi2_internal): Likewise.
1423 (*fix_trunctfsi2_internal): Likewise.
1425 2009-07-17 Anatoly Sokolov <aesok@post.ru>
1427 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
1429 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
1431 2009-07-17 Richard Guenther <rguenther@suse.de>
1434 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
1435 (pass_warn_unused_result): Likewise.
1436 (TODO_set_props): Remove.
1437 * omp-low.c (diagnose_omp_structured_block_errors): Change to
1439 (pass_diagnose_omp_blocks): Define.
1440 * c-decl.c (pop_file_scope): Do not finalize the CU here.
1441 (c_gimple_diagnostics_recursively): Remove.
1442 (finish_function): Do not call it.
1443 (c_write_global_declarations): Continue after errors.
1444 Finalize the CU here.
1445 * c-gimplify.c (c_genericize): Do not gimplify here.
1446 * c-common.c (c_warn_unused_result): Move ...
1447 * tree-cfg.c (do_warn_unused_result): ... here.
1448 (run_warn_unused_result): New function.
1449 (gate_warn_unused_result): New function.
1450 (pass_warn_unused_result): New pass.
1451 * c-common.h (c_warn_unused_result): Remove.
1452 * flags.h (flag_warn_unused_result): Declare.
1453 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
1454 * opts.c (flag_warn_unused_result): Initialize to false.
1455 * toplev.c (compile_file): Add comment.
1456 * omp-low.c (create_omp_child_function): Do not register
1457 the function with the frontend.
1458 (diagnose_omp_structured_block_errors): Prepare to be
1459 called as optimization pass.
1460 (gate_diagnose_omp_blocks): New function.
1461 (pass_diagnose_omp_blocks): New pass.
1462 * cgraph.h (cgraph_optimize): Remove.
1463 (cgraph_analyze_function): Likewise.
1464 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
1465 * cgraphunit.c (cgraph_lower_function): Lower nested functions
1466 before their parents here.
1467 (cgraph_finalize_function): Not here.
1468 (cgraph_analyze_function): Gimplify functions here.
1469 (cgraph_finalize_compilation_unit): Continue after errors.
1470 Optimize the callgraph from here.
1471 (cgraph_optimize): Make static.
1472 * langhooks.c (write_global_declarations): Finalize the CU.
1473 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
1474 (gimplify_function_tree): Assert we gimplify only once.
1475 Set PROP_gimple_any property.
1476 * tree-nested.c (gimplify_all_functions): New function.
1477 (lower_nested_functions): Gimplify all nested functions.
1478 * gimple.h (diagnose_omp_structured_block_errors): Remove.
1479 * passes.c (init_optimization_passes): Add pass_warn_unused_result
1480 and pass_diagnose_omp_blocks after gimplification. Do not
1481 set TODO_set_props on all_lowering_passes.
1482 (execute_one_pass): Do not handle TODO_set_props.
1483 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
1484 (gimplify.o): Add tree-pass.h dependency.
1485 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
1486 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
1487 (unsave_r): Likewise.
1488 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
1491 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
1493 * doc/service.texi (Service): Restore previously removed link,
1494 which isn't broken after all.
1496 2009-07-17 Richard Guenther <rguenther@suse.de>
1498 PR tree-optimization/40321
1499 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
1500 PHI nodes to the maximal set.
1501 (make_values_for_phi): Add PHI arguments to the maximal set.
1502 (execute_pre): Dump PHI_GEN and the maximal set.
1504 2009-07-17 Jakub Jelinek <jakub@redhat.com>
1507 * gimplify.c (gimplify_conversion): Don't change non-conversions into
1510 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
1512 * doc/extend.texi (Nested Functions): Replace broken link with
1514 * doc/service.texi (Service): Remove broken link.
1516 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
1519 * builtins.c (expand_builtin_memcmp): Use loc instead of
1520 EXPR_LOCATION (exp).
1521 (expand_builtin_strncmp): Likewise.
1523 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
1524 Manuel López-Ibáñez <manu@gcc.gnu.org>
1527 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
1528 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
1529 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
1530 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
1531 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
1532 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
1533 tree-inline.c, c-common.c, c-common.h, gimple.c,
1534 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
1535 convert.c: Add location argument to fold_{unary,binary,ternary},
1536 fold_build[123], build_call_expr, build_size_arg,
1537 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
1538 fold_build1_initializer, fold_build2_initializer,
1539 fold_build3_initializer, fold_build_call_array,
1540 fold_build_call_array_initializer, fold_single_bit_test,
1541 omit_one_operand, omit_two_operands, invert_truthvalue,
1542 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
1543 combine_comparisons, fold_builtin_*, fold_call_expr,
1544 build_range_check, maybe_fold_offset_to_address, round_up,
1547 2009-07-16 Jason Merrill <jason@redhat.com>
1550 * c-common.c (c_common_reswords): Add __is_standard_layout
1552 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
1553 * doc/implement-cxx.texi: New.
1554 * doc/gcc.texi: Include it.
1556 2009-07-16 DJ Delorie <dj@redhat.com>
1558 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
1559 compares that may be indirectly affected by previous instructions.
1561 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1563 * builtins.c (do_mpc_arg2): New.
1564 (fold_builtin_2): Fold builtin cpow.
1565 * real.h (HAVE_mpc_pow): New.
1567 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
1569 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
1570 comparison to skip unprofitable schedule
1572 2009-07-16 Simon Baldwin <simonb@google.com>
1574 * gcc.c (option_map): New flag -no-canonical-prefixes.
1575 * (display_help): Print help text for new flag.
1576 * (process_command): Move options translation and language specifics
1577 and handle new flag early. Use it to set a function pointer to a
1578 prefix builder. Replace make_relative_prefix calls with calls to
1579 the function pointed to. Ignore new flag in regular options handling.
1580 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
1582 2009-07-15 DJ Delorie <dj@redhat.com>
1584 * config/mep/mep.md (sibcall_internal): Change register to avoid
1586 (sibcall_value_internal): Likewise.
1588 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
1590 PR rtl-optimization/40710
1591 * resource.c (mark_target_live_regs): Reset DF problem to LR.
1593 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
1595 * config/mips/mips.md (*extenddi_truncate<mode>,
1596 *extendsi_truncate<mode>): Change type attribute to move_type
1597 with shift_shift. Split out code handling exts from here ...
1598 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
1600 (*extendhi_truncateqi): Change type attribute to move_type with
1601 shift_shift. Split out code handling exts from here ...
1602 (*extendhi_truncateqi_exts): ... to this new pattern.
1604 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
1606 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
1607 instead of "and" with inverted sign bit mask value. Use
1608 "nonimmediate_operand" for operand 1 and operand 2 predicate.
1609 Allocate registers only for operand 4 and operand 5.
1611 2009-07-15 Jakub Jelinek <jakub@redhat.com>
1614 * fold-const.c (fold_cond_expr_with_comparison): When folding
1615 < and <= to MIN, make sure the MIN uses the same type as the
1616 comparison's operands.
1618 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
1620 * arm.md (ior_xor): New code iterator.
1621 (split for ior/xor with shift and zero-extend): New split pattern.
1622 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
1624 2009-07-15 Richard Guenther <rguenther@suse.de>
1626 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
1629 2009-07-15 Richard Guenther <rguenther@suse.de>
1632 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
1634 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1636 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
1637 handle 2.6.30 kernel.
1639 2009-07-15 DJ Delorie <dj@redhat.com>
1641 * config/mep/mep.md (sibcall_internal): Change register to allow
1642 for 24-bit addresses.
1643 (sibcall_value_internal): Likewise.
1645 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
1647 * doc/invoke.texi: Added descriptions of the scheduling heuristics
1648 that are enabled/disabled by the flags introduced by a previous patch.
1650 2009-07-14 DJ Delorie <dj@redhat.com>
1652 * config/mep/mep.md (sibcall_internal): Include non-toggling
1654 (sibcall_value_internal): Likewise.
1656 2009-07-14 Taras Glek <tglek@mozilla.com>
1657 Rafael Espindola <espindola@google.com>
1659 * doc/sourcebuild.texi: Document install-plugin target.
1660 * configure.ac: Added install-plugin target to language makefiles.
1661 * configure: Regenerate.
1662 * Makefile.in: (install-plugin): Install more headers,
1663 depend on lang.install-plugin.
1665 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
1667 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
1670 2009-07-14 DJ Delorie <dj@redhat.com>
1672 * config/mep/mep.c (mep_vliw_jmp_match): New function.
1673 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
1674 * config/mep/mep.md (sibcall_internal): Change test from
1675 mep_vliw_mode_match to mep_vliw_jmp_match.
1676 (sibcall_value_internal): Likewise.
1678 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
1680 * config/i386/sse.md (copysign<mode>3): New expander.
1681 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
1682 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
1683 Use ix86_build_const_vector.
1684 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
1685 IX86_BUILTIN_CPYSGNPD.
1686 (builtin_description): Add __builtin_ia32_copysignps and
1687 __builtin_ia32_copysignpd.
1688 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
1689 and BUILT_IN_COPYSIGNF.
1691 2009-07-13 Jason Merrill <jason@redhat.com>
1693 * builtins.c (can_trust_pointer_alignment): New fn.
1694 (get_pointer_alignment): Factor it out from here.
1695 * tree.h: Declare it.
1697 2009-07-14 David Edelsohn <edelsohn@gnu.org>
1699 * config/rs6000/predicates.md (offsettable_mem_operand): Test
1702 2009-07-14 Dodji Seketeli <dodji@redhat.com>
1706 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
1708 2009-07-14 Richard Guenther <rguenther@suse.de>
1709 Andrey Belevantsev <abel@ispras.ru>
1712 * cfgexpand.c (partition_stack_vars): Do not bother to update
1713 alias information when not optimizing.
1715 2009-07-14 Richard Guenther <rguenther@suse.de>
1716 Andrey Belevantsev <abel@ispras.ru>
1718 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
1719 (pt_solution_set): Likewise.
1720 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
1721 * tree-ssa-structalias.c (pt_solution_set): New function.
1722 * final.c (rest_of_clean_state): Free SSA data structures.
1723 * print-rtl.c (print_decl_name): Remove.
1724 (print_mem_expr): Implement in terms of print_generic_expr.
1725 * alias.c (ao_ref_from_mem): New function.
1726 (rtx_refs_may_alias_p): Likewise.
1727 (true_dependence): Query alias-export info.
1728 (canon_true_dependence): Likewise.
1729 (write_dependence_p): Likewise.
1730 * tree-dfa.c (get_ref_base_and_extent): For void types leave
1732 * emit-rtl.c (component_ref_for_mem_expr): Remove.
1733 (mem_expr_equal_p): Use operand_equal_p.
1734 (set_mem_attributes_minus_bitpos): Do not use
1735 component_ref_for_mem_expr.
1736 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
1737 (update_alias_info_with_stack_vars): Likewise.
1738 (partition_stack_vars): Call update_alias_info_with_stack_vars.
1739 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
1740 explicitly nor clear stmt operands.
1741 Free the decl-to-pointer map.
1742 * tree-optimize.c (execute_free_datastructures): Do not free
1743 SSA data structures here.
1744 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
1745 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
1746 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
1748 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
1750 2009-07-13 DJ Delorie <dj@redhat.com>
1752 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
1753 unrolling at the right iteration count.
1755 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
1758 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
1760 * haifa-sched.c (rank_for_schedule): Introduced flags to
1761 enable/disable individual scheduling heuristics.
1762 * common.opt: Introduced flags to enable/disable individual
1763 heuristics in the scheduler.
1764 * doc/invoke.texi: Introduced flags to enable/disable individual
1765 heuristics in the scheduler.
1767 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
1769 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
1770 config/i386/mingw-tls.c.
1771 * config/i386/mingw-tls.c: Removed.
1773 2009-07-13 Ira Rosen <irar@il.ibm.com>
1775 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
1776 checks access only relevant statements.
1777 (vectorizable_reduction): Likewise.
1779 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
1781 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
1782 just for 32-bit case.
1784 2009-07-12 Jan Hubicka <jh@suse.cz>
1786 PR tree-optimization/40585
1787 * except.c (expand_resx_expr): When there already is resume
1788 instruction, produce linked list.
1789 (build_post_landing_pads): Assert that resume is empty.
1790 (connect_post_landing_pads): Handle resume lists.
1791 (dump_eh_tree): Dump resume list.
1793 2009-07-12 Ira Rosen <irar@il.ibm.com>
1795 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
1796 with additional argument.
1797 * tree-vectorizer.h (enum vect_def_type): Add
1798 vect_double_reduction_def.
1799 (vect_is_simple_reduction): Add argument.
1800 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
1802 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
1803 vect_is_simple_reduction with additional argument.
1804 (vect_analyze_loop_operations): Handle exit phi nodes in case of
1806 (reduction_code_for_scalar_code): Handle additional codes by
1807 returning ERROR_MARK for them. Fix comment and indentation.
1808 (vect_is_simple_reduction): Fix comment, add argument to specify
1809 double reduction. Detect double reduction.
1810 (get_initial_def_for_induction): Fix indentation.
1811 (get_initial_def_for_reduction): Fix comment and indentation.
1812 Handle double reduction. Create initial definitions that do not
1813 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
1814 (vect_create_epilog_for_reduction): Fix comment, add argument to
1815 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
1816 epilogue result extraction. Create double reduction phi node and
1817 replace relevant uses.
1818 (vectorizable_reduction): Call vect_is_simple_reduction with
1819 additional argument. Fix indentation. Update epilogue code treatment
1820 according to the changes in reduction_code_for_scalar_code. Check
1821 for double reduction. Call vect_create_epilog_for_reduction with
1822 additional argument.
1823 * tree-vect-stmts.c (process_use): Handle double reduction, update
1825 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
1826 (vect_get_vec_def_for_operand): Likewise.
1828 2009-07-12 Danny Smith <dansmister@gmail.com>
1830 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
1831 dllexport if !TREE_PUBLIC.
1832 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
1834 2009-07-11 Anatoly Sokolov <aesok@post.ru>
1836 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
1837 (avr_extra_arch_macro) Remove declatation.
1838 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
1839 (avr_extra_arch_macro) Declare as static.
1840 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
1842 2009-07-11 Jan Hubicka <jh@suse.cz>
1845 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
1847 2009-07-11 Jakub Jelinek <jakub@redhat.com>
1850 * dwarf2out.c (dw_fde_struct): Add in_std_section and
1851 cold_in_std_section bits.
1852 (dwarf2out_begin_prologue): Initialize them.
1853 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
1854 if already covered by text_section or cold_text_section range.
1856 PR rtl-optimization/40667
1857 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
1858 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
1859 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
1860 * config/i386/i386.c (ix86_minimum_alignment): New function.
1861 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
1862 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
1863 * emit-rtl.c (gen_reg_rtx): Likewise.
1864 * function.c (assign_parms): Likewise. If nominal_type needs
1865 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
1866 rather than passed_type's alignment.
1869 * function.c (assign_parm_setup_stack): Adjust
1870 MEM_OFFSET (data->stack_parm) if promoted_mode is different
1871 from nominal_mode on big endian.
1873 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
1875 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
1877 2009-07-10 DJ Delorie <dj@redhat.com>
1879 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
1881 2009-07-10 Mark Mitchell <mark@codesourcery.com>
1883 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
1885 (thumb2_cbnz): Likewise.
1887 2009-07-10 David Daney <ddaney@caviumnetworks.com>
1890 * config.gcc (supported_defaults): Add synci.
1891 (with_synci): Add validation.
1892 (all_defaults): Add synci.
1893 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
1896 * config/mips/mips.opt (msynci): New option.
1897 * config/mips/mips.c (mips_override_options): Warn on use of
1898 -msynci for targets that do now support it.
1899 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
1901 * gcc/doc/invoke.texi (-msynci): Document the new option.
1902 * doc/install.texi (--with-synci): Document the new option.
1904 2009-07-10 Richard Guenther <rguenther@suse.de>
1906 PR tree-optimization/40496
1907 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
1908 the PHI result with a compatible type.
1910 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
1914 * c.opt (Wunused-result): New.
1915 * doc/invoke.texi: Document it.
1916 * c-common.c (c_warn_unused_result): Use it.
1918 2009-07-09 DJ Delorie <dj@redhat.com>
1920 * targhooks.c (default_target_can_inline_p): Rename from
1921 default_target_option_can_inline_p.
1922 * targhooks.h (default_target_can_inline_p): Likewise.
1923 * target-def.h (TARGET_CAN_INLINE_P): Rename from
1924 TARGET_OPTION_CAN_INLINE_P.
1925 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
1926 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
1927 (mep_target_can_inline_p): Rename from
1928 mep_target_option_can_inline_p.
1931 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
1932 registers used to pass vectors.
1934 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
1936 2009-07-09 Tom Tromey <tromey@redhat.com>
1938 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
1939 * config/mmix/mmix.c: Include dwarf2.h.
1940 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
1941 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
1942 * config/sh/sh.c: Include dwarf2.h.
1943 * config/i386/i386.c: Include dwarf2.h.
1944 * Makefile.in (DWARF2_H): Remove 'elf'.
1945 * except.c: Include dwarf2.h.
1946 * unwind-dw2.c: Include dwarf2.h.
1947 * dwarf2out.c: Include dwarf2.h.
1948 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
1949 * unwind-dw2-fde.c: Include dwarf2.h.
1950 * dwarf2asm.c: Include dwarf2.h.
1952 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
1954 * haifa-sched.c (insn_finishes_cycle_p): New static function.
1955 (max_issue): Use it.
1956 * sched-int.h (struct sched_info: insn_finishes_block_p): New
1958 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
1959 (region_sched_info): Update.
1960 * sched-ebb.c (ebb_sched_info): Update.
1961 * modulo-sched.c (sms_sched_info): Update.
1962 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
1964 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
1966 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
1968 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
1970 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
1972 2009-07-09 Jakub Jelinek <jakub@redhat.com>
1975 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
1976 arg1 with arg01 if arg1 is already INTEGER_CST.
1978 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
1980 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
1981 Transform (and (truncate)) into (truncate (and)).
1983 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
1985 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
1986 creating LHS paradoxical subregs. Fix surrounding returns to
1987 use NULL_RTX rather than 0.
1989 2009-07-08 DJ Delorie <dj@redhat.com>
1991 * config/mep/mep.c: (mep_option_can_inline_p): New.
1992 (TARGET_OPTION_CAN_INLINE_P): Define.
1994 2009-07-08 Mark Wielaard <mjw@redhat.com>
1997 * dwarf2out.c (add_data_member_location_attribute): When we have
1998 only a constant offset don't emit a new location description using
1999 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
2002 2009-07-08 Richard Henderson <rth@redhat.com>
2005 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
2006 (enum reg_class): Add CLOBBERED_REGS.
2007 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2008 * config/i386/i386.c (ix86_conditional_register_usage): Moved
2009 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
2010 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
2011 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
2012 force 64-bit sibcalls into R11.
2013 * config/i386/constraints.md (U): New constraint.
2014 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
2015 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
2016 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
2018 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
2020 * basic-block.h (dump_regset, debug_regset): Remove duplicate
2022 * c-objc-common.h (c_initialize_diagnostics): Ditto.
2023 * ebitmap.h (dump_ebitmap): Ditto.
2024 * optabs.h (optab_libfunc): Ditto.
2025 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
2026 * tree-flow.h (vect_can_force_dr_alignment_p,
2027 get_vectype_for_scalar_type): Ditto.
2028 (vectorize_loops): Move prototype to ...
2029 * tree-vectorizer.h: ... here. Also, adjust comment.
2030 (vect_set_verbosity_level): Remove duplicate prototype.
2031 * tree-ssa-loop.c: Include tree-vectorizer.h.
2032 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
2034 2009-07-08 Nick Clifton <nickc@redhat.com>
2036 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
2039 2009-07-08 DJ Delorie <dj@redhat.com>
2041 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
2042 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
2043 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
2045 * config/mep/intrinsics.md: Regenerated.
2046 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
2047 registers when asm() or calls are detected.
2049 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2052 * gimplify.c (gimplify_expr): Propagate no_warning flag when
2054 * gimple (gimple_build_call_from_tree): Likewise.
2055 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
2056 no_warning flag before warning.
2058 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2060 * tree.c (set_expr_locus): Remove.
2061 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
2062 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
2064 * gimplify.c (internal_get_tmp_var): Likewise.
2065 (gimplify_call_expr): Likewise.
2066 (gimplify_one_sizepos): Likewise.
2068 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
2071 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
2072 to variables for debugging purposes.
2074 2009-06-23 Mark Loeser <mark@halcy0n.com>
2077 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
2079 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2081 * pretty-print.c (pp_base_format): Remove %J.
2082 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
2083 gcc_cxxdiag_char_table): Likewise.
2084 (init_dynamic_diag_info): Likewise.
2086 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2088 * pretty-print.c (pp_base_format): Remove %H.
2089 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
2090 gcc_cxxdiag_char_table): Likewise.
2091 (init_dynamic_diag_info): Likewise.
2092 * config/mep/mep.c (mep_select_section): Likewise.
2094 2009-07-07 Duncan Sands <baldrick@free.fr>
2096 * final.c (pass_clean_state): Give the pass a name.
2097 * passes.c (pass_rest_of_compilation): Likewise.
2098 * tree-optimize.c (pass_all_optimizations): Likewise.
2100 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
2102 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
2103 an extra 'decl' for error_at.
2105 2009-07-07 Jakub Jelinek <jakub@redhat.com>
2108 * tree-tailcall.c (adjust_return_value_with_ops,
2109 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
2110 if it has complex or vector type.
2112 2009-07-07 Olivier Hainque <hainque@adacore.com>
2114 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
2117 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
2119 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
2121 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2123 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
2124 * c-decl.c: Likewise.
2125 * function.c: Likewise.
2126 * varasm.c: Likewise.
2127 * tree-ssa.c: Likewise.
2128 * c-common.c: Likewise.
2129 * tree-cfg.c: Likewise.
2130 * config/spu/spu.c: Likewise.
2131 * config/ia64/ia64.c: Likewise.
2132 * config/v850/v850.c: Likewise.
2134 2009-07-06 DJ Delorie <dj@redhat.com>
2136 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
2137 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
2138 unspecified accesses to control registers.
2139 * config/mep/intrinsics.md: Regenerate.
2140 * config/mep/intrinsics.h: Regenerate.
2141 * config/mep/mep-intrin.h: Regenerate.
2143 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2145 * c-lex.c: Replace %H by an explicit location. Update all calls.
2146 * c-common.c: Likewise.
2147 * c-decl.c: Likewise.
2148 * c-typeck.c: Likewise.
2149 * fold-const.c: Likewise.
2150 * gimplify.c: Likewise.
2152 * tree-cfg.c: Likewise.
2153 * tree-ssa-loop-niter.c: Likewise.
2154 * tree-vrp.c: Likewise.
2155 * value-prof.c: Likewise.
2157 2009-07-06 Diego Novillo <dnovillo@google.com>
2159 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
2160 if it has one. Handle cases where VAR does not have an
2161 annotation or cfun is NULL.
2163 2009-07-06 Diego Novillo <dnovillo@google.com>
2165 * tree.c: Include debug.h.
2166 (initialize_tree_contains_struct): New.
2167 (init_ttree): Call it.
2168 (tree_node_structure_for_code): Factor out of ...
2169 (tree_node_structure): ... here.
2170 * treestruct.def (TS_PHI_NODE): Remove.
2171 (TS_GIMPLE_STATEMENT): Remove.
2173 2009-07-06 Diego Novillo <dnovillo@google.com>
2175 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
2176 (debug_tree_chain): Handle cycles.
2178 2009-07-06 Nick Clifton <nickc@redhat.com>
2179 DJ Delorie <dj@redhat.com>
2181 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
2182 __FMOVD_ENABLED__ is defined.
2184 (TARGET_FMOVD): Provide a default definition.
2185 (MASK_FMOVD): Likewise.
2186 (TARGET_CPU_CPP_BUILTINS): Define
2187 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
2188 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
2189 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
2190 (split for DF load from memory into register): Also handle
2191 MEMs which consist of REG+DISP addressing.
2192 (split for DF store from register to memory): Likewise.
2193 (movsf_ie): Always use single fp_mode.
2194 * config/sh/sh.c (sh_override_options): Do not automatically
2195 enable TARGET_MOVD for the SH2A when supporting doubles - leave
2196 that to the -mfmovd command line switch.
2197 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
2198 (fldi_ok): Always allow.
2199 * config/sh/sh.opt (mfmovd): Remove this switch.
2200 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
2202 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
2203 Kaz Kojima <kkojima@gcc.gnu.org>
2205 PR rtl-optimization/30807
2206 * postreload.c (reload_combine): For every new use of REG_SUM,
2207 record the use of BASE.
2209 2009-07-06 Jan Hubicka <jh@suse.cz>
2211 * params.def: Revert my accidental commit at 2009-06-30.
2213 2009-07-04 Ian Lance Taylor <iant@google.com>
2216 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
2218 (mingw_format_attribute_overrides): Likewise.
2220 2009-07-04 Jakub Jelinek <jakub@redhat.com>
2223 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
2224 don't check cfa.reg. Instead of cfa.indirect use
2225 fde && fde->drap_reg != INVALID_REGNUM test.
2227 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
2229 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
2231 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
2234 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
2236 2009-07-03 Richard Guenther <rguenther@suse.de>
2238 PR tree-optimization/40640
2239 * tree-switch-conversion.c (build_arrays): Perform arithmetic
2242 2009-07-03 Jan Hubicka <jh@suse.cz>
2244 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
2245 for size, reduce amount of inlining.
2247 2009-07-03 Richard Guenther <rguenther@suse.de>
2250 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
2251 if t +- x is known to not overflow and the conversion widens the
2253 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
2255 2009-07-03 Jan Hubicka <jh@suse.cz>
2257 * ipa-pure-const.c (analyze): Update loop optimizer init.
2258 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
2259 try_remove_empty_loop, remove_empty_loops): Remove.
2260 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
2261 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
2262 to mark regular loops as neccesary.
2263 (degenerate_phi_p): New function.
2264 (propagate_necessity, remove_dead_phis): Use it.
2265 (forward_edge_to_pdom): Likewise.
2266 (eliminate_unnecessary_stmts): Take care to remove uses of results of
2267 virtual PHI nodes that became unreachable.
2268 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
2269 * tree-flow.h (remove_empty_loops): Remove.
2270 * passes.c (init_optimization_passes): Remove.
2272 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
2274 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
2275 can_create_pseudo_p.
2276 (*fix_trunc<mode>_i387_1): Ditto.
2277 (*floathi<mode>2_1): Ditto.
2278 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
2279 (*fistdi2_1): Ditto.
2280 (*fist<mode>2_1): Ditto.
2281 (frndintxf2_floor): Ditto.
2282 (*fist<mode>2_floor_1): Ditto.
2283 (frndintxf2_ceil): Ditto.
2284 (*fist<mode>2_ceil_1): Ditto.
2285 (frndintxf2_trunc): Ditto.
2286 (frndintxf2_mask_pm): Ditto.
2287 (fxam<mode>2_i387_with_temp): Ditto.
2288 * config/i386/sse.md (mulv16qi3): Ditto.
2289 (*sse2_mulv4si3): Ditto.
2291 (sse4_2_pcmpestr): Ditto.
2292 (sse4_2_pcmpistr): Ditto.
2294 2009-07-03 Jan Hubicka <jh@suse.cz>
2296 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
2297 (mark_stmt_necessary): Set it.
2298 (mark_operand_necessary): Set it.
2299 (mark_control_dependent_edges_necessary): Set it.
2300 (mark_virtual_phi_result_for_renaming): New function.
2301 (get_live_post_dom): New function.
2302 (forward_edge_to_pdom): New function.
2303 (remove_dead_stmt): Fix handling of control dependences.
2304 (tree_dce_init): Init new bitmap.
2305 (tree_dce_done): Free it.
2307 2009-07-02 Richard Guenther <rguenther@suse.de>
2310 * tree-ssa-structalias.c (new_var_info): Initialize
2313 2009-07-02 Jan Hubicka <jh@suse.cz>
2315 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
2318 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
2320 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
2321 instead of recomputing it. Adjust calls.
2322 (emit_store_flag): Adjust recursive calls.
2324 2009-07-02 Richard Guenther <rguenther@suse.de>
2326 * tree-ssa-live.c (remove_unused_locals): Do not remove
2328 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
2329 of DECL_EXTERNAL for HEAP variables.
2330 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
2331 HEAP variables. Do not adjust RESTRICT vars.
2332 (find_what_var_points_to): Nobody cares if something
2335 2009-07-02 Ben Elliston <bje@au.ibm.com>
2337 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
2338 pc_low and pc_high declarations to the top of the function.
2340 2009-07-01 DJ Delorie <dj@redhat.com>
2342 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
2344 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
2345 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
2346 unspecified accesses to control registers.
2347 * config/mep/intrinsics.md: Regenerate.
2348 * config/mep/intrinsics.h: Regenerate.
2349 * config/mep/mep-intrin.h: Regenerate.
2351 2009-07-01 Anthony Green <green@moxielogic.com>
2353 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
2354 instruction when possible.
2355 (moxie_expand_prologue): Ditto. Also, save an instruction and
2356 some complexity by popping off of $r12 instead of $sp.
2357 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
2360 2009-07-01 Richard Henderson <rth@redhat.com>
2363 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
2364 contained no insns, reposition note before last insn.
2366 2009-07-01 Richard Henderson <rth@redhat.com>
2369 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
2370 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
2372 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2375 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
2376 darwin9 for printing reg addresses with %y.
2378 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
2380 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
2381 truncation from operands in binary operations.
2383 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
2386 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
2387 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
2388 subreg of op0 to the original op0.
2390 * expmed.c (store_bit_field_1): Use a temporary as the destination
2391 instead of a paradoxical subreg when we need to truncate the result.
2393 2009-07-01 DJ Delorie <dj@redhat.com>
2395 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
2396 names to VLIW variants.
2397 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
2398 * config/mep/intrinsics.md: Regenerate.
2399 * config/mep/intrinsics.h: Regenerate.
2400 * config/mep/mep-intrin.h: Regenerate.
2402 2009-07-01 Jakub Jelinek <jakub@redhat.com>
2405 * jump.c (returnjump_p): Revert last patch.
2406 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
2408 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2411 * pa.md (casesi32p): Use jump table label to determine the offset
2413 (casesi64p): Likewise.
2415 * pa.c (forward_branch_p): Return bool type. Use instruction
2416 addresses when available. Assert that INSN has a jump label.
2417 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
2420 2009-07-01 Richard Guenther <rguenther@suse.de>
2422 PR tree-optimization/19831
2423 * tree-ssa-dce.c (propagate_necessity): Calls to functions
2424 that only act as barriers do not make any previous stores necessary.
2425 * tree-ssa-structalias.c (handle_lhs_call): Delay making
2426 HEAP variables global, do not add a constraint from nonlocal.
2427 (find_func_aliases): Handle escapes through return statements.
2428 (compute_points_to_sets): Make escaped HEAP variables global.
2430 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
2433 * expmed.c (emit_store_flag): Perform a conversion if necessary,
2434 after reducing a DImode cstore to SImode.
2436 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
2438 * expr.c (expand_expr_real_1): Reinstate fallthrough to
2439 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
2441 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
2443 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
2444 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
2446 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
2447 and umod_optab if TARGET_BSD_DIVMOD.
2448 * config/vax/lib1funcs.asm: New file.
2449 * config/vax/t-linux: New file.
2450 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
2452 2009-06-30 Jakub Jelinek <jakub@redhat.com>
2455 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
2456 to type arguments that have void type.
2459 * dwarf2out.c (gen_formal_parameter_die): Call
2460 equate_decl_number_to_die if node is different from origin.
2462 2009-06-30 Anthony Green <green@moxielogic.com>
2464 Clean up moxie port for --enable-build-with-cxx.
2465 * config/moxie/moxie.c (moxie_function_value): First two
2466 parameters are const_tree, not tree.
2467 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
2468 (REG_CLASS_NAMES): Ditto.
2469 (REGNO_REG_CLASS): Ditto.
2470 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
2471 (moxie_function_value): Fix constyness of arguments.
2473 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
2475 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
2476 finalize_size_functions before further processing.
2477 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
2478 (variable_size): Call self_referential_size on size expressions
2479 that contain a PLACEHOLDER_EXPR.
2480 (size_functions): New static variable.
2481 (copy_self_referential_tree_r): New static function.
2482 (self_referential_size): Likewise.
2483 (finalize_size_functions): New global function.
2484 * tree.c: Include tree-inline.h.
2485 (push_without_duplicates): New static function.
2486 (find_placeholder_in_expr): New global function.
2487 (substitute_in_expr) <tcc_declaration>: Return the replacement object
2489 <tcc_expression>: Likewise.
2490 <tcc_vl_exp>: If the replacement object is a constant, try to inline
2491 the call in the expression.
2492 * tree.h (finalize_size_functions): Declare.
2493 (find_placeholder_in_expr): Likewise.
2494 (FIND_PLACEHOLDER_IN_EXPR): New macro.
2495 (substitute_placeholder_in_expr): Update comment.
2496 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
2498 (copy_tree_body_r): Likewise.
2499 (copy_tree_body): New static function.
2500 (maybe_inline_call_in_expr): New global function.
2501 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
2502 (maybe_inline_call_in_expr): Declare.
2503 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
2504 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
2507 2009-06-30 Richard Guenther <rguenther@suse.de>
2509 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
2511 (propagate_necessity): Do not mark reaching defs of stores
2514 2009-06-30 Jan Hubicka <jh@suse.cz>
2516 * cfgloopanal.c (check_irred): Move into ...
2517 (mark_irreducible_loops): ... here; return true if ireducible
2519 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
2520 (analyze_function): Try to prove loop finiteness.
2521 * cfgloop.h (mark_irreducible_loops): Update prototype.
2522 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
2524 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
2526 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
2528 2009-06-30 Ira Rosen <irar@il.ibm.com>
2530 PR tree-optimization/40542
2531 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
2534 2009-06-30 Martin Jambor <mjambor@suse.cz>
2536 PR tree-optimization/40582
2537 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
2538 than useless_type_conversion_p.
2539 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
2542 2009-06-30 Martin Jambor <mjambor@suse.cz>
2545 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
2547 2009-06-30 Richard Guenther <rguenther@suse.de>
2549 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
2550 use ao_ref references.
2551 (walk_aliased_vdefs): Likewise.
2552 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
2553 * tree-ssa-dce.c (struct ref_data): Remove.
2554 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
2555 (mark_aliased_reaching_defs_necessary): Adjust.
2556 (mark_all_reaching_defs_necessary_1): Likewise.
2558 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
2561 * expmed.c (emit_cstore): New name of emit_store_flag_1.
2562 (emit_store_flag_1): Extract from emit_store_flag, adjust
2563 calls to (what now is) emit_cstore.
2564 (emit_store_flag): Call emit_store_flag_1 and also use it
2565 for what used to be recursive calls.
2567 2009-06-30 Wei Guozhi <carrot@google.com>
2570 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
2571 if the target bb post dominates from bb.
2572 * config/i386/i386.c (memory_address_length): Check existence of base
2573 register before using it.
2575 2009-06-30 Nick Clifton <nickc@redhat.com>
2576 DJ Delorie <dj@redhat.com>
2578 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
2579 __FMOVD_ENABLED__ is defined.
2581 (TARGET_FMOVD): Provide a default definition.
2582 (MASK_FMOVD): Likewise.
2583 (TARGET_CPU_CPP_BUILTINS): Define
2584 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
2585 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
2586 two fmov instructions depending upon whether TARGET_FMOVD is
2588 (split for DF load from memory into register): Also handle
2589 MEMs which consist of REG+DISP addressing.
2590 (split for DF store from register to memory): Likewise.
2591 * config/sh/sh.opt (mfmovd): Remove this switch.
2592 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
2593 * config/sh/sh.c (sh_override_options): Do not automatically
2594 enable TARGET_MOVD for the SH2A when supporting doubles - leave
2595 that to the -mfmovd command line switch.
2597 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
2599 (fldi_ok): Always allow.
2600 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
2602 2009-06-29 DJ Delorie <dj@redhat.com>
2604 * doc/install.texi (mep-x-elf): Correct chip's full name.
2606 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
2608 * doc/extend.texi: Fix typo.
2610 2009-06-29 Tom Tromey <tromey@redhat.com>
2613 * Makefile.in (DWARF2_H): New variable.
2615 (dwarf2out.o): Likewise.
2616 (dwarf2asm.o): Likewise.
2617 * config/i386/t-i386: Use DWARF2_H.
2618 * except.c: Include elf/dwarf2.h.
2619 * unwind-dw2.c: Include elf/dwarf2.h.
2620 * dwarf2out.c: Include elf/dwarf2.h.
2621 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
2622 <dtprel>: New field.
2623 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
2624 (size_of_loc_descr): Likewise.
2625 (output_loc_operands_raw): Likewise.
2626 (output_loc_operands): Handle new dtprel field.
2627 (loc_checksum): Update.
2628 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
2629 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
2630 * unwind-dw2-fde.c: Include elf/dwarf2.h.
2631 * dwarf2asm.c: Include elf/dwarf2.h.
2632 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
2633 * config/mmix/mmix.c: Include elf/dwarf2.h.
2634 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
2635 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
2636 * config/sh/sh.c: Include elf/dwarf2.h.
2637 * config/i386/i386.c: Include elf/dwarf2.h.
2639 2009-06-29 DJ Delorie <dj@redhat.com>
2641 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
2643 * doc/extend.texi: Add MeP attributes and pragmas.
2644 * doc/invoke.text: Add MeP Options.
2645 * doc/contrib.texi: Add MeP contribution.
2646 * doc/md.texi: Add MeP constraints.
2647 * doc/install.texi: Add MeP target.
2649 2009-06-30 Anatoly Sokolov <aesok@post.ru>
2651 * target.h (struct gcc_target): Add frame_pointer_required field.
2652 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
2653 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
2654 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
2656 * reload1.c (update_eliminables): (Ditto.).
2657 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
2658 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
2659 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
2661 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
2663 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
2664 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2665 (arm_frame_pointer_required): New function.
2667 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
2668 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2669 (avr_frame_pointer_required_p): Declare as static.
2670 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
2672 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
2673 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2674 (bfin_frame_pointer_required): Make as static, change return type
2676 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
2678 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
2679 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2680 (cris_frame_pointer_required): New function.
2682 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
2684 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
2685 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2686 (fr30_frame_pointer_required): New function.
2688 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
2689 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2690 (frv_frame_pointer_required): Make as static, change return type
2692 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
2694 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
2695 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2696 (ix86_frame_pointer_required): Make as static, change return type to
2698 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
2700 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
2701 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2703 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
2705 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
2707 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
2709 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
2710 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2711 (mips_frame_pointer_required): Make as static.
2712 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
2714 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
2715 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2716 (mmix_frame_pointer_required): Mew function.
2718 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
2719 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2721 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
2723 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
2725 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
2727 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
2728 (CAN_ELIMINATE): Redefine.
2729 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2730 (sparc_frame_pointer_required): New function.
2731 (sparc_can_eliminate): New function.
2732 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
2734 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
2735 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2737 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
2738 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2739 (xtensa_frame_pointer_required): Make as static, change return type
2741 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
2744 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
2746 * doc/plugins.texi: Document PLUGIN_START_UNIT.
2747 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
2748 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
2749 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
2750 (register_callback): Handle PLUGIN_START_UNIT.
2751 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
2753 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
2755 * tree.c (process_call_operands): Propagate TREE_READONLY from the
2757 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
2758 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
2760 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
2762 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
2765 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
2767 * doc/extend.texi (Additional Floating Types): __float128 is also
2768 supported on i386 targets.
2770 2009-06-29 Richard Guenther <rguenther@suse.de>
2773 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
2775 (pt_solutions_same_restrict_base): Declare.
2776 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
2778 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
2779 (make_constraint_from, make_copy_constraint): Move earlier.
2780 (make_constraint_from_heapvar): New function.
2781 (make_constraint_from_restrict): Likewise.
2782 (handle_lhs_call): Use it.
2783 (find_func_aliases): Use it to track conversions to restrict
2785 (struct fieldoff): Add only_restrict_pointers flag.
2786 (push_fields_onto_fieldstack): Initialize it.
2787 (create_variable_info_for): Track global restrict qualified pointers.
2788 (intra_create_variable_infos): Use make_constraint_from_heapvar.
2789 Track restrict qualified pointer arguments.
2790 (set_uids_in_ptset): Use varinfo is_global_var flag.
2791 (find_what_var_points_to): Set the vars_contains_restrict flag.
2792 Always create the points-to solution for sets including restrict tags.
2793 (pt_solutions_same_restrict_base): New function.
2794 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
2795 qualified pointers use pt_solutions_same_restrict_base as
2796 additional source for disambiguation.
2798 2009-06-29 Richard Guenther <rguenther@suse.de>
2801 * alias.c (find_base_decl): Remove.
2802 (get_deref_alias_set_1): Remove restrict handling.
2803 * c-common.c (c_apply_type_quals_to_decl): Do not set
2804 DECL_POINTER_ALIAS_SET.
2805 * gimplify.c (find_single_pointer_decl_1): Remove.
2806 (find_single_pointer_decl): Likewise.
2807 (internal_get_tmp_var): Remove restrict handling.
2808 (gimple_regimplify_operands): Likewise.
2809 * omp-low.c (expand_omp_atomic_pipeline): Do not set
2810 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
2811 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
2812 * tree.c (restrict_base_for_decl): Remove.
2813 (init_ttree): Do not allocate it.
2814 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
2815 LABEL_DECL_UID for label decls.
2816 (copy_node_stat): Do not copy restrict information.
2817 (decl_restrict_base_lookup): Remove.
2818 (decl_restrict_base_insert): Likewise.
2819 (print_restrict_base_statistics): Likewise.
2820 (dump_tree_statistics): Do not call print_restrict_base_statistics.
2821 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
2822 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
2823 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
2824 (LABEL_DECL_UID): Adjust.
2825 (DECL_BASED_ON_RESTRICT_P): Remove.
2826 (DECL_GET_RESTRICT_BASE): Likewise.
2827 (SET_DECL_RESTRICT_BASE): Likewise.
2828 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
2830 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
2831 instead of DECL_POINTER_ALIAS_SET.
2832 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
2833 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
2834 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
2836 2009-06-29 Richard Guenther <rguenther@suse.de>
2838 PR tree-optimization/40579
2839 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
2840 the IL to simplify has constants that overflowed.
2842 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
2844 PR tree-optimization/40550
2845 * tree-vect-generic.c (expand_vector_operations_1): Compute in
2846 vector_compute_type only when the size of vector_compute_type is
2847 less than the size of type.
2849 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
2851 * fold-const.c (contains_label_1): Fix comments.
2852 (contains_label_p): Do not walk trees multiple time.
2854 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2856 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
2857 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
2858 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
2859 ix86_fp_comparison_operator.
2860 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
2861 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
2862 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
2863 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
2864 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
2865 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
2866 (related splits): Change predicate to ix86_fp_comparison_operator.
2867 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
2868 instead of ix86_fp_comparison_codes.
2869 (ix86_trivial_fp_comparison_operator,
2870 ix86_fp_comparison_operator): New.
2871 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
2872 (ix86_expand_compare): Eliminate last two parameters.
2873 (ix86_fp_jump_nontrivial_p): Kill.
2874 * config/i386/i386.c (put_condition_code): Eliminate call to
2875 ix86_fp_comparison_codes and subsequent assertion.
2876 (ix86_fp_comparison_codes): Eliminate.
2877 (ix86_fp_swap_condition): New.
2878 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
2879 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
2880 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
2881 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
2882 and ix86_fp_swap_condition.
2883 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
2884 Use ix86_fp_comparison_strategy.
2885 (ix86_expand_compare): Likewise. Eliminate last two arguments.
2886 (ix86_fp_jump_nontrivial_p): Eliminate.
2887 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
2888 call to ix86_expand_compare.
2889 (ix86_split_fp_branch, ix86_expand_setcc,
2890 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
2891 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
2893 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2895 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
2896 related to jump_clobbers.
2897 * config/arm/arm.md (conds): Remove jump_clob case.
2898 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
2899 splits): Change comparison_operator to arm_comparison_operator.
2900 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
2903 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2905 * dojump.c (do_compare_rtx_and_jump): Try swapping the
2906 condition for floating point modes.
2907 * expmed.c (emit_store_flag_1): Move here a bigger part
2909 (emit_store_flag): Try swapping the condition for floating point
2911 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
2913 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2915 * expr.c (expand_expr_real_1): Just use do_store_flag.
2916 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
2917 emit_store_flag_force.
2918 * expmed.c (emit_store_flag_force): Copy here trick
2919 previously in expand_expr_real_1. Try reversing the comparison.
2920 (emit_store_flag_1): Work if target is NULL.
2921 (emit_store_flag): Work if target is NULL, using the result mode
2922 from the comparison. Use split_comparison, restructure final part
2923 to simplify conditionals.
2925 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2927 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
2928 * dojump.c (do_jump): Change handling of floating-point
2929 ops to use just do_compare_and_jump.
2930 (split_comparison): New.
2931 (do_compare_rtx_and_jump): Add here logic coming previously
2932 in do_jump, using split_comparison.
2934 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
2937 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
2939 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2941 * tree-ssa-alias.c: Fix unintentional commit.
2943 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2945 * passes.c (execute_one_pass): Fix unintentional commit.
2947 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2949 * df-problems.c (df_set_seen, df_unset_seen): Delete.
2950 (df_rd_local_compute, df_md_local_compute): Inline them.
2952 (df_md_scratch): New.
2953 (df_md_alloc, df_md_free): Allocate/free it.
2954 (df_md_local_compute): Only include live registers in init.
2955 (df_md_transfer_function): Prune the in-set computed by
2956 the confluence function, and the gen-set too.
2958 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2960 PR rtl-optimization/26854
2961 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
2962 * df-problems.c (df_rd_add_problem): Fix comment.
2963 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
2964 df_md_simulate_artificial_defs_at_top,
2965 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
2966 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
2967 df_md_transfer_function, df_md_init, df_md_confluence_0,
2968 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
2969 problem_MD, df_md_add_problem): New.
2970 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
2971 df_md_get_bb_info): New.
2972 (DF_LAST_PROBLEM_PLUS1): Adjust.
2974 * Makefile.in (fwprop.o): Include domwalk.h.
2975 * fwprop.c: Include domwalk.h.
2976 (reg_defs, reg_defs_stack): New.
2977 (bitmap_only_bit_between): Remove.
2978 (process_defs): New.
2979 (process_uses): Use reg_defs and local_md instead of
2980 bitmap_only_bit_between and local_rd.
2981 (single_def_use_enter_block): New, from build_single_def_use_links.
2982 (single_def_use_leave_block): New.
2983 (build_single_def_use_links): Remove code moved to
2984 single_def_use_enter_block, invoke domwalk.
2985 (use_killed_between): Adjust comment.
2987 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2989 * bitmap.h (bitmap_ior_and_into): New.
2990 * bitmap.c (bitmap_ior_and_into): New.
2992 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2994 * domwalk.h (struct dom_walk_data): Remove all callbacks except
2995 before_dom_children_before_stmts and after_dom_children_after_stmts.
2996 Rename the two remaining callbacks to just before_dom_children and
2997 after_dom_children. Remove other GIMPLE statement walking bits.
2998 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
2999 * graphite.c: Do not include domwalk.h.
3000 * tree-into-ssa.c (interesting_blocks): New global.
3001 (struct mark_def_sites_global_data): Remove it and names_to_rename.
3002 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
3003 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
3004 now that they're not domwalk callbacks.
3005 (rewrite_initialize_block): Rename to...
3006 (rewrite_enter_block): ... this, place after called functions. Test
3007 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
3008 (rewrite_finalize_block): Rename to...
3009 (rewrite_leave_block): ... this, place after called functions.
3010 (rewrite_update_init_block): Rename to...
3011 (rewrite_update_enter_block): ... this, place after called functions.
3012 Test interesting_blocks, call rewrite_update_stmt and
3013 rewrite_update_phi_arguments.
3014 (rewrite_update_fini_block): Rename to...
3015 (rewrite_leave_block): ... this, place after called functions.
3016 (rewrite_blocks): Remove last argument, simplify initialization of
3018 (mark_def_sites_initialize_block): Rename to...
3019 (mark_def_sites_block): ... this, call mark_def_sites.
3020 (mark_def_sites_blocks): Remove argument, simplify initialization of
3022 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
3023 (update_ssa): Likewise.
3024 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
3026 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
3027 (dom_opt_initialize_block): Rename to...
3028 (dom_opt_enter_block): ... this, place after called functions. Walk
3029 statements here, inline propagate_to_outgoing_edges.
3030 (dom_opt_finalize_block): Rename to...
3031 (dom_opt_leave_block): ... this, place after called functions.
3032 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
3034 (dse_enter_block, dse_record_phi): New.
3035 (dse_record_phis): Delete.
3036 (dse_finalize_block): Rename to...
3037 (dse_leave_block): ... this.
3038 (tree_ssa_dse): Simplify initialization of walk_data.
3039 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
3040 Adjust initialization of walk_data.
3041 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
3042 * tree-ssa-loop-phiopt.c (get_non_trapping):
3043 Adjust initialization of walk_data.
3044 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
3045 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
3046 it's not a domwalk callback.
3047 (uncprop_initialize_block): Rename to...
3048 (dse_enter_block): ... this, call uncprop_into_successor_phis.
3049 (dse_finalize_block): Rename to...
3050 (dse_leave_block): ... this.
3051 (tree_ssa_uncprop): Simplify initialization of walk_data.
3052 * Makefile.in: Adjust dependencies.
3054 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
3056 * arm.md (casesi): Fix test for Thumb1.
3057 (thumb1_casesi_internal_pic): Likewise.
3058 (thumb1_casesi_dispatch): Likewise.
3060 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
3062 * config/arm/arm-cores.def: Added core cortex-m0.
3063 * config/arm/arm-tune.md: Regenerated.
3064 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
3066 2009-06-26 DJ Delorie <dj@redhat.com>
3068 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
3070 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
3071 the scheduler doesn't tag jump insns.
3073 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
3075 * c-decl.c (merge_decls): Re-indent.
3077 2009-06-26 Janis Johnson <janis187@us.ibm.com>
3080 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
3081 Special-case decimal float constants.
3083 2009-06-26 Richard Henderson <rth@redhat.com>
3085 * function.h (struct function): Add cannot_be_copied_reason,
3086 and cannot_be_copied_set.
3087 * tree-inline.c (has_label_address_in_static_1): Rename from
3088 inline_forbidden_p_2; don't set inline_forbidden_reason here.
3089 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
3090 don't set inline_forbidden_reason.
3091 (copy_forbidden): New function, split out of inline_forbidden_p.
3092 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
3093 (inline_forbidden_p): Use copy_forbidden.
3094 (tree_versionable_function_p): Likewise.
3095 (inlinable_function_p): Merge into tree_inlinable_function_p.
3096 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
3097 * ipa-cp.c (ipcp_versionable_function_p): New function.
3098 (ipcp_cloning_candidate_p): Use it.
3099 (ipcp_node_modifiable_p): Likewise.
3101 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
3103 * builtins.c (expand_builtin_alloca): Handle builtin alloca
3104 that is marked not to be inlined. Remove flag_mudflap use.
3105 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
3106 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
3108 2009-06-26 Steve Ellcey <sje@cup.hp.com>
3111 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
3112 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
3114 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
3116 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
3118 (__mingwthr_remove_key_dtor): Likewise.
3120 2009-06-26 Richard Guenther <rguenther@suse.de>
3122 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
3124 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
3127 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
3128 try the non-cond_exec path also.
3130 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3133 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
3134 (output_cbranch): Use new functions.
3135 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
3138 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3139 Pat Haugen <pthaugen@us.ibm.com>
3140 Revital Eres <ERES@il.ibm.com>
3142 * config/rs6000/rs6000.c (print_operand): Correct lossage message
3143 for %c error. Add %x support to print VSX registers as a unified
3144 register set, instead of separate float and altivec registers.
3145 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
3146 %y case, and add support for VSX pre-modify addresses.
3147 (output_toc): Add assert for CONST containing an integer constant
3149 (rs6000_adjust_cost): Add POWER7 support.
3150 (insn_must_be_first_in_group): Ditto.
3151 (insn_must_be_last_in_group): Ditto.
3152 (rs6000_emit_popcount): Ditto.
3153 (rs6000_vector_mode_supported_p): Ditto.
3155 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
3156 Change some of the functions called by macros to being called
3157 through a pointer, so debug functions can be inserted if
3158 -mdebug=addr or -mdebug=cost.
3159 (rs6000_preferred_reload_class_ptr): Ditto.
3160 (rs6000_secondary_reload_class_ptr): Ditto.
3161 (rs6000_secondary_memory_needed_ptr): Ditto.
3162 (rs6000_cannot_change_mode_class_ptr): Ditto.
3163 (rs6000_secondary_reload_inner): Ditto.
3164 (rs6000_legitimize_reload_address): Ditto.
3165 (rs6000_legitimize_reload_address_ptr): Ditto.
3166 (rs6000_mode_dependent_address): Ditto.
3167 (rs6000_mode_dependent_address_ptr): Ditto.
3169 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
3170 function to return true if the mode allows reg + integer
3172 (virtual_stack_registers_memory_p): New function to return true if
3173 the address refers to a virtual stack register.
3174 (rs6000_legitimate_offset_address_p): Move code to say whether a
3175 mode supports reg+int addressing to reg_offset_addressing_ok_p and
3177 (rs6000_legitimate_address_p): Add checks for modes that only can
3178 do reg+reg addressing. Start adding VSX support.
3179 (rs6000_legitimize_reload_address): Ditto.
3180 (rs6000_legitimize_address): Ditto.
3181 (rs6000_debug_legitimate_address_p): New debug functions for
3182 -mdebug=addr and -mdebug=cost.
3183 (rs6000_debug_rtx_costs): Ditto.
3184 (rs6000_debug_address_costs): Ditto.
3185 (rs6000_debug_adjust_cost): Ditto.
3186 (rs6000_debug_legitimize_address): Ditto.
3187 (rs6000_legitimize_reload_address_ptr): Point to call normal
3188 function or debug function. Make functions called via pointer
3190 (rs6000_mode_dependent_address_ptr): Ditto.
3191 (rs6000_secondary_reload_class_ptr): Ditto.
3192 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
3193 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
3194 into a friendlier error.
3195 (rs6000_init_builtins): Add initial VSX support.
3196 (rs6000_adjust_cost): Fix some spacing issues.
3198 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
3199 (REG_CLASS_NAMES): Ditto.
3200 (REG_CLASS_CONTENTS): Ditto.
3201 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
3202 pointer, to add -mdebug=addr support.
3203 (CANNOT_CHANGE_MODE_CLASS): Ditto.
3204 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
3205 -mdebug=addr support.
3206 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
3207 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
3208 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
3210 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
3212 (bswapsi*): Set attribute types for load/store. Add combiner
3213 patterns to eliminate zero extend on 64-bit.
3214 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
3215 stdbrx if the hardware supports those instructions.
3217 2009-06-25 Ian Lance Taylor <iant@google.com>
3219 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
3220 (Link Options): Document -static-libstdc++.
3222 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
3225 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
3226 DATA_ALIGNMENT instead.
3228 2009-06-25 Richard Guenther <rguenther@suse.de>
3230 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
3231 indirect references against the callused/escaped solutions.
3232 (call_may_clobber_ref_p_1): Likewise.
3234 2009-06-25 Martin Jambor <mjambor@suse.cz>
3236 PR tree-optimization/40493
3237 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
3238 (enum unscalarized_data_handling): New type.
3239 (handle_unscalarized_data_in_subtree): Return what has been done.
3240 (load_assign_lhs_subreplacements): Handle left flushes differently.
3241 (sra_modify_assign): Use unscalarized_data_handling, simplified
3242 condition determining whether to remove the statement.
3244 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
3246 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
3247 excerpt - @ should be doubled for texinfo.
3249 2009-06-24 Ian Lance Taylor <iant@google.com>
3251 * config/arc/arc.c: Include "df.h".
3252 (arc_attribute_table): Make static. Move higher in file.
3253 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
3254 (output_shift): Initialize n later to avoid warning.
3255 * config/arm/arm.c (arm_attribute_table): Make static. Move
3257 * config/avr/avr.c (avr_attribute_table): Make static. Move
3259 (reg_class_tab): Change array type from int to enum reg_class.
3260 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
3262 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
3263 (lshrhi3_out): Likewise.
3264 (class_likely_spilled_p): Change return type to bool.
3265 (avr_rtx_costs): Use local code variable with enum type.
3266 * config/avr/avr.md (movmemhi): Use add_reg_note.
3267 (andhi3, andsi3): Don't use AS2 with "and".
3268 (iorhi3, iorsi3): Don't use AS2 with "or".
3269 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
3270 * config/crx/crx.c: Include "df.h".
3271 (crx_attribute_table): Make static.
3272 * config/m32r/m32r.c: Include "df.h".
3273 (m32r_attribute_table): Make static. Move higher in file.
3274 (pop): Use add_reg_note.
3275 (block_move_call): Change 0 to LCT_NORMAL in function call.
3276 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
3277 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
3278 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
3279 declare, not just when TREE_CODE is defined.
3280 * config/m68hc11/m68hc11.c: Include "expr.h".
3281 (m68hc11_attribute_table): Make static. Move higher in file.
3282 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
3284 (m68hc11_register_indirect_p): Likewise.
3285 (m68hc11_function_arg_padding): Change return type to enum
3287 (emit_move_after_reload): Use add_reg_note.
3288 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
3289 (m68hc11_split_logical): Likewise.
3290 (m68hc11_rtx_costs): Add local code_and outer_code variables with
3292 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
3293 to VOIDmode in function call.
3294 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
3296 (m68hc11_split_logical): Update declaration.
3297 (m68hc11_function_arg_padding): Update declaration.
3298 * config/mcore/mcore.c (regno_reg_class): Change form array of int
3299 to array of enum reg_class.
3300 (mcore_attribute_table): Make static. Move higher in file.
3301 (mcore_rtx_costs): Add cast to enum type.
3302 * config/mcore/mcore.h (regno_reg_class): Update declaration.
3303 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
3304 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
3306 * config/sh/predicates.md (trapping_target_operand): Rename and to
3308 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
3310 * config/spu/spu.c (spu_attribute_table): Make static. Move
3312 * config/v850/v850.c (v850_attribute_table): Make static. Move
3314 (v850_rtx_costs): Use local code with enum type.
3315 (expand_epilogue): Add cast.
3316 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
3318 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
3321 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
3322 -m2a-single-only and -m2a-nofpu.
3323 * config/sh/sh.opt: Document m2a generates FPU code.
3325 2009-06-24 Anatoly Sokolov <aesok@post.ru>
3327 * defaults.h (CAN_ELIMINATE): Provide default.
3328 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
3329 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
3330 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
3331 * config/spu/spu.h (CAN_ELIMINATE): Delete.
3332 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
3333 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
3334 * config/cris/cris.h (CAN_ELIMINATE): Delete.
3335 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
3336 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
3337 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
3339 2009-06-24 DJ Delorie <dj@redhat.com>
3341 * mep-ext-cop.cpu: Fix copyright notice.
3342 * mep-default: Fix copyright notice.
3343 * mep-core: Fix copyright notice.
3344 * mep: Fix copyright notice.
3345 * mep-ivc2: Fix copyright notice.
3346 * mep-c5: Fix copyright notice.
3348 2009-06-24 Denis Chertykov <chertykov@gmail.com>
3350 * doc/contrib.texi (Contributors):
3352 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
3355 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
3356 src and dst operands if necessary.
3358 2009-06-23 DJ Delorie <dj@redhat.com>
3361 * config.gcc: Add mep support.
3362 * recog.c: Resurrect validate_replace_rtx_subexp().
3363 * recog.h: Likewise.
3364 * config/mep/: Add new port:
3365 * config/mep/constraints.md: New file.
3366 * config/mep/default.h: New file.
3367 * config/mep/intrinsics.h: New file.
3368 * config/mep/intrinsics.md: New file.
3369 * config/mep/ivc2-template.h: New file.
3370 * config/mep/mep-c5.cpu: New file.
3371 * config/mep/mep-core.cpu: New file.
3372 * config/mep/mep-default.cpu: New file.
3373 * config/mep/mep-ext-cop.cpu: New file.
3374 * config/mep/mep-intrin.h: New file.
3375 * config/mep/mep-ivc2.cpu: New file.
3376 * config/mep/mep-lib1.asm: New file.
3377 * config/mep/mep-lib2.c: New file.
3378 * config/mep/mep-pragma.c: New file.
3379 * config/mep/mep-protos.h: New file.
3380 * config/mep/mep-tramp.c: New file.
3381 * config/mep/mep.c: New file.
3382 * config/mep/mep.cpu: New file.
3383 * config/mep/mep.h: New file.
3384 * config/mep/mep.md: New file.
3385 * config/mep/mep.opt: New file.
3386 * config/mep/predicates.md: New file.
3387 * config/mep/t-mep: New file.
3389 2009-06-23 Ian Lance Taylor <iant@google.com>
3391 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
3392 from loose_warn into c_loose_warn and from strict_warn into
3393 c_strict_warn. Set and substitute warn_cxxflags. Check for
3394 --enable-build-with-cxx. Set and substitute
3395 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
3396 * Makefile.in (CXXFLAGS): New variable.
3397 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
3398 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
3399 the default is the same as $(STRICT_WARN).
3400 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
3401 (CXX): New variable.
3402 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
3403 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
3404 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
3405 (HOST_LIBS): New variable.
3406 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
3407 (ALL_CXXFLAGS): New variable.
3408 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
3409 * doc/install.texi (Configuration): Document
3410 --enable-build-with-cxx, --with-stage1-ldflags,
3411 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
3412 * configure: Rebuild.
3414 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3416 * config/arm/arm.c (arm_override_options): Fix braces and formatting
3417 from previous commit.
3419 2009-06-23 Ian Lance Taylor <iant@google.com>
3421 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
3423 2009-06-23 Ian Lance Taylor <iant@google.com>
3425 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
3426 with ATTRIBUTE_UNUSED.
3428 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3429 Pat Haugen <pthaugen@us.ibm.com>
3430 Revital Eres <eres@il.ibm.com>
3432 * config.in (HAVE_AS_POPCNTD): Add default definition.
3433 (HAVE_AS_LWSYNC): Ditto.
3435 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
3437 (gcc_cv_as_powerpc_cmpb): Ditto.
3438 (gcc_cv_as_powerpc_dfp): Ditto.
3439 (gcc_cv_as_powerpc_vsx): Ditto.
3440 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
3441 supporting the popcntd/lwsync instructions.
3442 (gcc_cv_as_powerpc_lwsync): Ditto.
3443 * configure: Regenerate.
3445 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
3446 -mcpu=native and -mcpu=power7.
3447 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
3449 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
3450 a variable instead of a mask to reduce the number of mask bits.
3451 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
3452 (-mbit-word): Ditto.
3453 (-mregnames): Ditto.
3454 * config/rs6000/rs6000.opt (-mupdate): Ditto.
3455 (-mfused-madd): Ditto.
3457 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
3459 (-mvsx): New switch for VSX instructions.
3460 (-misel): Move from a variable to a mask to allow it to be set by
3463 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
3464 function declaration to an array declaration.
3465 (rs6000_hard_regno_nregs): New external array declaration.
3467 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
3468 files included by rs6000.md.
3470 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3471 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
3473 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
3475 (rs6000_debug_reg): New -mdebug= variables.
3476 (rs6000_debug_addr): Ditto.
3477 (rs6000_debug_cost): Ditto.
3478 (rs6000_pmode): New variable to hold Pmode.
3479 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
3480 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
3481 calculated at compiler start.
3482 (rs6000_hard_regno_nregs): Change function to an array which holds
3483 HARD_REGNO_NREGS calculated at compiler start.
3484 (rs6000_explicit_options): Delete isel field.
3485 (rs6000_vector_unit): New array to hold which vector unit
3486 supports arithmetic options for a given type.
3487 (rs6000_vector_mem): New array to hold which vector unit supports
3488 memory reference operations for a given type.
3489 (rs6000_vector_align): New array to given the alignment of each
3491 (power7_cost): New basic costs for power7.
3492 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
3493 (rs6000_hard_regno_nregs_internal): New function, moved from
3494 HARD_REGNO_NREGS, to calculate the number of registers each hard
3495 register takes for each type.
3496 (rs6000_debug_reg_print): New function for -mdebug=reg support.
3497 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
3498 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
3499 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
3500 unit information here so it is calculated once at compiler startup
3502 (rs6000_override_options): Make -misel a target mask. Add more
3503 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
3504 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
3506 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
3507 (rs6000_handle_option): Move -misel from variable to target mask.
3508 (rs6000_builtin_mask_for_load): Add VSX support.
3509 (rs6000_conditional_register_usage): Ditto.
3510 (USE_ALTIVEC_FOR_ARG_P): Ditto.
3511 (function_arg_boundary): Ditto.
3512 (rs6000_expand_builtin): Ditto.
3513 (def_builtin): Make abort message a little friendlier.
3514 (rs6000_emit_int_cmove): Add support for 64-bit isel.
3516 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
3517 assembler support the popcntd instruction instead of a vsx
3518 instruction to enable power7 support.
3519 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
3520 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
3521 option to the assembler if -mcpu=native.
3522 (ASM_CPU_NATIVE_SPEC): Ditto.
3523 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
3525 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
3526 the lwsync instruction.
3527 (enum processor_type): Add PROCESSOR_POWER7.
3528 (rs6000_debug_reg): New -mdebug= options.
3529 (rs6000_debug_addr): Ditto.
3530 (rs6000_debug_cost): Ditto.
3531 (rs6000_isel): Delete.
3532 (enum rs6000_vector): New enum to say what vector unit we have.
3533 (VECTOR_UNIT_*): New macros to say which vector unit has
3534 arithmetic operations for a given type.
3535 (VECTOR_MEM_*): New macros to say which vector unit has memory
3536 operations for a given type.
3537 (TARGET_LDBRX): Whether the machine supports the ldbrx
3539 (TARGET_ISEL): Delete, -misel moved to be a mask.
3540 (TARGET_ISEL64): New macro for 64-bit isel support.
3541 (UNITS_PER_VSX_WORD): New macro.
3542 (POINTER_SIZE): Move to be an external variable, rather than
3543 calculating whether we are generating 32 ot 64-bit code.
3545 (STACK_BOUNDARY): Add VSX support.
3546 (LOCAL_ALIGNMENT): Ditto.
3547 (SLOW_UNALIGNED_ACCESS): Ditto.
3548 (VSX_REGNO_P): New macro for VSX support.
3549 (VFLOAT_REGNO_P): Ditto.
3550 (VINT_REGNO_P): Ditto.
3551 (VLOGICAL_REGNO_P): Ditto.
3552 (VSX_VECTOR_MODE): Ditto.
3553 (VSX_SCALAR_MODE): Ditto.
3555 (VSX_MOVE_MODE): Ditto.
3556 (VSX_REG_CLASS_P): Ditto.
3557 (HARD_REGNO_NREGS): Instead of calling a function, use an array
3559 (UNITS_PER_SIMD_WORD): Add VSX support.
3560 (MODES_TIEABLE_P): Ditto.
3561 (STARTING_FRAME_OFFSET): Ditto.
3562 (STACK_DYNAMIC_OFFSET): Ditto.
3563 (EPILOGUE_USES): Ditto.
3564 (REGNO_REG_CLASS): Move to array lookup.
3565 (CLASS_MAX_NREGS): Ditto.
3566 (rs6000_vector_reg_class): Add declaration.
3567 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
3568 overlap with the floating point and Altivec registers.
3570 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
3572 * config/rs6000/driver-rs6000.c (asm_names): New static array to
3573 give the appropriate asm switches if -mcpu=native.
3574 (host_detect_local_cpu): Add support for "asm".
3575 (host_detect_local_cpu): Follow GNU code guidelines for name.
3577 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
3578 -mbit-word to a variable instead of being a target mask.
3580 * config/rs6000/sync.md (lwsync): If the assembler supports it,
3581 emit the lwsync instruction instead of emitting the instruction as
3582 an integer constant.
3584 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
3585 fixuns_trundfsi2, move expander into rs6000.md.
3587 * config/rs6000/rs6000.md (cpu): Add power7.
3588 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
3589 (logical predicate patterns): Change the single instruction
3590 primitives that set CR0 to be fast_compare instead of compare.
3592 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
3593 (popcntddi2): Ditto.
3594 (popcount<mode>): Ditto.
3595 (floating multiply/add insns): Name the floating point
3597 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
3598 (isel_unsigned_<mode>): Ditto.
3599 (fixuns_trundfsi2): Move expander here from spe.md.
3600 (smindi3): Define if we have -misel on 64-bit systems.
3605 2009-06-23 Anatoly Sokolov <aesok@post.ru>
3607 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
3609 * config/avr/avr.c (avr_current_device): New variable.
3610 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
3611 (avr_arch, mcu_type_s): Move to avr.h.
3612 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
3613 default_data_section_start fields.
3614 (avr_arch): Moved from avr.c.
3615 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
3616 library_name fields.
3617 (avr_current_device, avr_mcu_types, avr_arch_types,
3618 avr_device_to_arch, avr_device_to_data_start,
3619 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
3620 (EXTRA_SPEC_FUNCTIONS): Define.
3621 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
3622 options mapping. Use device_to_arch and device_to_data_start insted.
3623 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
3624 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
3625 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
3626 * config/avr/driver-avr.c: New file.
3627 * config/avr/avr-devices.c: New file.
3629 2009-06-23 Jakub Jelinek <jakub@redhat.com>
3631 * var-tracking.c (unshare_variable): Force initialized to
3632 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
3633 (set_variable_part): Likewise.
3634 (struct variable_union_info): Remove pos_src field.
3635 (vui_vec, vui_allocated): New variables.
3636 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
3637 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
3638 == 1 use a simpler sorting algorithm. Compute pos field right
3639 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
3640 Avoid quadratic comparison if !flag_var_tracking_uninit.
3641 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
3642 unshare_variable unconditionally.
3643 (dataflow_set_different_2): Removed.
3644 (dataflow_set_different): Don't traverse second hash table.
3645 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
3646 unconditionally to var_reg_set or var_mem_set.
3647 (emit_notes_in_bb): Likewise.
3648 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
3650 (emit_note_insn_var_location): Don't set initialized to
3651 VAR_INIT_STATUS_INITIALIZED early.
3652 (vt_finalize): Free vui_vec if needed, clear vui_vec and
3654 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
3656 * tree-object-size.c (addr_object_size): Instead of checking
3657 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
3658 are no FIELD_DECLs following it.
3660 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
3662 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
3663 order to match bswaps with signed source operands.
3665 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3667 * sdbout.c (sdbout_one_type): Fix braces in switch.
3669 2009-06-23 Richard Guenther <rguenther@suse.de>
3671 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
3673 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
3674 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
3675 var_callused, callused_tree, var_storedanything, storedanything_tree,
3676 var_integer, integer_tree): Remove global variables.
3677 (new_var_info): Do not pass new id, append the new var to the
3678 global variable vector.
3679 (do_ds_constraint): Use is_global_var member of the variable-info.
3680 (new_scalar_tmp_constraint_exp): Adjust.
3681 (create_function_info_for): Likewise.
3682 (create_variable_info_for): Likewise.
3683 (find_what_var_points_to): Remove dead code.
3684 (init_base_vars): Simplify.
3685 (compute_points_to_sets): Adjust.
3687 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
3689 * combine.c (try_combine): Dump information about the insns we're
3692 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
3694 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
3695 check when calling force_to_mode on TRUNCATE's operand.
3697 2009-06-22 Ian Lance Taylor <iant@google.com>
3699 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
3701 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
3703 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
3705 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3707 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
3708 override library linkage flags such as -static-libgcc or
3711 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3713 * config/m68k/m68k-devices.def: Add line for MCF5221x.
3715 2009-06-22 Ian Lance Taylor <iant@google.com>
3717 * config/linux.opt: Put mglibc ahead of muclibc.
3719 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
3720 for duplicate decls.
3722 2009-06-22 Matthias Klose <doko@ubuntu.com>
3724 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
3726 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
3729 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
3730 instead of NULL if a parser error occurs.
3732 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3734 * dwarf2out.c (dwarf2_debug_hooks): Initialize
3735 non-DWARF2_DEBUGGING_INFO version.
3737 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
3739 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
3740 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
3742 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
3743 (LIBGCC2_TF_CEXT): Define.
3746 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3749 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
3751 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3753 * config/arm/arm.c (arm_override_options): Disable
3754 -mcaller-super-interworking and -mcallee-super-interworking.
3755 * doc/invoke.texi (ARM Options): Document this.
3757 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
3759 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
3760 * config/arm/constraints.md (j): New constraint for movw operands.
3761 (N): Remove thumb2 meaning.
3762 * config/arm/arm.md (*arm_movw): Delete.
3763 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
3764 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
3765 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
3767 2009-06-22 Martin Jambor <mjambor@suse.cz>
3769 PR tree-optimization/40492
3770 * tree-sra.c (sra_modify_assign): Pass zero offsets to
3771 build_ref_for_offset.
3773 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
3775 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
3776 JUMP_TABLE_DATA_P predicates where applicable.
3777 * auto-inc-dec.c: Ditto.
3778 * builtins.c: Ditto.
3779 * caller-save.c: Ditto.
3781 * cfgcleanup.c: Ditto.
3782 * cfglayout.c: Ditto.
3785 * combine-stack-adj.c: Ditto.
3791 * dwarf2asm.c: Ditto.
3792 * dwarf2out.c: Ditto.
3793 * emit-rtl.c: Ditto.
3799 * function.c: Ditto.
3802 * genpreds.c: Ditto.
3803 * genrecog.c: Ditto.
3805 * ira-costs.c: Ditto.
3806 * ira-lives.c: Ditto.
3809 * lower-subreg.c: Ditto.
3810 * modulo-sched.c: Ditto.
3812 * postreload.c: Ditto.
3813 * print-rtl.c: Ditto.
3822 * sched-vis.c: Ditto.
3824 * sel-sched-ir.c: Ditto.
3825 * simplify-rtx.c: Ditto.
3826 * targhooks.c: Ditto.
3827 * var-tracking.c: Ditto.
3828 * vmsdbgout.c: Ditto.
3830 2009-06-22 Matthias Klose <doko@ubuntu.com>
3832 * Makefile.in (install-plugin): Always use DESTDIR.
3834 2009-06-22 Olivier Hainque <hainque@adacore.com>
3836 * config/pa/pa.c (output_call): Don't optimize post call jumps
3837 into return address adjustments if the call may throw.
3839 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
3841 * arm.c (thumb1_output_casesi): New function.
3842 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
3843 optimizing for size or PIC.
3844 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
3845 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
3846 (casesi): Handle Thumb-1 when optimizing for size or PIC.
3847 (thumb1_casesi_internal_pic): New expand rule.
3848 (thumb1_casesi_dispatch): New pattern.
3849 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
3851 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
3852 in the text seciton when PIC or optimizing for size.
3853 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
3854 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
3855 preservation properties of code.
3856 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
3857 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
3858 (__gnu_thumb1_case_si): New function.
3859 * t-arm (LIB1ASMSRC): Define here.
3860 (LIB1ASMFUNCS): Add some common functions.
3861 * t-arm-elf (LIB1ASMSRC): Delete.
3862 (LIB1ASMFUNCS): Append to existing set.
3863 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3864 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3865 * t-symbian (LIB1ASMFUNCS): Likewise.
3866 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3867 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3869 2009-06-21 Richard Guenther <rguenther@suse.de>
3871 PR tree-optimization/38729
3872 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
3873 to loops with a single exit if -fno-expensive-optimizations.
3875 2009-06-21 Jakub Jelinek <jakub@redhat.com>
3877 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
3878 (dataflow_set): Change vars type from htab_t to shared_hash.
3879 (shared_hash_pool, empty_shared_hash): New variables.
3880 (vars_clear): Removed.
3881 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
3882 shared_hash_find_slot_unshare, shared_hash_find_slot,
3883 shared_hash_find_slot_noinsert, shared_hash_find): New
3885 (shared_hash_unshare, shared_hash_destroy): New functions.
3886 (unshare_variable): Unshare set->vars if shared, use
3888 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
3889 (get_init_value, find_src_set_src, dump_dataflow_set,
3890 clobber_variable_part, emit_notes_for_differences): Use
3892 (dataflow_set_init): Remove second argument, set vars to
3893 empty_shared_hash instead of creating a new htab.
3894 (dataflow_set_clear): Call shared_hash_destroy and set vars
3895 to empty_shared_hash instead of calling vars_clear.
3896 (dataflow_set_copy): Don't call vars_copy, instead just share
3897 the src htab with dst.
3898 (variable_union): Use shared_hash_*, use initially NO_INSERT
3899 lookup if set->vars is shared. Don't keep slot cleared before
3900 calling unshare_variable. Unshare set->vars if needed.
3901 Even ->refcount == 1 vars must be unshared if set->vars is shared
3902 and var needs to be modified.
3903 (variable_canonicalize): New function.
3904 (dataflow_set_union): If dst->vars is empty, just share src->vars
3905 with dst->vars and traverse with variable_canonicalize to canonicalize
3906 and unshare what is needed.
3907 (dataflow_set_different): If old_set and new_set use the same shared
3908 htab, they aren't different. If number of htab elements is different,
3909 htabs are different. Use shared_hash_*.
3910 (dataflow_set_destroy): Call shared_hash_destroy instead of
3912 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
3913 second argument to dataflow_set_init.
3914 (vt_initialize): Likewise. Initialize shared_hash_pool and
3915 empty_shared_hash, move bb in/out initialization afterwards.
3916 Use variable_htab_free instead of NULL as changed_variables del hook.
3917 (variable_was_changed): Change type of second argument to pointer to
3918 dataflow_set. When inserting var into changed_variables, bump
3919 refcount. Unshare set->vars if set is shared htab and slot needs to
3921 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
3922 lookup if set->vars is shared. Unshare set->vars if needed.
3923 Even ->refcount == 1 vars must be unshared if set->vars is shared
3924 and var needs to be modified. Adjust variable_was_changed caller.
3925 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
3926 vars must be unshared if set->vars is shared and var needs to be
3927 modified. Adjust variable_was_changed caller.
3928 (emit_note_insn_var_location): Don't pool_free var.
3929 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
3931 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
3932 free_alloc_pool on shared_hash_pool.
3934 2009-06-20 Anthony Green <green@moxielogic.com>
3936 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
3937 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
3939 2009-06-20 Richard Guenther <rguenther@suse.de>
3941 * tree-ssa-structalias.c (find_func_aliases): For memset use
3942 a constraint from NULL if we memset to zero.
3943 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
3944 we explicitly handle that do not read from memory.
3945 (call_may_clobber_ref_p_1): Properly handle builtins that may
3948 2009-06-20 Richard Guenther <rguenther@suse.de>
3950 PR tree-optimization/40495
3951 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
3952 (new_scalar_tmp_constraint_exp): New function.
3953 (process_constraint): Do not create temporary decls.
3954 (process_all_all_constraints): Likewise.
3955 (handle_const_call): Likewise.
3956 (create_function_info_for): Do not set decl.
3958 2009-06-19 Ian Lance Taylor <iant@google.com>
3960 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
3961 (rs6000_attribute_table): Make static; move before use.
3963 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
3965 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
3966 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
3967 Propagate the TREE_READONLY flag without overwriting it.
3968 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
3969 Propagate the TREE_READONLY flag onto the result.
3970 (process_call_operands): Move around. Use correct constant value.
3972 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3975 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
3976 * config/arm/arm.md: Likewise.
3978 2009-06-19 Ian Lance Taylor <iant@google.com>
3980 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
3981 to GIMPLE_ERROR_MARK.
3983 * c-typeck.c (build_conditional_expr): Add op1_original_type and
3984 op2_original_type parameters. Warn about using different enum types.
3985 * c-parser.c (c_parser_conditional_expression): Pass original
3986 types to build_conditional_expr.
3987 * c-tree.h (build_conditional_expr): Update declaration.
3989 2009-06-19 Ian Lance Taylor <iant@google.com>
3991 * config/i386/i386.c (ix86_function_specific_save): Test that
3992 fields match values, rather than testing the values are in a
3995 2009-06-19 Richard Guenther <rguenther@suse.de>
3997 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3999 (ptr_derefs_may_alias_p): Likewise.
4000 (ptr_deref_may_alias_ref_p_1): New function.
4001 (ptr_deref_may_alias_ref_p): Likewise.
4002 (ref_maybe_used_by_call_p_1): Handle builtins that are not
4003 covered by looking at the ESCAPED solution.
4004 (call_may_clobber_ref_p_1): Likewise.
4005 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
4006 Handle NULL_TREE offset. Do not produce redundant constraints.
4007 (process_all_all_constraints): New helper function.
4008 (do_structure_copy): Use it.
4009 (handle_lhs_call): Likewise.
4010 (find_func_aliases): Handle some builtins with pointer arguments
4011 and/or return values explicitly.
4013 2009-06-19 Ian Lance Taylor <iant@google.com>
4015 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
4017 2009-06-19 Ian Lance Taylor <iant@google.com>
4019 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
4021 2009-06-19 Ian Lance Taylor <iant@google.com>
4023 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
4024 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
4027 * c-decl.c (finish_decl): If -Wc++-compat, warn about
4028 uninitialized const.
4030 2009-06-19 Ian Lance Taylor <iant@google.com>
4032 * dse.c (struct store_info): Rename bitmap field to bmap. Change
4035 * c-decl.c (in_struct, struct_types): Remove.
4036 (struct c_binding): Add in_struct field.
4037 (c_binding_ptr): Define type, along with VEC.
4038 (struct c_struct_parse_info): Define.
4039 (struct_parse_info): New static variable.
4040 (bind): Initialize in_struct field.
4041 (start_struct): Remove enclosing_in_struct and
4042 enclosing_struct_types parameters. Add
4043 enclosing_struct_parse_info parameter. Change all callers. Set
4044 struct_parse_info rather than in_struct and struct_types.
4045 (grokfield): If -Wc++-compat and there is a symbol binding for the
4046 field name, set the in_struct flag and push it on the
4047 struct_parse_info->fields vector.
4048 (warn_cxx_compat_finish_struct): New static function.
4049 (finish_struct): Remove enclosing_in_struct and
4050 enclosing_struct_types parameters. Add
4051 enclosing_struct_parse_info parameter. Change all callers. Don't
4052 set C_TYPE_DEFINED_IN_STRUCT here. Call
4053 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
4054 parameter. Only push on struct_types if warn_cxx_compat.
4055 (finish_enum): Only push on struct_types if warn_cxx_compat.
4056 (declspecs_add_type): Add loc parameter. Change all callers.
4057 Change all error calls to error_at. Pass loc, not input_location,
4058 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
4059 defined in a struct. If -Wc++-compat and parsing a struct, record
4060 that a typedef name was used.
4061 * c-parser.c (c_parser_declspecs): Get location to pass to
4063 (c_parser_struct_or_union_specifier): Update calls to start_struct
4065 * c-tree.h (struct c_struct_parse_info): Declare.
4066 (finish_struct, start_struct): Update declarations.
4067 (declspecs_add_type): Update declaration.
4069 2009-06-19 Ian Lance Taylor <iant@google.com>
4071 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
4072 variable with an anonymous type.
4074 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
4076 * see.c: Remove for real.
4078 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
4080 * optabs.h (enum optab_index): Add new OTI_significand.
4081 (significand_optab): Define corresponding macro.
4082 * optabs.c (init_optabs): Initialize significand_optab.
4083 * genopinit.c (optabs): Implement significand_optab using
4084 significand?f2 patterns.
4085 * builtins.c (expand_builtin_mathfn): Handle
4086 BUILT_IN_SIGNIFICAND{,F,L}.
4087 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
4088 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4090 * config/i386/i386.md (significandxf2, significand<mode>2): New
4091 expanders to implement significandf, significand and significandl
4092 built-ins as inline x87 intrinsics.
4094 2009-06-18 Anatoly Sokolov <aesok@post.ru>
4096 * config/avr/avr.c (avr_override_options): Remove setting value of
4097 PARAM_INLINE_CALL_COST.
4099 2009-06-18 Richard Henderson <rth@redhat.com>
4102 * tree-pass.h (TDF_ASMNAME): New.
4103 * tree-dump.c (dump_options): Add asmname.
4104 * doc/invoke.texi: Document it.
4106 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
4107 (dump_decl_name): ...here.
4108 (dump_function_name): New flags arg; mind TDF_ASMNAME.
4109 (dump_generic_node): Update dump_function_name calls.
4110 (print_call_name): New flags arg; update all dump calls.
4111 * diagnostic.h (print_call_name): Update.
4112 * gimple-pretty-print.c (dump_gimple_call): Update.
4114 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
4117 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
4119 2009-06-18 Diego Novillo <dnovillo@google.com>
4121 * doc/plugins.texi: Document plugin_is_GPL_compatible.
4122 * plugin.c (str_license): Declare.
4123 (try_init_one_plugin): Assert that the symbol
4124 'plugin_is_GPL_compatible' exists.
4126 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
4129 * Makefile.in (OBJS-common): Remove see.o.
4131 * common.opt (fsee): Mark as preserved for backward compatibility.
4132 * opts.c (common_handle_option): Add OPT_fsee to the backward
4133 compatibility section.
4134 * passes.c (init_optimization_passes, pass_see): Remove pass.
4135 * timevar.def (TV_SEE): Remove.
4136 * tree-pass.h (pass_see): Remove declaration.
4137 * doc/invoke.texi (-fsee): Remove documentation.
4139 2009-06-18 Martin Jambor <mjambor@suse.cz>
4141 * tree-sra.c: Include statistics.h
4142 (sra_stats): New variable.
4143 (sra_initialize): Clear sra_stats.
4144 (create_access_replacement): Increment sra_stats.replacements.
4145 (get_access_replacement): Do not return twice.
4146 (analyze_all_variable_accesses): Increment statistics counter by the
4147 number of scalarized aggregates.
4148 (generate_subtree_copies): Increment sra_stats.subtree_copies.
4149 (sra_modify_expr): Increment sra_stats.exprs.
4150 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
4151 (sra_modify_assign): Increment sra_stats.exprs,
4152 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
4153 (perform_intra_sra): Update statistics counters.
4154 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
4156 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
4158 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
4159 (arm_scalar_mode_supported_p): New function.
4161 2009-06-18 Paul Brook <paul@codesourcery.com>
4162 Sandra Loosemore <sandra@codesourcery.com>
4164 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
4165 (__extendhfsf2, __truncsfhf2): Define.
4166 * config/arm/fp16.c: New file.
4167 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
4168 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
4170 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
4172 * doc/extend.texi (Half-Precision): New section.
4173 * doc/invoke.texi (Option Summary): List -mfp16-format.
4174 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
4175 * config/arm/arm.opt (mfp16-format=): New.
4176 * config/arm/arm.c: Include intl.h.
4177 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
4178 (TARGET_INVALID_RETURN_TYPE): Redefine.
4179 (TARGET_PROMOTED_TYPE): Redefine.
4180 (TARGET_CONVERT_TO_TYPE): Redefine.
4181 (arm_fp16_format): Define.
4182 (all_fpus): Add entry for neon-fp16.
4183 (fp_model_for_fpu): Likewise.
4184 (struct fp16_format): Declare.
4185 (all_fp16_formats): Define.
4186 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
4188 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
4190 (arm_legitimate_index_p): Treat HFmode like HImode.
4191 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
4192 (coproc_secondary_reload_class): Special-case HFmode.
4193 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
4194 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
4195 (arm_init_fp16_builtins): New.
4196 (arm_init_builtins): Call it.
4197 (arm_invalid_parameter_type): New.
4198 (arm_invalid_return_type): New.
4199 (arm_promoted_type): New.
4200 (arm_convert_to_type).
4201 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
4203 (arm_emit_fp16_const): New function.
4204 (arm_mangle_type): Mangle __fp16 as "Dh".
4205 * config/arm/arm.h (TARGET_VFPD32): Make it know about
4207 (TARGET_NEON_FP16): New.
4208 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
4209 (enum fputype): Add FPUTYPE_NEON_FP16.
4210 (enum arm_fp16_format_type): Declare.
4211 (arm_fp16_format): Declare.
4212 (LARGEST_EXPONENT_IS_NORMAL): Define.
4213 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
4214 * config/arm/arm-modes.def (HFmode): Define.
4215 * config/arm/vfp.md: (*movhf_vfp): New.
4218 * config/arm/arm.md: (fpu): Add neon_fp16.
4219 (floatsihf2, floatdihf2): New.
4220 (fix_trunchfsi2, fix_trunchfdi2): New.
4224 (*arm32_movhf): New.
4225 (*thumb1_movhf): New.
4226 (consttable_2): Add check for HFmode constants.
4227 (consttable_4): Handle HFmode constants.
4229 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
4231 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
4233 2009-06-17 Olivier Hainque <hainque@adacore.com>
4235 * collect2.c (main): Use CONST_CAST2 to perform char ** to
4236 const char ** conversion in AIX specific section.
4238 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
4240 * config/i386/i386.c (ix86_special_builtin_type): Remove
4241 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
4242 (bdesc_special_args): Updated.
4243 (ix86_init_mmx_sse_builtins): Likewise.
4244 (ix86_expand_special_args_builtin): Likewise.
4246 2009-06-17 Richard Henderson <rth@redhat.com>
4248 * tree-pretty-print.c (maybe_dump_asm_name): New.
4249 (dump_decl_name): Use it.
4250 (PRINT_FUNCTION_NAME): Merge into...
4251 (dump_function_name): ... here. Use maybe_dump_asm_name.
4253 2009-06-17 Cary Coutant <ccoutant@google.com>
4255 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
4257 * debug.c (struct gcc_debug_hooks): Change placeholder for
4259 (debug_nothing_int_charstar_int): Replaced by...
4260 (debug_nothing_int_charstar_int_bool): ...this.
4261 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
4262 source_line prototype.
4263 (debug_nothing_int_charstar_int): Replaced by...
4264 (debug_nothing_int_charstar_int_bool): ...this.
4265 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
4266 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
4267 Output is_stmt operand when necessary.
4268 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
4269 (notice_source_line): Add is_stmt parameter.
4270 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
4271 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
4273 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
4274 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
4276 2009-06-17 Ian Lance Taylor <iant@google.com>
4278 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
4280 (struct store_by_pieces_d): Rename from store_by_pieces. Change
4283 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
4285 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
4286 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
4287 tree_strip_sign_nop_conversions and
4288 tree_ssa_strip_useless_type_conversions rather than stripping
4289 the operations here.
4290 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
4292 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
4293 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
4294 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
4295 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
4298 2009-06-17 Michael Eager <eager@eagercon.com>
4300 * config/rs6000/constraints.md (register_constraint "d"): New.
4301 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
4302 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
4303 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
4304 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
4305 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
4306 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
4307 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
4308 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
4309 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
4310 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
4312 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
4313 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
4314 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
4315 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
4316 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
4317 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
4318 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
4319 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
4320 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
4321 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
4322 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
4323 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
4324 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
4325 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
4327 2009-06-16 Ian Lance Taylor <iant@google.com>
4329 * profile.c (total_num_never_executed): Don't define.
4330 (compute_branch_probabilities): Don't count or print
4332 (init_branch_prob): Don't set total_num_never_executed.
4333 (end_branch_prob): Don't print total_num_never_executed.
4335 2009-06-17 David Daney <ddaney@caviumnetworks.com>
4337 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
4339 2009-06-17 David Edelsohn <edelsohn@gnu.org>
4341 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
4342 (nabstd2_fpr): Same.
4344 2009-06-17 Steve Ellcey <sje@cup.hp.com>
4346 * expr.c (expand_assignment): Change complex type check.
4348 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
4350 * doc/plugins.texi (Building GCC plugins): Added new section.
4352 2009-06-17 Ian Lance Taylor <iant@google.com>
4354 * c-pch.c (get_ident): Don't set size of templ array.
4355 (pch_init): Don't set size of partial_pch array.
4357 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
4358 string constant to intialize an array whose size is the length of
4361 2009-06-17 Richard Guenther <rguenther@suse.de>
4363 PR tree-optimization/40389
4364 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
4365 to addressable types.
4366 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
4368 2009-06-17 Richard Guenther <rguenther@suse.de>
4371 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
4372 if there is no evolution of left in the loop bail out.
4373 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
4374 chrec_fold_multiply.
4376 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
4377 Janis Johnson <janis187@us.ibm.com>
4380 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
4381 for the symbol ref of a constant that is the source of a move
4382 - nor for any other not-obvious-label-ref constants.
4384 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
4386 * plugin.c (position_pass): Skip newly inserted pass during list
4387 traversal to avoid repeated insertion.
4389 2009-06-16 Ian Lance Taylor <iant@google.com>
4391 * vec.h (VEC_stack_alloc): Define different version if
4392 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
4393 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
4394 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
4395 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
4397 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
4399 * config.gcc (extra_headers): Add ia32intrin.h for x86.
4401 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
4402 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
4403 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
4404 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
4405 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
4406 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
4407 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
4408 (bdesc_special_args): Add __builtin_ia32_rdtsc and
4409 __builtin_ia32_rdtscp.
4410 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
4411 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
4412 and __builtin_ia32_rorhi.
4413 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
4414 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
4415 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
4416 (ix86_expand_args_builtin): Likewise.
4417 (ix86_expand_special_args_builtin): Likewise.
4419 * config/i386/i386.md (UNSPECV_RDTSCP): New.
4420 (UNSPECV_RDTSC): Likewise.
4421 (UNSPECV_RDPMC): Likewise.
4422 (*bsr): Renamed to ...
4424 (*bsr_rex64): Renamed to ...
4428 (*rdpmc_rex64): Likewise.
4431 (*rdtsc_rex64): Likewise.
4433 (*rdtscp): Likewise.
4434 (*rdtscp_rex64): Likewise.
4436 * config/i386/ia32intrin.h: New.
4438 * config/i386/x86intrin.h: Include <ia32intrin.h>.
4440 2009-06-16 Ian Lance Taylor <iant@google.com>
4442 * ira-build.c (copy_info_to_removed_store_destinations):
4443 Initialize parent_a.
4445 2009-06-16 Ian Lance Taylor <iant@google.com>
4447 * c-decl.c (grokdeclarator): Change size_varies to bool.
4449 2009-06-16 Ian Lance Taylor <iant@google.com>
4451 * sel-sched.c: Make forward declarations of move_op_hooks and
4452 fur_hooks explicitly extern.
4454 2009-06-16 Ian Lance Taylor <iant@google.com>
4456 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
4457 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
4459 2009-06-16 Ian Lance Taylor <iant@google.com>
4461 * resource.c (mark_referenced_resources): Change
4462 include_delayed_effects parameter to bool. Change all callers.
4463 (mark_end_of_function_resources): Likewise.
4464 * reorg.c (insn_references_resource_p): Likewise.
4465 (insn_sets_resource_p): Likewise.
4466 * resource.h (mark_referenced_resources): Update declaration.
4467 (mark_end_of_function_resources): Update declaration.
4469 2009-06-16 David Edelsohn <edelsohn@gnu.org>
4471 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
4473 2009-06-16 David Edelsohn <edelsohn@gnu.org>
4475 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
4476 GCC can bootstrap on AIX with GNU Binutils 2.20.
4478 2009-06-16 Ian Lance Taylor <iant@google.com>
4480 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
4482 2009-06-16 Ian Lance Taylor <iant@google.com>
4484 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
4485 inline, not extern inline.
4486 (exact_log2): Likewise.
4487 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
4489 (exact_log2): Likewise, but don't test CTZ_HWI.
4491 2009-06-16 Ian Lance Taylor <iant@google.com>
4493 * bitmap.c (bitmap_clear): Don't declare as inline.
4494 * gimple.c (gimplify_assign): Likewise.
4495 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
4496 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
4497 (sched_scan_info): Remove duplicate definition.
4499 2009-06-16 Ian Lance Taylor <iant@google.com>
4501 * c-common.c (skip_evaluation): Don't define.
4502 (c_inhibit_evaluation_warnings): Define global variable.
4503 (overflow_warning): Check c_inhibit_evaluation_warnings rather
4504 than skip_evaluation.
4505 (convert_and_check, warn_for_div_by_zero): Likewise.
4506 * c-common.h (skip_evaluation): Don't declare.
4507 (c_inhibit_evaluation_warnings): Declare.
4508 * c-parser.c (c_parser_typeof_specifier): Set
4509 c_inhibit_evaluation_warnings rather than skip_evaluation.
4510 (c_parser_conditional_expression): Likewise.
4511 (c_parser_binary_expression): Likewise.
4512 (c_parser_sizeof_expression): Likewise.
4513 (c_parser_alignof_expression): Likewise.
4514 * c-typeck.c (build_indirect_ref): Check
4515 c_inhibit_evaluation_warnings rather than skip_evaluation.
4516 (build_conditional_expr, build_binary_op): Likewise.
4518 2009-06-16 Richard Guenther <rguenther@suse.de>
4520 * tree-ssa-alias.c (is_escape_site): Remove.
4521 * tree-ssa-alias.h (enum escape_type): Remove.
4522 (is_escape_site): Likewise.
4523 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
4524 via casts and asms without deferring to is_escape_site.
4526 2009-06-16 Jakub Jelinek <jakub@redhat.com>
4529 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
4530 use gen_lowpart if op0 has complex mode.
4532 2009-06-16 Richard Guenther <rguenther@suse.de>
4534 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
4535 variables add them to ESCAPED.
4536 (find_func_aliases): Do not make all indirectly stored values escaped.
4538 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
4540 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
4543 2009-06-16 Martin Jambor <mjambor@suse.cz>
4545 PR tree-optimization/40432
4546 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
4547 check whether we need to force gimple register operand.
4549 2009-06-16 Martin Jambor <mjambor@suse.cz>
4551 PR tree-optimization/40413
4552 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
4553 build_ref_for_offset.
4554 (propagate_subacesses_accross_link): Fix a typo in a comment.
4556 2009-06-16 Ira Rosen <irar@il.ibm.com>
4558 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
4559 with additional parameter.
4560 * tree-vectorizer.h (enum vect_def_type): Add new value
4562 (enum vect_relevant): Add comments.
4563 (vect_is_simple_reduction): Add new argument.
4564 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
4565 Detect nested cycles.
4566 (vect_is_simple_reduction): Update documentation, add an argument to
4567 distinguish inner-loop reduction from nested cycle, detect nested
4568 cycles, fix printings and indentation, don't swap operands in case
4570 (get_initial_def_for_reduction): Handle subtraction.
4571 (vect_create_epilog_for_reduction): Add new argument to specify
4573 (vect_finalize_reduction): Handle subtraction, fix comments.
4574 (vectorizable_reduction): Handle nested cycles. In case of nested
4575 cycle keep track of the reduction variable position. Call
4576 vect_is_simple_reduction with additional parameter. Use original
4577 statement code in reduction epilogue for nested cycle. Call
4578 vect_create_epilog_for_reduction with additional parameter.
4579 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
4580 inner-loop vectorization.
4581 (vect_recog_widen_sum_pattern): Likewise.
4582 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
4584 (vect_mark_stmts_to_be_vectorized): Likewise.
4585 (vect_get_vec_def_for_operand): Handle nested cycles.
4587 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4589 * doc/invoke.texi (Debugging Options): Fix option index entries
4590 for -fdump-statistics, -frandom-seed add entries for
4591 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
4592 (FRV Options): Fix entries for -mTLS, -mtls.
4593 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
4594 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
4595 (M68hc1x Options): Fix @itemx for -mnominmax.
4596 (MCore Options): Fix entry for -mno-lsim.
4597 (MMIX Options): Fix entry for -mabi=mmixware.
4598 (PDP-11 Options): Fix entry for -mbcopy-builtin.
4600 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
4602 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
4603 Mention the plugin mode of gengtype.
4604 * doc/gty.texi (Source Files Containing Type Information): Likewise.
4605 * gengtype.c: Updated copyright.
4606 (plugin_files, nb_plugin_files) Added new static variables.
4607 (measure_input_list) Care about plugin_files.
4608 (write_rtx_next): Added early return in plugin mode.
4609 (create_file): Updated copyright year in generated file. Added
4611 (oprintf): Added early return if NULL outf.
4612 (get_output_file_with_visibility): Care of plugin_files.
4613 (get_output_file_name): May return null.
4614 (write_local): Added early return.
4615 (put_mangled_filename): Ditto.
4616 (finish_root_table): Added check for base_files.
4617 (write_roots): Care about null when plugins.
4618 (main): Added plugin mode.
4620 2009-06-15 Ian Lance Taylor <iant@google.com>
4622 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
4623 * gcov.c (read_count_file): Add braces around variables declared
4626 * c.opt (Wjump-misses-init): New warning.
4627 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
4628 -Wall and -Wc++-compat if not already set.
4629 (c_common_post_options): Clear warn_jump_misses_init if it was not
4631 * c-decl.c (struct c_binding): Change type field to a union with
4632 new label field. Make it the first field in the struct. Update
4633 references to type to use u.type instead.
4634 (struct c_spot_bindings): Define.
4635 (struct c_goto_bindings): Define.
4636 (c_goto_bindings_p): Define, along with VECs.
4637 (struct c_label_vars): Define.
4638 (struct c_scope): Add has_label_bindings field.
4639 (bind_label, set_spot_bindings): New static functions.
4640 (decl_jump_unsafe, update_spot_bindings): New static functions.
4641 (update_label_decls): New static function.
4642 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
4643 Update binding u.label field to shadowed field.
4644 (c_binding_start_stmt_expr): New function.
4645 (c_binding_end_stmt_expr): New function.
4646 (pushdecl): Don't call c_begin_vm_scope.
4647 (make_label): Add defining and p_label_vars parameters. Change
4649 (lookup_label): Correct test for whether a label has not yet been
4650 defined. Call bind_label rather than bind.
4651 (warn_about_goto): New static function.
4652 (lookup_label_for_goto): New function.
4653 (declare_label): Call bind_label rather than bind.
4654 (check_earlier_gotos): New static function.
4655 (define_label): Don't give errors about jumping into statement
4656 expressions or scopes of variably modified types. Call
4657 set_spot_bindings and check_earlier_gotos. Call bind_label
4658 instead of bind. Don't set label_context_stack_se or
4659 label_context_stack_vm.
4660 (c_get_switch_bindings): New function.
4661 (c_release_switch_bindings): New function.
4662 (c_check_switch_jump_warnings): New function.
4663 (start_function): Don't set label_context_stack_se or
4664 label_context_stack_vm.
4665 (finish_function): Likewise.
4666 * c-typeck.c (label_context_stack_se): Don't define.
4667 (label_context_stack_vm): Don't define.
4668 (c_finish_goto_label): Call lookup_label_for_goto rather than
4669 lookup_label. Don't give errors about jumping into a statement
4670 expression or the scope of a variably modified type. Don't set
4671 label_context_stack_se or label_context_stack_vm.
4672 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
4673 fields. Add bindings field.
4674 (c_start_case): Don't set deleted fields. Set bindings field.
4675 (do_case): Rework order of tests. Don't check blocked_stmt_expr
4676 or blocked_vm. Call c_check_switch_jump_warnings.
4677 (c_finish_case): Don't test blocked_stmt_expr field. Call
4678 c_release_switch_bindings.
4679 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
4680 c_switch_stack. Don't walk label_context_stack_se labels. Don't
4681 set label_context_stack_se. Call c_bindings_start_stmt_expr.
4682 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
4683 c_switch_stack. Don't walk label_context_stack_se labels. Don't
4684 set label_context_stack_se. Call c_bindings_end_stmt_expr.
4685 (c_begin_vm_scope, c_end_vm_scope): Don't define.
4686 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
4687 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
4688 (C_DECL_UNJUMPABLE_VM): Don't define.
4689 (C_DECL_UNDEFINABLE_VM): Don't define.
4690 (struct c_label_list): Don't define.
4691 (struct c_label_context_se): Don't define.
4692 (struct c_label_context_vm): Don't define.
4693 (struct c_spot_bindings): Declare.
4694 (c_bindings_start_stmt_expr): Declare.
4695 (c_bindings_end_stmt_expr): Declare.
4696 (lookup_label_for_goto): Declare.
4697 (c_get_switch_bindings, c_release_switch_bindings): Declare.
4698 (c_check_switch_jump_warnings): Declare.
4699 (label_context_stack_se, label_context_stack_vm): Don't declare.
4700 (c_finish_goto_label): Update declaration.
4701 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
4702 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
4703 (Warning Options): Document -Wjump-misses-init.
4705 2009-06-15 Jakub Jelinek <jakub@redhat.com>
4707 * tree-object-size.c (addr_object_size): Fix a pasto in the last
4710 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
4712 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
4714 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
4716 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
4718 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
4720 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
4722 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
4724 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
4725 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
4726 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
4727 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
4728 * dwarf2asm.c (dw2_force_const_mem): Update call to
4730 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
4731 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
4732 * langhooks.c (lhd_comdat_group): Remove.
4733 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
4734 * tree.h (DECL_COMDAT_GROUP): New.
4735 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
4736 (tree_decl_with_vis): Add comdat_group. Remove one_only.
4737 (make_decl_one_only): Change signature.
4738 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
4740 (make_decl_one_only): Change signature.
4741 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
4743 2009-06-15 Richard Guenther <rguenther@suse.de>
4746 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
4748 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4750 * tree-ssa-math-opts.c: Remove extra divide.
4752 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4754 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
4756 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4758 * passes.c: Add bswap pass.
4759 * tree-pass.h: Add pass_optimize_bswap declaration.
4760 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
4761 Include rtl.h, expr.h and optabs.h for optab_handler check.
4762 (struct symbolic_number, pass_optimize_bswap): New definition.
4763 (do_shift_rotate, verify_symbolic_number_p): New functions.
4764 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
4765 (gate_optimize_bswap): New function.
4766 * tree.c (widest_int_cst_value): New function.
4767 * tree.h (widest_int_cst_value): Prototype added.
4769 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
4771 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
4772 REG_EQUAL/REG_EQUIV notes.
4774 2009-06-14 Richard Guenther <rguenther@suse.de>
4777 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
4778 has its address taken if NRV was applied and it is addressable.
4779 * tree-ssa-structalias.c (get_constraint_for_address_of): New
4780 function split out from ...
4781 (get_constraint_for_1): ... here.
4782 (handle_rhs_call): Use it to mark the return slot escaped if
4783 it is addressable and NRV was applied.
4785 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
4787 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
4788 Change first argument type to location_t.
4789 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
4790 Do not set input_location.
4791 Use loc instead of input_location throughout.
4793 2009-06-13 Richard Guenther <rguenther@suse.de>
4795 PR tree-optimization/40421
4796 * tree-predcom.c (should_unroll_loop_p): Remove.
4797 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
4799 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4801 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4802 Add location argument.
4804 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
4806 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
4808 * config/s390/s390.c (s390_build_builtin_va_list): Same.
4809 (s390_gimplify_va_arg): Pass location to create_artificial_label.
4810 * config/spu/spu-protos.h: Add location to
4811 spu_resolve_overloaded_builtin.
4812 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
4813 spu_build_builtin_va_list.
4814 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
4815 argument. Pass location to build_function_call_vec.
4816 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
4818 (emit_fpu_switch): Same.
4819 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
4820 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
4821 to build_decl and create_artificial_label.
4822 (xtensa_gimplify_va_arg_expr): Same.
4823 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
4824 (xstormy16_gimplify_va_arg_expr): Same.
4825 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
4826 * config/arm/arm.c (arm_build_builtin_va_list): Same.
4827 * config/mips/mips.c (mips_build_builtin_va_list): Same.
4828 (mips16_build_function_stub): Same.
4829 (mips16_build_call_stub): Same.
4831 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
4834 * arm/constraints.md (Pa, Pb): New constraints.
4835 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
4836 split pattern to deal with them.
4838 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
4840 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
4841 fix index entry for -Xpreprocessor.
4843 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
4845 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4846 Add location argument to build_decl call.
4847 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
4848 (rs6000_init_builtins): Same.
4849 (spe_init_builtins): Same.
4850 (rs6000_gimplify_va_arg): Add location argument to
4851 create_artificial_label call.
4853 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
4855 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
4856 * combine-stack-adj.c (pass_stack_adjustments): Use it.
4857 * Makefile.in: Fix GGC dependency for gcse.o.
4859 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
4861 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
4862 * gimple-pretty-print.c (dump_gimple_stmt): Same.
4863 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
4865 * c-parser.c (c_parser_binary_expression): Use current column while
4866 building binary operations.
4867 * common.opt (fshow-column): Enable by default.
4868 * tree-vrp.c (check_array_ref): Use warning_at.
4869 (check_array_bounds): Use location from call back if expr has no
4871 * tree.h: Add location argument to maybe_fold_*.
4872 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
4873 (maybe_fold_offset_to_array_ref): Add location argument and use it.
4874 (maybe_fold_offset_to_component_ref): Same.
4875 (maybe_fold_offset_to_reference): Same.
4876 (maybe_fold_offset_to_address): Same.
4877 (maybe_fold_stmt_indirect): Same.
4878 (maybe_fold_stmt_addition): Same.
4879 (fold_stmt_r): Pass location to maybe_fold_*.
4880 (fold_gimple_assign): Same.
4881 * c-tree.h: Add location argument to finish_decl,
4882 default_function_array_conversion, store_init_value.
4883 * c-decl.c (define_label): Use error_at.
4884 (c_make_fname_decl): Pass location to finish_decl.
4885 (finish_decl): New location argument.
4886 (build_compound_literal): Pass location to store_init_value.
4887 (grokdeclarator): Pass location to finish_decl.
4889 * c-typeck.c (array_to_pointer_conversion): New location argument.
4890 (function_to_pointer_conversion): Same.
4891 (default_function_array_conversion): Same.
4892 (parser_build_unary_op): Pass location to overflow_warning.
4893 (parser_build_binary_op): Same. Use warning_at.
4894 (build_unary_op): Pass location to array_to_pointer_conversion.
4895 (build_c_cast): Pass location to digest_init.
4896 (build_modify_expr): New location argument.
4897 (convert_for_assignment): Same.
4898 (store_init_value): Same.
4899 (digest_init): Same.
4900 (output_init_element): Pass location to digest_init and
4901 array_to_pointer_conversion.
4902 (c_finish_return): Pass location to convert_for_assignment.
4903 * gimplify.c (gimplify_conversion): Pass location to
4904 maybe_fold_offset_to_address.
4905 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
4906 to maybe_fold_stmt_addition.
4907 * c-omp.c (c_finish_omp_atomic): Pass new location to
4909 (c_finish_omp_for): Same.
4910 * c-common.c (overflow_warning): New argument.
4911 * c-common.h: New argument to build_modify_expr, overflow_warning.
4912 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
4914 (c_parser_initializer): Pass location to
4915 default_function_array_conversion.
4916 (c_parser_initelt): Same.
4917 (c_parser_initval): Same.
4918 (c_parser_asm_operands): Same.
4919 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
4920 (c_parser_conditional_expression): Same.
4921 (c_parser_binary_expression): Add location info to stack. Use it.
4922 (c_parser_unary_expression): Pass location to
4923 default_function_array_conversion, parser_build_unary_op,
4924 build_indirect_ref, c_parser_postfix_expression_after_primary.
4925 (c_parser_postfix_expression_after_primary): New location argument.
4927 (c_parser_expression_conv): Pass location to
4928 default_function_array_conversion.
4929 (c_parser_expr_list): Same.
4930 (c_parser_omp_atomic): Same.
4931 (c_parser_omp_for_loop): Same.
4932 * c-tree.h: (struct c_declarator): Add comment to id_loc.
4933 (build_array_declarator): New argument.
4934 * c-decl.c (build_array_declarator): Add location argument.
4935 (grokdeclarator): Set id_loc for cdk_array.
4936 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
4937 build_array_declarator.
4938 * tree.c (build_omp_clause): Add location argument.
4939 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
4940 (OMP_CLAUSE_LOCATION): New macro.
4941 (struct tree_omp_clause): Add location field.
4942 (build_omp_clause): Add argument.
4943 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
4944 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
4946 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
4947 (cp_parser_omp_clause_collapse): Same.
4948 (cp_parser_omp_clause_default): Same.
4949 (cp_parser_omp_clause_if): Same.
4950 (cp_parser_omp_clause_nowait): Same.
4951 (cp_parser_omp_clause_num_threads): Same.
4952 (cp_parser_omp_clause_ordered): Same.
4953 (cp_parser_omp_clause_schedule): Same.
4954 (cp_parser_omp_clause_untied): Same.
4955 (cp_parser_omp_for_loop): Same.
4956 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
4957 * c-tree.h (c_start_case): Add location argument.
4958 (c_process_expr_stmt): Same.
4959 (c_finish_goto_*): Same.
4960 * tree-parloops.c (initialize_reductions): Pass location to
4962 (create_parallel_loop): Same.
4963 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
4964 (gfc_trans_omp_reduction_list): Same.
4965 (gfc_trans_omp_clauses): Same.
4966 (gfc_trans_omp_do): Same.
4967 * c-typeck.c (c_finish_goto_label): Same.
4968 (c_finish_goto_ptr): New location argument.
4969 (c_start_case): Same.
4970 (emit_side_effect_warnings): Same.
4971 (c_process_expr_stmt): Same.
4972 (c_finish_stmt_expr): Same.
4973 (c_finish_omp_clauses): Use error_at instead of error.
4974 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
4976 * c-omp.c (c_split_parallel_clauses): New location argument.
4977 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
4978 to build_omp_clause.
4979 (convert_local_reference_stmt): Same.
4980 (convert_gimple_call): Same.
4981 * c-common.h (c_split_parallel_clauses): New argument.
4982 * c-parser.c (c_parser_statement_after_labels): Pass location to
4983 c_finish_goto_label.
4984 (c_parser_switch_statement): Pass location to c_start_case.
4985 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
4986 and c_process_expr_stmt.
4987 (c_parser_omp_variable_list): Add location argument.
4988 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
4989 (c_parser_omp_clause_default): Same.
4990 (c_parser_omp_clause_if): Same.
4991 (c_parser_omp_clause_num_threads): Same.
4992 (-c_parser_omp_clause_ordered): Same.
4993 (c_parser_omp_clause_reduction): Pass location to
4994 c_parser_omp_variable_list.
4995 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
4996 (c_parser_omp_clause_untied): Same.
4997 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
4998 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
5000 * c-tree.h (check_for_loop_decls, undeclared_variable,
5001 build_component_ref, build_array_ref, build_external_ref,
5002 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
5003 build_conditional_expr, build_compound_expr, c_cast_expr,
5004 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
5005 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
5007 * c-semantics.c (build_stmt): Same.
5008 (build_case_label): Same.
5009 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
5010 (undeclared_variable): New argument.
5012 (lookup_label): Pass location on down.
5013 (define_label): Same.
5014 (finish_decl): Same.
5015 (build_compound_literal): Same.
5016 (finish_struct): Same.
5017 (finish_function): Do not set location here.
5018 (check_for_loop_decls): New argument.
5019 * tree.c (save_expr): Set location.
5020 (build_empty_stmt): New argument.
5021 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
5022 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
5023 * builtins.c (gimplify_va_arg_expr): Use locations.
5024 (expand_builtin_sync_operation): Same.
5025 * c-typeck.c (build_component_ref): New argument.
5026 (build_array_ref): Same.
5027 (build_external_ref): Same.
5028 (c_expr_sizeof_expr): Same.
5029 (c_expr_sizeof_type): Same.
5030 (parser_build_unary_op): Same.
5031 (build_conditional_expr): Same.
5032 (build_compound_expr): Pass location on down.
5033 (build_compound_expr): New argument.
5034 (build_c_cast): Same.
5035 (c_cast_expr): Same.
5036 (build_asm_expr): Same.
5037 (c_finish_return): Same.
5038 (c_process_expr_stmt): Pass location on down.
5039 (c_finish_stmt_expr): New argument.
5040 (push_clenaup): Same.
5041 (c_finish_omp_parallel): Same.
5042 (c_finish_omp_task): Same.
5043 * gimplify.c (gimplify_call_expr): Pass location on down.
5044 * c-omp.c (c_finish_omp_master): New argument.
5045 (c_finish_omp_critical): Same.
5046 (c_finish_omp_ordered): Same.
5047 (c_finish_omp_barrier): Same.
5048 (-c_finish_omp_taskwait): Same.
5049 (c_finish_omp_atomic): Same.
5050 (c_finish_omp_flush): Same.
5051 * tree-inline.c (copy_tree_body_r): Pass location on down.
5052 (inline_forbidden_p): Remove use of input_location.
5053 * c-gimplify.c (c_build_bind_expr): New argument.
5054 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
5055 (c_sizeof_or_alignof_type): New argument.
5056 (c_alignof_expr): Same.
5057 (build_va_arg): Same.
5058 (c_add_case_label): Same.
5059 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
5060 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
5061 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
5062 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
5063 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
5064 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
5066 * stub-objc.c (objc_build_selector_expr): Same.
5067 (objc_build_throw_stmt): Same.
5068 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
5069 (c_parser_initelt): Same.
5070 (c_parser_compound_statement): Same.
5071 (c_parser_compound_statement_nostart): Same.
5072 (c_parser_label): Same.
5073 (c_parser_statement_after_labels): Same.
5074 (c_parser_if_body): Same.
5075 (c_parser_else_body): Same.
5076 (c_parser_if_statement): Same.
5077 (c_parser_switch_statement): Same.
5078 (c_parser_while_statement): Same.
5079 (c_parser_do_statement): Same.
5080 (c_parser_for_statement): Same.
5081 (c_parser_asm_statement): Same.
5082 (c_parser_conditional_expression): Same.
5083 (c_parser_binary_expression): Same.
5084 (c_parser_cast_expression): Same.
5085 (c_parser_unary_expression): Same.
5086 (c_parser_sizeof_expression): Same.
5087 (c_parser_alignof_expression): Same.
5088 (c_parser_postfix_expression): Same.
5089 (c_parser_expression): Same.
5090 (c_parser_objc_receiver): Same.
5091 (c_parser_omp_variable_list): Same.
5092 (c_parser_omp_structured_block): Same.
5093 (c_parser_omp_atomic): New argument.
5094 (c_parser_omp_barrier): Same.
5095 (c_parser_omp_critical): Same.
5096 (c_parser_omp_flush): Pass location on down.
5097 (c_parser_omp_for_loop): New argument.
5098 (c_parser_omp_for): Same.
5099 (c_parser_omp_master): Same.
5100 (c_parser_omp_ordered): Same.
5101 (c_parser_omp_sections_scope): Same.
5102 (c_parser_omp_sections): Same.
5103 (c_parser_omp_parallel): Same.
5104 (c_parser_omp_single): Same.
5105 (c_parser_omp_task): Same.
5106 (c_parser_omp_taskwait): Pass location on down.
5107 (c_parser_omp_construct): Same.
5108 (c_parser_omp_threadprivate): Same.
5109 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
5110 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
5111 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
5112 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
5113 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
5114 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
5115 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
5116 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
5117 config/i386/i386.c, stmt.c:
5118 Add location argument to the following function definitions and/or
5119 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
5120 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
5121 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
5122 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
5123 do_case, c_finish_bc_stmt, build_compound_literal,
5124 build_function_call.
5125 * c-decl.c (build_compound_literal): Add location argument.
5126 Make all diagnostic calls use location.
5127 (start_struct): Same.
5128 (finish_struct): Same.
5130 (build_enumerator): Same.
5131 (start_function): Same.
5132 (grokdeclarator): Make all diagnostic calls use location.
5133 (store_parm_decls_oldstyle): Same.
5134 * c-typeck.c (build_function_call): Add location argument.
5135 Make all diagnostic calls use location.
5137 (c_finish_bc_stmt): Same.
5138 * tree-nested.c (get_trampoline_type): Add argument.
5139 Pass location to build_decl.
5140 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
5141 * rtl.h (RTL_LOCATION): New.
5142 * c-common.c (c_add_case_label): Add location argument.
5143 Make all diagnostic calls use location.
5144 * c-common.h: Add location argument to make_fname_decl, do_case,
5145 c_add_case_label, build_function_call, resolve_overloaded_builtin.
5146 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
5147 Set it appropriately for every case. Pass enum_loc to start_enum
5148 call. Pass value_loc first to build_enumerator. Pass enum_loc to
5150 (c_parser_struct_or_union_specifier): Save location. Use it for
5151 start_struct, finish_struct, and parser_xref_tag.
5153 2009-06-12 Ian Lance Taylor <iant@google.com>
5155 * fold-const.c (fold_unary): Rename local variable and to and_expr.
5157 * c-opts.c (c_common_handle_option): For -Wc++-compat set
5158 cpp_opts->warn_cxx_operator_names.
5160 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
5163 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
5164 is returns NULL and OP is a VCE, look through the VCE.
5166 2009-06-12 Ian Lance Taylor <iant@google.com>
5169 * collect2.c (main): Use CONST_CAST2 in code inside #if
5170 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
5172 2009-06-12 Joey Ye <joey.ye@intel.com>
5175 * cfgexpand.c (get_decl_align_unit): Update
5176 max_used_stack_slot_alignment with align instead of
5177 stack_alignment_needed.
5179 * function.c (assign_stack_local_1): Update
5180 max_used_stack_slot_alignment with alignment_in_bits instead
5181 of stack_alignment_needed.
5182 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
5185 2009-06-12 Jakub Jelinek <jakub@redhat.com>
5187 * dwarf2out.c (last_var_location_insn): New variable.
5188 (dwarf2out_end_epilogue): Clear last_var_location_insn.
5189 (dwarf2out_var_location): Don't record anything after last real
5190 insn. Only change labels if there were any real instructions
5191 in between last note and this one, or if changed sections.
5193 2009-06-11 Richard Henderson <rth@redhat.com>
5195 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
5196 note when storing the frame pointer in a register.
5197 (FRP): Don't redefine to nothing for epilogue.
5198 (alpha_expand_epilogue): Mark register and sp restores.
5199 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
5201 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
5202 when gen_lowpart is needed.
5204 2009-06-11 Richard Henderson <rth@redhat.com>
5206 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
5208 * dwarf2out.c (need_data_align_sf_opcode): New.
5209 (div_data_align): Move earlier.
5210 (def_cfa_1, reg_save): Use it.
5212 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
5214 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
5215 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
5216 (ix86_handle_option): Handle OPT_mcrc32.
5217 (ix86_target_string): Add -mcrc32.
5218 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
5220 * config/i386/i386.h (TARGET_CRC32): New.
5222 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
5223 (sse4_2_crc32di): Likewise.
5225 * config/i386/i386.opt (mcrc32): New.
5227 * doc/invoke.texi: Document -mcrc32.
5229 2009-06-11 Richard Henderson <rth@redhat.com>
5231 * common.opt (gdwarf-): Accept a version number.
5232 * doc/invoke.texi (gdwarf-): Update docs.
5233 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
5234 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
5235 version level, and record it.
5237 * dwarf2.h (DW_CIE_VERSION): Remove.
5238 * dwarf2out.c (DWARF_VERSION): Remove.
5239 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
5240 (output_call_frame_info): Use CIE version 3 for dwarf3,
5241 or if the return register column is out of range for version 1.
5242 (dwarf_stack_op_name): Add all dwarf3 values.
5243 (DEBUG_PUBTYPES_SECTION): New.
5244 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
5245 encoding change for dwarf3.
5246 (output_die) [dw_val_class_die_ref]: Likewise.
5247 (output_compilation_unit_header): Emit correct version for dwarf3.
5248 (output_line_info): Likewise.
5249 (output_pubnames): Update for DWARF_VERSION removal.
5250 (output_aranges): Likewise.
5251 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
5252 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
5253 (dwarf2out_finish): Likewise.
5255 2009-06-11 David Daney <ddaney@caviumnetworks.com>
5257 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
5260 2009-06-11 David Daney <ddaney@caviumnetworks.com>
5263 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
5264 * builtins.c (expand_builtin_unreachable): New function.
5265 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
5266 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
5267 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
5269 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
5270 searching for missing barriers.
5272 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5274 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
5275 when -fprofile-generate* was passed.
5276 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
5278 2009-06-11 Anthony Green <green@moxielogic.com>
5280 * config/moxie/moxie.md: Define length attribute for all instructions.
5282 (*b<cond:code>): Support limited branch ranges for new PC-relative
5283 branch instructions.
5284 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
5286 2009-06-11 Jakub Jelinek <jakub@redhat.com>
5288 * config/i386/i386.c (min_insn_size): Use get_attr_length
5289 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
5292 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
5293 instead of emit_insn_before.
5295 2009-06-10 Ian Lance Taylor <iant@google.com>
5298 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
5301 2009-06-10 Revital Eres <eres@il.ibm.com>
5303 * passes.c (init_optimization_passes): Reschedule
5304 predictive-commoning pass before complete unroll pass.
5306 2009-06-10 Martin Jambor <mjambor@suse.cz>
5308 * cgraph.c (cgraph_node_can_be_local_p): New function.
5309 (cgraph_make_node_local): New function.
5310 * cgraph.h (cgraph_node_can_be_local_p): Declare.
5311 (cgraph_make_node_local): Declare.
5313 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
5315 * tree.h (tree_base): Add packed_flag and user_align fields.
5316 Decrease size of spare field.
5317 (TYPE_USER_ALIGN): Use user_align from tree_base.
5318 (DECL_USER_ALIGN): Likewise.
5319 (TYPE_PACKED): Use packed_flag from tree_base.
5320 (DECL_PACKED): Likewise.
5321 (tree_type): Delete packed_flag and user_align fields. Widen
5322 precision field. Widen mode field and shuffle fields to align
5323 mode on an 8-bit boundary.
5324 (tree_decl_common): Delete decl_flag_1 and user_align fields.
5325 Renumber decl_flag_* fields. Fix comments. Widen
5326 decl_common_unused field.
5327 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
5328 (DECL_EXTERNAL): Likewise.
5329 (DECL_BIT_FIELD): Likewise.
5330 (DECL_NONADDRESSABLE_P): Likewise.
5331 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
5332 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
5334 2009-06-10 Ian Lance Taylor <iant@google.com>
5336 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
5337 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
5338 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
5339 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
5340 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
5341 DEF_VEC_ALLOC_FUNC_P.
5342 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
5343 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
5344 DEF_VEC_ALLOC_FUNC_O.
5345 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
5346 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
5347 DEF_VEC_ALLOC_FUNC_I.
5348 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
5349 (vec_stack_p_reserve_exact_1): Declare.
5350 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
5351 (vec_stack_free): Declare.
5352 (VEC_stack_alloc): Define.
5353 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
5354 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
5355 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
5356 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
5358 (stack_vecs): New static variable.
5359 (vec_stack_p_reserve_exact_1): New function.
5360 (vec_stack_o_reserve_1): New static function.
5361 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
5362 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
5363 (vec_stack_free): New function.
5364 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
5365 (VEC_df_ref_stack_alloc): Define.
5366 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
5367 DEF_VEC_ALLOC_P_STACK.
5368 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
5369 (struct df_collection_rec): Change _vec fields to VEC. Remove
5371 (df_free_collection_rec): Adjust for new fields.
5372 (df_insn_rescan): Use new df_collection_rec fields.
5373 (df_notes_rescan, df_canonize_collection_rec): Likewise.
5374 (df_ref_create_structure, df_ref_record): Likewise.
5375 (df_get_conditional_uses, df_get_call_refs): Likewise.
5376 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
5377 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
5378 (df_record_exit_block_uses, df_bb_verify): Likewise.
5379 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
5380 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
5381 Remove count parameter. Change return type to void. Change all
5383 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
5384 Remove count parameter. Change return type to void. Change all
5386 (df_install_refs): Change old_vec parameter to VEC. Remove count
5387 parameter. Change all callers.
5388 (df_install_mws): Change old_vec parameter to VEC. Remove count
5389 parameter. Change all callers.
5390 (df_refs_verify): Change new_rec parameter to VEC. Change call
5392 (df_mws_verify): Likewise.
5394 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
5396 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
5398 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
5400 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
5402 2009-06-10 Anthony Green <green@moxielogic.com>
5404 * config/moxie/crti.asm: New file.
5405 * config/moxie/crtn.asm: New file.
5406 * config/moxie/moxie.c: New file.
5407 * config/moxie/moxie.h: New file.
5408 * config/moxie/sfp-machine.h: New file.
5409 * config/moxie/moxie-protos.h: New file.
5410 * config/moxie/t-moxie: Created.
5411 * config/moxie/t-moxie-softfp: Created.
5412 * config/moxie/moxie.md: Created.
5413 * config/moxie/constraints.md: Created.
5414 * config.gcc: Add moxie support.
5415 * doc/md.texi (Machine Constraints): Add moxie constraints.
5416 * doc/contrib.texi (Contributors): Mention moxie port.
5417 * doc/install.texi (Specific): Mention the moxie port.
5419 2009-06-09 Ian Lance Taylor <iant@google.com>
5421 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
5423 * optabs.c (optab_table): Only use designated initializers if
5424 HAVE_DESIGNATED_INITIALIZERS is defined.
5425 (convert_optab_table): Likewise.
5426 (init_optabs): Always call init_insn_codes if
5427 HAVE_DESIGNATED_INITIALIZERS is not defined.
5429 2009-06-09 Ian Lance Taylor <iant@google.com>
5431 * targhooks.c (default_builtin_vectorized_function): Change fn
5432 parameter to unsigned int.
5433 (default_builtin_vectorized_conversion): Change code parameter to
5435 (default_builtin_reciprocal): Change fn parameter to unsigned int.
5436 * targhooks.h: Update declarations.
5437 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
5438 parameter to unsigned int.
5440 * c-typeck.c (comptypes_check_enum_int): New static function.
5441 (comptypes_internal): Add enum_and_int_p parameter. Change all
5443 (comp_target_types): Add location parameter. Change all callers.
5444 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
5446 (function_types_compatible_p, type_lists_compatible_p): Likewise.
5447 (build_conditional_expr): Add colon_loc parameter. Change all
5449 (convert_for_assignment): Add location parameter. Change all callers.
5450 * c-parser.c (c_parser_conditional_expression): Pass location of
5451 colon to build_conditional_expr.
5452 * c-tree.h (build_conditional_expr): Update declaration.
5454 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
5456 * graphite.c: Revert previous patch.
5458 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
5461 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
5463 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
5465 * tree-ssa-loop-prefetch.c
5466 (loop_prefetch_arrays): Fixed a portability problem in printf format
5469 2009-06-09 Martin Jambor <mjambor@suse.cz>
5471 PR tree-optimization/40351
5472 * tree-sra.c (propagate_subacesses_accross_link): Check that a
5473 refrence to a potential artifical subaccess can be constructed.
5475 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
5477 * config/sh/sh-protos.h (sh_optimization_options): Declare.
5478 (sh_override_options): Likewise.
5479 * config/sh/sh.c: Include params.h.
5480 (sh_optimization_options): New.
5481 (sh_override_options): Likewise.
5482 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
5483 (OVERRIDE_OPTIONS): Use sh_override_options.
5485 2009-06-08 Jakub Jelinek <jakub@redhat.com>
5487 * dwarf2out.c (emit_cfa_remember): New variable.
5488 (add_fde_cfi): If emit_cfa_remember, recurse to add
5489 DW_CFA_remember_state first.
5490 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
5491 instead just set emit_cfa_remember.
5493 2009-06-08 Jan Hubicka <jh@suse.cz>
5496 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
5498 2009-06-08 Jan Hubicka <jh@suse.cz>
5501 * cgraphunit.c (save_inline_function_body): Do not copy transform
5502 hooks for saved inline bodies.
5503 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
5506 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
5508 * jump.c (returnjump_p): Handle delayed branches. Add missing
5511 2009-06-08 Jan Hubicka <jh@suse.cz>
5514 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
5515 original node might've been modified.
5516 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
5518 2009-06-08 Jakub Jelinek <jakub@redhat.com>
5520 * tree-object-size.c (addr_object_size): Add OSI argument.
5521 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
5522 (compute_builtin_object_size, expr_object_size): Adjust callers.
5523 (plus_stmt_object_size): Call addr_object_size instead of
5524 compute_builtin_object_size.
5526 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
5527 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5529 * tree-ssa-loop-prefetch.c
5530 (gather_memory_references): Introduced a counter for the number of
5532 (anything_to_prefetch_p): Introduced a counter for the number of
5534 (is_loop_prefetching_profitable): New function with a cost model
5536 (loop_prefetch_arrays): Use the new cost model to determine if
5537 prefetching is profitable.
5538 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
5539 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
5540 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
5541 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
5542 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
5543 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
5545 2009-06-08 Michael Matz <matz@suse.de>
5548 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
5549 partitions use the same.
5550 (expand_one_var): Deal with DECL_RTL sometimes begin set also
5551 for basevars of SSA_NAMEs.
5552 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
5553 to not expand them twice.
5554 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
5557 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
5559 * common.opt (fcompare-debug=, fcompare-debug-second): New.
5560 (fdump-final-insns=, gtoggle): New.
5561 * doc/invoke.texi: Document them.
5562 * final.c (rest_of_clean_state): Dump final insn stream.
5563 * gcc.c (invoke_as): Hook in -fcompare-debug.
5564 (static_spec_functions): Add compare-debug-dump-opt,
5565 compare-debug-self-opt and compare-debug-auxbase-opt.
5566 (compare_debug, compare_debug_second, compare_debug_opt): New.
5567 (switches_debug_check, n_switches_debug_check): New.
5568 (debug_auxbase_opt, debug_check_temp_file): New.
5569 (process_command): Handle -fno-compare-debug, -fcompare-debug and
5571 (do_self_spec): Handle arguments after switches.
5572 (do_spec_1): Add .gk extension to temp file basenames for compare.
5573 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
5574 (cc1_options): Use it instead of normal auxbase computation for
5575 the second compare-debug compilation.
5576 (compare_files): New.
5577 (main): Set up and implement compare debug mode.
5578 (compare_debug_dump_opt_spec_function): New.
5579 (compare_debug_self_opt_spec_function): New.
5580 (compare_debug_auxbase_opt_spec_function): New.
5581 * toplev.c (process_options): Handle flag_gtoggle,
5582 flag_dump_final_insns.
5583 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
5584 during -fcompare-debug-second compilation.
5586 2009-06-07 Ian Lance Taylor <iant@google.com>
5588 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
5589 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
5591 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
5592 with no default node. Change warning with %H to warning_at.
5593 Don't clear warn_switch around case checking.
5594 * doc/invoke.texi (Warning Options): Clarify distinction between
5595 -Wswitch and -Wswitch-enum.
5597 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5599 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
5601 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5603 * gbl-ctors.h: Add header guard.
5605 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5607 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
5608 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
5609 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
5610 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
5611 prototypes for removed functions.
5612 (expressions_equal_p): Move to ...
5613 * tree-ssa-sccvn.h: ... here and ...
5614 * matrix-reorg.c: ... adjust includes.
5616 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5618 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
5620 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5622 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
5623 (finish_function): Remove erroneous whitespace.
5625 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5627 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
5628 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
5630 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5632 * errors.c (internal_error): Commentary typo fix.
5633 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
5634 * tree-ssa-pre.c: Ditto.
5636 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5638 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
5639 them is supposed to hold actual statements.
5641 2009-06-06 Ian Lance Taylor <iant@google.com>
5643 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
5644 empty statements can now have attributes.
5646 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
5648 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
5649 * config/mips/mips.md: Ditto.
5651 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
5653 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
5655 (__eabi_uconvert): Likewise.
5657 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
5659 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
5660 CFI_* definitions with IN_GCC.
5662 2009-06-05 David Edelsohn <edelsohn@gnu.org>
5664 * xcoffout.h (xcoffout_source_line): Update prototype.
5666 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5668 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
5669 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
5671 2009-06-05 Jakub Jelinek <jakub@redhat.com>
5674 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
5675 inlined_function_outer_scope_p blocks for artificial inlines
5677 * tree.c (tree_nonartificial_location): Rewrite using
5678 block_nonartificial_location.
5680 2009-06-05 Revital Eres <eres@il.ibm.com>
5681 Leehod Baruch <leehod@il.ibm.com>
5683 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
5684 (expand_expr_real_1): Remove comment.
5685 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5686 Vectorize misaligned access when the target supports it.
5687 (vect_supportable_dr_alignment): Check for unaligned access support.
5688 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
5691 2009-06-05 Julian Brown <julian@codesourcery.com>
5693 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
5694 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
5696 2009-06-05 Richard Guenther <rguenther@suse.de>
5699 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
5702 2009-06-05 Jakub Jelinek <jakub@redhat.com>
5704 * config/s390/s390.c (global_not_special_regno_p): New static inline.
5705 (save_gprs): Don't tell unwinder when a global register is saved.
5706 (s390_emit_epilogue): Emit needed epilogue unwind info.
5708 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
5710 * dwarf2out.c (deferred_asm_name): New.
5711 (add_name_and_src_coords_attributes): Defer creation of
5712 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
5714 (move_linkage_attr): New.
5715 (dwarf2out_finish): Revisit deferrals and emit attributes at the
5718 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
5720 * tree-nested.c (finalize_nesting_tree_1): Declare the
5721 frame_decl in the binding tree.
5723 2009-06-04 Cary Coutant <ccoutant@google.com>
5725 * basic-block.h (struct basic_block_def): Add discriminator field.
5726 * dbxout.c (dbxout_source_line): Add new parameter. Change all
5728 * debug.c (do_nothing_debug_hooks): Add additional entry.
5729 (debug_nothing_int_charstar_int): New function.
5730 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
5731 (debug_nothing_int_charstar_int): New declaration.
5732 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
5733 discriminator value in .loc directive.
5734 * final.c (last_discriminator): New variable.
5735 (discriminator): New variable.
5736 (final_start_function): Initialize above variables, pass current
5737 discriminator to debug hook.
5738 (notice_source_line): Check for discriminator change.
5739 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
5740 * sdbout.c (sdbout_source_line): New parameter.
5741 * tree-cfg.c (struct locus_discrim_map): New structure type.
5742 (discriminator_per_locus): New hash table.
5743 (build_gimple_cfg): Allocate and free discriminator hash table.
5744 (make_edges): Call assign_discriminator.
5745 (locus_map_hash): New function.
5746 (locus_map_eq): New function.
5747 (next_discriminator_for_locus): New function.
5748 (same_line_p): New function.
5749 (assign_discriminator): New function.
5750 (make_cond_expr_edges): Call assign_discriminator.
5751 (make_gimple_switch_edges): Likewise.
5752 (first_non_label_stmt): New function.
5753 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
5755 * xcoffout.c (xcoffout_source_line): Add new parameter.
5757 * configure.ac (gcc_cv_as_discriminator): New configury check for
5758 gas support for discriminator.
5759 * configure: Regenerate.
5760 * config.in: Regenerate.
5762 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5764 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
5765 val after checking for integers.
5767 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
5769 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
5771 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
5772 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
5773 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
5774 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
5775 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
5776 X64_SSE_REGPARM_MAX.
5777 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
5778 X64_SSE_REGPARM_MAX.
5780 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
5782 * gcc.c (report_times_to_file): New.
5783 (execute): Implement it.
5784 (process_command): Support -time=.
5785 * doc/invoke.texi: Document it.
5787 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
5789 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
5790 that have value exprs.
5792 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
5794 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
5795 declarations for constants until...
5796 (dw2_output_indirect_constant_1): ... this point.
5798 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
5801 * arm.md (arm_addsi3): Don't try to split an add with an
5802 eliminable register until after reload has completed.
5804 2009-06-03 Ian Lance Taylor <iant@google.com>
5806 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
5807 * genattrtab.c (write_length_unit_log): Likewise.
5808 * genchecksum.c (dosum): Likewise.
5809 * gengtype.c (write_rtx_next): Likewise.
5810 (finish_root_table, write_roots): Likewise.
5811 * gimple.c (gimple_ops_offset_): Likewise.
5812 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
5813 * config/arc/arc.c (arc_attribute_table): Likewise.
5814 * config/arm/arm.c (arm_attribute_table): Likewise.
5815 * config/avr/avr.c (avr_attribute_table): Likewise.
5816 * config/crx/crx.c (crx_attribute_table): Likewise.
5817 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
5818 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
5819 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
5820 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
5821 * config/sh/sh.c (sh_attribute_table): Likewise.
5822 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
5823 * config/spu/spu.c (spu_attribute_table): Likewise.
5824 * config/v850/v850.c (v850_attribute_table): Likewise.
5826 * config/alpha/alpha.c (vms_attribute_table): Make static.
5827 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
5828 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
5829 * config/mips/mips.c (mips_attribute_table): Likewise.
5831 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
5833 (cc1-checksum.o): Likewise.
5835 2009-06-03 Steve Ellcey <sje@cup.hp.com>
5837 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
5839 2009-06-03 Jakub Jelinek <jakub@redhat.com>
5841 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
5842 insn if it is changing sp. Use gen_add3_insn instead of
5843 conditionally gen_addsi3 and gen_adddi3.
5844 (offset_below_red_zone_p): New static inline function.
5845 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
5846 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
5847 * config/rs6000/ppc-asm.h: Include auto-host.h.
5848 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
5849 CFI_RESTORE): Define.
5850 * config/rs6000/crtresxgpr.asm: Add unwind info.
5851 * config/rs6000/crtresxfpr.asm: Likewise.
5852 * config/rs6000/crtresgpr.asm: Likewise.
5853 * config/rs6000/crtresfpr.asm: Likewise.
5854 * config/rs6000/crtsavgpr.asm: Likewise.
5855 * config/rs6000/crtsavfpr.asm: Likewise.
5857 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
5858 argument of DWARF2_FRAME_REG_OUT macros.
5860 2009-06-03 Julian Brown <julian@codesourcery.com>
5862 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
5863 words or less (including TImode) in core registers.
5865 2009-06-03 Richard Guenther <rguenther@suse.de>
5868 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
5870 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
5872 * statistics.c (statistics_counter_event): Do not record event
5873 in pass dump if its number == -1.
5874 (curr_statistics_hash): Add assert that we never get passes
5875 with static number == -1.
5877 2009-06-03 Richard Guenther <rguenther@suse.de>
5878 Andrey Belevantsev <abel@ispras.ru>
5880 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
5881 non-BLKmode arrays addressable.
5883 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
5885 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
5886 * config/m68k/m68k.h: ... here.
5887 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
5890 2009-06-03 Martin Jambor <mjambor@suse.cz>
5892 PR tree-optimization/40323
5893 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
5896 2009-06-03 Richard Guenther <rguenther@suse.de>
5898 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
5901 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
5903 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
5904 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
5905 JUMP_TABLE_DATA_P where applicable.
5906 * config/sh/sh.c: Ditto.
5907 * config/sh/sh.h: Ditto.
5908 * config/sh/sh.md: Ditto.
5909 * config/sh/symbian.c: Ditto.
5911 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
5913 * config/i386/driver-i386.c (describe_cache): Optimize
5914 concatenation of strings. Use snprintf instead of sprintf.
5915 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
5916 target when not compiling with GCC.
5918 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
5920 * config/sh/sh.c: Revert last change.
5921 (sh_expand_epilogue): Emit a blockage insn before the frame
5922 pointer adjustment unconditionally.
5924 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5926 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
5927 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
5928 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
5929 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
5930 to COLLECT_GCC_OPTIONS.
5932 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5934 * collect2.c (target_system_root): New variable.
5935 (main): Handle --sysroot=.
5936 (ignore_library): Strip the sysroot from the library path.
5938 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5940 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
5941 (collect2.o): Depend on collect2-aix.h.
5942 (collect2-aix.o): New rule.
5943 * collect2-aix.h: New file.
5944 * collect2-aix.c: Likewise.
5945 * collect2.c: Include collect2-aix.h. Don't undefine
5946 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
5947 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
5948 Use TARGET_AIX_VERSION instead of _AIX51.
5949 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
5950 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
5951 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
5952 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
5953 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
5955 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5957 * collect2.c (ignore_library): Avoid premature post-increment
5960 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5962 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
5963 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
5964 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
5965 CROSS_DIRECTORY_STRUCTURE too.
5966 (LINK_LIBG_SPEC): Likewise.
5967 (LIB_SPEC): Add %R to sysroot paths.
5968 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
5969 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
5970 * config/rs6000/aix51.h: As for aix43.h.
5971 * config/rs6000/aix52.h: Likewise.
5972 * config/rs6000/aix53.h: Likewise.
5973 * config/rs6000/aix61.h: Likewise.
5974 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
5975 to the beginning of sysroot paths.
5977 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5979 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
5980 INSN_LISTs that are out of the REG_NOTE range.
5982 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5984 * loop-unroll.c (struct iv_to_split): Add pointer to next.
5985 (struct var_to_expand): Likewise.
5986 (struct opt_info): Add head and tail for linked lists of the above.
5987 (analyze_insn_to_expand_var): Initialize next.
5988 (analyze_iv_to_split_insn): Likewise.
5989 (analyze_insns_in_loop): Create linked lists.
5990 (allocate_basic_variable): Simplify for use without hash table.
5991 (insert_var_expansion_initialization): Likewise, make it type-safer.
5992 (combine_var_copies_in_loop_exit): Likewise.
5993 (apply_opt_in_copies): Walk lists rather than hash tables.
5994 (release_var_copies): Simplified and inlined by hand into...
5995 (free_opt_info): ... this function.
5997 2009-06-02 Richard Guenther <rguenther@suse.de>
5999 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
6002 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6004 * cfgexpand.c (gimple_expand_cfg): Discard the source location
6005 only for builtins that are not overridden.
6007 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6009 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
6012 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6014 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
6016 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6018 * combine.c (move_deaths): Compare LUIDs within the same BB only.
6020 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6022 * common.opt (fdump-unnumbered-links): New.
6023 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
6024 * print-rtl.c (flag_dump_unnumbered_links): New.
6025 (print_rtx): Test it.
6027 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
6029 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
6030 push/pop multiple to 8-byte alignment.
6032 2009-06-01 Jakub Jelinek <jakub@redhat.com>
6034 * config/i386/i386.c (queued_cfa_restores): New static variable.
6035 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
6037 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
6038 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
6039 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
6040 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
6041 note unconditionally.
6042 (ix86_emit_restore_regs_using_mov): Likewise.
6043 (ix86_emit_restore_sse_regs_using_mov): Likewise.
6044 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
6045 it through to ix86_emit_restore_reg_using_pop.
6046 (ix86_emit_leave): Add RED_OFFSET argument. Call
6047 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
6048 instead of adding REG_CFA_OFFSET note unconditionally.
6049 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
6050 the above functions. Call ix86_add_queued_cfa_restore_notes when
6053 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
6054 force output of the label even for dwarf2out_do_cfi_asm.
6055 (add_fde_cfi): If -g2 and above and cfi might change CFA,
6056 force creation of CFI label and chain DW_CFA_set_loc jumping to it
6057 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
6059 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
6060 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
6061 dwarf2out_cfi_label callers.
6062 * tree.h (dwarf2out_cfi_label): Adjust prototype.
6063 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
6064 Adjust dwarf2out_cfi_label callers.
6065 * config/vax/vax.c (vax_output_function_prologue): Likewise.
6067 * config/i386/i386.h (struct machine_cfa_state,
6068 struct machine_function): Guard with ifndef USED_FOR_TARGET
6069 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
6072 * emutls.c (__emutls_get_address): Change arr->size to mean number
6073 of allocated arr->data entries instead of # of slots + 1.
6076 * recog.c (peep2_reinit_state): New function.
6077 (peephole2_init_state): Use it at the end of a basic block and also
6078 when seeing a RTX_FRAME_RELATED_P insn.
6080 2009-06-01 Steve Ellcey <sje@cup.hp.com>
6082 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
6083 fixuns_truncrfdi2): New.
6084 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
6085 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
6086 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
6087 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
6088 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
6089 *recip_approx): Remove.
6090 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
6091 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
6092 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
6094 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
6097 2009-06-01 Ian Lance Taylor <iant@google.com>
6099 * attribs.c (register_attribute): Use CONST_CAST.
6100 * collect2.c (main): Use CONST_CAST2.
6101 (scan_prog_file): Likewise.
6102 * gcc.c (process_command, main): Likewise.
6103 * toplev.c (toplev_main): Likewise.
6105 * c-typeck.c (handle_warn_cast_qual): New static function,
6106 partially broken out of build_c_cast.
6107 (build_c_cast): Call handle_warn_cast_qual.
6108 * doc/invoke.texi (Warning Options): Document new effect of
6111 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
6113 * diagnostic.c (diagnostic_build_prefix): Always print columns.
6114 (diagnostic_report_current_module): Print columns.
6115 * common.opt (flag_show_column): Enable by default.
6117 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
6119 * alias.c (find_base_term): Check for NULL term before returning.
6121 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
6123 Revert due to PR40320:
6124 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
6125 * calls.c (emit_library_call_value_1): Don't force_operand for move
6128 2009-06-01 Olivier Hainque <hainque@adacore.com>
6129 Eric Botcazou <ebotcazou@adacore.com>
6131 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
6132 to be processed as a bitfield for constructor output purposes.
6133 * output.h (initializer_constant_valid_for_bitfield_p): Declare
6135 * varasm.c (oc_local_state): New type, output_constructor
6136 local state to support communication with helpers.
6137 (oc_outer_state): New type, output_constructor outer state of
6138 relevance in recursive calls.
6139 (output_constructor_array_range): New output_constructor helper,
6140 extracted code for an array range element.
6141 (output_constructor_regular_field): New output_constructor helper,
6142 extracted code for an element that is not a bitfield.
6143 (output_constructor_bitfield): New output_constructor helper,
6144 extracted code for a bitfield element. Accept an OUTER state
6145 argument for recursive processing. Recurse on record or array
6146 CONSTRUCTOR values, possibly past noop conversions.
6147 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
6148 VALUE is a valid constant-valued expression for use in a static
6149 bit-field initializer.
6150 (output_constructor): Rework to use helpers. Accept and honor an
6151 OUTER state argument for recursive calls. Return total size. Be
6152 prepared for nested constructors initializing bitfields.
6153 (output_constant): Feed OUTER in calls to output_constructor.
6155 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
6157 * calls.c (emit_library_call_value_1): Don't force_operand for move
6160 2009-06-01 Nick Clifton <nickc@redhat.com>
6162 * doc/invoke.texi (IA-64 Options): Fix typo.
6164 2009-06-01 Ira Rosen <irar@il.ibm.com>
6166 PR tree-optimization/39129
6167 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
6169 (vect_do_peeling_for_loop_bound): Use
6170 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
6171 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
6172 (vect_loop_versioning): Likewise.
6173 (vect_create_cond_for_alias_checks): Fix indentation.
6174 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
6176 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
6177 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
6178 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
6179 "control flow in loop".
6180 (vect_estimate_min_profitable_iters): Use
6181 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
6182 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
6183 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
6184 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
6185 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
6186 statement belongs to a group of strided accesses with the exact code
6188 (vectorizable_load): Likewise.
6189 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
6190 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
6192 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
6194 * config/freebsd-stdint.h: New file.
6195 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
6196 Add freebsd-stdint.h to tm_file.
6198 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
6200 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
6201 (thumb2_extendhidi2): Likewise.
6203 2009-05-31 Ian Lance Taylor <iant@google.com>
6205 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
6207 2009-05-31 Ian Lance Taylor <iant@google.com>
6209 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
6210 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
6211 (ipa-reference.o): Depend upon gt-ipa-reference.h.
6213 2009-05-31 Jason Merrill <jason@redhat.com>
6215 * tree-pretty-print.c (print_call_name): Take the callee, not the
6216 call itself. Make non-static. Use dump_function_name for functions.
6217 (dump_generic_node): Adjust.
6218 * diagnostic.h: Declare print_call_name.
6219 * gimple-pretty-print.c (dump_gimple_call): Use it.
6221 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
6223 * config/sh/sh.md (ashldi3_std): New define_expand.
6226 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
6229 * config/sh/sh.c: Include debug.h.
6230 (sh_expand_epilogue): Emit a blockage insn before the frame
6231 pointer adjustment also when dwarf2out_do_frame returns true.
6233 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
6235 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
6236 (thumb2_extendqidi2): New pattern.
6238 2009-05-31 Ira Rosen <irar@il.ibm.com>
6240 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
6241 mark phis for renaming.
6242 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
6243 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
6244 Call mark_sym_for_renaming.
6245 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
6246 * tree-vect-loop.c (vect_transform_loop): Remove
6247 vect_memsyms_to_rename initialization and a call to
6248 mark_set_for_renaming.
6250 2009-05-31 Jakub Jelinek <jakub@redhat.com>
6253 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
6254 frame related even if !set_cfa && style < 0.
6256 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
6258 * config/i386/mingw-tls.c: New file.
6259 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
6260 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
6261 defining _WIN32 but not __CYGWIN__.
6263 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6265 * configure.ac: Add MPC support.
6267 * config.in, configure: Regenerate.
6269 2009-05-29 Richard Henderson <rth@redhat.com>
6271 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
6272 NOTE_INSN_BASIC_BLOCK.
6273 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
6274 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
6275 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
6277 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
6279 (add_cfi): Disable check redefining cfa away from drap.
6280 (lookup_cfa_1): Add remember argument; handle remember/restore.
6281 (lookup_cfa): Pass remember argument.
6282 (cfa_remember): New.
6283 (compute_barrier_args_size_1): Remove sibcall check.
6284 (dwarf2out_frame_debug_def_cfa): New.
6285 (dwarf2out_frame_debug_adjust_cfa): New.
6286 (dwarf2out_frame_debug_cfa_offset): New.
6287 (dwarf2out_frame_debug_cfa_register): New.
6288 (dwarf2out_frame_debug_cfa_restore): New.
6289 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
6290 (dwarf2out_begin_epilogue): New.
6291 (dwarf2out_frame_debug_restore_state): New.
6292 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
6293 DW_CFA_restore_state.
6294 (output_cfi_directive): Likewise.
6295 (convert_cfa_to_fb_loc_list): Likewise.
6296 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
6297 * dwarf2out.h: Update.
6298 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
6299 (copy_insn_1): Early out for null.
6300 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
6301 and dwarf2out_frame_debug_restore_state.
6302 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
6303 (prologue_insn_hash, epilogue_insn_hash): New.
6304 (free_after_compilation): Adjust freeing accordingly.
6305 (record_insns): Create hash table if needed; push insns into
6306 hash instead of array.
6307 (maybe_copy_epilogue_insn): New.
6308 (contains): Search hash table instead of array.
6309 (sibcall_epilogue_contains): Remove.
6310 (thread_prologue_and_epilogue_insns): Split eh_return insns
6311 and mark them as epilogues.
6312 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
6313 scanning in terms of basic blocks.
6314 * insn-notes.def (CFA_RESTORE_STATE): New.
6315 * jump.c (returnjump_p_1): Accept EH_RETURN.
6316 (eh_returnjump_p_1, eh_returnjump_p): New.
6317 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
6318 CFA_REGISTER, CFA_RESTORE): New.
6319 * rtl.def (EH_RETURN): New.
6320 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
6322 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
6323 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
6325 * config/i386/i386.c (gen_push): Update cfa state.
6326 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
6327 add a CFA_ADJUST_CFA note.
6328 (ix86_dwarf_handle_frame_unspec): Remove.
6329 (ix86_expand_prologue): Update cfa state.
6330 (ix86_emit_restore_reg_using_pop): New.
6331 (ix86_emit_restore_regs_using_pop): New.
6332 (ix86_emit_leave): New.
6333 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
6334 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
6335 * config/i386/i386.h (struct machine_cfa_state): New.
6336 (ix86_cfa_state): New.
6337 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
6338 (eh_return_internal): Merge from eh_return_<mode>,
6339 use eh_return rtx, split w/ epilogue.
6341 2009-05-29 Ian Lance Taylor <iant@google.com>
6343 * builtins.c (validate_gimple_arglist): Don't use va_arg with
6345 * calls.c (emit_library_call_value_1): Likewise.
6347 * c-typeck.c (c_build_va_arg): New function.
6348 * c-tree.h (c_build_va_arg): Declare.
6349 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
6350 instead of build_va_arg.
6352 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
6354 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
6355 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
6356 (ptr_difference_cost): Use affine combinations to compute it.
6357 (difference_cost): Likewise.
6358 (get_computation_cost_at): Compute more accurate cost for addresses
6359 if the ratio is a multiplier allowed in addresses.
6360 For non-addresses, consider that an additional offset or symbol is
6363 2009-05-29 Jakub Jelinek <jakub@redhat.com>
6365 * config/i386/i386.c (ix86_decompose_address): Avoid useless
6366 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
6368 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
6369 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
6370 (prefix_rex): For UNIT_MMX don't imply the prefix by default
6372 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
6373 to 1 for TYPE_SSE{IADD1,CVT1}.
6374 (prefix_vex_imm8): Removed.
6375 (length_vex): Only pass 1 as second argument to
6376 ix86_attr_length_vex_default if prefix_extra is 0.
6377 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
6378 (length): For prefix vex computation use length_immediate
6379 attribute instead of prefix_vex_imm8.
6380 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
6381 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
6382 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
6383 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
6384 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
6385 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
6386 a space in between the operands.
6387 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
6388 if one operand is 0xff and the other one si, di, bp or sp.
6389 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
6390 other one si, di, bp or sp.
6391 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
6392 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
6393 type and mode attributes.
6394 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
6395 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
6396 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
6397 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
6398 prefix_data16 attribute iff MODE_DF.
6399 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
6400 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
6401 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
6402 constm128_operand in length_immediate computation.
6403 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
6404 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
6405 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
6406 length_immediate attribute to 1.
6407 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
6408 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
6409 for certain alternatives.
6410 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
6411 prefix_data16 attribute if MODE_V1DF.
6412 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
6413 length_immediate to 1.
6414 (set_got_rex64, set_rip_rex64): Remove length attribute, set
6415 length_address to 4, set mode attribute to MODE_DI.
6416 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
6417 (fxam<mode>2_i387): Set length attribute to 4.
6418 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
6419 *prefetch_3dnow_rex): Override length_address attribute.
6420 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
6422 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
6423 (constm128_operand): Removed.
6424 * config/i386/i386.c (memory_address_length): For
6425 disp && !index && !base in 64-bit mode account for SIB byte if
6426 print_operand_address can't optimize disp32 into disp32(%rip)
6427 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
6428 for fs: or gs: segment.
6429 (ix86_attr_length_immediate_default): When checking if shortform
6430 is possible, truncate immediate to the length of the non-shortened
6432 (ix86_attr_length_address_default): Ignore MEM_P operands
6434 (ix86_attr_length_vex_default): Only check for DImode on
6435 GENERAL_REG_P operands.
6436 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
6437 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
6438 (sse_cvttps2pi): Clear prefix_rep attribute.
6439 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
6441 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
6442 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
6443 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
6444 iff operand 2 is const_int_operand.
6445 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
6446 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
6447 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
6449 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
6451 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
6452 prefix_data16 attribute for movlpd and movhpd instructions.
6453 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
6454 length_immediate for shufpd instruction.
6455 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
6456 (avx_cmpp<avxmodesuffixf2c><mode>3,
6457 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
6458 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
6459 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
6460 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
6461 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
6462 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
6463 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
6464 prefix_data16 attribute for the first alternative to 1.
6465 (*avx_loadlps): Override length_immediate for the first alternative.
6466 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
6467 attributes for second alternative.
6468 (*vec_concatv2sf_sse4_1): Override length_immediate and
6469 prefix_data16 attributes for second alternative.
6470 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
6471 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
6472 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
6473 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
6474 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
6475 prefix_data16 and length_immediate to 1.
6476 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
6478 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
6479 prefix_extra attribute for variants that don't have 0f prefix alone.
6480 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
6481 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
6482 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
6483 *sse4_1_pextrd): Set length_immediate to 1.
6484 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
6485 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
6487 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
6488 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
6489 length_immediate to 1 for second alternative.
6490 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
6491 prefix_extra and length_immediate attributes for the first
6493 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
6495 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
6496 to 1 for the first and third alternative.
6497 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
6499 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
6501 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
6503 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
6504 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
6505 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
6506 *avx_psign<mode>3): Set prefix_extra attribute to 1.
6507 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
6508 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
6509 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
6510 ssse3_psign<mode>3): Override prefix_rex attribute.
6511 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
6512 (ssse3_palignrti): Override length_immediate to 1.
6513 (ssse3_palignrdi): Override length_immediate to 1, override
6514 prefix_rex attribute.
6515 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
6516 (sse4a_extrqi): Override length_immediate to 2.
6517 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
6518 (sse4a_insertq): Override prefix_data16 to 0.
6519 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
6520 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
6521 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
6522 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
6523 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
6524 and length_immediate to 1.
6525 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
6526 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
6527 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
6528 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
6529 and length_immediate to 1.
6530 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
6531 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
6532 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
6533 avx_ptest256): Override prefix_extra to 1.
6534 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
6535 Override prefix_data16 and length_immediate to 1.
6536 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
6537 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
6538 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
6539 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
6540 prefix_data16 to 0 and prefix_extra to 2.
6541 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
6542 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
6544 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
6545 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
6546 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
6547 and prefix_extra to 2.
6548 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
6549 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
6550 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
6551 avx_vpermilvar<mode>3,
6552 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
6553 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
6554 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
6555 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
6556 Override prefix_extra to 1.
6557 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
6558 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
6559 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
6560 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
6561 prefix_extra and length_immediate to 1.
6562 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
6564 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
6565 to 1 for the first alternative.
6566 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
6567 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
6569 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
6570 *movv2sf_internal_avx, *movv2sf_internal): Override
6571 prefix_rep attribute for certain alternatives.
6572 (*mov<mode>_internal): Override prefix_rep or prefix_data16
6573 attributes for certain alternatives.
6574 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
6575 attributes for certain alternatives.
6576 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
6577 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
6578 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
6579 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
6580 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
6581 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
6582 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
6583 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
6584 length_immediate to 1 if operand 2 is const_int_operand.
6585 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
6586 *vec_extractv2si_1): Set length_immediate attribute to 1.
6587 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
6588 using old 3DNOW insn rather than SSE/3DNOW_A.
6589 (mmx_emms, mmx_femms): Clear modrm attribute.
6591 2009-05-29 Martin Jambor <mjambor@suse.cz>
6593 * tree-sra.c: New implementation of SRA.
6595 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
6596 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
6597 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
6598 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
6599 (SRA_MAX_STRUCTURE_COUNT): Removed.
6600 (SRA_FIELD_STRUCTURE_RATIO): Removed.
6601 * doc/invoke.texi (sra-max-structure-size): Removed.
6602 (sra-field-structure-ratio): Removed.
6604 2009-05-29 Jakub Jelinek <jakub@redhat.com>
6607 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
6610 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
6612 PR rtl-optimization/40101
6613 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
6614 seqno. Adjust comment.
6615 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
6616 inserting bookkeeping before a jump, the jump is not scheduled.
6617 When no positive seqno found, provide a value. Add comment.
6619 2009-05-29 Richard Guenther <rguenther@suse.de>
6621 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
6622 short-cutting on the first component.
6624 2009-05-29 Jakub Jelinek <jakub@redhat.com>
6627 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
6628 for trees other than decls/types.
6630 2009-05-29 Richard Guenther <rguenther@suse.de>
6632 * tree-ssa-operands.c (get_expr_operands): Do not handle
6633 INDIRECT_REFs in the handled-component case. Remove
6634 unused get_ref_base_and_extent case.
6635 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
6636 tree_low_cst and host_integerp where possible.
6637 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
6638 codes for equivalence.
6639 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
6641 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
6643 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
6644 to tmake_file for i[34567]86-*-cygwin*.
6646 2009-05-29 Jakub Jelinek <jakub@redhat.com>
6649 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
6650 (altivec_categorize_keyword, init_vector_keywords,
6651 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
6654 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
6656 * tree.c (handle_dll_attribute): Check if node is
6657 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
6659 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
6661 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
6663 (thumb2_zero_extendqidi2): Likewise.
6665 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
6667 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
6668 instead of gen_movrt.
6669 * config/sh/sh.md (movrt): Remove.
6671 2009-05-28 Steve Ellcey <sje@cup.hp.com>
6673 * doc/invoke.texi (IA-64 Options):
6674 Add -msdata, -mfused-madd, -mno-inline-float-divide,
6675 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
6676 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
6677 -msched-prefer-non-control-spec-insns,
6678 -msched-stop-bits-after-every-cycle,
6679 -msched-count-spec-in-critical-path,
6680 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
6681 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
6682 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
6683 and -msched-spec-verbose.
6685 2009-05-28 Joseph Myers <joseph@codesourcery.com>
6687 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
6688 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
6690 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
6692 2009-05-28 Richard Guenther <rguenther@suse.de>
6694 * tree-ssa-alias.c (ao_ref_init): New function.
6695 (ao_ref_base): Likewise.
6696 (ao_ref_base_alias_set): Likewise.
6697 (ao_ref_alias_set): Likewise.
6698 (refs_may_alias_p_1): Change signature.
6699 (refs_may_alias_p): Adjust.
6700 (refs_anti_dependent_p): Likewise.
6701 (refs_output_dependent_p): Likewise.
6702 (call_may_clobber_ref_p_1): Change signature.
6703 (call_may_clobber_ref_p): Adjust.
6704 (stmt_may_clobber_ref_p_1): New function split out from ...
6705 (stmt_may_clobber_ref_p): ... here.
6706 (maybe_skip_until): Adjust signature.
6707 (get_continuation_for_phi): Likewise.
6708 (walk_non_aliased_vuses): Likewise.
6709 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
6710 (ao_ref_init): Declare.
6711 (ao_ref_base): Likewise.
6712 (ao_ref_alias_set): Likewise.
6713 (stmt_may_clobber_ref_p_1): Likewise.
6714 (walk_non_aliased_vuses): Adjust.
6715 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
6716 (get_ref_from_reference_ops): remove.
6717 (vn_reference_lookup_2): Adjust signature.
6718 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
6719 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
6720 (vn_reference_lookup): Adjust.
6721 (vn_reference_insert): Likewise.
6722 (vn_reference_insert_pieces): Adjust signature.
6723 (visit_reference_op_call): Adjust.
6724 * tree-ssa-pre.c (get_expr_type): Simplify.
6725 (phi_translate_1): Adjust.
6726 (compute_avail): Likewise.
6727 (translate_vuse_through_block): Do not re-build trees.
6728 (value_dies_in_block_x): Likewise.
6729 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
6731 (vn_reference_lookup_pieces): Adjust declaration.
6732 (vn_reference_insert_pieces): Likewise.
6734 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
6736 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
6737 with checking disabled.
6739 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
6743 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
6744 macro definition for support of three-operand format aligned
6745 .comm directive in assembler on cygwin/pe/mingw target OS.
6746 * configure: Regenerate.
6747 * config.h: Regenerate.
6749 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
6750 aligned form of .comm directive if -mpe-aligned-commons is in effect.
6751 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
6753 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
6754 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
6756 2009-05-28 Ira Rosen <irar@il.ibm.com>
6758 PR tree-optimization/40254
6759 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
6760 in analysis of basic blocks.
6762 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
6765 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
6766 * target-def.h (TARGET_CONST_ANCHOR): New macro.
6767 (TARGET_INITIALIZER): Use it.
6768 * cse.c (CHEAPER): Move it up to the other macros.
6769 (insert): Rename this ...
6770 (insert_with_costs): ... to this. Add cost parameters. Update
6772 (insert): New function. Call insert_with_costs.
6773 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
6774 find_reg_offset_for_const, try_const_anchors): New functions.
6775 (cse_insn): Call try_const_anchors. Adjust cost of src_related
6776 when using a const-anchor. Call insert_const_anchors.
6777 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
6778 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
6780 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
6782 * tree-inline.c (remap_decls): Enable nonlocalized variables
6783 when not optimizing.
6785 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
6787 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
6788 Simplify other tests involving optimize.
6790 2009-05-27 Tom Tromey <tromey@redhat.com>
6792 * unwind-dw2.c (_Unwind_DebugHook): New function.
6793 (uw_install_context): Call _Unwind_DebugHook.
6795 2009-05-27 Tom Tromey <tromey@redhat.com>
6797 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
6799 2009-05-27 Ian Lance Taylor <iant@google.com>
6801 * Makefile.in (LINKER, LINKER_FLAGS): Define.
6802 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
6803 (ALL_LINKERFLAGS): Define.
6804 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
6805 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
6806 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
6807 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
6808 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
6809 $(LINKER_FOR_BUILD).
6810 (build/gcov-iov$(build_exeext)): Likewise.
6812 2009-05-27 Julian Brown <julian@codesourcery.com>
6814 * gcse.c (target.h): Include.
6815 (can_assign_to_reg_without_clobbers_p): Check that the target allows
6816 copy of argument to a pseudo register.
6818 2009-05-27 Diego Novillo <dnovillo@google.com>
6820 * tree-ssa-live.c (dump_scope_block): Document arguments.
6821 (dump_scope_blocks): Document.
6822 (debug_scope_blocks): New.
6823 * tree-flow.h (debug_scope_blocks): Declare.
6825 2009-05-21 Denis Chertykov <denisc@overta.ru>
6827 * doc/contrib.texi (Contributors): Add myself to the list.
6829 2009-05-27 Olivier Hainque <hainque@adacore.com>
6831 * expr.c (target_align): New function. Alignment the TARGET of an
6832 assignment may be assume to have.
6833 (highest_pow2_factor_for_target): Use it instead of relying on
6834 immediate tree attributes of TARGET, not necessarily honored when
6835 intermediate bitfields are involved.
6837 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
6840 * config/i386/driver-i386.c (host_detect_local_cpu): Support
6841 AVX, SSE4, AES, PCLMUL and POPCNT.
6843 2009-05-27 Diego Novillo <dnovillo@google.com>
6845 * tree-pretty-print.c (dump_location): New.
6846 (dump_generic_node): Call it.
6847 Factor code to handle BLOCK nodes ...
6848 (dump_block_node): ... here.
6850 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
6852 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
6854 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
6856 * gcc-plugin.h: Include config.h and system.h.
6857 (IN_GCC): Define if not defined.
6859 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
6862 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
6865 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
6867 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
6869 * config/m32r/m32r.h: Ditto.
6870 * config/m32r/m32r.md: Ditto.
6871 * config/m32r/predicates.md: Ditto.
6873 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
6875 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
6877 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
6880 (Loading plugins): typo.
6881 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
6882 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
6883 (Interacting with the GCC Garbage Collector): Added new section.
6884 (Giving information about a plugin): Added new section for
6886 * ggc.h (ggc_register_root_tab): Added declaration.
6887 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
6888 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
6889 (register_callback): Improved comment in declaration.
6890 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
6891 (extra_root_vec) Added static variable for dynamic roots registration.
6892 (ggc_register_root_tab) Added new routine.
6893 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
6894 PLUGIN_GGC_MARKING event.
6895 * ggc-zone.c: Include plugin.h.
6896 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
6897 * ggc-page.c: Include plugin.h.
6898 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
6899 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
6900 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
6901 (register_callback): check lack of callbacks for
6902 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
6903 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
6904 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
6905 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
6906 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
6907 dependency on plugin.h.
6908 (plugin.o): Added dependency on ggc.h...
6910 2009-05-26 Richard Guenther <rguenther@suse.de>
6914 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
6915 with mismatched comparison modes.
6917 * expr.c (expand_expr_real_1): Expand the operand of a
6918 VIEW_CONVERT_EXPR in its natural mode.
6920 2009-05-26 Ian Lance Taylor <iant@google.com>
6922 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
6923 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
6924 (ALL_COMPILERFLAGS): Define.
6925 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
6926 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
6927 (collect2$(exeext), collect2.o): Likewise.
6928 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
6929 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
6930 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
6931 (libbackend.o, intl.o, cppdefault.o): Likewise.
6932 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
6933 (build/%.o): Use $(COMPILER_FOR_BUILD).
6934 (build/gen%$(build_exeext)): Likewise.
6935 (build/gcov-iov$(build_exeext)): LIkewise.
6936 * config/t-darwin (darwin.o): Use $(COMPILER).
6937 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
6938 * config/t-sol2 (sol2-c.o): Likewise.
6940 * config/t-vxworks (vxworks.o): Likewise.
6941 * config/x-darwin (host-darwin.o): Likewise.
6942 * config/x-hpux (host-hpux.o): Likewise.
6943 * config/x-linux (host-linux.o): Likewise.
6944 * config/x-solaris (host-solaris.o): Likewise.
6945 * config/alpha/x-alpha (driver-alpha.o): Likewise.
6946 * config/arm/t-arm (arm-c.o): Likewise.
6947 * config/arm/t-pe (pe.o): Likewise.
6948 * config/arm/t-wince-pe (pe.o): Likewise.
6949 * config/i386/t-cygming (winnt.o): Likewise.
6950 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
6951 * config/i386/t-cygwin (cygwin1.o): Likewise.
6952 (cygwin2.o): Likewise.
6953 * config/i386/t-i386 (i386-c.o): Likewise.
6954 * config/i386/t-interix (winnt.o): Likewise.
6955 * config/i386/t-netware (netware.o): Likewise.
6956 * config/i386/t-nwld (nwld.o): Likewise.
6957 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
6958 * config/i386/x-i386 (driver-i386.o): Likewise.
6959 * config/i386/x-cygwin (host-cygwin.o): Likewise.
6960 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
6961 * config/ia64/t-ia64 (ia64-c.o): Likewise.
6962 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
6963 * config/mips/x-native (driver-native.o): Likewise.
6964 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
6965 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
6966 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
6967 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
6968 * config/score/t-score-elf (score7.o): Likewise.
6969 (score3.o): Likewise.
6970 * config/sh/t-sh (sh-c.o): Likewise.
6971 * config/sh/t-symbian (sh-c.o): Likewise.
6972 (symbian.o): Likewise.
6973 * config/spu/t-spu-elf (spu-c.o): Likewise.
6974 * config/v850/t-v850 (v850-c.o): Likewise.
6975 * config/v850/t-v850e (v850-c.o): Likewise.
6977 2009-05-26 Richard Guenther <rguenther@suse.de>
6979 PR tree-optimization/40122
6980 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
6981 VECTOR_CSTs if possible.
6982 (fold_gimple_assign): Likewise.
6984 2009-05-26 Richard Guenther <rguenther@suse.de>
6987 * fold-const.c (fold_binary): Use the correct types for building
6990 2009-05-26 Richard Guenther <rguenther@suse.de>
6992 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
6993 redundant calls to merge_alias_info.
6994 (bump_vector_ptr): Likewise.
6995 * tree-ssa-copy.c (merge_alias_info): Remove.
6996 (replace_exp_1): Remove call to merge_alias_info.
6997 (propagate_tree_value): Likewise.
6998 (fini_copy_prop): Propagate points-to info.
6999 * tree-flow.h (merge_alias_info): Remove.
7001 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
7003 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
7005 2009-05-25 Jan Hubicka <jh@suse.cz>
7007 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
7008 * cgraph.h (struct inline_summary): New filed self_wize,
7009 size_inlining_benefit, self_time and time_inlining_benefit.
7010 (struct cgraph_global_info): Replace insns by time ans size fields.
7011 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
7012 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
7013 (ipcp_update_callgraph): Do not touch function bodies.
7014 * ipa-inline.c: Include except.h
7015 (MAX_TIME): New constant.
7016 (overall_insns): Remove.
7018 (overall_size, max_benefit): New static variables.
7019 (cgraph_estimate_time_after_inlining): New function.
7020 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
7021 (cgraph_clone_inlined_nodes): Update size.
7022 (cgraph_mark_inline_edge): Update size.
7023 (cgraph_estimate_growth): Use size info.
7024 (cgraph_check_inline_limits): Check size.
7025 (cgraph_default_inline_p): Likewise.
7026 (cgraph_edge_badness): Compute badness based on benefit and size cost.
7027 (cgraph_decide_recursive_inlining): Check size.
7028 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
7030 (cgraph_decide_inlining): Likewise.
7031 (cgraph_decide_inlining_incrementally): Likewise; honor
7032 PARAM_EARLY_INLINING_INSNS.
7033 (likely_eliminated_by_inlining_p): New predicate.
7034 (estimate_function_body_sizes): New function.
7035 (compute_inline_parameters): Use it.
7036 * except.c (must_not_throw_labels): New function.
7037 * except.h (must_not_throw_labels): Declare.
7038 * tree-inline.c (init_inline_once): Kill inlining_weigths
7039 * tree-ssa-structalias.c: Avoid uninitialized warning.
7040 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
7041 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
7042 (PARAM_INLINE_CALL_COST): Remove.
7043 (PARAM_EARLY_INLINING_INSNS): New.
7045 2009-05-25 Richard Guenther <rguenther@suse.de>
7047 PR tree-optimization/36327
7048 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
7049 callback for reference translation or lookup at the point of may-defs.
7050 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
7051 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
7052 for union COMPONENT_REFs.
7053 (vn_reference_lookup_3): New callback. Lookup from memset
7054 and CONSTRUCTOR assignment, translate through struct copies.
7055 (vn_reference_lookup_pieces): Make sure to not free the
7056 passed operands array. Adjust walk_non_aliased_vuses call.
7057 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
7058 make sure we do not leak memory.
7060 2009-05-25 Richard Guenther <rguenther@suse.de>
7062 * tree-ssa-alias.h (dump_points_to_solution): Declare.
7063 * tree-inline.c (expand_call_inline): Reset the escaped and
7065 * tree-ssa-structalias.c (pass_build_ealias): New.
7066 * tree-pass.h (pass_build_ealias): Declare.
7067 * passes.c (init_optimization_passes): Add PTA during
7068 early optimizations.
7069 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
7070 and CALLUSED solutions.
7071 (dump_points_to_solution): New function, split out from ...
7072 (dump_points_to_info_for): ... here.
7073 * tree-parloops.c (parallelize_loops): Reset the escaped and
7076 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7079 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
7080 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
7082 2009-05-25 Ira Rosen <irar@il.ibm.com>
7084 PR tree-optimization/40238
7085 * tree-vect-stmts.c (vect_init_vector): Insert initialization
7086 statements after basic block's labels.
7087 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
7088 to free the allocated memory.
7090 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
7092 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
7093 return address with a USE.
7095 2009-05-24 Richard Guenther <rguenther@suse.de>
7098 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
7099 array type from the main variant of the inner type.
7101 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7103 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
7104 definition to bool (from int) to un-break build.
7105 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
7107 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
7109 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
7110 discard_stmt_changes): Delete.
7111 * tree-ssa-operands.c (scb_stack): Delete.
7112 (init_ssa_operands): Do not initialize it.
7113 (fini_ssa_operands): Do not free it.
7114 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
7116 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
7117 update_stmt, remove the others. Fix comments.
7118 * tree-dfa.c (optimize_stack_restore): Likewise.
7119 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
7120 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
7121 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
7122 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
7124 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
7125 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
7126 (dom_opt_finalize_block): Likewise, adjusting access to
7128 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
7129 (stmts_to_rescan): Change item type to gimple.
7130 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
7132 2009-05-24 Ira Rosen <irar@il.ibm.com>
7134 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
7135 * tree-pass.h (pass_slp_vectorize): New pass.
7136 * params.h (SLP_MAX_INSNS_IN_BB): Define.
7137 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
7138 * tree-vectorizer.c (timevar.h): Include.
7139 (user_vect_verbosity_level): Declare.
7140 (vect_location): Fix comment.
7141 (vect_set_verbosity_level): Update user_vect_verbosity_level
7142 instead of vect_verbosity_level.
7143 (vect_set_dump_settings): Add an argument. Ignore user defined
7144 verbosity if dump flags require higher level of verbosity. Print to
7145 stderr only for loop vectorization.
7146 (vectorize_loops): Update call to vect_set_dump_settings.
7147 (execute_vect_slp): New function.
7148 (gate_vect_slp): Likewise.
7149 (struct gimple_opt_pass pass_slp_vectorize): New.
7150 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
7152 (vec_info_for_bb): New function.
7153 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
7154 (VECTORIZATION_ENABLED): New macro.
7155 (SLP_ENABLED, SLP_DISABLED): Likewise.
7156 (vect_is_simple_use): Add bb_vec_info argument.
7157 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
7158 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
7159 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
7160 vect_schedule_slp, vect_analyze_slp): Likewise.
7161 (vect_analyze_stmt): Add slp_tree argument.
7162 (find_bb_location): Declare.
7163 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
7164 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
7165 (vect_analyze_loop_operations, vect_analyze_loop,
7166 get_initial_def_for_induction, vect_create_epilog_for_reduction,
7167 vect_finalize_reduction, vectorizable_reduction,
7168 vectorizable_live_operation, vect_transform_loop): Likewise.
7169 * tree-data-ref.c (dr_analyze_innermost): Update comment,
7170 skip evolution analysis if analyzing a basic block.
7171 (dr_analyze_indices): Likewise.
7172 (initialize_data_dependence_relation): Skip the test whether the
7173 object is invariant for basic blocks.
7174 (compute_all_dependences): Skip dependence analysis for data
7175 references in basic blocks.
7176 (find_data_references_in_stmt): Don't fail in case of invariant
7177 access in basic block.
7178 (find_data_references_in_bb): New function.
7179 (find_data_references_in_loop): Move code to
7180 find_data_references_in_bb and add a call to it.
7181 (compute_data_dependences_for_bb): New function.
7182 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
7183 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
7185 (vect_analyze_data_ref_dependence): Check for interleaving in case of
7186 unknown dependence in basic block and fail in case of dependence in
7188 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
7189 dependence instances from either loop or basic block vectorization
7191 (vect_compute_data_ref_alignment): Check if it is loop vectorization
7192 before calling nested_in_vect_loop_p.
7193 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
7194 dependence instances from either loop or basic block vectorization
7196 (vect_verify_datarefs_alignment): Likewise.
7197 (vect_enhance_data_refs_alignment): Adjust function calls.
7198 (vect_analyze_data_refs_alignment): Likewise.
7199 (vect_analyze_group_access): Fix printing. Skip different checks if
7200 DR_STEP is 0. Keep strided stores either in loop or basic block
7201 vectorization data structure. Fix indentation.
7202 (vect_analyze_data_ref_access): Fix comments, allow zero step in
7204 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
7205 dependence instances from either loop or basic block vectorization
7207 (vect_analyze_data_refs): Update comment. Call
7208 compute_data_dependences_for_bb to analyze basic blocks.
7209 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
7210 case of loop vectorization. In case of basic block vectorization use
7211 data-ref itself as a base.
7212 (vect_create_data_ref_ptr): In case of basic block vectorization:
7213 don't advance the pointer, add new statements before the current
7214 statement. Adjust function calls.
7215 (vect_supportable_dr_alignment): Support only aligned accesses in
7216 basic block vectorization.
7217 * common.opt (ftree-slp-vectorize): New flag.
7218 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
7219 (vect_pattern_recog_1): Likewise.
7220 * tree-vect-stmts.c (process_use): Likewise.
7221 (vect_init_vector): Add new statements in the beginning of the basic
7222 block in case of basic block SLP.
7223 (vect_get_vec_def_for_operand): Adjust function calls.
7224 (vect_finish_stmt_generation): Likewise.
7225 (vectorizable_call): Add assert that it is loop vectorization, adjust
7227 (vectorizable_conversion, vectorizable_assignment): Likewise.
7228 (vectorizable_operation): In case of basic block SLP, take
7229 vectorization factor from statement's type and skip the relevance
7230 check. Adjust function calls.
7231 (vectorizable_type_demotion): Add assert that it is loop
7232 vectorization, adjust function calls.
7233 (vectorizable_type_promotion): Likewise.
7234 (vectorizable_store): Check for outer loop only in case of loop
7235 vectorization. Adjust function calls. For basic blocks, skip the
7236 relevance check and don't advance pointers.
7237 (vectorizable_load): Likewise.
7238 (vectorizable_condition): Add assert that it is loop vectorization,
7239 adjust function calls.
7240 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
7241 that it is not reduction, get vector type, call only supported
7242 functions, skip loop specific parts.
7243 (vect_transform_stmt): Check for outer loop only in case of loop
7245 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
7246 (vect_is_simple_use): Fix comment, add new argument, fix conditions
7247 for external definition.
7248 * passes.c (pass_slp_vectorize): New pass.
7249 * tree-vect-slp.c (find_bb_location): New function.
7250 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
7251 check for patterns only in loops.
7252 (vect_build_slp_tree): Add argument, adjust function calls, fail in
7253 case of multiple types in basic block SLP.
7254 (vect_mark_slp_stmts_relevant): New function.
7255 (vect_supported_load_permutation_p): Fix comment.
7256 (vect_analyze_slp_instance): Add argument. In case of basic block
7257 SLP, take vectorization factor from statement's type, check that
7258 unrolling factor is 1. Adjust function call. Save SLP instance in
7259 either loop or basic block vectorization structure. Return FALSE,
7261 (vect_analyze_slp): Add argument. Get strided stores groups from
7262 either loop or basic block vectorization structure. Return FALSE
7263 if basic block SLP failed.
7264 (new_bb_vec_info): New function.
7265 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
7266 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
7267 (vect_schedule_slp): Add argument. Get SLP instances from either
7268 loop or basic block vectorization structure. Set vectorization factor
7269 to be 1 for basic block SLP.
7270 (vect_slp_transform_bb): New function.
7271 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
7273 2009-05-23 Mark Mitchell <mark@codesourcery.com>
7275 * final.c (shorten_branches): Do not align labels for jump tables.
7276 (final_scan_insn): Use JUMP_TABLE_DATA_P.
7278 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
7280 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
7281 Remove outdated reference to flow.c and fix nits.
7282 * doc/gccint.texi: Tweak RTL description.
7283 * doc/rtl.texi: Likewise.
7285 2009-05-23 Denis Chertykov <chertykov@gmail.com>
7287 * config/avr/avr.c: Change my email address.
7288 * config/avr/avr.h: Likewise.
7289 * config/avr/avr.md: Likewise.
7290 * config/avr/avr-protos.h: Likewise.
7291 * config/avr/libgcc.S: Likewise.
7293 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
7295 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
7296 (spu_split_load, spu_split_store): Change return type to int.
7297 (spu_split_convert): Declare.
7298 * config/spu/predicates.md (spu_mem_operand): Remove.
7299 (spu_mov_operand): Update.
7300 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
7301 * config/spu/spu.c (regno_aligned_for_load): Remove.
7302 (reg_aligned_for_addr, spu_expand_load): Define.
7303 (spu_expand_extv): Reimplement and handle MEM.
7304 (spu_expand_insv): Handle MEM.
7305 (spu_sched_reorder): Handle insn's with length 0.
7306 (spu_legitimate_address_p): Reimplement.
7307 (store_with_one_insn_p): Return TRUE for any mode with size
7308 larger than 16 bytes.
7309 (address_needs_split): Define.
7310 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
7312 (spu_convert_move): Define.
7313 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
7314 (spu_split_store): Change all MEM's to TImode.
7315 (spu_init_expanders): Preallocate registers that correspond to
7316 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
7318 (spu_split_convert): Define.
7319 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
7320 (_move<mode>, _movdi, _movti): Update predicate and condition.
7321 (load, store): Change to define_split.
7322 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
7324 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
7325 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
7326 define_insn_and_split of lshr<mode>3.
7327 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
7328 (<v>ashr<mode>3_imm): Define.
7329 (extv, extzv, insv): Allow MEM operands.
7330 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
7331 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
7332 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
7333 (_spu_convert2): Change to define_insn_and_split and remove the
7334 corresponding define_peephole2.
7335 (stack_protect_set, stack_protect_test, stack_protect_test_si):
7336 Change predicates to memory_operand.
7338 2009-05-22 Mark Mitchell <mark@codesourcery.com>
7340 * config/arm/thumb2.md: Add 16-bit multiply instructions.
7342 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
7344 PR tree-optimization/40219
7345 * tree.c (iterative_hash_expr): Make sure the builtin function is
7346 a normal builtin function and not a front end or back end builtin
7347 before indexing into the built_in_decls array.
7349 2009-05-22 Richard Guenther <rguenther@suse.de>
7352 * alias.c (write_dependence_p): Do not use TBAA for answering
7353 anti-dependence or output-dependence.
7354 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
7355 (emit_pointer_definition): Remove.
7356 (emit_alias_warning): Likewise.
7357 (find_what_var_points_to): Remove TBAA pruning code.
7358 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
7360 (compute_points_to_sets): Remove code computing the set of
7361 dereferenced pointers.
7362 * tree-data-ref.c (dr_may_alias_p): Properly use the split
7363 oracle for querying anti and output dependencies.
7364 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
7365 if TBAA may be applied.
7366 (refs_anti_dependent_p): New function.
7367 (refs_output_dependent_p): Likewise.
7368 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
7369 (refs_output_dependent_p): Likewise.
7370 * doc/tree-ssa.texi (Memory model): New section.
7371 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
7372 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
7373 * cfgexpand.c (expand_gimple_basic_block): Do not handle
7374 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
7375 * expr.c (expand_expr_real_1): Likewise.
7376 * gimple-low.c (lower_stmt): Likewise.
7377 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
7378 (dump_gimple_cdt): Remove.
7379 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
7380 (gimple_size): Likewise.
7381 (walk_gimple_op): Likewise.
7382 (is_gimple_stmt): Likewise.
7383 (walk_stmt_load_store_addr_ops): Likewise.
7384 (gimple_build_cdt): Remove.
7385 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
7386 * gimple.h (gimple_cdt_new_type): Remove.
7387 (gimple_cdt_new_type_ptr): Likewise.
7388 (gimple_cdt_set_new_type): Likewise.
7389 (gimple_cdt_location): Likewise.
7390 (gimple_cdt_location_ptr): Likewise.
7391 (gimple_cdt_set_location): Likewise.
7392 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
7393 * tree-cfg.c (remove_useless_stmts_1): Do not handle
7394 GIMPLE_CHANGE_DYNAMIC_TYPE.
7395 (verify_types_in_gimple_stmt): Likewise.
7396 * tree-inline.c (estimate_num_insns): Likewise.
7397 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
7398 (copy_decl_to_var): Likewise.
7399 (copy_result_decl_to_var): Likewise.
7400 * tree-pretty-print.c (dump_generic_node): Do not handle
7401 CHANGE_DYNAMIC_TYPE_EXPR.
7402 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7403 * tree-ssa-operands.c (get_expr_operands): Likewise.
7404 * tree-ssa-structalias.c (struct variable_info): Remove
7405 no_tbaa_pruning member.
7406 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
7407 (unify_nodes): Do not copy it.
7408 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
7409 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
7410 (set_uids_in_ptset): Do not check it.
7411 (find_what_var_points_to): Likewise.
7412 (compute_tbaa_pruning): Remove.
7413 (compute_points_to_sets): Do not call it.
7414 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
7415 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
7416 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
7417 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
7418 (DECL_NO_TBAA_P): Likewise.
7419 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
7420 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
7421 (expand_omp_atomic_pipeline): Do not set it.
7422 * print-tree.c (print_node): Do not dump it.
7423 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
7426 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
7429 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
7432 2009-05-22 Mark Mitchell <mark@codesourcery.com>
7434 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
7437 2009-05-22 Ben Elliston <bje@au.ibm.com>
7439 * Makefile.in (bversion.h, s-bversion): New targets.
7440 (TOPLEV_H): Add bversion.h.
7441 * toplev.h: Include "bversion.h".
7442 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
7443 the __format__ attribute only if compiling with the same version
7444 of GCC as the sources (the "build version").
7446 2009-05-22 Ben Elliston <bje@au.ibm.com>
7448 * c-format.c (handle_format_attribute): Fix comment typo.
7450 2009-05-21 Steve Ellcey <sje@cup.hp.com>
7453 * config/ia64/ia64.opt (mfused-madd): New.
7454 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
7455 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
7456 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
7457 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
7458 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
7459 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
7460 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
7461 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
7462 instruction if !TARGET_FUSED_MADD.
7463 (fpma, fpms): Remove colon from name.
7465 2009-05-22 Richard Guenther <rguenther@suse.de>
7467 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
7468 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
7469 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
7471 (create_expression_by_pieces): Only convert if necessary.
7472 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
7473 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
7475 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
7477 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
7478 regular pattern from a template and rename it ...
7479 (*extzv_truncsi_exts): ... to this.
7481 2009-05-21 Richard Guenther <rguenther@suse.de>
7483 * cgraph.h (struct cgraph_node): Remove inline_decl member.
7484 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
7485 (cgraph_default_inline_p): Likewise.
7486 (cgraph_decide_inlining_incrementally): Likewise.
7488 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
7489 Uros Bizjak <ubizjak@gmail.com>
7491 * config/i386/cpuid.h (bit_MOVBE): New.
7493 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
7495 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
7496 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
7497 (ix86_handle_option): Handle OPT_mmovbe.
7498 (ix86_target_string): Add -mmovbe.
7499 (pta_flags): Add PTA_MOVBE.
7500 (processor_alias_table): Add PTA_MOVBE to "atom".
7501 (override_options): Handle PTA_MOVBE.
7503 * config/i386/i386.h (TARGET_MOVBE): New.
7505 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
7506 (*bswapsi_movbe): New.
7507 (*bswapdi_movbe): Likewise.
7508 (bswapdi2): Renamed to ...
7510 (bswapdi2): New expander.
7512 * config/i386/i386.opt (mmovbe): New.
7514 * doc/invoke.texi: Document -mmovbe.
7516 2009-05-21 Taras Glek <tglek@mozilla.com>
7518 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
7519 * gcc-plugin.h (plugin_init): Updated signature.
7520 * gcc-plugin.h (plugin_name_args): Moved to this header.
7521 * doc/plugins.texi (plugin_init): Updated documention to reflect
7523 * doc/plugins.texi (plugin_name_args): Added to documention.
7525 2009-05-21 Mark Mitchell <mark@codesourcery.com>
7527 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
7528 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
7530 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
7532 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
7533 JUMP_TABLE_DATA_P predicates where applicable.
7534 * config/i386/predicates.md: Ditto.
7535 * config/i386/sse.md: Ditto.
7537 2009-05-21 Jakub Jelinek <jakub@redhat.com>
7539 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
7540 operand2 -128 override length_immediate attribute to 1.
7541 * config/i386/predicates.md (constm128_operand): New predicate.
7543 * config/i386/i386.c (memory_address_length): Handle %r12
7544 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
7546 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
7547 mode look through optional ZERO_EXTEND and SUBREG.
7548 * config/i386/i386.md (R12_REG): New define_constant.
7549 (prefix_data16): For sse unit set also for MODE_TI insns.
7550 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
7551 insns set if operand 1 is ext_QIreg_operand.
7552 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
7553 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
7555 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
7556 mode from MODE_DI to MODE_SI.
7557 (movdi_1_rex64): Override modrm and length_immediate attributes
7558 only for movabs (TYPE_IMOV, alternative 2).
7559 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
7560 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
7561 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
7562 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
7563 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
7564 prefix_rex attribute if DImode.
7565 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
7566 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
7567 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
7568 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
7569 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
7570 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
7571 Likewise. For TYPE_IMOV clear length_immediate attribute.
7572 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
7573 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
7574 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
7575 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
7576 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
7577 or one operand TYPE_ISHIFT.
7578 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
7579 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
7580 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
7581 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
7582 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
7583 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
7584 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
7585 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
7586 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
7587 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
7588 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
7589 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
7590 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
7591 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
7592 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
7593 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
7594 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
7595 set mode attribute, don't override length attribute.
7596 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
7598 (return_internal_long): Set length attribute to 2 instead of 1.
7599 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
7600 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
7601 prefix_rex attribute.
7602 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
7604 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
7606 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7608 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
7610 2009-05-20 Ian Lance Taylor <iant@google.com>
7612 * tree.c (build_tree_list_vec_stat): New function.
7613 (ctor_to_vec): New function.
7614 (build_nt_call_vec): New function.
7615 (build_call_array): Change args to be a const pointer.
7616 (build_call_vec): New function.
7617 * tree.h (build_nt_call_vec): Declare.
7618 (build_tree_list_vec_stat): Declare.
7619 (build_tree_list_vec): Define.
7620 (build_call_array): Update declaration.
7621 (build_call_vec): Declare.
7622 (ctor_to_vec): Declare.
7623 * c-common.c (tree_vector_cache): New static variable.
7624 (make_tree_vector): New function.
7625 (release_tree_vector): New function.
7626 (make_tree_vector_single): New function.
7627 (make_tree_vector_copy): New function.
7628 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
7629 (make_tree_vector_single, make_tree_vector_copy): Declare.
7630 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
7631 (c_parser_expr_list): Don't manage cache here, instead call
7633 (c_parser_release_expr_list): Remove static function.
7634 (c_parser_vec_to_tree_list): Remove static function.
7635 (c_parser_attributes): Call build_tree_list_vec instead of
7636 c_parser_vec_to_tree_list. Call release_tree_vector instead of
7637 c_parser_release_expr_list.
7638 (c_parser_postfix_expression_after_primary): Likewise.
7639 (c_parser_objc_keywordexpr): Likewise.
7641 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
7643 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
7644 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
7645 TARGET_CONVERT_TO_TYPE.
7646 * hooks.c (hook_tree_const_tree_null): Define.
7647 * hooks.h (hook_tree_const_tree_null): Declare.
7648 * target.h (struct gcc_target): Add invalid_parameter_type,
7649 invalid_return_type, promoted_type, and convert_to_type fields.
7650 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
7651 (TARGET_INVALID_RETURN_TYPE): Define.
7652 (TARGET_PROMOTED_TYPE): Define.
7653 (TARGET_CONVERT_TO_TYPE): Define.
7654 (TARGET_INITIALIZER): Update for new fields.
7655 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
7656 (grokparms): Check targetm.invalid_parameter_type.
7657 * c-typeck.c (default_conversion): Check targetm.promoted_type.
7658 * c-convert.c (convert): Check targetm.convert_to_type.
7660 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
7662 * config/mips/mips.md (*extenddi_truncate<mode>,
7663 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
7665 (*extendhi_truncateqi): New define_insn_and_sptit.
7667 2009-05-20 Jakub Jelinek <jakub@redhat.com>
7670 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
7671 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
7673 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
7675 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
7676 the operand of VIEW_CONVERT_EXPR.
7678 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
7680 * config/i386/driver-i386.c (host_detect_local_cpu): Check
7681 extended family and model for Intel processors. Support Intel Atom.
7683 2009-05-20 Olivier Hainque <hainque@adacore.com>
7685 * gstab.h (stab_code_type): Define, to be used instead of the
7686 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
7688 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
7689 occurrences by stab_code_type.
7690 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
7692 2009-05-20 Martin Jambor <mjambor@suse.cz>
7694 * tree-flow.h (insert_edge_copies_seq): Undeclare.
7695 (sra_insert_before): Likewise.
7696 (sra_insert_after): Likewise.
7697 (sra_init_cache): Likewise.
7698 (sra_type_can_be_decomposed_p): Likewise.
7699 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
7700 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
7701 (sra_insert_before): Likewise.
7702 (sra_insert_after): Likewise.
7703 (sra_init_cache): Likewise.
7704 (insert_edge_copies_seq): Made static and moved upwards.
7706 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
7709 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
7711 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
7712 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
7715 2009-05-20 Richard Guenther <rguenther@suse.de>
7717 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
7718 with mismatched comparison modes.
7720 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7722 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
7723 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
7724 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
7725 with shifts for Thumb2.
7726 (orsi_notsi): New for orn.
7727 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
7728 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
7729 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
7730 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
7731 Don't invert remainder for IOR.
7733 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
7735 PR tree-optimization/40087
7736 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
7737 number_of_iterations_ne): Rename never_infinite argument.
7738 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
7739 number_of_iterations_le): Handle pointer-type ivs when
7740 exit_must_be_taken is false.
7741 (number_of_iterations_cond): Do not always assume that
7742 exit_must_be_taken if the control variable is a pointer.
7744 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
7746 * c-typeck.c (build_binary_op): Allow % on integal vectors.
7747 * doc/extend.texi (Vector Extension): Document that % is allowed too.
7749 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
7751 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
7752 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
7754 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7757 * c.opt (Wlogical-op): Disabled by default.
7758 * c-opt (c_common_post_options): Do not enable Wlogical-op with
7760 * doc/invoke.texi (Wlogical-op): Likewise.
7762 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
7764 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
7766 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
7767 Propagate the type of the first operand.
7768 <ASSERT_EXPR>: Simplify.
7769 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
7770 Rewrite using the RHS code as discriminant.
7771 <NOP_EXPR>: Turn into CASE_CONVERT.
7772 <PLUS_EXPR>: Propagate the type of the first operand.
7774 2009-05-19 Steve Ellcey <sje@cup.hp.com>
7776 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
7777 (ia64_dconst_0_375): New.
7778 * config/ia64/ia64.c (ia64_override_options): Remove
7779 -minline-sqrt-min-latency warning.
7780 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
7781 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
7782 * config/ia64/ia64.md (*sqrt_approx): Remove.
7783 (sqrtsf2): Remove #if 0.
7784 (sqrtsf2_internal_thr): Rewrite and move to div.md.
7785 (sqrtdf): Remove assert.
7786 (sqrtdf2_internal_thr): Rewrite and move to div.md.
7787 (sqrtxf2): Remove #if 0.
7788 (sqrtxf2_internal_thr): Rewrite and move to div.md.
7789 * div.md (sqrt_approx_rf): New.
7790 (sqrtsf2_internal_thr): New implementation.
7791 (sqrtsf2_internal_lat): New.
7792 (sqrtdf2_internal_thr: New implementation.
7793 (sqrtxf2_internal): New implementation.
7795 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
7796 Hans-Peter Nilsson <hp@axis.com>
7798 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
7799 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
7800 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
7801 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
7802 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
7803 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
7804 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
7805 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
7806 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
7807 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
7808 * c-common.c: ...from here.
7810 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7812 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
7814 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7816 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
7818 2009-05-19 Ben Elliston <bje@au.ibm.com>
7820 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
7821 assignments with memcpy calls.
7822 (add_fdes): Likewise.
7823 (binary_search_unencoded_fdes): Likewise.
7824 (linear_search_fdes): Eliminate type puns.
7826 2009-05-19 Richard Guenther <rguenther@suse.de>
7828 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
7829 not falsely claim to have propagated into all uses.
7831 2009-05-19 Ben Elliston <bje@au.ibm.com>
7833 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
7836 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
7838 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
7839 * config/sh/sh.c (sh_legitimate_address_p): Make static.
7840 (TARGET_LEGITIMATE_ADDRESS_P): New.
7841 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7842 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
7844 2009-05-18 Dodji Seketeli <dodji@redhat.com>
7847 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
7848 child of the containing namespace's DIE.
7850 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
7852 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
7853 *zero_extendhi_truncqi): Move after the zero_extend patterns.
7854 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
7857 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
7860 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
7861 gen_align with gen_pad.
7862 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
7863 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
7865 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
7866 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
7868 * config/i386/i386.md (align): Renamed to ...
7869 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
7870 ASM_OUTPUT_MAX_SKIP_PAD.
7872 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
7874 * config.gcc: Fix variable syntax.
7877 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
7878 before calling exact_log2.
7879 (output_iorsi3): Likewise.
7880 (output_xorsi3): Likewise.
7882 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
7884 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
7885 for the none zero constant operand except for EQ and NE
7886 comprisons even when the first operand is R0.
7888 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
7890 * config/s390/2064.md: Remove trailing whitespaces.
7891 * config/s390/2084.md: Likewise.
7892 * config/s390/constraints.md: Likewise.
7893 * config/s390/fixdfdi.h: Likewise.
7894 * config/s390/libgcc-glibc.ver: Likewise.
7895 * config/s390/s390-modes.def: Likewise.
7896 * config/s390/s390-protos.h: Likewise.
7897 * config/s390/s390.c: Likewise.
7898 * config/s390/s390.h: Likewise.
7899 * config/s390/s390.md: Likewise.
7900 * config/s390/tpf-unwind.h: Likewise.
7902 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
7904 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
7906 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
7909 * configure.ac (m68k-*-*): Check if binutils support TLS.
7910 * configure: Regenerate.
7911 * config/m68k/predicates.md (symbolic_operand): Extend comment.
7912 * config/m68k/constraints.md (Cu): New constraint.
7913 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
7914 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
7915 (movsi): Handle TLS symbols.
7916 (addsi3_5200): Handle XTLS symbols, indent.
7917 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
7918 (m68k_tls_reference_p): Declare.
7919 (m68k_legitimize_address): Declare.
7920 (m68k_unwrap_symbol): Declare.
7921 * config/m68k/m68k.opt (mxtls): New option.
7922 * config/m68k/m68k.c (ggc.h): Include.
7923 (m68k_output_dwarf_dtprel): Implement hook.
7924 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
7925 (m68k_expand_prologue): Load GOT pointer when function needs it.
7926 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
7927 (m68k_legitimate_constant_address_p): Same.
7928 (m68k_decompose_address): Handle TLS references.
7929 (m68k_get_gp): New static function.
7930 (enum m68k_reloc): New contants.
7931 (TLS_RELOC_P): New macro.
7932 (m68k_wrap_symbol): New static function.
7933 (m68k_unwrap_symbol): New function.
7934 (m68k_final_prescan_insn_1): New static function.
7935 (m68k_final_prescan_insn): New function.
7936 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
7938 (legitimize_pic_address): Handle TLS references..
7939 (m68k_tls_get_addr, m68k_get_tls_get_addr)
7940 (m68k_libcall_value_in_a0_p)
7941 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
7942 (m68k_call_m68k_read_tp): Helper variables and functions for ...
7943 (m68k_legitimize_tls_address): Handle TLS references.
7944 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
7946 (m68k_legitimize_address): Handle TLS symbols.
7947 (m68k_get_reloc_decoration): New static function.
7948 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
7950 (m68k_output_dwarf_dtprel): Implement hook.
7951 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
7952 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
7953 m68k_call_* routines.
7954 (sched_attr_op_type): Handle TLS symbols.
7955 (gt-m68k.h): Include.
7956 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
7957 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
7959 2009-05-18 Martin Jambor <mjambor@suse.cz>
7961 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
7962 (visit_store_addr_for_mod_analysis): New function.
7963 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
7964 (determine_cst_member_ptr): Use gimple_assign_single_p.
7965 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
7966 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
7967 operands. Don't check number of operands of a NOP_EXPR.
7969 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
7971 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
7973 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
7976 * c-common.c (warn_logical_operator): Don't warn if one of
7977 expression isn't always true or false.
7979 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
7981 * config/i386/biarch32.h: New file.
7982 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
7984 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
7986 * config/mips/mips.md (*zero_extend<mode>_trunchi,
7987 *zero_extend<mode>_truncqi): Merge these into ...
7988 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
7989 Name the pattern following this as *zero_extendhi_truncqi.
7991 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
7994 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
7995 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
7996 (output_info): Make field HOST_WIDEST_INT.
7997 (print_statistics): Use HOST_WIDEST_INT_PRINT.
7998 (dump_bitmat_statistics): Same.
8000 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
8002 * config.gcc (use_gcc_stdint): Set to wrap.
8003 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
8004 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
8005 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8006 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8007 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8008 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8009 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8010 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
8012 2009-05-16 Joseph Myers <joseph@codesourcery.com>
8014 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
8016 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
8017 Move definitions earlier.
8018 (OPT_ARCH64, OPT_ARCH32): Define.
8019 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
8022 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
8025 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
8028 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
8030 * arm.md (movdi2): Copy non-reg values to DImode registers.
8032 2009-05-16 Jakub Jelinek <jakub@redhat.com>
8035 * final.c (label_to_max_skip): New function.
8036 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
8037 CODE_LABEL_NUMBER <= max_labelno.
8038 * output.h (label_to_max_skip): New prototype.
8039 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
8040 (ix86_avoid_jump_mispredicts): ... this. Don't define if
8041 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
8042 Handle CODE_LABELs with >= 16 byte alignment or with
8043 max_skip == (1 << align) - 1.
8044 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
8045 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
8048 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
8049 .p2align 3 if MAX_SKIP is smaller than 7.
8050 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
8052 2009-05-15 Ian Lance Taylor <iant@google.com>
8054 * alias.c (struct alias_set_entry_d): Rename from struct
8055 alias_set_entry. Change all uses.
8056 * except.c (struct call_site_record_d): Rename from struct
8057 call_site_record. Change all uses.
8058 * except.h (struct eh_region_d): Rename from struct eh_region.
8060 * gcse.c (struct hash_table_d): Rename from struct hash_table.
8062 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
8063 ivtype_map_elt. Change all uses.
8064 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
8066 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
8067 * graphite.h (struct name_tree_d): Rename from struct name_tree.
8069 (struct sese_d): Rename from struct sese. Change all uses.
8070 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
8071 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
8072 * optabs.h (struct optab_d): Rename from struct optab. Change all
8074 (struct convert_optab_d): Rename from struct convert_optab.
8076 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
8077 ipa_opt_pass. Change all uses.
8078 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
8081 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
8082 defined as a typedef.
8083 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
8086 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8089 * fold-const.c (make_range,build_range_check,merge_ranges): Move
8091 (merge_ranges): Returns bool.
8092 * tree.h (make_range): .. to here.
8093 (build_range_check): Likewise.
8094 (merge_ranges): Likewise. Renamed from merge_ranges.
8095 * c-typeck.c (parser_build_binary_op): Update calls to
8096 warn_logical_operator.
8097 * c-common.c (warn_logical_operator): Add new warning.
8098 * c-common.h (warn_logical_operator): Update declaration.
8100 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8102 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
8104 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8106 * doc/install.texi: Document MPC requirements, flags etc.
8108 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
8109 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
8110 Evaluate constant arguments.
8111 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
8112 (fold_builtin_1): Likewise, also evaluate constant arguments.
8113 Remove superfluous break.
8114 (do_mpc_ckconv): New.
8115 * real.h: Include mpc.h.
8116 * toplev.c (print_version): Output MPC version info if available.
8118 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
8120 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
8122 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
8124 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
8127 2009-05-15 Jan Hubicka <jh@suse.cz>
8129 * doc/invoke.texi (max-early-inliner-iterations): New flag.
8130 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
8131 (try_inline): Fix return value.
8132 (cgraph_decide_inlining_incrementally): Honor new value.
8133 (cgraph_early_inlining): Handle indirect inlining.
8134 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
8136 2009-05-15 Jan Hubicka <jh@suse.cz>
8138 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
8139 * cgraphunit.c (cgraph_finalize_function): Set it.
8140 (cgraph_expand_function): Use it.
8142 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
8144 * real.c (encode_ieee_half): Define.
8145 (decode_ieee_half): Define.
8146 (ieee_half_format): Define.
8147 (arm_half_format): Define.
8148 * real.h (ieee_half_format): Declare.
8149 (arm_half_format): Declare.
8151 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
8153 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
8154 swapped, and reversed optabs exist before trying to use them.
8156 2009-05-15 Paul Brook <paul@codesourcery.com>
8157 Sandra Loosemore <sandra@codesourcery.com>
8159 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
8160 loads. Allow PRE_DEC.
8161 (output_move_neon): Handle PRE_DEC.
8162 (arm_print_operand): Add 'A' for neon structure loads.
8163 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
8164 * config/arm/neon.md (neon_mov): Update comment.
8165 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
8167 (Um): New constraint.
8169 2009-05-15 Jan Hubicka <jh@suse.cz>
8171 Revert the following patch until testsuite fallout is fixed:
8172 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
8173 * cgraph.h (struct inline_summary): New filed self_wize,
8174 size_inlining_benefit, self_time and time_inlining_benefit.
8175 (struct cgraph_global_info): Replace insns by time ans size fields.
8176 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
8177 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
8178 (ipcp_update_callgraph): Do not touch function bodies.
8179 * ipa-inline.c: Include except.h
8180 (MAX_TIME): New constant.
8181 (overall_insns): Remove
8182 (overall_size, max_benefit): New static variables.
8183 (cgraph_estimate_time_after_inlining): New function.
8184 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
8185 (cgraph_clone_inlined_nodes): Update size.
8186 (cgraph_mark_inline_edge): Update size.
8187 (cgraph_estimate_growth): Use size info.
8188 (cgraph_check_inline_limits): Check size.
8189 (cgraph_default_inline_p): Likewise.
8190 (cgraph_edge_badness): Compute badness based on benefit and size cost.
8191 (cgraph_decide_recursive_inlining): Check size.
8192 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
8194 (cgraph_decide_inlining): Likewise.
8195 (cgraph_decide_inlining_incrementally): Likewise; honor
8196 PARAM_EARLY_INLINING_INSNS.
8197 (likely_eliminated_by_inlining_p): New predicate.
8198 (estimate_function_body_sizes): New function.
8199 (compute_inline_parameters): Use it.
8200 * except.c (must_not_throw_labels): New function.
8201 * except.h (must_not_throw_labels): Declare.
8202 * tree-inline.c (init_inline_once): Kill inlining_weigths
8203 * tree-ssa-structalias.c: Avoid uninitialized warning.
8204 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
8205 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
8206 (PARAM_INLINE_CALL_COST): Remove.
8207 (PARAM_EARLY_INLINING_INSNS): New.
8209 2009-05-15 Richard Guenther <rguenther@suse.de>
8211 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
8212 not TODO_update_ssa.
8214 2009-05-15 Richard Guenther <rguenther@suse.de>
8216 PR tree-optimization/39999
8217 * gimple.h (gimple_expr_type): Use the expression type looking
8218 through useless conversions.
8219 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
8220 (vn_nary_op_insert_stmt): Likewise.
8221 (simplify_binary_expression): Likewise.
8223 2009-05-15 Richard Guenther <rguenther@suse.de>
8225 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
8226 New options, enabled by default.
8227 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
8229 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
8230 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
8231 * tree-ssa-structalias.c (gate_tree_pta): New function.
8232 (pass_build_alias): Use it.
8234 2009-05-15 Joseph Myers <joseph@codesourcery.com>
8236 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
8237 recurse on an invariant address if a conversion from a pointer
8238 type to a wider integer type is involved.
8240 2009-05-15 Jan Hubicka <jh@suse.cz>
8242 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
8243 * cgraph.h (struct inline_summary): New filed self_wize,
8244 size_inlining_benefit, self_time and time_inlining_benefit.
8245 (struct cgraph_global_info): Replace insns by time ans size fields.
8246 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
8247 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
8248 (ipcp_update_callgraph): Do not touch function bodies.
8249 * ipa-inline.c: Include except.h
8250 (MAX_TIME): New constant.
8251 (overall_insns): Remove
8252 (overall_size, max_benefit): New static variables.
8253 (cgraph_estimate_time_after_inlining): New function.
8254 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
8255 (cgraph_clone_inlined_nodes): Update size.
8256 (cgraph_mark_inline_edge): Update size.
8257 (cgraph_estimate_growth): Use size info.
8258 (cgraph_check_inline_limits): Check size.
8259 (cgraph_default_inline_p): Likewise.
8260 (cgraph_edge_badness): Compute badness based on benefit and size cost.
8261 (cgraph_decide_recursive_inlining): Check size.
8262 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
8264 (cgraph_decide_inlining): Likewise.
8265 (cgraph_decide_inlining_incrementally): Likewise; honor
8266 PARAM_EARLY_INLINING_INSNS.
8267 (likely_eliminated_by_inlining_p): New predicate.
8268 (estimate_function_body_sizes): New function.
8269 (compute_inline_parameters): Use it.
8270 * except.c (must_not_throw_labels): New function.
8271 * except.h (must_not_throw_labels): Declare.
8272 * tree-inline.c (init_inline_once): Kill inlining_weigths
8273 * tree-ssa-structalias.c: Avoid uninitialized warning.
8274 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
8275 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
8276 (PARAM_INLINE_CALL_COST): Remove.
8277 (PARAM_EARLY_INLINING_INSNS): New.
8278 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
8279 (inline-call-cost): Remove.
8280 (early-inlining-insns): New.
8282 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
8284 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
8286 (print_int_cst_bounds_in_octal_p): Likewise.
8287 (dbxout_type): Adjust calls to above functions. Be prepared to deal
8289 * dwarf2out.c (base_type_die): Likewise.
8290 (is_subrange_type): Delete.
8291 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
8292 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
8293 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
8294 if the destination type is boolean.
8295 (build_range_check): Do not special-case subtypes.
8296 (fold_sign_changed_comparison): Likewise.
8297 (fold_unary): Likewise.
8298 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
8299 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
8300 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
8301 * tree.c (subrange_type_for_debug_p): New predicate based on the
8302 former is_subrange_type.
8303 * tree.h (subrange_type_for_debug_p): Declare.
8304 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
8305 (convert_affine_scev): Remove call to above function.
8306 (chrec_convert_aggressive): Likewise.
8307 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
8308 false for conversions involving subtypes.
8309 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
8310 (vrp_val_min): Likewise.
8311 (needs_overflow_infinity): Likewise.
8312 (extract_range_from_unary_expr): Likewise.
8314 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
8316 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
8317 * config/frv/frv.c: Likewise.
8318 * config/s390/s390.c: Likewise.
8319 * config/sparc/sparc.h: Likewise.
8320 * config/i386/i386.h: Likewise.
8321 * config/i386/i386.c: Likewise.
8322 * config/crx/crx.c: Likewise.
8323 * config/m68hc11/m68hc11.h: Likewise.
8324 * config/iq2000/iq2000.c: Likewise.
8325 * config/mn10300/mn10300.h: Likewise.
8326 * config/mn10300/mn10300.c: Likewise.
8327 * config/m68k/m68k.c: Likewise.
8328 * config/rs6000/rs6000.c: Likewise.
8329 * config/rs6000/xcoff.h: Likewise.
8330 * config/rs6000/linux64.h: Likewise.
8331 * config/rs6000/sysv4.h: Likewise.
8332 * config/score/score3.c: Likewise.
8333 * config/score/score7.c: Likewise.
8334 * config/score/score.c: Likewise.
8335 * config/arm/arm.md: Likewise.
8336 * config/mips/mips.c: Likewise.
8337 * config/mips/mips.md: Likewise.
8338 * config/bfin/bfin.h: Likewise.
8339 * config/pa/pa.c: Likewise.
8340 * config/pa/constraints.md: Likewise.
8342 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
8343 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
8344 * config/pdp11/pdp11.h: Use memory_address_p instead.
8346 2009-05-14 Ian Lance Taylor <iant@google.com>
8348 * passes.c (finish_optimization_passes): Change i to int.
8349 * plugin.c (plugins_active_p): Change event to int.
8350 (dump_active_plugins): Likewise.
8351 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
8353 * tree.c (tree_range_check_failed): Change c to unsigned int.
8354 (omp_clause_range_check_failed): Likewise.
8355 (build_common_builtin_nodes): Change mode to int. Add cast.
8356 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
8357 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
8359 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
8360 ++ or -- with a variable of enum type.
8362 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
8365 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
8367 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
8369 * store-motion.c: Do not include params.h
8370 * Makefile.in: Fix dependencies for various files.
8372 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
8374 * auto-inc-dec.c: Fix pass description, remove apparent
8375 accidental duplication.
8377 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
8380 * ipa-utils.h (memory_identifier_string): Moved to ...
8381 * tree.h (memory_identifier_string): Here. Add GTY(()).
8383 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
8385 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
8386 in the former documentation of...
8387 (GO_IF_LEGITIMATE_ADDRESS): ... this.
8388 * ira-conflicts.c (get_dup_num): Use address_operand.
8389 * targhooks.c (default_legitimate_address_p): New.
8390 * targhooks.h (default_legitimate_address_p): New.
8391 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
8393 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
8394 * target.h (struct target): Add legitimate_address_p.
8395 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
8396 (TARGET_INITIALIZER): Include it.
8398 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8399 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
8400 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
8401 (TARGET_LEGITIMATE_ADDRESS_P): New.
8403 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8404 (REG_OK_STRICT_P): Delete.
8405 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
8406 (frv_legitimate_address_p_1): ... this.
8407 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
8408 (frv_legitimate_address_p_1): ... the renamed old
8409 frv_legitimate_address_p.
8410 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
8411 (TARGET_LEGITIMATE_ADDRESS_P): New.
8413 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8414 * config/s390/s390-protos.h (legitimate_address_p): Remove.
8415 * config/s390/s390.c (legitimate_address_p): Rename to...
8416 (s390_legitimate_address_p): ... this, make static.
8417 (legitimize_address): Adjust call.
8418 (TARGET_LEGITIMATE_ADDRESS_P): New.
8419 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
8421 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8422 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
8423 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
8424 (TARGET_LEGITIMATE_ADDRESS_P): New.
8426 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8427 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
8428 * config/spu/spu.c (spu_legitimate_address): Rename to...
8429 (spu_legitimate_address_p): ... this, make static.
8430 (TARGET_LEGITIMATE_ADDRESS_P): New.
8432 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8433 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
8434 * config/sparc/sparc.c (legitimate_address_p): Rename to...
8435 (sparc_legitimate_address_p): ... this, make static and return bool.
8436 (legitimize_address): Adjust call.
8437 (TARGET_LEGITIMATE_ADDRESS_P): New.
8439 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8440 * config/i386/i386-protos.h (legitimate_address_p): Remove.
8441 * config/i386/i386.c (legitimate_address_p): Rename to...
8442 (ix86_legitimate_address_p): ... this, make static.
8443 (constant_address_p): Move after it, adjust call.
8444 (TARGET_LEGITIMATE_ADDRESS_P): New.
8446 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8447 * config/avr/avr-protos.h (legitimate_address_p): Remove.
8448 * config/avr/avr.c (legitimate_address_p): Rename to...
8449 (avr_legitimate_address_p): ... this, make static.
8450 (legitimize_address): Adjust call.
8451 (TARGET_LEGITIMATE_ADDRESS_P): New.
8453 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8454 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
8455 * config/crx/crx.c (crx_legitimate_address_p): Make static.
8456 (TARGET_LEGITIMATE_ADDRESS_P): New.
8458 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8459 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
8460 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
8461 (TARGET_LEGITIMATE_ADDRESS_P): New.
8463 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8464 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
8466 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
8468 (TARGET_LEGITIMATE_ADDRESS_P): New.
8470 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8471 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
8473 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
8475 (m68hc11_legitimate_address_p): ... this, make static.
8476 (go_if_legitimate_address_internal): Rename to...
8477 (m68hc11_legitimate_address_p_1): ... this.
8478 (legitimize_address): Adjust call.
8479 (TARGET_LEGITIMATE_ADDRESS_P): New.
8481 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8482 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
8483 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
8484 (TARGET_LEGITIMATE_ADDRESS_P): New.
8486 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8487 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
8488 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
8489 (mn10300_legitimate_address_p): ... this, make static.
8490 (TARGET_LEGITIMATE_ADDRESS_P): New.
8492 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8493 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
8494 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
8495 (TARGET_LEGITIMATE_ADDRESS_P): New.
8497 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8498 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
8499 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
8500 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8501 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
8502 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
8503 (rs6000_legitimate_address_p): ... this, make static.
8504 (TARGET_LEGITIMATE_ADDRESS_P): New.
8505 (REG_MODE_OK_FOR_BASE_P): Delete.
8506 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
8508 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8509 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
8511 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
8512 static, adjust types.
8513 (TARGET_LEGITIMATE_ADDRESS_P): New.
8515 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8516 * config/score/score.c (score_address_p): Rename to...
8517 (score_legitimate_address_p): ... this.
8518 (TARGET_LEGITIMATE_ADDRESS_P): New.
8519 * config/score/score3.c (score3_address_p): Rename to...
8520 (score3_legitimate_address_p): ... this.
8521 * config/score/score7.c (score7_address_p): Rename to...
8522 (score7_legitimate_address_p): ... this.
8524 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
8525 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
8526 GO_IF_LEGITIMATE_ADDRESS): Delete.
8527 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
8528 thumb2_legitimate_address_p): Delete.
8529 (arm_legitimate_address_p): Rename to...
8530 (arm_legitimate_address_outer_p): ... this.
8531 * config/arm/constraints.md ("Uq"): Adjust call.
8532 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
8533 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
8535 (arm_legitimate_address_outer_p): ... this.
8536 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
8538 (TARGET_LEGITIMATE_ADDRESS_P): New.
8540 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8541 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
8542 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
8543 (TARGET_LEGITIMATE_ADDRESS_P): New.
8545 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8546 * config/vax/vax-protos.h (legitimate_address_p): Remove.
8547 * config/vax/vax.c (legitimate_address_p): Rename to...
8548 (vax_legitimate_address_p): ... this, make static.
8549 (TARGET_LEGITIMATE_ADDRESS_P): New.
8551 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8552 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
8553 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
8554 (TARGET_LEGITIMATE_ADDRESS_P): New.
8556 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8557 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
8558 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
8559 (mmix_legitimate_address_p): ... this, make static.
8560 (TARGET_LEGITIMATE_ADDRESS_P): New.
8562 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8563 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
8564 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
8565 (TARGET_LEGITIMATE_ADDRESS_P): New.
8567 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
8569 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
8570 of MODE_COMPLEX_INT.
8572 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8574 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
8575 LCT_NORMAL in function call.
8576 * mips-tdump.c (print_file_desc): Add cast to enum type.
8577 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
8578 (mark_stabs): Add casts to enum types.
8579 (parse_stabs_common): Add casts to enum types.
8581 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
8583 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
8584 Check for invalid values of LETTER.
8586 2009-05-13 Taras Glek <tglek@mozilla.com>
8588 * attribs.c (register_attribute): moved out attribute registration
8589 into register_attribute.
8590 * doc/plugins.texi: Documented register_attribute and
8592 * gcc-plugin.h: Added forward decl for register_attribute.
8593 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
8594 * plugin.c (register_callback, invoke_plugin_callbacks): Added
8595 PLUGIN_ATTRIBUTES boilerplate.
8597 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
8599 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
8600 values even in sentinel and empty entries.
8601 (ms_printf_flag_specs): Likewise.
8602 (ms_scanf_flag_specs): Likewise.
8603 (ms_strftime_flag_specs): Likewise.
8604 (ms_print_char_table): Likewise.
8605 (ms_scan_char_table): Likewise.
8606 (ms_time_char_table): Likewise.
8608 2009-05-13 Doug Kwan <dougkwan@google.com>
8610 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
8612 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
8614 * config/mips/mips.md (store): Add attributes for QI and HI.
8616 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
8617 (truncdi<mode>2): ... this new pattern.
8619 2009-05-13 Brad Hards <bradh@kde.org>
8621 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
8623 2009-05-14 Jakub Jelinek <jakub@redhat.com>
8624 Ben Elliston <bje@au.ibm.com>
8627 * dse.c (check_mem_read_rtx): Guard against width == -1.
8629 2009-05-13 Michael Matz <matz@suse.de>
8632 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
8633 (trivially_conflicts_p): New function.
8634 (insert_backedge_copies): Use it.
8636 2009-05-13 Janis Johnson <janis187@us.ibm.com>
8638 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
8639 (handle_stdc_pragma): Use new enum constant names.
8640 (handle_pragma_float_const_decimal64): Ditto.
8642 2009-05-13 Ian Lance Taylor <iant@google.com>
8644 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
8647 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
8649 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
8650 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
8652 * config/m68k/m68k.h (FL_UCLINUX): Define.
8654 2009-05-13 Jan Hubicka <jh@suse.cz>
8656 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
8658 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
8660 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
8661 unless -fschedule-insns is specified.
8663 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
8666 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
8667 TARGET_EXPAND_CBRANCHDI4.
8668 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
8669 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
8670 (cmpeqdi): Fix comment.
8672 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
8674 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
8675 (sh_legitimate_address_p): Likewise.
8676 * config/sh/sh.c (sh_legitimate_index_p): New.
8677 (sh_legitimate_address_p): Likewise.
8678 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
8679 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
8680 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
8681 (MAYBE_BASE_REGISTER_RTX_P): New macro.
8682 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
8683 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
8684 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
8685 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
8686 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
8688 2009-05-12 Jan Hubicka <jh@suse.cz>
8690 * tree-inline.c (estimate_operator_cost): Add operands;
8691 when division happens by constant, it is cheap.
8692 (estimate_num_insns): Loads and stores are not having cost of 0;
8693 EH magic stuff is cheap; when computing runtime cost of switch,
8694 use log2 base of amount of its cases; builtin_expect has cost of 0;
8695 compute cost for moving return value of call.
8696 (init_inline_once): Initialize time_based flags.
8697 * tree-inline.h (eni_weights_d): Add time_based flag.
8699 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8701 * df-core.c: Update head documentation.
8703 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
8706 * rs6000.c (rs6000_generate_compare): Use op1b instead of
8707 shadowing exisiting variable op1.
8709 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
8712 * config/i386/driver-i386.c (processor_signatures): New enum.
8713 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
8714 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
8715 processor signature to detect geode processor.
8717 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8721 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8723 * optabs.c (prepare_cmp_insn): Temporarily disable test that
8724 causes spurious differences between trunk and cond-optab branch.
8726 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8728 * dojump.c (compare_from_rtx): Delete.
8729 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
8730 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
8731 if the comparison does not satisfy the predicate; test predicates for
8732 operands 2 and 3 of a cstore pattern. Don't try cstore optab
8733 further if one existing pattern fails.
8734 * expr.h (compare_from_rtx): Delete.
8735 (prepare_operand): Declare it.
8736 * optabs.c: Change "lib call" to "libcall" throughout.
8737 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
8738 HAVE_conditional_trap, emit_cmp_insn): Delete.
8739 (can_compare_p): Delete cmp_optab case.
8740 (prepare_float_lib_cmp): Return an rtx and a machine mode.
8741 Accept other parameters by value.
8742 (prepare_operand): Make non-static.
8743 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
8744 other parameters by value. Try to widen operands here based on
8745 an optab_methods argument and looking at cbranch_optab.
8746 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
8747 loop. Use cbranch_optab directly.
8748 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
8749 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
8751 (emit_conditional_move, emit_conditional_add): Inline what's needed
8752 of compare_from_rtx, using new prepare_cmp_insn for the rest.
8753 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
8754 with COMPARE. Move cmov_optab and cstore_optab above
8755 with cbranch_optab, move cmp_optab down with ucmp_optab,
8756 remove tst_otpab. Do not initialize trap_rtx.
8757 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
8758 for trap code. Do not check HAVE_conditional_trap. Use
8759 prepare_cmp_insn. Accept no predicate for operand 3.
8760 * optabs.h (OTI_cmp): Mark as used only for libcalls.
8761 (OTI_ctrap, ctrap_optab): New.
8762 (tst_optab): Delete.
8763 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
8764 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
8765 with lookup of ctrap_optab.
8766 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
8770 * combine.c (combine_simplify_rtx, simplify_set): Do not
8771 special case comparing against zero for cc0 machines.
8772 * simplify-rtx.c (simplify_binary_operation_1): Never remove
8773 COMPARE on cc0 machines.
8774 (simplify_relational_operation): Return a new expression when
8775 a COMPARE could be removed.
8776 * final.c (final_scan_insn): Compare cc_status values
8777 against LHS of a (compare FOO (const_int 0)) cc0 source.
8778 Also check if cc_status.value is the full compare.
8780 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
8781 (cstoreMM4): Document.
8782 (conditional_trap): Document ctrapMM4 instead.
8783 (sync_compare_and_swapMM): Refer to cbranchcc4.
8784 (Dependent Patterns): Eliminate obsolete information referring to
8785 the old jump optimization phase.
8786 (Canonicalization): Include cbranchcc4 case, omit canonicalization
8787 of compares with 0 on cc0 machines.
8788 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
8789 avoiding references to cc0. Remove text about storing operands
8791 * doc/tm.texi (Condition Codes): Include blurb on different
8792 condition code representations, separate into subsections for
8793 CC0, MODE_CC and conditional execution.
8795 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
8796 alpha_emit_setcc): Accept operands and a machine mode.
8797 * config/alpha/alpha.c (alpha_emit_conditional_branch):
8798 Get code/op0/op1 from operands, use machine mode argument
8799 instead of alpha_compare.fp_p. Emit the branch here.
8800 (alpha_emit_setcc): Likewise, and return boolean.
8801 (alpha_emit_conditional_move): Likewise. Assert that
8802 cmp_op_mode == cmp_mode, and simplify accordingly.
8803 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
8804 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
8805 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
8807 (stack probe test): Use cbranchdi4.
8808 * config/alpha/predicates.md (alpha_cbranch_operator): New.
8810 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
8811 * config/arc/arc.h (movsicc, movsfcc): Use it.
8812 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
8813 (cbranchsi4, cstoresi4): New.
8814 (cmpsi, bCC and sCC expanders): Remove.
8816 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
8817 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
8818 * config/arm/predicates.md (arm_comparison_operator): Only include
8819 floating-point operators if there is a hardware floating-point unit.
8820 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
8821 deferring to cbranch_cc and cstore_cc respectively.
8822 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
8823 cbranch_cc, cstore_cc): New.
8824 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
8826 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
8828 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
8829 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
8831 (adjust_insn_length): Adjust calls.
8832 (avr_reorg): Handle (compare (foo) (const_int 0)).
8833 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
8834 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
8835 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
8836 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
8838 (cbranchqi4, cbranchhi4, cbranchsi4): New.
8839 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
8841 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
8842 (cbranchsi4, cstorebi4, cstoresi4): New.
8843 (movbisi): This insn is duplicate, split it to zero_extend.
8844 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
8845 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
8846 (bfin_optimize_loop): Use cbranch expander.
8847 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
8848 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
8849 (bfin_bimode_comparison_operator): ... this.
8850 (bfin_direct_comparison_operator): New.
8852 * config/cris/cris.c (cris_normal_notice_update_cc): Look
8853 inside (compare FOO (const_int 0)).
8854 (cris_rtx_costs): Handle ZERO_EXTRACT.
8855 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
8856 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
8857 (*tstdi_v32): Delete.
8858 (*cmpdi_non_v32): Add M alternative for operand 1.
8859 (cmpsi, cmp<mode>): Make private.
8860 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
8862 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
8864 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
8865 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
8866 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
8867 (cc_reg_operand): New.
8869 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
8870 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
8871 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
8872 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
8873 crx_expand_scond): Delete.
8875 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
8877 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
8878 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
8880 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
8881 cstoresi4, cstoresf4, cstoredf4): New.
8882 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
8883 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
8884 Receive the entire operands array.
8885 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
8886 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
8887 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
8888 Get test/op0/op1 from the operands array.
8889 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
8891 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
8892 (h8300_expand_store): New.
8893 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
8895 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
8896 (h8300_expand_store): New.
8897 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
8898 or do not try to produce (set (cc0) REG).
8899 (peepholes): Wrap arguments with COMPARE. Add a peephole to
8900 change a compare into a move to a scratch register. Disable some
8901 peepholes when comparing with zero.
8902 (tstsi, tsthi, tstsi, cmpqi): Make private.
8905 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
8908 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
8909 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
8910 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
8911 (ix86_emit_i387_log1p): Use cbranchxf2.
8912 (ix86_expand_setcc): Return void.
8913 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
8914 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
8915 cmp<MODEF>, cmpcc): Remove.
8916 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
8917 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
8918 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
8919 (sCC and bCC expanders): Remove.
8920 (stack_protect_test): Use cbranchcc4.
8922 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
8924 (ia64_expand_compare): Accept three rtx by reference and return void.
8925 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
8926 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
8927 from *expr. Update *expr with the BImode comparison to do.
8928 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
8929 cmptf, bCC, sCC, conditional_trap): Delete.
8930 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
8931 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
8932 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
8933 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
8934 * config/ia64/predicates.md (ia64_cbranch_operator): New.
8936 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
8937 type of last argument.
8938 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
8939 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
8940 use machine mode argument instead of branch_type. Remove dead
8941 code for floating-point comparisons.
8942 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
8943 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
8945 (cbranchsi4, cstoresi4): New.
8946 * config/iq2000/predicates.md (reg_or_const_operand): New.
8948 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
8949 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
8950 (b<code>_op): Rewrite to...
8951 (bcc_op): ... this, using match_operator.
8952 (s<code>_op): Rewrite to...
8953 (scc_op): ... this, using match_operator.
8954 (s<code>_24_op): Rewrite to...
8955 (scc_op_24): ... this, using match_operator.
8956 (s<code>_<mode>): Rewrite to...
8957 (cstore<mode>4): ... this, using match_operator.
8958 (s<code>_<mode>_24): Rewrite to...
8959 (cstore<mode>4_24): ... this, using match_operator.
8960 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
8961 m32c_unpend_compare, m32c_expand_scc): Delete.
8962 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
8963 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
8964 (m32c_expand_movcc): Change NE to EQ if necessary.
8965 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
8967 * config/m32r/m32r-protos.h (gen_cond_store): New.
8968 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
8969 (gen_cond_store): New, from sCC patterns.
8970 (m32r_expand_block_move): Use cbranchsi4.
8971 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
8972 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
8973 (cbranchsi4, cstoresi4): New.
8975 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
8977 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
8978 (m68hc11_notice_update_cc): Look into a compare with 0.
8979 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
8981 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
8982 cmphi, cmpqi, bCC): Delete.
8983 (cbranchsi4, cbranchhi4, cbranchqi4): New.
8984 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
8985 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
8988 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
8989 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
8990 * config/m68k/constraints.md (H): New.
8991 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
8992 the define_insn below.
8993 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
8994 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
8995 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
8996 patterns): Wrap RHS with COMPARE.
8997 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
8998 (*cmpdi_internal): Name this pattern.
8999 (cmpdi): Change to define_insn.
9000 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
9001 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
9002 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
9004 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
9005 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
9006 (conditional_trap): Change to...
9007 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
9008 (*conditional_trap): Use the ordered_comparison_operator and
9009 const1_operand predicates.
9010 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
9011 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
9012 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
9013 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
9015 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
9016 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
9017 (mcore_gen_compare): New.
9018 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
9019 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
9020 (mcore_gen_compare): ... this.
9021 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
9022 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
9023 (stack probe pattern): Use cbranchsi4.
9025 * config/mips/predicates.md (mips_cstore_operator): New.
9026 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
9027 * config/mips/mips.md (any_cond): Delete.
9028 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
9030 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
9031 fixuns_truncsfdi2): Use cbranch patterns.
9032 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
9033 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
9034 Adjust call to mips_expand_conditional_branch.
9035 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
9037 * config/mips/mips-protos.h (mips_expand_conditional_branch,
9038 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
9039 * config/mips/mips.c (cmp_operands): Delete.
9040 (mips_emit_compare): Get comparison operands from *op0/*op1.
9041 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
9042 that it succeeds. Use op0/op1 instead of cmp_operands.
9043 (mips_expand_conditional_branch, mips_expand_conditional_move,
9044 mips_expand_conditional_trap): Likewise.
9045 (mips_block_move_loop): Use cbranch patterns.
9046 * config/mips/mips.h (cmp_operands): Delete.
9048 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
9049 (mmix_gen_compare_reg): Just return a register in the right CC mode.
9050 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
9051 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
9052 (*cmpcc_folded): Rename to...
9053 (*cmpdi_folded): this.
9054 (*cmpcc): Rename to...
9056 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
9059 (cbranchdf4): New. Handle invalid comparisons here.
9060 * config/mmix/predicates.md (float_comparison_operator): New.
9062 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
9063 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
9064 * config/mn10300/mn10300.md (tst): Delete.
9065 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
9066 Name these patterns and wrap RHS in a compare.
9067 (*cmpsi): Make this pattern private. Include tst.
9068 (*cmpsf): Make this pattern private.
9069 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
9070 (compare with zero peepholes): Likewise.
9072 (cbranchsi4, cbranchsf4): New.
9073 (casesi): Use cbranchsi4.
9075 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
9076 hppa_branch_type): Delete.
9077 (return_addr_rtx): Use cbranchsi4.
9078 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
9079 Emit CCFPmode comparison here.
9080 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
9081 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
9082 hppa_branch_type): Delete.
9083 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
9084 (movsicc, movdicc): Remove references to hppa_compare_op0,
9085 hppa_compare_op1 and compare_from_rtx.
9086 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
9087 (casesi): Use cbranchsi4.
9089 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
9090 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
9091 * config/pdp11/pdp11.md (register_or_const0_operand): New.
9092 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
9093 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
9095 (cbranchdf4, cbranchhi4, cbranchqi4): New.
9096 (*branch, *branch_inverted): New.
9098 * config/picochip/picochip.md (cbranchhi4): Use
9099 ordered_comparison_operator.
9100 (cmphi, bCC): Remove.
9102 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
9103 (trap_comparison_operator): Delete.
9104 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
9105 rs6000_emit_cbranch): Accept mode and operands.
9106 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
9107 rs6000_compare_fp_p): Delete.
9108 (rs6000_generate_compare): Accept mode and comparison. Extract code
9109 and op0/op1 from there. Replace references to rs6000_compare_op0
9110 and rs6000_compare_op1.
9111 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
9112 extract result from passed operands.
9113 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
9114 extract loc from passed operands.
9115 (rs6000_emit_cmove): Likewise.
9116 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
9117 rs6000_compare_fp_p): Delete.
9118 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
9119 (cbranch<GPR>4, cbranch<FP>4): New.
9120 (cstore<mode>4): New. Consolidate here all choices about when to use
9121 portable or specialized sCC sequences.
9122 (stack_protect_test): Use cbranchsi4.
9123 (conditional_trap): Replace with ctrap<GPR>4.
9124 (conditional trap insn): Replace trap_comparison_operator with
9125 ordered_comparison_operator.
9127 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
9128 (s390_emit_prologue): Use ctrap.
9129 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
9130 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
9131 New predicates replacing...
9132 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
9133 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
9134 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
9135 (add<mode>cc): Do not use s390_compare_op0/op1.
9136 (s<code>): Change to...
9137 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
9139 (cstorecc4): ... this. Handle EQ or NE equally.
9140 (*sne): Un-privatize for use in cstorecc4.
9141 (b<code>): Change to...
9142 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
9143 (conditional_trap): Replace with...
9144 (ctrap<GPR>4, ctrap<FP>4): ... these.
9145 (stack_protect): Use cbranchcc4.
9147 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
9148 * config/score/score-protos.h (score_gen_cmp): Delete.
9149 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
9150 (score_block_move-loop): Use cbranchsi4.
9151 * config/score/score.md (cbranchsi4): New.
9152 (cmpsi, bCC): Delete.
9153 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
9154 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
9155 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
9156 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
9157 * config/score/score3.h (score3_gen_cmp): Delete.
9158 * config/score/score7.h (score7_gen_cmp): Delete.
9160 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
9161 (sh_emit_scc_to_t): ... this. Return void.
9162 (from_compare): Rename to...
9163 (sh_emit_compare_and_branch): ... this.
9164 (sh_emit_compare_and_set): New.
9165 (sh_expand_t_scc): Accept operands.
9166 * config/sh/predicates.md (sh_float_comparison_operator): New.
9167 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
9168 (prepare_scc_operands): Rename to...
9169 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
9171 (sh_emit_cheap_store_flag): New.
9172 (sh_emit_set_t_insn): New.
9173 (from_compare): Rename to...
9174 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
9175 handling of TARGET_SH2E floating point to avoid recursive call.
9176 Generate branch here.
9177 (sh_emit_compare_and_set): New.
9178 (sh_expand_t_scc): Get op0/op1 from arguments.
9179 (sh_emit_cheap_store_flag): New.
9180 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
9182 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
9183 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
9184 (movsicc, movdicc): Do nothing when it recreated operands from
9185 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
9186 prepare_scc_operands (now sh_emit_scc_to_t).
9187 (udivdi3): Use cstoresi4.
9188 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
9189 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
9190 (cbranchint4_media, cbranchfp4_media): New.
9191 (casesi): Use cbranchdi4.
9192 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
9194 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
9195 (movnegt): Remove second operand.
9196 (cbranchsf4, cbranchdf4): New.
9197 (stack_protect): Use cbranchdi4/cbranchsi4.
9199 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
9200 (gen_compare_reg): Accept comparison, extract part of it to...
9201 (gen_compare_reg_1): ... this.
9202 (gen_compare_operator): Delete.
9203 (gen_v9_scc): Accept separate destination, comparison code and arms.
9204 Do not use sparc_compare_op0/sparc_compare_op1.
9205 (emit_scc_insn, emit_conditional_branch_insn): New.
9206 (emit_v9_brxx): Make static. Remove useless assertion.
9207 (sparc_emit_float_lib_cmp): Return RTL instead of calling
9209 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
9210 * config/sparc/sparc-protos.h (gen_compare_reg,
9211 sparc_emit_float_lib_cmp): Adjust prototype.
9212 (emit_scc_insn, emit_conditional_branch_insn): New.
9213 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
9214 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
9215 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
9216 iterators to the top.
9217 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
9218 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
9219 snedi_special_trunc): Delete.
9220 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
9221 and snedi_special_trunc.
9222 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
9223 cbranchdi4, cbranch<F:mode>4): New.
9224 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
9225 here. Use gen_compare_reg instead of gen_compare_operator.
9226 (conditional_trap): Replace with...
9227 (ctrapsi4, ctrapdi4): ... this.
9228 (stack_protect_test): Use cbranchcc4.
9230 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
9232 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
9233 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
9234 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
9235 from operands[0] or operands[3] depending on is_set.
9236 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
9237 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
9238 cmpdf, bCC), sCC: Remove.
9239 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
9240 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
9242 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
9243 spu_emit_branch_or_set.
9245 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
9247 * config/stormy16/stormy16.h (xstormy16_compare_op0,
9248 xstormy16_compare_op1): Delete.
9249 * config/stormy16/stormy16.c (xstormy16_compare_op0,
9250 xstormy16_compare_op1): Delete.
9251 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
9253 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
9254 (cmphi, cmpsi, bCC): Remove.
9256 * config/v850/v850.md (tstsi, cmpsi): Fold into...
9257 (*cmpsi): ... this one.
9258 (cbranchsi4, cstoresi4): New.
9259 (bCC expanders): Delete.
9260 (sCC insns): Fold into...
9261 (*setcc): ... this one.
9262 (casesi): Do not use gen_cmpsi and gen_bgtu.
9263 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
9264 (movsicc): Simplify.
9265 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
9267 * config/vax/vax-protos.h (cond_name): New.
9268 (vax_output_conditional_branch): Remove.
9269 * config/vax/vax.c (cond_name): New.
9270 (vax_output_conditional_branch): Remove.
9271 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
9272 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
9273 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
9274 (bit<VAXint>): Wrap source with (compare).
9275 (b<code> and following unnamed pattern): Rename to *branch and
9276 *branch_reversed. Change macroization to match_operator.
9277 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
9279 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
9280 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
9281 Change last argument to machine_mode.
9282 (xtensa_expand_scc): Add machine_mode argument.
9283 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
9284 (gen_conditional_move, xtensa_expand_conditional_branch,
9285 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
9286 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
9287 Adjust operand numbers.
9288 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
9290 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
9291 (cmpsi, cmpsf, b<code>, s<code>): Delete.
9292 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
9294 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9296 * optabs.c (prepare_cmp_insn): Temporarily disable test that
9297 causes spurious differences between trunk and cond-optab branch.
9299 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
9302 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
9304 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
9306 * tree.c (iterative_hash_pointer): Delete.
9307 (iterative_hash_expr): Short-circuit handling of NULL pointer.
9308 Hash UIDs and versions of SSA names. Don't special-case built-in
9309 function declarations.
9311 2009-05-11 Ian Lance Taylor <iant@google.com>
9314 * graphite.c: Force -Wc++-compat to only be a warning before
9315 #including "cloog/cloog.h".
9317 2009-05-11 Martin Jambor <mjambor@suse.cz>
9319 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
9321 2009-05-11 Jan Hubicka <jh@suse.cz>
9323 * tree-ssa-loop-ivcanon.c: Include target.h
9324 (struct loop_size): new structure.
9325 (constant_after_peeling): New predicate.
9326 (tree_estimate_loop_size): New function.
9327 (estimated_unrolled_size): Rewrite for new estimates.
9328 (try_unroll_loop_completely): Use new estimates.
9329 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
9331 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
9333 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
9334 libcpp interface change.
9335 (spu_macro_to_expand): Likewise.
9337 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
9339 PR tree-optimization/40026
9340 * gimplify.c (gimplify_init_constructor): Change initial conditional
9341 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
9342 optimize_compound_literals_in_ctor.
9344 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
9346 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
9348 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
9350 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
9352 * tree-vect-data-refs.c (vect_analyze_group_access): Use
9353 HOST_WIDE_INT for gap.
9355 2009-05-11 Ira Rosen <irar@il.ibm.com>
9357 PR tree-optimization/40074
9358 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
9359 account in group size and step comparison.
9361 2009-05-11 Richard Guenther <rguenther@suse.de>
9363 * passes.c (init_optimization_passes): Strip now incorrect comment.
9364 (execute_function_todo): Do not set PROP_alias.
9365 * tree-pass.h (PROP_alias): Remove.
9366 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
9367 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
9368 * tree-nrv.c (pass_return_slot): Likewise.
9369 * tree-object-size.c (pass_object_sizes): Likewise.
9370 * tree-ssa-dom.c (pass_dominator): Likewise.
9371 (pass_phi_only_cprop): Likewise.
9372 * tree-ssa-dse.c (pass_dse): Likewise.
9373 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9374 (pass_cselim): Likewise.
9375 * tree-ssa-pre.c (pass_pre): Likewise.
9376 (pass_fre): Likewise.
9377 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
9378 * tree-ssa-sink.c (pass_sink_code): Likewise.
9379 * tree-stdarg.c (pass_stdarg): Likewise.
9380 * tree-tailcall.c (pass_tail_calls): Likewise.
9381 * tree-vrp.c (pass_vrp): Likewise.
9383 2009-05-10 Ian Lance Taylor <iant@google.com>
9385 * basic-block.h (enum profile_status): Break out of struct
9387 * cgraph.h (struct inline_summary): Break out of struct
9389 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
9390 of struct cgraph_order_sort.
9391 * combine.c (enum undo_kind): New enum, broken out of struct undo.
9392 * cse.c (struct branch_path): Break out of struct
9393 cse_basic_block_data.
9394 * except.h (enum eh_region_type): Break out of struct eh_region.
9395 * gcc.c (enum add_del): Break out of struct modify_target.
9396 * genrecog.c (enum decision_type): Break out of struct decision_test.
9397 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
9399 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
9400 * regmove.c (enum match_use): New enum, broken out of struct match.
9401 * sched-int.h (enum post_call_group): New enum, broken out of
9403 (struct deps_reg): Break out of struct deps.
9404 * target.h (struct asm_int_op): Break out of struct gcc_target.
9405 * tree-eh.c (struct goto_queue_node): Break out of struct
9407 * tree-inline.h (enum copy_body_cge_which): Break out of
9409 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
9411 * c-decl.c (in_struct, struct_types): New static variables.
9412 (pushtag): Add loc parameter. Change all callers.
9413 (lookup_tag): Add ploc parameter. Change all callers.
9414 (check_compound_literal_type): New function.
9415 (parser_xref_tag): Add loc parameter. Change all callers. If
9416 -Wc++-compat, warn about struct/union/enum types defined within a
9418 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
9419 and loc parameters. Change all callers. Change error calls to
9420 error_at, using loc. For a redefinition, if the location of the
9421 original definition is known, report it. Set in_struct and
9422 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
9423 (finish_struct): Add new parameters enclosing_in_struct and
9424 enclosing_struct_types. Change all callers. Set
9425 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
9426 in the struct. If in a struct, add this struct to struct_types.
9427 (start_enum): Add loc parameter. Change all callers. Use
9428 error_at for errors, using loc. For a redefinition, if the
9429 location of the original definition is known, report it. If in a
9430 struct, add this enum type to struct_types. If -Wc++-compat warn
9431 if in sizeof, typeof, or alignof.
9432 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
9433 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
9434 (c_parser_enum_specifier): Get enum location for start_enum.
9435 (c_parser_struct_or_union_specifier): Get struct location for
9436 start_struct. Save in_struct and struct_types status between
9437 start_struct and finish_struct.
9438 (c_parser_cast_expression): Get location of cast.
9439 (c_parser_alignof_expression): Get location of type.
9440 (c_parser_postfix_expression): Likewise.
9441 (c_parser_postfix_expression_after_paren_type): Add type_loc
9442 parameter. Change all callers. Call check_compound_literal_type.
9443 Use type_loc for error about variable size type.
9444 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
9445 of an enum constant from an enum type defined in a struct or union.
9446 (c_cast_expr): Add loc parameter. Change all callers. If
9447 -Wc++-compat, warn about defining a type in a cast.
9448 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
9449 (start_enum, start_struct, finish_struct): Update declarations.
9450 (parser_xref_tag, c_cast_expr): Update declarations.
9451 (check_compound_literal_type): Declare.
9453 2009-05-11 Ben Elliston <bje@au.ibm.com>
9455 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
9456 for recent libcpp interface change.
9457 (rs6000_macro_to_expand): Likewise.
9459 2009-05-10 Michael Matz <matz@suse.de>
9462 * config/arm/arm.c (require_pic_register): Emit on entry edge,
9463 not at entry of function.
9465 2009-05-10 Richard Guenther <rguenther@suse.de>
9467 PR tree-optimization/40081
9469 * tree-sra.c (instantiate_element): Instantiate scalar replacements
9470 using the main variant of the element type. Do not fiddle with
9471 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
9473 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
9474 structs with volatile fields.
9476 2009-05-10 Jan Hubicka <jh@suse.cz>
9478 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
9479 (estimate_move_cost): Assert that it does not get called for
9481 (estimate_num_insns): Skip VOID types in argument handling.
9482 (optimize_inline_calls): Delete unreachable blocks and verify that
9485 2009-05-10 Jan Hubicka <jh@suse.cz>
9487 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
9488 * cgraph.c (cgraph_mark_address_taken_node): New function.
9489 (dump_cgraph_node): Dump new flag.
9490 * cgraph.h (struct cgraph_node): Add address_taken.
9491 (cgraph_mark_address_taken_node): New function.
9492 * ipa.c (cgraph_postorder): Prioritize functions with address taken
9493 since new direct calls can be born.
9495 2009-05-10 Joseph Myers <joseph@codesourcery.com>
9497 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
9500 2009-05-10 Jan Hubicka <jh@suse.cz>
9503 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
9505 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
9506 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
9507 * tree-inline.c (copy_bb): Set frequency correctly.
9508 (fold_marked_statements): Update call to
9509 cgraph_update_edges_for_call_stmt.
9511 2009-05-10 Joseph Myers <joseph@codesourcery.com>
9513 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
9514 identifiers in diagnostics.
9515 * config/arm/arm.c (arm_handle_fndecl_attribute,
9516 arm_handle_isr_attribute): Likewise.
9517 * config/avr/avr.c (avr_handle_progmem_attribute,
9518 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
9519 * config/bfin/bfin.c (handle_int_attribute,
9520 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
9521 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
9522 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
9524 * config/darwin.c (darwin_handle_kext_attribute,
9525 darwin_handle_weak_import_attribute): Likewise.
9526 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
9527 h8300_handle_eightbit_data_attribute,
9528 h8300_handle_tiny_data_attribute): Likewise.
9529 * config/i386/i386.c (ix86_handle_cconv_attribute,
9530 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
9531 * config/i386/winnt.c (ix86_handle_shared_attribute,
9532 ix86_handle_selectany_attribute): Likewise.
9533 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
9534 * config/m32c/m32c.c (function_vector_handler): Likewise.
9535 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
9536 m68hc11_handle_fntype_attribute): Likewise.
9537 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
9538 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
9539 * config/mips/mips.c (mips_insert_attributes,
9540 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
9541 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
9542 rs6000_handle_struct_attribute): Likewise.
9543 * config/sh/sh.c (sh_insert_attributes,
9544 sh_handle_resbank_handler_attribute,
9545 sh_handle_interrupt_handler_attribute,
9546 sh2a_handle_function_vector_handler_attribute,
9547 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
9549 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
9550 * config/spu/spu.c (spu_handle_fndecl_attribute,
9551 spu_handle_vector_attribute): Likewise.
9552 * config/stormy16/stormy16.c
9553 (xstormy16_handle_interrupt_attribute): Likewise.
9554 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
9555 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
9557 2009-05-10 Joseph Myers <joseph@codesourcery.com>
9559 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
9560 (pp_translate_identifiers): New.
9561 (pp_identifier): Only conditionally translate identifier to locale
9563 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
9564 (pp_base_tree_identifier): Only conditionally translate identifier
9565 to locale character set.
9566 * c-pretty-print.c (M_): Define.
9567 (pp_c_type_specifier, pp_c_primary_expression): Mark English
9568 fragments for conditional translation with M_.
9569 * tree-pretty-print.c (maybe_init_pretty_print): Disable
9570 identifier translation.
9572 2009-05-10 Richard Guenther <rguenther@suse.de>
9574 PR tree-optimization/40081
9575 * tree-sra.c (instantiate_element): Instantiate scalar replacements
9576 using the main variant of the element type. Do not fiddle with
9577 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
9579 2009-05-09 Jan Hubicka <jh@suse.cz>
9582 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
9583 indirect calls; verify cgraph afterwards.
9585 2009-05-09 Jan Hubicka <jh@suse.cz>
9588 * ipa.c (update_inlined_to_pointer): New function.
9589 (cgraph_remove_unreachable_nodes): Use it.
9591 2009-05-09 Jan Hubicka <jh@suse.cz>
9593 * tree-eh.c (struct leh_state): Remove prev_try.
9594 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
9596 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
9597 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
9598 remove_eh_handler_and_replace, foreach_reachable_handler,
9599 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
9600 * except.h (struct eh_region): Remove eh_region_u_cleanup.
9601 (gen_eh_region_cleanup): Update prototype.
9603 2009-05-09 Jan Hubicka <jh@suse.cz>
9606 * except.c (copy_eh_region): Always set prev_try.
9607 (redirect_eh_edge_to_label): Find outer try.
9608 (foreach_reachable_handler): When looking for prev try
9609 handle case where previous try is not going to be taken.
9611 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
9613 PR tree-optimization/40049
9614 * tree-vect-stmts.c (vectorizable_operation): If the machine has
9615 only vector/vector shifts, convert the type of the constant to the
9616 appropriate type to avoid building incorrect trees, which
9617 eventually have problems with garbage collection.
9619 2009-05-08 Joseph Myers <joseph@codesourcery.com>
9621 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
9622 -1 for complex floating-point types if honoring signed zeros.
9624 2009-05-08 Jan Hubicka <jh@suse.cz>
9626 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
9627 argument; handle correctly when profile is absent.
9628 (build_cgraph_edges): Update.
9629 (rebuild_cgraph_edges): Update.
9630 * cgraph.c: Do not include varray.h.
9631 (cgraph_set_call_stmt_including_clones): New function.
9632 (cgraph_create_edge_including_clones): Likewise
9633 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
9634 (cgraph_update_edges_for_call_stmt): Handle clones.
9635 (cgraph_remove_node): Handle clone tree.
9636 (cgraph_remove_node_and_inline_clones): New function.
9637 (dump_cgraph_node): Dump clone tree.
9638 (cgraph_clone_node): Handle clone tree.
9639 (clone_function_name): Bring here from tree-inline.c.
9640 (cgraph_create_virtual_clone): New function.
9641 * cgraph.h (ipa_replace_map): Move here from ipa.h.
9642 (cgraph_clone_info): New function.
9643 (strut cgraph_node): Add clone_info and new clone tree pointers.
9644 (cgraph_remove_node_and_inline_clones,
9645 cgraph_set_call_stmt_including_clones,
9646 cgraph_create_edge_including_clones,
9647 cgraph_create_virtual_clone): Declare.
9648 (cgraph_function_versioning): Use VEC argument.
9649 (compute_call_stmt_bb_frequency): Update prototype.
9650 (cgraph_materialize_all_clones): New function.
9651 * ipa-cp.c (ipcp_update_cloned_node): Remove.
9652 (ipcp_create_replace_map): Update to VECtors.
9653 (ipcp_update_callgraph): Use virtual clones.
9654 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
9655 (ipcp_update_profiling): Do not update local profiling.
9656 (ipcp_insert_stage): Use VECtors and virtual clones.
9657 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
9658 (clone_of_p): New function.
9659 (cgraph_preserve_function_body_p): Use clone tree.
9660 (cgraph_optimize): Materialize clones.
9661 (cgraph_function_versioning): Update for VECtors.
9662 (save_inline_function_body): Use clone tree.
9663 (cgraph_materialize_clone): New function.
9664 (cgraph_materialize_all_clones): Likewise.
9665 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
9666 * ipa.c: Include gimple.h.
9667 (cgraph_remove_unreachable_nodes): Use clone tree.
9668 * ipa-prop.c (ipa_note_param_call): Update call to
9669 compute_call_stmt_bb_frequencycall.
9670 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
9671 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
9672 (copy_bb): Handle updating of clone tree; add new edge when new call
9674 (expand_call_inline): Be strict about every call having edge.
9675 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
9676 (delete_unreachable_blocks_update_callgraph): New function.
9677 (tree_function_versioning): Use VECtors; always remove unreachable
9678 blocks and fold conditionals.
9679 * tree-inline.h: Do not include varray.h.
9680 (tree_function_versioning): Remove.
9681 * Makefile.in (GTFILES): Remove tree-inline.c
9682 * passes.c (do_per_function): Do only functions having body.
9683 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
9686 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
9687 Andrew Morrow <acm@google.com>
9690 * c-common.c (c_common_attribute_table): Permit deprecated
9691 attribute to take an optional argument.
9692 (handle_deprecated_attribute): If the optional argument to
9693 __attribute__((deprecated)) is not a string ignore the attribute
9696 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
9697 * c-typeck.c (build_component_ref): Likewise.
9698 (build_external_ref): Likewise.
9700 * toplev.c (warn_deprecated_use): Add an attribute argument.
9701 Emit the message associated with __attribute__((deprecated)).
9703 * toplev.h (warn_deprecated_use): Updated.
9705 * doc/extend.texi: Document new optional parameter to
9706 __attribute__((deprecated))
9708 2009-05-08 Michael Eager <eager@eagercon.com>
9710 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
9711 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
9713 2009-05-08 Richard Guenther <rguenther@suse.de>
9715 PR tree-optimization/40062
9716 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
9717 Avoid exponential behavior.
9719 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
9721 PR rtl-optimization/33928
9723 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
9724 process_uses, build_single_def_use_links): New.
9725 (update_df): Update use_def_ref.
9726 (forward_propagate_into): Use get_def_for_use instead of use-def
9728 (fwprop_init): Call build_single_def_use_links and let it initialize
9730 (fwprop_done): Free use_def_ref.
9731 (fwprop_addr): Eliminate duplicate call to df_set_flags.
9732 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
9733 df_rd_simulate_one_insn): New.
9734 (df_rd_bb_local_compute_process_def): Update head comment.
9735 (df_chain_create_bb): Use the new RD simulation functions.
9736 * df.h (df_rd_simulate_artificial_defs_at_top,
9737 df_rd_simulate_one_insn): New.
9738 * opts.c (decode_options): Enable fwprop at -O1.
9739 * doc/invoke.texi (-fforward-propagate): Document this.
9741 2009-05-08 Joseph Myers <joseph@codesourcery.com>
9744 * c-typeck.c (build_binary_op): Handle arithmetic between one real
9745 and one complex operand specially.
9746 * tree-complex.c (some_nonzerop): Do not identify a real value as
9747 zero if flag_signed_zeros.
9749 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
9751 PR rtl-optimization/33928
9752 * loop-invariant.c (record_use): Fix && vs. || mishap.
9754 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
9756 PR rtl-optimization/33928
9757 * loop-invariant.c (struct use): Add addr_use_p.
9758 (struct def): Add n_addr_uses.
9759 (struct invariant): Add cheap_address.
9760 (create_new_invariant): Set cheap_address.
9761 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
9762 (record_uses): Pass df_ref to record_use.
9763 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
9766 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
9768 * config/sh/sh.c: Do not include c-pragma.h.
9770 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
9772 * config/spu/spu.c: Remove include of c-common.h.
9774 2009-05-07 Janis Johnson <janis187@us.ibm.com>
9777 * c-common.h (mark_valid_location_for_stdc_pragma,
9778 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
9779 clear_float_const_decimal64, float_const_decimal64_p): New.
9780 * c.opt (Wunsuffixed-float-constants): New.
9781 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
9782 unsuffixed float constant, handle new warning.
9783 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
9784 * c-decl.c (c_scope): New flag float_const_decimal64.
9785 (set_float_const_decimal64, clear_float_const_decimal64,
9786 float_const_decimal64_p): New.
9787 (push_scope): Set new flag.
9788 * c-parser.c (c_parser_translation_unit): Mark when it's valid
9789 to use STDC pragmas.
9790 (c_parser_external_declaration): Ditto.
9791 (c_parser_compound_statement_nostart): Ditto.
9792 * c-pragma.c (valid_location_for_stdc_pragma,
9793 mark_valid_location_for_stdc_pragma,
9794 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
9795 handle_pragma_float_const_decimal64): New.
9796 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
9797 * cp/semantics.c (valid_location_for_stdc_pragma_p,
9798 set_float_const_decimal64, clear_float_const_decimal64,
9799 float_const_decimal64_p): New dummy functions.
9800 * doc/extend.texi (Decimal Float): Remove statement that the
9801 pragma, and suffix for double constants, are not supported.
9802 * doc/invoke.texi (Warning Options): List new option.
9803 (-Wunsuffixed-float-constants): New.
9805 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
9807 * config/i386/i386.c: Do not include c-common.h.
9809 2009-05-07 Mark Heffernan <meheff@google.com>
9811 * doc/invoke.texi (Debugging Options): Document change of debugging
9813 * opts.c (decode_options): Make dump_base_name relative to
9814 aux_base_name directory.
9816 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
9818 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
9819 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
9821 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
9823 * Makefile.in (install-plugin): Simplify a bit.
9825 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
9827 * Makefile.in (OBJS-common): Add regcprop.o.
9829 * timevar.def (TV_CPROP_REGISTERS): New.
9830 * regrename.c (regrename_optimize): Return 0.
9831 (rest_of_handle_regrename): Delete.
9832 (pass_rename_registers): Point to regrename_optimize.
9833 (struct value_data_entry, struct value_data,
9834 kill_value_one_regno, kill_value_regno, kill_value,
9835 set_value_regno, init_value_data, kill_clobbered_value,
9836 kill_set_value, kill_autoinc_value, copy_value,
9837 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
9838 replace_oldest_value_reg, replace_oldest_value_addr,
9839 replace_oldest_value_mem, copyprop_hardreg_forward_1,
9840 debug_value_data, validate_value_data): Move...
9841 * regcprop.c: ... here.
9842 (rest_of_handle_cprop): Delete.
9843 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
9845 2009-05-07 Jakub Jelinek <jakub@redhat.com>
9848 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
9849 GEN_INT for 1 << bitnum.
9850 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
9853 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
9855 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
9856 Remove wrong description of "nand" operation.
9858 2009-05-06 Richard Guenther <rguenther@suse.de>
9859 Adam Nemet <anemet@caviumnetworks.com>
9861 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
9862 comment. Add that if LHS is not a gimple register, then RHS1 has
9863 to be a single object (GIMPLE_SINGLE_RHS).
9865 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
9867 * expr.c (get_def_for_expr): Move it up in the file.
9868 (store_field): When expanding a bit-field store, look at the
9869 defining gimple stmt for the masking conversion.
9871 2009-05-06 Janis Johnson <janis187@us.ibm.com>
9874 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
9875 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
9876 32-bit memcpy into long.
9878 2009-05-06 Jakub Jelinek <jakub@redhat.com>
9880 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
9881 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
9883 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
9884 instead of appending DW_OP_deref*.
9886 2009-05-06 Michael Matz <matz@suse.de>
9889 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
9890 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
9892 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
9894 * Makefile.in (install-plugin): Fix srcdir handling.
9896 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
9898 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
9899 when processing for not_regs_needed bitmap.
9900 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
9901 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
9902 handling it for rhs.
9904 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
9906 * config/i386/i386.md (unnamed inc/dec peephole): Use
9907 optimize_insn_for_size_p instead of optimize_size.
9908 * config/i386/predicates.md (incdec_operand): Likewise.
9909 (aligned_operand): Likewise.
9910 * config/i386/sse.md (divv8sf3): Likewise.
9911 (sqrtv8sf2): Likewise.
9913 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
9915 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
9917 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
9919 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
9921 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
9922 ssemodesuffixf2c with avxmodesuffixf2c.
9924 2009-05-06 Joseph Myers <joseph@codesourcery.com>
9927 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
9929 2009-05-05 Jakub Jelinek <jakub@redhat.com>
9931 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
9932 (struct tree_base): Adjust spacing for 8 bit boundaries.
9933 (struct tree_decl_common): Add decl_by_reference_flag bit.
9934 (DECL_BY_REFERENCE): Adjust.
9935 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
9936 print DECL_BY_REFERENCE bit.
9937 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
9938 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
9939 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
9940 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
9944 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
9945 range of the type, but default label is missing, add it with one
9946 of the existing labels instead of adding a new label for it.
9948 2009-05-05 Joseph Myers <joseph@codesourcery.com>
9952 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
9954 * Makefile.in (enable_plugin, plugin_includedir): New.
9955 (install): Depend on install-plugin.
9956 (PLUGIN_HEADERS): New.
9957 (install-plugin): New.
9958 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
9960 2009-05-05 Richard Guenther <rguenther@suse.de>
9962 PR tree-optimization/40022
9963 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
9965 (phivn_valid_p): Fix tuplification error, simplify.
9966 (phiprop_insert_phi): Add dumps.
9967 (propagate_with_phi): Simplify.
9969 2009-05-05 Richard Guenther <rguenther@suse.de>
9972 * builtins.c (gimplify_va_arg_expr): Properly build the address.
9974 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
9976 * tree.h (strip_float_extensions): Remove duplicate declaration.
9977 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
9978 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
9979 block_ultimate_origin): Rearrange the declarations line to match the
9980 comment that indicates the .c file which the functions are defined.
9981 (dwarf2out_*, set_decl_rtl): Add comment.
9982 (get_base_address): Adjust comment.
9983 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
9984 declarations line and add comment.
9985 (is_builtin_name): Add blank after function name, for clarity.
9987 2009-05-04 Joseph Myers <joseph@codesourcery.com>
9989 * attribs.c (decl_attributes): Use %qE for identifiers in
9991 * cgraphunit.c (verify_cgraph_node): Translate function names to
9992 locale character set in diagnostics.
9993 * coverage.c (get_coverage_counts): Use %qE for identifiers in
9995 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
9996 Document that functions are named in UTF-8.
9997 * expr.c (expand_expr_real_1): Translate function names to locale
9998 character set in diagnostics.
9999 * gimplify.c (omp_notice_variable, omp_is_private,
10000 gimplify_scan_omp_clauses): Use %qE for identifiers in
10002 * langhooks.c (lhd_print_error_function): Translate function names
10003 to locale character set.
10004 * langhooks.h (decl_printable_name): Document that return value is
10005 in internal character set.
10006 * stmt.c: Include pretty-print.h
10007 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
10009 (resolve_operand_name_1): Translate named operand name to locale
10011 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
10013 * toplev.c (announce_function): Translate function names to locale
10015 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
10016 (default_tree_printer): Use pp_identifier or translate identifiers
10017 to locale character set. Mark "<anonymous>" for translation.
10018 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
10019 for identifiers in diagnostics.
10020 * tree.c (handle_dll_attribute): Use %qE for identifiers in
10022 * varasm.c (output_constructor): Use %qE for identifiers in
10025 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
10027 * configure.ac: use ` ` instead of $()
10028 * configure: Regenerate.
10030 2009-05-05 Ben Elliston <bje@au.ibm.com>
10032 * config/pa/linux-atomic.c: Eliminate conditional include of
10033 errno.h on non-LP64 systems to simplify build requirements.
10035 2009-05-04 Joseph Myers <joseph@codesourcery.com>
10037 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
10039 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
10040 and pass value to identifier_to_locale.
10041 (warn_variable_length_array): Make name a tree.
10042 (grokdeclarator): Separate diagnostic texts for named and unnamed
10043 declarators. Use %qE for named declarators.
10044 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
10046 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
10047 identifiers in diagnostics.
10048 * c-typeck.c (push_member_name, start_init): Pass identifiers to
10049 identifier_to_locale. Mark "anonymous" strings for translation.
10051 2009-05-04 Michael Eager <eager@eagercon.com>
10053 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
10054 address for DImode/DFmode only if double-precision FP regs.
10056 2009-05-04 Michael Eager <eager@eagercon.com>
10058 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
10059 TARGET_SINGLE_FLOAT check.
10061 2009-05-04 Michael Eager <eager@eagercon.com>
10063 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
10065 2009-05-04 Michael Eager <eager@eagercon.com>
10067 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
10068 * config/rs6000/t-xilinx: New
10070 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
10072 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
10073 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
10074 * gcc/explow.c (memory_address): Use target hook.
10075 * gcc/targhooks.c (default_legitimize_address): New.
10076 * gcc/targhooks.h (default_legitimize_address): New.
10077 * gcc/target.h (legitimize_address): New.
10078 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
10079 (TARGET_INITIALIZER): Include it.
10080 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
10082 * config/bfin/bfin-protos.h (legitimize_address): Remove.
10083 * config/bfin/bfin.c (legitimize_address): Remove.
10084 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
10085 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
10087 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
10088 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
10090 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
10091 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
10092 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
10093 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
10094 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
10095 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
10096 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
10097 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
10098 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
10099 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
10100 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
10101 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
10102 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
10103 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
10104 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
10105 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
10106 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
10107 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
10108 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
10109 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
10110 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
10111 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
10112 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
10114 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
10115 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
10116 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
10117 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
10118 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
10119 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
10120 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
10121 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
10122 (thumb_legitimize_address): Delete.
10123 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
10124 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
10125 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
10126 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
10127 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
10128 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
10130 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
10133 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
10134 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
10135 * config/m32r/m32r.c (m32r_legitimize_address): New.
10136 * config/m68k/m68k.c (m68k_legitimize_address): New.
10137 * config/score/score.c (score_legitimize_address): Standardize.
10138 * config/score/score3.c (score3_legitimize_address): Standardize.
10139 * config/score/score3.h (score3_legitimize_address): Adjust.
10140 * config/score/score7.c (score7_legitimize_address): Standardize.
10141 * config/score/score7.h (score7_legitimize_address): Adjust.
10142 * config/sh/sh.c (sh_legitimize_address): New.
10143 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
10145 * gcc/config/s390/s390.c (legitimize_address): Rename to...
10146 (s390_legitimize_address): ... this.
10147 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
10148 (sparc_legitimize_address): ... this.
10149 * gcc/config/i386/i386.c (legitimize_address): Rename to...
10150 (ix86_legitimize_address): ... this.
10151 * gcc/config/avr/avr.c (legitimize_address): Rename to...
10152 (avr_legitimize_address): ... this.
10153 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
10154 (mn10300_legitimize_address): ... this.
10155 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
10156 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
10157 (alpha_expand_mov): Adjust call.
10159 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
10160 * config/spu/spu.c (spu_legitimize_address): Likewise.
10161 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
10162 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
10164 2009-05-04 Joseph Myers <joseph@codesourcery.com>
10166 * intl.c (locale_encoding, locale_utf8): New.
10167 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
10168 * intl.h (locale_encoding, locale_utf8): Declare.
10169 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
10170 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
10172 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
10174 (pp_tree_identifier): Define to call pp_base_tree_identifier.
10175 (pp_base_tree_identifier): Declare as function.
10176 (identifier_to_locale): Declare.
10177 * Makefile.in (pretty-print.o): Update dependencies.
10178 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
10180 2009-05-04 Richard Guenther <rguenther@suse.de>
10182 PR middle-end/40015
10183 * builtins.c (fold_builtin_memory_op): Do not decay to element
10184 type if the size matches the whole array.
10186 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
10188 * expmed.c (synth_mult): When trying out a shift, pass the result
10191 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
10193 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
10194 (shiftsub1_cost): New.
10195 (init_expmed): Compute shiftsub1_cost.
10196 (synth_mult): Optimize multiplications by constants of the form
10197 -(2^^m-1) for some constant positive integer m.
10199 2009-05-03 Richard Guenther <rguenther@suse.de>
10202 * c-typeck.c (array_to_pointer_conversion): Do not built
10203 ADDR_EXPRs of arrays of pointer-to-element type.
10204 * c-gimplify.c (c_gimplify_expr): Revert change fixing
10205 up wrong ADDR_EXPRs after-the-fact.
10206 * c-common.c (strict_aliasing_warning): Strip pointer
10207 conversions for obtaining the original type.
10208 * builtins.c (fold_builtin_memset): Handle array types.
10209 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
10212 2009-05-03 Richard Guenther <rguenther@suse.de>
10214 PR middle-end/23329
10215 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
10216 Do not lose casts from array types with unknown extent to array
10217 types with known extent.
10218 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
10219 alias set compatibility.
10221 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
10223 * flags.h (extra_warnings): Delete.
10224 * toplev.c (process_options): Handle Wuninitialized here.
10225 * opts.c (extra_warnings): Delete.
10226 (set_Wextra): Delete.
10227 (common_handle_option): -Wextra can be handled automatically.
10228 * c-opts.c (c_common_handle_option): Delete obsolete code.
10229 (c_common_post_options): Simplify comment.
10230 * common.opt (W): Add Var.
10232 (Wuninitialized): Initialize to -1.
10234 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
10235 Richard Guenther <rguenther@suse.de>
10237 * expr.c (get_def_for_expr): New function.
10238 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
10239 SSA rather than trees.
10240 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
10241 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
10243 2009-05-03 Joseph Myers <joseph@codesourcery.com>
10245 * c-common.c (reswords): Add _Imaginary.
10246 * c-common.c (enum rid): Add RID_IMAGINARY.
10248 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
10250 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
10251 Patch by Richard Guenther.
10253 2009-05-03 Anatoly Sokolov <aesok@post.ru>
10255 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
10256 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
10257 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
10258 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
10259 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
10260 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
10261 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
10262 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
10263 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
10264 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
10265 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
10266 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
10267 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
10268 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
10269 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
10270 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
10271 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
10272 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
10274 2009-05-02 Richard Guenther <rguenther@suse.de>
10276 PR tree-optimization/39940
10277 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
10280 2009-05-02 Richard Guenther <rguenther@suse.de>
10282 PR middle-end/40001
10283 * tree-ssa.c (execute_update_addresses_taken): Properly check
10284 if we can mark a variable DECL_GIMPLE_REG_P.
10285 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
10286 back to the end of the function.
10287 (is_gimple_reg_type): Remove complex type special casing.
10288 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
10291 2009-05-02 Ben Elliston <bje@au.ibm.com>
10293 * doc/collect2.texi (Collect2): Document search path behaviour
10294 when configured with --with-ld.
10296 2009-05-02 Jan Hubicka <jh@suse.cz>
10298 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
10299 parameter; update callers.
10300 (coalesce_cost_edge): EH edges are costier because they needs
10301 splitting even if not critical and even more costier when there are
10302 multiple EH predecestors.
10304 2009-05-02 Jan Hubicka <jh@suse.cz>
10306 * except.c (remove_eh_handler_and_replace): Handle updating after
10307 removing TRY blocks.
10309 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
10311 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
10313 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
10315 * varasm.c: Do not include c-pragma.h.
10316 * attribs.c: Do not incude c-common.h.
10318 2009-05-01 Michael Matz <matz@suse.de>
10320 * calls.c (initialize_argument_information): Handle SSA names like
10321 decls with a non MEM_P DECL_RTL.
10323 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
10325 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
10326 * ipa-utils.c: Likewise.
10327 * ipa-type-escape.c: Likewise.
10328 * cgraphunit.c Do not include c-common.h.
10329 * ipa-pure-const.c: Likewise.
10330 * tree-if-conv.c: Likewise.
10331 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
10332 * ipa-struct-reorg.c: Likewise.
10333 * tree-nomudflap.c: Likewise.
10334 * tree-ssa-structalias.c: Likewise.
10336 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
10338 * store-motion.c: Many cleanups to make this pass a first-class
10339 citizen instead of an appendix to gcse load motion. Add TODO list
10340 to make this pass faster/cleaner/better.
10342 (struct ls_expr): Post gcse.c-split cleanups.
10343 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
10344 "stores" field to "avail_stores".
10345 (pre_ldst_mems): Rename to store_motion_mems.
10346 (pre_ldst_table): Rename to store_motion_mems_table.
10347 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
10348 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
10349 (ldst_entry): Rename to st_expr_entry, update users.
10350 (free_ldst_entry): Rename to free_st_expr_entry, update users.
10351 (free_ldst_mems): Rename to free_store_motion_mems, update users.
10352 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
10354 (first_ls_expr): Rename to first_st_expr, update users.
10355 (next_ls_expr): Rename to next_st_expr, update users.
10356 (print_ldst_list): Rename to print_store_motion_mems. Print names of
10357 fields properly for store motion instead of names inherited from load
10359 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
10360 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
10363 (ae_kill): Rename to st_kill, update users.
10364 (ae_gen): Rename to st_avloc, update users.
10365 (transp): Rename to st_transp, update users.
10366 (pre_insert_map): Rename to st_insert_map, update users.
10367 (pre_delete_map): Rename to st_delete_map, update users.
10368 (insert_store, build_store_vectors, free_store_memory,
10369 one_store_motion_pass): Update for abovementioned changes.
10371 (gcse_subst_count, gcse_create_count): Remove.
10372 (one_store_motion_pass): New statistics counters "n_stores_deleted"
10373 and "n_stores_created", local variables.
10375 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
10378 (regvec, compute_store_table_current_insn): Remove.
10379 (reg_set_info, reg_clear_last_set): Remove.
10380 (compute_store_table): Use DF caches instead of local dataflow
10383 2009-05-01 Joseph Myers <joseph@codesourcery.com>
10385 * c-objc-common.c (c_tree_printer): Print identifiers with
10386 pp_identifier, not pp_string. Mark "({anonymous})" for
10388 * c-pretty-print.c (pp_c_ws_string): New.
10389 (pp_c_cv_qualifier, pp_c_type_specifier,
10390 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
10391 pp_c_storage_class_specifier, pp_c_function_specifier,
10392 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
10393 pp_c_primary_expression, pp_c_postfix_expression,
10394 pp_c_unary_expression, pp_c_shift_expression,
10395 pp_c_relational_expression, pp_c_equality_expression,
10396 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
10397 use pp_string and pp_c_ws_string in place of pp_identifier and
10398 pp_c_identifier for non-identifiers. Mark English strings for
10400 * c-pretty-print.h (pp_c_ws_string): Declare.
10402 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
10403 Roland McGrath <roland@redhat.com>
10405 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
10406 (ENABLE_LD_BUILDID): New configuration option.
10407 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
10408 (LINK_BUILDID_SPEC): New macro.
10409 (init_spec): If defined, prepend it between LINK_EH_SPEC and
10411 * doc/install.texi: Document --enable-linker-build-id option.
10412 * configure: Rebuild.
10413 * config.in: Rebuild.
10415 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
10417 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
10418 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
10419 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
10420 MIPS_GP_SAVE_AREA_SIZE.
10421 * config/mips/mips.c (struct mips_frame_info): Update comment
10422 before arg_pointer_offset and hard_frame_pointer_offset.
10423 (mips_compute_frame_info): Update diagram before function: to
10424 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
10425 indicate the position of frame_pointer_rtx with -fstack-protector and
10426 to show args_size. Don't allocate cprestore area for leaf functions
10427 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
10429 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
10431 2009-04-30 Michael Matz <matz@suse.de>
10433 PR tree-optimization/39955
10434 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
10436 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
10438 * ira.c (setup_cover_and_important_classes): Use safe macro
10439 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
10441 * genpreds.c (write_tm_preds_h): Output suitable definition of
10442 REG_CLASS_FOR_CONSTRAINT.
10444 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
10446 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
10448 * bitmap.c (bitmap_descriptor): Likewise.
10449 * ggc-common.c (loc_descriptor): Likewise.
10450 * varray.c (varray_descriptor): Likewise.
10451 * vec.c (vec_descriptor): Likewise.
10453 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
10455 * Makefile.in (dce.o): Add $(EXCEPT_H).
10456 * dce.c: Include except.h and delete redundant vector definitions.
10457 (deletable_insn_p): Return false for non-call insns that can throw
10460 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
10462 * gcse.c (ae_gen): Remove.
10463 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
10464 and make non-static function to make it available in store-motion.c.
10465 Update call sites with search-and-replace.
10466 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
10467 extract_mentioned_regs, extract_mentioned_regs_helper,
10468 find_moveable_store, compute_store_table, load_kills_store, find_loads,
10469 store_killed_in_insn, store_killed_after, store_killed_before,
10470 build_store_vectors, insert_insn_start_basic_block, insert-store,
10471 remove_reachable_equiv_notes, replace_store_insn, delete_store,
10472 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
10473 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
10474 * store-motion.c: ...new file. Also copy data structures from gcse.c
10475 and clean up to remove parts not used by store motion.
10476 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
10477 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
10479 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10482 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
10483 when optimizing for size.
10485 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
10487 * gcse.c (gcse_constant_p): Fix typo in last change.
10489 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
10491 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
10493 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
10495 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
10497 2009-04-29 James E. Wilson <wilson@codesourcery.com>
10499 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
10500 CONST_HIGH_PART result.
10502 2009-04-29 Anatoly Sokolov <aesok@post.ru>
10504 * config/avr/avr.c (initial_elimination_offset): Rename to
10505 avr_initial_elimination_offset.
10506 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
10507 change return type to bool.
10508 (avr_can_eliminate): New function.
10509 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
10510 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
10511 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
10512 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
10513 avr_initial_elimination_offset.
10514 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
10515 (avr_initial_elimination_offset): Define.
10517 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
10518 Steven Bosscher <steven@gcc.gnu.org>
10520 PR rtl-optimization/39938
10521 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
10522 * cfgrtl.c: Include insn-attr.h.
10523 (rest_of_pass_free_cfg): New function.
10524 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
10525 * resource.c (init_resource_info): Remove call to df_analyze.
10527 2009-04-29 Richard Guenther <rguenther@suse.de>
10530 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
10531 allow conversion to signed integers.
10533 2009-04-29 Richard Guenther <rguenther@suse.de>
10535 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
10536 shifts of floating point vectors if the shift amount is
10537 a constant multiple of the element size.
10539 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
10540 Michael Matz <matz@suse.de>
10542 PR middle-end/39927
10544 * tree-outof-ssa.c (emit_partition_copy): New function.
10545 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
10546 insert_part_to_rtx_on_edge): Perform the partition base var
10547 copy using emit_partition_copy.
10548 (insert_value_copy_on_edge): Convert constants to the right mode.
10549 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
10550 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
10552 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
10554 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
10555 scan backwards to try to find a constant to initialize it.
10557 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
10558 insn before the loop_end instruction, don't look past labels.
10560 2009-04-29 Richard Guenther <rguenther@suse.de>
10562 PR middle-end/39937
10563 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
10564 loose type conversions.
10565 (forward_propagate_addr_expr): Fix tuplification bug. Remove
10566 stmts only if there are no uses of its definition.
10568 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
10570 * config/bfin/bfin.h (splitting_loops): Declare.
10571 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
10572 Reorder bit definitions to be ascending.
10573 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
10574 * config/bfin/bfin.c (splitting_loops): New variable.
10575 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
10576 (struct loop_info): Remove members INIT and LOOP_INIT.
10577 (bfin_optimize_loop): Don't set them. Reorder the code that generates
10578 the LSETUP sequence. Allow LC to be loaded from any register, but
10579 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
10580 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
10582 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
10583 of reload_completed.
10586 * config/bfin/bfin.md (movsi_insn): Refine constraints.
10588 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
10590 * Makefile.in (PLUGIN_VERSION_H): New.
10591 (OBJS-common): Remove plugin-version.o.
10592 (plugin.o): Depend on (PLUGIN_VERSION_H).
10593 (plugin-version.o): Remove.
10594 * configure: Regenerate
10595 * configure.ac: Create plugin-version.h.
10596 * gcc-plugin.h (plugin_gcc_version): Remove.
10597 (plugin_default_version_check): Change signature.
10598 * plugin-version.c: Remove.
10599 * plugin.c: Include plugin-version.h.
10600 (str_plugin_gcc_version_name): Remove.
10601 (try_init_one_plugin): Pass gcc version to plugin_init.
10602 (plugin_default_version_check): Both gcc and plugin versions are now
10605 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
10607 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
10608 problematic last insns. Test for TYPE_CALL rather than CALL_P.
10609 Remove special case testing for last insn of inner loops. Don't fail
10610 if the loop ends with a jump, emit an extra nop instead.
10612 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
10613 DREGS rather than comparing directly. Remove code that tries to
10614 account for latencies.
10616 2009-04-29 Richard Guenther <rguenther@suse.de>
10618 PR tree-optimization/39941
10619 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
10620 eliminating an indirect call.
10622 2009-04-29 Richard Guenther <rguenther@suse.de>
10624 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
10625 parameter. Allow invariants as base if !require_lvalue.
10626 (verify_gimple_assign_single): Adjust.
10628 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
10630 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
10631 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
10632 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
10633 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
10634 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
10636 * config/bfin/bfin.c (bfin_expand_builtin,
10637 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
10639 2009-04-28 Richard Guenther <rguenther@suse.de>
10641 * tree-vect-loop.c (get_initial_def_for_induction): Use
10642 correct types for pointer increment.
10644 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10646 * toplev.c (print_version): Update GMP version string calculation.
10648 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
10650 PR rtl-optimization/39938
10651 * resource.c (init_resource_info): Add call to df_analyze.
10653 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
10655 * config/alpha/alpha.md (usegp): Cast the result of
10656 alpha_find_lo_sum_using_gp to enum attr_usegp.
10657 * config/alpha/alpha.c (override_options): Remove end-of-structure
10658 marker element from cpu_table. Use array size of cpu_table to handle
10659 -mcpu and -mtune options.
10660 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
10662 2009-04-28 Joseph Myers <joseph@codesourcery.com>
10664 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
10665 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
10666 tune_32 and tune_64.
10667 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
10668 support on PowerPC.
10669 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
10670 * config/rs6000/option-defaults.h: ... here. New file.
10671 (OPT_64, OPT_32): Define.
10672 (MASK_64BIT): Define to 0 if not already defined.
10673 (OPT_ARCH64, OPT_ARCH32): Define.
10674 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
10677 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10679 * config/arm/arm.c (arm_override_options): Emit error on using
10682 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
10684 PR rtl-optimization/39914
10685 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
10686 registers for allocnos created from user-defined variables only
10687 when not optimizing.
10689 2009-04-28 Richard Guenther <rguenther@suse.de>
10691 PR middle-end/39937
10692 * fold-const.c (fold_binary): Use distribute_real_division only
10695 2009-04-28 Steve Ellcey <sje@cup.hp.com>
10697 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
10698 add hpux-stdint.h to tm_file.
10699 (hppa[12]*-*-hpux11*): Ditto.
10700 (ia64*-*-hpux*): Ditto.
10701 * config/hpux-stdint.h: New.
10702 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
10703 __STDC_EXT__ for all compiles.
10704 * config/pa/pa-hpux.h: Ditto.
10705 * config/pa/pa-hpux10.h: Ditto.
10706 * config/pa/pa-hpux11.h: Ditto.
10708 2009-04-28 Catherine Moore <clm@codesourcery.com>
10710 * debug.h (set_name): Add comment.
10712 2009-04-28 Andrew Pinski <pinskia@gmail.com>
10715 * config/darwin.c (machopic_gen_offset): Check
10716 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
10717 * config/arm/arm.c (require_pic_register): Likewise.
10719 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
10721 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
10722 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
10723 m32c_promote_prototypes): Delete.
10725 2009-04-28 Michael Matz <matz@suse.de>
10727 PR middle-end/39922
10728 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
10731 2009-04-28 Richard Guenther <rguenther@suse.de>
10733 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
10735 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10737 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
10738 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
10739 * config/arm/arm-tune.md: Regenerate.
10741 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
10743 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
10744 block if there are complex incoming edges.
10745 (sel_merge_blocks): Remove useless assert.
10746 (sel_redirect_edge_and_branch): Check that edge was redirected.
10747 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
10748 (sel_find_rgns): Delete declaration.
10749 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
10750 the region when it is not a preheader.
10752 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
10755 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
10757 2009-04-28 Richard Guenther <rguenther@suse.de>
10759 * tree.h (SSA_NAME_VALUE): Remove.
10760 (struct tree_ssa_name): Remove value_handle member.
10761 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
10762 array for jump threading.
10763 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
10765 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
10766 * tree-flow.h (threadedge_initialize_values): Declare.
10767 (threadedge_finalize_values): Likewise.
10768 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
10769 (SSA_NAME_VALUE): Define.
10770 (threadedge_initialize_values): New function.
10771 (threadedge_finalize_values): Likewise.
10772 * tree-ssa-dom.c (ssa_name_values): New global variable.
10773 (SSA_NAME_VALUE): Define.
10774 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
10776 2009-04-28 Ira Rosen <irar@il.ibm.com>
10778 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
10779 Use REPORT_VECTORIZED_LOCATIONS instead
10780 REPORT_VECTORIZED_LOOPS.
10781 * tree-vectorizer.c (vect_verbosity_level): Make static.
10782 (vect_loop_location): Rename to vect_location.
10783 (vect_set_verbosity_level): Update comment.
10784 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
10786 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
10787 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
10788 instead REPORT_UNVECTORIZED_LOOPS.
10789 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
10790 and vect_loop_def to vect_external_def and vect_internal_def.
10791 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
10792 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
10793 REPORT_UNVECTORIZED_LOCATIONS.
10794 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
10795 and vect_used_in_loop and to vect_unused_in_scope and
10796 vect_used_in_scope.
10797 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
10798 (vect_verbosity_level): Remove declaration.
10799 (vect_analyze_operations): Likewise.
10800 (vect_analyze_stmt): Declare.
10801 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
10802 REPORT_UNVECTORIZED_LOCATIONS.
10803 (vect_get_loop_niters): Fix indentation.
10804 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
10805 (vect_analyze_loop_operations): New function.
10806 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
10807 vect_analyze_operations.
10808 (vect_is_simple_reduction): Use new names.
10809 (vectorizable_live_operation, vect_transform_loop): Likewise.
10810 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
10811 to specify whether the data references can be a part of interleaving
10813 (vect_analyze_data_ref_dependence): Use new names.
10814 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
10815 (vect_create_addr_base_for_vector_ref): Remove redundant code.
10816 * tree-vect-patterns.c (widened_name_p): Use new names.
10817 (vect_recog_dot_prod_pattern): Likewise.
10818 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
10819 (process_use, vect_mark_stmts_to_be_vectorized,
10820 vect_model_simple_cost, vect_model_store_cost,
10821 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
10822 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
10823 vectorizable_operation, vectorizable_type_demotion,
10824 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
10825 vectorizable_condition): Likewise.
10826 (vect_analyze_operations): Split into vect_analyze_loop_operations
10828 (vect_analyze_stmt): ... new function.
10829 (new_stmt_vec_info): Use new names.
10830 (vect_is_simple_use): Use new names and fix comment.
10831 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
10832 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
10834 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
10837 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
10838 and integer modes for x87 operands. Do not ICE for unsupported size,
10839 generate error instead. Generate error for unsupported operand types.
10840 ['z']: Do not handle HImode memory operands specially. Warning
10841 for floating-point operands. Fallthru to 'Z' for unsupported operand
10842 types. Do not ICE for unsupported size, generate error instead.
10843 (output_387_binary_op): Use %Z to output operands.
10844 (output_fp_compare): Ditto.
10845 (output_387_reg_move): Ditto.
10847 2009-04-28 Ben Elliston <bje@au.ibm.com>
10852 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10854 * builtins.c (c_strlen): Do not warn here.
10855 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
10856 * c-common.c (pointer_int_sum): Take an explicit location.
10857 Warn about offsets out of bounds.
10858 * c-common.h (pointer_int_sum): Adjust declaration.
10860 2009-04-27 Ian Lance Taylor <iant@google.com>
10862 * collect2.c (is_ctor_dtor): Change type of ret field in struct
10864 * dce.c (run_fast_df_dce): Change type of old_flags to int.
10865 * df-core.c (df_set_flags): Change return type to int. Change
10866 type of old_flags to int.
10867 (df_clear_flags): Likewise.
10868 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
10869 (df_get_conditional_uses): Likewise.
10870 * df.h (df_set_flags, df_clear_flags): Update declarations.
10871 * dwarf2out.c (struct indirect_string_node): Change type of form
10872 field to enum dwarf_form.
10873 (AT_string_form): Change return type to enum dwarf_form.
10874 * fixed-value.c (fixed_compare): Add cast to enum type.
10875 * fwprop.c (update_df): Change 0 to VOIDmode.
10876 * gensupport.c: Change 0 to UNKNOWN.
10877 * gimple.h (gimple_cond_code): Add cast to enum type.
10878 * haifa-sched.c (reemit_notes): Add cast to enum type.
10879 * hooks.c (hook_int_void_no_regs): Remove function.
10880 * hooks.h (hook_int_void_no_regs): Remove declaration.
10881 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
10882 * predict.c (combine_predictions_for_insn): Add casts to enum type.
10883 * real.c (real_arithmetic): Add cast to enum type.
10884 (real_compare): Likewise.
10885 * target.h (struct gcc_target): Change return type of
10886 branch_target_register_class to enum reg_class.
10887 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
10888 default_branch_target_register_class.
10889 * targhooks.c (default_branch_target_register_class): New function.
10890 * targhooks.h (default_branch_target_register_class): Declare.
10891 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
10892 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
10894 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
10896 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
10897 vect_uninitialized_def. Change 0 to ERROR_MARK.
10898 * tree-vect-stmts.c (supportable_widening_operation): Don't
10899 initialize icode1 and icode2.
10900 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
10901 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
10903 (cmn_err_flag_specs): Change 0 to STD_C89.
10904 (cmn_err_char_table): Likewise.
10905 * config/arm/arm.c (get_arm_condition_code): Change type of code
10906 to enum arm_cond_code.
10907 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
10908 (IWMMXT_BUILTIN2): Likewise.
10909 (neon_builtin_type_bits): Don't define typedef.
10910 (neon_builtin_datum): Change type of bits field to int.
10911 (arm_expand_neon_args): Add cast to enum type.
10912 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
10914 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
10915 casts to enum type.
10916 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
10918 * config/mips/mips.md (jal_macro): Return enum constant.
10919 (single_insn): Likewise.
10920 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
10922 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10923 casts to enum type.
10924 * config/s390/s390.c (s390_tune_flags): Change type to int.
10925 (s390_arch_flags): Likewise.
10926 (s390_handle_arch_option): Change flags field of struct pta to int.
10927 * config/s390/s390.h (s390_tune_flags): Update declaration.
10928 (s390_arch_flags): Likewise.
10929 * config/sh/sh.c (prepare_move_operands): Compare
10930 tls_symbolic_operand result with enum constant.
10931 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
10932 (sh_expand_prologue): Add cast to enum type.
10933 (sh_expand_epilogue): Likewise.
10934 (tls_symbolic_operand): Change return type to enum tls_model.
10935 (fpscr_set_from_mem): Add cast to enum type.
10936 (legitimize_pic_address): Compare tls_symbolic_operand result with
10938 (sh_target_reg_class): Change return type to enum reg_class.
10939 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
10941 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
10942 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
10943 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
10944 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
10945 (delayed_branch, tls_call_delay): Likewise.
10946 (eligible_for_sibcall_delay): Likewise.
10947 (eligible_for_return_delay): Likewise.
10948 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
10949 (spu_expand_builtin_1): Likewise.
10951 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
10952 for all types of conversions.
10953 (output_init_element): Issue -Wc++-compat warning if needed when
10954 initializing a bitfield with enum type.
10955 * c-parser.c (c_parser_expression): Set original_type to
10956 original_type of right hand operand of comman operator.
10958 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10960 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
10962 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
10963 * doc/cpp.texi (Standard Predefined Macros)
10964 (Implementation-defined behavior): Likewise.
10965 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
10966 * doc/gimple.texi (GIMPLE Exception Handling)
10967 (@code{GIMPLE_ASSIGN}): Likewise.
10968 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
10969 * doc/invoke.texi (Warning Options, Optimize Options)
10970 (AVR Options, Darwin Options): Likewise.
10971 (Optimize Options): Reformulate -fwhole-program description.
10972 * doc/loop.texi (Lambda): Likewise.
10973 * doc/md.texi (Output Template, Define Constraints)
10974 (Standard Names, Insn Splitting): Likewise.
10975 * doc/options.texi (Option properties): Likewise.
10976 * doc/passes.texi (Tree-SSA passes): Likewise.
10977 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
10978 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
10979 (File Names and DBX): Likewise.
10980 * doc/trouble.texi (Incompatibilities): Likewise.
10982 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
10984 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
10985 instruction is correct.
10987 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
10989 Allow non-constant arguments to conversion intrinsics.
10990 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
10991 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
10992 * spu.c (print_operand): Handle 'v' and 'w'.
10993 (exp2_immediate_p, spu_gen_exp2): Define.
10994 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
10995 spu_convtf_1): Update parameter descriptions.
10996 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
10997 * constraints.md ('v', 'w'): New.
10998 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
11000 (i2f, I2F): New define_mode_attr.
11001 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
11002 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
11003 fixuns_truncv4sfv4si2): Update to use mode attribute.
11004 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
11005 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
11006 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
11007 patterns for combine.
11009 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
11011 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
11012 (cprop, hoist, pre, store_motion): New debug counters.
11013 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
11014 is not an RTL pass anymore.
11015 (pass_profiling): Remove extern decl for pass removed in 2005.
11016 (pass_gcse, pass_jump_bypass): Remove.
11017 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
11018 to 0 for clean state.
11019 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
11020 * cse.c (gate_handle_cse_after_global_opts,
11021 rest_of_handle_cse_after_global_opts): New functions.
11022 (pass_cse_after_global_opts): New pass, does local CSE.
11023 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
11024 (TV_CPROP): New timevar.
11025 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
11026 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
11027 (gcse_main, recompute_all_luids): Remove.
11028 (compute_hash_table_work): Call max_reg_num instead of reading
11030 (cprop_jump): Don't set run_jump_opt_after_gcse.
11031 (constprop_register): Always allow to alter jumps.
11032 (cprop_insn): Likewise.
11033 (do_local_cprop): Likewise.
11034 (local_cprop_pass): Likewise. Return non-zero if something changed.
11035 (cprop): Remove function, fold interesting bits into one_cprop_pass.
11036 (find_implicit_sets): Add note about missed optimization opportunity.
11037 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
11038 pass_rtl_cprop execute function.
11039 Don't bother tracking the pass number, each pass gets its own dumpfile
11041 Always allow to alter jumpsand bypass jumps.
11042 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
11043 will just find no suitable set.
11044 (pre_edge_insert): Fix dumping, this function is for PRE only.
11045 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
11046 pass_rtl_pre execute function.
11047 (hoist_code): Return non-zero if something changed. Keep track of
11048 substitutions and insertions for statistics gathering similar to PRE.
11049 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
11050 called from the pass_rtl_hoist execute function. Show pass statistics.
11051 (compute_store_table): Use max_reg_num directly instead of using the
11052 formerly global max_gcse_regno.
11053 (build_store_vectors): Likewise.
11054 (replace_store_insn): Fix dumping.
11055 (store_motion): Rename to ...
11056 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
11057 pass, called from the pass_rtl_store_motion execute function. Keep
11058 track of substitutions and insertions for statistics gathering similar
11060 (bypass_jumps): Remove, fold interesting bits into ...
11061 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
11062 from the pass_rtl_cprop execute function.
11063 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
11064 pass_jump_bypass): Remove.
11065 (gate_handle_gcse, rest_of_handle_gcse): Remove.
11066 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
11067 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
11068 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
11069 (gate_rtl_store_motion, execute_rtl_store_motion,
11070 pass_rtl_store_motion): New.
11071 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
11072 make it clear that -fcse-skip-blocks is a no-op for backward compat.
11073 * passes.c (init_optimization_passes): Remove pass_gcse and
11074 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
11075 and cse_after_global_opts in place of pass_gcse. Schedule cprop
11076 instead of pass_jump_bypass.
11078 2009-04-27 Richard Guenther <rguenther@suse.de>
11080 PR middle-end/39928
11081 * gimplify.c (gimplify_expr): If we are required to create
11082 a temporary make sure it ends up as register.
11084 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
11087 * config/i386/i386.c (construct_container): Don't call
11088 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
11089 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
11091 2009-04-27 Michael Matz <matz@suse.de>
11093 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
11094 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
11095 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
11096 (dump_replaceable_exprs): Take a bitmap.
11097 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
11099 (expand_gimple_basic_block): Likewise.
11100 * tree-ssa-ter.c (struct temp_expr_table_d): Make
11101 replaceable_expressions member a bitmap.
11102 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
11103 (mark_replaceable): Likewise.
11104 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
11105 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
11107 2009-04-27 Richard Guenther <rguenther@suse.de>
11109 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
11110 (verify_stmts): Dispatch to gimple/type verification code.
11111 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
11112 issue with call argument types.
11114 2009-04-27 Michael Matz <matz@suse.de>
11116 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
11117 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
11120 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
11121 Eric Botcazou <ebotcazou@adacore.com>
11123 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
11124 a label's basic block.
11125 (mark_target_live_regs): Tidy and rework obsolete comments.
11126 Change back DF problem to LIVE. If a label starts a basic block,
11127 assume that all registers that used to be live then still are.
11128 (init_resource_info): If a label starts a basic block, set its
11129 BLOCK_FOR_INSN accordingly.
11130 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
11132 2009-04-27 Richard Guenther <rguenther@suse.de>
11134 * tree-flow-inline.h (function_ann): Remove.
11135 (get_function_ann): Likewise.
11136 * tree-dfa.c (create_function_ann): Remove.
11137 * tree-flow.h (struct static_var_ann_d): Remove.
11138 (struct function_ann_d): Likewise.
11139 (union tree_ann_d): Remove fdecl member.
11140 (function_ann_t): Remove.
11141 (function_ann, get_function_ann, create_function_ann): Remove
11144 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
11146 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
11148 2009-04-27 Jan Hubicka <jh@suse.cz>
11150 * ipa-pure-const.c (struct funct_state_d): New fields
11151 state_previously_known, looping_previously_known; remove
11152 state_set_in_source.
11153 (analyze_function): Use new fields.
11154 (propagate): Avoid assumption that state_set_in_source imply
11157 * tree-ssa-loop-niter.c (finite_loop_p): New function.
11158 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
11159 * cfgloop.h (finite_loop_p): Declare.
11161 2009-04-26 Michael Matz <matz@suse.de>
11163 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
11165 2009-04-26 Michael Matz <matz@suse.de>
11167 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
11168 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
11169 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
11170 pass_mark_used_blocks): Remove.
11171 * tree-optimize.c (pass_free_datastructures,
11172 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
11173 * passes.c (init_optimization_passes): Don't call
11174 pass_mark_used_blocks, remove dead code.
11176 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
11178 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
11179 * tree-ssa-live.h (register_ssa_partition): Likewise.
11181 2009-04-26 Michael Matz <matz@suse.de>
11184 * builtins.c (fold_builtin_next_arg): Handle SSA names.
11185 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
11186 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
11188 (compare_pairs): Swap cost comparison.
11189 (coalesce_ssa_name): Don't use change_partition_var.
11190 * tree-nrv.c (struct nrv_data): Add modified member.
11191 (finalize_nrv_r): Set it.
11192 (tree_nrv): Use it to update statements.
11193 (pass_nrv): Require PROP_ssa.
11194 * tree-mudflap.c (mf_decl_cache_locals,
11195 mf_build_check_statement_for): Use make_rename_temp.
11196 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
11197 * alias.c (find_base_decl): Handle SSA names.
11198 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
11199 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
11200 * rtl.h (set_reg_attrs_for_parm): Declare.
11201 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
11202 to "optimized", remove unused locals at finish.
11203 (execute_free_datastructures): Make global, call
11204 delete_tree_cfg_annotations.
11205 (execute_free_cfg_annotations): Don't call
11206 delete_tree_cfg_annotations.
11208 * ssaexpand.h: New file.
11209 * expr.c (toplevel): Include ssaexpand.h.
11210 (expand_assignment): Handle SSA names the same as register variables.
11211 (expand_expr_real_1): Expand SSA names.
11212 * cfgexpand.c (toplevel): Include ssaexpand.h.
11213 (SA): New global variable.
11214 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
11215 (SSAVAR): New macro.
11216 (set_rtl): New helper function.
11217 (add_stack_var): Deal with SSA names, use set_rtl.
11218 (expand_one_stack_var_at): Likewise.
11219 (expand_one_stack_var): Deal with SSA names.
11220 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
11221 before unique numbers.
11222 (expand_stack_vars): Use set_rtl.
11223 (expand_one_var): Accept SSA names, add asserts for them, feed them
11224 to above subroutines.
11225 (expand_used_vars): Expand all partitions (without default defs),
11226 then only the local decls (ignoring those expanded already).
11227 (expand_gimple_cond): Remove edges when jumpif() expands an
11228 unconditional jump.
11229 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
11230 or remove abnormal edges. Ignore insns setting the LHS of a TERed
11232 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
11233 members of SA; deal with PARM_DECL partitions here; expand
11234 all PHI nodes, free tree datastructures and SA. Commit instructions
11235 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
11236 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
11237 info and statements at start, collect garbage at finish.
11238 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
11239 (VAR_ANN_PARTITION) Remove.
11240 (change_partition_var): Don't declare.
11241 (partition_to_var): Always return SSA names.
11242 (var_to_partition): Only accept SSA names.
11243 (register_ssa_partition): Only check argument.
11244 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
11246 (delete_var_map): Don't free it.
11247 (var_union): Only accept SSA names, simplify.
11248 (partition_view_init): Mark only useful SSA names as used.
11249 (partition_view_fini): Only deal with SSA names.
11250 (change_partition_var): Remove.
11251 (dump_var_map): Use ssa_name instead of partition_to_var member.
11252 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
11254 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
11255 (struct _elim_graph): New member const_dests; nodes member vector of
11257 (set_location_for_edge): New static helper.
11258 (create_temp): Remove.
11259 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
11260 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
11261 (new_elim_graph): Allocate const_dests member.
11262 (clean_elim_graph): Truncate const_dests member.
11263 (delete_elim_graph): Free const_dests member.
11264 (elim_graph_size): Adapt to new type of nodes member.
11265 (elim_graph_add_node): Likewise.
11266 (eliminate_name): Likewise.
11267 (eliminate_build): Don't take basic block argument, deal only with
11268 partition numbers, not variables.
11269 (get_temp_reg): New static helper.
11270 (elim_create): Use it, deal with RTL temporaries instead of trees.
11271 (eliminate_phi): Adjust all calls to new signature.
11272 (assign_vars, replace_use_variable, replace_def_variable): Remove.
11273 (rewrite_trees): Only do checking.
11274 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
11275 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
11276 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
11277 contains_tree_r, MAX_STMTS_IN_LATCH,
11278 process_single_block_loop_latch, analyze_edges_for_bb,
11279 perform_edge_inserts): Remove.
11280 (expand_phi_nodes): New global function.
11281 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
11282 functions, initialize new parameter, remember partitions having a
11284 (finish_out_of_ssa): New global function.
11285 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
11286 don't reset in_ssa_p here, don't disable TER when mudflap.
11287 (pass_del_ssa): Remove.
11288 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
11290 (execute_free_datastructures): Declare.
11291 * Makefile.in (SSAEXPAND_H): New variable.
11292 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
11293 * basic-block.h (commit_one_edge_insertion): Declare.
11294 * passes.c (init_optimization_passes): Move pass_nrv and
11295 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
11296 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
11297 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
11298 (redirect_branch_edge): Deal with super block when expanding, split
11299 out jump patching itself into ...
11300 (patch_jump_insn): ... here, new static helper.
11302 2009-04-26 Michael Matz <matz@suse.de>
11304 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
11305 beyond num_ssa_names.
11306 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
11307 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
11309 2009-04-26 Jakub Jelinek <jakub@redhat.com>
11311 PR inline-asm/39543
11312 * fwprop.c (forward_propagate_asm): New function.
11313 (forward_propagate_and_simplify): Propagate also into __asm, if it
11314 doesn't increase the number of referenced registers.
11317 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
11319 2009-04-26 Jakub Jelinek <jakub@redhat.com>
11321 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
11322 note_nonlocal_vla_type for nonlocal VLAs.
11323 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
11324 contains_remapped_vars, remap_vla_decls): New functions.
11325 (convert_nonlocal_reference_stmt): If not optimizing, call
11326 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
11327 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
11328 if it wasn't found in var_map.
11329 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
11330 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
11331 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
11333 * gimplify.c (nonlocal_vlas): New variable.
11334 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
11336 (gimplify_body): Create and destroy nonlocal_vlas.
11338 * dwarf2out.c (loc_descr_plus_const): New function.
11339 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
11340 mem_loc_descriptor, loc_descriptor_from_tree_1,
11341 descr_info_loc, gen_variable_die): Use it.
11343 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
11344 !TREE_STATIC VAR_DECLs.
11345 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
11346 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
11347 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
11348 DECL_BY_REFERENCE is valid.
11349 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
11350 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
11351 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
11352 Copy DECL_BY_REFERENCE.
11353 (struct nesting_copy_body_data): New type.
11354 (nesting_copy_decl): New function.
11355 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
11356 if they have variable length.
11358 2009-04-26 Michael Matz <matz@suse.de>
11360 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
11361 mark new temporaries for renaming.
11363 2009-04-26 Joseph Myers <joseph@codesourcery.com>
11366 * c-decl.c (global_bindings_p): Return negative value.
11367 (c_variable_size): New. Based on variable_size from
11369 (grokdeclarator): Call c_variable_size not variable_size.
11371 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
11373 * config/i386/i386.c (print_operand) ['z']: Fix typo.
11375 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
11377 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
11378 Redefine it to just use mingw/include.
11379 (ASM_SPEC): Rules for -m32 and -m64.
11380 (LINK_SPEC): Use Likewise.
11381 (SPEC_32): New define.
11382 (SPEC_64): Likewise.
11383 (SUB_LINK_SPEC): Likewise.
11384 (MULTILIB_DEFAULTS): New define.
11385 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
11386 Add multilib options.
11387 (MULTILIB_DIRNAMES): Likewise.
11388 (MULTILIB_OSDIRNAMES): Likewise.
11389 (LIBGCC): Likewise.
11390 (INSTALL_LIBGCC): Likewise.
11392 2009-04-26 Joseph Myers <joseph@codesourcery.com>
11395 * c-tree.h (enum c_inline_static_type): New.
11396 (record_inline_static): Declare.
11397 * c-decl.c (struct c_inline_static, c_inline_statics,
11398 record_inline_static, check_inline_statics): New.
11399 (pop_file_scope): Call check_inline_statics.
11400 (start_decl): Call record_inline_static instead of pedwarning
11401 directly for static in inline function.
11402 * c-typeck.c (build_external_ref): Call record_inline_static
11403 instead of pedwarning directly for static referenced in inline
11406 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
11408 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
11409 not new but only being rescanned.
11410 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
11411 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
11412 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
11413 record_set_info, compute_set, grealloc): Remove.
11414 (recompute_all_luids): New function.
11415 (gcse_main): Don't compute sets, and don't do related memory
11416 allocations/free-ing. If something changed before the end of the
11417 pass, update LUIDs using recompute_all_luids.
11418 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
11419 (free_gcse_mem): Don't free it either.
11420 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
11421 Use the df insn LUIDs.
11422 (load_killed_in_block): Likewise.
11423 (compute_hash_table_work): Don't compute reg_set_in_block.
11424 (compute_transp): Use DF_REG_DEF_CHAINs.
11425 (local_cprop_pass): Don't use compute_sets and related functions.
11426 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
11427 Use get_max_uid() instead of max_cuid.
11428 (insert_insn_end_basic_block, pre_insert_copy_insn,
11429 update_ld_motion_stores): Don't try to
11430 keep reg_set tables up to date.
11431 (pre_insert_copies): Use df insn LUIDs.
11432 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
11433 (reg_set_info): Don't use extra bitmap argument.
11434 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
11435 information to compute regs_set_in_block.
11436 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
11437 (bypass_jumps): Don't use compute_sets and friends.
11439 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11442 * opts.c (undocumented_msg): Do not leave blank even with
11445 2009-04-25 Joseph Myers <joseph@codesourcery.com>
11447 * c-decl.c (build_enumerator): Allow values folding to integer
11448 constants but not integer constant expressions with a pedwarn if
11451 2009-04-25 Joseph Myers <joseph@codesourcery.com>
11454 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
11455 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
11456 type is an integer constant.
11458 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
11461 * config/i386/i386.c (print_operand) ['z']: Revert handling of
11464 2009-04-25 Joseph Myers <joseph@codesourcery.com>
11467 * c-decl.c (grokdeclarator): Diagnose declarations of functions
11468 with variably modified return type and no storage class
11469 specifiers, except for the case of nested functions. Distinguish
11470 extern declarations of functions with variably modified return
11471 types from those of objects with variably modified types.
11473 2009-04-25 Jan Hubicka <jh@suse.cz>
11475 * tree.c (list_equal_p): New function.
11476 * tree.h (list_equal_p): Declare.
11477 * coretypes.h (edge_def, edge, const_edge, basic_block_def
11478 basic_block_def, basic_block, const_basic_block): New.
11479 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
11480 (redirect_eh_edge): New function.
11481 (make_eh_edge_update_phi): EH edges are not abnormal.
11482 * except.c: Include tree-flow.h.
11483 (list_match): New function.
11484 (eh_region_replaceable_by_p): New function.
11485 (replace_region): New function.
11486 (hash_type_list): New function.
11487 (hash_eh_region): New function.
11488 (eh_regions_equal_p): New function.
11489 (merge_peers): New function.
11490 (remove_unreachable_regions): Verify EH tree when checking;
11492 (copy_eh_region_1): New function.
11493 (copy_eh_region): New function.
11494 (push_reachable_handler): New function.
11495 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
11496 regions without label but with live RESX.
11497 * except.h (redirect_eh_edge_to_label): New.
11498 * tree-flow.h (redirect_eh_edge): New.
11499 * coretypes.h (edge_def, edge, const_edge, basic_block_def
11500 basic_block_def, basic_block, const_basic_block): Remove.
11501 * Makefile.in (except.o): Add dependency on tree-flow.h
11502 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
11503 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
11506 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
11509 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
11510 on the destination of memcpy.
11512 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
11514 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
11515 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
11516 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
11518 2009-04-25 Jan Hubicka <jh@suse.cz>
11520 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
11521 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
11522 to be reached by different label than left.
11523 (update_eh_edges): Update comment; remove edge_to_remove if possible
11524 and return true if suceeded.
11525 (cleanup_empty_eh): Accept sharing map; handle shared regions.
11526 (cleanup_eh): Compute sharing map.
11527 * except.c (remove_eh_handler_and_replace): Add argument if we should
11529 (remove_unreachable_regions): Update for label sharing.
11530 (label_to_region_map): Likewise.
11531 (get_next_region_sharing_label): New function.
11532 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
11534 (remove_eh_handler): Update.
11535 (remove_eh_region_and_replace_by_outer_of): New function.
11536 * except.h (struct eh_region): Add next_region_sharing_label.
11537 (remove_eh_region_and_replace_by_outer_of,
11538 get_next_region_sharing_label): Declare.
11539 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
11541 2009-04-25 Jan Hubicka <jh@suse.cz>
11543 * tree-cfg.c (split_critical_edges): Split also edges where we can't
11544 insert code even if they are not critical.
11546 2009-04-25 Jan Hubicka <jh@suse.cz>
11548 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
11549 (gimple_can_remove_branch_p): EH edges won't remove branch by
11551 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
11552 updating of non-abnormal EH edges.
11553 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
11554 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
11555 (split_critical_edges): Split also edges where emitting code on them
11556 will lead to splitting later.
11558 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
11559 H.J. Lu <hongjiu.lu@intel.com>
11562 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
11563 the configured assembler supports fildq and fistpq mnemonics.
11564 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
11565 * configure: Regenerated.
11566 * config.in: Ditto.
11568 * config/i386/i386.c (print_operand): Handle 'Z'.
11569 ['z']: Remove handling of special fild/fist suffixes.
11570 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
11571 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
11572 suffix of fild insn.
11573 (*floatsi<mode>2_vector_mixed): Ditto.
11574 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
11575 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
11576 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
11577 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
11578 * config/i386/gas.h (GAS_MNEMONICS): Remove.
11580 2009-04-25 Ben Elliston <bje@au.ibm.com>
11582 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
11583 the source of a set operation.
11585 2009-04-25 Anatoly Sokolov <aesok@post.ru>
11587 * target.h (struct gcc_target): Add case_values_threshold field.
11588 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
11589 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
11590 * targhooks.c (default_case_values_threshold): New function.
11591 * targhooks.h (default_case_values_threshold): Declare function.
11592 * stmt.c (expand_case): Use case_values_threshold target hook.
11593 * expr.h (case_values_threshold): Remove declartation.
11594 * expr.c (case_values_threshold): Remove function.
11595 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
11597 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
11598 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
11599 (avr_case_values_threshold): Declare as static.
11600 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
11602 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
11603 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
11604 (mn10300_case_values_threshold): New function.
11606 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
11608 * ira.c (setup_cover_and_important_classes): Add enum cast.
11610 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
11612 * genpreds.c (write_enum_constraint_num): Output definition of
11613 CONSTRAINT_NUM_DEFINED_P macro.
11614 * ira.c (setup_cover_and_important_classes): Use
11615 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
11617 2009-04-24 DJ Delorie <dj@redhat.com>
11619 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
11620 __SH2A_SINGLE_ONLY__ also.
11622 2009-04-24 Steve Ellcey <sje@cup.hp.com>
11624 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
11625 (movdf_internal): Ditto.
11626 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
11627 SFmode and DFmode constants.
11628 (ia64_print_operand): Add 'G' format for printing
11629 floating point constants.
11631 2009-04-24 Richard Guenther <rguenther@suse.de>
11633 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
11634 from unsigned additions.
11636 2009-04-24 Joseph Myers <joseph@codesourcery.com>
11638 * c-typeck.c (set_init_index): Allow array designators that are
11639 not integer constant expressions with a pedwarn if pedantic.
11641 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
11643 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
11644 zero if no overlap in nonzero bits between the operands.
11646 2009-04-24 Ian Lance Taylor <iant@google.com>
11648 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
11649 (record_dead_and_set_regs): Likewise.
11650 * df.h (struct df_mw_hardreg): Change flags field to int.
11651 (struct df_base_ref): Likewise.
11652 (struct df): Change changeable_flags field to int.
11653 * df-scan.c (df_defs_record): Change clobber_flags to int.
11654 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
11655 constants rather than #define macros.
11656 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
11657 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
11658 (enum dwarf_calling_convention): Likewise.
11659 (enum dwarf_line_number_x_ops): Likewise.
11660 (enum dwarf_call_frame_info): Likewise.
11661 (enum dwarf_source_language): Likewise.
11662 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
11663 (add_calling_convention_attribute): Likewise.
11664 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
11665 (combine_comparisons): Change compcode to int. Add cast to enum type.
11666 * genrecog.c (maybe_both_true_2): Change c to int.
11667 (write_switch): Likewise. Add cast to enum type.
11668 * gimplify.c (gimplify_omp_for): Handle return values from
11669 gimplify_expr using MIN rather than bitwise or.
11670 (gimplify_expr): Add cast to enum type.
11671 * ipa-prop.c (update_jump_functions_after_inlining): Change
11672 IPA_BOTTOM to IPA_JF_UNKNOWN.
11673 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
11674 Add casts to enum type.
11675 (setup_cover_and_important_classes): Change cl to int. Add casts
11677 (setup_class_translate): Change cl and mode to int.
11678 (ira_init_once): Change mode to int.
11679 (free_register_move_costs): Likewise.
11680 (setup_prohibited_mode_move_regs): Add casts to enum type.
11681 * langhooks.c (add_builtin_function_common): Rework assertion that
11682 value fits bitfield.
11683 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
11684 * omega.c (omega_do_elimination): Avoid math on enum types.
11685 * optabs.c (expand_vec_shift_expr): Remove casts to int.
11686 * opts.c (set_debug_level): Change 2 to enum constant. Use new
11687 int local to handle integral_argment value.
11688 * regmove.c (try_auto_increment): Change PUT_MODE to
11690 * reload.c (push_secondary_reload): Add casts to enum type.
11691 (secondary_reload_class, find_valid_class): Likewise.
11692 * reload1.c (emit_input_reload_insns): Likewise.
11693 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
11694 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
11695 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
11697 * tree.c (build_common_builtin_nodes): Add casts to enum type.
11698 * tree-complex.c (complex_lattice_t): Typedef to int rather than
11700 (expand_complex_libcall): Add casts to enum type.
11701 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
11702 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
11703 with ERROR_MARK, not NUM_TREE_CODES.
11704 (vect_create_epilog_for_reduction): Likewise.
11705 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
11706 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
11707 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
11709 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
11710 vect_unused_in_loop. Change 0 to loop_vect.
11711 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
11712 * var-tracking.c (get_init_value): Change return type to enum
11714 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
11715 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
11717 (arm_override_options): Add casts to enum type.
11718 (arm_emit_tls_decoration): Likewise.
11719 * config/i386/i386.c (ix86_function_specific_restore): Add casts
11721 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
11722 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
11723 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
11725 * config/s390/s390.c (code_for_builtin_64): Change to array of
11727 (code_for_builtin_31): Likewise.
11728 (s390_expand_builtin): Change code_for_builtin to enum insn_code
11730 * config/sparc/sparc.c (sparc_override_options): Change value
11731 field in struct code_model to enum cmodel. In initializer change
11732 0 to NULL and add cast to enum type.
11734 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
11735 Change all callers. Issue a -Wc++-compat warning using
11736 lhs_origtype if necessary.
11737 (convert_for_assignment): Issue -Wc++-compat warnings about
11738 invalid conversions to enum type on assignment.
11739 * c-common.h (build_modify_expr): Update declaration.
11741 2009-04-24 Nick Clifton <nickc@redhat.com>
11743 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
11744 (function_arg_advance): Likewise.
11745 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
11748 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
11750 * config/s390/constraints.md ('I', 'J'): Fix condition.
11752 2009-04-24 Diego Novillo <dnovillo@google.com>
11754 * gengtype-parse.c (parse_error): Add newline after message.
11756 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
11758 * config/i386/sse.md (avxmodesuffixs): Removed.
11759 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
11760 (*avx_pinsr<ssevecsize>): This.
11762 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
11764 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
11765 follow chains of regs with a single definition, and allow expressions
11766 that are function_invariant_p.
11767 (simple_rhs_p): Allow expressions that are function_invariant_p.
11769 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
11771 PR middle-end/39867
11772 * fold-const.c (fold_cond_expr_with_comparison): When folding
11773 > and >= to MAX, make sure the MAX uses the same type as the
11774 comparison's operands.
11776 2009-04-24 Nick Clifton <nickc@redhat.com>
11778 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
11779 addressing for DImode accesses.
11780 (frv_print_operand_address): Handle PLUS case.
11781 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
11783 2009-04-24 Jakub Jelinek <jakub@redhat.com>
11785 PR rtl-optimization/39794
11786 * alias.c (canon_true_dependence): Add x_addr argument.
11787 * rtl.h (canon_true_dependence): Adjust prototype.
11788 * cse.c (check_dependence): Adjust canon_true_dependence callers.
11789 * cselib.c (cselib_invalidate_mem): Likewise.
11790 * gcse.c (compute_transp): Likewise.
11791 * dse.c (scan_reads_nospill): Likewise.
11792 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
11793 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
11794 canon_base_addr of the group, plus optional offset.
11795 (struct group_info): Rename canon_base_mem to
11797 (get_group_info): Set canon_base_addr to canon_rtx of base, not
11798 canon_rtx of base_mem.
11800 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
11802 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
11803 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
11805 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11807 * config/spu/spu-builtins.h: Delete file.
11809 * config/spu/spu.h (enum spu_builtin_type): Move here from
11811 (struct spu_builtin_description): Likewise. Add GTY marker.
11812 Do not use enum spu_function_code or enum insn_code.
11813 (spu_builtins): Add extern declaration.
11815 * config/spu/spu.c: Do not include "spu-builtins.h".
11816 (enum spu_function_code, enum spu_builtin_type_index,
11817 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
11818 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
11819 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
11820 unsigned_V2DI_type_node): Move here from spu-builtins.h.
11821 (spu_builtin_types): Make static. Add GTY marker.
11822 (spu_builtins): Add extern declaration with GTY marker.
11823 Include "gt-spu.h".
11825 * config/spu/spu-c.c: Do not include "spu-builtins.h".
11826 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
11827 Check programmatically whether all parameters are scalar.
11829 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
11831 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
11833 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
11834 assignment from the constructor either if the target is volatile.
11836 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
11838 * config/arm/arm.md (insv): Do not share operands[0].
11840 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
11842 * config/vxlib-tls.c (active_tls_threads): Delete.
11843 (delete_hook_installed): New.
11844 (tls_delete_hook): Don't delete the delete hook.
11845 (tls_destructor): Delete it here.
11846 (__gthread_set_specific): Adjust installing the delete hook.
11847 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
11848 __gthread_leave_tsd_dtor_context.
11850 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
11852 * c-format.c (gcc_tdiag_char_table): Add support for %E.
11854 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
11856 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
11858 (alpha_rtx_costs): Ditto.
11859 (emit_unlikely_jump): Use add_reg_note.
11860 (emit_frame_store_1): Ditto.
11861 (alpha_expand_prologue): Ditto.
11862 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
11863 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
11865 2009-04-23 Nick Clifton <nickc@redhat.com>
11867 * config/v850/v850.md (epilogue): Remove suppressed code.
11868 (return): Rename to return_simple and remove test of frame size.
11869 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
11870 to gen_return_simple.
11872 2009-04-22 Jing Yu <jingyu@google.com>
11875 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
11877 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
11880 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
11881 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
11882 value is a VECTOR_CST, the element type is the element type of the
11885 2009-04-22 DJ Delorie <dj@redhat.com>
11887 * config/m32c/m32c.h: Update GTY annotations to new syntax.
11889 2009-04-22 Jakub Jelinek <jakub@redhat.com>
11891 * alias.c (find_base_term): Move around LO_SUM case, so that
11892 CONST falls through into PLUS/MINUS handling.
11895 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
11896 into 0, use omit_one_operand.
11898 2009-04-23 Ben Elliston <bje@au.ibm.com>
11900 * config/rs6000/linux-unwind.h (get_regs): Remove type
11901 puns. Change the type of `pc' to an array of unsigned ints and
11902 update all users. Constify frame24.
11904 2009-04-22 DJ Delorie <dj@redhat.com>
11906 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
11907 declarations before code.
11908 (current_function_special_page_vector): Likewise.
11909 (m32c_expand_insv): Silence a warning.
11911 2009-04-21 Taras Glek <tglek@mozilla.com>
11913 * alias.c: Update GTY annotations to new syntax.
11914 * basic-block.h: Likewise.
11915 * bitmap.h: Likewise.
11916 * c-common.h: Likewise.
11917 * c-decl.c: Likewise.
11918 * c-parser.c: Likewise.
11919 * c-pragma.c: Likewise.
11920 * c-tree.h: Likewise.
11921 * cfgloop.h: Likewise.
11922 * cgraph.h: Likewise.
11923 * config/alpha/alpha.c: Likewise.
11924 * config/arm/arm.h: Likewise.
11925 * config/avr/avr.h: Likewise.
11926 * config/bfin/bfin.c: Likewise.
11927 * config/cris/cris.c: Likewise.
11928 * config/darwin.c: Likewise.
11929 * config/frv/frv.c: Likewise.
11930 * config/i386/i386.c: Likewise.
11931 * config/i386/i386.h: Likewise.
11932 * config/i386/winnt.c: Likewise.
11933 * config/ia64/ia64.h: Likewise.
11934 * config/iq2000/iq2000.c: Likewise.
11935 * config/mips/mips.c: Likewise.
11936 * config/mmix/mmix.h: Likewise.
11937 * config/pa/pa.c: Likewise.
11938 * config/pa/pa.h: Likewise.
11939 * config/rs6000/rs6000.c: Likewise.
11940 * config/s390/s390.c: Likewise.
11941 * config/sparc/sparc.c: Likewise.
11942 * config/xtensa/xtensa.c: Likewise.
11943 * cselib.h: Likewise.
11944 * dbxout.c: Likewise.
11945 * dwarf2out.c: Likewise.
11946 * except.c: Likewise.
11947 * except.h: Likewise.
11948 * fixed-value.h: Likewise.
11949 * function.c: Likewise.
11950 * function.h: Likewise.
11951 * gimple.h: Likewise.
11952 * integrate.c: Likewise.
11953 * optabs.c: Likewise.
11954 * output.h: Likewise.
11955 * real.h: Likewise.
11957 * stringpool.c: Likewise.
11958 * tree-data-ref.c: Likewise.
11959 * tree-flow.h: Likewise.
11960 * tree-scalar-evolution.c: Likewise.
11961 * tree-ssa-address.c: Likewise.
11962 * tree-ssa-alias.h: Likewise.
11963 * tree-ssa-operands.h: Likewise.
11964 * tree.c: Likewise.
11965 * tree.h: Likewise.
11966 * varasm.c: Likewise.
11967 * varray.h: Likewise.
11969 * coretypes.h: Do not define GTY macro if it is already defined.
11970 * doc/gty.texi: Update GTY documentation to new syntax.
11971 * gengtype-lex.l: Enforce attribute-like syntax for GTY
11972 annotations on structs.
11973 * gengtype-parse.c: Likewise.
11975 2009-04-22 Mark Heffernan <meheff@google.com>
11977 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
11979 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
11981 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
11984 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
11986 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
11987 the same as a PLUS without a shift. Increase the cost of a
11990 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11992 * Makefile.in: Update dependencies.
11993 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
11994 * errors.h: Remove bogus comment about compatibility.
11995 (warning): Update declaration.
11996 * genautomata.c: Update all calls to warning.
11997 * gimple.c: Do not include errors.h. Include toplev.h.
11998 * tree-ssa-structalias.c: Do not include errors.h.
11999 * omega.c: Likewise.
12000 * tree-ssa-reassoc.c: Likewise.
12001 * config/spu/spu-c.c: Likewise.
12002 * config/spu/t-spu-elf: Update dependencies.
12004 2009-04-22 Richard Guenther <rguenther@suse.de>
12006 PR tree-optimization/39824
12007 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
12008 make sure the types are compatible.
12010 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12013 * c-common.c (c_parse_error): Take a token_flags parameter.
12014 Use token_type for the token type instead.
12015 Pass token_flags to cpp_type2name.
12016 * c-common.h (c_parse_error): Update declaration.
12017 * c-parser.c (c_parser_error): Pass 0 as token flags.
12019 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
12021 PR rtl-optimization/39580
12022 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
12024 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12026 * function.c (expand_function_end): Do not emit a jump to the "naked"
12027 return label for fall-through returns.
12028 * except.c (sjlj_emit_function_exit): Always place the call to the
12029 unregister function at the location installed by expand_function_end.
12031 2009-04-22 Richard Guenther <rguenther@suse.de>
12033 PR tree-optimization/39845
12034 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
12035 (gen_inbound_check): Likewise.
12037 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
12039 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
12041 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
12042 * config/vxlib.c (__gthread_once): Add race guard for PPC.
12044 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
12046 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
12047 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
12048 shift counts to avoid out-of-bounds array accesses.
12050 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
12052 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
12053 (Pmode): Move above.
12055 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
12057 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
12058 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
12059 GET_CODE macro. Use IN_RANGE macro where appropriate.
12060 * config/alpha/alpha.h: Ditto.
12061 * config/alpha/alpha.md: Ditto.
12062 * config/alpha/constraints.md: Ditto.
12063 * config/alpha/predicates.md: Ditto.
12065 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
12067 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
12068 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12069 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12070 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12071 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12072 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12073 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12074 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12075 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12076 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12077 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12078 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12079 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12080 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12081 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12082 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12083 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12084 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12085 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12086 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12087 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12088 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12089 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12090 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12091 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12092 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12093 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12095 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12097 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
12098 references from comments.
12099 * cfgbuild.c: (count_basic_blocks): Delete.
12100 (find_basic_blocks_1): Delete.
12101 (find_basic_blocks): Delete.
12102 * except.c (finish_eh_generation): Make static. Move comment from
12103 except.h here. Remove find_basic_blocks references from comments.
12104 * except.h (finish_eh_generation): Delete.
12105 * basic-block.h (find_basic_blocks): Delete.
12106 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
12108 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
12110 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
12111 (sdbout_parms): Likewise.
12113 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
12115 * config/sh/sh.c (prepare_cbranch_operands): Use
12116 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
12117 (expand_cbranchdi4): Likewise.
12118 (from_compare): Add cast to enum type.
12119 (expand_cbranchsi4): Use add_reg_note.
12120 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
12121 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
12122 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
12123 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
12124 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
12125 instead of CODE_FOR_nothing.
12126 (cbranchdi4): Likewise. Fix the order of arguments for
12128 (push_fpscr): Use add_reg_note.
12129 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
12130 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
12132 2009-04-21 Joseph Myers <joseph@codesourcery.com>
12134 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
12135 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
12136 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
12137 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
12138 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
12139 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
12140 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
12141 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
12142 config/alpha/x-vms, config/arc/t-arc,
12143 config/arm/README-interworking, config/arm/arm-c.c,
12144 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
12145 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
12146 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
12147 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
12148 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
12149 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
12150 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
12151 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
12152 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
12153 config/cris/t-elfmulti, config/crx/t-crx,
12154 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
12155 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
12156 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
12157 config/h8300/t-h8300, config/i386/athlon.md,
12158 config/i386/darwin-libgcc.10.4.ver,
12159 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
12160 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
12161 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
12162 config/i386/t-linux64, config/i386/t-nwld,
12163 config/i386/t-rtems-i386, config/i386/t-sol2-10,
12164 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
12165 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
12166 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
12167 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
12168 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
12169 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
12170 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
12171 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
12172 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
12173 config/m68k/t-uclinux, config/mcore/t-mcore,
12174 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
12175 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
12176 config/mips/crtn.asm, config/mips/irix-crti.asm,
12177 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
12178 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
12179 config/mips/mips-fixed.md, config/mips/sb1.md,
12180 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
12181 config/mips/t-iris6, config/mips/t-isa3264,
12182 config/mips/t-libgcc-mips16, config/mips/t-linux64,
12183 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
12184 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
12185 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
12186 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
12187 config/mn10300/t-linux, config/mn10300/t-mn10300,
12188 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
12189 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
12190 config/picochip/libgccExtras/clzsi2.asm,
12191 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
12192 config/rs6000/darwin-libgcc.10.4.ver,
12193 config/rs6000/darwin-libgcc.10.5.ver,
12194 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
12195 config/rs6000/t-aix43, config/rs6000/t-aix52,
12196 config/rs6000/t-darwin, config/rs6000/t-fprules,
12197 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
12198 config/rs6000/t-lynx, config/rs6000/t-netbsd,
12199 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
12200 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
12201 config/rs6000/t-rtems, config/rs6000/t-spe,
12202 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
12203 config/score/t-score-elf, config/sh/divcost-analysis,
12204 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
12205 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
12206 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
12207 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
12208 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
12209 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
12210 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
12211 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
12212 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
12213 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
12214 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
12215 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
12216 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
12217 limitx.h, version.c, xcoff.h: Add copyright and license notices.
12218 * config/h8300/genmova.sh: Include copyright and license notices
12219 in generated output.
12220 * config/h8300/mova.md: Regenerate.
12221 * doc/install.texi2html: Include word "Copyright" in copyright
12222 notice and use name "Free Software Foundation, Inc.".
12223 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
12224 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
12225 ChangeLog-2007, ChangeLog-2008: Correct dates.
12227 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
12229 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
12230 NE_EXPR operations as well.
12231 * c-parser.c (c_parser_condition): Do not set location information on
12233 (c_parser_conditional_expression): Likewise.
12234 (c_parser_binary_expression): Set location information on operators.
12235 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
12236 TRUTH_NOT_EXPR has been folded.
12237 * fold-const.c (fold_truth_not_expr): Copy location information from
12238 the incoming expression to the outgoing one.
12239 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
12240 recursive calls on the LHS of the operator but pass that of the
12241 operator to recursive calls on the RHS of the operator. Set it
12243 (shortcut_cond_expr): Set the locus of the operator on the second
12244 COND_EXPR and that of the expression on the first in degenerate cases.
12245 Pass the locus of the expression to calls to shortcut_cond_r.
12246 Set the locus of the 'then' block on the associated jump, if any.
12247 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
12248 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
12249 expression to call to gimplify_boolean_expr.
12251 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
12253 * config.gcc: Add additional configuration for
12254 i686-w64-mingw* and x86_64-w64-mingw* triplet.
12255 * config/i386/mingw-w64.h: New mingw-w64 specific header.
12256 (CPP_SPEC): Redefine for allowing -municode option.
12257 (STARTFILE_SPEC): Likewise.
12258 * config/i386/t-mingw-w64: New.
12259 * config/i386/mingw-w64.opt: New.
12260 (municode): Add new target option.
12261 * doc/invoke.texi (municode): Add documentation for new option.
12263 2009-04-21 Ian Lance Taylor <iant@google.com>
12265 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
12266 Correct test for number of arguments.
12267 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
12269 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
12271 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
12272 argument of emit_library_call.
12274 2009-04-21 Richard Guenther <rguenther@suse.de>
12276 PR middle-end/39829
12277 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
12278 inside VIEW_CONVERT_EXPRs.
12280 2009-04-21 Martin Jambor <mjambor@suse.cz>
12282 * tree-switch-conversion.c (build_constructors): Split a long line.
12283 (constructor_contains_same_values_p): New function.
12284 (build_one_array): Create assigns of constants if possible, do not
12285 call mark_sym_for_renaming, call update_stmt.
12286 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
12287 make_rename_temp. Do not call mark_symbols_for_renaming, call
12289 (gen_def_assigns): Do not call mark_symbols_for_renaming or
12290 find_new_referenced_vars, call update_stmt.
12291 (gen_inbound_check): Use create_tmp_var and create ssa names manually
12292 instead of calling make_rename_temp. Do not call
12293 find_new_referenced_vars or mark_symbols_for_renaming, call
12296 2009-04-21 Richard Guenther <rguenther@suse.de>
12298 PR tree-optimization/39827
12299 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
12300 (tree_ssa_phiprop): Pass the correct array size.
12302 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
12304 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
12306 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
12309 * c-typeck.c (lvalue_p): Move declaration ...
12310 * c-common.h (lvalue_p): ... to here.
12311 * c-common.c (candidate_equal_p): New.
12312 (add_tlist): Use it.
12313 (merge_tlist): Use it.
12314 (warn_for_collisions_1): Likewise.
12315 (warning_candidate_p): Accept more candidates.
12316 (verify_tree): A warning candidate can be an expression. Use
12319 2009-04-21 Ben Elliston <bje@au.ibm.com>
12322 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
12323 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
12324 options. Remove -mcall-solaris documentation.
12326 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12329 * doc/invoke.texi (-Wlong-long): Update description.
12330 * c-lex (interpret_integer): Only warn if there was no previous
12331 overflow and -Wlong-long is enabled.
12332 * c-decl.c (declspecs_add_type): Drop redundant flags.
12333 * c.opt (Wlong-long): Init to -1.
12334 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
12335 and front-end warn_long_long. Wlong-long only depends on other
12336 flags if it is uninitialized.
12337 * c-parser.c (disable_extension_diagnostics): warn_long_long is
12338 the same for CPP and FE.
12339 (restore_extension_diagnostics): Likewise.
12341 2009-04-20 Ian Lance Taylor <iant@google.com>
12343 Fix enum conversions which are invalid in C++:
12344 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
12345 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
12346 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
12347 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
12348 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
12349 (dbxout_parms): Likewise.
12350 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
12351 (df_clear_flags): Likewise.
12352 * df-problems.c (df_rd_bb_local_compute_process_def): Change
12353 top_flag parameter to int.
12354 (df_chain_create_bb_process_use): Likewise.
12355 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
12357 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
12358 (df_ref_create_structure, df_def_record_1): Likewise.
12359 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
12360 (df_notes_rescan): Change 0 to VOIDmode in function call.
12361 (df_get_call_refs, df_insn_refs_collect): Likewise.
12362 (df_bb_regs_collect): Likewise.
12363 (df_entry_block_defs_collect): Likewise.
12364 (df_exit_block_uses_collect): Likewise.
12365 * df.h: Update declarations.
12366 * double-int.c (double_int_divmod): Add cast to enum type.
12367 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
12368 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
12369 (based_loc_descr): Likewise.
12370 (loc_descriptor_from_tree_1): Change first_op and second_op to
12371 enum dwarf_location_atom. Add cast to enum type.
12372 * expmed.c (init_expmed): Change 0 to SET in function call.
12373 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
12374 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
12375 (do_store_flag): Likewise.
12376 * fixed-value.h (struct fixed_value): Change mode to enum
12378 * function.c (assign_parms): Change 0 to VOIDmode in function call.
12379 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
12381 (insert_insn_decl, insert_decl, insert_state): Likewise.
12382 (automata_list_finish): Likewise.
12383 * genrecog.c (process_define_predicate): Add cast to enum type.
12384 * gensupport.c (init_predicate_table): Add cast to enum type.
12385 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
12387 (gimple_build_call_1, gimple_build_label): Likewise.
12388 (gimple_build_goto, gimple_build_asm_1): Likewise.
12389 (gimple_build_switch_1, gimple_build_cdt): Likewise.
12390 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
12391 (enum fallback): Rename from enum fallback_t.
12392 (fallback_t): Typedef as int.
12393 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
12394 GSI_SAME_STMT in function call.
12395 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
12397 (setup_reg_class_relations): Likewise.
12398 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
12399 (setup_prohibited_class_mode_regs): Add cast to enum type.
12400 (setup_prohibited_mode_move_regs): Likewise.
12401 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
12402 (record_address_regs): Change i to enum reg_class.
12403 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
12404 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
12405 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
12406 (GET_MODE_2XWIDER_MODE): Likewise.
12407 (GET_CLASS_NARROWEST_MODE): Likewise.
12408 * omp-low.c (expand_omp_for): Add cast to enum type.
12409 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
12410 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
12411 * postreload.c (reload_cse_simplify_operands): Change rclass local
12413 * predict.c (combine_predictions_for_insn): Change best_predictor
12414 and predictor to enum br_predictor.
12415 (combine_predictions_for_bb): Likewise.
12416 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
12417 use SET_PREDICT_EXPR_OUTCOME.
12418 * real.c (real_arithmetic): Change icode to code in function call.
12419 * reginfo.c (init_move_cost): Add casts to enum type.
12420 (init_reg_sets_1, init_fake_stack_mems): Likewise.
12421 * regmove.c (regclass_compatible_p): Change class0 and class1 to
12423 * reload.c (find_valid_class): Add casts to enum type.
12424 (push_reload): Change 0 to NO_REGS in function call.
12425 (find_reloads): Change this_alternative to array of enum
12426 reg_class. Remove some now-unnecessary casts.
12427 (make_memloc): Change 0 to VOIDmode in function call.
12428 * reload1.c (reload): Change 0 to VOIDmode in function call.
12429 (eliminate_regs_1, elimination_effects): Likewise.
12430 (eliminate_regs_in_insn): Likewise.
12431 (emit_input_reload_insns): Add cast to enum type.
12432 (delete_output_reload): Change 0 to VOIDmode in function call.
12433 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
12434 to enum type in function call.
12435 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
12436 (SET_PREDICT_EXPR_OUTCOME): Define.
12437 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
12438 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
12439 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
12440 (dump_function): Likewise.
12441 * tree-dump.h: Update declarations.
12442 * tree-pass.h: Update declarations.
12443 * varasm.c (assemble_integer): Change mclass to enum mode_class.
12444 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
12446 (arm_rtx_costs_1): Correct parenthesization.
12447 (arm_rtx_costs): Add casts to enum type.
12448 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
12449 (vfp_emit_fstmd): Use add_rg_note.
12450 (emit_multi_reg_push, emit_sfm): Likewise.
12451 (thumb_set_frame_pointer): Likewise.
12452 (arm_expand_prologue): Likewise.
12453 (arm_regno_class): Change return type to enum reg_class.
12454 (thumb1_expand_prologue): Use add_reg_note.
12455 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
12456 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
12458 * config/arm/gentune.sh: Add cast to enum type.
12459 * config/arm/arm-tune.md: Rebuild.
12460 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
12461 (ix86_split_fp_branch, predict_jump): Likewise.
12462 (ix86_expand_multi_arg_builtin): Change sub_code from enum
12463 insn_code to enum rtx_code.
12464 (ix86_builtin_vectorized_function): Add cast to enum type.
12465 * config/i386/i386.md (truncdfsf2): Change slot to enum
12467 (truncxf<mode>2, isinf<mode>2): Likewise.
12468 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
12470 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
12471 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
12472 (insert_bundle_state): Change 1 to INSERT in function call.
12473 (ia64_add_bundle_selector_before): Likewise.
12474 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
12475 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
12476 (restore_stack_nonlocal): Likewise.
12477 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
12479 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
12481 (mips_rtx_costs): Likewise.
12482 (mips_override_options): Add casts to enum type.
12483 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
12485 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
12486 (store_reg, set_reg_plus_d): Likewise.
12487 (hppa_expand_prologue, hppa_profile_hook): Likewise.
12488 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
12490 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
12492 (emit_unlikely_jump): Use add_reg_note.
12493 (rs6000_emit_allocate_stack): Likewise.
12494 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
12495 (output_toc): Change 1 to INSERT in function call.
12496 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
12497 (rs6000_initialize_trampoline): Likewise.
12498 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
12500 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
12501 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
12502 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
12503 (save_gprs): Use add_reg_note.
12504 (s390_emit_prologue): Likewise.
12505 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
12506 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
12507 (sparc_fold_builtin): Add cast to enum type.
12508 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
12510 (spu_expand_prologue): Use add_reg_note.
12511 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
12513 2009-04-20 Ian Lance Taylor <iant@google.com>
12515 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
12516 (c_parser_postfix_expression_after_primary): Get VEC for list of
12517 arguments. Get original types of arguments. Call
12518 build_function_call_vec.
12519 (cached_expr_list_1, cached_expr_list_2): New static variables.
12520 (c_parser_expr_list): Change return type to VEC *. Add
12521 p_orig_types parameter. Change all callers.
12522 (c_parser_release_expr): New static function.
12523 (c_parser_vec_to_tree_list): New static function.
12524 * c-typeck.c (build_function_call): Rewrite to build a VEC and
12525 call build_function_call_vec.
12526 (build_function_call_vec): New function, based on old
12527 build_function_call.
12528 (convert_arguments): Remove nargs and argarray parameters. Change
12529 values to a VEC. Add origtypes parameter.
12530 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
12531 (convert_for_assignment): Add origtype parameter. Change all
12532 callers. If warn_cxx_compat, check for conversion to an enum
12533 type when calling a function.
12534 (store_init_value): Add origtype parameter. Change all callers.
12535 (digest_init): Likewise.
12536 (struct init_node): Add origtype field.
12537 (add_pending_init): Add origtype parameter. Change all callers.
12538 (output_init_element): Likewise.
12539 (output_pending_init_elements): Pass origtype from init_node to
12540 output_init_element.
12541 (process_init_element): Pass origtype from c_expr to
12542 output_init_element.
12543 (c_finish_return): Add origtype parameter. Change all callers.
12544 * c-common.c (sync_resolve_size): Change params to VEC *. Change
12546 (sync_resolve_params): Likewise.
12547 (sync_resolve_return): Change params to first_param. Change caller.
12548 (resolve_overloaded_builtins): Change params to VEC *. Change
12549 callers. Save first parameter around call to build_function_call_vec.
12550 * c-decl.c (finish_decl): Add origtype parameter. Change all
12551 callers. Call build_function_call_vec rather than
12552 build_function_call for cleanup.
12553 * c-tree.h: Update declarations.
12554 * c-common.h: Update declarations.
12555 * stub-objc.c (objc_rewrite_function_call): Change parameter from
12556 params to first_param.
12557 * target.h (struct gcc_target): Change resolve_overloaded_builtin
12558 params parameter from tree to void *.
12559 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
12560 Change arglist parameter to have type void *, and to be a pointer
12562 * config/rs6000/rs6000-protos.h
12563 (altivec_resolve_overloaded_builtin): Update declaration.
12564 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
12565 fnargs parameter to have type void *, and to be a pointer to a
12566 VEC. Call build_function_call_vec instead of
12567 build_function_call.
12568 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
12570 2009-04-20 Joey Ye <joey.ye@intel.com>
12571 Xuepeng Guo <xuepeng.guo@intel.com>
12572 H.J. Lu <hongjiu.lu@intel.com>
12574 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
12576 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
12577 (IX86_LEA_PRIORITY): Likewise.
12578 (distance_non_agu_define): New function.
12579 (distance_agu_use): Likewise.
12580 (ix86_lea_for_add_ok): Likewise.
12581 (ix86_dep_by_shift_count): Likewise.
12583 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
12584 should split for LEA.
12586 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
12588 (ix86_dep_by_shift_count): Likewise.
12590 2009-04-20 Richard Guenther <rguenther@suse.de>
12592 * expr.c (handled_component_p): Move ...
12593 * tree.h (handled_component_p): ... here.
12594 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
12595 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
12596 and REALPART_EXPR to be in one group.
12598 2009-04-20 Richard Guenther <rguenther@suse.de>
12600 * basic-block.h (get_all_dominated_blocks): Declare.
12601 * dominance.c (get_all_dominated_blocks): New function.
12602 * tree-cfg.c (get_all_dominated_blocks): Remove.
12603 (remove_edge_and_dominated_blocks): Adjust.
12604 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
12605 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
12606 instead of recursing.
12608 2009-04-20 Doug Kwan <dougkwan@google.com>
12610 * cgraph.h (cgraph_node_ptr): New type for vector functions.
12611 (struct cgraph_node_set_def): New type.
12612 (cgraph_node_set) New type. Also declare vector functions.
12613 (struct cgraph_node_set_element_def): New type.
12614 (cgraph_node_set_element): Ditto.
12615 (cgraph_node_set_iterator): New iterator type.
12616 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
12617 cgraph_node_set_remove, dump_cgraph_node_set,
12618 debug_cgraph_node_set): New prototypes.
12619 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
12620 cgraph_node_set_size): New inlines.
12621 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
12622 including cgraph.h.
12623 (struct ipa_opt_pass): Add struct cgraph_node_set_def
12624 argument to function 'write_summary'.
12625 * ipa.c: Include ggc.h.
12626 (hash_cgraph_node_set_element,
12627 eq_cgraph_node_set_element, cgraph_node_set_new,
12628 cgraph_node_set_add, cgraph_node_set_remove,
12629 cgraph_node_set_find, dump_cgraph_node_set,
12630 debug_cgraph_node_set): New functions.
12631 * Makefile.in (ipa.o): Add dependency on GGC_H.
12633 2009-04-20 Ira Rosen <irar@il.ibm.com>
12635 PR tree-optimization/39675
12636 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
12637 check of the return code of vect_schedule_slp. Check that
12638 stmt_vec_info still exists for the statement, before checking its
12639 vectorization type.
12641 2009-04-20 Michael Matz <matz@suse.de>
12643 * Makefile.in (generated_files): Take out $(simple_generated_c).
12645 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
12647 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
12648 (UINTPTR_TYPE): Likewise.
12650 2009-04-19 Joseph Myers <joseph@codesourcery.com>
12653 * c-typeck.c (digest_init): Check for initializing an array with a
12656 2009-04-19 Joseph Myers <joseph@codesourcery.com>
12659 * c-semantics.c (pop_stmt_list): Propagate
12660 STATEMENT_LIST_HAS_LABEL to parent statement list.
12662 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
12664 * config/mips/mips.h (mips_tune_attr): New macro.
12665 * config/mips/mips.md (cpu): Use it.
12667 2009-04-19 Joseph Myers <joseph@codesourcery.com>
12670 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
12673 2009-04-19 Diego Novillo <dnovillo@google.com>
12675 * toplev.c (compile_file): Move call to coverage_finish ...
12676 * cgraphunit.c (ipa_passes): ... here.
12677 Call cgraph_process_new_functions.
12678 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
12679 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
12681 2009-04-19 Jan Hubicka <jh@suse.cz>
12683 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
12685 (dump_cgraph_node): Dump can throw external flag.
12686 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
12688 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
12692 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
12693 * common.opt (Wlogical-op): Move from here...
12694 * c.opt (Wlogical-op): ... to here.
12695 * c-typeck.c (parser_build_binary_op): Update call to
12696 warn_logical_operator.
12697 * c-opts.c (c_common_post_options): Enable warn_logical_op with
12699 * c-common.c (warn_logical_op): Update.
12700 * c-common.h (warn_logical_op): Update declaration.
12702 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
12704 * tree.c (protected_set_expr_location): Fix formatting.
12706 2009-04-18 Joseph Myers <joseph@codesourcery.com>
12709 * c-typeck.c (readonly_warning): new.
12710 (build_unary_op, build_modify_expr): Use readonly_warning for
12711 storing into something readonly but not const-qualified.
12713 2009-04-18 Joseph Myers <joseph@codesourcery.com>
12716 * c-typeck.c (build_unary_op): Check for taking address of
12717 expression of type void.
12719 2009-04-18 Joseph Myers <joseph@codesourcery.com>
12722 * c-typeck.c (build_function_call): Check for calling a function
12723 with qualified void return types. Call require_complete_type when
12726 2009-04-18 Jan Hubicka <jh@suse.cz>
12728 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
12730 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
12731 can_throw_external flag.
12732 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
12733 * ipa-pure-const.c (ignore_edge): New function.
12734 (propagate): Compute order for NOTHROW computation; set NOTHROWs
12735 only over can_throw_external edges.
12736 (local_pure_const): Add nothrow flag.
12737 * ipa-utils.c (searchc): Add ignore_edge callback.
12738 (ipa_utils_reduced_inorder): Add ignore_edge callback.
12739 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
12740 (set_nothrow_function_flags): Update cgraph.
12741 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
12743 2009-04-18 Richard Guenther <rguenther@suse.de>
12745 PR middle-end/39804
12746 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
12747 (fold_stmt): ... this and ...
12748 (fold_stmt_inplace): ... this.
12749 (fold_stmt_1): Fold references in calls and asms.
12750 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
12752 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12754 * tree-vrp.c (ssa_name_nonzero_p): Remove.
12755 * tree.h: Remove the prototype for ssa_name_nonzero_p.
12757 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12759 * tree.c (function_args_count): Remove.
12760 * tree.h: Remove the prototype for function_args_count.
12762 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12764 * tree-iterator.c (expr_only): Remove.
12765 * tree.h: Remove the prototype for expr_only.
12767 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12769 * reginfo.c (cannot_change_mode_set_regs): Remove.
12770 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
12772 2009-04-08 Anatoly Sokolov <aesok@post.ru>
12774 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
12775 whether operands 0 and 1 overlaps.
12777 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
12779 PR middle-end/36902
12780 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
12781 pointer. Use warning_at instead of warning.
12782 (search_for_addr_array): Likewise.
12783 (check_array_bounds): Likewise.
12784 (check_all_array_refs): Check that the incoming edge is not in the
12785 list of edges to be removed.
12786 (check_all_array_refs): Avoid the temporal pointer.
12787 (vrp_visit_cond_stmt): Fix typo.
12788 (simplify_switch_using_ranges): Handle the case where the switch
12789 index is an integer constant.
12791 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
12793 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
12795 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12797 * doc/extend.texi, doc/invoke.texi: Fix typos.
12799 2009-04-17 Cary Coutant <ccoutant@google.com>
12801 * tree-flow-inline.h (get_lineno): Fix inverted test.
12803 2009-04-17 Diego Novillo <dnovillo@google.com>
12805 * tree-ssa-pre.c (create_expression_by_pieces): Remove
12806 assertion for AVAIL_OUT.
12808 2009-04-17 Mike Frysinger <vapier@gentoo.org>
12811 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
12812 * config/sh/linux-atomic.asm: Likewise.
12814 2009-04-17 Diego Novillo <dnovillo@google.com>
12816 * except.c (debug_eh_tree): New.
12817 (struct eh_region, struct eh_status): Move ...
12818 * except.h: ... here.
12819 (add_type_for_runtime): Declare extern.
12820 (lookup_type_for_runtime): Likewise.
12821 (debug_eh_tree): Declare.
12822 * Makefile.in (GTFILES): List except.h before except.c
12824 2009-04-17 Diego Novillo <dnovillo@google.com>
12826 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
12827 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12828 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
12829 (find_vars_r): ... here.
12830 * tree-flow.h (find_referenced_vars_in): Declare.
12831 * tree-ssa-pre.c (create_expression_by_pieces): Assert
12832 that AVAIL_OUT exists for BLOCK.
12833 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
12834 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
12835 (tree-parloops.o): Likewise.
12837 2009-04-17 Simon Baldwin <simonb@google.com>
12839 * toplev.c (default_tree_printer): Add handling for %E format.
12841 2009-04-17 Diego Novillo <dnovillo@google.com>
12843 * tree-pretty-print.c (dump_generic_node): Add break after
12844 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
12845 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
12846 FUNCTION_TYPE together. Call print_struct_decl when printing
12847 structures and TDF_SLIM is not given.
12848 (print_struct_decl): Fix logic for detecting recursion.
12850 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
12853 * gcc.c (create_at_file): New.
12854 (compile_input_file_p): New.
12855 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
12856 * main.c (main): Update call to toplev_main.
12857 * toplev.c (toplev_main): Change signature. Call expandargv.
12858 * toplev.h (toplev_main): Change signature.
12860 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
12862 * dwarf2out.c (field_byte_offset): Use the type size as the field size
12863 if the latter is not constant.
12865 2009-04-17 David Edelsohn <edelsohn@gnu.org>
12867 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
12869 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
12871 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
12872 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
12874 2009-04-17 Richard Guenther <rguenther@suse.de>
12876 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12877 Handle component references view-converting an invariant address.
12879 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
12881 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
12882 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
12883 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
12884 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
12885 Use @deftypevr rather than @deftypevar.
12887 2009-04-17 Richard Guenther <rguenther@suse.de>
12889 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
12890 (get_prop_source_stmt): Likewise.
12891 (can_propagate_from): Likewise.
12893 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
12895 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
12896 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
12897 (--with-multilib-list): Add default value.
12898 * configure: Regenerate.
12899 * Makefile.in (TM_ENDIAN_CONFIG): Define.
12900 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
12901 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
12902 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
12903 Don't add default cpu to multilib list unnecessarily, but do enable
12904 the relevant compiler option..
12905 Add support for --with-multilib-list=<blank> and
12906 --with-multilib-list=!<somelib> to supress unwanted multilibs.
12907 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
12908 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
12909 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
12910 TM_MULTILIB_CONFIG.
12911 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
12912 (MULTILIB_OSDIRNAMES): New variable.
12913 * config/sh/t-1e: Delete file.
12914 * config/sh/t-mlib-sh1: Delete file.
12915 * config/sh/t-mlib-sh2: Delete file.
12916 * config/sh/t-mlib-sh2a: Delete file.
12917 * config/sh/t-mlib-sh2a-nofpu: Delete file.
12918 * config/sh/t-mlib-sh2a-single: Delete file.
12919 * config/sh/t-mlib-sh2a-single-only: Delete file.
12920 * config/sh/t-mlib-sh2e: Delete file.
12921 * config/sh/t-mlib-sh3e: Delete file.
12922 * config/sh/t-mlib-sh4: Delete file.
12923 * config/sh/t-mlib-sh4-nofpu: Delete file.
12924 * config/sh/t-mlib-sh4-single: Delete file.
12925 * config/sh/t-mlib-sh4-single-only: Delete file.
12926 * config/sh/t-mlib-sh4a: Delete file.
12927 * config/sh/t-mlib-sh4a-nofpu: Delete file.
12928 * config/sh/t-mlib-sh4a-single: Delete file.
12929 * config/sh/t-mlib-sh4a-single-only: Delete file.
12930 * config/sh/t-mlib-sh4al: Delete file.
12931 * config/sh/t-mlib-sh5-32media: Delete file.
12932 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
12933 * config/sh/t-mlib-sh5-64media: Delete file.
12934 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
12935 * config/sh/t-mlib-sh5-compact: Delete file.
12936 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
12937 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
12938 * doc/install.texi (Options specification): Add
12939 --with-multilib-list and --with-endian.
12941 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
12943 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
12945 (OBJS-common): Add plugin-version.o.
12946 (plugin-version.o): New.
12947 * gcc-plugin.h (plugin_gcc_version): New.
12948 (plugin_default_version_check): New.
12949 (plugin_init_func, plugin_init): Add version argument.
12950 * plugin-version.c: New.
12951 * plugin.c (str_plugin_gcc_version_name): New.
12952 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
12953 pass it to the init function.
12954 (plugin_default_version_check): New.
12956 2009-04-17 Richard Guenther <rguenther@suse.de>
12958 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
12959 for decl-vs-decl disambiguation.
12961 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
12963 * config/s390/s390.h (s390_tune_attr): New macro definition.
12964 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
12966 2009-04-17 Richard Guenther <rguenther@suse.de>
12968 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
12969 (fold_stmt_r): Likewise.
12970 (maybe_fold_reference): New function.
12971 (fold_gimple_assign): Handle cases fold_stmt_r did.
12972 (fold_stmt): Do not use fold_stmt_r.
12973 (fold_stmt_inplace): Likewise.
12975 2009-04-17 Richard Guenther <rguenther@suse.de>
12977 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
12978 (record_equivalences_from_stmt): Remove useless checks and
12980 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
12981 the type is already suitable.
12983 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
12985 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
12987 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
12989 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
12990 (CMPtype): Define as __gcc_CMPtype.
12992 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
12994 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
12995 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
12997 2009-04-17 Richard Guenther <rguenther@suse.de>
12999 PR tree-optimization/39746
13000 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
13001 special-casing for builtins and static variable use/def.
13002 (call_may_clobber_ref_p_1): Likewise.
13004 2009-04-16 Ian Lance Taylor <iant@google.com>
13006 * df.h: Include "timevar.h".
13007 (struct df_problem): Change tv_id field to timevar_id_t.
13008 * tree-pass.h: Include "timevar.h".
13009 (struct opt_pass): Change tv_id field to timevar_id_t.
13010 * timevar.h (timevar_id_t): Define TV_NONE.
13011 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
13012 TV_NONE rather than tv_id != 0.
13013 (execute_one_pass): Likewise.
13014 * Makefile.in (DF_H): Add $(TIMEVAR_H).
13015 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
13016 dependencies to $(TREE_PASS_H).
13017 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
13019 (pass_branch_target_load_optimize2): Likewise.
13020 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
13021 (pass_outof_cfg_layout_mode): Likewise.
13022 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
13023 (pass_rebuild_cgraph_edges): Likewise.
13024 (pass_remove_cgraph_callee_edges): Likewise.
13025 * df-core.c (pass_df_initialize_opt): Likewise.
13026 (pass_df_initialize_no_opt): Likewise.
13027 (pass_df_finish): Likewise.
13028 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
13029 * except.c (pass_set_nothrow_function_flags): Likewise.
13030 (pass_convert_to_eh_region_ranges): Likewise.
13031 * final.c (pass_compute_alignments): Likewise.
13032 * function.c (pass_instantiate_virtual_regs): Likewise.
13033 (pass_init_function): Likewise.
13034 (pass_leaf_regs): Likewise.
13035 (pass_match_asm_constraints): Likewise.
13036 * gimple-low.c (pass_lower_cf): Likewise.
13037 (pass_mark_used_blocks): Likewise.
13038 * init-regs.c (pass_initialize_regs): Likewise.
13039 * integrate.c (pass_initial_value_sets): Likewise.
13040 * ira.c (pass_ira): Likewise.
13041 * jump.c (pass_cleanup_barriers): Likewise.
13042 * omp-low.c (pass_expand_omp): Likewise.
13043 (pass_lower_omp): Likewise.
13044 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
13045 * recog.c (pass_split_all_insns): Likewise.
13046 (pass_split_after_reload): Likewise.
13047 (pass_split_before_regstack): Likewise.
13048 (pass_split_before_sched2): Likewise.
13049 (pass_split_for_shorten_branches): Likewise.
13050 * reginfo.c (pass_reginfo_init): Likewise.
13051 (pass_subregs_of_mode_init): Likewise.
13052 (pass_subregs_of_mode_finish): Likewise.
13053 * passes.c (pass_postreload): Likewise.
13054 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
13055 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
13056 (pass_warn_function_return): Likewise.
13057 (pass_warn_function_noreturn): Likewise.
13058 * tree-complex.c (pass_lower_complex): Likewise.
13059 (pass_lower_complex_O0): Likewise.
13060 * tree-if-conv.c (pass_if_conversion): Likewise.
13061 * tree-into-ssa.c (pass_build_ssa): Likewise.
13062 * tree-mudflap.c (pass_mudflap_1): Likewise.
13063 (pass_mudflap_2): Likewise.
13064 * tree-nomudflap.c (pass_mudflap_1): Likewise.
13065 (pass_mudflap_2): Likewise.
13066 * tree-nrv.c (pass_return_slot): Likewise.
13067 * tree-object-size.c (pass_object_sizes): Likewise.
13068 * tree-optimize.c (pass_all_optimizations): Likewise.
13069 (pass_early_local_passes): Likewise.
13070 (pass_all_early_optimizations): Likewise.
13071 (pass_cleanup_cfg): Likewise.
13072 (pass_cleanup_cfg_post_optimizing): Likewise.
13073 (pass_free_datastructures): Likewise.
13074 (pass_free_cfg_annotations): Likewise.
13075 (pass_fixup_cfg): Likewise.
13076 (pass_init_datastructures): Likewise.
13077 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
13078 (pass_late_warn_uninitialized): Likewise.
13079 (pass_update_address_taken): Likewise.
13080 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
13081 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
13082 (pass_cse_sincos): Likewise.
13083 (pass_convert_to_rsqrt): Likewise.
13084 * tree-ssa-structalias.c (pass_build_alias): Likewise.
13085 * tree-stdarg.c (pass_stdarg): Likewise.
13086 * tree-tailcall.c (pass_tail_recursion): Likewise.
13087 (pass_tail_calls): Likewise.
13088 * tree-vect-generic.c (pass_lower_vector): Likewise.
13089 (pass_lower_vector_ssa): Likewise.
13090 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
13092 2009-04-16 Joseph Myers <joseph@codesourcery.com>
13094 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
13096 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
13098 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
13099 logical and signext.
13101 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
13104 * config/sh/predicates.md (arith_operand): Check if the operand
13105 of TRUNCATE is a REG.
13107 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13109 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
13110 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
13112 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13114 * tree-iterator.c (tsi_split_statement_list_after,
13115 tsi_split_statement_list_before): Remove.
13116 * tree-iterator.h: Remove the prototypes for
13117 tsi_split_statement_list_after and tsi_split_statement_list_before.
13119 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13121 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
13122 * tree-ssa-propagate.h: Remove the prototype for
13123 stmt_makes_single_load.
13125 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13127 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
13128 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
13130 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13132 * tree-iterator.c (EXPR_LAST_BODY): Remove.
13134 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13136 * except.c (eh_region_outer_p): Remove.
13137 * except.h: Remove the prototype for eh_region_outer_p.
13139 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13141 * function.c (current_function_assembler_name): Remove.
13142 * function.h: Remove the prototype for
13143 current_function_assembler_name.
13145 2009-04-16 Ian Lance Taylor <iant@google.com>
13147 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
13148 (add_reg_note): Call alloc_reg_note.
13149 * rtl.h (alloc_reg_note): Declare.
13150 * combine.c (try_combine): Use alloc_reg_note.
13151 (recog_for_combine, move_deaths): Likewise.
13152 (distribute_notes): Use alloc_reg_note and add_reg_note.
13153 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
13154 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
13155 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
13157 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
13159 PR rtl-optimization/39762
13160 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
13161 ira_may_move_out_cost): Add comments about way of their usage.
13162 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
13164 * ira-conflicts.c (process_regs_for_copy): Use function
13165 ira_get_register_move_cost instead of global
13166 ira_register_move_cost.
13168 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
13169 color_pass, move_spill_restore, update_curr_costs): Ditto.
13171 * ira-lives.c (process_single_reg_class_operands): Ditto.
13173 * ira-emit.c (emit_move_list): Ditto.
13175 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
13176 (record_reg_classes): Ditto. Use functions
13177 ira_get_register_move_cost and ira_get_may_move_cost instead of
13178 global vars ira_register_move_cost, ira_may_move_out_cost and
13179 ira_may_move_in_cost.
13180 (record_address_regs): Don't call ira_init_register_move_cost.
13181 Use function ira_get_may_move_cost instead of global
13182 ira_may_move_in_cost.
13183 (process_bb_node_for_hard_reg_moves): Use function
13184 ira_get_register_move_cost instead of global ira_register_move_cost.
13185 (ira_costs): Don't call ira_init_register_move_cost.
13187 2009-04-16 Richard Guenther <rguenther@suse.de>
13189 * tree-cfg.c (verify_gimple_assign_binary):
13190 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
13191 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
13192 (create_general_new_stmt): Note that this function is broken.
13194 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
13196 * common.opt (fhelp): Add Var(help_flag).
13197 * gcc-plugin.h (plugin_info): Add help.
13198 * plugin.c (plugin_name_args): Add help.
13199 (register_plugin_info): Set plugin->help.
13200 (print_help_one_plugin): New.
13201 (print_plugins_help): New.
13202 * plugin.h (print_plugins_help): New.
13203 * toplev.c (toplev_main): Call print_plugins_help if needed.
13205 2009-04-16 Richard Guenther <rguenther@suse.de>
13207 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
13208 (gimple_ior_addresses_taken_1): New function.
13209 (gimple_ior_addresses_taken): Likewise.
13210 * gimple.h (struct gimple_statement_with_ops_base): Remove
13211 addresses_taken member.
13212 (gimple_ior_addresses_taken): Declare.
13213 (gimple_addresses_taken, gimple_addresses_taken_ptr,
13214 gimple_set_addresses_taken): Remove.
13215 * ipa-reference.c (mark_address): New function.
13216 (scan_stmt_for_static_refs): Use it for marking addresses taken.
13217 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
13218 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
13219 (gimple_add_to_addresses_taken): Remove.
13220 (get_tmr_operands): Call mark_address_taken.
13221 (get_asm_expr_operands): Likewise.
13222 (get_expr_operands): Likewise.
13223 (build_ssa_operands): Do not clear the addresses_taken bitmap.
13224 (free_stmt_operands): Do not free it.
13225 * tree-ssa.c (delete_tree_ssa): Likewise.
13226 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
13228 2009-04-16 Richard Guenther <rguenther@suse.de>
13230 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
13231 (walk_stmt_load_store_ops): Likewise.
13232 * gimple.c (get_base_loadstore): New function.
13233 (walk_stmt_load_store_addr_ops): Likewise.
13234 (walk_stmt_load_store_ops): Likewise.
13235 * ipa-pure-const.c (check_op): Simplify.
13236 (check_load, check_store): New functions.
13237 (check_stmt): Use walk_stmt_load_store_ops.
13238 * ipa-reference.c (mark_load): Adjust signature.
13239 (mark_store): Likewise.
13240 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
13242 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
13244 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
13245 (plugin_info): New.
13246 * opts.c (common_handle_option): Don't call print_version.
13247 * plugin.c (plugin_name_args): Add version.
13248 (register_plugin_info): New.
13249 (register_callback): Handle PLUGIN_INFO.
13250 (try_init_one_plugin): New.
13251 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
13253 (finalize_one_plugin): New.
13254 (finalize_plugins): New.
13255 (print_one_plugin): New.
13256 (print_plugins_versions): New.
13257 * plugin.h (print_plugins_versions): New.
13258 (finalize_plugins): New.
13259 * toplev.c (compile_file): Don't call initialize_plugins.
13260 (print_version): Call print_plugins_versions.
13261 (toplev_main): Call initialize_plugins. Print version if needed.
13262 Call finalize_plugins.
13264 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
13266 * common.opt (fversion): New.
13267 * gcc.c (print_version): New.
13268 (process_command): Don't print the version. Just set print_version.
13269 (main): Print version. Call subprocesses if print_version and
13270 verbose_flag are set.
13271 * opts.c (common_handle_option): Handle OPT_fversion.
13273 2009-04-16 Richard Guenther <rguenther@suse.de>
13274 Ira Rosen <irar@il.ibm.com>
13276 PR tree-optimization/39698
13277 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
13278 type of the reduction variable. Only generate the def if
13281 * omp-low.c (expand_omp_for_generic): When converting to a pointer
13282 make sure to first convert to an integer of the same precision.
13283 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
13284 the type of the evolution correctly in computing the new
13285 induction variable base.
13287 2009-04-16 Richard Guenther <rguenther@suse.de>
13289 PR middle-end/39625
13290 * tree-cfg.c (make_blocks): Split statements with to-be
13291 abnormal SSA names on the lhs.
13293 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
13295 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
13296 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
13297 * c-typeck.c (really_start_incremental_init): Likewise.
13298 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
13299 (TARGET_INITIALIZER): Remove it.
13300 * target.h (struct target): Remove vector_opaque_p.
13301 * tree.c (build_opaque_vector_type): New.
13302 * tree.h (TYPE_VECTOR_OPAQUE): New.
13303 (build_opaque_vector_type): Declare.
13304 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
13305 * config/rs6000/rs6000.c (build_opaque_vector_type,
13306 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
13307 (rs6000_init_builtins): Use build_opaque_vector_type for
13308 opaque_V4SI_type_node.
13310 2009-04-15 Catherine Moore <clm@codesourcery.com>
13312 * debug.h (set_name): Declare.
13313 * dwarf2out.c (dwarf2out_set_name): Declare.
13314 (dwarf2_debug_hooks): Add set_name.
13315 (find_AT_string): New.
13316 (add_AT_string): Call find_AT_string.
13317 (dwarf2out_set_name): New.
13318 * cp/decl.c (grokdeclarator): Call set_name.
13319 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
13320 * debug.c (do_nothing_debug_hooks): Likewise.
13321 * dbxout.c (dbx_debug_hooks): Likewise.
13322 * sdbout.c (sdb_debug_hooks): Likewise.
13324 2009-04-15 Michael Eager <eager@eagercon.com>
13326 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
13327 reg for single-precision FPU.
13328 * config/rs6000/rs6000.md (movsi_internal1): Only for
13329 !TARGET_SINGLE_FPU.
13330 (movsi_internal1_single): New. Add pattern to move SI values to/from
13331 single-precision FP regs.
13333 2009-04-15 Richard Guenther <rguenther@suse.de>
13335 * omp-low.c (lower_rec_input_clauses): Build correct address
13337 (expand_omp_for_generic): Fix multiplication type.
13338 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
13339 (generate_memset_zero): Fix types.
13340 * tree-profile.c (prepare_instrumented_value): Correctly
13343 2009-04-15 Ian Lance Taylor <iant@google.com>
13345 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
13346 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
13347 for -Wall and for -Wc++-compat.
13348 (c_common_post_options): For C++, set warn_enum_compare if not
13350 * c-tree.h (struct c_expr): Add field original_type.
13351 (build_external_ref): Update declaration.
13352 * c-parser.c (c_parser_braced_init): Set original_type.
13353 (c_parser_initelt): Likewise.
13354 (c_parser_expr_no_commas): Likewise.
13355 (c_parser_conditional_expression): Likewise.
13356 (c_parser_cast_expression): Likewise.
13357 (c_parser_unary_expression): Likewise. Pull setting of
13358 original_code to top of function.
13359 (c_parser_sizeof_expression): Set original_type.
13360 (c_parser_alignof_expression): Likewise.
13361 (c_parser_postfix_expression): Likewise. Pull setting of
13362 original_code to top of function.
13363 (c_parser_postfix_expression_after_paren_type): Set original_type.
13364 (c_parser_postfix_expression_after_primary): Likewise.
13365 (c_parser_expression): Likewise.
13366 * c-typeck.c (build_external_ref): Add type parameter. Change all
13368 (c_expr_sizeof_expr): Set original_type field.
13369 (parser_build_unary_op): Likewise.
13370 (parser_build_binary_op): Likewise. Optionally warn about
13371 comparisons of enums of different types.
13372 (digest_init): Set original_type field.
13373 (really_start_incremental_init): Likewise.
13374 (push_init_level, pop_init_level): Likewise.
13375 * doc/invoke.texi (Warning Options): -Wenum-compare now
13378 2009-04-15 Richard Guenther <rguenther@suse.de>
13380 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
13381 out a necessary conversion.
13382 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
13383 names we didn't value number.
13384 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
13386 2009-04-15 Richard Guenther <rguenther@suse.de>
13388 PR tree-optimization/39764
13389 * tree-ssa-ccp.c (get_value): Canonicalize value with
13390 canonicalize_float_value.
13392 2009-04-15 Jan Hubicka <jh@suse.cz>
13394 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
13395 Wrong version of patch.
13397 2009-04-15 Jan Hubicka <jh@suse.cz>
13399 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
13401 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
13403 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
13404 our distinct integral and vector types.
13406 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
13408 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
13409 * init.c (build_vtbl_address): Remove call to assemble_external.
13411 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
13413 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
13414 output for other floating point modes.
13416 2009-04-14 Diego Novillo <dnovillo@google.com>
13418 * diagnostic.c (diagnostic_report_diagnostic): Do not
13419 warn about loaded plugins for DK_ERROR and DK_WARNING.
13420 * c-decl.c (declspecs_add_type): Move call to
13421 invoke_plugin_callbacks ...
13422 * c-parser.c (c_parser_declspecs): ... here.
13423 * plugin.c (dump_active_plugins): Tidy output.
13425 2009-04-14 Diego Novillo <dnovillo@google.com>
13426 Le-Chun Wu <lcwu@google.com>
13428 * configure.ac: Add --enable-plugin support.
13429 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
13430 * Makefile.in (PLUGIN_H): Define.
13431 Export ENABLE_PLUGIN and GMPINC to site.exp.
13432 Add PLUGINLIBS to link command.
13433 Add/modify dependencies for plugin.o and files including plugin.h.
13435 * config.in: Regenerate.
13437 * opts.c (common_handle_option): Handle OPT_fplugin_ and
13440 2009-04-14 Le-Chun Wu <lcwu@google.com>
13442 * tree-pass.h (register_one_dump_file): Add a prototype for
13443 register_one_dump_file.
13444 * toplev.c (compile_file): Call initialize_plugins.
13445 (do_compile): Call invoke_plugin_callbacks.
13446 (toplev_main): Call invoke_plugin_callbacks.
13447 * common.opt: Add -fplugin= and -fplugin-arg-.
13448 * gcc-plugin.h: New public header file for plugins to include.
13449 * plugin.c: New source file.
13450 * plugin.h: New internal header file.
13451 * passes.c (register_one_dump_file): Make it external.
13453 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
13455 2009-04-14 Diego Novillo <dnovillo@google.com>
13457 * doc/plugins.texi: New.
13458 * doc/gccint.texi: Add reference to Plugins chapter.
13459 * doc/invoke.texi: Document -fplugin and -fplugin-arg
13460 * diagnostic.c (diagnostic_report_diagnostic): Warn about
13461 loaded plugins, if any.
13462 * timevar.def (TV_PLUGIN_INIT): Define.
13463 (TV_PLUGIN_RUN): Define.
13464 * plugin.c: Include timevar.h
13465 (plugins_active_p): New.
13466 (dump_active_plugins): New.
13467 (debug_active_plugins): New.
13469 2009-04-14 Joseph Myers <joseph@codesourcery.com>
13471 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
13473 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
13475 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
13477 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
13478 the same as a minus without a shift.
13480 2009-04-14 Nick Clifton <nickc@redhat.com>
13482 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
13483 comparisons with small integers will always produce a short
13486 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
13489 2008-12-19 Diego Novillo <dnovillo@google.com>
13491 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
13493 2009-04-14 Richard Guenther <rguenther@suse.de>
13495 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
13497 (verify_gimple_assign_binary): Likewise. Handle shifts and
13499 (verify_gimple_phi): Print the mismatched argument position.
13500 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
13502 (vect_update_init_of_dr): Likewise.
13503 * matrix-reorg.c (transform_access_sites): Do what the
13505 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
13507 2009-04-13 Michael Eager <eager@eagercon.com>
13509 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
13510 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
13511 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
13512 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
13513 remove duplicate config
13515 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
13517 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
13518 file_name:line_number type locator of the call site.
13520 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
13522 * genautomata.c: Put blank after comma.
13523 (automaton_decls): New.
13524 (struct unit_usage): Add comments to member next.
13525 (store_alt_unit_usage): Keep the list ordered.
13526 (unit_present_on_list_p, equal_alternatives_p): New.
13527 (check_regexp_units_distribution): Check units distribution
13528 correctness correctly.
13529 (main): Don't write automata if error is found. Return correct
13532 * config/m68k/cf.md (cfv4_ds): Remove.
13533 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
13534 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
13536 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
13537 power4-load-ext, power4-store, power4-store-update,
13538 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
13539 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
13540 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
13541 power4-sqrt, power4-isync): Modify reservation to make correct
13542 unit distribution to automata.
13544 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
13545 power5-store-update, power5-two, power5-three, power5-lmul,
13546 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
13548 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
13550 * except.c (pass_set_nothrow_function_flags): Set name and add
13552 (set_nothrow_function_flags): Mention in the dump file when
13553 changing a function to nothrow.
13555 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
13558 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
13559 instead of unsigned long.
13561 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13563 * config/arm/arm.c (return_used_this_function): Remove.
13564 (arm_output_function_prologue): Remove use of
13565 return_used_this_function.
13566 (output_return_instruction): Replace use of
13567 return_used_this_function
13568 by cfun->machine->return_used_this_function.
13569 (arm_output_epilogue): Likewise.
13570 (arm_output_function_epilogue): Likewise.
13571 (thumb_unexpanded_epilogue): Likewise.
13572 * config/arm/arm.h (struct machine_function):
13573 New member return_used_this_function.
13575 2009-04-12 Mark Mitchell <mark@codesourcery.com>
13577 * doc/install.texi: Correct description of default directory for
13578 --with-gxx-include-dir.
13580 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
13582 * fold-const.c (build_range_check): Properly deal with enumeral and
13583 boolean base types.
13585 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
13587 * doc/invoke.texi (max_gcse_passes): Remove documentation.
13588 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
13589 * params.h (MAX_GCSE_PASSES): Remove.
13590 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
13591 in sequence. Remove ability to run multiple passes.
13592 (bypass_jumps): Report run as third CPROP pass.
13594 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
13596 PR middle-end/39651
13597 * except.c (can_throw_external): Look at each insn in a SEQUENCE
13598 when deciding whether the whole SEQUENCE can throw.
13600 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
13603 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
13604 offseted label references.
13606 2009-04-11 Jan Hubicka <jh@suse.cz>
13608 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
13610 2009-04-11 Richard Guenther <rguenther@suse.de>
13612 PR middle-end/39732
13613 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
13614 return variables as TREE_ADDRESSABLE.
13616 2009-04-11 Richard Guenther <rguenther@suse.de>
13618 PR tree-optimization/39713
13619 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
13620 reference trees have SSA_NAME operands.
13622 2009-04-11 Richard Guenther <rguenther@suse.de>
13625 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
13626 address expressions.
13628 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
13630 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
13631 match changes in Cygwin 1.7
13632 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
13633 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
13635 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
13637 PR tree-optimization/39701
13638 * doc/invoke.texi (Optimization Options): Document change in
13639 meaning and initialization of -fdelete-null-pointer-checks.
13641 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
13643 PR middle-end/39701
13644 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
13646 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
13649 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
13651 2009-04-10 Chao-ying Fu <fu@mips.com>
13653 * doc/tm.texi (Instruction Output): Document
13654 TARGET_ASM_FINAL_POSTSCAN_INSN.
13655 * target.h (final_postscan_insn): New field in asm_out.
13656 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
13657 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
13658 * final.c (final_scan_insn): Call
13659 targetm.asm_out.final_postscan_insn after outputting
13660 an asm macro and a normal instruction.
13662 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
13663 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
13664 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
13665 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
13666 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
13668 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
13670 PR middle-end/39701
13671 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
13672 variables as non-NULL even with -fdelete-null-pointer-checks.
13674 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
13676 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
13678 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
13681 * config/i386/i386.c (classify_argument): Handle SCmode with
13682 (bit_offset % 64) != 0.
13684 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
13686 * doc/invoke.texi (Optimize Options): Add cross-reference to
13687 -Q --help=optimizers examples.
13689 2009-04-10 Ben Elliston <bje@au.ibm.com>
13692 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
13693 regalign for the reg == fpr and TDmode case.
13695 2009-04-09 David Ayers <ayers@fsfe.org>
13698 * objc/objc-act.c (warn_with_method): Remove helper function.
13699 (check_duplicates): Call warning and inform directly.
13700 (really_start_method): Likewise.
13702 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
13704 * expmed.c (expand_divmod): Always use a comparison for a division
13705 by a large unsigned integer.
13707 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
13708 for things others than variables or functions as nonzero.
13710 2009-04-09 Nick Clifton <nickc@redhat.com>
13712 * unwind-compat.c: Change copyright header to refer to version
13713 3 of the GNU General Public License with version 3.1 of the
13714 GCC Runtime Library Exception and to point readers at the
13715 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
13716 * config/alpha/crtfastmath.c: Likewise.
13717 * config/alpha/linux-unwind.h: Likewise.
13718 * config/alpha/qrnnd.asm: Likewise.
13719 * config/alpha/vms-crt0-64.c: Likewise.
13720 * config/alpha/vms-crt0.c: Likewise.
13721 * config/alpha/vms-dwarf2.asm: Likewise.
13722 * config/alpha/vms-dwarf2eh.asm: Likewise.
13723 * config/alpha/vms-psxcrt0-64.c: Likewise.
13724 * config/alpha/vms-psxcrt0.c: Likewise.
13725 * config/alpha/vms_tramp.asm: Likewise.
13726 * config/arc/initfini.c: Likewise.
13727 * config/arc/lib1funcs.asm: Likewise.
13728 * config/arm/bpabi-v6m.S: Likewise.
13729 * config/arm/bpabi.S: Likewise.
13730 * config/arm/bpabi.c: Likewise.
13731 * config/arm/crti.asm: Likewise.
13732 * config/arm/crtn.asm: Likewise.
13733 * config/arm/ieee754-df.S: Likewise.
13734 * config/arm/ieee754-sf.S: Likewise.
13735 * config/arm/lib1funcs.asm: Likewise.
13736 * config/arm/libunwind.S: Likewise.
13737 * config/arm/linux-atomic.c: Likewise.
13738 * config/arm/mmintrin.h: Likewise.
13739 * config/arm/pr-support.c: Likewise.
13740 * config/arm/unaligned-funcs.c: Likewise.
13741 * config/arm/unwind-arm.c: Likewise.
13742 * config/arm/unwind-arm.h: Likewise.
13743 * config/avr/libgcc.S: Likewise.
13744 * config/bfin/crti.s: Likewise.
13745 * config/bfin/crtlibid.s: Likewise.
13746 * config/bfin/crtn.s: Likewise.
13747 * config/bfin/lib1funcs.asm: Likewise.
13748 * config/bfin/linux-unwind.h: Likewise.
13749 * config/cris/arit.c: Likewise.
13750 * config/cris/cris_abi_symbol.c: Likewise.
13751 * config/darwin-64.c: Likewise.
13752 * config/darwin-crt2.c: Likewise.
13753 * config/darwin-crt3.c: Likewise.
13754 * config/darwin.h: Likewise.
13755 * config/dbxelf.h: Likewise.
13756 * config/dfp-bit.c: Likewise.
13757 * config/dfp-bit.h: Likewise.
13758 * config/elfos.h: Likewise.
13759 * config/fixed-bit.c: Likewise.
13760 * config/fixed-bit.h: Likewise.
13761 * config/fp-bit.c: Likewise.
13762 * config/fp-bit.h: Likewise.
13763 * config/fr30/crti.asm: Likewise.
13764 * config/fr30/crtn.asm: Likewise.
13765 * config/fr30/lib1funcs.asm: Likewise.
13766 * config/freebsd-spec.h: Likewise.
13767 * config/frv/cmovd.c: Likewise.
13768 * config/frv/cmovh.c: Likewise.
13769 * config/frv/cmovw.c: Likewise.
13770 * config/frv/frvbegin.c: Likewise.
13771 * config/frv/frvend.c: Likewise.
13772 * config/frv/lib1funcs.asm: Likewise.
13773 * config/glibc-stdint.h: Likewise.
13774 * config/h8300/clzhi2.c: Likewise.
13775 * config/h8300/crti.asm: Likewise.
13776 * config/h8300/crtn.asm: Likewise.
13777 * config/h8300/ctzhi2.c: Likewise.
13778 * config/h8300/fixunssfsi.c: Likewise.
13779 * config/h8300/lib1funcs.asm: Likewise.
13780 * config/h8300/parityhi2.c: Likewise.
13781 * config/h8300/popcounthi2.c: Likewise.
13782 * config/i386/ammintrin.h: Likewise.
13783 * config/i386/att.h: Likewise.
13784 * config/i386/avxintrin.h: Likewise.
13785 * config/i386/biarch64.h: Likewise.
13786 * config/i386/bmmintrin.h: Likewise.
13787 * config/i386/cpuid.h: Likewise.
13788 * config/i386/cross-stdarg.h: Likewise.
13789 * config/i386/crtfastmath.c: Likewise.
13790 * config/i386/crtprec.c: Likewise.
13791 * config/i386/cygming-crtbegin.c: Likewise.
13792 * config/i386/cygming-crtend.c: Likewise.
13793 * config/i386/cygwin.asm: Likewise.
13794 * config/i386/emmintrin.h: Likewise.
13795 * config/i386/gmm_malloc.h: Likewise.
13796 * config/i386/gthr-win32.c: Likewise.
13797 * config/i386/i386.h: Likewise.
13798 * config/i386/immintrin.h: Likewise.
13799 * config/i386/linux-unwind.h: Likewise.
13800 * config/i386/linux64.h: Likewise.
13801 * config/i386/mm3dnow.h: Likewise.
13802 * config/i386/mmintrin-common.h: Likewise.
13803 * config/i386/mmintrin.h: Likewise.
13804 * config/i386/nmmintrin.h: Likewise.
13805 * config/i386/pmm_malloc.h: Likewise.
13806 * config/i386/pmmintrin.h: Likewise.
13807 * config/i386/smmintrin.h: Likewise.
13808 * config/i386/sol2-c1.asm: Likewise.
13809 * config/i386/sol2-ci.asm: Likewise.
13810 * config/i386/sol2-cn.asm: Likewise.
13811 * config/i386/sol2-gc1.asm: Likewise.
13812 * config/i386/tmmintrin.h: Likewise.
13813 * config/i386/unix.h: Likewise.
13814 * config/i386/w32-unwind.h: Likewise.
13815 * config/i386/wmmintrin.h: Likewise.
13816 * config/i386/x86-64.h: Likewise.
13817 * config/i386/x86intrin.h: Likewise.
13818 * config/i386/xmmintrin.h: Likewise.
13819 * config/ia64/crtbegin.asm: Likewise.
13820 * config/ia64/crtend.asm: Likewise.
13821 * config/ia64/crtfastmath.c: Likewise.
13822 * config/ia64/crti.asm: Likewise.
13823 * config/ia64/crtn.asm: Likewise.
13824 * config/ia64/fde-glibc.c: Likewise.
13825 * config/ia64/lib1funcs.asm: Likewise.
13826 * config/ia64/linux-unwind.h: Likewise.
13827 * config/ia64/quadlib.c: Likewise.
13828 * config/ia64/unwind-ia64.c: Likewise.
13829 * config/linux.h: Likewise.
13830 * config/m32c/m32c-lib1.S: Likewise.
13831 * config/m32c/m32c-lib2-trapv.c: Likewise.
13832 * config/m32c/m32c-lib2.c: Likewise.
13833 * config/m32r/initfini.c: Likewise.
13834 * config/m68hc11/larith.asm: Likewise.
13835 * config/m68hc11/m68hc11-crt0.S: Likewise.
13836 * config/m68k/cf.md: Likewise.
13837 * config/m68k/crti.s: Likewise.
13838 * config/m68k/crtn.s: Likewise.
13839 * config/m68k/lb1sf68.asm: Likewise.
13840 * config/m68k/linux-unwind.h: Likewise.
13841 * config/mcore/crti.asm: Likewise.
13842 * config/mcore/crtn.asm: Likewise.
13843 * config/mcore/lib1.asm: Likewise.
13844 * config/mips/linux-unwind.h: Likewise.
13845 * config/mips/loongson.h: Likewise.
13846 * config/mips/mips16.S: Likewise.
13847 * config/mmix/crti.asm: Likewise.
13848 * config/mmix/crtn.asm: Likewise.
13849 * config/pa/fptr.c: Likewise.
13850 * config/pa/hpux-unwind.h: Likewise.
13851 * config/pa/lib2funcs.asm: Likewise.
13852 * config/pa/linux-atomic.c: Likewise.
13853 * config/pa/linux-unwind.h: Likewise.
13854 * config/pa/milli64.S: Likewise.
13855 * config/pa/quadlib.c: Likewise.
13856 * config/pa/stublib.c: Likewise.
13857 * config/picochip/libgccExtras/adddi3.asm: Likewise.
13858 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
13859 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
13860 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
13861 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
13862 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
13863 * config/picochip/libgccExtras/divmod15.asm: Likewise.
13864 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
13865 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
13866 * config/picochip/libgccExtras/longjmp.asm: Likewise.
13867 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
13868 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
13869 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
13870 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
13871 * config/picochip/libgccExtras/setjmp.asm: Likewise.
13872 * config/picochip/libgccExtras/subdi3.asm: Likewise.
13873 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
13874 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
13875 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
13876 * config/rs6000/750cl.h: Likewise.
13877 * config/rs6000/altivec.h: Likewise.
13878 * config/rs6000/biarch64.h: Likewise.
13879 * config/rs6000/crtresfpr.asm: Likewise.
13880 * config/rs6000/crtresgpr.asm: Likewise.
13881 * config/rs6000/crtresxfpr.asm: Likewise.
13882 * config/rs6000/crtresxgpr.asm: Likewise.
13883 * config/rs6000/crtsavfpr.asm: Likewise.
13884 * config/rs6000/crtsavgpr.asm: Likewise.
13885 * config/rs6000/darwin-asm.h: Likewise.
13886 * config/rs6000/darwin-fallback.c: Likewise.
13887 * config/rs6000/darwin-fpsave.asm: Likewise.
13888 * config/rs6000/darwin-ldouble.c: Likewise.
13889 * config/rs6000/darwin-tramp.asm: Likewise.
13890 * config/rs6000/darwin-unwind.h: Likewise.
13891 * config/rs6000/darwin-vecsave.asm: Likewise.
13892 * config/rs6000/darwin-world.asm: Likewise.
13893 * config/rs6000/e500crtres32gpr.asm: Likewise.
13894 * config/rs6000/e500crtres64gpr.asm: Likewise.
13895 * config/rs6000/e500crtres64gprctr.asm: Likewise.
13896 * config/rs6000/e500crtrest32gpr.asm: Likewise.
13897 * config/rs6000/e500crtrest64gpr.asm: Likewise.
13898 * config/rs6000/e500crtresx32gpr.asm: Likewise.
13899 * config/rs6000/e500crtresx64gpr.asm: Likewise.
13900 * config/rs6000/e500crtsav32gpr.asm: Likewise.
13901 * config/rs6000/e500crtsav64gpr.asm: Likewise.
13902 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
13903 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
13904 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
13905 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
13906 * config/rs6000/eabi-ci.asm: Likewise.
13907 * config/rs6000/eabi-cn.asm: Likewise.
13908 * config/rs6000/eabi.asm: Likewise.
13909 * config/rs6000/linux-unwind.h: Likewise.
13910 * config/rs6000/linux64.h: Likewise.
13911 * config/rs6000/paired.h: Likewise.
13912 * config/rs6000/paired.md: Likewise.
13913 * config/rs6000/ppc64-fp.c: Likewise.
13914 * config/rs6000/ppu_intrinsics.h: Likewise.
13915 * config/rs6000/rs6000.h: Likewise.
13916 * config/rs6000/si2vmx.h: Likewise.
13917 * config/rs6000/sol-ci.asm: Likewise.
13918 * config/rs6000/sol-cn.asm: Likewise.
13919 * config/rs6000/spe.h: Likewise.
13920 * config/rs6000/spu2vmx.h: Likewise.
13921 * config/rs6000/sysv4.h: Likewise.
13922 * config/rs6000/tramp.asm: Likewise.
13923 * config/rs6000/vec_types.h: Likewise.
13924 * config/s390/linux-unwind.h: Likewise.
13925 * config/s390/tpf-unwind.h: Likewise.
13926 * config/score/crti.asm: Likewise.
13927 * config/score/crtn.asm: Likewise.
13928 * config/sh/crt1.asm: Likewise.
13929 * config/sh/crti.asm: Likewise.
13930 * config/sh/crtn.asm: Likewise.
13931 * config/sh/divtab-sh4-300.c: Likewise.
13932 * config/sh/divtab-sh4.c: Likewise.
13933 * config/sh/divtab.c: Likewise.
13934 * config/sh/lib1funcs-4-300.asm: Likewise.
13935 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
13936 * config/sh/lib1funcs.asm: Likewise.
13937 * config/sh/lib1funcs.h: Likewise.
13938 * config/sh/linux-atomic.asm: Likewise.
13939 * config/sh/linux-unwind.h: Likewise.
13940 * config/sh/shmedia.h: Likewise.
13941 * config/sh/sshmedia.h: Likewise.
13942 * config/sh/ushmedia.h: Likewise.
13943 * config/sparc/crtfastmath.c: Likewise.
13944 * config/sparc/linux-unwind.h: Likewise.
13945 * config/sparc/sol2-c1.asm: Likewise.
13946 * config/sparc/sol2-ci.asm: Likewise.
13947 * config/sparc/sol2-cn.asm: Likewise.
13948 * config/spu/divmodti4.c: Likewise.
13949 * config/spu/divv2df3.c: Likewise.
13950 * config/spu/float_disf.c: Likewise.
13951 * config/spu/float_unsdidf.c: Likewise.
13952 * config/spu/float_unsdisf.c: Likewise.
13953 * config/spu/float_unssidf.c: Likewise.
13954 * config/spu/mfc_multi_tag_release.c: Likewise.
13955 * config/spu/mfc_multi_tag_reserve.c: Likewise.
13956 * config/spu/mfc_tag_release.c: Likewise.
13957 * config/spu/mfc_tag_reserve.c: Likewise.
13958 * config/spu/mfc_tag_table.c: Likewise.
13959 * config/spu/multi3.c: Likewise.
13960 * config/spu/spu_internals.h: Likewise.
13961 * config/spu/spu_intrinsics.h: Likewise.
13962 * config/spu/spu_mfcio.h: Likewise.
13963 * config/spu/vec_types.h: Likewise.
13964 * config/spu/vmx2spu.h: Likewise.
13965 * config/stormy16/stormy16-lib2.c: Likewise.
13966 * config/svr4.h: Likewise.
13967 * config/sync.c: Likewise.
13968 * config/v850/lib1funcs.asm: Likewise.
13969 * config/vxlib-tls.c: Likewise.
13970 * config/vxlib.c: Likewise.
13971 * config/vxworks-dummy.h: Likewise.
13972 * config/xtensa/crti.asm: Likewise.
13973 * config/xtensa/crtn.asm: Likewise.
13974 * config/xtensa/ieee754-df.S: Likewise.
13975 * config/xtensa/ieee754-sf.S: Likewise.
13976 * config/xtensa/lib1funcs.asm: Likewise.
13977 * config/xtensa/lib2funcs.S: Likewise.
13978 * config/xtensa/linux-unwind.h: Likewise.
13979 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13980 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
13981 * coretypes.h: Likewise.
13982 * crtstuff.c: Likewise.
13983 * defaults.h: Likewise.
13984 * dwarf2.h: Likewise.
13985 * emutls.c: Likewise.
13986 * gbl-ctors.h: Likewise.
13987 * gcov-io.h: Likewise.
13988 * ginclude/float.h: Likewise.
13989 * ginclude/iso646.h: Likewise.
13990 * ginclude/stdarg.h: Likewise.
13991 * ginclude/stdbool.h: Likewise.
13992 * ginclude/stddef.h: Likewise.
13993 * ginclude/stdfix.h: Likewise.
13994 * ginclude/stdint-gcc.h: Likewise.
13995 * ginclude/tgmath.h: Likewise.
13996 * gthr-aix.h: Likewise.
13997 * gthr-dce.h: Likewise.
13998 * gthr-gnat.c: Likewise.
13999 * gthr-gnat.h: Likewise.
14000 * gthr-lynx.h: Likewise.
14001 * gthr-mipssde.h: Likewise.
14002 * gthr-nks.h: Likewise.
14003 * gthr-posix.c: Likewise.
14004 * gthr-posix.h: Likewise.
14005 * gthr-posix95.h: Likewise.
14006 * gthr-rtems.h: Likewise.
14007 * gthr-single.h: Likewise.
14008 * gthr-solaris.h: Likewise.
14009 * gthr-tpf.h: Likewise.
14010 * gthr-vxworks.h: Likewise.
14011 * gthr-win32.h: Likewise.
14012 * gthr.h: Likewise.
14013 * libgcc2.c: Likewise.
14014 * libgcc2.h: Likewise.
14015 * libgcov.c: Likewise.
14016 * tsystem.h: Likewise.
14017 * typeclass.h: Likewise.
14018 * unwind-c.c: Likewise.
14019 * unwind-compat.h: Likewise.
14020 * unwind-dw2-fde-compat.c: Likewise.
14021 * unwind-dw2-fde-darwin.c: Likewise.
14022 * unwind-dw2-fde-glibc.c: Likewise.
14023 * unwind-dw2-fde.c: Likewise.
14024 * unwind-dw2-fde.h: Likewise.
14025 * unwind-dw2.c: Likewise.
14026 * unwind-dw2.h: Likewise.
14027 * unwind-generic.h: Likewise.
14028 * unwind-pe.h: Likewise.
14029 * unwind-sjlj.c: Likewise.
14030 * unwind.inc: Likewise.
14031 * config/arm/neon-gen.ml: Change generated copyright header to
14032 refer to version 3 of the GNU General Public License with
14033 version 3.1 of the GCC Runtime Library Exception and to point
14034 readers at the COPYING3 and COPYING3.RUNTIME files and the
14035 FSF's license web page.
14036 * config/arm/arm_neon.h: Regenerate.
14038 2009-04-09 Jakub Jelinek <jakub@redhat.com>
14040 * config/cris/cris.md: Change copyright header to refer to version
14041 3 of the GNU General Public License.
14042 * doc/install.texi2html: Change copyright header to refer to version
14043 3 of the GNU General Public License and to point readers at the
14044 COPYING3 file and the FSF's license web page.
14045 * config/vax/linux.h: Likewise.
14047 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
14049 * config/i386/i386.md (cmpcc): New.
14050 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
14051 (sync_compare_and_swap_cc*): Delete.
14053 * config/s390/s390.c (s390_compare_emitted): Remove.
14054 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
14055 s390_compare_emitted used to be handled. Assert that modes match.
14056 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
14057 refer to sync_compare_and_swap_ccsi.
14058 * config/s390/s390.h (s390_compare_emitted): Remove.
14059 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
14060 instead of s390_compare_emitted.
14061 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
14062 instead of s390_compare_emitted.
14063 * config/s390/s390.md (cmpcc): New.
14064 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
14065 CC_REGNUM, do not pretend it's set.
14066 (sync_compare_and_swap_cc*): Delete.
14067 * config/s390/predicates.md (cc_reg_operand): New.
14069 * expr.c (sync_compare_and_swap_cc): Delete.
14070 * optabs.h (sync_compare_and_swap_cc): Delete.
14071 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
14072 is being used with can_compare_p.
14073 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
14074 (find_cc_set): New.
14075 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
14076 look for a MODE_CC set instead. Use emit_store_flag.
14077 (expand_compare_and_swap_loop): Likewise, with some additional
14078 complication to avoid a force_reg when useless. Use
14079 emit_cmp_and_jump_insns.
14080 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
14081 * doc/md.texi (sync_compare_and_swap_cc): Merge with
14082 sync_compare_and_swap documentation.
14084 2009-04-09 Jan Hubicka <jh@suse.cz>
14086 * except.c (find_prev_try): Break out from ....
14087 (duplicate_eh_regions): ... here; properly update prev_try pointers
14088 when duplication part of tree.
14089 (dump_eh_tree): Improve dumping.
14090 (verify_eh_region): New.
14091 (verify_eh_tree): Use it.
14093 2009-04-06 Richard Guenther <rguenther@suse.de>
14095 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
14096 &ARRAY addresses by adjusting their types and prepending
14098 * tree-cfg.c (verify_gimple_assign_single): Verify that
14099 addresses are correct.
14101 2009-04-09 Richard Guenther <rguenther@suse.de>
14103 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
14104 indices into an array reference if possible.
14105 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
14106 Fold POINTER_PLUS_EXPR statements with invariant address.
14108 2009-04-09 Alan Modra <amodra@bigpond.net.au>
14111 * config.gcc (powerpc64-*-linux*): Always build biarch.
14113 2009-04-09 Joseph Myers <joseph@codesourcery.com>
14116 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
14117 it and pedwarn if this results in an INTEGER_CST.
14119 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14121 * doc/install.texi: Update minimum GMP version. Remove obsolete
14122 text in MPFR section.
14124 2009-04-08 Jakub Jelinek <jakub@redhat.com>
14126 * dwarf2out.c (class_scope_p): New static inline.
14127 (class_or_namespace_scope_p): Use it.
14128 (gen_variable_die): Use DW_TAG_member tag for static data member
14129 declarations instead of DW_TAG_variable.
14131 PR middle-end/39573
14132 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
14135 2009-04-08 Richard Guenther <rguenther@suse.de>
14137 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
14138 valueize random data.
14140 2009-04-08 David Edelsohn <edelsohn@gnu.org>
14142 * config.gcc (aix tm_file): Add aix-stdint.h.
14143 (aix tm clause use_gcc_stdint): Set to wrap.
14144 * config/rs6000/aix-stdint.h: New file.
14146 2009-04-08 Richard Guenther <rguenther@suse.de>
14148 PR middle-end/36291
14149 * tree-dfa.c (add_referenced_var): Do not recurse into
14150 global initializers.
14151 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
14153 (fold_const_aggregate_ref): Likewise.
14155 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
14157 * recog.c (ordered_comparison_operator): New.
14158 * gensupport.c (std_preds): Add it.
14159 * doc/md.texi (Machine-Independent Predicates): Document it.
14161 2009-04-08 Jan Hubicka <jh@suse.cz>
14163 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
14164 * function.h (rtl_eh): Remove exception_handler_label_map.
14165 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
14166 remove_exception_handler_label, for_each_eh_label_1): Remove.
14167 (rtl_remove_unreachable_regions): Remove.
14168 (convert_from_eh_region_ranges): Do not remove unreachable regions.
14169 (find_exception_handler_labels): Don't build the hashtable.
14170 (maybe_remove_eh_handler): Remove.
14171 (for_each_eh_label): Rewrite to walk the tree.
14172 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
14173 * except.h (maybe_remove_eh_handler): Remove.
14174 * passes.c (init_optimization_passes): Schedule second EH cleanup
14176 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
14177 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
14179 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
14181 * genoutput.c (validate_optab_operands): New.
14182 (gen_insn, gen_expand): Call it.
14184 * genflags.c (gen_insn): Detect misused iterators.
14185 (main): Pass line_no to gen_insn, exit with status 1 on error.
14187 * genextract.c (line_no): Make global.
14188 (VEC_safe_set_locstr): Change assertion to error message.
14189 (main): Exit with status 1 on error.
14191 2009-04-08 Joseph Myers <joseph@codesourcery.com>
14195 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14196 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14197 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
14198 * c-convert.c (convert): Do not call fold on results of conversion
14199 functions when the result is a C_MAYBE_CONST_EXPR.
14200 * c-parser.c (c_parser_postfix_expression): Do not fold condition
14201 of __builtin_choose_expr.
14202 * c-typeck.c (remove_c_maybe_const_expr): New.
14203 (build_unary_op, build_conditional_expr, build_compound_expr,
14204 build_binary_op, c_objc_common_truthvalue_conversion): Call
14205 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
14208 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
14210 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
14211 CODE to produce a new one. Add a prototype to use fold_convert_const
14213 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
14216 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
14217 mix declarations and code.
14219 2009-04-08 Ben Elliston <bje@au.ibm.com>
14221 * gcc.c: Replace `CC' with `GCC' throughout.
14223 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
14225 * doc/invoke.texi: Document Atom support.
14227 2009-04-07 Jason Merrill <jason@redhat.com>
14230 * c-common.h, c-common.c: Add flag_pretty_templates.
14231 * c-opts.c (c_common_handle_option): Set it.
14232 * c.opt: Add -fno-pretty-templates.
14233 * doc/invoke.texi (C++ Dialect Options): Likewise.
14235 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
14237 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
14238 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
14239 (ia64_expand_builtin): Likewise.
14241 2009-04-07 Martin Jambor <mjambor@suse.cz>
14243 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
14244 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
14245 ADDR_EXPRS are include too.
14247 2009-04-07 Richard Guenther <rguenther@suse.de>
14249 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
14250 decls are only used if passes as parameters or if they are
14251 local statics and the call is not to a builtin.
14252 (call_may_clobber_ref_p_1): Likewise.
14254 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
14256 * expr.c (do_store_flag): Remove last argument. Simplify code
14257 to avoid duplication of tests already done by can_compare_p.
14258 (expand_expr_real_1): Adjust caller.
14260 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
14262 * optabs.c (can_compare_p): Test the predicate of a
14263 cbranch and cstore pattern.
14265 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
14267 * expr.c (convert_move): Use emit_store_flag instead of
14270 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
14272 * config/i386/i386.c (ix86_compare_emitted): Remove.
14273 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
14274 ix86_compare_op0 like ix86_compare_emitted used to be handled.
14275 * config/i386/i386.h (ix86_compare_emitted): Remove.
14276 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
14277 instead of ix86_compare_emitted.
14278 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
14280 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
14282 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
14283 Add t-sysroot-suffix to tmake_file.
14284 * config/print-sysroot-suffix.sh: New file.
14285 * config/t-sysroot-suffix: New file.
14287 2009-04-07 Ben Elliston <bje@au.ibm.com>
14289 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
14290 as the latter produces a warning when the target does not support
14293 2009-04-07 Ben Elliston <bje@au.ibm.com>
14295 * dfp.c: Replace type punning assignments with memcpy throughout.
14296 * Makefile.in (dfp.o-warn): Remove.
14298 2009-04-07 Alan Modra <amodra@bigpond.net.au>
14301 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
14302 Include soft-fp/t-softfp after rs6000/t-linux64.
14304 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
14306 * stor-layout.c (set_sizetype): Use the full precision of their
14307 machine mode for bitsize types.
14309 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
14311 * config/i386/i386.md: Revert 2 accidental checkins.
14313 2009-04-06 Joey Ye <joey.ye@intel.com>
14314 Xuepeng Guo <xuepeng.guo@intel.com>
14315 H.J. Lu <hongjiu.lu@intel.com>
14317 Atom pipeline model, tuning and insn selection.
14318 * config.gcc (atom): Add atom config options and target.
14320 * config/i386/atom.md: New.
14322 * config/i386/i386.c (atom_cost): New cost.
14323 (m_ATOM): New macro flag.
14324 (initial_ix86_tune_features): Set m_ATOM.
14325 (x86_accumulate_outgoing_args): Likewise.
14326 (x86_arch_always_fancy_math_387): Likewise.
14327 (processor_target): Add Atom cost.
14328 (cpu_names): Add Atom cpu name.
14329 (override_options): Set Atom ISA.
14330 (ix86_issue_rate): New case PROCESSOR_ATOM.
14331 (ix86_adjust_cost): Likewise.
14333 * config/i386/i386.h (TARGET_ATOM): New target macro.
14334 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
14335 (TARGET_OPT_AGU): New target option.
14336 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
14337 (processor_type): Add PROCESSOR_ATOM.
14339 * config/i386/i386.md (cpu): Add new value "atom".
14340 (use_carry, movu): New attr.
14341 (atom.md): Include atom.md.
14342 (adddi3_carry_rex64): Set attr "use_carry".
14343 (addqi3_carry): Likewise.
14344 (addhi3_carry): Likewise.
14345 (addsi3_carry): Likewise.
14346 (*addsi3_carry_zext): Likewise.
14347 (subdi3_carry_rex64): Likewise.
14348 (subqi3_carry): Likewise.
14349 (subhi3_carry): Likewise.
14350 (subsi3_carry): Likewise.
14351 (x86_movdicc_0_m1_rex64): Likewise.
14352 (*x86_movdicc_0_m1_se): Likewise.
14353 (x86_movsicc_0_m1): Likewise.
14354 (*x86_movsicc_0_m1_se): Likewise.
14355 (*adddi_1_rex64): Emit add insn as much as possible.
14356 (*addsi_1): Likewise.
14357 (return_internal): Set atom_unit.
14358 (return_internal_long): Likewise.
14359 (return_pop_internal): Likewise.
14360 (*rcpsf2_sse): Set atom_sse_attr attr.
14361 (*qrt<mode>2_sse): Likewise.
14362 (*prefetch_sse): Likewise.
14364 * config/i386/i386-c.c (ix86_target_macros_internal): New case
14366 (ix86_target_macros_internal): Likewise.
14368 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
14369 (*prefetch_sse_rex): Likewise.
14370 (sse_rcpv4sf2): Likewise.
14371 (sse_vmrcpv4sf2): Likewise.
14372 (sse_sqrtv4sf2): Likewise.
14373 (<sse>_vmsqrt<mode>2): Likewise.
14374 (sse_ldmxcsr): Likewise.
14375 (sse_stmxcsr): Likewise.
14376 (*sse_sfence): Likewise.
14377 (sse2_clflush): Likewise.
14378 (*sse2_mfence): Likewise.
14379 (*sse2_lfence): Likewise.
14380 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
14381 (<sse>_movup<ssemodesuffixf2c>): Likewise.
14382 (avx_movdqu<avxmodesuffix>): Likewise.
14383 (avx_lddqu<avxmodesuffix>): Likewise.
14384 (sse2_movntv2di): Change attr "type" to "ssemov".
14385 (sse2_movntsi): Likewise.
14386 (rsqrtv8sf2): Change attr "type" to "sseadd".
14387 (sse3_addsubv2df3): Set attr "atom_unit".
14388 (sse3_h<plusminus_insn>v4sf3): Likewise.
14389 (*sse2_pmaddwd): Likewise.
14390 (*vec_extractv2di_1_rex64): Likewise.
14391 (*vec_extractv2di_1_avx): Likewise.
14392 (sse2_psadbw): Likewise.
14393 (ssse3_phaddwv8hi3): Likewise.
14394 (ssse3_phaddwv4hi3): Likewise.
14395 (ssse3_phadddv4si3): Likewise.
14396 (ssse3_phadddv2si3): Likewise.
14397 (ssse3_phaddswv8hi3): Likewise.
14398 (ssse3_phaddswv4hi3): Likewise.
14399 (ssse3_phsubwv8hi3): Likewise.
14400 (ssse3_phsubwv4hi3): Likewise.
14401 (ssse3_phsubdv4si3): Likewise.
14402 (ssse3_phsubdv2si3): Likewise.
14403 (ssse3_phsubswv8hi3): Likewise.
14404 (ssse3_phsubswv4hi3): Likewise.
14405 (ssse3_pmaddubsw128): Likewise.
14406 (sse3_pmaddubsw: Likewise.
14407 (ssse3_palignrti): Likewise.
14408 (ssse3_palignrdi): Likewise.
14410 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
14412 * doc/install.texi (Specific): Fix two cross-references to MinGW.
14414 2009-04-06 Richard Guenther <rguenther@suse.de>
14416 PR tree-optimization/28868
14417 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
14418 of which PHI results we inserted.
14419 (insert_into_preds_of_block): Record inserted PHIs.
14420 (eliminate): Eliminate redundant PHI nodes.
14421 (init_pre): Init inserted_phi_names.
14423 2009-04-06 Richard Guenther <rguenther@suse.de>
14425 PR tree-optimization/39643
14426 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
14427 IMAGPART_EXPRs of complex constants.
14428 (execute_fold_all_builtins): If we folded a call queue
14429 TODO_update_address_taken.
14431 2009-04-06 Jan Hubicka <jh@suse.cz>
14433 PR middle-end/39659
14434 * except.c (remove_unreachable_regions): Propagate may_contain_throw
14437 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
14439 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
14441 (ic_invalidate_array): Likewise.
14443 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
14445 * calls.c (emit_library_call_value_1): Fix a problem with parameter
14446 alignment for library calls.
14448 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
14450 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
14451 (mingw32 tm clause use_gcc_stdint): Set to wrap.
14452 * config/i386/mingw-stdint.h: New file.
14454 2009-04-05 Richard Guenther <rguenther@suse.de>
14456 PR tree-optimization/39648
14457 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
14458 our &A vs. &A[0] IL deficiencies.
14460 2009-04-04 Jan Hubicka <jh@suse.cz>
14462 * except.c (sjlj_find_directly_reachable_regions): Be ready for
14463 removed toplevel regions.
14464 (sjlj_mark_call_sites): Likewise.
14466 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
14468 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
14469 (cygwin tm clause use_gcc_stdint): Set to wrap.
14470 * config/i386/cygwin-stdint.h: New file.
14472 2009-04-04 Richard Guenther <rguenther@suse.de>
14474 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
14475 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
14476 single-argument PHIs if we are in loop-closed SSA form.
14477 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
14478 for the pre-condition.
14479 (slpeel_tree_peel_loop_to_edge): Likewise.
14480 (vect_build_loop_niters): Take an optional sequence to append stmts.
14481 (vect_generate_tmps_on_preheader): Likewise.
14482 (vect_do_peeling_for_loop_bound): Take extra guards for the
14484 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
14485 the cost model check.
14486 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
14487 guards if we are going to peel. Do not apply versioning in that case.
14488 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
14489 (vect_do_peeling_for_loop_bound): Likewise.
14490 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
14491 loop bound only record extra pre-conditions, do not apply loop
14494 2009-04-04 Richard Guenther <rguenther@suse.de>
14496 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
14499 2009-04-04 Jan Hubicka <jh@suse.cz>
14501 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
14502 last_basic_block for size of bb->index indexed array.
14503 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
14504 compute_out, link_btr_uses, build_btr_def_use_webs,
14505 build_btr_def_use_webs, migrate_btr_defs): Likewise.
14507 2009-04-04 Jan Hubicka <jh@suse.cz>
14509 * except.c (remove_eh_handler_and_replace): Break out from ...
14510 (remove_eh_handler): ... here.
14511 (bring_to_root): New function.
14512 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
14513 handled ones, bring others to root of tree.
14515 2009-04-04 Jan Hubicka <jh@suse.cz>
14517 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
14518 (all_phis_safe_to_merge): New function.
14519 (update_info): New structure.
14520 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
14521 (cleanup_empty_eh): Update SSA if possible.
14523 2009-04-04 Richard Guenther <rguenther@suse.de>
14525 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
14526 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
14527 (append_vuse): Likewise.
14529 2009-04-04 Jakub Jelinek <jakub@redhat.com>
14531 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
14532 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
14533 instead of REG_UNSAVED for DW_CFA_undefined.
14534 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
14535 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
14538 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
14541 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
14542 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
14543 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
14545 2009-04-04 Richard Guenther <rguenther@suse.de>
14547 PR tree-optimization/8781
14548 PR tree-optimization/37892
14549 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
14550 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
14551 (valueize_refs): Call it for *& valueizations.
14552 (shared_reference_ops_from_ref): Rename to ...
14553 (valueize_shared_reference_ops_from_ref): ... this and valueize.
14554 (shared_reference_ops_from_call): Rename to ...
14555 (valueize_shared_reference_ops_from_call): ... this and valueize.
14556 (vn_reference_lookup): Update.
14557 (visit_reference_op_call): Likewise.
14558 * tree-ssa-pre.c (phi_translate_1): Fold *&.
14559 (eliminate): Value-replace the call address in call statements.
14561 2009-04-04 Richard Guenther <rguenther@suse.de>
14563 PR tree-optimization/39636
14564 * tree-ssa-forwprop.c
14565 (forward_propagate_addr_into_variable_array_index): Check for
14566 GIMPLE_ASSIGN before accessing the rhs code.
14568 2009-04-03 Jason Merrill <jason@redhat.com>
14570 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
14572 2009-04-03 Steve Ellcey <sje@cup.hp.com>
14574 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
14575 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
14576 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
14577 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
14578 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
14579 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
14580 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
14581 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
14582 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
14583 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
14584 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
14585 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
14586 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
14587 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
14588 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
14589 Use fr_reg_or_fp01_operand instead of fr_register_operand
14591 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
14592 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
14593 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
14595 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
14597 PR rtl-optimization/39607
14598 PR rtl-optimization/39631
14602 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14603 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
14604 instead of DF_LR_OUT.
14605 * ira-lives.c (process_bb_node_lives): Ditto.
14606 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
14607 instead of DF_LR_{OUT,IN}.
14608 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14609 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14611 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
14613 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
14614 (execute_lower_omp): Always run but take the short way out if -fopenmp
14616 (gate_lower_omp): Remove, forcing the pass manager to always run the
14617 pass and always set PROP_gimple_lomp.
14618 (pass_lower_omp): Remove gate function.
14619 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
14620 PROP_trees. Instead, require it.
14621 * ipa-cp.c (pass_ipa_cp): Likewise.
14622 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
14623 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
14624 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
14625 and PROP_gimple_leh.
14627 2009-04-03 Richard Guenther <rguenther@suse.de>
14629 PR middle-end/13146
14630 PR tree-optimization/23940
14631 PR tree-optimization/33237
14632 PR middle-end/33974
14633 PR middle-end/34093
14634 PR tree-optimization/36201
14635 PR tree-optimization/36230
14636 PR tree-optimization/38049
14637 PR tree-optimization/38207
14638 PR tree-optimization/38230
14639 PR tree-optimization/38301
14640 PR tree-optimization/38585
14641 PR middle-end/38895
14642 PR tree-optimization/38985
14643 PR tree-optimization/39299
14644 * tree-ssa-structalias.h: Remove.
14645 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
14646 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
14647 (struct vuse_element_d): Remove.
14648 (struct vuse_vec_d): Likewise.
14649 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
14650 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
14651 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
14652 VUSE_ELEMENT_VAR): Likewise.
14653 (struct voptype_d): Likewise.
14654 (NUM_VOP_FREE_BUCKETS): Likewise.
14655 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
14656 (struct stmt_operands_d): Remove.
14657 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
14658 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
14659 VDEF_NUM, VDEF_VECT): Likewise.
14660 (copy_virtual_operands): Remove.
14661 (operand_build_cmp): Likewise.
14662 (create_ssa_artificial_load_stmt): Likewise.
14663 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
14664 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
14665 vuse_index and mayuse_index members. Pack and move done and iter_type
14666 members to the front.
14667 (SSA_OP_VMAYUSE): Remove.
14668 (SSA_OP_VIRTUAL_USES): Adjust.
14669 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
14670 (unlink_stmt_vdef): Declare.
14671 (add_to_addressable_set): Remove.
14672 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
14673 (vrp_visit_stmt): Likewise.
14674 * doc/tree-ssa.texi (Alias analysis): Update.
14675 * doc/invoke.texi (max-aliased-vops): Remove docs.
14676 (avg-aliased-vops): Likewise.
14677 * tree-into-ssa.c (syms_to_rename): Remove.
14678 (need_to_update_vops_p): Likewise.
14679 (need_to_initialize_update_ssa_p): Rename to ...
14680 (update_ssa_initialized_fn): ... this. Track function we are
14682 (symbol_marked_for_renaming): Simplify.
14683 (add_new_name_mapping): Do not set need_to_update_vops_p.
14684 (dump_currdefs): Use SYMS_TO_RENAME.
14685 (rewrite_update_stmt): Always walk all uses/defs.
14686 (dump_update_ssa): Adjust.
14687 (init_update_ssa): Take function argument. Track what we are
14689 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
14690 (create_new_def_for): Initialize for cfun, assert we are initialized
14692 (mark_sym_for_renaming): Simplify.
14693 (mark_set_for_renaming): Do not initialize update-ssa.
14694 (need_ssa_update_p): Simplify. Take function argument.
14695 (name_mappings_registered_p): Assert we ask for the correct function.
14696 (name_registered_for_update_p): Likewise.
14697 (ssa_names_to_replace): Likewise.
14698 (release_ssa_name_after_update_ssa): Likewise.
14699 (update_ssa): Likewise. Use SYMS_TO_RENAME.
14700 (dump_decl_set): Do not print a newline.
14701 (debug_decl_set): Do it here.
14702 (dump_update_ssa): And here.
14703 * tree-ssa-loop-im.c (move_computations): Adjust.
14704 (movement_possibility): Likewise.
14705 (determine_max_movement): Likewise.
14706 (gather_mem_refs_stmt): Likewise.
14707 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
14708 or NAME_MEMORY_TAG.
14709 * tree-complex.c (update_all_vops): Remove.
14710 (expand_complex_move): Adjust.
14711 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
14712 Simplify test for memory referencing statement. Exclude
14713 non-invariant ADDR_EXPRs.
14714 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
14715 * tree-loop-distribution.c (generate_memset_zero): Adjust.
14716 (rdg_flag_uses): Likewise.
14717 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
14719 (tree_optimize_tail_calls_1): Also split the
14720 edge from the entry block if we have degenerate PHI nodes in
14721 the first basic block.
14722 * tree.c (init_ttree): Remove memory-tag related code.
14723 (tree_code_size): Likewise.
14724 (tree_node_structure): Likewise.
14725 (build7_stat): Re-write to be build6_stat.
14726 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
14727 (SSA_VAR_P): Adjust.
14728 (struct tree_memory_tag): Remove.
14729 (struct tree_memory_partition_tag): Likewise.
14730 (union tree_node): Adjust.
14731 (build7): Re-write to be build6.
14732 * tree-pass.h (pass_reset_cc_flags): Remove.
14733 (TODO_update_address_taken): New flag.
14734 (pass_simple_dse): Remove.
14735 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
14736 * params.h (MAX_ALIASED_VOPS): Remove.
14737 (AVG_ALIASED_VOPS): Likewise.
14738 * omp-low.c (expand_omp_taskreg): Update SSA form.
14739 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
14740 aliases the lhs in a copy stmt.
14741 * tree-ssa-dse.c (struct address_walk_data): Remove.
14742 (memory_ssa_name_same): Likewise.
14743 (memory_address_same): Likewise.
14744 (get_kill_of_stmt_lhs): Likewise.
14745 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
14746 unused stores. Look through PHI nodes into post-dominated regions.
14747 (dse_optimize_stmt): Simplify. Properly remove stores.
14748 (tree_ssa_dse): Compute dominators.
14749 (execute_simple_dse): Remove.
14750 (pass_simple_dse): Likewise.
14751 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
14752 gimple_loaded_syms and gimple_stored_syms computation.
14753 * toplev.c (dump_memory_report): Dump alias and pta stats.
14754 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
14755 (vn_reference_eq): Likewise.
14756 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
14757 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
14758 valueize_vuses): Remove.
14759 (get_def_ref_stmt_vuses): Simplify. Rename to ...
14760 (get_def_ref_stmt_vuse): ... this.
14761 (vn_reference_lookup_2): New function.
14762 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
14763 walking equivalent vuses. Simplify.
14764 (vn_reference_lookup): Likewise.
14765 (vn_reference_insert): Likewise.
14766 (vn_reference_insert_pieces): Likewise.
14767 (visit_reference_op_call): Simplify.
14768 (visit_reference_op_load): Likewise.
14769 (visit_reference_op_store): Likewise.
14770 (init_scc_vn): Remove shared_lookup_vuses initialization.
14771 (free_scc_vn): Remove shared_lookup_vuses freeing.
14772 (sort_vuses, sort_vuses_heap): Remove.
14773 (get_ref_from_reference_ops): Export.
14774 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
14775 vector with single vuse pointer.
14776 (vn_reference_lookup_pieces, vn_reference_lookup,
14777 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
14778 (shared_vuses_from_stmt): Remove.
14779 (get_ref_from_reference_ops): Declare.
14780 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
14781 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
14782 memory-tag related code.
14783 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
14784 (likely_value): Add comment, skip static-chain of call statements.
14785 (surely_varying_stmt_p): Adjust.
14786 (gimplify_and_update_call_from_tree): Likewise.
14787 (execute_fold_all_builtins): Do not rebuild alias info.
14788 (gimplify_and_update_call_from_tree): Properly update VOPs.
14789 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
14790 (copy_ref_info): Remove memory-tag related code.
14791 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
14792 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
14793 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
14795 * tree-ssa-dom.c (gimple_p): Remove typedef.
14796 (eliminate_redundant_computations): Adjust.
14797 (record_equivalences_from_stmt): Likewise.
14798 (avail_expr_hash): Likewise.
14799 (avail_expr_eq): Likewise.
14800 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
14801 (stmt_makes_single_load): Likewise.
14802 (stmt_makes_single_store): Likewise.
14803 * tree-ssa-alias.c: Rewrite completely.
14804 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
14805 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
14806 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
14807 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
14808 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
14809 Remove public functions.
14810 (pass_reset_cc_flags): Remove.
14811 (pass_build_alias): Move ...
14812 * tree-ssa-structalias.c (pass_build_alias): ... here.
14813 * tree-ssa-alias.c (may_be_aliased): Move ...
14814 * tree-flow-inline.h (may_be_aliased): ... here.
14815 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
14816 count_uses_and_derefs): Move ...
14817 * gimple.c: ... here.
14818 * gimple.h (count_uses_and_derefs): Declare.
14819 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
14820 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
14821 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
14822 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
14823 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
14824 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
14825 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
14827 * tree-dfa.c (refs_may_alias_p): Move ...
14828 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
14829 * tree-ssa-alias.h: New file.
14830 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
14831 (statement_sink_location): Likewise.
14832 * opts.c (decode_options): Do not adjust max-aliased-vops or
14833 avg-aliased-vops values.
14834 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
14835 (TV_CALL_CLOBBER): Likewise.
14836 (TV_FLOW_SENSITIVE): Likewise.
14837 (TV_FLOW_INSENSITIVE): Likewise.
14838 (TV_MEMORY_PARTITIONING): Likewise.
14839 (TV_ALIAS_STMT_WALK): New timevar.
14840 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
14841 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
14842 (get_address_description): Remove memory-tag related code.
14843 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
14844 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
14845 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
14846 and immediate uses in statements. Document.
14847 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
14848 (dump_symbols): Remove.
14849 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
14850 * alias.c (get_deref_alias_set): New function split out from ...
14851 (get_alias_set): ... here.
14852 * alias.h (get_deref_alias_set): Declare.
14853 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
14854 type parameter. Remove restrict pointer handling. Create a
14855 ref-all pointer in case type-based alias sets do not conflict.
14856 (vect_analyze_data_refs): Remove SMT related code.
14857 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
14858 (vectorizable_load): Likewise.
14859 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
14860 (DR_SYMBOL_TAG, DR_VOPS): Remove.
14861 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
14862 Ignore vops and SMTs.
14863 (dr_analyze_alias): Likewise..
14864 (free_data_ref): Likewise.
14865 (create_data_ref): Likewise.
14866 (analyze_all_data_dependences): Likewise.
14867 (get_references_in_stmt): Adjust.
14868 * tree-flow-inline.h (gimple_aliases_computed_p,
14869 gimple_addressable_vars, gimple_call_clobbered_vars,
14870 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
14871 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
14872 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
14873 gimple_mem_ref_stats): Remove.
14874 (gimple_vop): New function.
14875 (op_iter_next_use): Remove vuses and mayuses cases.
14876 (op_iter_next_def): Remove vdefs case.
14877 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
14878 (clear_and_done_ssa_iter): Do not set removed fields.
14879 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
14880 Assert we are not iterating over vuses or vdefs if not also
14881 iterating over uses or defs.
14882 (op_iter_init_use): Likewise.
14883 (op_iter_init_def): Likewise.
14884 (op_iter_next_vdef): Remove.
14885 (op_iter_next_mustdef): Likewise.
14886 (op_iter_init_vdef): Likewise.
14887 (compare_ssa_operands_equal): Likewise.
14888 (link_use_stmts_after): Handle vuse operand.
14889 (is_call_used): Use is_call_clobbered.
14890 (is_call_clobbered): Global variables are always call clobbered,
14891 query the call-clobbers bitmap.
14892 (mark_call_clobbered): Ignore global variables.
14893 (clear_call_clobbered): Likewise.
14894 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
14895 virtual operands sanity check.
14896 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
14898 (TARGET_MEM_REF): Remove TMR_TAG operand.
14899 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
14900 Remove call-clobber related code.
14901 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
14902 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
14903 partitions or escape reason.
14904 (get_single_def_stmt, get_single_def_stmt_from_phi,
14905 get_single_def_stmt_with_phi): Remove.
14906 (dump_referenced_vars): Tidy.
14907 (get_ref_base_and_extent): Allow bare decls.
14908 (collect_dfa_stats): Adjust.
14909 * graphite.c (rename_variables_in_stmt): Adjust.
14910 (graphite_copy_stmts_from_block): Likewise.
14911 (translate_clast): Likewise.
14912 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
14914 (translate_vuse_through_block): Use the oracle.
14915 (phi_translate_1): Adjust.
14916 (value_dies_in_block_x): Use the oracle. Cache the outcome
14918 (valid_in_sets): Check if the VUSE for
14919 a REFERENCE is available.
14920 (eliminate): Do not remove stmts during elimination,
14921 instead queue and remove them afterwards.
14922 (do_pre): Do not rebuild alias info.
14923 (pass_pre): Run TODO_rebuild_alias before PRE.
14924 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
14925 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
14926 (mark_all_v_defs_stmt): Remove.
14927 (mark_all_v_defs_seq): Adjust.
14928 (sra_replace): Likewise.
14929 (scalarize_use): Likewise.
14930 (scalarize_copy): Likewise.
14931 (scalarize_init): Likewise.
14932 (scalarize_ldst): Likewise.
14933 (todoflags): Remove.
14934 (tree_sra): Do not rebuild alias info.
14935 (tree_sra_early): Adjust.
14936 (pass_sra): Run TODO_update_address_taken before SRA.
14937 * tree-predcom.c (set_alias_info): Remove.
14938 (prepare_initializers_chain): Do not call it.
14939 (mark_virtual_ops_for_renaming): Adjust.
14940 (mark_virtual_ops_for_renaming_list): Remove.
14941 (initialize_root_vars): Adjust.
14942 (initialize_root_vars_lm): Likewise.
14943 (prepare_initializers_chain): Likewise.
14944 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
14945 (may_propagate_copy_into_stmt): Likewise.
14946 (merge_alias_info): Do nothing for now.
14947 (propagate_tree_value_into_stmt): Adjust.
14948 (stmt_may_generate_copy): Likewise.
14949 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
14950 not mark symbols for renaming.
14951 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
14952 with the same statement, make sure to update the new pointed-to one.
14953 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
14954 call statements, do not mark symbols for renaming.
14955 (mark_operand_necessary): Dump something.
14956 (ref_may_be_aliased): New function.
14957 (mark_aliased_reaching_defs_necessary_1): New helper function.
14958 (mark_aliased_reaching_defs_necessary): Likewise.
14959 (mark_all_reaching_defs_necessary_1): Likewise.
14960 (mark_all_reaching_defs_necessary): Likewise.
14961 (propagate_necessity): Do not process virtual PHIs. For
14962 non-aliased loads mark all reaching definitions as necessary.
14963 For aliased loads and stores mark the immediate dominating
14964 aliased clobbers as necessary.
14965 (visited): New global static.
14966 (perform_tree_ssa_dce): Free visited bitmap after propagating
14968 (remove_dead_phis): Perform simple dead virtual PHI removal.
14969 (remove_dead_stmt): Properly unlink virtual operands when
14971 (eliminate_unnecessary_stmts): Schedule PHI removal after
14973 * tree-ssa-ter.c (is_replaceable_p): Adjust.
14974 (process_replaceable): Likewise.
14975 (find_replaceable_in_bb): Likewise.
14976 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
14977 based on the single gimple vop.
14978 (verify_flow_insensitive_alias_info): Remove.
14979 (verify_flow_sensitive_alias_info): Likewise.
14980 (verify_call_clobbering): Likewise.
14981 (verify_memory_partitions): Likewise.
14982 (verify_alias_info): Likewise.
14983 (verify_ssa): Adjust..
14984 (execute_update_addresses_taken): Export. Update SSA
14985 manually. Optimize only when optimizing. Use a local bitmap.
14986 (pass_update_address_taken): Remove TODO_update_ssa, add
14988 (pass_update_address_taken): Just use TODO_update_address_taken.
14989 (init_tree_ssa): Do not initialize addressable_vars.
14990 (verify_ssa): Verify new VUSE / VDEF properties.
14991 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
14992 Do not call verify_alias_info.
14993 (delete_tree_ssa): Clear the VUSE, VDEF operands.
14994 Do not free the loaded and stored syms bitmaps. Reset the escaped
14995 and callused solutions. Do not free addressable_vars.
14996 Remove memory-tag related code.
14997 (warn_uninitialized_var): Aliases are always available.
14998 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
14999 * lambda-code.c (can_put_in_inner_loop): Adjust.
15000 (can_put_after_inner_loop): Likewise.
15001 (perfect_nestify): Likewise.
15002 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
15003 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
15004 (vectorizable_conversion): Do not mark symbols for renaming.
15005 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
15006 (expand_call_inline): Unlink the calls virtual operands before
15008 (tree_function_versioning): Do not call update_ssa if we are not
15009 updating clones. Simplify.
15010 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
15011 (propagate_with_phi): Likewise..
15012 * tree-outof-ssa.c (create_temp): Remove memory tag and call
15013 clobber code. Assert we are not aliased or global.
15014 * tree-flow.h: Include tree-ssa-alias.h
15015 (enum escape_type): Remove.
15016 (struct mem_sym_stats_d): Likewise.
15017 (struct mem_ref_stats_d): Likewise.
15018 (struct gimple_df): Add vop member. Remove global_var,
15019 call_clobbered_vars, call_used_vars, addressable_vars,
15020 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
15021 escaped and callused members.
15022 (struct ptr_info_def): Remove all members, add points-to solution
15024 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
15025 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
15026 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
15027 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
15028 (tree-ssa-alias.o): Likewise.
15029 (toplev.o): Add tree-ssa-alias.h
15030 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
15031 * gimple.c (gimple_set_bb): Fix off-by-one error.
15032 (is_gimple_reg): Do not handle memory tags.
15033 (gimple_copy): Also copy virtual operands.
15034 Delay updating the statement. Do not reset loaded and stored syms.
15035 (gimple_set_stored_syms): Remove.
15036 (gimple_set_loaded_syms): Likewise.
15037 (gimple_call_copy_skip_args): Copy the virtual operands
15038 and mark the new statement modified.
15039 * tree-ssa-structalias.c (may_alias_p): Remove.
15040 (set_uids_in_ptset): Take the alias set to prune with as
15041 parameter. Fold in the alias test of may_alias_p.
15042 (compute_points_to_sets): Compute whether a ptr is dereferenced
15043 in a local sbitmap.
15044 (process_constraint): Deal with &ANYTHING on the lhs, reject all
15045 other ADDRESSOF constraints on the lhs.
15046 (get_constraint_for_component_ref): Assert that we don't get
15047 ADDRESSOF constraints from the base of the reference.
15048 Properly generate UNKNOWN_OFFSET for DEREF if needed.
15049 (struct variable_info): Remove collapsed_to member.
15050 (get_varinfo_fc): Remove.
15051 (new_var_info): Do not set collapsed_to.
15052 (dump_constraint): Do not follow cycles.
15053 (dump_constraint_graph): Likewise.
15054 (build_pred_graph): Likewise.
15055 (build_succ_graph): Likewise.
15056 (rewrite_constraints): Likewise.
15057 (do_simple_structure_copy): Remove.
15058 (do_rhs_deref_structure_copy): Remove.
15059 (do_lhs_deref_structure_copy): Remove.
15060 (collapse_rest_of_var): Remove.
15061 (do_structure_copy): Re-implement.
15062 (pta_stats): New global variable.
15063 (dump_pta_stats): New function.
15064 (struct constraint_expr): Make offset signed.
15065 (UNKNOWN_OFFSET): Define special value.
15066 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
15067 (solution_set_expand): New helper function split out from ...
15068 (do_sd_constraint): ... here.
15069 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
15070 (do_ds_constraint): Likewise.
15071 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
15072 and CALLUSED = *CALLUSED.
15073 (set_union_with_increment): Make inc argument signed.
15074 (type_safe): Remove.
15075 (get_constraint_for_ptr_offset): Handle unknown and negative
15077 (first_vi_for_offset): Handle offsets before start. Bail
15078 out early for offsets beyond the variable extent.
15079 (first_or_preceding_vi_for_offset): New function.
15080 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
15081 Together with ESCAPED = *ESCAPED this properly computes reachability.
15082 (find_what_var_points_to): New function.
15083 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
15084 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
15085 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
15086 pt_solutions_intersect): New functions.
15087 (compute_call_used_vars): Remove.
15088 (compute_may_aliases): New main entry into PTA computation.
15089 * gimple.h (gimple_p): New typedef.
15090 (struct gimple_statement_base): Remove references_memory_p.
15091 (struct gimple_statement_with_memory_ops_base): Remove
15092 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
15094 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
15095 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
15096 gimple_set_references_memory): Remove.
15097 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
15098 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
15100 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
15101 (verify_expr): Allow RESULT_DECL.
15102 (gimple_duplicate_bb): Do not copy virtual operands.
15103 (gimple_duplicate_sese_region): Adjust.
15104 (gimple_duplicate_sese_tail): Likewise.
15105 (mark_virtual_ops_in_region): Remove.
15106 (move_sese_region_to_fn): Do not call it.
15107 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
15108 and pass_simple_dse.
15109 (execute_function_todo): Handle TODO_update_address_taken,
15110 call execute_update_addresses_taken for TODO_rebuild_alias.
15111 (execute_todo): Adjust.
15112 (execute_one_pass): Init dump files early.
15113 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
15115 (create_general_new_stmt): Clear vops.
15116 * tree-ssa-reassoc.c (get_rank): Adjust.
15117 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
15118 symbols for renaming.
15119 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
15120 (PARAM_AVG_ALIASED_VOPS): Likewise.
15121 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
15122 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
15123 * tree-ssa-operands.c: Simplify for new virtual operand representation.
15124 (operand_build_cmp, copy_virtual_operands,
15125 create_ssa_artificial_load_stmt, add_to_addressable_set,
15126 gimple_add_to_addresses_taken): Remove public functions.
15127 (unlink_stmt_vdef): New function.
15129 2009-04-03 Alan Modra <amodra@bigpond.net.au>
15131 * config.gcc (powerpc-*-linux*): Merge variants.
15133 2009-04-02 Chao-ying Fu <fu@mips.com>
15134 James Grosbach <james.grosbach@microchip.com>
15136 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
15137 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
15139 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
15140 keep_interrupts_masked_p, use_debug_exception_return_p.
15141 (mips_attribute_table): Add interrupt, use_shadow_register_set,
15142 keep_interrupts_masked, use_debug_exception_return.
15143 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
15144 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
15146 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
15147 (mips_print_operand): Process COP0 registers to print $0 .. $31
15148 correctly for GAS to process.
15149 (mips_interrupt_extra_call_saved_reg_p): New function.
15150 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
15152 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
15153 (mips_compute_frame_info): Add supports for interrupt context that
15154 includes doubleword accumulators and COP0 registers.
15155 (mips_for_each_saved_acc): New function.
15156 (mips_for_each_saved_gpr_and_fpr): Change the function name from
15157 mips_for_each_saved_reg.
15158 (mips_save_reg): Save accumulators.
15159 (mips_kernel_reg_p): A new for_each_rtx callback.
15160 (mips_expand_prologue): Support interrupt handlers.
15161 (mips_restore_reg): Restore accumulators.
15162 (mips_expand_epilogue): Support interrupt handlers.
15163 (mips_can_use_return_insn): Return false for interrupt handlers.
15164 (mips_epilogue_uses): New function.
15165 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
15166 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
15167 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
15168 cop0_move): New instructions.
15169 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
15170 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
15172 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
15174 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
15175 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
15176 interrupt handlers, we use K0 as the temporary register.
15177 (EPILOGUE_USES): Change to a function call.
15178 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
15179 handlers, we use K0 as the temporary register.
15181 * doc/extend.texi (Function Attributes): Document interrupt,
15182 use_shadow_register_set, keep_interrupts_masked,
15183 use_debug_exception_return for MIPS attributes.
15185 2009-04-03 Alan Modra <amodra@bigpond.net.au>
15187 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
15188 Remove a number of t-files from tmake_file.
15189 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
15190 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
15191 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
15192 target_prototype, not TARGET_PROTOTYPE.
15193 (LINK_OS_GNU_SPEC): Define.
15194 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
15195 and darwin-ldoubdle.c.
15197 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
15200 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
15201 (cpp_options): Ditto.
15202 (default_compilers): Ditto.
15203 (display_help): Ditto.
15204 (process_command): Ditto.
15205 (do_spec_1): Ditto.
15206 (set_input): Use lbasename instead of duplicate code.
15207 (save_temps_prefix): New static for -save-temps=obj.
15208 (save_temps_length): Ditto.
15210 * doc/invoke.texi (-save-temps=obj): Document new variant to
15211 -save-temps switch.
15213 2009-04-02 Jeff Law <law@redhat.com>
15215 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
15218 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
15220 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
15221 * configure: Regenerated.
15223 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
15225 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
15226 share the argument list.
15228 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
15232 2009-02-12 Diego Novillo <dnovillo@google.com>
15234 * varpool.c (debug_varpool): New.
15235 * cgraph.h (debug_varpool): Declare.
15237 2009-04-02 Jan Hubicka <jh@suse.cz>
15239 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
15242 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
15244 * config/i386/i386.c (ix86_abi): Move initialization to ...
15245 (override_options): Here.
15247 2009-04-02 Christian Bruel <christian.bruel@st.com>
15249 * config/sh/sh.c (sh_dwarf_register_span): New function.
15250 (TARGET_DWARF_REGISTER_SPAN): Define.
15251 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
15253 2009-04-02 Ira Rosen <irar@il.ibm.com>
15255 PR tree-optimization/39595
15256 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
15257 interleaved loads group is not greater than the SLP group size.
15259 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
15261 * builtins.c (is_builtin_name): New.
15262 (called_as_built_in): Use is_builtin_name.
15263 * tree.h (is_builtin_name): New.
15264 * varasm.c (incorporeal_function_p): Use is_builtin_name
15266 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
15268 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
15270 2009-04-02 Dodji Seketeli <dodji@redhat.com>
15273 * c-decl.c (clone_underlying_type): Move this ...
15274 * c-common.c (set_underlying_type): ... here.
15275 Also, make sure the function properly sets TYPE_STUB_DECL() on
15276 the newly created typedef variant type.
15277 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
15278 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
15281 2009-04-02 Richard Guenther <rguenther@suse.de>
15283 PR tree-optimization/37221
15284 * tree-flow.h (degenerate_phi_result): Declare.
15285 * tree-ssa-dom.c (degenerate_phi_result): Export.
15286 * tree-scalar-evolution.c (analyze_initial_condition): If
15287 the initial condition is defined by a degenerate PHI node
15288 use the degenerate value.
15290 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
15292 PR rtl-optimization/39588
15293 * combine.c (merge_outer_ops): Do not set the constant when this
15295 (simplify_shift_const_1): Do not modify it either in this case.
15297 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
15299 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
15300 tuning is deprecated if -mtune value is set to an Itanium1 variant.
15302 2009-04-01 Janis Johnson <janis187@us.ibm.com>
15305 * c-lex.c (interpret_float): Default (no suffix) is double.
15307 2009-04-1 Xinliang David Li <davidxl@google.com>
15309 * config/i386/i386.c (legitimate_constant_p): Recognize
15310 all one vector constant.
15312 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15314 * config/vax/vax.c: Add #includes to silence warnings.
15315 Change #include order to silence two warnings.
15317 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15319 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
15320 (ASM_SPEC): Pass -k to the assembler for PIC code.
15322 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15324 * config.gcc: Add vax-*-linux* to the switch.
15325 * config/vax/linux.h: New file. (TARGET_VERSION,
15326 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
15328 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15330 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
15331 Use predicate macros instead of GET_CODE() == foo.
15332 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
15333 ashlsi3, rotrsi3, <unnamed>): Likewise.
15335 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15337 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
15338 jbbccihi, jbbccisi): Remova trailing whitespace.
15339 * config/vax/constraints.md: Likewise.
15340 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
15341 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
15342 * config/vax/predicates.md: Likewise.
15343 * config/vax/vax.c (print_operand_address, vax_output_int_move,
15344 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
15345 * config/vax/vax.h: Likewise.
15346 * config/vax/vax.md (nonlocal_goto): Likewise.
15348 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15350 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
15351 (indirectable_address_p, adjacent_operands_p): Add spaces around
15353 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
15355 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15357 * config/vax/vax.c (legitimate_constant_address_p,
15358 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
15359 index_term_p, reg_plus_index_p, legitimate_address_p,
15360 vax_mode_dependent_address_p): Update comments to match functions
15361 modified by the recent int->bool conversion.
15363 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15365 * config/vax/builtins.md: Update copyright message.
15366 * config/vax/constraints.md: Likewise.
15367 * config/vax/netbsd-elf.h: Likewise.
15368 * config/vax/predicates.md: Likewise.
15369 * config/vax/vax-protos.h: Likewise.
15370 * config/vax/vax.c: Likewise.
15371 * config/vax/vax.h: Likewise.
15372 * config/vax/vax.md: Likewise.
15373 * config/vax/vax.opt: Likewise.
15375 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15377 * config/vax/builtins.md (ffssi2, ffssi2_internal,
15378 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
15379 * config/vax/constraints.md (B, R): Likewise.
15380 * config/vax/predicates.md (external_memory_operand,
15381 nonimmediate_addsub_di_operand): Likewise.
15382 * config/vax/vax.c (vax_output_int_add): Likewise.
15383 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
15384 untyped_call): Likewise.
15386 2009-04-01 Matt Thomas <matt@3am-software.com>
15388 * config/vax/predicates.md: New file.
15389 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
15390 external_const_operand, nonsymbolic_operand, external_memory_operand,
15391 indirect_memory_operand, indexed_memory_operand,
15392 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
15393 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
15395 * config/vax/constraints.md: New file.
15396 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
15398 * config/vax/builtins.md: New file.
15399 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
15400 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
15402 * config/vax/vax.opt (mqmath): Add option.
15403 * config/vax/vax.md (isfx): Extend with DI.
15404 (VAXintQH, VAXintQHSD): Define.
15405 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
15406 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
15407 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
15408 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
15409 (movdi): Update constraints and use vax_output_int_move().
15410 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
15411 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
15412 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
15413 nonlocal_goto): New.
15414 (mov<mode>): Extend accepted operand types.
15415 (subdi3_old): Rename from subdi3, change update constraints and use
15416 a new implementation.
15417 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
15418 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
15419 MOVE_RATIO, CLEAR_RATIO): Define.
15420 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
15421 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
15422 (PRINT_OPERAND): Redefine using a function instead of inlined code.
15423 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15424 (split_quadword_operands): Make static and really allow variable
15426 (print_operand_address): Update for PIC generation.
15427 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
15428 indexable_address_p, fixup_mathdi_operand,
15429 vax_expand_addsub_di_operands, adjacent_operands_p): New.
15430 (vax_float_literal, legitimate_constant_p,
15431 indirectable_constant_address_p, index_term_p,
15432 reg_plus_index_p): Return bool instead of int.
15433 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
15435 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
15437 (vax_output_conditional_branch): Indent.
15438 (legitimate_constant_address_p, indirectable_constant_address_p,
15439 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
15440 vax_mode_dependent_address_p): Return bool instead of int, update for
15442 * config/vax/vax-protos.h (legitimate_constant_address_p,
15443 legitimate_constant_p, legitimate_address_p,
15444 vax_mode_dependent_address_p): Change declaration to bool.
15445 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
15446 vax_expand_addsub_di_operands, vax_output_int_subtract,
15447 vax_output_movmemsi): Declare.
15448 (split_quadword_operands, vax_float_literal): Delete declaration.
15449 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
15450 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
15451 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
15452 ASM_OUTPUT_DWARF_PCREL): Define.
15453 (ASM_SPEC): Change definition to allow PIC generation.
15455 2009-04-01 Steve Ellcey <sje@cup.hp.com>
15457 * doc/sourcebuild.texi: Update front-end requirements.
15459 2009-04-01 Jakub Jelinek <jakub@redhat.com>
15462 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
15463 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
15464 (booldi3_internal3): Use boolean_or_operator instead of
15467 2009-04-01 Joseph Myers <joseph@codesourcery.com>
15470 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
15471 declarator whose size is not an integer constant expression but
15472 folds to an integer constant, then treat it as a constant
15475 2009-04-01 Richard Guenther <rguenther@suse.de>
15477 * fold-const.c (fold_plusminus_mult_expr): Do not fold
15478 i * 4 + 2 to (i * 2 + 1) * 2.
15480 2009-04-01 Jakub Jelinek <jakub@redhat.com>
15483 * c-parser.c (c_parser_asm_statement): Skip until close paren and
15484 return if c_parser_asm_string_literal returned NULL.
15486 2009-04-01 Nick Clifton <nickc@redhat.com>
15488 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
15490 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
15491 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
15492 other typedefs to avoid conflicts with libgcc2.c. Define labels
15493 to gain 16-bit bit-manipulation functions from libgcc2.c and then
15495 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
15496 to gain 16-bit trapping arithmetic functions from libgcc2.c and
15499 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
15501 * varasm.c (default_function_rodata_section): Declare DOT as
15504 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
15505 Andrey Galkin <agalkin@hypercom.com>
15508 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
15509 Make object_name unique for each process.
15511 2009-04-01 Jakub Jelinek <jakub@redhat.com>
15514 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
15515 addressable variables in the parallel that could go out of scope while
15516 running queued tasks.
15518 2009-04-01 Anatoly Sokolov <aesok@post.ru>
15520 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
15521 (CASE_VALUES_THRESHOLD): Redefine.
15522 * config/avr/avr.c (avr_override_options): Remove initialization of
15523 avr_case_values_threshold variable.
15524 (avr_case_values_threshold): Remove variable. Add new function.
15525 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
15526 * config/avr/avr.opt (mno-tablejump): Remove option.
15527 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
15529 2009-04-01 DJ Delorie <dj@redhat.com>
15531 * varasm.c (default_function_rodata_section): Don't assume
15532 anything about where the first '.' in the section name is.
15534 2009-04-01 Alan Modra <amodra@bigpond.net.au>
15536 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
15537 rs6000_emit_stack_tie.
15539 2009-03-31 Ian Lance Taylor <iant@google.com>
15541 * tree-eh.c (tree_remove_unreachable_handlers): Compare
15542 gimple_code with GIMPLE_RESX, not RESX.
15544 2009-03-31 Joseph Myers <joseph@codesourcery.com>
15546 * c-common.c (c_get_ident): New.
15547 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
15549 2009-04-01 Ben Elliston <bje@au.ibm.com>
15551 * config/rs6000/sysv4.opt (msdata): Improve option description.
15553 2009-03-31 Steve Ellcey <sje@cup.hp.com>
15555 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
15556 (divdf3_internal_lat): Remove.
15557 (divxf3_internal_lat): Remove.
15558 (divxf3_internal_thr): Remove.
15559 (divxf): Use divxf3_internal.
15560 * config/ia64/div.md (divsf3_internal_lat): New.
15561 (divdf3_internal_lat): New.
15562 (divxf3_internal): New.
15564 2009-03-31 Joseph Myers <joseph@codesourcery.com>
15567 * Makefile.in (USE_GCC_STDINT): Define.
15568 (stmp-int-hdrs): Install stdint.h if applicable.
15569 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
15571 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
15572 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
15573 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
15574 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
15575 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
15576 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
15577 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
15578 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
15579 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
15580 (c_common_nodes_and_builtins): Initialize
15581 underlying_wchar_type_node. Do not initialize
15582 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
15583 nodes for new types.
15584 (c_stddef_cpp_builtins): Define macros for new types.
15585 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
15587 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
15588 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
15589 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
15590 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
15591 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
15592 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
15593 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
15594 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
15595 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
15596 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
15597 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
15598 int16_type_node, int32_type_node, int64_type_node,
15599 uint8_type_node, uint16_type_node, c_uint32_type_node,
15600 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
15601 int_least32_type_node, int_least64_type_node,
15602 uint_least8_type_node, uint_least16_type_node,
15603 uint_least32_type_node, uint_least64_type_node,
15604 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
15605 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
15606 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
15607 uintptr_type_node): Define.
15608 * c-cppbuiltin.c (builtin_define_constants,
15609 builtin_define_type_minmax): New.
15610 (builtin_define_stdint_macros): Define more macros.
15611 (c_cpp_builtins): Define more limit macros.
15612 (type_suffix): New.
15613 (builtin_define_type_max): Define in terms of
15614 builtin_define_type_minmax. Remove is_long parameter. All
15616 * config.gcc (use_gcc_stdint): Define.
15617 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
15618 Add newlib-stdint.h for generic targets.
15619 * config/glibc-stdint.h, config/newlib-stdint.h,
15620 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
15621 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
15622 * config/score/score.h (UINTPTR_TYPE): Define.
15623 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
15624 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
15625 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
15626 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
15627 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
15628 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
15629 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
15630 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
15631 * config/spu/spu.h (STDINT_LONG32): Define.
15632 * configure.ac (use_gcc_stdint): Substitute.
15633 * configure: Regenerate.
15634 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
15635 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
15636 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
15637 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
15638 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
15639 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
15640 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
15641 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
15642 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
15643 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
15644 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
15645 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
15646 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
15647 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
15648 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
15649 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
15650 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
15651 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
15652 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
15653 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
15654 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
15655 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
15656 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
15657 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
15658 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
15659 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
15660 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
15661 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
15662 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
15664 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
15666 * loop-iv.c (suitable_set_for_replacement): Renamed from
15667 simplify_using_assignment; changed to return bool and to accept new
15668 args DEST and SRC. Return true iff we find a source/destination pair
15669 that can be used to make a replacement, and fill SRC and DEST if so.
15670 Remove arg ALTERED. Don't deal with altered regs here. All callers
15672 (simplify_using_initial_values): Deal with altered regs here and track
15673 more precisely the effect they have on the validity of our expression.
15675 * loop-iv.c (simplify_using_condition): A condition of the form
15676 (EQ REG CONST) can be used to simply make a substitution.
15677 (simplify_using_initial_values): Keep track of conditions we have seen
15678 and keep using them to simplify new expressions, while applying the
15679 same substitutions to them as to the expression.
15681 * simplify-rtx.c (simplify_relational_operation_1): Simplify
15682 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
15685 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
15686 changed. Use this when trying to improve the upper bound.
15687 Generate the comparison by using simplify_gen_relational.
15689 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
15691 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
15693 (simplify_using_assignment, simplify_using_initial_values): Call
15694 replace_in_expr to make replacements. Call replace_single_def_regs
15695 once on the initial version of the expression.
15697 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15700 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
15702 2009-03-31 Richard Guenther <rguenther@suse.de>
15704 PR middle-end/31029
15705 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
15706 equality comparisons. Fold C - X CMP X if C % 2 == 1.
15708 2009-03-31 Richard Guenther <rguenther@suse.de>
15710 * tree.h (div_if_zero_remainder): Declare.
15711 * fold-const.c (div_if_zero_remainder): Export.
15712 * tree-ssa-forwprop.c
15713 (forward_propagate_addr_into_variable_array_index): Handle
15714 constant array index addition outside of the variable index.
15716 2009-03-31 Joseph Myers <joseph@codesourcery.com>
15719 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
15720 define_splits, floatunssi<mode>2): Require x87 conversions from
15721 DImode to be permitted.
15723 2009-03-31 Joseph Myers <joseph@codesourcery.com>
15725 PR preprocessor/15638
15726 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
15728 2009-03-31 Richard Guenther <rguenther@suse.de>
15730 PR middle-end/23401
15731 PR middle-end/27810
15732 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
15733 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
15734 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
15735 a separate statement.
15736 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
15737 (lookup_tmp_var): Likewise.
15738 (is_gimple_formal_tmp_or_call_rhs): Remove.
15739 (is_gimple_reg_or_call_rhs): Rename to ...
15740 (is_gimple_reg_rhs_or_call): ... this.
15741 (is_gimple_mem_or_call_rhs): Rename to ...
15742 (is_gimple_mem_rhs_or_call): ... this.
15743 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
15744 DECL_GIMPLE_REG_P only if is_formal is true.
15745 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
15746 for non-proper post-modify expression gimplification.
15747 (gimplify_self_mod_expr): For post-modify expressions gimplify
15748 the lvalue to a minimal lvalue.
15749 (rhs_predicate_for): Remove formal temp case.
15750 (gimplify_modify_expr_rhs): Likewise.
15751 (gimplify_addr_expr): Use is_gimple_reg.
15752 (gimplify_expr): Remove formal temp cases.
15753 (gimple_regimplify_operands): Likewise.
15754 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
15755 and FILTER_EXPR like constants.
15756 * gimple.c (walk_gimple_op): Fix val_only initialization, use
15758 (is_gimple_formal_tmp_rhs): Remove.
15759 (is_gimple_reg_rhs): Remove special casing.
15760 (is_gimple_mem_rhs): Fix.
15761 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
15762 (is_gimple_formal_tmp_var): Remove.
15763 (is_gimple_formal_tmp_reg): Likewise.
15764 (is_gimple_min_lval): Allow invariant component ref parts.
15765 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
15766 is_gimple_formal_tmp_reg): Remove declarations.
15767 * tree-cfg.c (verify_expr): Verify that variables with address
15768 taken do not have DECL_GIMPLE_REG_P set.
15769 * tree-mudflap.c (mf_build_check_statement_for): Use
15770 force_gimple_operand instead of gimplify_expr.
15772 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
15774 * modulo-sched.c (sms_schedule_by_order): Pass the actual
15775 schedulable rows to compute_split_row.
15777 2009-03-31 Ben Elliston <bje@au.ibm.com>
15780 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
15783 2009-03-31 Alan Modra <amodra@bigpond.net.au>
15785 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
15786 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
15787 * configure: Regenerate.
15788 * config.in: Regenerate.
15789 * config/rs6000/rs6000.opt (mtls-markers): Add.
15790 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
15791 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
15792 (tls_ld_aix, tls_ld_sysv): Likewise.
15793 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
15794 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
15796 2009-03-31 Alan Modra <amodra@bigpond.net.au>
15798 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
15800 2009-03-30 Jan Hubicka <jh@suse.cz>
15802 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
15804 (tree_remove_unreachable_handlers): Cleanup EH predecestor
15805 detection and label handling.
15807 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
15809 * ira-int.h (ira_allocno): Rename left_conflicts_num to
15810 left_conflicts_size.
15811 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
15812 ALLOCNO_LEFT_CONFLICTS_SIZE.
15814 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
15815 remove_allocno_from_bucket_and_push,
15816 allocno_spill_priority_compare, push_allocnos_to_stack,
15817 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
15818 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
15819 (setup_allocno_left_conflicts_num): Ditto. Rename to
15820 setup_allocno_left_conflicts_size.
15821 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
15822 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
15823 setup_allocno_left_conflicts_size instead of
15824 setup_allocno_left_conflicts_num.
15826 * ira-build.c (ira_create_allocno): Use
15827 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
15828 ALLOCNO_LEFT_CONFLICTS_NUM.
15830 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
15832 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
15833 instead of DF_LR_OUT.
15835 * ira-lives.c (process_bb_node_lives): Ditto.
15837 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
15838 instead of DF_LR_{OUT,IN}.
15840 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
15842 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
15844 2009-03-30 Jan Hubicka <jh@suse.cz>
15846 * except.c (label_to_region_map): Fix thinko.
15848 2009-03-30 Steve Ellcey <sje@cup.hp.com>
15850 PR middle-end/38237
15851 * tree.h (tree_find_value): New declaration.
15852 * tree.c (tree_find_value): New function.
15853 * varasm.c (assemble_external): Avoid duplicate entries on lists.
15855 2009-03-30 Jakub Jelinek <jakub@redhat.com>
15858 * c-decl.c (struct c_binding): Add locus field.
15859 (bind): Add locus argument, set locus field from it.
15860 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
15861 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
15862 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
15863 implicitly_declare, undeclared_variable, lookup_label,
15864 declare_label, c_make_fname_decl, c_builtin_function,
15865 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
15868 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
15871 * config/i386/i386.c (classify_argument): Check total size of
15874 2009-03-30 Martin Jambor <mjambor@suse.cz>
15876 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
15877 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
15878 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
15881 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
15882 seen_variable_array_ref while also traversing a union.
15884 * tree-inline.c (optimize_inline_calls): Do not call
15885 cgraph_node_remove_callees.
15886 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
15887 (pass_remove_cgraph_callee_edges): New variable.
15888 * passes.c (init_optimization_passes): Add
15889 pass_remove_cgraph_callee_edges after early inlining and before all
15890 late intraprocedural passes.
15892 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
15894 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15896 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
15897 Fix typos in names.
15899 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15901 * combine.c (simplify_comparison): Use have_insn_for.
15902 * dojump.c (do_jump): Likewise.
15904 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15906 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
15907 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
15908 sparc_compare_op0 like sparc_compare_emitted used to be handled.
15909 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
15910 instead of sparc_compare_emitted.
15911 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
15912 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
15913 instead of sparc_compare_emitted.
15915 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15917 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
15918 enter/exit cfglayout mode.
15919 (pass_partition_block): Require it.
15920 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
15921 (combine_instructions): Track basic blocks instead of labels.
15922 (update_cfg_for_uncondjump): New.
15923 (try_combine): Use it. Update jumps after rescanning.
15924 (pass_combine): Require PROP_cfglayout.
15925 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
15927 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15929 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
15930 Provide/destroy PROP_cfglayout respectively.
15931 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
15932 * tree-pass.h (PROP_cfglayout): New.
15934 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15936 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
15937 fold_convert_const_fixed_from_fixed,
15938 fold_convert_const_fixed_from_int,
15939 fold_convert_const_fixed_from_real, fold_negate_const): Do not
15940 set TREE_CONSTANT_OVERFLOW.
15941 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
15942 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
15944 2009-03-30 Ira Rosen <irar@il.ibm.com>
15946 * tree-vect-loop-manip.c: New file.
15947 * tree-vectorizer.c: Update documentation and included files.
15948 (vect_loop_location): Make extern.
15949 (rename_use_op): Move to tree-vect-loop-manip.c
15950 (rename_variables_in_bb, rename_variables_in_loop,
15951 slpeel_update_phis_for_duplicate_loop,
15952 slpeel_update_phi_nodes_for_guard1,
15953 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
15954 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
15955 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
15956 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
15957 find_loop_location): Likewise.
15958 (new_stmt_vec_info): Move to tree-vect-stmts.c.
15959 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
15960 get_vectype_for_scalar_type, vect_is_simple_use,
15961 supportable_widening_operation, supportable_narrowing_operation):
15963 (bb_in_loop_p): Move to tree-vect-loop.c.
15964 (new_loop_vec_info, destroy_loop_vec_info,
15965 reduction_code_for_scalar_code, report_vect_op,
15966 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
15967 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
15968 (vect_supportable_dr_alignment): Likewise.
15969 * tree-vectorizer.h (tree-data-ref.h): Include.
15970 (vect_loop_location): Declare.
15971 Reorganize function declarations according to the new file structure.
15972 * tree-vect-loop.c: New file.
15973 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
15974 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
15975 * tree-vect-data-refs.c: New file.
15976 * tree-vect-patterns.c (timevar.h): Don't include.
15977 * tree-vect-stmts.c: New file.
15978 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
15979 tree-vect-slp.c, tree-vect-loop.c.
15980 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
15981 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
15982 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
15983 (tree-vect-analyze.o): Remove.
15984 (tree-vect-transform.o): Likewise.
15985 (tree-vect-data-refs.o): Add rule.
15986 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
15987 tree-vect-slp.o): Likewise.
15988 (tree-vect-patterns.o): Remove redundant dependencies.
15989 (tree-vectorizer.o): Likewise.
15990 * tree-vect-slp.c: New file.
15992 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15994 * optc-gen.awk: Warn if an option flag has multiple different
15997 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
15999 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
16000 -floop-block): Document dependences on PPL, CLooG and Graphite.
16002 2009-03-30 Joseph Myers <joseph@codesourcery.com>
16004 PR rtl-optimization/323
16005 * c-common.c (c_fully_fold, convert_and_check,
16006 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
16007 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
16008 * c-common.def (EXCESS_PRECISION_EXPR): New.
16009 * c-cppbuiltin.c (builtin_define_float_constants): Define
16010 constants with enough digits for long double.
16011 * c-lex.c (interpret_float): Interpret constant with excess
16012 precision where appropriate.
16013 * c-opts.c (c_common_post_options): Set
16014 flag_excess_precision_cmdline. Give an error for
16015 -fexcess-precision=standard for C++ for processors where the
16016 option is significant.
16017 * c-parser.c (c_parser_conditional_expression): Handle excess
16018 precision in condition.
16019 * c-typeck.c (convert_arguments): Handle arguments with excess
16021 (build_unary_op): Move excess precision outside operation.
16022 (build_conditional_expr): Likewise.
16023 (build_compound_expr): Likewise.
16024 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
16025 (build_modify_expr): Handle excess precision in RHS.
16026 (convert_for_assignment): Handle excess precision in converted
16028 (digest_init, output_init_element, process_init_element): Handle
16029 excess precision in initializer.
16030 (c_finish_return): Handle excess precision in return value.
16031 (build_binary_op): Handle excess precision in operands and add
16032 excess precision as needed for operation.
16033 * common.opt (-fexcess-precision=): New option.
16034 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
16035 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
16036 For standard excess precision, output explicit conversion to and
16037 truncation from XFmode.
16038 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
16039 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
16040 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
16041 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
16042 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
16043 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
16044 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
16045 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
16046 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
16047 define_splits, sqrt<mode>2): Disable where appropriate for
16048 standard excess precision.
16049 * convert.c (convert_to_real): Do not shorten arithmetic to type
16050 for which excess precision would be used.
16051 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
16052 * doc/invoke.texi (-fexcess-precision=): Document option.
16053 (-mfpmath=): Correct index entry.
16054 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
16055 flag_excess_precision): New.
16056 * langhooks.c (lhd_post_options): Set
16057 flag_excess_precision_cmdline.
16058 * opts.c (common_handle_option): Handle -fexcess-precision=.
16059 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
16060 init_excess_precision): New.
16061 (lang_dependent_init_target): Call init_excess_precision.
16062 * tree.c (excess_precision_type): New.
16063 * tree.h (excess_precision_type): Declare.
16065 2009-03-30 Joseph Myers <joseph@codesourcery.com>
16068 * c-typeck.c (build_component_ref): Do not copy qualifiers from
16069 non-lvalue to component.
16071 2009-03-29 Joseph Myers <joseph@codesourcery.com>
16073 PR preprocessor/34695
16074 * Makefile.in (c-opts.o): Depend on c-tree.h.
16075 * c-common.c: Move down include of diagnostic.h.
16076 (done_lexing, c_cpp_error): New.
16077 * c-common.h (done_lexing): Declare.
16078 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
16080 * c-opts.c: Include c-tree.h.
16081 (c_common_init_options): Set preprocessor error callback.
16082 (c_common_handle_option): Do not set preprocessor
16083 inhibit_warnings, warnings_are_errors, warn_system_headers,
16084 pedantic_errors or inhibit_warnings flags.
16085 (c_common_post_options): Do not check cpp_errors (parse_in).
16086 (c_common_finish): Do not output dependencies if there were
16087 errors. Do not check return value of cpp_finish.
16088 * c-ppoutput.c (pp_file_change): Set input_location.
16089 * c-tree.h (c_cpp_error): Declare.
16090 * diagnostic.c (diagnostic_set_info_translated): Also initialize
16092 (diagnostic_build_prefix): Check override_column.
16093 * diagnostic.h (diagnostic_info): Add override_column field.
16094 (diagnostic_override_column): Define.
16096 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
16098 * c-common.c (c_expand_expr, c_staticp): Remove.
16099 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
16100 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
16101 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
16102 * c-gimplify.c (gimplify_compound_literal_expr,
16103 optimize_compound_literals_in_ctor): Remove.
16104 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
16105 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
16106 * c-semantics.c (emit_local_var): Remove.
16108 * langhooks-def.h (lhd_expand_expr): Remove.
16109 * langhooks.c (lhd_expand_expr): Remove.
16110 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
16112 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
16113 handling from c-semantics.c; don't call into langhook.
16114 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
16115 * gimplify.c (gimplify_compound_literal_expr,
16116 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
16117 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
16118 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
16119 as was done in c-gimplify.c.
16120 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
16121 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
16122 Move from c-common.h.
16123 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
16125 * tree.c (staticp): Do not call langhook.
16126 * langhooks.c (lhd_staticp): Delete.
16127 * langhooks-def.h (lhd_staticp): Delete prototype.
16128 (LANG_HOOKS_STATICP): Delete.
16129 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
16131 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
16132 instead of DECL_STMTs.
16134 2009-03-29 Joseph Myers <joseph@codesourcery.com>
16142 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
16144 (fold_call_expr): Return a NOP_EXPR from folding rather than the
16145 contained expression.
16146 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
16147 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
16148 conditional expressions for C.
16149 (decl_constant_value_for_optimization): Move from
16150 decl_constant_value_for_broken_optimization in c-typeck.c. Check
16151 whether optimizing and that the expression is a VAR_DECL not of
16152 array type instead of doing such checks in the caller. Do not
16153 check pedantic. Call gcc_unreachable for C++.
16154 * c-common.def (C_MAYBE_CONST_EXPR): New.
16155 * c-common.h (c_fully_fold, c_save_expr,
16156 decl_constant_value_for_optimization): New prototypes.
16157 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
16158 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
16159 EXPR_INT_CONST_OPERANDS): Define.
16160 * c-convert.c (convert): Strip nops from expression.
16161 * c-decl.c (groktypename): Take extra parameters expr and
16162 expr_const_operands. Update call to grokdeclarator.
16163 (start_decl): Update call to grokdeclarator. Add statement for
16164 expressions used in type of decl.
16165 (grokparm): Update call to grokdeclarator.
16166 (push_parm_decl): Update call to grokdeclarator.
16167 (build_compound_literal): Add parameter non_const and build a
16168 C_MAYBE_COSNT_EXPR if applicable.
16169 (grokdeclarator): Take extra parameters expr and
16170 expr_const_operands. Track expressions used in declaration
16171 specifiers and declarators. Fold array sizes and track whether
16172 they are constant expressions and whether they are integer
16173 constant expressions.
16174 (parser_xref_tag): Set expr and expr_const_operands fields in
16176 (grokfield): Update call to grokdeclarator.
16177 (start_function): Update call to grokdeclarator.
16178 (build_null_declspecs): Set expr and expr_const_operands fields in
16180 (declspecs_add_type): Handle expressions in typeof specifiers.
16181 * c-parser.c (c_parser_declspecs): Set expr and
16182 expr_const_operands fields for declaration specifiers.
16183 (c_parser_enum_specifier): Likewise.
16184 (c_parser_struct_or_union_specifier): Likewise.
16185 (c_parser_typeof_specifier): Likewise. Update call to
16186 groktypename. Fold expression as needed. Return expressions with
16187 type instead of adding statements.
16188 (c_parser_attributes): Update calls to c_parser_expr_list.
16189 (c_parser_statement_after_labels): Fold expression before passing
16190 to objc_build_throw_stmt.
16191 (c_parser_condition): Fold expression.
16192 (c_parser_asm_operands): Fold expression.
16193 (c_parser_conditional_expression): Use c_save_expr. Update call
16194 to build_conditional_expr.
16195 (c_parser_alignof_expression): Update call to groktypename.
16196 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
16197 original_code. Fold expression argument of va_arg. Create
16198 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
16199 argument to va_arg. Update calls to groktypename. Fold array
16200 index for offsetof. Verify that first argument to
16201 __builtin_choose_expr has integer type.
16202 (c_parser_postfix_expression_after_paren_type): Update calls to
16203 groktypename and build_compound_literal. Handle expressions with
16204 side effects in type name.
16205 (c_parser_postfix_expression_after_primary): Update call to
16206 c_parser_expr_list. Set original_code for calls to
16207 __builtin_constant_p.
16208 (c_parser_expr_list): Take extra parameter fold_p. Fold
16209 expressions if requested.
16210 (c_parser_objc_type_name): Update call to groktypename.
16211 (c_parser_objc_synchronized_statement): Fold expression.
16212 (c_parser_objc_receiver): Fold expression.
16213 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
16214 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
16215 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
16216 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
16217 (struct c_typespec): Add elements expr and expr_const_operands.
16218 (struct c_declspecs): Add elements expr and expr_const_operands.
16219 (groktypename, build_conditional_expr, build_compound_literal):
16221 (in_late_binary_op): Declare.
16222 * c-typeck.c (note_integer_operands): New function.
16223 (in_late_binary_op): New variable.
16224 (decl_constant_value_for_broken_optimization): Move to c-common.c
16225 and rename to decl_constant_value_for_optimization.
16226 (default_function_array_conversion): Do not strip nops.
16227 (default_conversion): Do not call
16228 decl_constant_value_for_broken_optimization.
16229 (build_array_ref): Do not fold result.
16230 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
16231 result when operand is a VLA.
16232 (c_expr_sizeof_type): Update call to groktypename. Handle
16233 expressions included in type name. Use C_MAYBE_CONST_EXPR for
16234 result when operand names a VLA type.
16235 (build_function_call): Update call to build_compound_literal.
16236 Only fold result for calls to __builtin_* functions. Strip
16237 NOP_EXPR from INTEGER_CST returned from such functions. Fold
16238 the function designator.
16239 (convert_arguments): Fold arguments. Update call to
16240 convert_for_assignment.
16241 (build_unary_op): Handle increment and decrement of
16242 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
16243 decrement earlier. Fold operand of increment and decrement.
16244 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
16245 built for integer operand. Wrap returns that are INTEGER_CSTs
16246 without being integer constant expressions or that have integer
16247 constant operands without being INTEGER_CSTs.
16248 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
16249 (build_conditional_expr): Add operand ifexp_bcp. Track whether
16250 result is an integer constant expression or can be used in
16251 unevaluated parts of one and avoid folding and wrap as
16252 appropriate. Fold operands before possibly doing -Wsign-compare
16254 (build_compound_expr): Wrap result for C99 if operands can be used
16255 in integer constant expressions.
16256 (build_c_cast): Update call to digest_init. Do not ignore
16257 overflow from casting floating-point constants to integers. Wrap
16258 results that could be confused with integer constant expressions,
16259 null pointer constants or floating-point constants.
16260 (c_cast_expr): Update call to groktypename. Handle expressions
16261 included in type name.
16262 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
16263 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
16264 Update calls to convert_for_assignment.
16265 (convert_for_assignment): Take new parameter
16266 null_pointer_constant. Do not strip nops or call
16267 decl_constant_value_for_broken_optimization. Set
16268 in_late_binary_op for conversions to boolean.
16269 (store_init_value): Update call to digest_init.
16270 (digest_init): Take new parameter null_pointer_constant. Do not
16271 call decl_constant_value_for_broken_optimization. pedwarn for
16272 initializers not constant expressions. Update calls to
16273 convert_for_assignment.
16274 (constructor_nonconst): New.
16275 (struct constructor_stack): Add nonconst element.
16276 (really_start_incremental_init, push_init_level, pop_init_level):
16277 Handle constructor_nonconst and nonconst element.
16278 (set_init_index): Call constant_expression_warning for array
16280 (output_init_element): Fold value. Set constructor_nonconst as
16281 applicable. pedwarn for initializers not constant expressions.
16282 Update call to digest_init. Call constant_expression_warning
16283 where constant initializers are required.
16284 (process_init_element): Use c_save_expr.
16285 (c_finish_goto_ptr): Fold expression.
16286 (c_finish_return): Fold return value. Update call to
16287 convert_for_assignment.
16288 (c_start_case): Fold switch expression.
16289 (c_process_expr_stmt): Fold expression.
16290 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
16291 ensure statement expression is not evaluated in constant expression.
16292 (build_binary_op): Track whether results are integer constant
16293 expressions or may occur in such, disable folding and wrap results
16294 as applicable. Fold operands for -Wsign-compare warnings unless
16296 (c_objc_common_truthvalue_conversion): Handle results folded to
16297 integer constants that are not integer constant expressions.
16298 * doc/extend.texi: Document when typeof operands are evaluated,
16299 that condition of __builtin_choose_expr is an integer constant
16300 expression, and more about use of __builtin_constant_p in
16303 2009-03-29 Richard Guenther <rguenther@suse.de>
16305 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16306 propagate addresses of array references.
16308 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
16310 * regmove.c (perhaps_ends_bb_p): Remove.
16311 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
16312 from INSN and check that the main loop stays within that basic block.
16313 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
16314 (regmove_forward_pass): Split out from regmove_optimize. Use
16315 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
16316 (regmove_backward_pass): Split out from regmove_optimize. Use
16317 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
16318 (regmove_optimize): Simplify.
16320 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
16323 * config/i386/i386.c (classify_argument): Ignore flexible array
16324 member in struct and warn ABI change.
16326 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
16328 * config/i386/i386-protos.h (ix86_agi_dependent): New.
16330 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
16331 (ix86_adjust_cost): Updated.
16333 2009-03-29 Jan Hubicka <jh@suse.cz>
16335 PR middle-end/28850
16336 * tree-pass.h (pass_cleanup_eh): New function.
16337 (remove_unreachable_regions): Break code handling RTL
16338 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
16339 that can not be reached by runtime.
16340 (can_be_reached_by_runtime): New function.
16341 (label_to_region_map): New function.
16342 (num_eh_regions): New function.
16343 (rtl_remove_unreachable_regions): New function.
16344 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
16345 (remove_eh_region): New function.
16346 * except.h: Include sbitmap and vecprim.
16347 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
16348 num_eh_regions): Declare.
16349 * passes.c (init_optimization_passes): Schedule cleanup_eh.
16350 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
16351 * tree-eh.c (tree_remove_unreachable_handlers): New function.
16352 (tree_empty_eh_handler_p): New function.
16353 (cleanup_empty_eh): New function.
16354 (cleanup_eh): New function.
16355 (pass_cleanup_eh): New function.
16357 2009-03-29 Jan Hubicka <jh@suse.cz>
16359 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
16360 for removed regions.
16362 2009-03-29 Jan Hubicka <jh@suse.cz>
16364 * except.c (dump_eh_tree): Dump all datastructures.
16366 2009-03-29 Jan Hubicka <jh@suse.cz>
16368 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
16369 (duplicate_eh_regions_1): Likewise.
16370 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
16371 vector; call EH verification.
16372 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
16373 Be ready for region being removed.
16375 2009-03-29 Jan Hubicka <jh@suse.cz>
16377 * bitmap.c (bitmap_last_set_bit): New function.
16378 * bitmap.h (bitmap_last_set_bit): Declare.
16380 2009-03-29 David Ayers <ayers@fsfe.org>
16383 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
16384 by calling objc_compare_types and surpress warnings about
16385 incompatible C pointers that are compatible ObjC pointers.
16387 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
16389 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
16390 call initialize_inline_failed.
16391 (initialize_inline_failed): Move it from here ...
16392 * cgraph.c (initialize_inline_failed): ... to here.
16393 (cgraph_create_edge): Call initialize_inline_failed rather than
16394 setting inline_failed directly.
16396 2009-03-29 Ben Elliston <bje@au.ibm.com>
16399 * sysv4.opt (msdata): Improve comment.
16400 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
16401 * sysv4.h (SVR4_ASM_SPEC): Likewise.
16403 2009-03-29 Ben Elliston <bje@au.ibm.com>
16406 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
16407 load and store attributes.
16409 2009-03-29 Ben Elliston <bje@au.ibm.com>
16411 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
16412 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
16413 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
16414 * doc/extend.texi (X86 Built-in Functions): Add index entries for
16415 __builtin_infq and __builtin_huge_valq.
16417 2009-03-28 Anatoly Sokolov <aesok@post.ru>
16419 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
16421 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16422 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
16424 2009-03-28 Xinliang David Li <davidxl@google.com>
16426 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
16427 (do_dbg_cnt): New function.
16429 2009-03-28 Jan Hubicka <jh@suse.cz>
16431 Merge from pretty-ipa:
16433 2009-03-27 Jan Hubicka <jh@suse.cz>
16435 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
16436 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
16437 * passes.c (function_called_by_processed_nodes_p): New.
16438 * ipa-pure-const.c (check_call): Fix handling of operands.
16439 (analyze_function): Dump debug output for skipped bodies.
16440 (local_pure_const): Use function_called_by_processed_nodes_p.
16441 * dwarf2out.c (reference_to_unused): Use output.
16442 * passes.c (do_per_function_toporder): Likewise.
16444 2008-11-12 Jan Hubicka <jh@suse.cz>
16446 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
16447 * ipa-pure-const.c (funct_state_d): Add can throw field; make
16448 state_set_in_source enum
16449 (check_decl): Ignore memory tags; do not set fake looping flags;
16451 (check_operand, check_tree, check_rhs_var, check_lhs_var,
16452 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
16453 (check_call, analyze_function): Rewrite.
16455 (add_new_function): Update call of analyze_function.
16456 (generate_summary): Add call of analyze_function.
16457 (propagate): Propagate can_throw; handle state_set_in_source correctly.
16458 (local_pure_const): New function.
16459 (pass_local_pure_const): New pass.
16460 * ipa-inline.c (inline_transform): Set after_inlining.
16461 * tree-eh.c (stmt_can_throw_external): New.
16462 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
16463 work with aliasing built.
16464 * tree-flow.h (stmt_can_throw_external): New.
16465 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
16466 and local pure/const pass in early and late optimization queue.
16468 2009-03-28 Martin Jambor <mjambor@suse.cz>
16470 * fold-const.c (get_pointer_modulus_and_residue): New parameter
16472 (fold_binary): Allow function decl aligment consideration is the
16473 second argument is integer constant one.
16474 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
16475 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
16476 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
16478 2009-03-28 Jan Hubicka <jh@suse.cz>
16480 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
16481 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
16482 * function.h (rtl_data): Add nothrow flag.
16483 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
16484 set DECL_NOTHROW for AVAILABLE functions.
16486 2009-03-28 Jakub Jelinek <jakub@redhat.com>
16488 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
16489 following vector keyword has expansion starting with pixel or bool
16490 keyword, expand vector to __vector and pixel or bool to __pixel or
16494 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
16495 warn_if_disallowed_function_p): Removed.
16496 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
16497 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
16498 warning_if_disallowed_function_p.
16499 * flags.h (warn_if_disallowed_function_p,
16500 warn_disallowed_functions): Removed.
16501 * common.opt (Wdisallowed-function-list=): Removed.
16502 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
16504 2009-03-28 Richard Guenther <rguenther@suse.de>
16506 PR tree-optimization/38723
16507 * tree-ssa-pre.c (compute_avail): Add all default definitions to
16510 2009-03-28 Jan Hubicka <jh@suse.cz>
16512 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
16513 test introduced by my previous patch.
16515 2009-03-28 Richard Guenther <rguenther@suse.de>
16517 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
16518 the PHIs value undefined.
16520 2009-03-28 Jan Hubicka <jh@suse.cz>
16522 * tree-pass.h (pass_fixup_cfg): New pass.
16523 * ipa-inline.c (inline_transform): Set
16524 always_inline_functions_inlined/after_inlining.
16525 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
16526 (pass_fixup_cfg): New pass.
16527 * passes.c (init_optimization_passes): Add fixup_cfg.
16529 2009-03-28 Richard Guenther <rguenther@suse.de>
16531 PR tree-optimization/38458
16532 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
16533 argument use the arguments copy-of value.
16535 2009-03-28 Richard Guenther <rguenther@suse.de>
16537 PR tree-optimization/38180
16538 * tree-ssa-ccp.c (get_default_value): Simplify.
16539 (likely_value): Likewise.
16540 (surely_varying_stmt_p): Properly handle VOP case.
16541 (ccp_initialize): Likewise.
16542 (ccp_fold): Handle propagating through *&.
16543 (fold_const_aggregate_ref): Also handle decls.
16545 2009-03-28 Jan Hubicka <jh@suse.cz>
16547 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
16548 * cgraph.h (cgraph_node): Likewise.
16549 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
16550 (cgraph_reset_node): Use process flag.
16551 (cgraph_mark_functions_to_output): Likewise.
16552 (cgraph_expand_function): Likewise.
16553 (cgraph_expand_all_functions): Likewise.
16554 (cgraph_output_in_order): Likewise.
16555 * dwarf2out.c (reference_to_unused): Likewise.
16556 * passes.c do_per_function_toporder): Likewise.
16558 2009-03-28 Jan Hubicka <jh@suse.cz>
16560 Bring from lto-branch:
16562 2008-09-03 Doug Kwan <dougkwan@google.com>
16564 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
16565 enums instead of reason strings.
16566 * cgraph.c (cgraph_create_edge): Same.
16567 (cgraph_inline_failed_string): New function.
16568 * cgraph.h (cgraph_inline_failed_t): New enum type.
16569 (cgraph_inline_failed_string): New prototype.
16570 (struct cgraph_edge): Change type of INLINED_FAILED from constant
16571 char pointer to cgraph_inline_failed_t.
16572 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
16573 (cgraph_default_inline_p): Ditto.
16574 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
16575 to cgraph_inline_failed_t pointer.
16576 * cif-code.def: New file.
16577 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
16579 (cgraph_check_inline_limits): Change type of REASON to pointer to
16580 cgraph_inline_failed_t. Replace reason strings with enums.
16581 (cgraph_default_inline_p): Ditto.
16582 (cgraph_recursive_inlining_p): Ditto.
16583 (update_caller_keys): Change type of FAILED_REASON to
16584 cgraph_inline_failed_t.
16585 (cgraph_set_inline_failed): Change type of REASON to pointer to
16586 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
16587 convert enums to strings for text output.
16588 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
16589 to be of type cgraph_inline_failed_t. Replace reason strings with
16590 enums. Call cgraph_inline_failed_string to covert enums
16591 to strings for text output.
16592 (cgraph_decide_inlining): Replace reason strings with enums.
16593 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
16594 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
16596 * tree-inline.c (expand_call_inline): Change type of REASON
16597 to cgraph_inline_failed_t. Replace reason strings with enums.
16598 Call cgraph_inline_failed_string for text output.
16599 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
16602 2009-03-28 Jan Hubicka <jh@suse.cz>
16604 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
16605 cgraph_clone_node): Remove master clone handling.
16606 (cgraph_is_master_clone, cgraph_master_clone): Remove.
16607 * cgraph.h (master_clone): Remove.
16608 (cgraph_is_master_clone, cgraph_master_clone): Remove.
16609 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
16610 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
16612 2009-03-28 Jan Hubicka <jh@suse.cz>
16614 * cgraph.c (cgraph_function_body_availability): Functions declared
16615 inline are always safe to assume that it is not going to be replaced.
16617 2009-03-28 Richard Guenther <rguenther@suse.de>
16619 PR tree-optimization/38513
16620 * tree-ssa-pre.c (eliminate): Remove redundant stores.
16621 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
16622 EXC_PTR_EXPR and FILTER_EXPR.
16623 (get_ref_from_reference_ops): Likewise.
16625 2009-03-28 Richard Guenther <rguenther@suse.de>
16627 PR tree-optimization/38968
16628 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
16629 Use FLOOR_MOD_EXPR to compute misalignment.
16631 2009-03-28 Richard Guenther <rguenther@suse.de>
16633 PR tree-optimization/37795
16634 * tree.h (combine_comparisons): Declare.
16635 * fold-const.c (combine_comparisons): Export.
16636 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
16638 (ifcombine_iforif): Use combine_comparisons.
16640 2009-03-28 Jan Hubicka <jh@suse.cz>
16642 * tree-eh.c (inlinable_call_p): New function.
16643 (make_eh_edges): Use it.
16644 (verify_eh_edges): Use it.
16645 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
16646 * except.c (reachable_next_level): Add inlinable_function argument
16647 (sjlj_find_directly_reachable_regions): Update.
16648 (add_reachable_handler): Do not set saw_any_handlers.
16649 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
16650 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
16651 Add new inlinable call parameter.
16652 (can_throw_internal, can_throw_external): Update.
16653 * except.h (can_throw_internal_1, can_throw_external_1,
16654 foreach_reachable_handler): Update declaration.
16656 2009-03-28 Joseph Myers <joseph@codesourcery.com>
16658 * config/arm/t-arm-coff, config/h8300/coff.h,
16659 config/i386/i386-aout.h, config/i386/i386-coff.h,
16660 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
16661 config/pdp11/2bsd.h, config/rs6000/aix41.h,
16662 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
16663 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
16664 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
16665 sys-types.h: Remove.
16666 * Makefile.in: Remove protoize and fixproto support and references
16668 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
16669 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
16671 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
16672 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
16673 unprotoize$(exeext).
16674 (rest.encap): Don't depend on $(STMP_FIXPROTO)
16675 (.PHONY): Don't depend on proto.
16676 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
16677 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
16678 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
16679 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
16680 build/gen-protos.o, build/scan.o, xsys-protos.h,
16681 build/fix-header$(build_exeext), build/fix-header.o,
16682 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
16683 stmp-install-fixproto): Remove.
16684 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
16685 SYSCALLS.c or fixproto files.
16686 (install-common): Don't install protoize.
16687 (install-headers-tar, install-headers-cpio, install-headers-cp):
16688 Don't depend on $(STMP_FIXPROTO).
16689 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
16690 install fixproto files or write out fixproto settings.
16691 (uninstall): Don't uninstall protoize.
16692 * config.gcc (use_fixproto): Remove.
16693 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
16694 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
16695 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
16696 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
16697 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
16698 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
16699 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
16700 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
16701 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
16702 * config/t-vxworks (STMP_FIXPROTO): Remove.
16703 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
16704 STMP_FIXPROTO): Remove.
16705 * config.in, configure: Regenerate.
16706 * crtstuff.c (gid_t, uid_t): Don't undefine.
16707 * doc/install.texi: Change m68k-coff to m68k-elf in example.
16708 (arm-*-coff, arm-*-aout: Remove target entries.
16709 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
16710 Remove mention of AIX 4.1.
16711 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
16712 * doc/invoke.texi (Running Protoize): Remove.
16713 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
16714 (Protoize Caveats): Remove.
16715 * tsystem.h: Update comments on headers assumed to exist.
16717 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
16719 * genautomata.c: Add a new year to the copyright. Add a new
16721 (struct insn_reserv_decl): Add comments for member bypass_list.
16722 (find_bypass): Remove.
16723 (insert_bypass): New.
16724 (process_decls): Use insert_bypass.
16725 (output_internal_insn_latency_func): Output all bypasses with the
16726 same input insn in one switch case.
16728 * rtl.def (define_bypass): Describe bypass choice.
16729 * doc/md.texi (define_bypass): Ditto.
16731 2009-03-27 Richard Guenther <rguenther@suse.de>
16733 * gimplify.c (mark_addressable): Export.
16734 * tree-flow.h (mark_addressable): Declare.
16735 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
16736 * tree-ssa.c (verify_phi_args): Verify that address taken
16737 variables have TREE_ADDRESSABLE set.
16739 2009-03-27 Richard Guenther <rguenther@suse.de>
16741 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
16742 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
16743 Do not mark decls TREE_ADDRESSABLE.
16744 (build_fold_addr_expr): Adjust.
16745 (fold_addr_expr): Remove.
16746 (fold_unary): Use build_fold_addr_expr.
16747 (fold_comparison): Likewise.
16748 (split_address_to_core_and_offset): Likewise.
16749 * coverage.c (tree_coverage_counter_addr): Mark the array decl
16751 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
16752 (gimplify_modify_expr_to_memcpy): Mark source and destination
16754 * omp-low.c (create_omp_child_function): Mark the object decl
16756 (lower_rec_input_clauses): Mark the var we take the address of
16758 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
16760 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16762 PR middle-end/39315
16763 * cfgexpand.c (expand_one_stack_var_at): Change alignment
16764 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
16766 2009-03-27 Richard Guenther <rguenther@suse.de>
16768 PR tree-optimization/39120
16769 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
16771 (handle_lhs_call): Process return constraints. Add escape
16772 constraints if necessary.
16773 (handle_const_call): Fill out return constraints. Make nested
16774 case more precise. Avoid consttmp if possible.
16775 (handle_pure_call): Fill out return constraints. Avoid
16776 callused if possible.
16777 (find_func_aliases): Simplify call handling.
16779 2009-03-27 Richard Guenther <rguenther@suse.de>
16781 PR tree-optimization/39120
16782 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
16783 as a representative.
16784 (solve_graph): Do propagate CALLUSED.
16785 (handle_pure_call): Use a scalar constraint from CALLUSED for
16787 (find_what_p_points_to): CALLUSED shall not appear in poins-to
16790 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16793 * c-common.c (handle_aligned_attribute): Properly check alignment
16794 overflow. Use (1U << i) instead of (1 << i).
16796 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
16798 * expr.h (get_mem_align_offset): Updated.
16800 * tree.h (tree_decl_common): Change align to "unsigned int" and
16801 move it before pointer_alias_set.
16803 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16804 Jakub Jelinek <jakub@redhat.com>
16807 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
16808 gr_register_operand with gr_reg_or_0_operand.
16809 (cmpxchg_rel_di): Likewise.
16810 (sync_lock_test_and_set<mode>): Likewise.
16812 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16814 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
16815 (true_regnum): Likewise.
16817 * rtlanal.c (subreg_info): Moved to ...
16818 * rtl.h (subreg_info): Here. New.
16819 (subreg_get_info): New.
16821 * rtlanal.c (subreg_get_info): Make it extern.
16823 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16826 * config/i386/i386.c (ix86_abi): New.
16827 (override_options): Handle -mabi=.
16828 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
16829 (ix86_call_abi_override): Likewise.
16830 (init_cumulative_args): Likewise.
16831 (function_arg_advance): Likewise.
16832 (function_arg_64): Likewise.
16833 (function_arg): Likewise.
16834 (ix86_pass_by_reference): Likewise.
16835 (ix86_function_value_regno_p): Likewise.
16836 (ix86_build_builtin_va_list_abi): Likewise.
16837 (setup_incoming_varargs_64): Likewise.
16838 (is_va_list_char_pointer): Likewise.
16839 (ix86_init_machine_status): Likewise.
16840 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
16841 (ix86_function_type_abi): Return enum calling_abi. Rewrite
16842 for 64bit. Replace DEFAULT_ABI with ix86_abi.
16843 (ix86_function_abi): Make it static and return enum calling_abi.
16844 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
16846 (ix86_fn_abi_va_list): Updated.
16848 * config/i386/i386.h (ix86_abi): New.
16849 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
16850 (CONDITIONAL_REGISTER_USAGE): Likewise.
16851 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
16852 (machine_function): Likewise.
16854 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
16856 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
16857 (STACK_BOUNDARY): Likewise.
16858 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
16860 * config/i386/i386.opt (mabi=): New.
16862 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
16863 return enum calling_abi.
16864 (ix86_function_type_abi): Likewise.
16865 (ix86_function_abi): Removed.
16867 * doc/invoke.texi: Document -mabi= option for x86.
16869 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16871 * builtins.c (real_dconstp): Delete.
16872 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
16874 2009-03-27 Dodji Seketeli <dodji@redhat.com>
16875 Jakub Jelinek <jakub@redhat.com>
16878 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
16879 (gen_subprogram_die): When a function is explicit, generate the
16880 DW_AT_explicit attribute.
16881 * langhooks.h (struct lang_hooks_for_decls): Add
16882 function_decl_explicit_p langhook.
16883 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
16884 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
16886 2009-03-27 Jakub Jelinek <jakub@redhat.com>
16888 * builtins.c (fold_builtin_memory_op): Optimize memmove
16889 into memcpy if we can prove source and destination don't overlap.
16891 * tree-inline.c: Include gt-tree-inline.h.
16892 (clone_fn_id_num): New variable.
16893 (clone_function_name): New function.
16894 (tree_function_versioning): Use it.
16895 * Makefile.in (GTFILES): Add tree-inline.c.
16897 2009-03-27 Mark Mitchell <mark@codesourcery.com>
16899 * BASE-VER: Change to 4.5.0.
16901 2009-03-27 Xinliang David Li <davidxl@google.com>
16903 PR tree-optimization/39557
16904 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
16906 2009-03-27 Xinliang David Li <davidxl@google.com>
16908 PR tree-optimization/39548
16909 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
16912 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16914 * c-common.c (pointer_int_sum): Use %wd on return from
16917 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16919 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
16920 on return from tree_low_cst.
16922 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
16925 * ginclude/stdarg.h (va_copy): Define also for
16926 __GXX_EXPERIMENTAL_CXX0X__.
16928 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
16931 * builtins.h (c_strlen): Do not warn here.
16932 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
16933 * c-common.c (pointer_int_sum): Take an explicit location.
16934 Warn about offsets out of bounds.
16935 * c-common.h (pointer_int_sum): Adjust declaration.
16937 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16939 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
16942 2009-03-26 Jakub Jelinek <jakub@redhat.com>
16945 * opts.c (warn_if_disallowed_function_p): Don't assume
16946 get_callee_fndecl must return non-NULL.
16948 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
16950 PR rtl-optimization/39522
16951 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
16952 when reg_reloaded_valid is set.
16954 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16956 * config/spu/divv2df3.c: New file.
16957 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
16958 (DPBIT_FUNCS): Filter out _div_df.
16960 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
16962 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
16963 a jump insn, count that jump in the distance to the loop start.
16965 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
16968 * config/sh/sh.c (calc_live_regs): Fix condition for global
16969 registers except PIC_OFFSET_TABLE_REGNUM.
16971 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
16974 * doc/invoke.texi (-mconsole): New.
16976 (-mno-cygwin): New.
16978 (-mnop-fun-dllimport): New.
16982 (sub section "i386 and x86-64 Windows Options"): New.
16984 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
16986 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
16987 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
16989 2009-03-25 Richard Guenther <rguenther@suse.de>
16991 PR middle-end/39497
16992 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
16995 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
16997 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
16998 neither of haifa/selective schedulers are working.
17000 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17002 * doc/invoke.texi (Debugging Options): Fix description of
17003 -fno-merge-debug-strings.
17005 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
17007 * config/cris/libgcc.ver: New version-script.
17008 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
17010 * configure.ac <GAS features, nop mnemonic>: Add pattern
17011 crisv32-*-* for "nop".
17012 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
17013 * configure: Regenerate.
17015 2009-03-24 Ira Rosen <irar@il.ibm.com>
17017 PR tree-optimization/39529
17018 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
17019 mark_sym_for_renaming for the tag copied to the new vector
17022 2009-03-24 Arthur Loiret <aloiret@debian.org>
17024 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
17025 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
17026 EXTRA_SPEC_FUNCTIONS.
17027 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
17028 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
17029 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
17030 -march and -mtune options.
17032 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
17034 * config/m68k/t-rtems: Add m5329 multilib.
17036 2009-03-24 Dodji Seketeli <dodji@redhat.com>
17037 Jakub Jelinek <jakub@redhat.com>
17040 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
17043 2009-03-23 Jakub Jelinek <jakub@redhat.com>
17046 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
17047 instead of c_parser_expression_conv, if original_code isn't one of the
17048 4 allowed comparison codes, fail.
17050 2009-03-23 Richard Guenther <rguenther@suse.de>
17052 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
17053 * tree.h (struct tree_type): Likewise.
17054 * reload.h (struct insn_chain): Likewise.
17055 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
17056 * function.h (struct function): Likewise.
17057 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
17059 2009-03-23 Jakub Jelinek <jakub@redhat.com>
17061 PR tree-optimization/39516
17062 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
17064 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
17066 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
17067 should be set true if BITS_PER_WORD of target is bigger than 32
17069 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
17071 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
17072 Translate -B-options to -rpath-link. Correct existing
17073 rpath-link and conditionalize on !nostdlib.
17075 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17077 * doc/extend.texi (Function Attributes, Variable Attributes):
17079 * doc/invoke.texi (Debugging Options, Optimize Options)
17080 (i386 and x86-64 Options, MCore Options): Likewise.
17082 2009-03-20 Jakub Jelinek <jakub@redhat.com>
17085 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
17086 it for block local namespace aliases.
17087 (gen_decl_die): Pass context_die to gen_namespace_die.
17089 2009-03-19 Jakub Jelinek <jakub@redhat.com>
17092 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
17093 minimum or maximum value.
17095 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
17097 * reginfo.c (globalize_reg): Recompute derived reg sets.
17099 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
17102 * libgcc2.c (mprotect): Do not use signed arguments for
17103 VirtualProtect, use DWORD arguments. Also fix the 'may
17104 be used uninitialized' warning for the np variable.
17106 2009-03-19 Jakub Jelinek <jakub@redhat.com>
17109 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
17110 functions using regparm calling conventions when not optimizing.
17111 (ix86_function_sseregparm): Similarly for sseregparm calling
17114 2009-03-19 Li Feng <nemokingdom@gmail.com>
17116 PR middle-end/39500
17117 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
17118 dependence if the first conflict is after niter iterations.
17120 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
17122 PR middle-end/38609
17123 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
17124 functions with dynamic stack-pointer adjustments.
17126 2009-03-19 Ben Elliston <bje@au.ibm.com>
17128 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
17129 option; change to -msdata=data.
17131 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17133 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
17136 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
17139 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
17141 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
17143 * doc/invoke.texi (Code Gen Options): Expand discussion of
17146 2009-03-18 Jakub Jelinek <jakub@redhat.com>
17148 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
17149 * matrix-reorg.c (struct matrix_info): Likewise.
17150 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
17151 * rtl.h (struct mem_attrs): Likewise.
17152 * df.h (struct df): Likewise.
17153 * tree-data-ref.h (struct data_dependence_relation): Likewise.
17154 * ira-int.h (struct ira_allocno): Likewise.
17155 * df-scan.c (struct df_collection_rec): Likewise.
17156 * ira.c (struct equivalence): Likewise.
17157 * function.c (struct temp_slot): Likewise.
17158 * cfgloop.h (struct loop): Likewise.
17161 * function.c (use_register_for_decl): When not optimizing, disregard
17162 register keyword for variables with types containing methods.
17164 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
17166 PR middle-end/39447
17167 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
17168 (is_simple_operand): Call contains_component_ref_p before calling data
17169 reference analysis that would fail on COMPONENT_REFs.
17171 * tree-vrp.c (search_for_addr_array): Fix formatting.
17173 2009-03-18 Richard Guenther <rguenther@suse.de>
17175 * tree-vect-transform.c (vect_loop_versioning): Fold the
17176 generated comparisons.
17177 * tree-vectorizer.c (set_prologue_iterations): Likewise.
17178 (slpeel_tree_peel_loop_to_edge): Likewise.
17180 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17182 PR middle-end/37805
17183 * opts.c (print_specific_help): In addition to `undocumented',
17184 accept `separate' and `joined' flags if passed alone. Describe
17185 output by the first matched one of those.
17186 (common_handle_option): Skip over empty strings.
17187 * gcc.c (display_help): Fix help string for `--help='.
17188 * doc/invoke.texi (Option Summary, Overall Options): With
17189 `--help=', classes and qualifiers can both be repeated, but
17190 only the latter can be negated. One should not pass only
17191 negated qualifiers. Fix markup and examples.
17194 2008-10-14 Jakub Jelinek <jakub@redhat.com>
17195 PR middle-end/37805
17196 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
17197 and -fhelp=separate.
17199 2009-03-17 Jing Yu <jingyu@google.com>
17201 PR middle-end/39378
17202 * function.h (struct rtl_data): Move is_thunk from here...
17203 (struct function): ...to here.
17204 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
17205 * varasm.c (assemble_start_function): Change is_thunk from crtl to
17207 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
17209 (alpha_does_function_need_gp, alpha_start_function): Likewise.
17210 (alpha_output_function_end_prologue): Likewise.
17211 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
17212 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
17213 (rs6000_output_function_epilogue): Likewise.
17214 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
17216 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
17219 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
17220 from different units in a single alternative.
17221 (*truncdfsf_i387): Ditto.
17222 (*truncxfsf2_mixed): Ditto.
17223 (*truncxfdf2_mixed): Ditto.
17225 2009-03-17 Jakub Jelinek <jakub@redhat.com>
17227 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
17228 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
17231 * tree-ssa-live.c (remove_unused_locals): Don't remove local
17232 unused non-artificial variables when not optimizing.
17235 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
17236 DW_TAG_imported_module even if decl is IMPORTED_DECL with
17237 NAMESPACE_DECL in its DECL_INITIAL.
17239 PR middle-end/39443
17240 * optabs.c (set_user_assembler_libfunc): New function.
17241 * expr.h (set_user_assembler_libfunc): New prototype.
17242 * c-common.c: Include libfuncs.h.
17243 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
17244 for memcmp, memset, memcpy, memmove and abort.
17245 * Makefile.in (c-common.o): Depend on libfuncs.h.
17248 * dwarf2out.c (gen_inlined_enumeration_type_die,
17249 gen_inlined_structure_type_die, gen_inlined_union_type_die,
17250 gen_tagged_type_instantiation_die): Removed.
17251 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
17254 2009-03-17 Janis Johnson <janis187@us.ibm.com>
17257 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
17259 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
17260 (check-parallel-%): Ditto.
17261 (check-consistency): Ditto.
17263 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
17265 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
17266 local variable rhs by NULL_TREE.
17268 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
17271 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
17273 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
17276 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
17278 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
17281 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
17282 for ms->sysv ABI calls only in 64bit mode.
17284 * config/i386/i386.md (untyped_call): Support 32bit.
17286 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
17288 * doc/extend.texi: Replace x86_65 with x86_64.
17290 2009-03-16 Jakub Jelinek <jakub@redhat.com>
17292 PR tree-optimization/39455
17293 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
17294 mismatches for POINTER_TYPE_P (type).
17295 (number_of_iterations_le): Likewise.
17297 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17299 * config/picochip/picochip.c: Removed profiling support.
17300 * config/picochip/picochip.md: Removed profiling instruction.
17301 * config/picochip/picochip.h: Removed profiling builtin.
17303 2009-03-16 Joseph Myers <joseph@codesourcery.com>
17305 * doc/install.texi (--with-host-libstdcxx): Document.
17307 2009-03-14 Anatoly Sokolov <aesok@post.ru>
17310 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
17311 generate a warning if the function name does not begin with
17312 "__vector" and the function has either the 'signal' or 'interrupt'
17313 attribute, from here to ...
17314 (avr_declare_function_name): ...here. New function.
17315 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
17316 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
17318 2009-03-14 Jakub Jelinek <jakub@redhat.com>
17321 * cse.c (fold_rtx): Don't modify original const_arg1 when
17322 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
17323 separate variable instead.
17324 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
17325 from out of range shift counts.
17326 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
17328 2009-03-13 Catherine Moore <clm@codesourcery.com>
17330 * config/i386/x-mingw32 (host-mingw32.o): Replace
17331 diagnostic.h with $(DIAGNOSTIC_H).
17333 2009-03-12 Jakub Jelinek <jakub@redhat.com>
17336 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
17338 * config/i386/sync.md (sync_compare_and_swap<mode>,
17339 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
17340 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
17342 (sync_double_compare_and_swapdi_pic,
17343 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
17344 cmpxchg8b_pic_memory_operand instead of just memory_operand.
17346 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
17349 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
17351 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
17354 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
17355 (avx_addsubv4df3): Likewise.
17356 (*avx_addsubv4sf3): Likewise.
17357 (sse3_addsubv4sf3): Likewise.
17359 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
17362 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
17364 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
17367 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
17368 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
17369 registers for allocnos created from user-defined variables.
17371 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17374 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
17375 of non-integer mode as well.
17377 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
17379 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
17380 for functions for which the parameter types are unknown.
17382 2009-03-11 Jakub Jelinek <jakub@redhat.com>
17385 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
17386 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
17387 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
17388 * config/i386/i386.c (ix86_local_alignment): For
17389 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
17390 long long variables on the stack to avoid dynamic realignment.
17391 Allow the first argument to be a decl rather than type.
17392 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
17394 2009-03-11 Nick Clifton <nickc@redhat.com>
17397 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
17399 Add description to mno-lsim option.
17400 * config/mcore/mcore.h: Remove comment about deprecated m4align
17402 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
17403 * doc/invoke.texi: Add description of mno-lsim and
17404 mstack-increment options.
17406 * config/fr30/fr30.opt: Document the -mno-lsim option.
17407 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
17408 and -mno-lsim options.
17410 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17412 * fold-const.c (fold_comparison): Only call fold_inf_compare
17413 if the mode supports infinities.
17415 2009-03-11 Jason Merrill <jason@redhat.com>
17418 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
17419 end already did. Notice GIMPLE_CALL modifications of the result.
17420 Don't copy debug information from an ignored decl or a decl from
17423 2009-03-10 Richard Guenther <rguenther@suse.de>
17424 Nathan Froyd <froydnj@codesourcery.com>
17426 PR middle-end/37850
17427 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
17428 (__divMODE3): Likewise.
17430 2009-03-09 Jakub Jelinek <jakub@redhat.com>
17432 PR tree-optimization/39394
17433 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
17434 DECL_SIZE_UNIT of variable length FIELD_DECLs.
17436 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17438 * recog.c (verfiy_changes): Disallow renaming of hard regs in
17439 inline asms for register asm ("") declarations.
17441 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
17443 * fold-const.c (fold_unary): Fix comment.
17445 2009-03-07 Jan Hubicka <jh@suse.cz>
17448 * tree-inline.c (setup_one_parameter): Do replacement of const
17449 argument by constant in SSA form.
17451 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17453 PR middle-end/38028
17454 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
17455 determine alignment passed to assign_stack_local.
17456 (assign_parms_unsplit_complex): Likewise.
17457 * except.c (sjlj_build_landing_pads): Likewise.
17459 2009-03-06 Jakub Jelinek <jakub@redhat.com>
17461 PR middle-end/39360
17462 * tree-flow.h (add_referenced_var): Return bool instead of void.
17463 * tree-dfa.c (add_referenced_var): Return result of
17464 referenced_var_check_and_insert call.
17465 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
17466 of referenced_var_check_and_insert.
17469 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
17470 (gen_variable_die): Emit DW_AT_location on abstract static variable's
17471 DIE, don't emit it if abstract origin already has it.
17472 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
17473 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
17475 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
17477 * genpreds.c (needs_variable): Fix parentheses at variable name
17479 (write_tm_constrs_h): Indent generated code.
17481 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17483 * doc/extend.texi (Function Attributes): Add documentation
17484 for isr attributes.
17486 2009-03-06 Jakub Jelinek <jakub@redhat.com>
17489 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
17490 take locus from its DECL_SOURCE_LOCATION instead of input_location.
17492 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
17494 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
17497 2009-03-05 Jakub Jelinek <jakub@redhat.com>
17500 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
17501 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
17503 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
17505 * config/i386/i386.md (R8_REG, R9_REG): New constants.
17506 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
17507 constants instead of magic numbers.
17508 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
17510 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
17511 (x86_64_ms_abi_int_parameter_registers): Ditto.
17512 (x86_64_int_return_registers): Ditto.
17513 (ix86_maybe_switch_abi): Ditto.
17514 (ix86_expand_call): Ditto for clobbered_registers array.
17515 (ix86_hard_regno_mode_ok): Ditto.
17516 (x86_extended_QIreg_mentioned_p): Ditto.
17518 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
17520 PR tree-optimization/39349
17521 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
17523 * combine.c (gen_lowpart_for_combine): Use omode when generating
17526 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
17528 PR rtl-optimization/39235
17529 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
17531 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
17533 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
17535 2009-03-04 Richard Guenther <rguenther@suse.de>
17537 PR tree-optimization/39362
17538 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
17539 that occur in abnormal PHIs should be varying.
17541 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
17543 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
17545 (simple_iv): Take loop as an argument instead of statement.
17546 * tree-scalar-evolution.h (simple_iv): Declaration changed.
17547 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
17549 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
17551 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
17552 * matrix-reorg.c (analyze_transpose): Ditto.
17553 * tree-data-ref.c (dr_analyze_innermost): Ditto.
17554 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
17555 * tree-predcom.c (ref_at_iteration): Ditto.
17556 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
17558 2009-03-04 Richard Guenther <rguenther@suse.de>
17560 PR tree-optimization/39358
17561 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
17562 escaped_id and callused_id.
17563 (solve_graph): Likewise.
17565 2009-03-04 Richard Guenther <rguenther@suse.de>
17567 PR tree-optimization/39339
17568 * tree-sra.c (try_instantiate_multiple_fields): Make it
17569 no longer ICE on the above.
17571 2009-03-03 Joseph Myers <joseph@codesourcery.com>
17573 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
17574 that fits within Pmode.
17576 2009-03-03 Steve Ellcey <sje@cup.hp.com>
17578 PR middle-end/10109
17579 * tm.texi (LIBCALL_VALUE): Update description.
17581 2009-03-03 Steve Ellcey <sje@cup.hp.com>
17583 PR middle-end/34443
17584 * doc/extend.texi (section): Update description.
17586 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
17588 PR middle-end/39345
17589 * tree-inline.c (remapped_type): New.
17590 (can_be_nonlocal): Call remapped_type instead of remap_type.
17592 2009-03-03 Jakub Jelinek <jakub@redhat.com>
17595 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
17596 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
17598 2009-03-03 Richard Guenther <rguenther@suse.de>
17600 PR middle-end/39272
17601 * tree.c (tree_nonartificial_location): New function.
17602 * tree.h (tree_nonartificial_location): Declare.
17603 * builtins.c (expand_builtin_memory_chk): Provide location
17604 of the call location for artificial function pieces.
17605 (maybe_emit_chk_warning): Likewise.
17606 (maybe_emit_sprintf_chk_warning): Likewise.
17607 (maybe_emit_free_warning): Likewise.
17608 * expr.c (expand_expr_real_1): Likewise.
17610 2009-03-03 Jakub Jelinek <jakub@redhat.com>
17612 PR tree-optimization/39343
17613 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
17614 COMPONENT_REF t has ARRAY_TYPE.
17616 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
17618 PR middle-end/39335
17619 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
17620 when the type precision of the induction variable should be
17621 larger than the type precision of nit.
17622 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
17623 * graphite.c (graphite_loop_normal_form): Same.
17624 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
17626 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
17628 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
17629 (*call_1_rex64_ms_sysv): Use named constants instead of magic
17630 numbers to describe clobbered registers.
17631 (*call_value_0_rex64_ms_sysv): Ditto.
17632 * config/i386/mmx.md (mmx_emms): Ditto.
17633 (mmx_femms): Ditto.
17635 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
17637 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
17640 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17642 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
17643 (spu_section_type_flags): New function.
17645 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
17647 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
17648 reg_class_contents of FLOAT_REGS into a temporary.
17650 2009-03-02 Richard Guenther <rguenther@suse.de>
17651 Ira Rosen <irar@il.ibm.com>
17653 PR tree-optimization/39318
17654 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
17655 information to the vectorized statement.
17657 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
17659 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
17660 variable. Use defined names instead of magic constants for REX SSE
17663 2009-03-01 Richard Guenther <rguenther@suse.de>
17665 PR tree-optimization/39331
17666 * omp-low.c (lower_send_shared_vars): Do not receive new
17667 values for the reference of DECL_BY_REFERENCE parms or results.
17669 2009-03-01 Jan Hubicka <jh@suse.cz>
17672 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
17673 BLOCK_NONLOCALIZED_VAR): New macros.
17674 (tree_block): Add nonlocalized_vars.
17675 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
17676 gen_decl_die): Add origin argument. Allow generation of die with
17677 origin at hand only.
17678 (gen_member_die, gen_type_die_with_usage, force_decl_die,
17679 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
17681 (gen_block_die): Fix checking for unused blocks.
17682 (process_scope_var): Break out from .... ; work with origins only.
17683 (decls_for_scope) ... here; process nonlocalized list.
17684 (dwarf2out_ignore_block): Look for nonlocalized vars.
17685 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
17687 (dump_scope_block): Dump them.
17688 * tree-inline.c (remap_decls): Handle nonlocalized vars.
17689 (remap_block): Likewise.
17690 (can_be_nonlocal): New predicate.
17691 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
17693 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17695 * configure: Regenerate.
17697 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17699 * optc-gen.awk: No need to duplicate option flags twice.
17700 Reuse help texts for duplicate options which do not have any.
17702 * gcc.c (display_help): Document --version.
17704 * gcc.c (main): If print_help_list and verbose_flag, ensure
17705 driver output comes before subprocess output.
17707 * optc-gen.awk: Assign all remaining fields to help string,
17708 space-separated, for multi-line help in *.opt.
17710 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
17711 -Wno-pedantic-ms-format is for MinGW targets only.
17713 * doc/options.texi (Option file format): Fix bad indentation,
17714 restoring dropped sentence.
17716 2009-02-28 Jan Hubicka <jh@suse.cz>
17718 * tree-inline.c (tree_function_versioning): Output debug info.
17720 2009-02-28 Jan Hubicka <jh@suse.cz>
17723 * tree-inline.c (setup_one_parameter): Do not copy propagate
17724 arguments when not optimizing.
17726 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
17729 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
17730 (avx_addsubv4df3): Likewise.
17731 (*avx_addsubv4sf3): Likewise.
17732 (sse3_addsubv4sf3): Likewise.
17733 (*avx_addsubv2df3): Likewise.
17734 (sse3_addsubv2df3): Likewise.
17735 (avx_unpckhps256): Correct item selectors.
17736 (avx_unpcklps256): Likewise.
17737 (avx_unpckhpd256): Likewise.
17738 (avx_unpcklpd256): Likewise.
17740 2009-02-28 Jan Hubicka <jh@suse.cz>
17742 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
17744 (copy_arguments_for_versioning): If var is declared don't declare it.
17745 (tree_function_versioning): First setup substitutions and then copy
17748 2009-02-27 Jan Hubicka <jh@suse.cz>
17751 * cgraph.h (varpool_output_debug_info): Remove.
17752 * cgraphunit.c (varpool_output_debug_info): Remove.
17753 * dwarf2out.c (deferred_locations_struct): New struct
17754 (deferred_locations): New type.
17755 (deferred_locations_list): New static var.
17756 (deffer_location): New function.
17757 (gen_variable_die): Use it.
17758 (decls_for_scope): Output info on local static vars.
17759 (dwarf2out_finish): Process deferred locations.
17760 * varpool.c (varpool_output_debug_info): Remove.
17762 2009-02-27 Jan Hubicka <jh@suse.cz>
17765 * tree.h (TREE_PROTECTED): Fix comment.
17766 (BLOCK_HANDLER_BLOCK): Remove.
17767 (struct tree_block): Remove handler_block add body_block.
17768 (inlined_function_outer_scope_p): New.
17769 (is_body_block): Remove.
17770 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
17771 * dwarf2out.c (is_inlined_entry_point): Remove.
17772 (add_high_low_attributes): Use inlined_function_outer_scope_p.
17773 (gen_block_die): Use is_inlined_entry_point check. Remove body block
17775 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
17776 * gimplify.c (gimplify_expr): Gimplify body blocks.
17777 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
17778 block with multiple subblocks.
17779 (dump_scope_block): Prettier output; dump more flags and info.
17780 (dump_scope_blocks): New.
17781 (remove_unused_locals): Use dump_scope_blocks.
17782 * tree-flow.h (dump_scope_blocks): Declare.
17783 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
17784 * stmt.c (is_body_block): Remove.
17785 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
17786 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
17788 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
17790 PR middle-end/39308
17791 * graphite.c (graphite_loop_normal_form): Do not call
17792 number_of_iterations_exit from a gcc_assert.
17794 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17796 * config/s390/s390.c (s390_swap_cmp): Look for conditional
17797 jumps if COND is NULL.
17798 (find_cond_jump): New function.
17799 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
17800 * config/s390/s390.md: Remove z10_cobra attribute value.
17802 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
17804 * config/alpha/alpha.h (alpha_expand_mov): Return false if
17805 force_const_mem returns NULL_RTX.
17807 2009-02-26 Jan Hubicka <jh@suse.cz>
17810 * cgraph.h (varpool_output_debug_info): Remove.
17811 * cgraphunit.c (varpool_output_debug_info): Remove.
17812 * dwarf2out.c (deferred_locations_struct): New struct
17813 (deferred_locations): New type.
17814 (deferred_locations_list): New static var.
17815 (deffer_location): New function.
17816 (gen_variable_die): Use it.
17817 (decls_for_scope): Output info on local static vars.
17818 (dwarf2out_finish): Process deferred locations.
17819 * varpool.c (varpool_output_debug_info): Remove.
17821 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
17823 PR rtl-optimization/39241
17824 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
17825 to subreg_offset_representable_p.
17827 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
17829 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
17830 execute function prototype. Get f and nregs from max_reg_num
17831 and get_insns. Remove the first backward pass as it's dead,
17832 guard the forward pass by flag_expensive_optimizations.
17833 (rest_of_handle_regmove): Delete.
17834 (pass_regmove): Replace it with regmove_optimize.
17836 2009-02-25 Martin Jambor <mjambor@suse.cz>
17838 PR tree-optimization/39259
17839 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
17840 calls_alloca function flags.
17841 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
17842 calls are detected.
17844 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
17846 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
17847 flags_set_1_rtx, flags_set_1_set): Delete.
17848 (regmove_optimize): Do not call mark_flags_life_zones.
17850 2009-02-24 Julian Brown <julian@codesourcery.com>
17853 * config/arm/arm.c (require_pic_register): Only set
17854 cfun->machine->pic_reg once per function.
17856 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
17858 * doc/invoke.texi (Link Options): Document an easier way to pass
17859 options that take arguments to the GNU linker using -Xlinker and -Wl.
17861 2009-02-24 Steve Ellcey <sje@cup.hp.com>
17864 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
17866 2009-02-24 Richard Guenther <rguenther@suse.de>
17869 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
17871 2009-02-24 Richard Guenther <rguenther@suse.de>
17872 Zdenek Dvorak <ook@ucw.cz>
17874 PR tree-optimization/39233
17875 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
17876 from converting them to a generic type.
17878 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
17880 PR tree-optimization/39260
17881 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
17882 contains a condition with a real type.
17883 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
17885 2009-02-23 Jason Merrill <jason@redhat.com>
17888 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
17889 narrowing_initializer_constant_valid_p.
17890 (narrowing_initializer_constant_valid_p): Don't return
17891 null_pointer_node for adding a pointer to itself.
17893 2009-02-23 Jan Hubicka <jh@suse.cz>
17896 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
17899 2009-02-23 Jan Hubicka <jh@suse.cz>
17901 PR tree-optimization/37709
17902 * tree.c (block_ultimate_origin): Move here from dwarf2out.
17903 * tree.h (block_ultimate_origin): Declare.
17904 * dwarf2out.c (block_ultimate_origin): Move to tree.c
17905 * tree-ssa-live.c (remove_unused_scope_block_p):
17906 Eliminate blocks containig no instructions nor live variables nor
17908 (dump_scope_block): New function.
17909 (remove_unused_locals): Enable removal of dead blocks by default;
17910 enable dumping at TDF_DETAILS.
17912 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
17914 * config/i386/i386.c (classify_argument): Don't allow COImode
17916 (function_arg_advance_32): Don't allow OImode.
17917 (function_arg_32): Likewise.
17918 (function_value_32): Likewise.
17919 (return_in_memory_32): Likewise.
17920 (function_arg_64): Remove OImode comment.
17922 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
17925 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
17926 ix86_expand_vector_set for V4DImode in 64bit mode only.
17927 (ix86_expand_vector_init_one_var): Likewise.
17929 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
17931 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
17933 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
17936 * loop-iv.c: Revert last change.
17937 * emit-rtl.c: Likewise.
17939 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
17942 * config/i386/i386.c (type_natural_mode): Remove an extra
17943 space in the warning message.
17944 (function_value_32): Handle 32-byte vector modes.
17945 (return_in_memory_32): Likewise.
17947 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
17949 * loop-iv.c (truncate_value): New function.
17950 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
17952 (lowpart_subreg): Move to...
17953 * emit-rtl.c: ...here.
17955 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
17957 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
17958 accidental and undocumented change at revision 140860.
17960 2009-02-21 Joseph Myers <joseph@codesourcery.com>
17962 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
17963 take gimple_seq * arguments.
17964 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
17965 types_compatible_p langhook.
17967 2009-02-20 Mark Mitchell <mark@codesourcery.com>
17968 Joseph Myers <joseph@codesourcery.com>
17970 * config/arm/arm.c (arm_builtin_va_list): New function.
17971 (arm_expand_builtin_va_start): Likewise.
17972 (arm_gimplify_va_arg_expr): Likewise.
17973 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
17974 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
17975 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
17976 (va_list_type): New variable.
17977 (arm_mangle_type): Mangle va_list_type appropriately.
17979 2009-02-20 Jakub Jelinek <jakub@redhat.com>
17981 PR middle-end/39157
17982 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
17983 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
17984 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
17985 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
17986 parameter to 1000 for -O1 by default.
17987 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
17989 * loop-invariant.c: Include params.h.
17990 (move_loop_invariants): Don't call move_single_loop_invariants on
17993 2009-02-20 Jaka Mocnik <jaka@xlab.si>
17995 * calls.c (emit_library_call_value_1): Use slot_offset instead of
17996 offset when calculating bounds for indexing stack_usage_map. Fixes
17997 a buffer overflow with certain target setups.
17999 2009-02-20 Jakub Jelinek <jakub@redhat.com>
18002 * calls.c (expand_call): Clear try_tail_call if caller and callee
18003 disagree in promotion of function return value.
18005 2009-02-19 Jakub Jelinek <jakub@redhat.com>
18008 * c-common.c (c_determine_visibility): If visibility changed and
18009 DECL_RTL has been already set, call make_decl_rtl to update symbol
18012 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
18015 * varasm.c (assemble_variable): Don't check DECL_NAME when
18016 globalizing a variable.
18018 2009-02-19 Joseph Myers <joseph@codesourcery.com>
18021 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
18022 expression before any __builtin_trap call.
18023 * c-typeck.c (build_function_call): Convert and check function
18024 arguments before generating a call to a trap. Evaluate the
18025 function arguments before the trap.
18027 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
18030 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
18031 (UNSPEC_FXAM_MEM): New unspec.
18032 (fxam<mode>2_i387_with_temp): New insn and split pattern.
18033 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
18034 memory using fxam<mode>2_i387_with_temp to remove excess precision.
18036 2009-02-19 Richard Guenther <rguenther@suse.de>
18038 PR tree-optimization/39207
18039 PR tree-optimization/39074
18040 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
18041 storedanything_tree): New.
18042 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
18043 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
18044 (build_succ_graph): Add edges from STOREDANYTHING to all
18046 (init_base_vars): Initialize STOREDANYTHING.
18047 (compute_points_to_sets): Free substitution info after
18048 building the succ graph.
18049 (ipa_pta_execute): Likewise.
18051 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
18053 (do_ds_constraint): Do not add to special var or non-pointer
18055 (type_could_have_pointers): Split out from ...
18056 (could_have_pointers): ... here. For arrays use the element type.
18057 (create_variable_info_for): Initialize may_have_pointers.
18058 (new_var_info): Likewise.
18059 (handle_lhs_call): Make the HEAP variable unknown-sized.
18060 (intra_create_variable_infos): Use a type with pointers for
18061 PARM_NOALIAS, make it unknown-sized.
18063 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
18066 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
18068 2009-02-18 Jason Merrill <jason@redhat.com>
18071 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
18072 value if DECL_EXTERNAL.
18073 * tree-sra.c (sra_walk_gimple_assign): Likewise.
18074 * target.h (gcc_target::binds_local_p): Clarify "module".
18075 * tree.h (TREE_PUBLIC): Clarify "module".
18077 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
18080 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
18081 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
18083 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
18086 * c.opt (Wabi): Support C and ObjC.
18089 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
18091 * config/i386/i386.c (classify_argument): Warn once about the ABI
18092 change when passing union with long double.
18094 * doc/invoke.texi: Update -Wabi for warning psABI changes.
18096 2009-02-18 Joseph Myers <joseph@codesourcery.com>
18099 * c-parser.c (c_parser_compound_statement): Always enter and leave
18102 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18105 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
18107 2009-02-18 Jakub Jelinek <jakub@redhat.com>
18109 PR tree-optimization/36922
18110 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
18111 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
18114 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
18116 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
18119 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
18121 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
18123 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
18125 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
18128 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
18129 Richard Sandiford <rdsandiford@googlemail.com>
18131 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
18132 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
18133 (loongson_biadd): ...this.
18135 2009-02-17 Richard Guenther <rguenther@suse.de>
18137 PR tree-optimization/39202
18138 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
18139 a var make sure to follow existing collapses.
18141 2009-02-17 Richard Guenther <rguenther@suse.de>
18143 PR middle-end/39214
18144 * langhooks.c (lhd_print_error_function): Check for NULL block.
18146 2009-02-17 Richard Guenther <rguenther@suse.de>
18148 PR tree-optimization/39204
18149 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
18152 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
18154 * config/soft-fp/double.h: Update from glibc CVS.
18156 2009-02-17 Richard Guenther <rguenther@suse.de>
18158 PR tree-optimization/39207
18159 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
18160 strict-aliasing warnings for pointers pointing to NULL.
18162 2009-02-16 Joseph Myers <joseph@codesourcery.com>
18165 * c-parser.c (c_parser_braced_init): Call pop_init_level when
18166 skipping until next close brace.
18168 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
18171 * config/i386/i386.c (ix86_expand_push): Set memory alignment
18172 to function argument boundary.
18174 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18176 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
18177 in the lea_add. Reload eventually constraints it properly.
18178 * config/picochip/constraints.md: Remove the target constraint
18179 "b", since it is not needed anymore.
18181 2009-02-16 Jakub Jelinek <jakub@redhat.com>
18183 * gthr-dce.h: Uglify function parameter and local variable names.
18184 * gthr-gnat.h: Likewise.
18185 * gthr-mipssde.h: Likewise.
18186 * gthr-nks.h: Likewise.
18187 * gthr-posix95.h: Likewise.
18188 * gthr-posix.h: Likewise.
18189 * gthr-rtems.h: Likewise.
18190 * gthr-single.h: Likewise.
18191 * gthr-solaris.h: Likewise.
18192 * gthr-tpf.h: Likewise.
18193 * gthr-vxworks.h: Likewise.
18194 * gthr-win32.h: Likewise.
18196 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
18199 * config/i386/i386.md: Restrict the new peephole2 to move
18200 between MMX/SSE registers.
18202 2009-02-15 Richard Guenther <rguenther@suse.de>
18205 2009-02-13 Richard Guenther <rguenther@suse.de>
18207 * configure.ac: Enable LFS.
18208 * configure: Re-generate.
18209 * config.in: Likewise.
18211 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18213 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
18214 spu_srqwbyte, spu_srqwbytebc): Define.
18215 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
18216 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
18217 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
18218 "shrqby_<mode>"): New insn-and-split patterns.
18219 * config/spu/spu.c (expand_builtin_args): Determine and return
18220 number of operands using spu_builtin_description data.
18221 (spu_expand_builtin_1): Use it.
18223 2009-02-13 Steve Ellcey <sje@cup.hp.com>
18226 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
18229 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
18232 * config/i386/i386.c (override_options): Correct warning
18233 messages for -malign-loops, -malign-jumps and -malign-functions.
18235 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
18238 * config/i386/i386.md: Restrict the new peephole2 to move
18239 between the general purpose registers.
18241 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
18244 * config/i386/i386.c (type_natural_mode): Add a new argument.
18245 Return the original mode and warn ABI change if vector size is 32byte.
18246 (function_arg_advance): Updated.
18247 (function_arg): Likewise.
18248 (ix86_function_value): Likewise.
18249 (ix86_return_in_memory): Likewise.
18250 (ix86_sol10_return_in_memory): Likewise.
18251 (ix86_gimplify_va_arg): Likewise.
18252 (function_arg_32): Don't warn ABX ABI change here.
18253 (function_arg_64): Likewise.
18255 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
18257 * loop-iv.c (implies_p): In the final case, test that operands 0
18258 of the two comparisons match.
18260 * config/bfin/bfin.c (find_prev_insn_start): New function.
18261 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
18262 (find_next_insn_start): Move.
18264 2009-02-13 Richard Guenther <rguenther@suse.de>
18266 * configure.ac: Enable LFS.
18267 * configure: Re-generate.
18268 * config.in: Likewise.
18270 2009-02-13 Joseph Myers <joseph@codesourcery.com>
18273 * c-parser.c (c_parser_parms_list_declarator): Discard pending
18274 sizes on syntax error after some arguments have been parsed.
18276 2009-02-12 Jakub Jelinek <jakub@redhat.com>
18278 * doc/invoke.texi (-fira): Remove.
18280 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
18282 * caller-save.c: Replace regclass.c with reginfo.c in comments.
18283 * recog.c: Likewise.
18286 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
18288 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
18289 (umul_ppmm): Likewise.
18290 (count_leading_zeros): Likewise.
18291 (count_trailing_zeros): Likewise.
18292 (UMUL_TIME): Likewise.
18294 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
18296 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
18297 soft-fp/t-softfp to tmake_file.
18299 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
18300 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
18301 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
18302 IA64_BUILTIN_INFQ]: New.
18303 (ia64_init_builtins): Initialize __builtin_infq,
18304 __builtin_fabsq and __builtin_copysignq if not HPUX.
18305 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
18306 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
18308 * config/ia64/lib1funcs.asm (__divtf3): Define only if
18310 (__fixtfti): Likewise.
18311 (__fixunstfti): Likewise.
18312 (__floattitf): Likewise.
18314 * config/ia64/libgcc-glibc.ver: New.
18315 * config/ia64/t-fprules-softfp: Likewise.
18316 * config/ia64/sfp-machine.h: Likewise.
18318 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
18319 (LIBGCC2_TF_CEXT): Likewise.
18320 (TF_SIZE): Likewise.
18321 (TARGET_INIT_LIBFUNCS): Likewise.
18323 * config/ia64/t-glibc (SHLINB_MAPFILES):
18324 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
18326 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
18328 * config/i386/i386.c (construct_container): Rewrite processing
18329 BLKmode with X86_64_SSE_CLASS.
18331 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
18334 * config/i386/i386.md: Replace simplify_replace_rtx with
18335 replace_rtx in the new peephole2.
18337 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
18339 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
18340 loop unrolling do not happen at -O2.
18342 2009-02-12 Michael Matz <matz@suse.de>
18344 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
18346 2009-02-12 Jakub Jelinek <jakub@redhat.com>
18348 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
18351 2009-02-12 Ben Elliston <bje@au.ibm.com>
18353 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
18354 patterns when updating the back chain. Missed in the 2009-02-10
18357 2009-02-11 Janis Johnson <janis187@us.ibm.com>
18359 * doc/extend.texi (Decimal Floating Types): Update identifier of
18360 draft TR and list of missing support.
18362 2009-02-11 Jakub Jelinek <jakub@redhat.com>
18364 PR middle-end/39154
18365 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
18366 bit to variable length decl's flags, add it also to its
18367 pointer replacement variable.
18369 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
18370 Jakub Jelinek <jakub@redhat.com>
18373 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
18374 (memory_blockage): New expander.
18375 (*memory_blockage): New insn pattern.
18376 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
18377 instead of general blockage at the end of function prologue when
18378 frame pointer is used to access red zone area. Do not emit blockage
18379 when profiling, it is emitted in generic code.
18380 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
18381 function epilogue when frame pointer is used to access red zone area.
18383 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
18386 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
18387 by arithmetic with memory operands.
18388 * config/i386/predicates.md (commutative_operator): New.
18390 2009-02-10 Janis Johnson <janis187@us.ibm.com>
18392 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
18395 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
18397 * alias.h (record_alias_subset): Declare.
18398 * alias.c (record_alias_subset): Make global.
18400 2009-02-10 Nick Clifton <nickc@redhat.com>
18402 * tree-parloops.c: Change license to GPLv3.
18403 * ipa-struct-reorg.c: Change license to GPLv3.
18404 * ipa-struct-reorg.h: Change license to GPLv3.
18406 2009-02-10 Steve Ellcey <sje@cup.hp.com>
18409 * c-decl.c (start_struct): Return NULL on error.
18411 2009-02-10 Jakub Jelinek <jakub@redhat.com>
18413 PR middle-end/39124
18414 * cfgloopmanip.c (remove_path): Call remove_bbs after
18415 cancel_loop_tree, not before it.
18418 * function.h (struct function): Add has_local_explicit_reg_vars bit.
18419 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
18420 VAR_DECLs were seen.
18421 * tree-ssa-live.c (remove_unused_locals): Recompute
18422 cfun->has_local_explicit_reg_vars.
18423 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
18424 copies or clearings if cfun->has_local_explicit_reg_vars.
18426 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
18429 * config/i386/i386.c (expand_prologue): Emit blockage at the end
18430 of function prologue when frame pointer is used to access
18433 2009-02-10 Richard Guenther <rguenther@suse.de>
18435 PR middle-end/39127
18436 * gimplify.c (gimple_regimplify_operands): Always look if
18437 we need to create a temporary.
18439 2009-02-10 Richard Guenther <rguenther@suse.de>
18441 PR tree-optimization/39132
18442 * tree-loop-distribution.c (todo): New global var.
18443 (generate_memset_zero): Trigger TODO_rebuild_alias.
18444 (tree_loop_distribution): Return todo.
18446 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
18449 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
18450 (x86_64_reg_class_name): Removed.
18451 (classify_argument): Return 0 if bytes > 32. Return 0 if the
18452 first one isn't X86_64_SSE_CLASS or any other ones aren't
18453 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
18454 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
18455 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
18456 and 3 X86_64_SSEUP_CLASS.
18457 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
18458 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
18460 2009-02-10 Ben Elliston <bje@au.ibm.com>
18462 * config/rs6000/rs6000.md (allocate_stack): Always use an update
18463 form instruction to update the stack back chain word, even if the
18464 user has disabled the generation of update instructions.
18465 (movdi_<mode>_update_stack): New.
18466 (movsi_update_stack): Likewise.
18467 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
18468 always use an update form instruction to update the stack back
18471 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
18473 PR middle-end/38953
18474 * graphite.c (if_region_set_false_region): After moving a region in
18475 the false branch of a condition, remove the empty dummy basic block.
18476 (gloog): Remove wrong fix for PR38953.
18478 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18480 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
18481 generation due to implicit sign extension.
18483 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
18485 PR middle-end/38981
18486 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
18487 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
18489 2009-02-09 Richard Guenther <rguenther@suse.de>
18491 PR middle-end/35202
18492 * convert.c (convert_to_real): Disable (float)fn((double)x)
18493 to fnf(x) conversion if errno differences may occur and
18494 -fmath-errno is set.
18496 2009-02-07 Anatoly Sokolov <aesok@post.ru>
18498 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
18499 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
18500 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
18502 2009-02-06 Joseph Myers <joseph@codesourcery.com>
18505 * c-common.c (handle_alias_attribute): Disallow attribute for
18506 anything not a FUNCTION_DECL or VAR_DECL.
18508 2009-02-06 Janis Johnson <janis187@us.ibm.com>
18511 * real.c (do_compare): Special-case compare of zero against
18512 decimal float value.
18514 2009-02-06 Joseph Myers <joseph@codesourcery.com>
18517 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
18518 as indicating flexible array members unless the field itself is
18519 being declarared as the incomplete array.
18521 2009-02-06 Jan Hubicka <jh@suse.cz>
18523 PR tree-optimization/38844
18524 * ipa-inline.c (try_inline): Stop inlining recursion when edge
18525 is already inlined.
18527 2009-02-06 Richard Guenther <rguenther@suse.de>
18529 PR middle-end/38977
18530 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
18531 fork because we may expand it as __gcov_fork.
18533 2009-02-06 Nick Clifton <nickc@redhat.com>
18535 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
18537 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
18539 PR tree-optimization/35659
18540 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
18541 vn_phi_eq): Shortcut if hashcode does not match.
18542 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
18544 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
18545 and avoid iterative_hash_expr.
18546 (FOR_EACH_VALUE_ID_IN_SET): New.
18547 (value_id_compare): Remove.
18548 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
18549 sort expressions by value id.
18551 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
18554 * config/sh/predicates.md (general_movsrc_operand): Don't check
18555 the subreg of system registers here.
18557 2009-02-05 Jakub Jelinek <jakub@redhat.com>
18560 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
18561 on the copied decl.
18563 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
18565 PR rtl-optimization/39110
18566 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
18567 addresses, not aligned ones.
18569 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
18570 Richard Guenther <rguenther@suse.de>
18572 PR tree-optimization/39100
18573 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
18574 comment says and add edges.
18576 2009-02-05 Joseph Myers <joseph@codesourcery.com>
18579 * c-common.c (handle_tls_model_attribute): Ignore attribute for
18580 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
18582 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
18584 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
18585 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
18586 register_bb_in_sese, new_sese, free_sese): Moved.
18587 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
18588 outermost_loop_in_scop, build_scop_iteration_domain,
18589 expand_scalar_variables_ssa_name, get_vdef_before_scop,
18590 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
18591 Use loop_in_sese_p instead of loop_in_scop_p.
18592 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
18593 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
18594 (scopdet_basic_block_info): Fix bug in scop detection.
18595 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
18596 eq_loop_to_cloog_loop): Remove.
18597 (nb_loops_around_loop_in_scop, nb_loop
18598 ref_nb_loops): Moved here...
18599 * graphite.h (ref_nb_loops): ... from here.
18600 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
18601 (loop_domain_dim, loop_iteration_vector_dim): Remove.
18602 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
18603 * testsuite/gcc.dg/graphite/scop-19.c: New
18605 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
18606 Hans-Peter Nilsson <hp@axis.com>
18608 PR rtl-optimization/37889
18609 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
18610 Move offset handling from PLUS to before the switch. Use new
18611 arguments when considering SYMBOL_REFs too.
18612 (rtx_addr_can_trap_p): Pass dummy offset and size.
18613 (enum may_trap_p_flags): Remove.
18614 (may_trap_p_1): Pass size from MEM_SIZE.
18616 PR rtl-optimization/38921
18617 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
18618 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
18619 * rtlanal.c (may_trap_after_code_motion_p): Delete.
18620 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
18622 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
18624 AVX Programming Reference (January, 2009)
18625 * config/i386/sse.md (*vpclmulqdq): New.
18627 2009-02-04 Jakub Jelinek <jakub@redhat.com>
18629 PR tree-optimization/38977
18630 PR gcov-profile/38292
18631 * calls.c (special_function_p): Disregard __builtin_ prefix.
18633 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
18635 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
18636 non-indexable addresses even before reload.
18638 2009-02-03 Joseph Myers <joseph@codesourcery.com>
18641 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
18642 as having variable size. Do not give an error for unnamed
18643 parameters with [*] declarators. Give a warning for type names
18644 with [*] declarators and mark them as variable size.
18645 * c-parser.c (c_parser_sizeof_expression): Do not give an error
18646 for sizeof applied to [*] type names.
18648 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
18651 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
18653 2009-02-03 Jakub Jelinek <jakub@redhat.com>
18655 * gcc.c (process_command): Update copyright notice dates.
18656 * gcov.c (print_version): Likewise.
18657 * gcov-dump.c (print_version): Likewise.
18658 * mips-tfile.c (main): Likewise.
18659 * mips-tdump.c (main): Likewise.
18661 2009-02-03 Joseph Myers <joseph@codesourcery.com>
18664 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
18665 for composite type involving a zero-length array type.
18667 2009-02-03 Jakub Jelinek <jakub@redhat.com>
18670 * function.c (match_asm_constraints_1): Skip over
18671 initial optional % in the constraint.
18673 PR inline-asm/39059
18674 * c-parser.c (c_parser_postfix_expression): If fixed point is not
18675 supported, don't accept FIXED_CSTs.
18676 * c-decl.c (finish_declspecs): Error if fixed point is not supported
18677 and _Sat is used without _Fract/_Accum. Set specs->type to
18678 integer_type_node for cts_fract/cts_accum if fixed point is not
18681 2009-02-02 Catherine Moore <clm@codesourcery.com>
18683 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
18685 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
18687 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
18688 (ABI_HAS_64BIT_SYMBOLS): Use it.
18689 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
18691 2009-02-02 Paul Brook <paul@codesourcery.com>
18693 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
18695 2009-02-02 Jakub Jelinek <jakub@redhat.com>
18697 PR inline-asm/39058
18698 * recog.h (asm_operand_ok): Add constraints argument.
18699 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
18700 recurse on matching constraint.
18701 (check_asm_operands): Pass constraints as 3rd argument to
18702 asm_operand_ok. Don't look up matching constraint here.
18703 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
18706 2009-02-02 Ben Elliston <bje@au.ibm.com>
18708 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
18709 TARGET_NARROW_VOLATILE_BITFIELD macro names.
18711 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18713 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
18714 information. Remove some obsolete information. Reorganize.
18716 * config/pa/fptr.c: Revert license to GPL 2.
18717 * config/pa/milli64.S: Likewise.
18719 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
18722 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
18723 LIBRARY name in, instead of hard-coding it.
18724 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
18725 extra target make frag to tmake_files according to EH model.
18726 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
18727 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
18728 frags that define makefile variable EH_MODEL appropriately.
18729 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
18730 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
18731 to "-sjlj" according to type of EH configured.
18732 (LIBGCC_SONAME): Concatenate it to shared library base name.
18733 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
18734 to "_sjlj" according to type of EH configured.
18735 (LIBGCC_SONAME): Concatenate it to shared library base name.
18736 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
18737 (SHLIB_LINK): Add missing semicolon to if-else construct.
18738 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
18739 string value of "pe_dll" command-line option.
18740 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
18741 (SHLIB_SONAME): Use it when overriding t-cygming default.
18742 (SHLIB_IMPLIB): Override t-cygming default.
18743 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
18744 string value of "pe_dll" command-line option.
18746 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
18749 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
18750 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
18752 2009-01-31 Richard Guenther <rguenther@suse.de>
18754 PR tree-optimization/38937
18755 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
18756 computing the transitive closure.
18758 2009-01-30 Richard Guenther <rguenther@suse.de>
18760 PR tree-optimization/39041
18761 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
18762 Propagate variable indices only if the types match for this stmt.
18764 2009-01-30 Jakub Jelinek <jakub@redhat.com>
18767 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
18768 inline but never defined.
18770 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
18772 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
18773 (*insv_h_di_reg_extimm): New insn.
18774 (*insv_l<mode>_reg_extimm): New insn.
18776 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18778 * config/picochip/picochip.c (flag_conserve_stack): set
18779 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
18780 fconserve-stack. Reduce call-overhead used by inliner.
18782 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18785 * common.opt (flag_conserve_stack): Initialised to zero.
18787 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
18790 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
18791 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
18794 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
18796 * ira-color.c (allocno_reload_assign): Update comments.
18797 * regmove.c (regmove_optimize): Likewise.
18801 2009-01-29 Robert Millan <rmh@aybabtu.com>
18803 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
18804 * config/i386/kopensolaris-gnu.h: New file. Undefine
18805 `MD_UNWIND_SUPPORT'.
18806 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
18808 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
18810 PR tree-optimization/39007
18811 * tree-loop-distribution.c (generate_builtin): Use
18812 recompute_dominator to compute the immediate dominator of the
18813 basic block just after the loop.
18815 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18817 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
18818 (ASM_OUTPUT_DWARF_PCREL): Define.
18820 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
18822 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
18823 * doc/passes.texi: Remove entries about regclass, local-alloc, and
18824 global. Modify entries about regmove and IRA.
18826 * ra-conflict.c: Remove the file.
18828 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
18830 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
18831 (pass_regclass_init): Rename to pass_reginfo_init.
18833 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
18835 * toplev.h (flag_ira): Remove.
18837 * caller-save.c (setup_save_areas): Remove flag_ira.
18839 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
18841 * global.c: Remove the file.
18843 * opts.c (decode_options): Remove flag_ira.
18845 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
18847 * regmove.c: Modify file description.
18848 (find_use_as_address, try_auto_increment): Define them only if
18849 AUTO_INC_DEC is defined.
18850 (replacement_quality, replace_in_call_usage, fixup_match_1,
18851 stable_and_no_regs_but_for_p): Remove.
18852 (reg_set_in_bb): Make it static.
18853 (regmove_optimize): Remove flag_ira and code which worked for
18856 * local-alloc.c: Remove the file.
18858 * common.opt (fira): Remove.
18860 * ira.c: Include except.h.
18861 (eliminable_regset): Move from global.c.
18862 (mark_elimination): Ditto. Remove flag_ira.
18863 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
18864 equiv_mem_modified, validate_equiv_mem_from_store,
18865 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
18866 contains_replace_regs, memref_referenced_p, memref_used_between_p,
18867 no_equiv, recorded_label_ref): Move from local-alloc.c.
18868 (update_equiv_regs): Ditto. Make it static.
18869 (print_insn_chain, print_insn_chains): Move it from global.c.
18870 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
18871 (build_insn_chain): Ditto. Make it static.
18872 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
18873 Rename to init_live_subregs.
18874 (gate_ira): Remove flag_ira.
18876 * regclass.c: Rename reginfo.c. Change file description.
18877 (FORBIDDEN_INC_DEC_CLASSES): Remove.
18878 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
18879 (init_reg_sets_1): Remove code for evaluation of
18880 reg_class_superclasses and losing_caller_save_reg_set.
18881 (init_regs): Remove init_reg_autoinc.
18882 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
18883 ok_for_base_p_nonstrict): Remove.
18884 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
18885 (pass_regclass_init): Rename to pass_reginfo_init. Modify
18886 corresponding entries.
18887 (dump_regclass, record_operand_costs, scan_one_insn,
18888 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
18889 record_address_regs, auto_inc_dec_reg_p): Remove.
18890 (gt-regclass.h): Rename to gt-reginfo.h.
18892 * rtl.h (dump_global_regs, retry_global_alloc,
18893 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
18895 * Makefile.in (RA_H): Remove.
18896 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
18897 Rename regclass.o to reginfo.o.
18898 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
18900 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
18901 (GTFILES): Rename regclass.c to reginfo.c.
18903 * passes.c (init_optimization_passes): Remove pass_local_alloc and
18904 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
18906 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18907 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
18909 (finish_spills): Ditto. Remove code for !flag_ira.
18911 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
18913 PR middle-end/35854
18914 * doc/invoke.texi (rtl debug options): Complete rewrite.
18915 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
18917 * mode-switching.c (pass_mode_switching): Rename pass from
18918 "mode-sw" to "mode_sw".
18919 * except.c (pass_convert_to_eh_ranges): Rename pass from
18920 "eh-ranges" to "eh_ranges".
18921 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
18925 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
18926 Alexander Monakov <amonakov@ispras.ru>
18928 PR middle-end/38857
18929 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
18931 (move_exprs_to_boundary): Change return type and pass through
18932 should_move from move_op. Relax assert. Update usage ...
18933 (schedule_expr_on_boundary): ... here. Use should_move instead of
18935 (move_op_orig_expr_found): Indicate that insn was disconnected from
18937 (code_motion_process_successors): Do not call after_merge_succs
18938 callback if original expression was not found when traversing any of
18940 (code_motion_path_driver): Change return type. Update prototype.
18941 (move_op): Update comment. Add a new parameter (should_move). Update
18942 prototype. Set *should_move based on indication provided by
18943 move_op_orig_expr_found.
18945 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
18947 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
18948 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
18949 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
18950 * config/rs6000/rs6000.c (rs6000_override_options): Default
18951 avoid-indexed-addresses on for Power6, off for everything else.
18952 (avoiding_indexed_address_p): New function.
18953 (rs6000_legitimize_address): Use it.
18954 (rs6000_legitimate_address): Likewise.
18955 * config/rs6000/rs6000.md (movXX_updateX): Likewise
18957 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
18959 PR tree-optimization/38997
18960 * tree-loop-distribution.c (generate_memset_zero): Use
18961 POINTER_PLUS_EXPR for a pointer addition.
18963 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
18965 * config/s390/s390.md (bswap<mode>2): New pattern added.
18967 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
18969 * config/s390/s390.md (*tls_load_31): Added type attribute.
18971 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
18973 * config/s390/s390.md: Fix a few comments.
18975 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
18977 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
18978 (*tm<mode>_full): Fixed z10prop attribute.
18979 (*tst<mode>_extimm): Fixed z10prop attribute.
18980 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
18981 (*tstqiCCT_cconly): Fixed z10prop attribute.
18982 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
18983 (*movsi_larl): Fixed z10prop attribute.
18984 (*movsi_zarch): Fixed z10prop attribute.
18985 (*movsi_eas): Fixed z10prop attribute.
18986 (*movhi): Fixed z10prop attribute.
18987 (*movqi): Fixed z10prop attribute.
18988 (*movstrictqi): Fixed z10prop attribute.
18989 (*mov<mode>): Fixed z10prop attribute.
18990 (*movcc): Fixed z10prop attribute.
18991 (*sethighpartdi_64): Fixed z10prop attribute.
18992 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
18993 (*negdi2_sign_cc): Fixed z10prop attribute.
18994 (*negdi2_sign): Fixed z10prop attribute.
18995 (*absdi2_sign_cc): Fixed z10prop attribute.
18996 (*absdi2_sign): Fixed z10prop attribute.
18997 (*negabsdi2_sign_cc): Fixed z10prop attribute.
18998 (*negabsdi2_sign): Fixed z10prop attribute.
18999 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
19000 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
19001 (doloop_si64): Fixed z10prop attribute.
19002 (doloop_si31): Fixed z10prop attribute.
19003 (doloop_long): Fixed z10prop attribute.
19004 (indirect_jump): Fixed z10prop attribute.
19005 (nop): Fixed z10prop attribute.
19006 (main_base_64): Fixed z10prop attribute.
19007 (reload_base_64): Fixed z10prop attribute.
19009 2009-01-28 Jakub Jelinek <jakub@redhat.com>
19011 PR rtl-optimization/38740
19012 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
19014 * config/mips/mips.c (mips_reorg): Likewise.
19016 2009-01-28 Richard Guenther <rguenther@suse.de>
19018 PR tree-optimization/38926
19019 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
19020 with the correct value id to a value.
19021 (do_regular_insertion): Use the value number of edoubleprime
19022 for the value number of the expr.
19025 2008-08-21 Richard Guenther <rguenther@suse.de>
19027 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
19028 a PHI ask VN if it is already available.
19029 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
19030 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
19032 2009-01-28 Jakub Jelinek <jakub@redhat.com>
19034 PR middle-end/38934
19035 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
19036 set to varying whenever max has TREE_OVERFLOW set, similarly
19037 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
19039 2009-01-28 Richard Guenther <rguenther@suse.de>
19041 PR middle-end/38908
19042 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
19043 uninitialized aggregate uses in call arguments.
19045 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
19047 PR tree-optimization/38984
19048 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
19049 the nothing_id variable if -fno-delete-null-pointer-checks.
19051 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
19054 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
19055 (set_got_offset_rex64): Ditto.
19057 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
19060 * doc/extend.texi: Improve local variable with asm reg.
19062 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
19064 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
19065 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
19066 was not supplied then set warn_packed_bitfield_compat to the
19067 default value of 1.
19068 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
19071 2009-01-27 Richard Guenther <rguenther@suse.de>
19073 PR tree-optimization/38503
19074 * cfgexpand.c (expand_gimple_basic_block): Ignore
19075 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
19076 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
19077 variables that cannot have TBAA applied.
19078 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
19081 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
19083 PR middle-end/38969
19084 * calls.c (initialize_argument_information): Do not wrap complex
19085 arguments in SAVE_EXPR.
19087 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
19089 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
19090 (INSTALL_LIBGCC): Revert typo commit.
19092 2009-01-26 Richard Guenther <rguenther@suse.de>
19094 PR tree-optimization/38745
19095 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
19096 from special handling.
19098 2009-01-26 Richard Guenther <rguenther@suse.de>
19100 PR tree-optimization/38745
19101 * tree-ssa.c (execute_update_addresses_taken): Do not include
19102 variables that cannot possibly be a register in not_reg_needs.
19103 Do not clear TREE_ADDRESSABLE on vars that may not become
19105 * tree-ssa.c (update_alias_info_1): Include those in the set
19106 of addressable vars.
19108 2009-01-26 Richard Guenther <rguenther@suse.de>
19110 PR middle-end/38851
19111 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
19112 * tree-ssa-dse.c: Include langhooks.h
19113 (execute_simple_dse): Remove stores with zero size.
19115 2009-01-24 Jakub Jelinek <jakub@redhat.com>
19118 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
19121 2009-01-24 Julian Brown <julian@codesourcery.com>
19123 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
19124 config/arm/linux-atomic.c.
19125 * config/arm/linux-atomic.c: New.
19127 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
19129 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
19130 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
19131 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
19133 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
19136 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
19139 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
19141 PR tree-optimization/38953
19142 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
19143 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
19144 (gloog): Split the exit of the scop when the scop exit is a loop exit.
19145 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
19148 2009-01-24 Paul Brook <paul@codesourcery.com>
19150 * config/arm/neon.md (neon_type): Move to arm.md.
19151 (neon_mov<VSTRUCT>): Add neon_type attribute.
19152 * config/arm/arm.md (neon_type): Move to here.
19153 (conds): Add "unconditioal" and use as default for NEON insns.
19155 2009-01-24 Ben Elliston <bje@au.ibm.com>
19157 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
19158 void *' warning from -Wc++-compat.
19159 * Makefile.in (dominance.o-warn): Remove.
19161 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
19163 PR tree-optimization/38932
19164 * fold-const.c (fold_unary_ignore_overflow): New.
19165 * tree.h (fold_unary_ignore_overflow): Declare.
19166 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
19167 * tree-ssa-sccvn.c (visit_reference_op_load,
19168 simplify_unary_expression): Likewise.
19170 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
19172 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
19173 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
19174 regardless of their type.
19175 * c-common.c (handle_packed_attribute): Don't ignore packed on
19177 * c.opt (Wpacked-bitfield-compat): New warning option.
19178 * stor-layout.c (place_field): Warn if offset of a field changed.
19179 * doc/extend.texi (packed): Mention the ABI change.
19180 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
19181 (Warning Options): Add it to the list.
19183 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
19185 * c-opts.c (c_common_post_options): Fix a typo in comments.
19187 2009-01-22 Steve Ellcey <sje@cup.hp.com>
19189 PR middle-end/38615
19190 * gimplify.c (gimplify_init_constructor): Fix promotion of const
19191 variables to static.
19192 * doc/invoke.texi (-fmerge-all-constants): Update description.
19194 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
19197 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
19198 (*movdi_1_rex64): Use type "mmx" for alternative 5.
19200 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
19202 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
19204 (LOCAL_ALIGNMENT): Similarly.
19206 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
19207 Joseph Myers <joseph@codesourcery.com>
19209 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
19210 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
19211 * config/arm/arm-tune.md: Regenerate.
19212 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
19215 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
19217 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
19218 version number to five.
19220 2009-01-22 Dodji Seketeli <dodji@redhat.com>
19223 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
19224 * c-common.c (set_underlying_type): Likewise.
19225 (is_typedef_decl ): Likewise
19227 (set_underlying_type): Likewise.
19228 (is_typedef_type): Likewise.
19230 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
19232 PR middle-end/38587
19233 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
19236 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
19239 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
19240 (LIBGCC_SPEC): Don't define.
19241 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
19243 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
19245 PR rtl-optimization/38879
19246 * alias.c (base_alias_check): Unaligned access via AND address can
19247 alias all surrounding object types except those with sizes equal
19248 or wider than the size of unaligned access.
19250 2009-01-21 Dodji Seketeli <dodji@redhat.com>
19253 * c-decl.c (clone_underlying_type): Move this ...
19254 * c-common.c (set_underlying_type): ... here.
19255 Also, make sure the function properly sets TYPE_STUB_DECL() on
19256 the newly created typedef variant type.
19257 (is_typedef_decl ): New entry point.
19258 * tree.h: Added a new member member_types_needing_access_check to
19259 struct tree_decl_non_common.
19260 (set_underlying_type): New entry point.
19261 (is_typedef_type): Likewise.
19263 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
19265 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
19266 Check whether two instructions have memory references that
19267 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
19268 are helper functions for traversing.
19269 * alias.h (insn_alias_sets_confilict_p): New prototypes.
19270 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
19271 not to draw dependency edge for instructions with non-conflicting
19274 2009-01-20 Joseph Myers <joseph@codesourcery.com>
19277 * longlong.h: Update copyright years. Use soft-fp license notice.
19278 Sync __clz_tab declaration with glibc.
19280 2009-01-20 Steve Ellcey <sje@cup.hp.com>
19283 * doc/extend.texi (syscall_linkage): New.
19284 (version_id): Modify.
19286 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
19287 Richard Guenther <rguenther@suse.de>
19289 PR tree-optimization/38747
19290 PR tree-optimization/38748
19291 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
19292 conversion if the base address is an indirect reference and the
19293 aliasing sets could cause issues.
19295 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
19297 * common.opt (fgraphite, fgraphite-identity): Add comment for
19298 explaining why these options are not documented.
19300 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
19302 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
19303 gimple_call_lhs is NULL.
19305 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
19308 * emit-rtl.c (adjust_address_1): Make sure memref is never
19311 2009-01-20 Ben Elliston <bje@au.ibm.com>
19313 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
19314 const qualifier from arg parameter. Remove unnecessary cast to char *.
19315 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
19316 const qualifier from arg 2.
19318 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
19320 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
19322 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
19325 * rtl.h (reinit_regs): New prototype.
19326 * regclass.c: Include ira.h.
19327 (reinit_regs): New.
19328 * Makefile.in (regclass.o): Add ira.h.
19329 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
19331 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
19334 * c-common.c (handle_aligned_attribute): Use
19335 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
19336 default alignment value.
19338 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
19340 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
19341 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
19343 * doc/extend.texi: Update __attribute__ ((aligned)). Document
19344 __BIGGEST_ALIGNMENT__.
19346 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
19348 2009-01-18 Richard Guenther <rguenther@suse.de>
19350 PR tree-optimization/38819
19351 * tree-flow.h (operation_could_trap_helper_p): Declare.
19352 * tree-eh.c (operation_could_trap_helper_p): Export.
19353 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
19354 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
19355 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
19356 are about to insert a possibly trapping instruction and fail
19359 2009-01-18 Andreas Schwab <schwab@suse.de>
19361 * doc/install.texi (Configuration): Remove obsolete paragraph
19362 about use of --with-gnu-ld with --with-gnu-as.
19364 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
19366 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
19367 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
19368 Follow spelling conventions.
19370 2009-01-18 Ben Elliston <bje@au.ibm.com>
19372 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
19373 C++ warning about implicit conversion from void * to struct
19375 (bitmap_obstack_free): Likewise for bitmap_element *.
19376 * Makefile.in (bitmap.o-warn): Remove.
19378 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
19380 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
19382 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
19383 Tobias Grosser <tobi.grosser@amd.com>
19385 * graphite.c (graphite_trans_scop_block): Do not block single
19388 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
19390 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
19391 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
19392 test with assertion.
19394 2009-01-16 Richard Guenther <rguenther@suse.de>
19396 PR tree-optimization/38835
19397 PR middle-end/36227
19398 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
19399 and INT + PTR -> (INT)(PTR p+ INT) folding.
19400 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
19402 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
19405 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
19406 the subreg from a lowpart subreg if it is also casting the value.
19408 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
19409 Tobias Grosser <tobi.grosser@amd.com>
19411 * graphite.c (compare_prefix_loops): New.
19412 (build_scop_canonical_schedules): Rewritten.
19413 (graphite_transform_loops): Move build_scop_canonical_schedules
19414 after build_scop_iteration_domain.
19416 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
19417 Tobias Grosser <tobi.grosser@amd.com>
19419 * graphite.c (add_conditions_to_domain): Add the loops to
19420 the dimension of the iteration domain. Do copy the domain
19421 only when it exists.
19422 (build_scop_conditions_1): Do not call add_conditions_to_domain.
19423 (add_conditions_to_constraints): New.
19424 (can_generate_code_stmt, can_generate_code): Removed.
19425 (gloog): Do not call can_generate_code.
19426 (graphite_transform_loops): Call add_conditions_to_constraints
19427 after building the iteration domain.
19429 2009-01-16 Jakub Jelinek <jakub@redhat.com>
19431 PR tree-optimization/38789
19432 * tree-ssa-threadedge.c
19433 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
19434 __builtin_constant_p.
19436 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
19438 * dce.c (delete_unmarked_insns): Reversed the order that insns are
19439 examined before deleting them.
19441 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
19443 * function.c (aggregate_value_p): Correctly extract the function
19444 type from CALL_EXPR_FN lookup.
19446 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19448 * config/picochip/picochip.c (picochip_override_options): Revert
19449 CFI asm flag disable commited previously.
19451 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
19452 Tobias Grosser <tobi.grosser@amd.com>
19453 Jan Sjodin <jan.sjodin@amd.com>
19455 * graphite.c (scan_tree_for_params): On substractions negate
19456 all the coefficients of the term.
19457 (clast_to_gcc_expression_red): New. Handle reduction expressions
19458 of more than two operands.
19459 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
19460 (get_vdef_before_scop): Handle also the case of default definitions.
19462 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
19464 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
19465 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
19466 Also use them when walking CALL_INSN_FUNCTION_USAGE.
19468 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
19469 Joey Ye <joey.ye@intel.com>
19471 PR middle-end/37843
19472 * cfgexpand.c (expand_stack_alignment): Don't update stack
19473 boundary nor check incoming stack boundary here.
19474 (gimple_expand_cfg): Update stack boundary and check incoming
19475 stack boundary here.
19477 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
19479 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
19481 2009-01-14 Jakub Jelinek <jakub@redhat.com>
19483 PR rtl-optimization/38245
19484 * calls.c (expand_call): Add stack arguments to
19485 CALL_INSN_FUNCTION_USAGE even for pure calls (when
19486 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
19487 in regs and partially in memory or BLKmode arguments.
19488 (emit_library_call_value_1): Add stack arguments to
19489 CALL_INSN_FUNCTION_USAGE even for pure calls (when
19490 ACCUMULATE_OUTGOING_ARGS).
19491 * dce.c: Include tm_p.h.
19492 (find_call_stack_args): New function.
19493 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
19495 (mark_insn): Call find_call_stack_args for CALL_Ps.
19496 (prescan_insns_for_dce): Walk insns backwards in bb rather than
19497 forwards. Allocate and free arg_stores bitmap if needed, pass it
19498 down to deletable_insn_p, don't mark stores set in arg_stores
19499 bitmap, clear the bitmap at the beginning of each bb.
19500 * Makefile.in (dce.o): Depend on $(TM_P_H).
19502 2009-01-14 Michael Meissner <gnu@the-meissners.org>
19505 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
19506 to make sure the insn is a conditional test (bug 22599). Reformat a
19509 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
19511 PR middle-end/38431
19512 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
19513 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
19514 (gloog): Do not call cleanup_tree_cfg.
19515 (graphite_transform_loops): Call cleanup_tree_cfg after all
19516 scops have been code generated.
19518 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
19519 * doc/gty.texi (Invoking the garbage collector): Added new node
19520 and section documenting ggc_collect.
19522 2009-01-14 Richard Guenther <rguenther@suse.de>
19524 PR tree-optimization/38826
19525 PR middle-end/38477
19526 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
19527 initialization notes only if we actually emitted a warning.
19528 (intra_create_variable_infos): Add constraints for a result decl
19529 that is passed by hidden reference.
19530 (build_pred_graph): Mark all related variables non-direct on
19533 2009-01-14 Nick Clifton <nickc@redhat.com>
19535 * ira-conflicts.c: Include addresses.h for the definition of
19537 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
19538 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
19540 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
19543 * Makefile.in (ira-lives.o): Add except.h.
19545 * ira-lives.c: Include except.h.
19546 (process_bb_node_lives): Process can_throw_internal.
19548 2009-01-13 Jakub Jelinek <jakub@redhat.com>
19550 PR rtl-optimization/38774
19551 * combine.c (simplify_set): When undoing cc_use change, don't do
19552 PUT_CODE on the newly created comparison, but instead put back the
19555 2009-01-13 Joseph Myers <joseph@codesourcery.com>
19557 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
19558 values. Remove duplicate arm8 entry.
19560 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
19562 PR tree-optimization/38786
19563 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
19564 the SSA_NAME case of expand_scalar_variables_expr.
19565 Set the type of an expression to the type of its assign statement.
19566 (expand_scalar_variables_expr): Also gather the scalar computation
19567 used to index the memory access. Do not pass loop_p.
19568 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
19569 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
19570 the gimple_stmt_iterator where it inserts new code.
19571 Do not pass loop_p.
19572 (copy_bb_and_scalar_dependences): Do not pass loop_p.
19573 (translate_clast): Update call to copy_bb_and_scalar_dependences.
19575 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
19577 * graphite.h (debug_value): Removed.
19578 * graphite.c (debug_value): Removed.
19580 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
19582 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
19583 ldrd/strd with two 32-bit instructions.
19585 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
19587 * config/arm/arm.c (struct processors): Pass for speed down into
19588 cost helper functions.
19589 (const_ok_for_op): Handle COMPARE and inequality nodes.
19590 (arm_rtx_costs_1): Rewrite.
19591 (arm_size_rtx_costs): Update prototype.
19592 (arm_rtx_costs): Pass speed down to helper functions.
19593 (arm_slowmul_rtx_costs): Rework cost calculations.
19594 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
19595 (arm_9e_rtx_costs): Likewise.
19597 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
19599 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
19600 relocations of local symbols wider than UNITS_PER_WORD are not valid.
19601 (alpha_legitimize_address): Do not split local symbols wider than
19602 UNITS_PER_WORD into HIGH/LO_SUM parts.
19604 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
19607 * gcc.c (process_command): Replace call to execvp with calls
19608 to pex_one and exit.
19610 2009-01-03 Anatoly Sokolov <aesok@post.ru>
19613 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
19614 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
19615 variant for devices with 3-byte PC.
19616 (__tablejump_elpm__): New.
19618 2009-01-12 Jakub Jelinek <jakub@redhat.com>
19621 * c-parser.c (c_parser_postfix_expression): Allow `->' in
19622 offsetof member-designator, handle it as `[0].'.
19624 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19626 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
19627 function when not using named sections on targets with named sections
19628 if branch distance is less than 262132.
19630 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
19632 * combine.c (combine_instructions): Recompute
19633 optimize_this_for_speed_p for each BB in the main combine loop.
19635 2009-01-12 Tomas Bily <tbily@suse.cz>
19638 * tree-loop-distribution.c (prop_phis): New function.
19639 (generate_builtin): Call prop_phis.
19640 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
19642 2009-01-12 Jakub Jelinek <jakub@redhat.com>
19644 PR tree-optimization/38807
19645 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
19646 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
19648 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
19650 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
19651 subreg of op0 to the original op0.
19653 2009-01-11 Laurent GUERBY <laurent@guerby.net>
19655 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
19657 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
19660 * mips-tfile.c (parse_def): Fix parsing of def strings
19661 starting with digits.
19663 2009-01-10 Jakub Jelinek <jakub@redhat.com>
19666 * config/arm/arm.c (arm_is_long_call_p): Don't call
19667 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
19669 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
19671 * regrename.c (regrename_optimize): Fix dumping.
19672 (find_oldest_value_reg): Preserve REG_POINTER.
19673 (copy_hardreg_forward_1): Likewise.
19675 2009-01-09 Diego Novillo <dnovillo@google.com>
19677 * gimple.h (struct gimple_statement_base) <uid>: Document
19678 the restrictions on its use.
19679 (gimple_uid): Tidy.
19680 (gimple_set_uid): Tidy.
19682 2009-01-09 Jakub Jelinek <jakub@redhat.com>
19684 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
19685 zero guard even if align_bytes != 0 and count is smaller than
19688 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
19690 PR rtl-optimization/38495
19691 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
19692 (add_range_and_copies_from_move_list): Print all added ranges.
19693 Add ranges to memory optimized destination.
19695 2009-01-09 Jakub Jelinek <jakub@redhat.com>
19699 * config/i386/i386.c (override_options): Reject
19700 -mstringop-strategy=rep_8byte with -m32.
19701 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
19702 to 1. Do count comparison against epilogue_size_needed at compile
19703 time even when count_exp was constant forced into register. For
19704 size_needed don't jump to epilogue, instead just avoid aligning
19705 and invoke the body algorithm. If need_zero_guard, add zero guard
19706 even if count is non-zero, but smaller than size_needed + number of
19707 bytes that could be stored for alignment.
19708 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
19709 to 1. If need_zero_guard, add zero guard even if count is non-zero,
19710 but smaller than size_needed + number of bytes that could be stored
19711 for alignment. Compare size_needed with epilogue_size_needed instead
19712 of desired_align - align, don't adjust size_needed, pass
19713 epilogue_size_needed to the epilogue expanders.
19716 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
19718 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19720 * pa.c (last_address): Change to unsigned.
19721 (update_total_code_bytes): Change argument to unsigned. Don't
19722 check if insn addresses are set.
19723 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
19724 addresses are not set.
19725 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
19727 2009-01-09 Nick Clifton <nickc@redhat.com>
19729 * config/sh/symbian.c: Replace uses of DECL_INLINE with
19730 DECL_DECLARED_INLINE_P.
19732 2009-01-09 Jakub Jelinek <jakub@redhat.com>
19734 PR middle-end/38347
19735 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
19736 GET_MODE (op0) in operand_subword_force calls.
19738 PR middle-end/38771
19739 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
19740 fold_convert arg0 operands to TREE_TYPE (op0) first.
19742 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
19744 * params.def (ira-max-conflict-table-size): Decrease default value
19747 2009-01-08 Jakub Jelinek <jakub@redhat.com>
19749 PR tree-optimization/37031
19750 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
19752 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
19753 allocate it using gc instead of heap, use VEC_quick_push instead of
19755 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
19756 instead of heap, use VEC_quick_push instead of VEC_safe_push.
19757 * tree-data-ref.h (struct access_matrix): Change matrix to gc
19758 allocated vector from heap allocated.
19759 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
19760 * tree-loop-linear.c (linear_transform_loops): Allocate nest
19761 vector only after perfect_loop_nest_depth call.
19763 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
19764 Jan Sjodin <jan.sjodin@amd.com>
19766 PR tree-optimization/38559
19767 * graphite.c (debug_value, copy_constraint,
19768 swap_constraint_variables, scale_constraint_variable, ): New.
19769 (get_lower_bound, get_upper_bound): Removed.
19770 (graphite_trans_bb_strip_mine): Clean up this code that works
19771 only for constant number of iterations. Fully copy upper and
19772 lower bound constraints, not only the constant part of them.
19773 * graphite.h (debug_value): Declared.
19775 2009-01-08 Ira Rosen <irar@il.ibm.com>
19777 PR tree-optimization/37194
19778 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
19779 Don't add the cost of cost model guard in prologue to scalar
19780 outside cost in case of known number of iterations.
19782 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
19783 Alan Modra <amodra@bigpond.net.au>
19785 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
19786 non-word-aligned REG+CONST addressing.
19788 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
19791 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
19792 free_after_compilation when outputting a thunk.
19793 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
19794 Do not call free_after_compilation here.
19796 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
19798 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
19799 (ix86_valid_target_attribute_inner_p): Ditto.
19801 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
19803 PR tree-optimization/38492
19804 PR tree-optimization/38498
19805 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
19806 * tree-chrec.h (scev_is_linear_expression): Declared.
19807 * graphite.c (graphite_cannot_represent_loop_niter): New.
19808 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
19809 (graphite_loop_normal_form): Use gcc_assert.
19810 (scan_tree_for_params): Use CASE_CONVERT.
19811 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
19812 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
19813 Use gcc_assert. Discard scops that contain unhandled cases.
19814 (build_scop_conditions): Return a boolean status for unhandled cases.
19815 (strip_mine_profitable_p): Print the loop number, not its depth.
19816 (is_interchange_valid): Pass the depth of the loop nest, don't
19817 recompute it wrongly.
19818 (graphite_trans_bb_block): Same.
19819 (graphite_trans_bb_block): Print tentative of loop blocking.
19820 (graphite_trans_scop_block): Do not print that the loop has been
19822 (graphite_transform_loops): Do not handle scops that contain condition
19825 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
19827 AVX Programming Reference (December, 2008)
19828 * config/i386/avxintrin.h (_mm256_stream_si256): New.
19829 (_mm256_stream_pd): Likewise.
19830 (_mm256_stream_ps): Likewise.
19832 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
19833 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
19834 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
19835 (bdesc_special_args): Add __builtin_ia32_movntdq256,
19836 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
19837 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
19838 (ix86_expand_special_args_builtin): Likewise.
19840 * config/i386/sse.md (AVXMODEDI): New.
19841 (avx_movnt<mode>): Likewise.
19842 (avx_movnt<mode>): Likewise.
19843 (<sse>_movnt<mode>): Remove AVX support.
19844 (sse2_movntv2di): Likewise.
19846 2009-01-07 Richard Guenther <rguenther@suse.de>
19848 PR middle-end/38751
19849 * fold-const.c (extract_muldiv): Remove obsolete comment.
19850 (fold_plusminus_mult_expr): Undo MINUS_EXPR
19851 to PLUS_EXPR canonicalization for the canonicalization.
19853 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
19855 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
19856 hosted cross-compilers generating less efficient code.
19858 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
19860 * function.h (rtl_data): Add a dbr_scheduled_p field.
19861 * reorg.c (dbr_schedule): Set it.
19862 (gate_handle_delay_slots): Check it.
19863 * config/mips/mips.c (mips_base_delayed_branch): Delete.
19864 (mips_reorg): Check flag_delayed_branch instead of
19865 mips_base_delayed_branch.
19866 (mips_override_options): Don't set mips_base_delayed_branch
19867 or flag_delayed_branch.
19869 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
19871 PR rtl-optimization/38426.
19872 * ira.c (ira): Set current_function_is_leaf earlier.
19874 2009-01-06 Jakub Jelinek <jakub@redhat.com>
19876 PR rtl-optimization/38722
19877 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
19878 too early, only set a flag and modify after last possible
19881 2009-01-06 Janis Johnson <janis187@us.ibm.com>
19884 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
19885 * real.c (decimal_single_format): Correct values of emin and emax.
19886 (decimal_double_format): Ditto.
19887 (decimal_quad_format): Ditto.
19888 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
19889 computation of DECnn_MIN and DECnn_MAX for corrected values of
19890 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
19891 __DECnn_MIN__, and adjust its computation for the corrected value
19894 2009-01-06 Jan Hubicka <jh@suse.cz>
19897 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
19899 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
19901 * doc/contrib.texi (Contributors): Slightly adjust the end note.
19902 Add Robert Clark to the list of testers.
19904 2009-01-06 Jan Hubicka <jh@suse.cz>
19905 Kai Tietz <kai.tietz@onevision.com>
19907 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
19908 * config/i386/i386.c (ix86_expand_call): Add clobbers.
19910 2009-01-06 Jan Hubicka <jh@suse.cz>
19911 Kai Tietz <kai.tietz@onevision.com>
19913 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
19915 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
19916 (ix86_nsaved_regs): Count only general purpose regs.
19917 (ix86_nsaved_sseregs): New.
19918 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
19919 to 16 for w64; compute padding and size of sse reg save area.
19920 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
19921 general purpose regs.
19922 (ix86_emit_save_sse_regs_using_mov): New.
19923 (ix86_expand_prologue): Save SSE regs if needed.
19924 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
19925 (ix86_emit_restore_sse_regs_using_mov): New.
19926 (ix86_expand_epilogue): Save SSE regs if needed.
19928 2009-01-06 Jan Hubicka <jh@suse.cz>
19929 Kai Tietz <kai.tietz@onevision.com>
19931 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
19932 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
19933 functions when accumulate outgoing args is off.
19935 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
19938 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
19939 before using pseudos_have_intersected_live_ranges_p.
19941 * ira-int.h (ira_assert): Always define.
19943 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
19945 AVX Programming Reference (December, 2008)
19946 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
19947 (_mm256_permute2_pd): Likewise.
19948 (_mm_permute2_ps): Likewise.
19949 (_mm256_permute2_ps): Likewise.
19950 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
19951 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
19953 * config/i386/i386.c (ix86_builtins): Remove
19954 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
19955 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
19956 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
19957 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
19958 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
19959 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
19960 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
19961 __builtin_ia32_vpermil2ps256.
19962 (ix86_init_mmx_sse_builtins): Updated.
19963 (ix86_expand_args_builtin): Likewise.
19965 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19967 * pa.c (output_call): Relocate non-jump insns in the delay slot of
19968 long absolute calls when generating PA 2.0 code.
19970 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
19972 PR rtl-optimization/38583
19973 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
19975 * params.def (ira-max-conflict-table-size): New.
19977 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
19979 * ira.h (ira_conflicts_p): New external definition.
19981 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
19982 table. Report this. Return result of building.
19983 (ira_build_conflicts): Use ira_conflicts_p. Check result of
19984 building conflict table.
19986 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
19987 (ira_color): Use ira_conflicts_p.
19989 * global.c: Include ira.h.
19990 (pseudo_for_reload_consideration_p, build_insn_chain): Use
19993 * Makefile.in (global.o): Add ira.h.
19995 * ira-build.c (mark_all_loops_for_removal,
19996 propagate_some_info_from_allocno): New.
19997 (remove_unnecessary_allocnos): Call
19998 propagate_some_info_from_allocno.
19999 (remove_low_level_allocnos): New.
20000 (remove_unnecessary_regions): Add parameter. Call
20001 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
20002 parameter to remove_unnecessary_regions.
20003 (ira_build): Remove all regions but root if the conflict table was
20004 not built. Update conflict hard regs for allocnos crossing calls.
20006 * ira.c (ira_conflicts_p): New global.
20007 (ira): Define and use ira_conflicts_p.
20009 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
20010 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
20011 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
20013 2009-01-06 Ben Elliston <bje@au.ibm.com>
20015 * gengtype-lex.l (YY_NO_INPUT): Define.
20017 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
20020 * c-common.c (handle_vector_size_attribute): Also reject
20021 BOOLEAN_TYPE types.
20023 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
20025 PR tree-optimization/38492
20026 * graphite.c (rename_map_elt, debug_rename_elt,
20027 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
20028 rename_map_elt_info, eq_rename_map_elts,
20029 get_new_name_from_old_name, bb_in_sese_p): Moved around.
20030 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
20031 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
20032 (sese_build_livein_liveouts): New.
20033 (new_sese, free_sese): New.
20034 (new_scop): Call new_sese.
20035 (free_scop): Call free_sese.
20036 (rename_variables_from_edge, rename_phis_end_scop): Removed.
20037 (register_old_new_names): Renamed register_old_and_new_names.
20038 (register_scop_liveout_renames, add_loop_exit_phis,
20039 insert_loop_close_phis, struct igp,
20040 default_liveout_before_guard, add_guard_exit_phis,
20041 insert_guard_phis, copy_renames): New.
20042 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
20043 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
20044 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
20045 (scop_adjust_phis_for_liveouts): New.
20046 (gloog): Call scop_adjust_phis_for_liveouts.
20048 * graphite.h (struct sese): Documented. Added fields liveout,
20049 num_ver and livein.
20050 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
20051 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
20052 (struct scop): Added field liveout_renames.
20053 (SCOP_LIVEOUT_RENAMES): New.
20055 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
20057 PR tree-optimization/38510
20058 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
20059 (translate_clast): Call recompute_all_dominators before
20061 (gloog): Call recompute_all_dominators before graphite_verify.
20063 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
20064 Jan Sjodin <jan.sjodin@amd.com>
20066 PR tree-optimization/38500
20067 * graphite.c (create_sese_edges): Call fix_loop_structure after
20070 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
20072 * config.gcc: Add m32r*-*-rtems*.
20073 * config/m32r/rtems.h: New file.
20075 2009-01-05 Ben Elliston <bje@au.ibm.com>
20077 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
20078 (.po.pox): Likewise.
20079 (po/gcc.pot): Likewise.
20081 2009-01-04 David S. Miller <davem@davemloft.net>
20083 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
20084 (STARTING_FRAME_OFFSET): Always set to zero.
20086 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
20088 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
20089 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
20090 fixed-point types, and vectors of the same.
20092 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
20094 * config/mips/sync.md (*mb_barrier): Rename to...
20095 (*memory_barrier): ...this.
20097 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
20099 * doc/extend.texi (Function Attributes): Move @cindex after @item
20100 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
20101 and put in alphabetical order. Fix 'target' name and put in order.
20102 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
20105 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
20107 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
20108 (memory_barrier): Expand as unspec instead of unspec_volatile.
20109 Remove mem:BLK from insn operands. Use Pmode scratch register.
20110 (*memory_barrier): Define as unspec instead of unspec_volatile.
20111 Use (match_dup 0) as input operand.
20113 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
20114 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
20115 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
20116 scratch register. Remove operand 1.
20117 (*stbar): Define as unspec instead of unspec_volatile.
20118 Use (match_dup 0) as input operand, remove (const_int 8).
20119 (*membar): Define as unspec instead of unspec_volatile.
20120 Use (match_dup 0) as input operand, remove input operand 2.
20122 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
20123 (memory_barrier): Expand as unspec instead of unspec_volatile.
20124 Remove mem:BLK from insn operands. Use Pmode scratch register.
20125 (*memory_barrier): Define as unspec instead of unspec_volatile.
20126 Use (match_dup 0) as input operand.
20128 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
20129 Remove mem:BLK from insn operands. Use Pmode scratch register.
20130 Set volatile flag on operand 0.
20131 (*memory_barrier): New insn pattern.
20133 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
20135 (*memory_barrier): Use (match_dup 0) as input operand.
20137 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
20138 Remove mem:BLK from insn operands. Use Pmode scratch register.
20139 Set volatile flag on operand 0.
20140 (*mb_internal): New insn pattern.
20142 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
20144 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
20146 PR middle-end/38586
20147 * function.c (struct temp_slot): Move to the section of the file
20148 that deals with temp slots. Remove field 'address'.
20149 (temp_slot_address_table): New hash table of address -> temp slot.
20150 (struct temp_slot_address_entry): New struct, items for the table.
20151 (temp_slot_address_compute_hash, temp_slot_address_hash,
20152 temp_slot_address_eq, insert_temp_slot_address): Support functions
20154 (find_temp_slot_from_address): Rewrite to use the new hash table.
20155 (remove_unused_temp_slot_addresses): Remove addresses of temp
20156 slots that have been made available.
20157 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
20158 worker function for remove_unused_temp_slot_addresses.
20159 (assign_stack_temp_for_type): Don't clear the temp slot address list.
20160 Add the temp slot address to the address -> temp slot map.
20161 (update_temp_slot_address): Update via insert_temp_slot_address.
20162 (free_temp_slots): Call remove_unused_temp_slot_addresses.
20163 (pop_temp_slots): Likewise.
20164 (init_temp_slots): Allocate the address -> temp slot map, or empty
20165 the map if it is already allocated.
20166 (prepare_function_start): Initialize temp slot processing.
20168 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
20170 PR middle-end/38584
20171 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
20172 Calculate the size of all stack vars assuming no packing of stack
20173 vars will happen, replacing a quadratic algorithm with a linear one.
20175 2009-01-03 Jakub Jelinek <jakub@redhat.com>
20178 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
20181 2009-01-03 Diego Novillo <dnovillo@google.com>
20183 * doc/contrib.texi: Update contributions.
20185 2009-01-03 Jakub Jelinek <jakub@redhat.com>
20188 * builtins.c (fold_builtin_memory_op): Give up if either operand
20189 is volatile. Set srctype or desttype to non-qualified version
20193 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
20194 and FUNCTION_DECLs.
20196 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
20198 PR rtl-optimization/35805
20199 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
20200 problem if fast dce is able to remove any instructions.
20201 * dce.c (dce_process_block): Fix dump message.
20203 2009-01-02 Mark Mitchell <mark@codesourcery.com>
20206 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
20208 2009-01-02 Jakub Jelinek <jakub@redhat.com>
20210 PR middle-end/38690
20211 * tree-flow.h (op_code_prio, op_prio): New prototypes.
20212 * tree-pretty-print.c (op_code_prio): New function.
20213 (op_prio): No longer static. Use op_code_prio.
20214 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
20215 Use op_prio and op_code_prio to determine if () should be
20216 printed around operand(s) or not.
20218 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
20219 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
20220 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
20221 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
20222 pp_character instead of pp_string for single letter printing.
20224 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
20226 * doc/extend.texi: Fix '#pragma GCC option' typo.
20228 2009-01-02 Richard Guenther <rguenther@suse.de>
20230 * doc/install.texi (--enable-checking): Mention different
20231 default for stage1.
20232 (--enable-stage1-checking): Document.
20234 2009-01-01 Andrew Pinski <pinskia@gmail.com>
20236 PR middle-end/30142
20237 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
20238 case to be an error.
20240 2009-01-02 Ben Elliston <bje@au.ibm.com>
20242 * config/fp-bit.h (pack_d): Constify argument.
20243 * config/fp-bit.c (makenan): Constify return type. Remove casts.
20244 (isnan): Constify argument.
20246 (iszero): Likewise.
20247 (pack_d): Likewise.
20248 (_fpadd_parts): Constify return type.
20249 (_fpmul_parts): Likewise.
20250 (_fpdiv_parts): Likewise.
20252 2009-01-01 Jakub Jelinek <jakub@redhat.com>
20255 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
20256 warn about overwriting initializer with side-effects or
20257 -Woverride-init if !IMPLICIT.
20258 (output_init_element): Likewise. Pass IMPLICIT down to
20260 (process_init_element): Add IMPLICIT argument. Pass it down
20261 to output_init_element.
20262 (push_init_element, pop_init_level, set_designator): Adjust
20263 process_init_element callers.
20264 (set_nonincremental_init, set_nonincremental_init_from_string):
20265 Adjust add_pending_init callers.
20266 (output_pending_init_elements): Adjust output_init_element callers.
20267 * c-tree.h (process_init_element): Adjust prototype.
20268 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
20269 process_init_element callers.
20272 Copyright (C) 2009 Free Software Foundation, Inc.
20274 Copying and distribution of this file, with or without modification,
20275 are permitted in any medium without royalty provided the copyright
20276 notice and this notice are preserved.