1 2009-08-03 Janis Johnson <janis187@us.ibm.com>
4 * simplify-rtx.c (simplify_binary_operation_1): Disable
5 simplifications for decimal float operations.
7 2009-08-03 Jakub Jelinek <jakub@redhat.com>
10 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
11 operand of INDIRECT_REF.
13 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
15 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
16 constants referencing TLS symbols.
18 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
20 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
21 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
23 2009-08-03 Richard Guenther <rguenther@suse.de>
25 * tree.c (make_vector_type): Build a main variant first,
26 get the canonical one and then build the variant.
27 * tree-ssa.c (useless_type_conversion_p_1): Handle
29 (useless_type_conversion_p): Conversions to pointers to
30 incomplete record types are useless.
32 2009-08-03 Richard Guenther <rguenther@suse.de>
34 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
36 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
37 * toplev.c (compile_file): Adjust comment.
39 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
41 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
42 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
43 (TARGET_PROMOTE_FUNCTION_MODE): Define.
44 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
45 (sh_promote_function_mode): Fix typo.
47 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
49 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
51 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
53 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
54 declaration arguments.
56 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
58 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
59 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
60 (ix86_split_ashl): Ditto.
61 (ix86_expand_vector_init_one_nonzero): Ditto.
62 (ix86_expand_vector_set): Ditto.
63 (ix86_expand_reduc_v4sf): Ditto.
65 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
67 * explow.c (promote_function_mode): Remove assert.
68 * config/sh/sh.c (sh_promote_function_mode): Declare.
70 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
72 * config/pa/pa.c (pa_promote_function_mode): Declare.
73 Change to static. Fix promote_mode call.
75 * gthr-dce.h (CONST_CAST2): Define if not defined.
76 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
78 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
80 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
82 * expr.c (store_constructor): Use promote_decl_mode. Remove
83 now write-only variable unsignedp.
84 (expand_expr_real_1): Use promote_decl_mode.
85 * expr.h (promote_function_mode, promote_decl_mode): New.
86 (promote_mode): Remove last argument.
87 * function.c (assign_temp): Drop last argument of promote_mode.
88 (assign_parm_find_data_types): Use promote_function_mode.
89 (assign_parm_setup_reg): Likewise.
90 (expand_function_end): Use promote_function_mode.
91 * calls.c (initialize_argument_information): Use promote_function_mode.
92 (precompute_arguments): Use promote_mode instead of checking if
93 only PROMOTE_FUNCTION_MODE is defined.
94 (expand_call): When making sibcall decisions, use promote_function_mode.
95 Below, remove an if for targetm.calls.promote_function_return and
96 and use promote_function_mode.
97 (emit_library_call_value_1): Use promote_function_mode, fix bug
98 where promote_mode was passed FOR_CALL == 0 for a return value in an
100 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
101 * explow.c (promote_function_mode, promote_decl_mode): New.
102 (promote_mode): Keep only the FOR_CALL == 0 case.
103 * combine.c (setup_incoming_promotion): Remove test of
104 promote_function_args. Use promote_function_mode.
105 * stmt.c (expand_value_return): Use promote_decl_mode.
106 (expand_decl): Use promote_decl_mode.
108 * expr.c (store_constructor): Use promote_decl_mode. Remove
109 now write-only variable unsignedp.
110 (expand_expr_real_1): Use promote_decl_mode.
111 * expr.h (promote_function_mode, promote_decl_mode): New.
112 (promote_mode): Remove last argument.
113 * function.c (assign_temp): Drop last argument of promote_mode.
114 (assign_parm_find_data_types): Use promote_function_mode.
115 (assign_parm_setup_reg): Likewise.
116 (expand_function_end): Use promote_function_mode.
117 * calls.c (initialize_argument_information): Use promote_function_mode.
118 (precompute_arguments): Use promote_mode instead of checking if
119 only PROMOTE_FUNCTION_MODE is defined.
120 (expand_call): When making sibcall decisions, use promote_function_mode.
121 Below, remove an if for targetm.calls.promote_function_return and
122 and use promote_function_mode.
123 (emit_library_call_value_1): Use promote_function_mode, fix bug
124 where promote_mode was passed FOR_CALL == 0 for a return value in an
126 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
127 * explow.c (promote_function_mode, promote_decl_mode): New.
128 (promote_mode): Keep only the FOR_CALL == 0 case.
129 * combine.c (setup_incoming_promotion): Remove test of
130 promote_function_args. Use promote_function_mode.
131 * stmt.c (expand_value_return): Use promote_decl_mode.
132 (expand_decl): Use promote_decl_mode.
134 * explow.c (promote_function_mode): Just call the target hook.
135 * targhooks.c (default_promote_function_mode,
136 default_promote_function_mode_always_promote): New.
137 * targhooks.h (default_promote_function_mode,
138 default_promote_function_mode_always_promote): Declare.
139 * target.h (promote_function_args, promote_function_return): Remove.
140 (promote_function_mode): New.
141 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
142 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
143 (TARGET_PROMOTE_FUNCTION_MODE): New.
144 (TARGET_CALLS): Adjust.
145 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
146 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
148 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
149 * config/s390/s390.c (s390_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/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
155 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
156 with pointer handling.
157 (TARGET_PROMOTE_FUNCTION_MODE): Define.
158 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
160 * config/sh/sh-protos.h (sh_promote_function_mode): New.
161 * config/sh/sh.c (sh_promote_function_mode): New.
162 (TARGET_PROMOTE_FUNCTION_MODE): Define.
163 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
165 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
166 * config/cris/cris.c (cris_promote_function_mode): ... here.
167 (TARGET_PROMOTE_FUNCTION_MODE): Define.
168 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
170 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
171 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
172 (TARGET_PROMOTE_FUNCTION_MODE): Define.
173 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
175 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
176 * config/arm/arm.c (arm_promote_function_mode): ... here, without
177 complex type handling.
178 (TARGET_PROMOTE_FUNCTION_MODE): Define.
179 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
181 * config/pa/pa.c (pa_promote_function_mode): New.
182 (TARGET_PROMOTE_FUNCTION_MODE): Define.
183 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
185 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
186 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
187 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
188 * config/xtensa/xtensa.c: Likewise.
189 * config/stormy16/stormy16.c: Likewise.
190 * config/iq2000/iq2000.c: Likewise.
191 * config/rs6000/rs6000.c: Likewise.
192 * config/picochip/picochip.c: Likewise.
193 * config/arc/arc.c: Likewise.
194 * config/mcore/mcore.c: Likewise.
195 * config/score/score.c: Likewise.
196 * config/mips/mips.c: Likewise.
197 * config/bfin/bfin.c: Likewise.
198 * config/ia64/ia64.c: Likewise (disabled though).
200 * config/frv/frv.h: Remove pointless remark.
202 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
203 TARGET_PROMOTE_FUNCTION_ARGS,
204 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
205 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
207 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
209 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
210 -floop-parallelize-all.
211 * toplev.c (process_options): Rename flag_graphite_force_parallel to
212 flag_loop_parallelize_all.
213 * tree-ssa-loop.c (gate_graphite_transforms): Same.
214 * graphite.c (graphite_transform_loops): Same.
216 * graphite-poly.c (apply_poly_transforms): Same.
218 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
220 PR tree-optimization/40914
221 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
222 if set, then check the delta field of the PMF record.
223 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
224 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
225 call is stored in the delta.
227 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
229 * config/mips/mips.md (*clear_upper32_dext): New pattern.
231 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
233 * config/i386/bsd.h (ASM_BYTE): New define.
234 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
235 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
236 .byte. Use fputs or putc instead of fprintf where appropriate.
237 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
238 fputs or putc instead of fprintf where appropriate.
239 * config/i386/i386elf.h: Ditto.
240 * config/i386/sysv4.h: Ditto.
242 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
243 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
244 (*tls_global_dynamic_64): Ditto.
246 2009-07-31 Christian Bruel <christian.bruel@st.com>
248 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
250 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
252 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
253 Remove dead code for MINUS.
255 2009-07-31 Anthony Green <green@moxielogic.com>
257 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
259 (moxie_expand_epilogue): Ditto for epilogue.
260 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
262 (moxie_function_arg): Ditto.
263 (moxie_pass_by_reference): Ditto.
264 (moxie_arg_partial_bytes): Ditto.
265 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
266 (FUNCTION_ARG_ADVANCE) Ditto.
267 (REG_PARM_STACK_SPACE) Ditto.
268 (FUNCTION_ARG_REGNO_P) Dito.
270 * config.gcc: Add moxie linux config support.
271 * gcc/config/moxie/uclinux.h: New file.
273 2009-07-31 DJ Delorie <dj@redhat.com>
275 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
276 (UNSPECV_SP_SWITCH_E): New.
277 (sp_switch_1): Change to an unspec.
278 (sp_switch_2): Change to an unspec. Don't use post-inc when we
280 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
281 reference the new stack's address
283 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
285 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
286 graphite-clast-to-gimple.o, graphite-dependences.o,
287 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
288 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
289 (graphite-blocking.o,
290 graphite-clast-to-gimple.o, graphite-dependences.o,
291 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
292 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
293 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
294 * cfgloop.h (struct loop): Add can_be_parallel field.
295 * common.opt (fgraphite-identity): Moved up.
296 (fgraphite-force-parallel): New flag.
297 * graphite.c: Rewrite.
298 * graphite.h: Rewrite.
299 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
301 * toplev.c (graphite_out_file): New file descriptor.
302 (graphite_in_file): New.
303 (process_options): flag_graphite_force_parallel cannot be used without
305 * tree-ssa-loop.c: Include toplev.h.
306 (gate_graphite_transforms): Enable flag_graphite for
307 flag_graphite_force_parallel.
309 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
311 * ChangeLog.graphite: New.
312 * graphite-blocking.c: New.
313 * graphite-clast-to-gimple.c: New.
314 * graphite-clast-to-gimple.h: New.
315 * graphite-dependences.c: New.
316 * graphite-dependences.h: New.
317 * graphite-interchange.c: New.
318 * graphite-poly.c: New.
319 * graphite-poly.h: New.
320 * graphite-ppl.c: New.
321 * graphite-ppl.h: New.
322 * graphite-scop-detection.c: New.
323 * graphite-scop-detection.h: New.
324 * graphite-sese-to-poly.c: New.
325 * graphite-sese-to-poly.h: New.
329 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
331 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
332 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
334 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
336 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
337 (scev_is_linear_expression): Return false if the evolution is not
340 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
342 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
343 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
345 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
347 * tree-data-ref.c (debug_data_references): New.
348 (debug_data_reference): New.
349 * tree-data-ref.h (debug_data_references): Declared.
350 (debug_data_reference): Declared.
352 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
354 * tree-data-ref.c (stmt_simple_memref_p: Removed.
355 * tree-data-ref.h (scop_p): Removed.
356 (struct data_reference): Remove field scop.
358 (stmt_simple_memref_p): Removed.
360 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
362 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
363 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
366 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
368 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
370 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
372 * doc/invoke.texi (-fgraphite-identity): Documented.
374 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
376 * tree-scalar-evolution.c: Fix comment.
377 (instantiate_scev_1): Return unknow from scev instantiation if the
378 result is not above instantiate_below.
380 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
382 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
383 static anymore. Instantiate the symbols that may have been introduced
385 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
388 2009-07-30 DJ Delorie <dj@redhat.com>
390 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
391 .vliw directive to VLIW sections.
393 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
395 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
397 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
398 (AUTOHEADER): New variable.
399 ($(srcdir)/cstamp-h.in): Use it.
401 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
402 Pat Haugen <pthaugen@us.ibm.com>
403 Revital Eres <ERES@il.ibm.com>
405 * config/rs6000/vector.md (VEC_F): Add VSX support.
409 (vector_load_<mode>): Ditto.
410 (vector_store_<mode>): Ditto.
411 (vector GPR move split): Ditto.
412 (vec_reload_and_plus_<mptrsize>): Ditto.
413 (vec_reload_and_reg_<mptrsize>): Ditto.
419 (smin<mode>3): Ditto.
420 (smax<mode>3): Ditto.
421 (vector_eq<mode>): Ditto.
422 (vector_gt<mode>): Ditto.
423 (vector_ge<mode>): Ditto.
424 (vector_gtu<mode>): Ditto.
425 (vector_select_<mode>_uns): Ditto.
426 (vector_eq_<mode>_p): Ditto.
427 (vector_gt_<mode>_p): Ditto.
428 (vector_ge_<mode>_p): Ditto.
429 (vector_gtu_<mode>_p): Ditto.
430 (cr6_test_for_zero): Ditto.
431 (cr6_test_for_zero_reverse): Ditto.
432 (cr6_test_for_lt): Ditto.
433 (cr6_test_for_lt_reverse): Ditto.
437 (one_cmpl<mode>2): Ditto.
439 (andc<mode>2): Ditto.
440 (float<VEC_int<mode>2): Ditto.
441 (unsigned_float<VEC_int><mode>2): Ditto.
442 (fix_trunc<mode><VEC_int>2): Ditto.
443 (fixuns_trunc<mode><VEC_int>2): Ditto.
445 (vec_set<mode>): Ditto.
446 (vec_extract<mode>): Ditto.
447 (vec_interleave_highv4sf): Ditto.
448 (vec_interleave_lowv4sf): Ditto.
449 (vec_realign_load_<mode>): Ditto.
450 (vec_shl_<mode>): Ditto.
451 (vec_shr_<mode>): Ditto.
452 (div<mode>3): New patterns for VSX.
453 (vec_interleave_highv2df): Ditto.
454 (vec_interleave_lowv2df): Ditto.
455 (vec_pack_trunc_v2df): Ditto.
456 (vec_pack_sfix_trunc_v2df): Ditto.
457 (vec_pack_ufix_trunc_v2df): Ditto.
458 (vec_unpacks_hi_v4sf): Ditto.
459 (vec_unpacks_lo_v4sf): Ditto.
460 (vec_unpacks_float_hi_v4si): Ditto.
461 (vec_unpacku_float_lo_v4si): Ditto.
462 (vec_unpacku_float_hi_v4si): Ditto.
463 (vec_unpacks_float_lo_v4si): Ditto.
464 (movmisalign<mode>): Ditto.
465 (vector_ceil<mode>2): New patterns for vectorizing math library.
466 (vector_floor<mode>2): Ditto.
467 (vector_btrunc<mode>2): Ditto.
468 (vector_copysign<mode>3): Ditto.
470 * config/rs6000/predicates.md (easy_vector_constant_msb): New
471 predicate for setting the high bit in each word, used for copysign.
473 * config/rs6000/ppc-asm.h (f19): Whitespace.
474 (f32-f63): Define if VSX.
475 (v0-v31): Define if Altivec.
476 (vs0-vs63): Define if VSX.
478 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
480 * config/rs6000/power7.md: New file, provide tuning parameters for
483 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
484 (rs6000_cpu_cpp_builtins): Ditto.
485 (altivec_overloaded_builtins): Ditto.
486 (altivec_resolve_overloaded_builtin): Ditto.
488 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
489 debug switch to disable vectorizing simple math builtin
492 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
493 Vectorize simple math builtin functions.
494 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
495 hook to vectorize math builtins.
496 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
497 (rs6000_builtin_conversion): Add VSX/power7 support.
498 (rs6000_builtin_vec_perm): Ditto.
499 (vsplits_constant): Add support for loading up a vector constant
500 with just the high bit set in each part.
501 (rs6000_expand_vector_init): Add VSX/power7 support.
502 (rs6000_expand_vector_set): Ditto.
503 (rs6000_expand_vector_extract): Ditto.
504 (rs6000_emit_move): Ditto.
508 (rs6000_expand_ternop_builtin): Ditto.
509 (altivec_expand_builtin): Ditto.
510 (rs6000_expand_unop_builtin): Ditto.
511 (rs6000_init_builtins): Ditto.
512 (altivec_init_builtins): Ditto.
513 (builtin_function_type): Ditto.
514 (rs6000_common_init_builtins): Ditto.
515 (rs6000_handle_altivec_attribute); Ditto.
516 (rs6000_mangle_type): Ditto.
517 (rs6000_vector_mode_supported_p): Ditto.
518 (rs6000_mode_dependent_address): Altivec addresses with AND -16
521 * config/rs6000/vsx.md: New file for VSX support.
523 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
524 identifing values with just the most significant bit set.
525 (enum rs6000_builtins): Add builtins for VSX. Add simple math
528 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
529 (UNSPEC_VRFIM): Delete.
530 (splitter for loading up vector with most significant bit): New
531 splitter for vectorizing copysign.
532 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
533 vectorizing simple math functions.
534 (altivec_vrfip): Add support for vectorizing simple math functions.
535 (altivec_vrfim): Ditto.
536 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
538 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
539 (power7.md, vsx.md): Include for power7 support.
540 (copysigndf3): Use VSX instructions if -mvsx.
543 (nabsdf2_fpr): Ditto.
548 (fix_truncdfdi2_fpr): Ditto.
549 (cmpdf_internal1): Ditto.
550 (fred, fred_fpr): Convert into expander/insn to add VSX support.
551 (btruncdf2, btruncdf2_fpr): Ditto.
552 (ceildf2, ceildf2_fpr): Ditto.
553 (floordf2, floordf2_fpr): Ditto.
554 (floatdidf2, floatdidf2_fpr): Ditto.
555 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
556 (fmsubdf4_fpr): Ditto.
557 (fnmadddf4_fpr_1): Ditto.
558 (fnmadddf4_fpr_2): Ditto.
559 (fnmsubdf4_fpr_1): Ditto.
560 (fnmsubdf4_fpr_2): Ditto.
561 (fixuns_truncdfdi2): Add expander for VSX support.
562 (fix_truncdfdi2): Ditto.
563 (fix_truncdfsi2): Ditto.
565 (btruncsf2): Whitespace.
566 (movdf_hardfloat32): Add support for VSX registers.
567 (movdf_softfloat32): Ditto.
568 (movdf_hardfloat64): Ditto.
569 (movdf_hardfloat64_mfpgpr): Ditto.
570 (movdf_softfloat64): Ditto.
571 (movti splitters): Add check for vector registers supporting
572 TImode in the future.
573 (bpermd): Add power7 bpermd instruction.
575 * config/rs6000/altivec.h (vec_div): Define if VSX.
579 (vec_nearbyint): Ditto.
582 (all predicates): Use the generic builtin function, and not the V4SF
583 specific function so that the predicates will work with VSX's V2DF.
587 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
588 Document new VSX functions and types.
590 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
593 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
594 "wa", and "j" constraints. Modify "v" to talk about Altivec
595 instead of just vector.
597 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
600 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
601 location for phi arguments.
602 (rewrite_update_phi_arguments): Find locations for reaching defs.
603 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
604 Add location to add_phi_arg calls.
605 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
606 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
607 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
608 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
609 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
610 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
611 * tree-phinodes.c (make_phi_node): Initialize location.
612 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
613 (add_phi_arg): Add location parameter.
614 (remove_phi_arg_num): Move location when moving phi argument.
615 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
617 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
618 slpeel_update_phi_nodes_for_guard1,
619 slpeel_update_phi_nodes_for_guard2,
620 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
621 vect_loop_versioning): Set locations.
622 * tree-parloops.c (create_phi_for_local_result,
623 transform_to_exit_first_loop, create_parallel_loop): Add locations.
624 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
625 * tree-vect-loop.c (get_initial_def_for_induction,
626 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
628 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
629 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
630 (gimple_phi_arg_set_location): New. Set locus.
631 (gimple_phi_arg_has_location): New. Check for locus.
632 (redirect_edge_var_map_location): New. Return locus from var_map.
633 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
634 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
635 combining PHI arguments.
636 (cond_store_replacement): Set location.
637 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
638 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
639 scop_add_exit_phis_edge): Add locations.
640 * tree-cfgcleanup.c (remove_forwarder_block,
641 remove_forwarder_block_with_phi): Add locations.
642 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
643 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
645 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
646 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
647 flush_pending_stmts): Add source location.
648 * lambda-code.c (perfect_nestify): Maintain location stack with argument
649 stack to preserve locations.
650 * tree-vect-stmts.c (vectorizable_load): Add location.
651 * tree-inline.c (copy_phis_for_bb): Copy locus.
652 (setup_one_parameter): Add call locus to inlined parameter stmts.
653 (initialize_inlined_parameters): Pass in call location as parameter
655 (tree_function_versioning): Pass location to setup_one_parameter.
656 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
657 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
659 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
660 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
661 locus parameter and override the stmt default if provided.
662 (new_elim_graph, clear_elim_graph, delete_elim_graph,
663 elim_graph_add_edge, elim_graph_remove_succ_edge,
664 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
665 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
666 eliminate_phi): Add locus info in elimination graph for each edge and
668 (insert_backedge_copies): Copy locus if present.
669 * tree-flow.h (struct _edge_var_map): Add locus field.
670 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
671 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
672 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
674 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
676 2009-07-30 Martin Jambor <mjambor@suse.cz>
678 PR tree-optimization/40570
679 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
682 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
684 * ssa-loop-manip.c: Include langhooks.h.
685 (rewrite_phi_with_iv): New.
686 (rewrite_all_phi_nodes_with_iv): New.
687 (canonicalize_loop_ivs): Move here from tree-parloops.c.
688 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
689 * tree-parloops.c (loop_parallel_p): Move out all conditions
690 except dependency check.
691 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
692 (gen_parallel_loop): Call canonicalize_loop_ivs without
693 reduction_list argument.
694 (build_new_reduction): New.
695 (gather_scalar_reductions): New.
696 (try_get_loop_niter): New.
697 (try_create_reduction_list): New.
698 (parallleize_loops): Change the parallel conditions check.
699 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
700 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
702 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
704 * opt-functions.awk (opt_args): Allow argument to be enclosed in
706 * doc/options.texi (Option properties): Mention new quoting syntax.
708 2009-07-29 Douglas B Rupp <rupp@gnat.com>
710 * config/alpha/alpha.c (alpha_start_function):
711 Handle VMS_DEBUG_MAIN_POINTER
712 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
713 * doc/invoke.texi: Document -mdebug-main switch.
715 2009-07-29 Richard Henderson <rth@redhat.com>
717 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
718 (cgraph_create_edge_including_clones): Likewise.
719 * tree-inline.c (copy_bb): Operate on the correct edges
720 when updating the callgraph.
722 2009-07-29 Douglas B Rupp <rupp@gnat.com>
724 * config/alpha/vms-cc.c: Deleted.
725 * config/alpha/vms-ld.c: Deleted.
726 * config/alpha/t-vms64: Moved to config/vms
727 * config/alpha/vms-crt0-64.c: Moved to config/vms
728 * config/alpha/vms-crt0.c: Moved to config/vms
729 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
730 * config/alpha/vms-psxcrt0.c: Moved to config/vms
731 * config/alpha/xm-vms.h: Moved to config/vms
732 * config/alpha/x-vms: Moved to config/vms
733 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
735 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
736 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
738 * config/vms/t-vms64: Moved here from config/alpha
739 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
740 (argc,argv,envp): Enforce 32bit malloc'ing.
741 * config/vms/vms-psxcrt0-64.c: Likewise.
742 * config/vms/vms-crt0.c: Moved here from config/alpha.
743 * config/vms/vms-psxcrt0.c: Likewise.
744 * config/vms/vms-crtl-64.h: New file.
745 * config/vms/vms-crtl.h: New file.
746 * config/vms/vms.opt: New file.
747 * config/vms/xm-vms64.h: New file.
748 * config/vms/xm-vms.h: Moved here from config/alpha.
749 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
751 * config/vms/x-vms: Moved here from config/alpha.
752 (version, VMS_EXTRA_PARTS): Moved to t-vms.
753 (vms-ld.o, vms-cc.o): Removed.
754 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
756 2009-07-29 Douglas B Rupp <rupp@gnat.com>
758 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
759 correct stack (obvious VMS fix).
761 2009-07-29 Douglas B Rupp <rupp@gnat.com>
763 * dwarf2out.c (output_file_names): Output VMS style file name, size,
764 date, version info if VMS_DEBUGGING_INFO defined.
765 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
766 size, date calculating code moved here.
768 2009-07-29 Paul Brook <paul@codesourcery.com>
770 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
773 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
776 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
777 to DImode when generating insq_le insn.
779 2009-07-28 Douglas B Rupp <rupp@gnat.com>
781 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
782 New macro set for VMS_DEBUGGGING_INFO.
783 (AT_string_form): Use it.
785 2009-07-28 DJ Delorie <dj@redhat.com>
787 * config/mep/mep.c (vtext_section): New.
788 (vftext_section): New.
789 (ftext_section): New.
790 (mep_select_section): Add support for functions.
791 (mep_unique_section): Likewise.
792 (mep_asm_init_sections): Likewise.
793 (mep_encode_section_info): Remove it from here.
795 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
797 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
799 * tree.h (TREE_DEPRECATED): Document it is used for types too.
800 (TYPE_VECTOR_OPAQUE): Use default_def_flag
802 2009-07-28 Douglas B Rupp <rupp@gnat.com>
804 * dwarf2out.c (output_file_names): Test new macro
805 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
806 (add_comp_dir_attribute): Likewise.
808 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
810 * config/i386/mingw-w64.h (LINK_SPEC): Add
811 separating space between commands.
813 2009-07-28 Jan Hubicka <jh@suse.cz>
815 PR tree-optimization/40759
816 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
819 2009-07-27 DJ Delorie <dj@redhat.com>
821 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
822 types are dword-aligned.
823 (mep_expand_va_start): Likewise.
825 2009-07-27 Olivier Hainque <hainque@adacore.com>
826 Douglas B Rupp <rupp@gnat.com>
828 * convert.c (convert_to_pointer): Don't assume the target
829 pointer type is POINTER_SIZE long. Fetch its precision instead.
831 2009-07-27 Douglas B Rupp <rupp@gnat.com>
833 * system.h (fopen): Undefine if macro.
835 2009-07-27 Jakub Jelinek <jakub@redhat.com>
837 * dwarf2out.c (output_cfi_p): Removed.
838 (output_cfis): New function.
839 (output_fde): New function, split from output_call_frame_info.
840 (output_call_frame_info): Use it.
841 (dwarf2out_switch_text_section): Use output_cfis.
843 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
845 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
846 TARGET_BI_ARCH is specified without enabling SJLJ.
847 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
848 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
850 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
852 * arm.md (negdi2): Use DImode if forcing a value into a register.
854 2009-07-26 Ira Rosen <irar@il.ibm.com>
856 PR tree-optimization/40801
857 * tree-vect-stmts.c (vectorizable_call): Get previous copy
858 of vector operand from the previous copy of vector statement.
859 Pass the correct definition type value to
860 vect_get_vec_def_for_stmt_copy().
862 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
864 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
865 const char ** conversion.
867 2009-07-25 David Daney <ddaney@caviumnetworks.com>
869 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
870 fancy_abort() if !ENABLE_ASSERT_CHECKING.
871 (gcc_unreachable): Invoke __builtin_unreachable() if
872 !ENABLE_ASSERT_CHECKING.
874 2009-07-25 David Daney <ddaney@caviumnetworks.com>
876 PR rtl-optimization/40445
877 * emit-rtl.c (next_nonnote_insn_bb): New function.
878 * rtl.h (next_nonnote_insn_bb): Declare new function.
879 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
880 with no successors that is the successor of the ENTRY_BLOCK.
881 Continue from the top after removing an empty fallthrough block.
882 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
883 of next_nonnote_insn.
885 2009-07-25 David Daney <ddaney@caviumnetworks.com>
887 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
889 2009-07-25 Martin Jambor <mjambor@suse.cz>
891 * c-common.c (c_common_attribute_table): New element for noclone.
892 (handle_noclone_attribute): New function. Forward-declare.
893 * tree-inline.c (tree_versionable_function_p): Check for noclone
895 * doc/extend.texi (Labels as Values): Document need for noclone.
896 (Function Attributes): Document noclone attribute.
898 2009-07-25 Jakub Jelinek <jakub@redhat.com>
900 PR rtl-optimization/34999
901 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
902 and dw_fde_switched_cold_to_hot fields.
903 (output_cfi_p): New function.
904 (output_call_frame_info): If fde->dw_fde_switched_sections,
905 output 2 FDEs instead of one with corrupted header.
906 (dwarf2out_do_cfi_startproc): New function.
907 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
908 and fde->dw_fde_switched_cold_to_hot.
909 (dwarf2out_switch_text_section): Compute
910 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
911 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
912 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
913 Otherwise, compute fde->dw_fde_switch_cfi.
915 2009-07-24 Cary Coutant <ccoutant@google.com>
917 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
919 2009-07-24 Cary Coutant <ccoutant@google.com>
921 * cfghooks.c (split_block): Copy discriminator to new block.
922 * tree-cfg.c (assign_discriminator): Check location of last
923 instruction in block as well as first.
925 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
927 * config/i386/linux.c: Use fputs or putc instead of fprintf
929 * config/i386/gas.h: Ditto.
930 * config/i386/x86-64.h: Ditto.
931 * config/i386/att.h: Ditto.
933 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
935 * expmed.c (emit_store_flag): Use a recursive call to optimize the
938 2009-07-24 Martin Jambor <mjambor@suse.cz>
940 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
941 (ipa_push_func_to_list_1): Declare.
942 (ipa_push_func_to_list): New function.
944 * ipa-prop.c (ipa_push_func_to_list_1): New function.
945 (ipa_init_func_list): Call ipa_push_func_to_list_1.
946 (ipa_push_func_to_list): Removed.
947 (ipa_pop_func_from_list): Clear node_enqueued flag.
949 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
951 * config/s390/s390.c (override_options): Default
952 max-unrolled-insns to 100 for z10 tuning.
954 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
956 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
957 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
958 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
959 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
960 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
961 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
962 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
964 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
966 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
967 use default set in mingw32.h header.
968 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
969 64-bit /mingw/include path.
970 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
973 2009-07-23 Neil Vachharajani <nvachhar@google.com>
975 PR rtl-optimization/40209
976 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
978 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
980 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
981 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
982 with the rest of string where appropriate. Use fputs or putc
983 instead of fprintf where appropriate.
985 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
986 Pat Haugen <pthaugen@us.ibm.com>
987 Revital Eres <ERES@il.ibm.com>
989 * config/rs6000/vector.md: New file. Move most of the vector
990 expander support here from altivec.md to allow for the VSX vector
991 unit in the future. Add support for secondary_reload patterns.
992 Rewrite the patterns for vector comparison, and vector comparison
993 predicate instructions so that the RTL expresses the desired
994 behavior, instead of using unspec.
996 * config/rs6000/constraints.md ("f" constraint): Use
997 rs6000_constraints to hold the precalculated register class.
998 ("d" constraint): Ditto.
999 ("wd" constraint): New constraint for VSX.
1000 ("wf" constraint): Ditto.
1001 ("ws" constraint): Ditto.
1002 ("wa" constraint): Ditto.
1003 ("wZ" constraint): Ditto.
1004 ("j" constraint): Ditto.
1006 * config/rs6000/predicates.md (vsx_register_operand): New
1008 (vfloat_operand): New predicate for vector.md.
1009 (vint_operand): Ditto.
1010 (vlogical_operand): Ditto.
1011 (easy_fp_constant): If VSX, 0.0 is an easy constant.
1012 (easy_vector_constant): Add VSX support.
1013 (altivec_indexed_or_indirect_operand): New predicate for
1014 recognizing Altivec style memory references with AND -16.
1016 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
1017 for vector secondary reload support.
1018 (rs6000_vector_reg_class): Delete, replacing it with
1020 (rs6000_vsx_reg_class): Ditto.
1021 (rs6000_constraints): New array to hold the register classes of
1022 each of the register constraints that can vary at runtime.
1023 (builtin_mode_to_type): New static array for builtin function type
1025 (builtin_hash_table): New static hash table for builtin function
1027 (TARGET_SECONDARY_RELOAD): Define target hook.
1028 (TARGET_IRA_COVER_CLASSES): Ditto.
1029 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
1030 registers are 128 bits if VSX memory reference instructions are used.
1031 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
1033 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
1034 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
1035 Print several of the scheduling related parameters.
1036 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
1037 rs6000_constraints instead of rs6000_vector_reg_class. Move
1038 -mdebug=reg code to rs6000_debug_reg_global. Add support for
1039 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
1040 Altivec. Add VSX support. Setup for secondary reload support on
1041 Altivec/VSX registers.
1042 (rs6000_override_options): Make power7 set the scheduling groups
1043 like the power5. Add support for new debug switches to override
1044 the scheduling defaults. Temporarily disable -mcpu=power7 from
1045 setting -mvsx. Add support for debug switches -malways-hint,
1046 -msched-groups, and -malign-branch-targets.
1047 (rs6000_buitlin_conversion): Add support for returning unsigned
1048 vector conversion functions to fix regressions due to stricter
1050 (rs6000_builtin_mul_widen_even): Ditto.
1051 (rs6000_builtin_mul_widen_odd): Ditto.
1052 (rs6000_builtin_vec_perm): Ditto.
1053 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
1054 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
1056 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
1058 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
1059 VSX types for bit operations. Changes to accomidate vector.md.
1060 (bdesc_2arg): Ditto.
1061 (bdesc_1arg): Ditto.
1062 (struct builtin_description_predicates): Rewrite predicate
1063 handling so that RTL describes the operation, instead of passing
1064 the instruction to be used as a string argument.
1065 (bdesc_altivec_preds): Ditto.
1066 (altivec_expand_predicate_builtin): Ditto.
1067 (altivec_expand_builtin): Ditto.
1068 (rs6000_expand_ternop_builtin): Use a switch instead of an if
1069 statement for vsldoi support.
1070 (altivec_expand_ld_builtin): Change to use new names from vector.md.
1071 (altivec_expand_st_builtin): Ditto.
1072 (paired_expand_builtin): Whitespace changes.
1073 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
1074 builtin_mode_to_type table for secondary reload. Call
1075 builtin_function_type to build random builtin functions.
1076 (altivec_init_builtins): Change to use builtin_function_type to
1077 create builtin function types dynamically as we need them.
1078 (builtin_hash_function): New support for hashing the tree types
1079 for builtin function as we need it, rather than trying to build
1080 all of the trees that we need. Add initial preliminary VSX support.
1081 (builtin_function_type): Ditto.
1082 (builtin_function_eq): Ditto.
1083 (builtin_hash_struct): Ditto.
1084 (rs6000_init_builtins): Ditto.
1085 (rs6000_common_init_builtins): Ditto.
1086 (altivec_init_builtins): Ditto.
1087 (rs6000_common_init_builtins): Ditto.
1088 (enum reload_reg_type): New enum for simplifing reg classes.
1089 (rs6000_reload_register_type): Simplify register classes into GPR,
1090 Vector, and other registers. Altivec and VSX addresses in reload.
1091 (rs6000_secondary_reload_inner): Ditto.
1092 (rs6000_ira_cover_classes): New target hook, that returns the
1093 appropriate cover classes, based on -mvsx being used or not.
1094 (rs6000_secondary_reload_class): Add VSX support.
1095 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
1096 (get_vsel_insn): Ditto.
1097 (rs6000_emit_vector_compare): Rewrite vector conditional support
1098 so that where we can, we use RTL operators, instead of blindly use
1100 (rs6000_emit_vector_select): Ditto.
1101 (rs6000_emit_vector_cond_expr): Ditto.
1102 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
1103 (create_TOC_reference): Add -mdebug=addr support.
1104 (emit_frame_save): VSX loads/stores need register indexed addressing.
1106 * config/rs6000/rs6000.md: Include vector.md.
1108 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
1110 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1111 support for V2DI, V2DF in logical, permute, select operations.
1113 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
1114 switch for vsx/power7.
1115 (-mvsx-scalar-memory): Ditto.
1116 (-mvsx-align-128): Ditto.
1117 (-mallow-movmisalign): Ditto.
1118 (-mallow-df-permute): Ditto.
1119 (-msched-groups): Ditto.
1120 (-malways-hint): Ditto.
1121 (-malign-branch-targets): Ditto.
1123 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
1125 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
1126 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
1127 (rs6000_vector_reg_class): Delete.
1128 (rs6000_vsx_reg_class): Ditto.
1129 (enum rs6000_reg_class_enum): New enum for the constraints that
1130 vary based on target switches.
1131 (rs6000_constraints): New array to hold the register class for all
1132 of the register constraints that vary based on the switches used.
1133 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
1134 (enum rs6000_builtins): Add unsigned varients for the builtin
1135 declarations returned by target hooks for expanding multiplies,
1136 select, and permute operations. Add VSX builtins.
1137 (enum rs6000_builtin_type_index): Add entries for VSX.
1138 (V2DI_type_node): Ditto.
1139 (V2DF_type_node): Ditto.
1140 (unsigned_V2DI_type_node): Ditto.
1141 (bool_long_type_node): Ditto.
1142 (intDI_type_internal_node): Ditto.
1143 (uintDI_type_internal_node): Ditto.
1144 (double_type_internal_node): Ditto.
1146 * config/rs6000/altivec.md (whole file): Move all expanders to
1147 vector.md from altivec.md. Rename insn matching functions to be
1149 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
1150 (altivec_vcmp*): Ditto.
1151 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
1152 (VM): New iterator for moves that includes the VSX types.
1153 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
1154 (altivec_vperm_<mode>_uns): New, for unsigned types.
1155 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
1156 (altivec_eq<mode>): Ditto.
1157 (altivec_gt<mode>): Ditto.
1158 (altivec_gtu<mode>): Ditto.
1159 (altivec_eqv4sf): Ditto.
1160 (altivec_gev4sf): Ditto.
1161 (altivec_gtv4sf): Ditto.
1162 (altivec_vcmpbfp_p): Ditto.
1164 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
1166 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
1169 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
1172 * config/i386/i386.c (output_387_ffreep): Rewrite to use
1173 ASM_SHORT instead of .word.
1174 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
1175 instead of .word in asm template.
1177 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
1180 * ira-lives.c (bb_has_abnormal_call_pred): New function.
1181 (process_bb_node_lives): Use it.
1183 * ira.c (setup_cover_and_important_classes): Don't setup
1184 ira_important_class_nums. Add cover classes to the end of
1186 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
1188 (find_reg_class_closure): Use reorder_important_classes.
1190 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
1192 * config/i386/i386.c (i386_ira_cover_classes): New function.
1193 (TARGET_IRA_COVER_CLASSES): Redefine.
1195 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
1196 importance of order of cover classes in the array.
1198 2009-07-22 Diego Novillo <dnovillo@google.com>
1200 * tree-pass.h (TDF_EH): Define.
1201 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
1202 contains TDF_EH, print the EH region number holding GS.
1203 * tree-dump.c (dump_options): Add "eh".
1204 * doc/invoke.texi: Document it.
1206 2009-07-22 Doug Kwan <dougkwan@google.com>
1208 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
1210 2009-07-22 Michael Matz <matz@suse.de>
1212 PR tree-optimization/35229
1213 PR tree-optimization/39300
1215 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
1216 (inhibit_phi_insertion): New function.
1217 (insert_into_preds_of_block): Call it for REFERENCEs.
1218 (init_pre): Initialize and finalize scalar evolutions.
1219 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
1221 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
1223 * config/i386/predicates.md (zero_extended_scalar_load_operand):
1224 Use CONST_VECTOR_NUNITS to determine number of elements.
1226 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
1228 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
1229 (U, W): Constraints are now deprecated and will be removed if we
1231 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
1233 ("prefetch"): Add the stcmh instruction for prefetching.
1234 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
1236 (s390_short_displacement): Return always true if compiling for
1237 machines not providing the long displacement facility.
1238 (s390_mem_constraint): Support the new constraint letter Z.
1239 (s390_check_qrst_address): New function.
1241 2009-07-21 DJ Delorie <dj@redhat.com>
1243 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
1246 2009-07-21 Jason Merrill <jason@redhat.com>
1248 * c-common.c (max_tinst_depth): Increase default to 1024.
1250 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
1252 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
1253 (vec_unpacku_float_lo_v4si): Ditto.
1255 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
1258 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
1259 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
1260 (builtin_description): Add __builtin_ia32_cvtudq2ps.
1261 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
1263 2009-07-21 Jakub Jelinek <jakub@redhat.com>
1265 PR tree-optimization/40813
1266 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
1269 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
1271 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
1272 with a NOP_EXPR if needed.
1274 2009-07-21 Paul Brook <paul@codesourcery.com>
1276 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
1277 Terminate debug dump with newline.
1279 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1281 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
1282 Cast "1" to unsigned HOST_WIDE_INT.
1283 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
1284 deposit length to the maximum length - lsb. Extend length if
1285 HOST_BITS_PER_WIDE_INT is 32.
1287 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
1289 * cgraph.h (constant_pool_htab): New function.
1290 (constant_descriptor_tree): Move from varasm.c.
1291 * varasm.c (constant_pool_htab): New function.
1292 (constant_descriptor_tree): Move to cgraph.h.
1294 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
1296 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
1298 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
1300 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
1303 2009-07-20 Xinliang David Li <davidxl@google.com>
1305 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
1307 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
1309 * config/mips/mips.md (move_type): Add arith.
1310 (type): Handle arith.
1311 (zero_extendsidi2): Rename this into ...
1312 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
1313 (zero_extendsidi2): New expander.
1314 (*zero_extendsidi2_dext): New pattern.
1316 2009-07-20 Nick Clifton <nickc@redhat.com>
1318 * config.gcc (mips64-*-*): Add definition of tm_defines in order
1319 to set MIPS_ABI_DEFAULT.
1320 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
1322 2009-07-20 Jakub Jelinek <jakub@redhat.com>
1324 * tree-object-size.c (addr_object_size): Handle unions with
1325 array in it as last field of structs in __bos (, 1) as __bos (, 0).
1327 PR tree-optimization/40792
1328 * tree.c (build_function_type_skip_args): Remove bogus assert.
1330 2009-07-20 Jan Hubicka <jh@suse.cz>
1331 Martin Jambor <mjambor@suse.cz>
1333 * cgraph.h (combined_args_to_skip): New field.
1334 * cgraph.c (cgraph_create_virtual_clone): Properly handle
1335 combined_args_to_skip and args_to_skip.
1336 * tree-inline.c (update_clone_info): New function.
1337 (tree_function_versioning): Call update_clone_info.
1338 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
1340 (cgraph_materialize_all_clones): More extensive dumping, working
1341 with combined_args_to_skip rather than args_to_skip.
1343 2009-07-20 Ira Rosen <irar@il.ibm.com>
1345 * tree-vectorizer.h (vectorizable_condition): Add parameters.
1346 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
1347 (get_initial_def_for_reduction): Likewise.
1348 (vectorizable_reduction): Skip the check of first operand in case
1349 of COND_EXPR. Add check that it is outer loop vectorization if
1350 nested cycle was detected. Call vectorizable_condition() for
1351 COND_EXPR. If reduction epilogue cannot be created do not fail for
1352 nested cycles (if it is not double reduction). Assert that there
1353 is only one type in the loop in case of COND_EXPR. Call
1354 vectorizable_condition() to vectorize COND_EXPR.
1355 * tree-vect-stmts.c (vectorizable_condition): Update comment.
1356 Add parameters. Allow nested cycles if called from
1357 vectorizable_reduction(). Use reduction vector variable if provided.
1358 (vect_analyze_stmt): Call vectorizable_reduction() before
1359 vectorizable_condition().
1360 (vect_transform_stmt): Update call to vectorizable_condition().
1362 2009-07-20 Christian Bruel <christian.bruel@st.com>
1364 * config/sh/sh.opt (-mfmovd): Resurrect and document.
1365 * doc/invoke.texi (-mfmovd): Likewise.
1366 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
1368 2009-07-20 Jan Hubicka <jh@suse.cz>
1370 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
1371 when handling SSA name.
1373 2009-07-19 Jan Hubicka <jh@suse.cz>
1375 PR tree-optimization/40676
1376 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
1377 virtual PHIs in empty BBs.
1379 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1381 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
1382 re-expanded the compound use gen_lowpart instead to convert to the
1385 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1387 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
1388 OUTER_CONST arguments.
1389 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
1390 the new wider mode will be masked off.
1391 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
1393 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1395 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
1396 high-order bits are zero.
1398 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1400 * combine.c (simplify_shift_const_1): Split code to determine
1402 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
1403 new bits shifted in are identical to the old sign bit.
1405 2009-07-18 Richard Guenther <rguenther@suse.de>
1408 * gimplify.c (gimplify_call_expr): Reject code using results from
1409 functions returning void.
1411 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
1413 * doc/md.texi: Document the new PowerPC "es" constraint.
1414 Document that "m" can include automodified addresses on this target,
1415 and explain how %U must be used. Extend the "Q" and "Z" documentation
1416 to suggest "es" as well as "m".
1417 * config/rs6000/constraints.md (es): New memory constraint.
1418 (Q, Z): Update strings to match new documentation.
1420 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
1422 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
1423 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
1424 * config/rs6000/predicates.md (volatile_mem_operand): Use
1425 offsettable_nonstrict_memref_p.
1426 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
1427 (*floatunssidf2_internal): Likewise.
1428 (*fix_truncdfsi2_internal): Likewise.
1429 (*fix_trunctfsi2_internal): Likewise.
1431 2009-07-17 Anatoly Sokolov <aesok@post.ru>
1433 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
1435 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
1437 2009-07-17 Richard Guenther <rguenther@suse.de>
1440 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
1441 (pass_warn_unused_result): Likewise.
1442 (TODO_set_props): Remove.
1443 * omp-low.c (diagnose_omp_structured_block_errors): Change to
1445 (pass_diagnose_omp_blocks): Define.
1446 * c-decl.c (pop_file_scope): Do not finalize the CU here.
1447 (c_gimple_diagnostics_recursively): Remove.
1448 (finish_function): Do not call it.
1449 (c_write_global_declarations): Continue after errors.
1450 Finalize the CU here.
1451 * c-gimplify.c (c_genericize): Do not gimplify here.
1452 * c-common.c (c_warn_unused_result): Move ...
1453 * tree-cfg.c (do_warn_unused_result): ... here.
1454 (run_warn_unused_result): New function.
1455 (gate_warn_unused_result): New function.
1456 (pass_warn_unused_result): New pass.
1457 * c-common.h (c_warn_unused_result): Remove.
1458 * flags.h (flag_warn_unused_result): Declare.
1459 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
1460 * opts.c (flag_warn_unused_result): Initialize to false.
1461 * toplev.c (compile_file): Add comment.
1462 * omp-low.c (create_omp_child_function): Do not register
1463 the function with the frontend.
1464 (diagnose_omp_structured_block_errors): Prepare to be
1465 called as optimization pass.
1466 (gate_diagnose_omp_blocks): New function.
1467 (pass_diagnose_omp_blocks): New pass.
1468 * cgraph.h (cgraph_optimize): Remove.
1469 (cgraph_analyze_function): Likewise.
1470 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
1471 * cgraphunit.c (cgraph_lower_function): Lower nested functions
1472 before their parents here.
1473 (cgraph_finalize_function): Not here.
1474 (cgraph_analyze_function): Gimplify functions here.
1475 (cgraph_finalize_compilation_unit): Continue after errors.
1476 Optimize the callgraph from here.
1477 (cgraph_optimize): Make static.
1478 * langhooks.c (write_global_declarations): Finalize the CU.
1479 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
1480 (gimplify_function_tree): Assert we gimplify only once.
1481 Set PROP_gimple_any property.
1482 * tree-nested.c (gimplify_all_functions): New function.
1483 (lower_nested_functions): Gimplify all nested functions.
1484 * gimple.h (diagnose_omp_structured_block_errors): Remove.
1485 * passes.c (init_optimization_passes): Add pass_warn_unused_result
1486 and pass_diagnose_omp_blocks after gimplification. Do not
1487 set TODO_set_props on all_lowering_passes.
1488 (execute_one_pass): Do not handle TODO_set_props.
1489 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
1490 (gimplify.o): Add tree-pass.h dependency.
1491 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
1492 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
1493 (unsave_r): Likewise.
1494 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
1497 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
1499 * doc/service.texi (Service): Restore previously removed link,
1500 which isn't broken after all.
1502 2009-07-17 Richard Guenther <rguenther@suse.de>
1504 PR tree-optimization/40321
1505 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
1506 PHI nodes to the maximal set.
1507 (make_values_for_phi): Add PHI arguments to the maximal set.
1508 (execute_pre): Dump PHI_GEN and the maximal set.
1510 2009-07-17 Jakub Jelinek <jakub@redhat.com>
1513 * gimplify.c (gimplify_conversion): Don't change non-conversions into
1516 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
1518 * doc/extend.texi (Nested Functions): Replace broken link with
1520 * doc/service.texi (Service): Remove broken link.
1522 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
1525 * builtins.c (expand_builtin_memcmp): Use loc instead of
1526 EXPR_LOCATION (exp).
1527 (expand_builtin_strncmp): Likewise.
1529 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
1530 Manuel López-Ibáñez <manu@gcc.gnu.org>
1533 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
1534 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
1535 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
1536 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
1537 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
1538 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
1539 tree-inline.c, c-common.c, c-common.h, gimple.c,
1540 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
1541 convert.c: Add location argument to fold_{unary,binary,ternary},
1542 fold_build[123], build_call_expr, build_size_arg,
1543 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
1544 fold_build1_initializer, fold_build2_initializer,
1545 fold_build3_initializer, fold_build_call_array,
1546 fold_build_call_array_initializer, fold_single_bit_test,
1547 omit_one_operand, omit_two_operands, invert_truthvalue,
1548 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
1549 combine_comparisons, fold_builtin_*, fold_call_expr,
1550 build_range_check, maybe_fold_offset_to_address, round_up,
1553 2009-07-16 Jason Merrill <jason@redhat.com>
1556 * c-common.c (c_common_reswords): Add __is_standard_layout
1558 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
1559 * doc/implement-cxx.texi: New.
1560 * doc/gcc.texi: Include it.
1562 2009-07-16 DJ Delorie <dj@redhat.com>
1564 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
1565 compares that may be indirectly affected by previous instructions.
1567 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1569 * builtins.c (do_mpc_arg2): New.
1570 (fold_builtin_2): Fold builtin cpow.
1571 * real.h (HAVE_mpc_pow): New.
1573 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
1575 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
1576 comparison to skip unprofitable schedule
1578 2009-07-16 Simon Baldwin <simonb@google.com>
1580 * gcc.c (option_map): New flag -no-canonical-prefixes.
1581 * (display_help): Print help text for new flag.
1582 * (process_command): Move options translation and language specifics
1583 and handle new flag early. Use it to set a function pointer to a
1584 prefix builder. Replace make_relative_prefix calls with calls to
1585 the function pointed to. Ignore new flag in regular options handling.
1586 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
1588 2009-07-15 DJ Delorie <dj@redhat.com>
1590 * config/mep/mep.md (sibcall_internal): Change register to avoid
1592 (sibcall_value_internal): Likewise.
1594 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
1596 PR rtl-optimization/40710
1597 * resource.c (mark_target_live_regs): Reset DF problem to LR.
1599 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
1601 * config/mips/mips.md (*extenddi_truncate<mode>,
1602 *extendsi_truncate<mode>): Change type attribute to move_type
1603 with shift_shift. Split out code handling exts from here ...
1604 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
1606 (*extendhi_truncateqi): Change type attribute to move_type with
1607 shift_shift. Split out code handling exts from here ...
1608 (*extendhi_truncateqi_exts): ... to this new pattern.
1610 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
1612 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
1613 instead of "and" with inverted sign bit mask value. Use
1614 "nonimmediate_operand" for operand 1 and operand 2 predicate.
1615 Allocate registers only for operand 4 and operand 5.
1617 2009-07-15 Jakub Jelinek <jakub@redhat.com>
1620 * fold-const.c (fold_cond_expr_with_comparison): When folding
1621 < and <= to MIN, make sure the MIN uses the same type as the
1622 comparison's operands.
1624 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
1626 * arm.md (ior_xor): New code iterator.
1627 (split for ior/xor with shift and zero-extend): New split pattern.
1628 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
1630 2009-07-15 Richard Guenther <rguenther@suse.de>
1632 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
1635 2009-07-15 Richard Guenther <rguenther@suse.de>
1638 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
1640 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1642 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
1643 handle 2.6.30 kernel.
1645 2009-07-15 DJ Delorie <dj@redhat.com>
1647 * config/mep/mep.md (sibcall_internal): Change register to allow
1648 for 24-bit addresses.
1649 (sibcall_value_internal): Likewise.
1651 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
1653 * doc/invoke.texi: Added descriptions of the scheduling heuristics
1654 that are enabled/disabled by the flags introduced by a previous patch.
1656 2009-07-14 DJ Delorie <dj@redhat.com>
1658 * config/mep/mep.md (sibcall_internal): Include non-toggling
1660 (sibcall_value_internal): Likewise.
1662 2009-07-14 Taras Glek <tglek@mozilla.com>
1663 Rafael Espindola <espindola@google.com>
1665 * doc/sourcebuild.texi: Document install-plugin target.
1666 * configure.ac: Added install-plugin target to language makefiles.
1667 * configure: Regenerate.
1668 * Makefile.in: (install-plugin): Install more headers,
1669 depend on lang.install-plugin.
1671 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
1673 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
1676 2009-07-14 DJ Delorie <dj@redhat.com>
1678 * config/mep/mep.c (mep_vliw_jmp_match): New function.
1679 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
1680 * config/mep/mep.md (sibcall_internal): Change test from
1681 mep_vliw_mode_match to mep_vliw_jmp_match.
1682 (sibcall_value_internal): Likewise.
1684 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
1686 * config/i386/sse.md (copysign<mode>3): New expander.
1687 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
1688 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
1689 Use ix86_build_const_vector.
1690 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
1691 IX86_BUILTIN_CPYSGNPD.
1692 (builtin_description): Add __builtin_ia32_copysignps and
1693 __builtin_ia32_copysignpd.
1694 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
1695 and BUILT_IN_COPYSIGNF.
1697 2009-07-13 Jason Merrill <jason@redhat.com>
1699 * builtins.c (can_trust_pointer_alignment): New fn.
1700 (get_pointer_alignment): Factor it out from here.
1701 * tree.h: Declare it.
1703 2009-07-14 David Edelsohn <edelsohn@gnu.org>
1705 * config/rs6000/predicates.md (offsettable_mem_operand): Test
1708 2009-07-14 Dodji Seketeli <dodji@redhat.com>
1712 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
1714 2009-07-14 Richard Guenther <rguenther@suse.de>
1715 Andrey Belevantsev <abel@ispras.ru>
1718 * cfgexpand.c (partition_stack_vars): Do not bother to update
1719 alias information when not optimizing.
1721 2009-07-14 Richard Guenther <rguenther@suse.de>
1722 Andrey Belevantsev <abel@ispras.ru>
1724 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
1725 (pt_solution_set): Likewise.
1726 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
1727 * tree-ssa-structalias.c (pt_solution_set): New function.
1728 * final.c (rest_of_clean_state): Free SSA data structures.
1729 * print-rtl.c (print_decl_name): Remove.
1730 (print_mem_expr): Implement in terms of print_generic_expr.
1731 * alias.c (ao_ref_from_mem): New function.
1732 (rtx_refs_may_alias_p): Likewise.
1733 (true_dependence): Query alias-export info.
1734 (canon_true_dependence): Likewise.
1735 (write_dependence_p): Likewise.
1736 * tree-dfa.c (get_ref_base_and_extent): For void types leave
1738 * emit-rtl.c (component_ref_for_mem_expr): Remove.
1739 (mem_expr_equal_p): Use operand_equal_p.
1740 (set_mem_attributes_minus_bitpos): Do not use
1741 component_ref_for_mem_expr.
1742 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
1743 (update_alias_info_with_stack_vars): Likewise.
1744 (partition_stack_vars): Call update_alias_info_with_stack_vars.
1745 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
1746 explicitly nor clear stmt operands.
1747 Free the decl-to-pointer map.
1748 * tree-optimize.c (execute_free_datastructures): Do not free
1749 SSA data structures here.
1750 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
1751 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
1752 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
1754 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
1756 2009-07-13 DJ Delorie <dj@redhat.com>
1758 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
1759 unrolling at the right iteration count.
1761 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
1764 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
1766 * haifa-sched.c (rank_for_schedule): Introduced flags to
1767 enable/disable individual scheduling heuristics.
1768 * common.opt: Introduced flags to enable/disable individual
1769 heuristics in the scheduler.
1770 * doc/invoke.texi: Introduced flags to enable/disable individual
1771 heuristics in the scheduler.
1773 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
1775 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
1776 config/i386/mingw-tls.c.
1777 * config/i386/mingw-tls.c: Removed.
1779 2009-07-13 Ira Rosen <irar@il.ibm.com>
1781 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
1782 checks access only relevant statements.
1783 (vectorizable_reduction): Likewise.
1785 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
1787 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
1788 just for 32-bit case.
1790 2009-07-12 Jan Hubicka <jh@suse.cz>
1792 PR tree-optimization/40585
1793 * except.c (expand_resx_expr): When there already is resume
1794 instruction, produce linked list.
1795 (build_post_landing_pads): Assert that resume is empty.
1796 (connect_post_landing_pads): Handle resume lists.
1797 (dump_eh_tree): Dump resume list.
1799 2009-07-12 Ira Rosen <irar@il.ibm.com>
1801 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
1802 with additional argument.
1803 * tree-vectorizer.h (enum vect_def_type): Add
1804 vect_double_reduction_def.
1805 (vect_is_simple_reduction): Add argument.
1806 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
1808 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
1809 vect_is_simple_reduction with additional argument.
1810 (vect_analyze_loop_operations): Handle exit phi nodes in case of
1812 (reduction_code_for_scalar_code): Handle additional codes by
1813 returning ERROR_MARK for them. Fix comment and indentation.
1814 (vect_is_simple_reduction): Fix comment, add argument to specify
1815 double reduction. Detect double reduction.
1816 (get_initial_def_for_induction): Fix indentation.
1817 (get_initial_def_for_reduction): Fix comment and indentation.
1818 Handle double reduction. Create initial definitions that do not
1819 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
1820 (vect_create_epilog_for_reduction): Fix comment, add argument to
1821 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
1822 epilogue result extraction. Create double reduction phi node and
1823 replace relevant uses.
1824 (vectorizable_reduction): Call vect_is_simple_reduction with
1825 additional argument. Fix indentation. Update epilogue code treatment
1826 according to the changes in reduction_code_for_scalar_code. Check
1827 for double reduction. Call vect_create_epilog_for_reduction with
1828 additional argument.
1829 * tree-vect-stmts.c (process_use): Handle double reduction, update
1831 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
1832 (vect_get_vec_def_for_operand): Likewise.
1834 2009-07-12 Danny Smith <dansmister@gmail.com>
1836 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
1837 dllexport if !TREE_PUBLIC.
1838 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
1840 2009-07-11 Anatoly Sokolov <aesok@post.ru>
1842 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
1843 (avr_extra_arch_macro) Remove declatation.
1844 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
1845 (avr_extra_arch_macro) Declare as static.
1846 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
1848 2009-07-11 Jan Hubicka <jh@suse.cz>
1851 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
1853 2009-07-11 Jakub Jelinek <jakub@redhat.com>
1856 * dwarf2out.c (dw_fde_struct): Add in_std_section and
1857 cold_in_std_section bits.
1858 (dwarf2out_begin_prologue): Initialize them.
1859 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
1860 if already covered by text_section or cold_text_section range.
1862 PR rtl-optimization/40667
1863 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
1864 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
1865 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
1866 * config/i386/i386.c (ix86_minimum_alignment): New function.
1867 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
1868 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
1869 * emit-rtl.c (gen_reg_rtx): Likewise.
1870 * function.c (assign_parms): Likewise. If nominal_type needs
1871 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
1872 rather than passed_type's alignment.
1875 * function.c (assign_parm_setup_stack): Adjust
1876 MEM_OFFSET (data->stack_parm) if promoted_mode is different
1877 from nominal_mode on big endian.
1879 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
1881 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
1883 2009-07-10 DJ Delorie <dj@redhat.com>
1885 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
1887 2009-07-10 Mark Mitchell <mark@codesourcery.com>
1889 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
1891 (thumb2_cbnz): Likewise.
1893 2009-07-10 David Daney <ddaney@caviumnetworks.com>
1896 * config.gcc (supported_defaults): Add synci.
1897 (with_synci): Add validation.
1898 (all_defaults): Add synci.
1899 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
1902 * config/mips/mips.opt (msynci): New option.
1903 * config/mips/mips.c (mips_override_options): Warn on use of
1904 -msynci for targets that do now support it.
1905 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
1907 * gcc/doc/invoke.texi (-msynci): Document the new option.
1908 * doc/install.texi (--with-synci): Document the new option.
1910 2009-07-10 Richard Guenther <rguenther@suse.de>
1912 PR tree-optimization/40496
1913 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
1914 the PHI result with a compatible type.
1916 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
1920 * c.opt (Wunused-result): New.
1921 * doc/invoke.texi: Document it.
1922 * c-common.c (c_warn_unused_result): Use it.
1924 2009-07-09 DJ Delorie <dj@redhat.com>
1926 * targhooks.c (default_target_can_inline_p): Rename from
1927 default_target_option_can_inline_p.
1928 * targhooks.h (default_target_can_inline_p): Likewise.
1929 * target-def.h (TARGET_CAN_INLINE_P): Rename from
1930 TARGET_OPTION_CAN_INLINE_P.
1931 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
1932 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
1933 (mep_target_can_inline_p): Rename from
1934 mep_target_option_can_inline_p.
1937 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
1938 registers used to pass vectors.
1940 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
1942 2009-07-09 Tom Tromey <tromey@redhat.com>
1944 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
1945 * config/mmix/mmix.c: Include dwarf2.h.
1946 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
1947 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
1948 * config/sh/sh.c: Include dwarf2.h.
1949 * config/i386/i386.c: Include dwarf2.h.
1950 * Makefile.in (DWARF2_H): Remove 'elf'.
1951 * except.c: Include dwarf2.h.
1952 * unwind-dw2.c: Include dwarf2.h.
1953 * dwarf2out.c: Include dwarf2.h.
1954 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
1955 * unwind-dw2-fde.c: Include dwarf2.h.
1956 * dwarf2asm.c: Include dwarf2.h.
1958 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
1960 * haifa-sched.c (insn_finishes_cycle_p): New static function.
1961 (max_issue): Use it.
1962 * sched-int.h (struct sched_info: insn_finishes_block_p): New
1964 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
1965 (region_sched_info): Update.
1966 * sched-ebb.c (ebb_sched_info): Update.
1967 * modulo-sched.c (sms_sched_info): Update.
1968 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
1970 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
1972 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
1974 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
1976 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
1978 2009-07-09 Jakub Jelinek <jakub@redhat.com>
1981 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
1982 arg1 with arg01 if arg1 is already INTEGER_CST.
1984 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
1986 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
1987 Transform (and (truncate)) into (truncate (and)).
1989 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
1991 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
1992 creating LHS paradoxical subregs. Fix surrounding returns to
1993 use NULL_RTX rather than 0.
1995 2009-07-08 DJ Delorie <dj@redhat.com>
1997 * config/mep/mep.c: (mep_option_can_inline_p): New.
1998 (TARGET_OPTION_CAN_INLINE_P): Define.
2000 2009-07-08 Mark Wielaard <mjw@redhat.com>
2003 * dwarf2out.c (add_data_member_location_attribute): When we have
2004 only a constant offset don't emit a new location description using
2005 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
2008 2009-07-08 Richard Henderson <rth@redhat.com>
2011 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
2012 (enum reg_class): Add CLOBBERED_REGS.
2013 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2014 * config/i386/i386.c (ix86_conditional_register_usage): Moved
2015 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
2016 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
2017 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
2018 force 64-bit sibcalls into R11.
2019 * config/i386/constraints.md (U): New constraint.
2020 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
2021 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
2022 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
2024 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
2026 * basic-block.h (dump_regset, debug_regset): Remove duplicate
2028 * c-objc-common.h (c_initialize_diagnostics): Ditto.
2029 * ebitmap.h (dump_ebitmap): Ditto.
2030 * optabs.h (optab_libfunc): Ditto.
2031 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
2032 * tree-flow.h (vect_can_force_dr_alignment_p,
2033 get_vectype_for_scalar_type): Ditto.
2034 (vectorize_loops): Move prototype to ...
2035 * tree-vectorizer.h: ... here. Also, adjust comment.
2036 (vect_set_verbosity_level): Remove duplicate prototype.
2037 * tree-ssa-loop.c: Include tree-vectorizer.h.
2038 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
2040 2009-07-08 Nick Clifton <nickc@redhat.com>
2042 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
2045 2009-07-08 DJ Delorie <dj@redhat.com>
2047 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
2048 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
2049 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
2051 * config/mep/intrinsics.md: Regenerated.
2052 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
2053 registers when asm() or calls are detected.
2055 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2058 * gimplify.c (gimplify_expr): Propagate no_warning flag when
2060 * gimple (gimple_build_call_from_tree): Likewise.
2061 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
2062 no_warning flag before warning.
2064 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2066 * tree.c (set_expr_locus): Remove.
2067 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
2068 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
2070 * gimplify.c (internal_get_tmp_var): Likewise.
2071 (gimplify_call_expr): Likewise.
2072 (gimplify_one_sizepos): Likewise.
2074 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
2077 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
2078 to variables for debugging purposes.
2080 2009-06-23 Mark Loeser <mark@halcy0n.com>
2083 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
2085 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2087 * pretty-print.c (pp_base_format): Remove %J.
2088 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
2089 gcc_cxxdiag_char_table): Likewise.
2090 (init_dynamic_diag_info): Likewise.
2092 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2094 * pretty-print.c (pp_base_format): Remove %H.
2095 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
2096 gcc_cxxdiag_char_table): Likewise.
2097 (init_dynamic_diag_info): Likewise.
2098 * config/mep/mep.c (mep_select_section): Likewise.
2100 2009-07-07 Duncan Sands <baldrick@free.fr>
2102 * final.c (pass_clean_state): Give the pass a name.
2103 * passes.c (pass_rest_of_compilation): Likewise.
2104 * tree-optimize.c (pass_all_optimizations): Likewise.
2106 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
2108 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
2109 an extra 'decl' for error_at.
2111 2009-07-07 Jakub Jelinek <jakub@redhat.com>
2114 * tree-tailcall.c (adjust_return_value_with_ops,
2115 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
2116 if it has complex or vector type.
2118 2009-07-07 Olivier Hainque <hainque@adacore.com>
2120 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
2123 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
2125 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
2127 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2129 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
2130 * c-decl.c: Likewise.
2131 * function.c: Likewise.
2132 * varasm.c: Likewise.
2133 * tree-ssa.c: Likewise.
2134 * c-common.c: Likewise.
2135 * tree-cfg.c: Likewise.
2136 * config/spu/spu.c: Likewise.
2137 * config/ia64/ia64.c: Likewise.
2138 * config/v850/v850.c: Likewise.
2140 2009-07-06 DJ Delorie <dj@redhat.com>
2142 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
2143 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
2144 unspecified accesses to control registers.
2145 * config/mep/intrinsics.md: Regenerate.
2146 * config/mep/intrinsics.h: Regenerate.
2147 * config/mep/mep-intrin.h: Regenerate.
2149 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2151 * c-lex.c: Replace %H by an explicit location. Update all calls.
2152 * c-common.c: Likewise.
2153 * c-decl.c: Likewise.
2154 * c-typeck.c: Likewise.
2155 * fold-const.c: Likewise.
2156 * gimplify.c: Likewise.
2158 * tree-cfg.c: Likewise.
2159 * tree-ssa-loop-niter.c: Likewise.
2160 * tree-vrp.c: Likewise.
2161 * value-prof.c: Likewise.
2163 2009-07-06 Diego Novillo <dnovillo@google.com>
2165 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
2166 if it has one. Handle cases where VAR does not have an
2167 annotation or cfun is NULL.
2169 2009-07-06 Diego Novillo <dnovillo@google.com>
2171 * tree.c: Include debug.h.
2172 (initialize_tree_contains_struct): New.
2173 (init_ttree): Call it.
2174 (tree_node_structure_for_code): Factor out of ...
2175 (tree_node_structure): ... here.
2176 * treestruct.def (TS_PHI_NODE): Remove.
2177 (TS_GIMPLE_STATEMENT): Remove.
2179 2009-07-06 Diego Novillo <dnovillo@google.com>
2181 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
2182 (debug_tree_chain): Handle cycles.
2184 2009-07-06 Nick Clifton <nickc@redhat.com>
2185 DJ Delorie <dj@redhat.com>
2187 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
2188 __FMOVD_ENABLED__ is defined.
2190 (TARGET_FMOVD): Provide a default definition.
2191 (MASK_FMOVD): Likewise.
2192 (TARGET_CPU_CPP_BUILTINS): Define
2193 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
2194 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
2195 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
2196 (split for DF load from memory into register): Also handle
2197 MEMs which consist of REG+DISP addressing.
2198 (split for DF store from register to memory): Likewise.
2199 (movsf_ie): Always use single fp_mode.
2200 * config/sh/sh.c (sh_override_options): Do not automatically
2201 enable TARGET_MOVD for the SH2A when supporting doubles - leave
2202 that to the -mfmovd command line switch.
2203 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
2204 (fldi_ok): Always allow.
2205 * config/sh/sh.opt (mfmovd): Remove this switch.
2206 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
2208 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
2209 Kaz Kojima <kkojima@gcc.gnu.org>
2211 PR rtl-optimization/30807
2212 * postreload.c (reload_combine): For every new use of REG_SUM,
2213 record the use of BASE.
2215 2009-07-06 Jan Hubicka <jh@suse.cz>
2217 * params.def: Revert my accidental commit at 2009-06-30.
2219 2009-07-04 Ian Lance Taylor <iant@google.com>
2222 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
2224 (mingw_format_attribute_overrides): Likewise.
2226 2009-07-04 Jakub Jelinek <jakub@redhat.com>
2229 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
2230 don't check cfa.reg. Instead of cfa.indirect use
2231 fde && fde->drap_reg != INVALID_REGNUM test.
2233 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
2235 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
2237 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
2240 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
2242 2009-07-03 Richard Guenther <rguenther@suse.de>
2244 PR tree-optimization/40640
2245 * tree-switch-conversion.c (build_arrays): Perform arithmetic
2248 2009-07-03 Jan Hubicka <jh@suse.cz>
2250 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
2251 for size, reduce amount of inlining.
2253 2009-07-03 Richard Guenther <rguenther@suse.de>
2256 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
2257 if t +- x is known to not overflow and the conversion widens the
2259 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
2261 2009-07-03 Jan Hubicka <jh@suse.cz>
2263 * ipa-pure-const.c (analyze): Update loop optimizer init.
2264 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
2265 try_remove_empty_loop, remove_empty_loops): Remove.
2266 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
2267 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
2268 to mark regular loops as neccesary.
2269 (degenerate_phi_p): New function.
2270 (propagate_necessity, remove_dead_phis): Use it.
2271 (forward_edge_to_pdom): Likewise.
2272 (eliminate_unnecessary_stmts): Take care to remove uses of results of
2273 virtual PHI nodes that became unreachable.
2274 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
2275 * tree-flow.h (remove_empty_loops): Remove.
2276 * passes.c (init_optimization_passes): Remove.
2278 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
2280 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
2281 can_create_pseudo_p.
2282 (*fix_trunc<mode>_i387_1): Ditto.
2283 (*floathi<mode>2_1): Ditto.
2284 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
2285 (*fistdi2_1): Ditto.
2286 (*fist<mode>2_1): Ditto.
2287 (frndintxf2_floor): Ditto.
2288 (*fist<mode>2_floor_1): Ditto.
2289 (frndintxf2_ceil): Ditto.
2290 (*fist<mode>2_ceil_1): Ditto.
2291 (frndintxf2_trunc): Ditto.
2292 (frndintxf2_mask_pm): Ditto.
2293 (fxam<mode>2_i387_with_temp): Ditto.
2294 * config/i386/sse.md (mulv16qi3): Ditto.
2295 (*sse2_mulv4si3): Ditto.
2297 (sse4_2_pcmpestr): Ditto.
2298 (sse4_2_pcmpistr): Ditto.
2300 2009-07-03 Jan Hubicka <jh@suse.cz>
2302 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
2303 (mark_stmt_necessary): Set it.
2304 (mark_operand_necessary): Set it.
2305 (mark_control_dependent_edges_necessary): Set it.
2306 (mark_virtual_phi_result_for_renaming): New function.
2307 (get_live_post_dom): New function.
2308 (forward_edge_to_pdom): New function.
2309 (remove_dead_stmt): Fix handling of control dependences.
2310 (tree_dce_init): Init new bitmap.
2311 (tree_dce_done): Free it.
2313 2009-07-02 Richard Guenther <rguenther@suse.de>
2316 * tree-ssa-structalias.c (new_var_info): Initialize
2319 2009-07-02 Jan Hubicka <jh@suse.cz>
2321 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
2324 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
2326 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
2327 instead of recomputing it. Adjust calls.
2328 (emit_store_flag): Adjust recursive calls.
2330 2009-07-02 Richard Guenther <rguenther@suse.de>
2332 * tree-ssa-live.c (remove_unused_locals): Do not remove
2334 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
2335 of DECL_EXTERNAL for HEAP variables.
2336 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
2337 HEAP variables. Do not adjust RESTRICT vars.
2338 (find_what_var_points_to): Nobody cares if something
2341 2009-07-02 Ben Elliston <bje@au.ibm.com>
2343 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
2344 pc_low and pc_high declarations to the top of the function.
2346 2009-07-01 DJ Delorie <dj@redhat.com>
2348 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
2350 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
2351 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
2352 unspecified accesses to control registers.
2353 * config/mep/intrinsics.md: Regenerate.
2354 * config/mep/intrinsics.h: Regenerate.
2355 * config/mep/mep-intrin.h: Regenerate.
2357 2009-07-01 Anthony Green <green@moxielogic.com>
2359 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
2360 instruction when possible.
2361 (moxie_expand_prologue): Ditto. Also, save an instruction and
2362 some complexity by popping off of $r12 instead of $sp.
2363 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
2366 2009-07-01 Richard Henderson <rth@redhat.com>
2369 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
2370 contained no insns, reposition note before last insn.
2372 2009-07-01 Richard Henderson <rth@redhat.com>
2375 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
2376 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
2378 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2381 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
2382 darwin9 for printing reg addresses with %y.
2384 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
2386 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
2387 truncation from operands in binary operations.
2389 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
2392 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
2393 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
2394 subreg of op0 to the original op0.
2396 * expmed.c (store_bit_field_1): Use a temporary as the destination
2397 instead of a paradoxical subreg when we need to truncate the result.
2399 2009-07-01 DJ Delorie <dj@redhat.com>
2401 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
2402 names to VLIW variants.
2403 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
2404 * config/mep/intrinsics.md: Regenerate.
2405 * config/mep/intrinsics.h: Regenerate.
2406 * config/mep/mep-intrin.h: Regenerate.
2408 2009-07-01 Jakub Jelinek <jakub@redhat.com>
2411 * jump.c (returnjump_p): Revert last patch.
2412 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
2414 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2417 * pa.md (casesi32p): Use jump table label to determine the offset
2419 (casesi64p): Likewise.
2421 * pa.c (forward_branch_p): Return bool type. Use instruction
2422 addresses when available. Assert that INSN has a jump label.
2423 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
2426 2009-07-01 Richard Guenther <rguenther@suse.de>
2428 PR tree-optimization/19831
2429 * tree-ssa-dce.c (propagate_necessity): Calls to functions
2430 that only act as barriers do not make any previous stores necessary.
2431 * tree-ssa-structalias.c (handle_lhs_call): Delay making
2432 HEAP variables global, do not add a constraint from nonlocal.
2433 (find_func_aliases): Handle escapes through return statements.
2434 (compute_points_to_sets): Make escaped HEAP variables global.
2436 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
2439 * expmed.c (emit_store_flag): Perform a conversion if necessary,
2440 after reducing a DImode cstore to SImode.
2442 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
2444 * expr.c (expand_expr_real_1): Reinstate fallthrough to
2445 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
2447 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
2449 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
2450 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
2452 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
2453 and umod_optab if TARGET_BSD_DIVMOD.
2454 * config/vax/lib1funcs.asm: New file.
2455 * config/vax/t-linux: New file.
2456 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
2458 2009-06-30 Jakub Jelinek <jakub@redhat.com>
2461 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
2462 to type arguments that have void type.
2465 * dwarf2out.c (gen_formal_parameter_die): Call
2466 equate_decl_number_to_die if node is different from origin.
2468 2009-06-30 Anthony Green <green@moxielogic.com>
2470 Clean up moxie port for --enable-build-with-cxx.
2471 * config/moxie/moxie.c (moxie_function_value): First two
2472 parameters are const_tree, not tree.
2473 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
2474 (REG_CLASS_NAMES): Ditto.
2475 (REGNO_REG_CLASS): Ditto.
2476 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
2477 (moxie_function_value): Fix constyness of arguments.
2479 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
2481 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
2482 finalize_size_functions before further processing.
2483 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
2484 (variable_size): Call self_referential_size on size expressions
2485 that contain a PLACEHOLDER_EXPR.
2486 (size_functions): New static variable.
2487 (copy_self_referential_tree_r): New static function.
2488 (self_referential_size): Likewise.
2489 (finalize_size_functions): New global function.
2490 * tree.c: Include tree-inline.h.
2491 (push_without_duplicates): New static function.
2492 (find_placeholder_in_expr): New global function.
2493 (substitute_in_expr) <tcc_declaration>: Return the replacement object
2495 <tcc_expression>: Likewise.
2496 <tcc_vl_exp>: If the replacement object is a constant, try to inline
2497 the call in the expression.
2498 * tree.h (finalize_size_functions): Declare.
2499 (find_placeholder_in_expr): Likewise.
2500 (FIND_PLACEHOLDER_IN_EXPR): New macro.
2501 (substitute_placeholder_in_expr): Update comment.
2502 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
2504 (copy_tree_body_r): Likewise.
2505 (copy_tree_body): New static function.
2506 (maybe_inline_call_in_expr): New global function.
2507 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
2508 (maybe_inline_call_in_expr): Declare.
2509 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
2510 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
2513 2009-06-30 Richard Guenther <rguenther@suse.de>
2515 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
2517 (propagate_necessity): Do not mark reaching defs of stores
2520 2009-06-30 Jan Hubicka <jh@suse.cz>
2522 * cfgloopanal.c (check_irred): Move into ...
2523 (mark_irreducible_loops): ... here; return true if ireducible
2525 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
2526 (analyze_function): Try to prove loop finiteness.
2527 * cfgloop.h (mark_irreducible_loops): Update prototype.
2528 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
2530 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
2532 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
2534 2009-06-30 Ira Rosen <irar@il.ibm.com>
2536 PR tree-optimization/40542
2537 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
2540 2009-06-30 Martin Jambor <mjambor@suse.cz>
2542 PR tree-optimization/40582
2543 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
2544 than useless_type_conversion_p.
2545 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
2548 2009-06-30 Martin Jambor <mjambor@suse.cz>
2551 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
2553 2009-06-30 Richard Guenther <rguenther@suse.de>
2555 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
2556 use ao_ref references.
2557 (walk_aliased_vdefs): Likewise.
2558 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
2559 * tree-ssa-dce.c (struct ref_data): Remove.
2560 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
2561 (mark_aliased_reaching_defs_necessary): Adjust.
2562 (mark_all_reaching_defs_necessary_1): Likewise.
2564 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
2567 * expmed.c (emit_cstore): New name of emit_store_flag_1.
2568 (emit_store_flag_1): Extract from emit_store_flag, adjust
2569 calls to (what now is) emit_cstore.
2570 (emit_store_flag): Call emit_store_flag_1 and also use it
2571 for what used to be recursive calls.
2573 2009-06-30 Wei Guozhi <carrot@google.com>
2576 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
2577 if the target bb post dominates from bb.
2578 * config/i386/i386.c (memory_address_length): Check existence of base
2579 register before using it.
2581 2009-06-30 Nick Clifton <nickc@redhat.com>
2582 DJ Delorie <dj@redhat.com>
2584 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
2585 __FMOVD_ENABLED__ is defined.
2587 (TARGET_FMOVD): Provide a default definition.
2588 (MASK_FMOVD): Likewise.
2589 (TARGET_CPU_CPP_BUILTINS): Define
2590 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
2591 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
2592 two fmov instructions depending upon whether TARGET_FMOVD is
2594 (split for DF load from memory into register): Also handle
2595 MEMs which consist of REG+DISP addressing.
2596 (split for DF store from register to memory): Likewise.
2597 * config/sh/sh.opt (mfmovd): Remove this switch.
2598 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
2599 * config/sh/sh.c (sh_override_options): Do not automatically
2600 enable TARGET_MOVD for the SH2A when supporting doubles - leave
2601 that to the -mfmovd command line switch.
2603 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
2605 (fldi_ok): Always allow.
2606 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
2608 2009-06-29 DJ Delorie <dj@redhat.com>
2610 * doc/install.texi (mep-x-elf): Correct chip's full name.
2612 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
2614 * doc/extend.texi: Fix typo.
2616 2009-06-29 Tom Tromey <tromey@redhat.com>
2619 * Makefile.in (DWARF2_H): New variable.
2621 (dwarf2out.o): Likewise.
2622 (dwarf2asm.o): Likewise.
2623 * config/i386/t-i386: Use DWARF2_H.
2624 * except.c: Include elf/dwarf2.h.
2625 * unwind-dw2.c: Include elf/dwarf2.h.
2626 * dwarf2out.c: Include elf/dwarf2.h.
2627 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
2628 <dtprel>: New field.
2629 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
2630 (size_of_loc_descr): Likewise.
2631 (output_loc_operands_raw): Likewise.
2632 (output_loc_operands): Handle new dtprel field.
2633 (loc_checksum): Update.
2634 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
2635 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
2636 * unwind-dw2-fde.c: Include elf/dwarf2.h.
2637 * dwarf2asm.c: Include elf/dwarf2.h.
2638 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
2639 * config/mmix/mmix.c: Include elf/dwarf2.h.
2640 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
2641 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
2642 * config/sh/sh.c: Include elf/dwarf2.h.
2643 * config/i386/i386.c: Include elf/dwarf2.h.
2645 2009-06-29 DJ Delorie <dj@redhat.com>
2647 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
2649 * doc/extend.texi: Add MeP attributes and pragmas.
2650 * doc/invoke.text: Add MeP Options.
2651 * doc/contrib.texi: Add MeP contribution.
2652 * doc/md.texi: Add MeP constraints.
2653 * doc/install.texi: Add MeP target.
2655 2009-06-30 Anatoly Sokolov <aesok@post.ru>
2657 * target.h (struct gcc_target): Add frame_pointer_required field.
2658 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
2659 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
2660 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
2662 * reload1.c (update_eliminables): (Ditto.).
2663 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
2664 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
2665 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
2667 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
2669 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
2670 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2671 (arm_frame_pointer_required): New function.
2673 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
2674 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2675 (avr_frame_pointer_required_p): Declare as static.
2676 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
2678 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
2679 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2680 (bfin_frame_pointer_required): Make as static, change return type
2682 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
2684 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
2685 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2686 (cris_frame_pointer_required): New function.
2688 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
2690 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
2691 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2692 (fr30_frame_pointer_required): New function.
2694 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
2695 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2696 (frv_frame_pointer_required): Make as static, change return type
2698 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
2700 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
2701 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2702 (ix86_frame_pointer_required): Make as static, change return type to
2704 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
2706 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
2707 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2709 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
2711 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
2713 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
2715 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
2716 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2717 (mips_frame_pointer_required): Make as static.
2718 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
2720 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
2721 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2722 (mmix_frame_pointer_required): Mew function.
2724 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
2725 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2727 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
2729 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
2731 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
2733 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
2734 (CAN_ELIMINATE): Redefine.
2735 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2736 (sparc_frame_pointer_required): New function.
2737 (sparc_can_eliminate): New function.
2738 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
2740 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
2741 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2743 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
2744 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2745 (xtensa_frame_pointer_required): Make as static, change return type
2747 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
2750 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
2752 * doc/plugins.texi: Document PLUGIN_START_UNIT.
2753 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
2754 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
2755 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
2756 (register_callback): Handle PLUGIN_START_UNIT.
2757 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
2759 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
2761 * tree.c (process_call_operands): Propagate TREE_READONLY from the
2763 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
2764 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
2766 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
2768 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
2771 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
2773 * doc/extend.texi (Additional Floating Types): __float128 is also
2774 supported on i386 targets.
2776 2009-06-29 Richard Guenther <rguenther@suse.de>
2779 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
2781 (pt_solutions_same_restrict_base): Declare.
2782 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
2784 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
2785 (make_constraint_from, make_copy_constraint): Move earlier.
2786 (make_constraint_from_heapvar): New function.
2787 (make_constraint_from_restrict): Likewise.
2788 (handle_lhs_call): Use it.
2789 (find_func_aliases): Use it to track conversions to restrict
2791 (struct fieldoff): Add only_restrict_pointers flag.
2792 (push_fields_onto_fieldstack): Initialize it.
2793 (create_variable_info_for): Track global restrict qualified pointers.
2794 (intra_create_variable_infos): Use make_constraint_from_heapvar.
2795 Track restrict qualified pointer arguments.
2796 (set_uids_in_ptset): Use varinfo is_global_var flag.
2797 (find_what_var_points_to): Set the vars_contains_restrict flag.
2798 Always create the points-to solution for sets including restrict tags.
2799 (pt_solutions_same_restrict_base): New function.
2800 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
2801 qualified pointers use pt_solutions_same_restrict_base as
2802 additional source for disambiguation.
2804 2009-06-29 Richard Guenther <rguenther@suse.de>
2807 * alias.c (find_base_decl): Remove.
2808 (get_deref_alias_set_1): Remove restrict handling.
2809 * c-common.c (c_apply_type_quals_to_decl): Do not set
2810 DECL_POINTER_ALIAS_SET.
2811 * gimplify.c (find_single_pointer_decl_1): Remove.
2812 (find_single_pointer_decl): Likewise.
2813 (internal_get_tmp_var): Remove restrict handling.
2814 (gimple_regimplify_operands): Likewise.
2815 * omp-low.c (expand_omp_atomic_pipeline): Do not set
2816 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
2817 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
2818 * tree.c (restrict_base_for_decl): Remove.
2819 (init_ttree): Do not allocate it.
2820 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
2821 LABEL_DECL_UID for label decls.
2822 (copy_node_stat): Do not copy restrict information.
2823 (decl_restrict_base_lookup): Remove.
2824 (decl_restrict_base_insert): Likewise.
2825 (print_restrict_base_statistics): Likewise.
2826 (dump_tree_statistics): Do not call print_restrict_base_statistics.
2827 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
2828 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
2829 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
2830 (LABEL_DECL_UID): Adjust.
2831 (DECL_BASED_ON_RESTRICT_P): Remove.
2832 (DECL_GET_RESTRICT_BASE): Likewise.
2833 (SET_DECL_RESTRICT_BASE): Likewise.
2834 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
2836 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
2837 instead of DECL_POINTER_ALIAS_SET.
2838 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
2839 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
2840 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
2842 2009-06-29 Richard Guenther <rguenther@suse.de>
2844 PR tree-optimization/40579
2845 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
2846 the IL to simplify has constants that overflowed.
2848 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
2850 PR tree-optimization/40550
2851 * tree-vect-generic.c (expand_vector_operations_1): Compute in
2852 vector_compute_type only when the size of vector_compute_type is
2853 less than the size of type.
2855 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
2857 * fold-const.c (contains_label_1): Fix comments.
2858 (contains_label_p): Do not walk trees multiple time.
2860 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2862 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
2863 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
2864 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
2865 ix86_fp_comparison_operator.
2866 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
2867 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
2868 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
2869 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
2870 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
2871 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
2872 (related splits): Change predicate to ix86_fp_comparison_operator.
2873 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
2874 instead of ix86_fp_comparison_codes.
2875 (ix86_trivial_fp_comparison_operator,
2876 ix86_fp_comparison_operator): New.
2877 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
2878 (ix86_expand_compare): Eliminate last two parameters.
2879 (ix86_fp_jump_nontrivial_p): Kill.
2880 * config/i386/i386.c (put_condition_code): Eliminate call to
2881 ix86_fp_comparison_codes and subsequent assertion.
2882 (ix86_fp_comparison_codes): Eliminate.
2883 (ix86_fp_swap_condition): New.
2884 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
2885 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
2886 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
2887 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
2888 and ix86_fp_swap_condition.
2889 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
2890 Use ix86_fp_comparison_strategy.
2891 (ix86_expand_compare): Likewise. Eliminate last two arguments.
2892 (ix86_fp_jump_nontrivial_p): Eliminate.
2893 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
2894 call to ix86_expand_compare.
2895 (ix86_split_fp_branch, ix86_expand_setcc,
2896 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
2897 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
2899 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2901 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
2902 related to jump_clobbers.
2903 * config/arm/arm.md (conds): Remove jump_clob case.
2904 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
2905 splits): Change comparison_operator to arm_comparison_operator.
2906 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
2909 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2911 * dojump.c (do_compare_rtx_and_jump): Try swapping the
2912 condition for floating point modes.
2913 * expmed.c (emit_store_flag_1): Move here a bigger part
2915 (emit_store_flag): Try swapping the condition for floating point
2917 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
2919 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2921 * expr.c (expand_expr_real_1): Just use do_store_flag.
2922 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
2923 emit_store_flag_force.
2924 * expmed.c (emit_store_flag_force): Copy here trick
2925 previously in expand_expr_real_1. Try reversing the comparison.
2926 (emit_store_flag_1): Work if target is NULL.
2927 (emit_store_flag): Work if target is NULL, using the result mode
2928 from the comparison. Use split_comparison, restructure final part
2929 to simplify conditionals.
2931 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2933 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
2934 * dojump.c (do_jump): Change handling of floating-point
2935 ops to use just do_compare_and_jump.
2936 (split_comparison): New.
2937 (do_compare_rtx_and_jump): Add here logic coming previously
2938 in do_jump, using split_comparison.
2940 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
2943 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
2945 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2947 * tree-ssa-alias.c: Fix unintentional commit.
2949 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2951 * passes.c (execute_one_pass): Fix unintentional commit.
2953 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2955 * df-problems.c (df_set_seen, df_unset_seen): Delete.
2956 (df_rd_local_compute, df_md_local_compute): Inline them.
2958 (df_md_scratch): New.
2959 (df_md_alloc, df_md_free): Allocate/free it.
2960 (df_md_local_compute): Only include live registers in init.
2961 (df_md_transfer_function): Prune the in-set computed by
2962 the confluence function, and the gen-set too.
2964 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2966 PR rtl-optimization/26854
2967 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
2968 * df-problems.c (df_rd_add_problem): Fix comment.
2969 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
2970 df_md_simulate_artificial_defs_at_top,
2971 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
2972 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
2973 df_md_transfer_function, df_md_init, df_md_confluence_0,
2974 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
2975 problem_MD, df_md_add_problem): New.
2976 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
2977 df_md_get_bb_info): New.
2978 (DF_LAST_PROBLEM_PLUS1): Adjust.
2980 * Makefile.in (fwprop.o): Include domwalk.h.
2981 * fwprop.c: Include domwalk.h.
2982 (reg_defs, reg_defs_stack): New.
2983 (bitmap_only_bit_between): Remove.
2984 (process_defs): New.
2985 (process_uses): Use reg_defs and local_md instead of
2986 bitmap_only_bit_between and local_rd.
2987 (single_def_use_enter_block): New, from build_single_def_use_links.
2988 (single_def_use_leave_block): New.
2989 (build_single_def_use_links): Remove code moved to
2990 single_def_use_enter_block, invoke domwalk.
2991 (use_killed_between): Adjust comment.
2993 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2995 * bitmap.h (bitmap_ior_and_into): New.
2996 * bitmap.c (bitmap_ior_and_into): New.
2998 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3000 * domwalk.h (struct dom_walk_data): Remove all callbacks except
3001 before_dom_children_before_stmts and after_dom_children_after_stmts.
3002 Rename the two remaining callbacks to just before_dom_children and
3003 after_dom_children. Remove other GIMPLE statement walking bits.
3004 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
3005 * graphite.c: Do not include domwalk.h.
3006 * tree-into-ssa.c (interesting_blocks): New global.
3007 (struct mark_def_sites_global_data): Remove it and names_to_rename.
3008 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
3009 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
3010 now that they're not domwalk callbacks.
3011 (rewrite_initialize_block): Rename to...
3012 (rewrite_enter_block): ... this, place after called functions. Test
3013 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
3014 (rewrite_finalize_block): Rename to...
3015 (rewrite_leave_block): ... this, place after called functions.
3016 (rewrite_update_init_block): Rename to...
3017 (rewrite_update_enter_block): ... this, place after called functions.
3018 Test interesting_blocks, call rewrite_update_stmt and
3019 rewrite_update_phi_arguments.
3020 (rewrite_update_fini_block): Rename to...
3021 (rewrite_leave_block): ... this, place after called functions.
3022 (rewrite_blocks): Remove last argument, simplify initialization of
3024 (mark_def_sites_initialize_block): Rename to...
3025 (mark_def_sites_block): ... this, call mark_def_sites.
3026 (mark_def_sites_blocks): Remove argument, simplify initialization of
3028 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
3029 (update_ssa): Likewise.
3030 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
3032 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
3033 (dom_opt_initialize_block): Rename to...
3034 (dom_opt_enter_block): ... this, place after called functions. Walk
3035 statements here, inline propagate_to_outgoing_edges.
3036 (dom_opt_finalize_block): Rename to...
3037 (dom_opt_leave_block): ... this, place after called functions.
3038 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
3040 (dse_enter_block, dse_record_phi): New.
3041 (dse_record_phis): Delete.
3042 (dse_finalize_block): Rename to...
3043 (dse_leave_block): ... this.
3044 (tree_ssa_dse): Simplify initialization of walk_data.
3045 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
3046 Adjust initialization of walk_data.
3047 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
3048 * tree-ssa-loop-phiopt.c (get_non_trapping):
3049 Adjust initialization of walk_data.
3050 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
3051 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
3052 it's not a domwalk callback.
3053 (uncprop_initialize_block): Rename to...
3054 (dse_enter_block): ... this, call uncprop_into_successor_phis.
3055 (dse_finalize_block): Rename to...
3056 (dse_leave_block): ... this.
3057 (tree_ssa_uncprop): Simplify initialization of walk_data.
3058 * Makefile.in: Adjust dependencies.
3060 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
3062 * arm.md (casesi): Fix test for Thumb1.
3063 (thumb1_casesi_internal_pic): Likewise.
3064 (thumb1_casesi_dispatch): Likewise.
3066 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
3068 * config/arm/arm-cores.def: Added core cortex-m0.
3069 * config/arm/arm-tune.md: Regenerated.
3070 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
3072 2009-06-26 DJ Delorie <dj@redhat.com>
3074 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
3076 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
3077 the scheduler doesn't tag jump insns.
3079 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
3081 * c-decl.c (merge_decls): Re-indent.
3083 2009-06-26 Janis Johnson <janis187@us.ibm.com>
3086 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
3087 Special-case decimal float constants.
3089 2009-06-26 Richard Henderson <rth@redhat.com>
3091 * function.h (struct function): Add cannot_be_copied_reason,
3092 and cannot_be_copied_set.
3093 * tree-inline.c (has_label_address_in_static_1): Rename from
3094 inline_forbidden_p_2; don't set inline_forbidden_reason here.
3095 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
3096 don't set inline_forbidden_reason.
3097 (copy_forbidden): New function, split out of inline_forbidden_p.
3098 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
3099 (inline_forbidden_p): Use copy_forbidden.
3100 (tree_versionable_function_p): Likewise.
3101 (inlinable_function_p): Merge into tree_inlinable_function_p.
3102 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
3103 * ipa-cp.c (ipcp_versionable_function_p): New function.
3104 (ipcp_cloning_candidate_p): Use it.
3105 (ipcp_node_modifiable_p): Likewise.
3107 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
3109 * builtins.c (expand_builtin_alloca): Handle builtin alloca
3110 that is marked not to be inlined. Remove flag_mudflap use.
3111 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
3112 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
3114 2009-06-26 Steve Ellcey <sje@cup.hp.com>
3117 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
3118 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
3120 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
3122 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
3124 (__mingwthr_remove_key_dtor): Likewise.
3126 2009-06-26 Richard Guenther <rguenther@suse.de>
3128 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
3130 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
3133 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
3134 try the non-cond_exec path also.
3136 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3139 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
3140 (output_cbranch): Use new functions.
3141 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
3144 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3145 Pat Haugen <pthaugen@us.ibm.com>
3146 Revital Eres <ERES@il.ibm.com>
3148 * config/rs6000/rs6000.c (print_operand): Correct lossage message
3149 for %c error. Add %x support to print VSX registers as a unified
3150 register set, instead of separate float and altivec registers.
3151 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
3152 %y case, and add support for VSX pre-modify addresses.
3153 (output_toc): Add assert for CONST containing an integer constant
3155 (rs6000_adjust_cost): Add POWER7 support.
3156 (insn_must_be_first_in_group): Ditto.
3157 (insn_must_be_last_in_group): Ditto.
3158 (rs6000_emit_popcount): Ditto.
3159 (rs6000_vector_mode_supported_p): Ditto.
3161 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
3162 Change some of the functions called by macros to being called
3163 through a pointer, so debug functions can be inserted if
3164 -mdebug=addr or -mdebug=cost.
3165 (rs6000_preferred_reload_class_ptr): Ditto.
3166 (rs6000_secondary_reload_class_ptr): Ditto.
3167 (rs6000_secondary_memory_needed_ptr): Ditto.
3168 (rs6000_cannot_change_mode_class_ptr): Ditto.
3169 (rs6000_secondary_reload_inner): Ditto.
3170 (rs6000_legitimize_reload_address): Ditto.
3171 (rs6000_legitimize_reload_address_ptr): Ditto.
3172 (rs6000_mode_dependent_address): Ditto.
3173 (rs6000_mode_dependent_address_ptr): Ditto.
3175 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
3176 function to return true if the mode allows reg + integer
3178 (virtual_stack_registers_memory_p): New function to return true if
3179 the address refers to a virtual stack register.
3180 (rs6000_legitimate_offset_address_p): Move code to say whether a
3181 mode supports reg+int addressing to reg_offset_addressing_ok_p and
3183 (rs6000_legitimate_address_p): Add checks for modes that only can
3184 do reg+reg addressing. Start adding VSX support.
3185 (rs6000_legitimize_reload_address): Ditto.
3186 (rs6000_legitimize_address): Ditto.
3187 (rs6000_debug_legitimate_address_p): New debug functions for
3188 -mdebug=addr and -mdebug=cost.
3189 (rs6000_debug_rtx_costs): Ditto.
3190 (rs6000_debug_address_costs): Ditto.
3191 (rs6000_debug_adjust_cost): Ditto.
3192 (rs6000_debug_legitimize_address): Ditto.
3193 (rs6000_legitimize_reload_address_ptr): Point to call normal
3194 function or debug function. Make functions called via pointer
3196 (rs6000_mode_dependent_address_ptr): Ditto.
3197 (rs6000_secondary_reload_class_ptr): Ditto.
3198 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
3199 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
3200 into a friendlier error.
3201 (rs6000_init_builtins): Add initial VSX support.
3202 (rs6000_adjust_cost): Fix some spacing issues.
3204 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
3205 (REG_CLASS_NAMES): Ditto.
3206 (REG_CLASS_CONTENTS): Ditto.
3207 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
3208 pointer, to add -mdebug=addr support.
3209 (CANNOT_CHANGE_MODE_CLASS): Ditto.
3210 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
3211 -mdebug=addr support.
3212 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
3213 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
3214 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
3216 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
3218 (bswapsi*): Set attribute types for load/store. Add combiner
3219 patterns to eliminate zero extend on 64-bit.
3220 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
3221 stdbrx if the hardware supports those instructions.
3223 2009-06-25 Ian Lance Taylor <iant@google.com>
3225 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
3226 (Link Options): Document -static-libstdc++.
3228 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
3231 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
3232 DATA_ALIGNMENT instead.
3234 2009-06-25 Richard Guenther <rguenther@suse.de>
3236 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
3237 indirect references against the callused/escaped solutions.
3238 (call_may_clobber_ref_p_1): Likewise.
3240 2009-06-25 Martin Jambor <mjambor@suse.cz>
3242 PR tree-optimization/40493
3243 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
3244 (enum unscalarized_data_handling): New type.
3245 (handle_unscalarized_data_in_subtree): Return what has been done.
3246 (load_assign_lhs_subreplacements): Handle left flushes differently.
3247 (sra_modify_assign): Use unscalarized_data_handling, simplified
3248 condition determining whether to remove the statement.
3250 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
3252 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
3253 excerpt - @ should be doubled for texinfo.
3255 2009-06-24 Ian Lance Taylor <iant@google.com>
3257 * config/arc/arc.c: Include "df.h".
3258 (arc_attribute_table): Make static. Move higher in file.
3259 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
3260 (output_shift): Initialize n later to avoid warning.
3261 * config/arm/arm.c (arm_attribute_table): Make static. Move
3263 * config/avr/avr.c (avr_attribute_table): Make static. Move
3265 (reg_class_tab): Change array type from int to enum reg_class.
3266 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
3268 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
3269 (lshrhi3_out): Likewise.
3270 (class_likely_spilled_p): Change return type to bool.
3271 (avr_rtx_costs): Use local code variable with enum type.
3272 * config/avr/avr.md (movmemhi): Use add_reg_note.
3273 (andhi3, andsi3): Don't use AS2 with "and".
3274 (iorhi3, iorsi3): Don't use AS2 with "or".
3275 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
3276 * config/crx/crx.c: Include "df.h".
3277 (crx_attribute_table): Make static.
3278 * config/m32r/m32r.c: Include "df.h".
3279 (m32r_attribute_table): Make static. Move higher in file.
3280 (pop): Use add_reg_note.
3281 (block_move_call): Change 0 to LCT_NORMAL in function call.
3282 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
3283 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
3284 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
3285 declare, not just when TREE_CODE is defined.
3286 * config/m68hc11/m68hc11.c: Include "expr.h".
3287 (m68hc11_attribute_table): Make static. Move higher in file.
3288 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
3290 (m68hc11_register_indirect_p): Likewise.
3291 (m68hc11_function_arg_padding): Change return type to enum
3293 (emit_move_after_reload): Use add_reg_note.
3294 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
3295 (m68hc11_split_logical): Likewise.
3296 (m68hc11_rtx_costs): Add local code_and outer_code variables with
3298 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
3299 to VOIDmode in function call.
3300 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
3302 (m68hc11_split_logical): Update declaration.
3303 (m68hc11_function_arg_padding): Update declaration.
3304 * config/mcore/mcore.c (regno_reg_class): Change form array of int
3305 to array of enum reg_class.
3306 (mcore_attribute_table): Make static. Move higher in file.
3307 (mcore_rtx_costs): Add cast to enum type.
3308 * config/mcore/mcore.h (regno_reg_class): Update declaration.
3309 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
3310 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
3312 * config/sh/predicates.md (trapping_target_operand): Rename and to
3314 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
3316 * config/spu/spu.c (spu_attribute_table): Make static. Move
3318 * config/v850/v850.c (v850_attribute_table): Make static. Move
3320 (v850_rtx_costs): Use local code with enum type.
3321 (expand_epilogue): Add cast.
3322 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
3324 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
3327 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
3328 -m2a-single-only and -m2a-nofpu.
3329 * config/sh/sh.opt: Document m2a generates FPU code.
3331 2009-06-24 Anatoly Sokolov <aesok@post.ru>
3333 * defaults.h (CAN_ELIMINATE): Provide default.
3334 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
3335 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
3336 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
3337 * config/spu/spu.h (CAN_ELIMINATE): Delete.
3338 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
3339 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
3340 * config/cris/cris.h (CAN_ELIMINATE): Delete.
3341 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
3342 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
3343 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
3345 2009-06-24 DJ Delorie <dj@redhat.com>
3347 * mep-ext-cop.cpu: Fix copyright notice.
3348 * mep-default: Fix copyright notice.
3349 * mep-core: Fix copyright notice.
3350 * mep: Fix copyright notice.
3351 * mep-ivc2: Fix copyright notice.
3352 * mep-c5: Fix copyright notice.
3354 2009-06-24 Denis Chertykov <chertykov@gmail.com>
3356 * doc/contrib.texi (Contributors):
3358 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
3361 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
3362 src and dst operands if necessary.
3364 2009-06-23 DJ Delorie <dj@redhat.com>
3367 * config.gcc: Add mep support.
3368 * recog.c: Resurrect validate_replace_rtx_subexp().
3369 * recog.h: Likewise.
3370 * config/mep/: Add new port:
3371 * config/mep/constraints.md: New file.
3372 * config/mep/default.h: New file.
3373 * config/mep/intrinsics.h: New file.
3374 * config/mep/intrinsics.md: New file.
3375 * config/mep/ivc2-template.h: New file.
3376 * config/mep/mep-c5.cpu: New file.
3377 * config/mep/mep-core.cpu: New file.
3378 * config/mep/mep-default.cpu: New file.
3379 * config/mep/mep-ext-cop.cpu: New file.
3380 * config/mep/mep-intrin.h: New file.
3381 * config/mep/mep-ivc2.cpu: New file.
3382 * config/mep/mep-lib1.asm: New file.
3383 * config/mep/mep-lib2.c: New file.
3384 * config/mep/mep-pragma.c: New file.
3385 * config/mep/mep-protos.h: New file.
3386 * config/mep/mep-tramp.c: New file.
3387 * config/mep/mep.c: New file.
3388 * config/mep/mep.cpu: New file.
3389 * config/mep/mep.h: New file.
3390 * config/mep/mep.md: New file.
3391 * config/mep/mep.opt: New file.
3392 * config/mep/predicates.md: New file.
3393 * config/mep/t-mep: New file.
3395 2009-06-23 Ian Lance Taylor <iant@google.com>
3397 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
3398 from loose_warn into c_loose_warn and from strict_warn into
3399 c_strict_warn. Set and substitute warn_cxxflags. Check for
3400 --enable-build-with-cxx. Set and substitute
3401 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
3402 * Makefile.in (CXXFLAGS): New variable.
3403 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
3404 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
3405 the default is the same as $(STRICT_WARN).
3406 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
3407 (CXX): New variable.
3408 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
3409 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
3410 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
3411 (HOST_LIBS): New variable.
3412 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
3413 (ALL_CXXFLAGS): New variable.
3414 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
3415 * doc/install.texi (Configuration): Document
3416 --enable-build-with-cxx, --with-stage1-ldflags,
3417 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
3418 * configure: Rebuild.
3420 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3422 * config/arm/arm.c (arm_override_options): Fix braces and formatting
3423 from previous commit.
3425 2009-06-23 Ian Lance Taylor <iant@google.com>
3427 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
3429 2009-06-23 Ian Lance Taylor <iant@google.com>
3431 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
3432 with ATTRIBUTE_UNUSED.
3434 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3435 Pat Haugen <pthaugen@us.ibm.com>
3436 Revital Eres <eres@il.ibm.com>
3438 * config.in (HAVE_AS_POPCNTD): Add default definition.
3439 (HAVE_AS_LWSYNC): Ditto.
3441 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
3443 (gcc_cv_as_powerpc_cmpb): Ditto.
3444 (gcc_cv_as_powerpc_dfp): Ditto.
3445 (gcc_cv_as_powerpc_vsx): Ditto.
3446 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
3447 supporting the popcntd/lwsync instructions.
3448 (gcc_cv_as_powerpc_lwsync): Ditto.
3449 * configure: Regenerate.
3451 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
3452 -mcpu=native and -mcpu=power7.
3453 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
3455 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
3456 a variable instead of a mask to reduce the number of mask bits.
3457 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
3458 (-mbit-word): Ditto.
3459 (-mregnames): Ditto.
3460 * config/rs6000/rs6000.opt (-mupdate): Ditto.
3461 (-mfused-madd): Ditto.
3463 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
3465 (-mvsx): New switch for VSX instructions.
3466 (-misel): Move from a variable to a mask to allow it to be set by
3469 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
3470 function declaration to an array declaration.
3471 (rs6000_hard_regno_nregs): New external array declaration.
3473 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
3474 files included by rs6000.md.
3476 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3477 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
3479 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
3481 (rs6000_debug_reg): New -mdebug= variables.
3482 (rs6000_debug_addr): Ditto.
3483 (rs6000_debug_cost): Ditto.
3484 (rs6000_pmode): New variable to hold Pmode.
3485 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
3486 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
3487 calculated at compiler start.
3488 (rs6000_hard_regno_nregs): Change function to an array which holds
3489 HARD_REGNO_NREGS calculated at compiler start.
3490 (rs6000_explicit_options): Delete isel field.
3491 (rs6000_vector_unit): New array to hold which vector unit
3492 supports arithmetic options for a given type.
3493 (rs6000_vector_mem): New array to hold which vector unit supports
3494 memory reference operations for a given type.
3495 (rs6000_vector_align): New array to given the alignment of each
3497 (power7_cost): New basic costs for power7.
3498 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
3499 (rs6000_hard_regno_nregs_internal): New function, moved from
3500 HARD_REGNO_NREGS, to calculate the number of registers each hard
3501 register takes for each type.
3502 (rs6000_debug_reg_print): New function for -mdebug=reg support.
3503 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
3504 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
3505 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
3506 unit information here so it is calculated once at compiler startup
3508 (rs6000_override_options): Make -misel a target mask. Add more
3509 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
3510 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
3512 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
3513 (rs6000_handle_option): Move -misel from variable to target mask.
3514 (rs6000_builtin_mask_for_load): Add VSX support.
3515 (rs6000_conditional_register_usage): Ditto.
3516 (USE_ALTIVEC_FOR_ARG_P): Ditto.
3517 (function_arg_boundary): Ditto.
3518 (rs6000_expand_builtin): Ditto.
3519 (def_builtin): Make abort message a little friendlier.
3520 (rs6000_emit_int_cmove): Add support for 64-bit isel.
3522 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
3523 assembler support the popcntd instruction instead of a vsx
3524 instruction to enable power7 support.
3525 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
3526 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
3527 option to the assembler if -mcpu=native.
3528 (ASM_CPU_NATIVE_SPEC): Ditto.
3529 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
3531 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
3532 the lwsync instruction.
3533 (enum processor_type): Add PROCESSOR_POWER7.
3534 (rs6000_debug_reg): New -mdebug= options.
3535 (rs6000_debug_addr): Ditto.
3536 (rs6000_debug_cost): Ditto.
3537 (rs6000_isel): Delete.
3538 (enum rs6000_vector): New enum to say what vector unit we have.
3539 (VECTOR_UNIT_*): New macros to say which vector unit has
3540 arithmetic operations for a given type.
3541 (VECTOR_MEM_*): New macros to say which vector unit has memory
3542 operations for a given type.
3543 (TARGET_LDBRX): Whether the machine supports the ldbrx
3545 (TARGET_ISEL): Delete, -misel moved to be a mask.
3546 (TARGET_ISEL64): New macro for 64-bit isel support.
3547 (UNITS_PER_VSX_WORD): New macro.
3548 (POINTER_SIZE): Move to be an external variable, rather than
3549 calculating whether we are generating 32 ot 64-bit code.
3551 (STACK_BOUNDARY): Add VSX support.
3552 (LOCAL_ALIGNMENT): Ditto.
3553 (SLOW_UNALIGNED_ACCESS): Ditto.
3554 (VSX_REGNO_P): New macro for VSX support.
3555 (VFLOAT_REGNO_P): Ditto.
3556 (VINT_REGNO_P): Ditto.
3557 (VLOGICAL_REGNO_P): Ditto.
3558 (VSX_VECTOR_MODE): Ditto.
3559 (VSX_SCALAR_MODE): Ditto.
3561 (VSX_MOVE_MODE): Ditto.
3562 (VSX_REG_CLASS_P): Ditto.
3563 (HARD_REGNO_NREGS): Instead of calling a function, use an array
3565 (UNITS_PER_SIMD_WORD): Add VSX support.
3566 (MODES_TIEABLE_P): Ditto.
3567 (STARTING_FRAME_OFFSET): Ditto.
3568 (STACK_DYNAMIC_OFFSET): Ditto.
3569 (EPILOGUE_USES): Ditto.
3570 (REGNO_REG_CLASS): Move to array lookup.
3571 (CLASS_MAX_NREGS): Ditto.
3572 (rs6000_vector_reg_class): Add declaration.
3573 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
3574 overlap with the floating point and Altivec registers.
3576 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
3578 * config/rs6000/driver-rs6000.c (asm_names): New static array to
3579 give the appropriate asm switches if -mcpu=native.
3580 (host_detect_local_cpu): Add support for "asm".
3581 (host_detect_local_cpu): Follow GNU code guidelines for name.
3583 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
3584 -mbit-word to a variable instead of being a target mask.
3586 * config/rs6000/sync.md (lwsync): If the assembler supports it,
3587 emit the lwsync instruction instead of emitting the instruction as
3588 an integer constant.
3590 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
3591 fixuns_trundfsi2, move expander into rs6000.md.
3593 * config/rs6000/rs6000.md (cpu): Add power7.
3594 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
3595 (logical predicate patterns): Change the single instruction
3596 primitives that set CR0 to be fast_compare instead of compare.
3598 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
3599 (popcntddi2): Ditto.
3600 (popcount<mode>): Ditto.
3601 (floating multiply/add insns): Name the floating point
3603 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
3604 (isel_unsigned_<mode>): Ditto.
3605 (fixuns_trundfsi2): Move expander here from spe.md.
3606 (smindi3): Define if we have -misel on 64-bit systems.
3611 2009-06-23 Anatoly Sokolov <aesok@post.ru>
3613 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
3615 * config/avr/avr.c (avr_current_device): New variable.
3616 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
3617 (avr_arch, mcu_type_s): Move to avr.h.
3618 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
3619 default_data_section_start fields.
3620 (avr_arch): Moved from avr.c.
3621 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
3622 library_name fields.
3623 (avr_current_device, avr_mcu_types, avr_arch_types,
3624 avr_device_to_arch, avr_device_to_data_start,
3625 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
3626 (EXTRA_SPEC_FUNCTIONS): Define.
3627 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
3628 options mapping. Use device_to_arch and device_to_data_start insted.
3629 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
3630 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
3631 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
3632 * config/avr/driver-avr.c: New file.
3633 * config/avr/avr-devices.c: New file.
3635 2009-06-23 Jakub Jelinek <jakub@redhat.com>
3637 * var-tracking.c (unshare_variable): Force initialized to
3638 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
3639 (set_variable_part): Likewise.
3640 (struct variable_union_info): Remove pos_src field.
3641 (vui_vec, vui_allocated): New variables.
3642 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
3643 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
3644 == 1 use a simpler sorting algorithm. Compute pos field right
3645 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
3646 Avoid quadratic comparison if !flag_var_tracking_uninit.
3647 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
3648 unshare_variable unconditionally.
3649 (dataflow_set_different_2): Removed.
3650 (dataflow_set_different): Don't traverse second hash table.
3651 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
3652 unconditionally to var_reg_set or var_mem_set.
3653 (emit_notes_in_bb): Likewise.
3654 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
3656 (emit_note_insn_var_location): Don't set initialized to
3657 VAR_INIT_STATUS_INITIALIZED early.
3658 (vt_finalize): Free vui_vec if needed, clear vui_vec and
3660 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
3662 * tree-object-size.c (addr_object_size): Instead of checking
3663 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
3664 are no FIELD_DECLs following it.
3666 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
3668 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
3669 order to match bswaps with signed source operands.
3671 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3673 * sdbout.c (sdbout_one_type): Fix braces in switch.
3675 2009-06-23 Richard Guenther <rguenther@suse.de>
3677 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
3679 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
3680 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
3681 var_callused, callused_tree, var_storedanything, storedanything_tree,
3682 var_integer, integer_tree): Remove global variables.
3683 (new_var_info): Do not pass new id, append the new var to the
3684 global variable vector.
3685 (do_ds_constraint): Use is_global_var member of the variable-info.
3686 (new_scalar_tmp_constraint_exp): Adjust.
3687 (create_function_info_for): Likewise.
3688 (create_variable_info_for): Likewise.
3689 (find_what_var_points_to): Remove dead code.
3690 (init_base_vars): Simplify.
3691 (compute_points_to_sets): Adjust.
3693 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
3695 * combine.c (try_combine): Dump information about the insns we're
3698 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
3700 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
3701 check when calling force_to_mode on TRUNCATE's operand.
3703 2009-06-22 Ian Lance Taylor <iant@google.com>
3705 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
3707 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
3709 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
3711 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3713 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
3714 override library linkage flags such as -static-libgcc or
3717 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3719 * config/m68k/m68k-devices.def: Add line for MCF5221x.
3721 2009-06-22 Ian Lance Taylor <iant@google.com>
3723 * config/linux.opt: Put mglibc ahead of muclibc.
3725 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
3726 for duplicate decls.
3728 2009-06-22 Matthias Klose <doko@ubuntu.com>
3730 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
3732 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
3735 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
3736 instead of NULL if a parser error occurs.
3738 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3740 * dwarf2out.c (dwarf2_debug_hooks): Initialize
3741 non-DWARF2_DEBUGGING_INFO version.
3743 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
3745 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
3746 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
3748 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
3749 (LIBGCC2_TF_CEXT): Define.
3752 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3755 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
3757 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3759 * config/arm/arm.c (arm_override_options): Disable
3760 -mcaller-super-interworking and -mcallee-super-interworking.
3761 * doc/invoke.texi (ARM Options): Document this.
3763 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
3765 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
3766 * config/arm/constraints.md (j): New constraint for movw operands.
3767 (N): Remove thumb2 meaning.
3768 * config/arm/arm.md (*arm_movw): Delete.
3769 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
3770 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
3771 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
3773 2009-06-22 Martin Jambor <mjambor@suse.cz>
3775 PR tree-optimization/40492
3776 * tree-sra.c (sra_modify_assign): Pass zero offsets to
3777 build_ref_for_offset.
3779 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
3781 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
3782 JUMP_TABLE_DATA_P predicates where applicable.
3783 * auto-inc-dec.c: Ditto.
3784 * builtins.c: Ditto.
3785 * caller-save.c: Ditto.
3787 * cfgcleanup.c: Ditto.
3788 * cfglayout.c: Ditto.
3791 * combine-stack-adj.c: Ditto.
3797 * dwarf2asm.c: Ditto.
3798 * dwarf2out.c: Ditto.
3799 * emit-rtl.c: Ditto.
3805 * function.c: Ditto.
3808 * genpreds.c: Ditto.
3809 * genrecog.c: Ditto.
3811 * ira-costs.c: Ditto.
3812 * ira-lives.c: Ditto.
3815 * lower-subreg.c: Ditto.
3816 * modulo-sched.c: Ditto.
3818 * postreload.c: Ditto.
3819 * print-rtl.c: Ditto.
3828 * sched-vis.c: Ditto.
3830 * sel-sched-ir.c: Ditto.
3831 * simplify-rtx.c: Ditto.
3832 * targhooks.c: Ditto.
3833 * var-tracking.c: Ditto.
3834 * vmsdbgout.c: Ditto.
3836 2009-06-22 Matthias Klose <doko@ubuntu.com>
3838 * Makefile.in (install-plugin): Always use DESTDIR.
3840 2009-06-22 Olivier Hainque <hainque@adacore.com>
3842 * config/pa/pa.c (output_call): Don't optimize post call jumps
3843 into return address adjustments if the call may throw.
3845 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
3847 * arm.c (thumb1_output_casesi): New function.
3848 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
3849 optimizing for size or PIC.
3850 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
3851 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
3852 (casesi): Handle Thumb-1 when optimizing for size or PIC.
3853 (thumb1_casesi_internal_pic): New expand rule.
3854 (thumb1_casesi_dispatch): New pattern.
3855 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
3857 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
3858 in the text seciton when PIC or optimizing for size.
3859 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
3860 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
3861 preservation properties of code.
3862 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
3863 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
3864 (__gnu_thumb1_case_si): New function.
3865 * t-arm (LIB1ASMSRC): Define here.
3866 (LIB1ASMFUNCS): Add some common functions.
3867 * t-arm-elf (LIB1ASMSRC): Delete.
3868 (LIB1ASMFUNCS): Append to existing set.
3869 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3870 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3871 * t-symbian (LIB1ASMFUNCS): Likewise.
3872 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3873 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3875 2009-06-21 Richard Guenther <rguenther@suse.de>
3877 PR tree-optimization/38729
3878 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
3879 to loops with a single exit if -fno-expensive-optimizations.
3881 2009-06-21 Jakub Jelinek <jakub@redhat.com>
3883 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
3884 (dataflow_set): Change vars type from htab_t to shared_hash.
3885 (shared_hash_pool, empty_shared_hash): New variables.
3886 (vars_clear): Removed.
3887 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
3888 shared_hash_find_slot_unshare, shared_hash_find_slot,
3889 shared_hash_find_slot_noinsert, shared_hash_find): New
3891 (shared_hash_unshare, shared_hash_destroy): New functions.
3892 (unshare_variable): Unshare set->vars if shared, use
3894 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
3895 (get_init_value, find_src_set_src, dump_dataflow_set,
3896 clobber_variable_part, emit_notes_for_differences): Use
3898 (dataflow_set_init): Remove second argument, set vars to
3899 empty_shared_hash instead of creating a new htab.
3900 (dataflow_set_clear): Call shared_hash_destroy and set vars
3901 to empty_shared_hash instead of calling vars_clear.
3902 (dataflow_set_copy): Don't call vars_copy, instead just share
3903 the src htab with dst.
3904 (variable_union): Use shared_hash_*, use initially NO_INSERT
3905 lookup if set->vars is shared. Don't keep slot cleared before
3906 calling unshare_variable. Unshare set->vars if needed.
3907 Even ->refcount == 1 vars must be unshared if set->vars is shared
3908 and var needs to be modified.
3909 (variable_canonicalize): New function.
3910 (dataflow_set_union): If dst->vars is empty, just share src->vars
3911 with dst->vars and traverse with variable_canonicalize to canonicalize
3912 and unshare what is needed.
3913 (dataflow_set_different): If old_set and new_set use the same shared
3914 htab, they aren't different. If number of htab elements is different,
3915 htabs are different. Use shared_hash_*.
3916 (dataflow_set_destroy): Call shared_hash_destroy instead of
3918 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
3919 second argument to dataflow_set_init.
3920 (vt_initialize): Likewise. Initialize shared_hash_pool and
3921 empty_shared_hash, move bb in/out initialization afterwards.
3922 Use variable_htab_free instead of NULL as changed_variables del hook.
3923 (variable_was_changed): Change type of second argument to pointer to
3924 dataflow_set. When inserting var into changed_variables, bump
3925 refcount. Unshare set->vars if set is shared htab and slot needs to
3927 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
3928 lookup if set->vars is shared. Unshare set->vars if needed.
3929 Even ->refcount == 1 vars must be unshared if set->vars is shared
3930 and var needs to be modified. Adjust variable_was_changed caller.
3931 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
3932 vars must be unshared if set->vars is shared and var needs to be
3933 modified. Adjust variable_was_changed caller.
3934 (emit_note_insn_var_location): Don't pool_free var.
3935 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
3937 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
3938 free_alloc_pool on shared_hash_pool.
3940 2009-06-20 Anthony Green <green@moxielogic.com>
3942 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
3943 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
3945 2009-06-20 Richard Guenther <rguenther@suse.de>
3947 * tree-ssa-structalias.c (find_func_aliases): For memset use
3948 a constraint from NULL if we memset to zero.
3949 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
3950 we explicitly handle that do not read from memory.
3951 (call_may_clobber_ref_p_1): Properly handle builtins that may
3954 2009-06-20 Richard Guenther <rguenther@suse.de>
3956 PR tree-optimization/40495
3957 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
3958 (new_scalar_tmp_constraint_exp): New function.
3959 (process_constraint): Do not create temporary decls.
3960 (process_all_all_constraints): Likewise.
3961 (handle_const_call): Likewise.
3962 (create_function_info_for): Do not set decl.
3964 2009-06-19 Ian Lance Taylor <iant@google.com>
3966 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
3967 (rs6000_attribute_table): Make static; move before use.
3969 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
3971 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
3972 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
3973 Propagate the TREE_READONLY flag without overwriting it.
3974 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
3975 Propagate the TREE_READONLY flag onto the result.
3976 (process_call_operands): Move around. Use correct constant value.
3978 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3981 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
3982 * config/arm/arm.md: Likewise.
3984 2009-06-19 Ian Lance Taylor <iant@google.com>
3986 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
3987 to GIMPLE_ERROR_MARK.
3989 * c-typeck.c (build_conditional_expr): Add op1_original_type and
3990 op2_original_type parameters. Warn about using different enum types.
3991 * c-parser.c (c_parser_conditional_expression): Pass original
3992 types to build_conditional_expr.
3993 * c-tree.h (build_conditional_expr): Update declaration.
3995 2009-06-19 Ian Lance Taylor <iant@google.com>
3997 * config/i386/i386.c (ix86_function_specific_save): Test that
3998 fields match values, rather than testing the values are in a
4001 2009-06-19 Richard Guenther <rguenther@suse.de>
4003 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
4005 (ptr_derefs_may_alias_p): Likewise.
4006 (ptr_deref_may_alias_ref_p_1): New function.
4007 (ptr_deref_may_alias_ref_p): Likewise.
4008 (ref_maybe_used_by_call_p_1): Handle builtins that are not
4009 covered by looking at the ESCAPED solution.
4010 (call_may_clobber_ref_p_1): Likewise.
4011 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
4012 Handle NULL_TREE offset. Do not produce redundant constraints.
4013 (process_all_all_constraints): New helper function.
4014 (do_structure_copy): Use it.
4015 (handle_lhs_call): Likewise.
4016 (find_func_aliases): Handle some builtins with pointer arguments
4017 and/or return values explicitly.
4019 2009-06-19 Ian Lance Taylor <iant@google.com>
4021 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
4023 2009-06-19 Ian Lance Taylor <iant@google.com>
4025 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
4027 2009-06-19 Ian Lance Taylor <iant@google.com>
4029 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
4030 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
4033 * c-decl.c (finish_decl): If -Wc++-compat, warn about
4034 uninitialized const.
4036 2009-06-19 Ian Lance Taylor <iant@google.com>
4038 * dse.c (struct store_info): Rename bitmap field to bmap. Change
4041 * c-decl.c (in_struct, struct_types): Remove.
4042 (struct c_binding): Add in_struct field.
4043 (c_binding_ptr): Define type, along with VEC.
4044 (struct c_struct_parse_info): Define.
4045 (struct_parse_info): New static variable.
4046 (bind): Initialize in_struct field.
4047 (start_struct): Remove enclosing_in_struct and
4048 enclosing_struct_types parameters. Add
4049 enclosing_struct_parse_info parameter. Change all callers. Set
4050 struct_parse_info rather than in_struct and struct_types.
4051 (grokfield): If -Wc++-compat and there is a symbol binding for the
4052 field name, set the in_struct flag and push it on the
4053 struct_parse_info->fields vector.
4054 (warn_cxx_compat_finish_struct): New static function.
4055 (finish_struct): Remove enclosing_in_struct and
4056 enclosing_struct_types parameters. Add
4057 enclosing_struct_parse_info parameter. Change all callers. Don't
4058 set C_TYPE_DEFINED_IN_STRUCT here. Call
4059 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
4060 parameter. Only push on struct_types if warn_cxx_compat.
4061 (finish_enum): Only push on struct_types if warn_cxx_compat.
4062 (declspecs_add_type): Add loc parameter. Change all callers.
4063 Change all error calls to error_at. Pass loc, not input_location,
4064 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
4065 defined in a struct. If -Wc++-compat and parsing a struct, record
4066 that a typedef name was used.
4067 * c-parser.c (c_parser_declspecs): Get location to pass to
4069 (c_parser_struct_or_union_specifier): Update calls to start_struct
4071 * c-tree.h (struct c_struct_parse_info): Declare.
4072 (finish_struct, start_struct): Update declarations.
4073 (declspecs_add_type): Update declaration.
4075 2009-06-19 Ian Lance Taylor <iant@google.com>
4077 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
4078 variable with an anonymous type.
4080 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
4082 * see.c: Remove for real.
4084 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
4086 * optabs.h (enum optab_index): Add new OTI_significand.
4087 (significand_optab): Define corresponding macro.
4088 * optabs.c (init_optabs): Initialize significand_optab.
4089 * genopinit.c (optabs): Implement significand_optab using
4090 significand?f2 patterns.
4091 * builtins.c (expand_builtin_mathfn): Handle
4092 BUILT_IN_SIGNIFICAND{,F,L}.
4093 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
4094 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4096 * config/i386/i386.md (significandxf2, significand<mode>2): New
4097 expanders to implement significandf, significand and significandl
4098 built-ins as inline x87 intrinsics.
4100 2009-06-18 Anatoly Sokolov <aesok@post.ru>
4102 * config/avr/avr.c (avr_override_options): Remove setting value of
4103 PARAM_INLINE_CALL_COST.
4105 2009-06-18 Richard Henderson <rth@redhat.com>
4108 * tree-pass.h (TDF_ASMNAME): New.
4109 * tree-dump.c (dump_options): Add asmname.
4110 * doc/invoke.texi: Document it.
4112 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
4113 (dump_decl_name): ...here.
4114 (dump_function_name): New flags arg; mind TDF_ASMNAME.
4115 (dump_generic_node): Update dump_function_name calls.
4116 (print_call_name): New flags arg; update all dump calls.
4117 * diagnostic.h (print_call_name): Update.
4118 * gimple-pretty-print.c (dump_gimple_call): Update.
4120 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
4123 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
4125 2009-06-18 Diego Novillo <dnovillo@google.com>
4127 * doc/plugins.texi: Document plugin_is_GPL_compatible.
4128 * plugin.c (str_license): Declare.
4129 (try_init_one_plugin): Assert that the symbol
4130 'plugin_is_GPL_compatible' exists.
4132 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
4135 * Makefile.in (OBJS-common): Remove see.o.
4137 * common.opt (fsee): Mark as preserved for backward compatibility.
4138 * opts.c (common_handle_option): Add OPT_fsee to the backward
4139 compatibility section.
4140 * passes.c (init_optimization_passes, pass_see): Remove pass.
4141 * timevar.def (TV_SEE): Remove.
4142 * tree-pass.h (pass_see): Remove declaration.
4143 * doc/invoke.texi (-fsee): Remove documentation.
4145 2009-06-18 Martin Jambor <mjambor@suse.cz>
4147 * tree-sra.c: Include statistics.h
4148 (sra_stats): New variable.
4149 (sra_initialize): Clear sra_stats.
4150 (create_access_replacement): Increment sra_stats.replacements.
4151 (get_access_replacement): Do not return twice.
4152 (analyze_all_variable_accesses): Increment statistics counter by the
4153 number of scalarized aggregates.
4154 (generate_subtree_copies): Increment sra_stats.subtree_copies.
4155 (sra_modify_expr): Increment sra_stats.exprs.
4156 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
4157 (sra_modify_assign): Increment sra_stats.exprs,
4158 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
4159 (perform_intra_sra): Update statistics counters.
4160 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
4162 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
4164 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
4165 (arm_scalar_mode_supported_p): New function.
4167 2009-06-18 Paul Brook <paul@codesourcery.com>
4168 Sandra Loosemore <sandra@codesourcery.com>
4170 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
4171 (__extendhfsf2, __truncsfhf2): Define.
4172 * config/arm/fp16.c: New file.
4173 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
4174 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
4176 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
4178 * doc/extend.texi (Half-Precision): New section.
4179 * doc/invoke.texi (Option Summary): List -mfp16-format.
4180 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
4181 * config/arm/arm.opt (mfp16-format=): New.
4182 * config/arm/arm.c: Include intl.h.
4183 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
4184 (TARGET_INVALID_RETURN_TYPE): Redefine.
4185 (TARGET_PROMOTED_TYPE): Redefine.
4186 (TARGET_CONVERT_TO_TYPE): Redefine.
4187 (arm_fp16_format): Define.
4188 (all_fpus): Add entry for neon-fp16.
4189 (fp_model_for_fpu): Likewise.
4190 (struct fp16_format): Declare.
4191 (all_fp16_formats): Define.
4192 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
4194 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
4196 (arm_legitimate_index_p): Treat HFmode like HImode.
4197 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
4198 (coproc_secondary_reload_class): Special-case HFmode.
4199 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
4200 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
4201 (arm_init_fp16_builtins): New.
4202 (arm_init_builtins): Call it.
4203 (arm_invalid_parameter_type): New.
4204 (arm_invalid_return_type): New.
4205 (arm_promoted_type): New.
4206 (arm_convert_to_type).
4207 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
4209 (arm_emit_fp16_const): New function.
4210 (arm_mangle_type): Mangle __fp16 as "Dh".
4211 * config/arm/arm.h (TARGET_VFPD32): Make it know about
4213 (TARGET_NEON_FP16): New.
4214 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
4215 (enum fputype): Add FPUTYPE_NEON_FP16.
4216 (enum arm_fp16_format_type): Declare.
4217 (arm_fp16_format): Declare.
4218 (LARGEST_EXPONENT_IS_NORMAL): Define.
4219 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
4220 * config/arm/arm-modes.def (HFmode): Define.
4221 * config/arm/vfp.md: (*movhf_vfp): New.
4224 * config/arm/arm.md: (fpu): Add neon_fp16.
4225 (floatsihf2, floatdihf2): New.
4226 (fix_trunchfsi2, fix_trunchfdi2): New.
4230 (*arm32_movhf): New.
4231 (*thumb1_movhf): New.
4232 (consttable_2): Add check for HFmode constants.
4233 (consttable_4): Handle HFmode constants.
4235 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
4237 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
4239 2009-06-17 Olivier Hainque <hainque@adacore.com>
4241 * collect2.c (main): Use CONST_CAST2 to perform char ** to
4242 const char ** conversion in AIX specific section.
4244 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
4246 * config/i386/i386.c (ix86_special_builtin_type): Remove
4247 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
4248 (bdesc_special_args): Updated.
4249 (ix86_init_mmx_sse_builtins): Likewise.
4250 (ix86_expand_special_args_builtin): Likewise.
4252 2009-06-17 Richard Henderson <rth@redhat.com>
4254 * tree-pretty-print.c (maybe_dump_asm_name): New.
4255 (dump_decl_name): Use it.
4256 (PRINT_FUNCTION_NAME): Merge into...
4257 (dump_function_name): ... here. Use maybe_dump_asm_name.
4259 2009-06-17 Cary Coutant <ccoutant@google.com>
4261 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
4263 * debug.c (struct gcc_debug_hooks): Change placeholder for
4265 (debug_nothing_int_charstar_int): Replaced by...
4266 (debug_nothing_int_charstar_int_bool): ...this.
4267 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
4268 source_line prototype.
4269 (debug_nothing_int_charstar_int): Replaced by...
4270 (debug_nothing_int_charstar_int_bool): ...this.
4271 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
4272 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
4273 Output is_stmt operand when necessary.
4274 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
4275 (notice_source_line): Add is_stmt parameter.
4276 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
4277 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
4279 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
4280 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
4282 2009-06-17 Ian Lance Taylor <iant@google.com>
4284 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
4286 (struct store_by_pieces_d): Rename from store_by_pieces. Change
4289 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
4291 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
4292 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
4293 tree_strip_sign_nop_conversions and
4294 tree_ssa_strip_useless_type_conversions rather than stripping
4295 the operations here.
4296 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
4298 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
4299 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
4300 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
4301 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
4304 2009-06-17 Michael Eager <eager@eagercon.com>
4306 * config/rs6000/constraints.md (register_constraint "d"): New.
4307 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
4308 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
4309 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
4310 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
4311 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
4312 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
4313 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
4314 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
4315 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
4316 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
4318 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
4319 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
4320 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
4321 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
4322 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
4323 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
4324 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
4325 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
4326 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
4327 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
4328 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
4329 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
4330 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
4331 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
4333 2009-06-16 Ian Lance Taylor <iant@google.com>
4335 * profile.c (total_num_never_executed): Don't define.
4336 (compute_branch_probabilities): Don't count or print
4338 (init_branch_prob): Don't set total_num_never_executed.
4339 (end_branch_prob): Don't print total_num_never_executed.
4341 2009-06-17 David Daney <ddaney@caviumnetworks.com>
4343 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
4345 2009-06-17 David Edelsohn <edelsohn@gnu.org>
4347 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
4348 (nabstd2_fpr): Same.
4350 2009-06-17 Steve Ellcey <sje@cup.hp.com>
4352 * expr.c (expand_assignment): Change complex type check.
4354 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
4356 * doc/plugins.texi (Building GCC plugins): Added new section.
4358 2009-06-17 Ian Lance Taylor <iant@google.com>
4360 * c-pch.c (get_ident): Don't set size of templ array.
4361 (pch_init): Don't set size of partial_pch array.
4363 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
4364 string constant to intialize an array whose size is the length of
4367 2009-06-17 Richard Guenther <rguenther@suse.de>
4369 PR tree-optimization/40389
4370 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
4371 to addressable types.
4372 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
4374 2009-06-17 Richard Guenther <rguenther@suse.de>
4377 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
4378 if there is no evolution of left in the loop bail out.
4379 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
4380 chrec_fold_multiply.
4382 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
4383 Janis Johnson <janis187@us.ibm.com>
4386 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
4387 for the symbol ref of a constant that is the source of a move
4388 - nor for any other not-obvious-label-ref constants.
4390 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
4392 * plugin.c (position_pass): Skip newly inserted pass during list
4393 traversal to avoid repeated insertion.
4395 2009-06-16 Ian Lance Taylor <iant@google.com>
4397 * vec.h (VEC_stack_alloc): Define different version if
4398 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
4399 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
4400 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
4401 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
4403 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
4405 * config.gcc (extra_headers): Add ia32intrin.h for x86.
4407 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
4408 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
4409 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
4410 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
4411 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
4412 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
4413 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
4414 (bdesc_special_args): Add __builtin_ia32_rdtsc and
4415 __builtin_ia32_rdtscp.
4416 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
4417 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
4418 and __builtin_ia32_rorhi.
4419 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
4420 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
4421 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
4422 (ix86_expand_args_builtin): Likewise.
4423 (ix86_expand_special_args_builtin): Likewise.
4425 * config/i386/i386.md (UNSPECV_RDTSCP): New.
4426 (UNSPECV_RDTSC): Likewise.
4427 (UNSPECV_RDPMC): Likewise.
4428 (*bsr): Renamed to ...
4430 (*bsr_rex64): Renamed to ...
4434 (*rdpmc_rex64): Likewise.
4437 (*rdtsc_rex64): Likewise.
4439 (*rdtscp): Likewise.
4440 (*rdtscp_rex64): Likewise.
4442 * config/i386/ia32intrin.h: New.
4444 * config/i386/x86intrin.h: Include <ia32intrin.h>.
4446 2009-06-16 Ian Lance Taylor <iant@google.com>
4448 * ira-build.c (copy_info_to_removed_store_destinations):
4449 Initialize parent_a.
4451 2009-06-16 Ian Lance Taylor <iant@google.com>
4453 * c-decl.c (grokdeclarator): Change size_varies to bool.
4455 2009-06-16 Ian Lance Taylor <iant@google.com>
4457 * sel-sched.c: Make forward declarations of move_op_hooks and
4458 fur_hooks explicitly extern.
4460 2009-06-16 Ian Lance Taylor <iant@google.com>
4462 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
4463 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
4465 2009-06-16 Ian Lance Taylor <iant@google.com>
4467 * resource.c (mark_referenced_resources): Change
4468 include_delayed_effects parameter to bool. Change all callers.
4469 (mark_end_of_function_resources): Likewise.
4470 * reorg.c (insn_references_resource_p): Likewise.
4471 (insn_sets_resource_p): Likewise.
4472 * resource.h (mark_referenced_resources): Update declaration.
4473 (mark_end_of_function_resources): Update declaration.
4475 2009-06-16 David Edelsohn <edelsohn@gnu.org>
4477 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
4479 2009-06-16 David Edelsohn <edelsohn@gnu.org>
4481 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
4482 GCC can bootstrap on AIX with GNU Binutils 2.20.
4484 2009-06-16 Ian Lance Taylor <iant@google.com>
4486 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
4488 2009-06-16 Ian Lance Taylor <iant@google.com>
4490 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
4491 inline, not extern inline.
4492 (exact_log2): Likewise.
4493 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
4495 (exact_log2): Likewise, but don't test CTZ_HWI.
4497 2009-06-16 Ian Lance Taylor <iant@google.com>
4499 * bitmap.c (bitmap_clear): Don't declare as inline.
4500 * gimple.c (gimplify_assign): Likewise.
4501 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
4502 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
4503 (sched_scan_info): Remove duplicate definition.
4505 2009-06-16 Ian Lance Taylor <iant@google.com>
4507 * c-common.c (skip_evaluation): Don't define.
4508 (c_inhibit_evaluation_warnings): Define global variable.
4509 (overflow_warning): Check c_inhibit_evaluation_warnings rather
4510 than skip_evaluation.
4511 (convert_and_check, warn_for_div_by_zero): Likewise.
4512 * c-common.h (skip_evaluation): Don't declare.
4513 (c_inhibit_evaluation_warnings): Declare.
4514 * c-parser.c (c_parser_typeof_specifier): Set
4515 c_inhibit_evaluation_warnings rather than skip_evaluation.
4516 (c_parser_conditional_expression): Likewise.
4517 (c_parser_binary_expression): Likewise.
4518 (c_parser_sizeof_expression): Likewise.
4519 (c_parser_alignof_expression): Likewise.
4520 * c-typeck.c (build_indirect_ref): Check
4521 c_inhibit_evaluation_warnings rather than skip_evaluation.
4522 (build_conditional_expr, build_binary_op): Likewise.
4524 2009-06-16 Richard Guenther <rguenther@suse.de>
4526 * tree-ssa-alias.c (is_escape_site): Remove.
4527 * tree-ssa-alias.h (enum escape_type): Remove.
4528 (is_escape_site): Likewise.
4529 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
4530 via casts and asms without deferring to is_escape_site.
4532 2009-06-16 Jakub Jelinek <jakub@redhat.com>
4535 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
4536 use gen_lowpart if op0 has complex mode.
4538 2009-06-16 Richard Guenther <rguenther@suse.de>
4540 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
4541 variables add them to ESCAPED.
4542 (find_func_aliases): Do not make all indirectly stored values escaped.
4544 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
4546 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
4549 2009-06-16 Martin Jambor <mjambor@suse.cz>
4551 PR tree-optimization/40432
4552 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
4553 check whether we need to force gimple register operand.
4555 2009-06-16 Martin Jambor <mjambor@suse.cz>
4557 PR tree-optimization/40413
4558 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
4559 build_ref_for_offset.
4560 (propagate_subacesses_accross_link): Fix a typo in a comment.
4562 2009-06-16 Ira Rosen <irar@il.ibm.com>
4564 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
4565 with additional parameter.
4566 * tree-vectorizer.h (enum vect_def_type): Add new value
4568 (enum vect_relevant): Add comments.
4569 (vect_is_simple_reduction): Add new argument.
4570 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
4571 Detect nested cycles.
4572 (vect_is_simple_reduction): Update documentation, add an argument to
4573 distinguish inner-loop reduction from nested cycle, detect nested
4574 cycles, fix printings and indentation, don't swap operands in case
4576 (get_initial_def_for_reduction): Handle subtraction.
4577 (vect_create_epilog_for_reduction): Add new argument to specify
4579 (vect_finalize_reduction): Handle subtraction, fix comments.
4580 (vectorizable_reduction): Handle nested cycles. In case of nested
4581 cycle keep track of the reduction variable position. Call
4582 vect_is_simple_reduction with additional parameter. Use original
4583 statement code in reduction epilogue for nested cycle. Call
4584 vect_create_epilog_for_reduction with additional parameter.
4585 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
4586 inner-loop vectorization.
4587 (vect_recog_widen_sum_pattern): Likewise.
4588 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
4590 (vect_mark_stmts_to_be_vectorized): Likewise.
4591 (vect_get_vec_def_for_operand): Handle nested cycles.
4593 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4595 * doc/invoke.texi (Debugging Options): Fix option index entries
4596 for -fdump-statistics, -frandom-seed add entries for
4597 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
4598 (FRV Options): Fix entries for -mTLS, -mtls.
4599 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
4600 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
4601 (M68hc1x Options): Fix @itemx for -mnominmax.
4602 (MCore Options): Fix entry for -mno-lsim.
4603 (MMIX Options): Fix entry for -mabi=mmixware.
4604 (PDP-11 Options): Fix entry for -mbcopy-builtin.
4606 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
4608 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
4609 Mention the plugin mode of gengtype.
4610 * doc/gty.texi (Source Files Containing Type Information): Likewise.
4611 * gengtype.c: Updated copyright.
4612 (plugin_files, nb_plugin_files) Added new static variables.
4613 (measure_input_list) Care about plugin_files.
4614 (write_rtx_next): Added early return in plugin mode.
4615 (create_file): Updated copyright year in generated file. Added
4617 (oprintf): Added early return if NULL outf.
4618 (get_output_file_with_visibility): Care of plugin_files.
4619 (get_output_file_name): May return null.
4620 (write_local): Added early return.
4621 (put_mangled_filename): Ditto.
4622 (finish_root_table): Added check for base_files.
4623 (write_roots): Care about null when plugins.
4624 (main): Added plugin mode.
4626 2009-06-15 Ian Lance Taylor <iant@google.com>
4628 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
4629 * gcov.c (read_count_file): Add braces around variables declared
4632 * c.opt (Wjump-misses-init): New warning.
4633 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
4634 -Wall and -Wc++-compat if not already set.
4635 (c_common_post_options): Clear warn_jump_misses_init if it was not
4637 * c-decl.c (struct c_binding): Change type field to a union with
4638 new label field. Make it the first field in the struct. Update
4639 references to type to use u.type instead.
4640 (struct c_spot_bindings): Define.
4641 (struct c_goto_bindings): Define.
4642 (c_goto_bindings_p): Define, along with VECs.
4643 (struct c_label_vars): Define.
4644 (struct c_scope): Add has_label_bindings field.
4645 (bind_label, set_spot_bindings): New static functions.
4646 (decl_jump_unsafe, update_spot_bindings): New static functions.
4647 (update_label_decls): New static function.
4648 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
4649 Update binding u.label field to shadowed field.
4650 (c_binding_start_stmt_expr): New function.
4651 (c_binding_end_stmt_expr): New function.
4652 (pushdecl): Don't call c_begin_vm_scope.
4653 (make_label): Add defining and p_label_vars parameters. Change
4655 (lookup_label): Correct test for whether a label has not yet been
4656 defined. Call bind_label rather than bind.
4657 (warn_about_goto): New static function.
4658 (lookup_label_for_goto): New function.
4659 (declare_label): Call bind_label rather than bind.
4660 (check_earlier_gotos): New static function.
4661 (define_label): Don't give errors about jumping into statement
4662 expressions or scopes of variably modified types. Call
4663 set_spot_bindings and check_earlier_gotos. Call bind_label
4664 instead of bind. Don't set label_context_stack_se or
4665 label_context_stack_vm.
4666 (c_get_switch_bindings): New function.
4667 (c_release_switch_bindings): New function.
4668 (c_check_switch_jump_warnings): New function.
4669 (start_function): Don't set label_context_stack_se or
4670 label_context_stack_vm.
4671 (finish_function): Likewise.
4672 * c-typeck.c (label_context_stack_se): Don't define.
4673 (label_context_stack_vm): Don't define.
4674 (c_finish_goto_label): Call lookup_label_for_goto rather than
4675 lookup_label. Don't give errors about jumping into a statement
4676 expression or the scope of a variably modified type. Don't set
4677 label_context_stack_se or label_context_stack_vm.
4678 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
4679 fields. Add bindings field.
4680 (c_start_case): Don't set deleted fields. Set bindings field.
4681 (do_case): Rework order of tests. Don't check blocked_stmt_expr
4682 or blocked_vm. Call c_check_switch_jump_warnings.
4683 (c_finish_case): Don't test blocked_stmt_expr field. Call
4684 c_release_switch_bindings.
4685 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
4686 c_switch_stack. Don't walk label_context_stack_se labels. Don't
4687 set label_context_stack_se. Call c_bindings_start_stmt_expr.
4688 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
4689 c_switch_stack. Don't walk label_context_stack_se labels. Don't
4690 set label_context_stack_se. Call c_bindings_end_stmt_expr.
4691 (c_begin_vm_scope, c_end_vm_scope): Don't define.
4692 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
4693 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
4694 (C_DECL_UNJUMPABLE_VM): Don't define.
4695 (C_DECL_UNDEFINABLE_VM): Don't define.
4696 (struct c_label_list): Don't define.
4697 (struct c_label_context_se): Don't define.
4698 (struct c_label_context_vm): Don't define.
4699 (struct c_spot_bindings): Declare.
4700 (c_bindings_start_stmt_expr): Declare.
4701 (c_bindings_end_stmt_expr): Declare.
4702 (lookup_label_for_goto): Declare.
4703 (c_get_switch_bindings, c_release_switch_bindings): Declare.
4704 (c_check_switch_jump_warnings): Declare.
4705 (label_context_stack_se, label_context_stack_vm): Don't declare.
4706 (c_finish_goto_label): Update declaration.
4707 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
4708 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
4709 (Warning Options): Document -Wjump-misses-init.
4711 2009-06-15 Jakub Jelinek <jakub@redhat.com>
4713 * tree-object-size.c (addr_object_size): Fix a pasto in the last
4716 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
4718 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
4720 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
4722 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
4724 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
4726 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
4728 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
4730 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
4731 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
4732 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
4733 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
4734 * dwarf2asm.c (dw2_force_const_mem): Update call to
4736 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
4737 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
4738 * langhooks.c (lhd_comdat_group): Remove.
4739 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
4740 * tree.h (DECL_COMDAT_GROUP): New.
4741 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
4742 (tree_decl_with_vis): Add comdat_group. Remove one_only.
4743 (make_decl_one_only): Change signature.
4744 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
4746 (make_decl_one_only): Change signature.
4747 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
4749 2009-06-15 Richard Guenther <rguenther@suse.de>
4752 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
4754 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4756 * tree-ssa-math-opts.c: Remove extra divide.
4758 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4760 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
4762 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4764 * passes.c: Add bswap pass.
4765 * tree-pass.h: Add pass_optimize_bswap declaration.
4766 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
4767 Include rtl.h, expr.h and optabs.h for optab_handler check.
4768 (struct symbolic_number, pass_optimize_bswap): New definition.
4769 (do_shift_rotate, verify_symbolic_number_p): New functions.
4770 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
4771 (gate_optimize_bswap): New function.
4772 * tree.c (widest_int_cst_value): New function.
4773 * tree.h (widest_int_cst_value): Prototype added.
4775 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
4777 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
4778 REG_EQUAL/REG_EQUIV notes.
4780 2009-06-14 Richard Guenther <rguenther@suse.de>
4783 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
4784 has its address taken if NRV was applied and it is addressable.
4785 * tree-ssa-structalias.c (get_constraint_for_address_of): New
4786 function split out from ...
4787 (get_constraint_for_1): ... here.
4788 (handle_rhs_call): Use it to mark the return slot escaped if
4789 it is addressable and NRV was applied.
4791 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
4793 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
4794 Change first argument type to location_t.
4795 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
4796 Do not set input_location.
4797 Use loc instead of input_location throughout.
4799 2009-06-13 Richard Guenther <rguenther@suse.de>
4801 PR tree-optimization/40421
4802 * tree-predcom.c (should_unroll_loop_p): Remove.
4803 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
4805 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4807 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4808 Add location argument.
4810 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
4812 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
4814 * config/s390/s390.c (s390_build_builtin_va_list): Same.
4815 (s390_gimplify_va_arg): Pass location to create_artificial_label.
4816 * config/spu/spu-protos.h: Add location to
4817 spu_resolve_overloaded_builtin.
4818 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
4819 spu_build_builtin_va_list.
4820 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
4821 argument. Pass location to build_function_call_vec.
4822 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
4824 (emit_fpu_switch): Same.
4825 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
4826 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
4827 to build_decl and create_artificial_label.
4828 (xtensa_gimplify_va_arg_expr): Same.
4829 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
4830 (xstormy16_gimplify_va_arg_expr): Same.
4831 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
4832 * config/arm/arm.c (arm_build_builtin_va_list): Same.
4833 * config/mips/mips.c (mips_build_builtin_va_list): Same.
4834 (mips16_build_function_stub): Same.
4835 (mips16_build_call_stub): Same.
4837 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
4840 * arm/constraints.md (Pa, Pb): New constraints.
4841 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
4842 split pattern to deal with them.
4844 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
4846 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
4847 fix index entry for -Xpreprocessor.
4849 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
4851 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4852 Add location argument to build_decl call.
4853 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
4854 (rs6000_init_builtins): Same.
4855 (spe_init_builtins): Same.
4856 (rs6000_gimplify_va_arg): Add location argument to
4857 create_artificial_label call.
4859 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
4861 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
4862 * combine-stack-adj.c (pass_stack_adjustments): Use it.
4863 * Makefile.in: Fix GGC dependency for gcse.o.
4865 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
4867 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
4868 * gimple-pretty-print.c (dump_gimple_stmt): Same.
4869 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
4871 * c-parser.c (c_parser_binary_expression): Use current column while
4872 building binary operations.
4873 * common.opt (fshow-column): Enable by default.
4874 * tree-vrp.c (check_array_ref): Use warning_at.
4875 (check_array_bounds): Use location from call back if expr has no
4877 * tree.h: Add location argument to maybe_fold_*.
4878 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
4879 (maybe_fold_offset_to_array_ref): Add location argument and use it.
4880 (maybe_fold_offset_to_component_ref): Same.
4881 (maybe_fold_offset_to_reference): Same.
4882 (maybe_fold_offset_to_address): Same.
4883 (maybe_fold_stmt_indirect): Same.
4884 (maybe_fold_stmt_addition): Same.
4885 (fold_stmt_r): Pass location to maybe_fold_*.
4886 (fold_gimple_assign): Same.
4887 * c-tree.h: Add location argument to finish_decl,
4888 default_function_array_conversion, store_init_value.
4889 * c-decl.c (define_label): Use error_at.
4890 (c_make_fname_decl): Pass location to finish_decl.
4891 (finish_decl): New location argument.
4892 (build_compound_literal): Pass location to store_init_value.
4893 (grokdeclarator): Pass location to finish_decl.
4895 * c-typeck.c (array_to_pointer_conversion): New location argument.
4896 (function_to_pointer_conversion): Same.
4897 (default_function_array_conversion): Same.
4898 (parser_build_unary_op): Pass location to overflow_warning.
4899 (parser_build_binary_op): Same. Use warning_at.
4900 (build_unary_op): Pass location to array_to_pointer_conversion.
4901 (build_c_cast): Pass location to digest_init.
4902 (build_modify_expr): New location argument.
4903 (convert_for_assignment): Same.
4904 (store_init_value): Same.
4905 (digest_init): Same.
4906 (output_init_element): Pass location to digest_init and
4907 array_to_pointer_conversion.
4908 (c_finish_return): Pass location to convert_for_assignment.
4909 * gimplify.c (gimplify_conversion): Pass location to
4910 maybe_fold_offset_to_address.
4911 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
4912 to maybe_fold_stmt_addition.
4913 * c-omp.c (c_finish_omp_atomic): Pass new location to
4915 (c_finish_omp_for): Same.
4916 * c-common.c (overflow_warning): New argument.
4917 * c-common.h: New argument to build_modify_expr, overflow_warning.
4918 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
4920 (c_parser_initializer): Pass location to
4921 default_function_array_conversion.
4922 (c_parser_initelt): Same.
4923 (c_parser_initval): Same.
4924 (c_parser_asm_operands): Same.
4925 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
4926 (c_parser_conditional_expression): Same.
4927 (c_parser_binary_expression): Add location info to stack. Use it.
4928 (c_parser_unary_expression): Pass location to
4929 default_function_array_conversion, parser_build_unary_op,
4930 build_indirect_ref, c_parser_postfix_expression_after_primary.
4931 (c_parser_postfix_expression_after_primary): New location argument.
4933 (c_parser_expression_conv): Pass location to
4934 default_function_array_conversion.
4935 (c_parser_expr_list): Same.
4936 (c_parser_omp_atomic): Same.
4937 (c_parser_omp_for_loop): Same.
4938 * c-tree.h: (struct c_declarator): Add comment to id_loc.
4939 (build_array_declarator): New argument.
4940 * c-decl.c (build_array_declarator): Add location argument.
4941 (grokdeclarator): Set id_loc for cdk_array.
4942 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
4943 build_array_declarator.
4944 * tree.c (build_omp_clause): Add location argument.
4945 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
4946 (OMP_CLAUSE_LOCATION): New macro.
4947 (struct tree_omp_clause): Add location field.
4948 (build_omp_clause): Add argument.
4949 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
4950 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
4952 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
4953 (cp_parser_omp_clause_collapse): Same.
4954 (cp_parser_omp_clause_default): Same.
4955 (cp_parser_omp_clause_if): Same.
4956 (cp_parser_omp_clause_nowait): Same.
4957 (cp_parser_omp_clause_num_threads): Same.
4958 (cp_parser_omp_clause_ordered): Same.
4959 (cp_parser_omp_clause_schedule): Same.
4960 (cp_parser_omp_clause_untied): Same.
4961 (cp_parser_omp_for_loop): Same.
4962 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
4963 * c-tree.h (c_start_case): Add location argument.
4964 (c_process_expr_stmt): Same.
4965 (c_finish_goto_*): Same.
4966 * tree-parloops.c (initialize_reductions): Pass location to
4968 (create_parallel_loop): Same.
4969 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
4970 (gfc_trans_omp_reduction_list): Same.
4971 (gfc_trans_omp_clauses): Same.
4972 (gfc_trans_omp_do): Same.
4973 * c-typeck.c (c_finish_goto_label): Same.
4974 (c_finish_goto_ptr): New location argument.
4975 (c_start_case): Same.
4976 (emit_side_effect_warnings): Same.
4977 (c_process_expr_stmt): Same.
4978 (c_finish_stmt_expr): Same.
4979 (c_finish_omp_clauses): Use error_at instead of error.
4980 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
4982 * c-omp.c (c_split_parallel_clauses): New location argument.
4983 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
4984 to build_omp_clause.
4985 (convert_local_reference_stmt): Same.
4986 (convert_gimple_call): Same.
4987 * c-common.h (c_split_parallel_clauses): New argument.
4988 * c-parser.c (c_parser_statement_after_labels): Pass location to
4989 c_finish_goto_label.
4990 (c_parser_switch_statement): Pass location to c_start_case.
4991 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
4992 and c_process_expr_stmt.
4993 (c_parser_omp_variable_list): Add location argument.
4994 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
4995 (c_parser_omp_clause_default): Same.
4996 (c_parser_omp_clause_if): Same.
4997 (c_parser_omp_clause_num_threads): Same.
4998 (-c_parser_omp_clause_ordered): Same.
4999 (c_parser_omp_clause_reduction): Pass location to
5000 c_parser_omp_variable_list.
5001 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
5002 (c_parser_omp_clause_untied): Same.
5003 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
5004 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
5006 * c-tree.h (check_for_loop_decls, undeclared_variable,
5007 build_component_ref, build_array_ref, build_external_ref,
5008 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
5009 build_conditional_expr, build_compound_expr, c_cast_expr,
5010 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
5011 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
5013 * c-semantics.c (build_stmt): Same.
5014 (build_case_label): Same.
5015 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
5016 (undeclared_variable): New argument.
5018 (lookup_label): Pass location on down.
5019 (define_label): Same.
5020 (finish_decl): Same.
5021 (build_compound_literal): Same.
5022 (finish_struct): Same.
5023 (finish_function): Do not set location here.
5024 (check_for_loop_decls): New argument.
5025 * tree.c (save_expr): Set location.
5026 (build_empty_stmt): New argument.
5027 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
5028 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
5029 * builtins.c (gimplify_va_arg_expr): Use locations.
5030 (expand_builtin_sync_operation): Same.
5031 * c-typeck.c (build_component_ref): New argument.
5032 (build_array_ref): Same.
5033 (build_external_ref): Same.
5034 (c_expr_sizeof_expr): Same.
5035 (c_expr_sizeof_type): Same.
5036 (parser_build_unary_op): Same.
5037 (build_conditional_expr): Same.
5038 (build_compound_expr): Pass location on down.
5039 (build_compound_expr): New argument.
5040 (build_c_cast): Same.
5041 (c_cast_expr): Same.
5042 (build_asm_expr): Same.
5043 (c_finish_return): Same.
5044 (c_process_expr_stmt): Pass location on down.
5045 (c_finish_stmt_expr): New argument.
5046 (push_clenaup): Same.
5047 (c_finish_omp_parallel): Same.
5048 (c_finish_omp_task): Same.
5049 * gimplify.c (gimplify_call_expr): Pass location on down.
5050 * c-omp.c (c_finish_omp_master): New argument.
5051 (c_finish_omp_critical): Same.
5052 (c_finish_omp_ordered): Same.
5053 (c_finish_omp_barrier): Same.
5054 (-c_finish_omp_taskwait): Same.
5055 (c_finish_omp_atomic): Same.
5056 (c_finish_omp_flush): Same.
5057 * tree-inline.c (copy_tree_body_r): Pass location on down.
5058 (inline_forbidden_p): Remove use of input_location.
5059 * c-gimplify.c (c_build_bind_expr): New argument.
5060 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
5061 (c_sizeof_or_alignof_type): New argument.
5062 (c_alignof_expr): Same.
5063 (build_va_arg): Same.
5064 (c_add_case_label): Same.
5065 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
5066 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
5067 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
5068 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
5069 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
5070 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
5072 * stub-objc.c (objc_build_selector_expr): Same.
5073 (objc_build_throw_stmt): Same.
5074 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
5075 (c_parser_initelt): Same.
5076 (c_parser_compound_statement): Same.
5077 (c_parser_compound_statement_nostart): Same.
5078 (c_parser_label): Same.
5079 (c_parser_statement_after_labels): Same.
5080 (c_parser_if_body): Same.
5081 (c_parser_else_body): Same.
5082 (c_parser_if_statement): Same.
5083 (c_parser_switch_statement): Same.
5084 (c_parser_while_statement): Same.
5085 (c_parser_do_statement): Same.
5086 (c_parser_for_statement): Same.
5087 (c_parser_asm_statement): Same.
5088 (c_parser_conditional_expression): Same.
5089 (c_parser_binary_expression): Same.
5090 (c_parser_cast_expression): Same.
5091 (c_parser_unary_expression): Same.
5092 (c_parser_sizeof_expression): Same.
5093 (c_parser_alignof_expression): Same.
5094 (c_parser_postfix_expression): Same.
5095 (c_parser_expression): Same.
5096 (c_parser_objc_receiver): Same.
5097 (c_parser_omp_variable_list): Same.
5098 (c_parser_omp_structured_block): Same.
5099 (c_parser_omp_atomic): New argument.
5100 (c_parser_omp_barrier): Same.
5101 (c_parser_omp_critical): Same.
5102 (c_parser_omp_flush): Pass location on down.
5103 (c_parser_omp_for_loop): New argument.
5104 (c_parser_omp_for): Same.
5105 (c_parser_omp_master): Same.
5106 (c_parser_omp_ordered): Same.
5107 (c_parser_omp_sections_scope): Same.
5108 (c_parser_omp_sections): Same.
5109 (c_parser_omp_parallel): Same.
5110 (c_parser_omp_single): Same.
5111 (c_parser_omp_task): Same.
5112 (c_parser_omp_taskwait): Pass location on down.
5113 (c_parser_omp_construct): Same.
5114 (c_parser_omp_threadprivate): Same.
5115 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
5116 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
5117 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
5118 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
5119 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
5120 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
5121 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
5122 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
5123 config/i386/i386.c, stmt.c:
5124 Add location argument to the following function definitions and/or
5125 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
5126 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
5127 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
5128 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
5129 do_case, c_finish_bc_stmt, build_compound_literal,
5130 build_function_call.
5131 * c-decl.c (build_compound_literal): Add location argument.
5132 Make all diagnostic calls use location.
5133 (start_struct): Same.
5134 (finish_struct): Same.
5136 (build_enumerator): Same.
5137 (start_function): Same.
5138 (grokdeclarator): Make all diagnostic calls use location.
5139 (store_parm_decls_oldstyle): Same.
5140 * c-typeck.c (build_function_call): Add location argument.
5141 Make all diagnostic calls use location.
5143 (c_finish_bc_stmt): Same.
5144 * tree-nested.c (get_trampoline_type): Add argument.
5145 Pass location to build_decl.
5146 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
5147 * rtl.h (RTL_LOCATION): New.
5148 * c-common.c (c_add_case_label): Add location argument.
5149 Make all diagnostic calls use location.
5150 * c-common.h: Add location argument to make_fname_decl, do_case,
5151 c_add_case_label, build_function_call, resolve_overloaded_builtin.
5152 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
5153 Set it appropriately for every case. Pass enum_loc to start_enum
5154 call. Pass value_loc first to build_enumerator. Pass enum_loc to
5156 (c_parser_struct_or_union_specifier): Save location. Use it for
5157 start_struct, finish_struct, and parser_xref_tag.
5159 2009-06-12 Ian Lance Taylor <iant@google.com>
5161 * fold-const.c (fold_unary): Rename local variable and to and_expr.
5163 * c-opts.c (c_common_handle_option): For -Wc++-compat set
5164 cpp_opts->warn_cxx_operator_names.
5166 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
5169 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
5170 is returns NULL and OP is a VCE, look through the VCE.
5172 2009-06-12 Ian Lance Taylor <iant@google.com>
5175 * collect2.c (main): Use CONST_CAST2 in code inside #if
5176 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
5178 2009-06-12 Joey Ye <joey.ye@intel.com>
5181 * cfgexpand.c (get_decl_align_unit): Update
5182 max_used_stack_slot_alignment with align instead of
5183 stack_alignment_needed.
5185 * function.c (assign_stack_local_1): Update
5186 max_used_stack_slot_alignment with alignment_in_bits instead
5187 of stack_alignment_needed.
5188 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
5191 2009-06-12 Jakub Jelinek <jakub@redhat.com>
5193 * dwarf2out.c (last_var_location_insn): New variable.
5194 (dwarf2out_end_epilogue): Clear last_var_location_insn.
5195 (dwarf2out_var_location): Don't record anything after last real
5196 insn. Only change labels if there were any real instructions
5197 in between last note and this one, or if changed sections.
5199 2009-06-11 Richard Henderson <rth@redhat.com>
5201 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
5202 note when storing the frame pointer in a register.
5203 (FRP): Don't redefine to nothing for epilogue.
5204 (alpha_expand_epilogue): Mark register and sp restores.
5205 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
5207 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
5208 when gen_lowpart is needed.
5210 2009-06-11 Richard Henderson <rth@redhat.com>
5212 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
5214 * dwarf2out.c (need_data_align_sf_opcode): New.
5215 (div_data_align): Move earlier.
5216 (def_cfa_1, reg_save): Use it.
5218 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
5220 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
5221 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
5222 (ix86_handle_option): Handle OPT_mcrc32.
5223 (ix86_target_string): Add -mcrc32.
5224 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
5226 * config/i386/i386.h (TARGET_CRC32): New.
5228 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
5229 (sse4_2_crc32di): Likewise.
5231 * config/i386/i386.opt (mcrc32): New.
5233 * doc/invoke.texi: Document -mcrc32.
5235 2009-06-11 Richard Henderson <rth@redhat.com>
5237 * common.opt (gdwarf-): Accept a version number.
5238 * doc/invoke.texi (gdwarf-): Update docs.
5239 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
5240 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
5241 version level, and record it.
5243 * dwarf2.h (DW_CIE_VERSION): Remove.
5244 * dwarf2out.c (DWARF_VERSION): Remove.
5245 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
5246 (output_call_frame_info): Use CIE version 3 for dwarf3,
5247 or if the return register column is out of range for version 1.
5248 (dwarf_stack_op_name): Add all dwarf3 values.
5249 (DEBUG_PUBTYPES_SECTION): New.
5250 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
5251 encoding change for dwarf3.
5252 (output_die) [dw_val_class_die_ref]: Likewise.
5253 (output_compilation_unit_header): Emit correct version for dwarf3.
5254 (output_line_info): Likewise.
5255 (output_pubnames): Update for DWARF_VERSION removal.
5256 (output_aranges): Likewise.
5257 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
5258 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
5259 (dwarf2out_finish): Likewise.
5261 2009-06-11 David Daney <ddaney@caviumnetworks.com>
5263 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
5266 2009-06-11 David Daney <ddaney@caviumnetworks.com>
5269 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
5270 * builtins.c (expand_builtin_unreachable): New function.
5271 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
5272 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
5273 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
5275 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
5276 searching for missing barriers.
5278 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5280 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
5281 when -fprofile-generate* was passed.
5282 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
5284 2009-06-11 Anthony Green <green@moxielogic.com>
5286 * config/moxie/moxie.md: Define length attribute for all instructions.
5288 (*b<cond:code>): Support limited branch ranges for new PC-relative
5289 branch instructions.
5290 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
5292 2009-06-11 Jakub Jelinek <jakub@redhat.com>
5294 * config/i386/i386.c (min_insn_size): Use get_attr_length
5295 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
5298 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
5299 instead of emit_insn_before.
5301 2009-06-10 Ian Lance Taylor <iant@google.com>
5304 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
5307 2009-06-10 Revital Eres <eres@il.ibm.com>
5309 * passes.c (init_optimization_passes): Reschedule
5310 predictive-commoning pass before complete unroll pass.
5312 2009-06-10 Martin Jambor <mjambor@suse.cz>
5314 * cgraph.c (cgraph_node_can_be_local_p): New function.
5315 (cgraph_make_node_local): New function.
5316 * cgraph.h (cgraph_node_can_be_local_p): Declare.
5317 (cgraph_make_node_local): Declare.
5319 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
5321 * tree.h (tree_base): Add packed_flag and user_align fields.
5322 Decrease size of spare field.
5323 (TYPE_USER_ALIGN): Use user_align from tree_base.
5324 (DECL_USER_ALIGN): Likewise.
5325 (TYPE_PACKED): Use packed_flag from tree_base.
5326 (DECL_PACKED): Likewise.
5327 (tree_type): Delete packed_flag and user_align fields. Widen
5328 precision field. Widen mode field and shuffle fields to align
5329 mode on an 8-bit boundary.
5330 (tree_decl_common): Delete decl_flag_1 and user_align fields.
5331 Renumber decl_flag_* fields. Fix comments. Widen
5332 decl_common_unused field.
5333 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
5334 (DECL_EXTERNAL): Likewise.
5335 (DECL_BIT_FIELD): Likewise.
5336 (DECL_NONADDRESSABLE_P): Likewise.
5337 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
5338 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
5340 2009-06-10 Ian Lance Taylor <iant@google.com>
5342 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
5343 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
5344 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
5345 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
5346 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
5347 DEF_VEC_ALLOC_FUNC_P.
5348 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
5349 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
5350 DEF_VEC_ALLOC_FUNC_O.
5351 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
5352 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
5353 DEF_VEC_ALLOC_FUNC_I.
5354 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
5355 (vec_stack_p_reserve_exact_1): Declare.
5356 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
5357 (vec_stack_free): Declare.
5358 (VEC_stack_alloc): Define.
5359 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
5360 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
5361 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
5362 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
5364 (stack_vecs): New static variable.
5365 (vec_stack_p_reserve_exact_1): New function.
5366 (vec_stack_o_reserve_1): New static function.
5367 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
5368 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
5369 (vec_stack_free): New function.
5370 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
5371 (VEC_df_ref_stack_alloc): Define.
5372 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
5373 DEF_VEC_ALLOC_P_STACK.
5374 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
5375 (struct df_collection_rec): Change _vec fields to VEC. Remove
5377 (df_free_collection_rec): Adjust for new fields.
5378 (df_insn_rescan): Use new df_collection_rec fields.
5379 (df_notes_rescan, df_canonize_collection_rec): Likewise.
5380 (df_ref_create_structure, df_ref_record): Likewise.
5381 (df_get_conditional_uses, df_get_call_refs): Likewise.
5382 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
5383 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
5384 (df_record_exit_block_uses, df_bb_verify): Likewise.
5385 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
5386 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
5387 Remove count parameter. Change return type to void. Change all
5389 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
5390 Remove count parameter. Change return type to void. Change all
5392 (df_install_refs): Change old_vec parameter to VEC. Remove count
5393 parameter. Change all callers.
5394 (df_install_mws): Change old_vec parameter to VEC. Remove count
5395 parameter. Change all callers.
5396 (df_refs_verify): Change new_rec parameter to VEC. Change call
5398 (df_mws_verify): Likewise.
5400 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
5402 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
5404 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
5406 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
5408 2009-06-10 Anthony Green <green@moxielogic.com>
5410 * config/moxie/crti.asm: New file.
5411 * config/moxie/crtn.asm: New file.
5412 * config/moxie/moxie.c: New file.
5413 * config/moxie/moxie.h: New file.
5414 * config/moxie/sfp-machine.h: New file.
5415 * config/moxie/moxie-protos.h: New file.
5416 * config/moxie/t-moxie: Created.
5417 * config/moxie/t-moxie-softfp: Created.
5418 * config/moxie/moxie.md: Created.
5419 * config/moxie/constraints.md: Created.
5420 * config.gcc: Add moxie support.
5421 * doc/md.texi (Machine Constraints): Add moxie constraints.
5422 * doc/contrib.texi (Contributors): Mention moxie port.
5423 * doc/install.texi (Specific): Mention the moxie port.
5425 2009-06-09 Ian Lance Taylor <iant@google.com>
5427 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
5429 * optabs.c (optab_table): Only use designated initializers if
5430 HAVE_DESIGNATED_INITIALIZERS is defined.
5431 (convert_optab_table): Likewise.
5432 (init_optabs): Always call init_insn_codes if
5433 HAVE_DESIGNATED_INITIALIZERS is not defined.
5435 2009-06-09 Ian Lance Taylor <iant@google.com>
5437 * targhooks.c (default_builtin_vectorized_function): Change fn
5438 parameter to unsigned int.
5439 (default_builtin_vectorized_conversion): Change code parameter to
5441 (default_builtin_reciprocal): Change fn parameter to unsigned int.
5442 * targhooks.h: Update declarations.
5443 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
5444 parameter to unsigned int.
5446 * c-typeck.c (comptypes_check_enum_int): New static function.
5447 (comptypes_internal): Add enum_and_int_p parameter. Change all
5449 (comp_target_types): Add location parameter. Change all callers.
5450 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
5452 (function_types_compatible_p, type_lists_compatible_p): Likewise.
5453 (build_conditional_expr): Add colon_loc parameter. Change all
5455 (convert_for_assignment): Add location parameter. Change all callers.
5456 * c-parser.c (c_parser_conditional_expression): Pass location of
5457 colon to build_conditional_expr.
5458 * c-tree.h (build_conditional_expr): Update declaration.
5460 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
5462 * graphite.c: Revert previous patch.
5464 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
5467 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
5469 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
5471 * tree-ssa-loop-prefetch.c
5472 (loop_prefetch_arrays): Fixed a portability problem in printf format
5475 2009-06-09 Martin Jambor <mjambor@suse.cz>
5477 PR tree-optimization/40351
5478 * tree-sra.c (propagate_subacesses_accross_link): Check that a
5479 refrence to a potential artifical subaccess can be constructed.
5481 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
5483 * config/sh/sh-protos.h (sh_optimization_options): Declare.
5484 (sh_override_options): Likewise.
5485 * config/sh/sh.c: Include params.h.
5486 (sh_optimization_options): New.
5487 (sh_override_options): Likewise.
5488 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
5489 (OVERRIDE_OPTIONS): Use sh_override_options.
5491 2009-06-08 Jakub Jelinek <jakub@redhat.com>
5493 * dwarf2out.c (emit_cfa_remember): New variable.
5494 (add_fde_cfi): If emit_cfa_remember, recurse to add
5495 DW_CFA_remember_state first.
5496 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
5497 instead just set emit_cfa_remember.
5499 2009-06-08 Jan Hubicka <jh@suse.cz>
5502 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
5504 2009-06-08 Jan Hubicka <jh@suse.cz>
5507 * cgraphunit.c (save_inline_function_body): Do not copy transform
5508 hooks for saved inline bodies.
5509 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
5512 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
5514 * jump.c (returnjump_p): Handle delayed branches. Add missing
5517 2009-06-08 Jan Hubicka <jh@suse.cz>
5520 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
5521 original node might've been modified.
5522 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
5524 2009-06-08 Jakub Jelinek <jakub@redhat.com>
5526 * tree-object-size.c (addr_object_size): Add OSI argument.
5527 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
5528 (compute_builtin_object_size, expr_object_size): Adjust callers.
5529 (plus_stmt_object_size): Call addr_object_size instead of
5530 compute_builtin_object_size.
5532 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
5533 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5535 * tree-ssa-loop-prefetch.c
5536 (gather_memory_references): Introduced a counter for the number of
5538 (anything_to_prefetch_p): Introduced a counter for the number of
5540 (is_loop_prefetching_profitable): New function with a cost model
5542 (loop_prefetch_arrays): Use the new cost model to determine if
5543 prefetching is profitable.
5544 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
5545 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
5546 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
5547 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
5548 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
5549 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
5551 2009-06-08 Michael Matz <matz@suse.de>
5554 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
5555 partitions use the same.
5556 (expand_one_var): Deal with DECL_RTL sometimes begin set also
5557 for basevars of SSA_NAMEs.
5558 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
5559 to not expand them twice.
5560 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
5563 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
5565 * common.opt (fcompare-debug=, fcompare-debug-second): New.
5566 (fdump-final-insns=, gtoggle): New.
5567 * doc/invoke.texi: Document them.
5568 * final.c (rest_of_clean_state): Dump final insn stream.
5569 * gcc.c (invoke_as): Hook in -fcompare-debug.
5570 (static_spec_functions): Add compare-debug-dump-opt,
5571 compare-debug-self-opt and compare-debug-auxbase-opt.
5572 (compare_debug, compare_debug_second, compare_debug_opt): New.
5573 (switches_debug_check, n_switches_debug_check): New.
5574 (debug_auxbase_opt, debug_check_temp_file): New.
5575 (process_command): Handle -fno-compare-debug, -fcompare-debug and
5577 (do_self_spec): Handle arguments after switches.
5578 (do_spec_1): Add .gk extension to temp file basenames for compare.
5579 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
5580 (cc1_options): Use it instead of normal auxbase computation for
5581 the second compare-debug compilation.
5582 (compare_files): New.
5583 (main): Set up and implement compare debug mode.
5584 (compare_debug_dump_opt_spec_function): New.
5585 (compare_debug_self_opt_spec_function): New.
5586 (compare_debug_auxbase_opt_spec_function): New.
5587 * toplev.c (process_options): Handle flag_gtoggle,
5588 flag_dump_final_insns.
5589 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
5590 during -fcompare-debug-second compilation.
5592 2009-06-07 Ian Lance Taylor <iant@google.com>
5594 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
5595 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
5597 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
5598 with no default node. Change warning with %H to warning_at.
5599 Don't clear warn_switch around case checking.
5600 * doc/invoke.texi (Warning Options): Clarify distinction between
5601 -Wswitch and -Wswitch-enum.
5603 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5605 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
5607 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5609 * gbl-ctors.h: Add header guard.
5611 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5613 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
5614 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
5615 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
5616 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
5617 prototypes for removed functions.
5618 (expressions_equal_p): Move to ...
5619 * tree-ssa-sccvn.h: ... here and ...
5620 * matrix-reorg.c: ... adjust includes.
5622 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5624 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
5626 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5628 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
5629 (finish_function): Remove erroneous whitespace.
5631 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5633 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
5634 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
5636 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5638 * errors.c (internal_error): Commentary typo fix.
5639 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
5640 * tree-ssa-pre.c: Ditto.
5642 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5644 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
5645 them is supposed to hold actual statements.
5647 2009-06-06 Ian Lance Taylor <iant@google.com>
5649 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
5650 empty statements can now have attributes.
5652 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
5654 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
5655 * config/mips/mips.md: Ditto.
5657 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
5659 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
5661 (__eabi_uconvert): Likewise.
5663 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
5665 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
5666 CFI_* definitions with IN_GCC.
5668 2009-06-05 David Edelsohn <edelsohn@gnu.org>
5670 * xcoffout.h (xcoffout_source_line): Update prototype.
5672 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5674 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
5675 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
5677 2009-06-05 Jakub Jelinek <jakub@redhat.com>
5680 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
5681 inlined_function_outer_scope_p blocks for artificial inlines
5683 * tree.c (tree_nonartificial_location): Rewrite using
5684 block_nonartificial_location.
5686 2009-06-05 Revital Eres <eres@il.ibm.com>
5687 Leehod Baruch <leehod@il.ibm.com>
5689 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
5690 (expand_expr_real_1): Remove comment.
5691 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5692 Vectorize misaligned access when the target supports it.
5693 (vect_supportable_dr_alignment): Check for unaligned access support.
5694 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
5697 2009-06-05 Julian Brown <julian@codesourcery.com>
5699 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
5700 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
5702 2009-06-05 Richard Guenther <rguenther@suse.de>
5705 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
5708 2009-06-05 Jakub Jelinek <jakub@redhat.com>
5710 * config/s390/s390.c (global_not_special_regno_p): New static inline.
5711 (save_gprs): Don't tell unwinder when a global register is saved.
5712 (s390_emit_epilogue): Emit needed epilogue unwind info.
5714 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
5716 * dwarf2out.c (deferred_asm_name): New.
5717 (add_name_and_src_coords_attributes): Defer creation of
5718 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
5720 (move_linkage_attr): New.
5721 (dwarf2out_finish): Revisit deferrals and emit attributes at the
5724 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
5726 * tree-nested.c (finalize_nesting_tree_1): Declare the
5727 frame_decl in the binding tree.
5729 2009-06-04 Cary Coutant <ccoutant@google.com>
5731 * basic-block.h (struct basic_block_def): Add discriminator field.
5732 * dbxout.c (dbxout_source_line): Add new parameter. Change all
5734 * debug.c (do_nothing_debug_hooks): Add additional entry.
5735 (debug_nothing_int_charstar_int): New function.
5736 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
5737 (debug_nothing_int_charstar_int): New declaration.
5738 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
5739 discriminator value in .loc directive.
5740 * final.c (last_discriminator): New variable.
5741 (discriminator): New variable.
5742 (final_start_function): Initialize above variables, pass current
5743 discriminator to debug hook.
5744 (notice_source_line): Check for discriminator change.
5745 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
5746 * sdbout.c (sdbout_source_line): New parameter.
5747 * tree-cfg.c (struct locus_discrim_map): New structure type.
5748 (discriminator_per_locus): New hash table.
5749 (build_gimple_cfg): Allocate and free discriminator hash table.
5750 (make_edges): Call assign_discriminator.
5751 (locus_map_hash): New function.
5752 (locus_map_eq): New function.
5753 (next_discriminator_for_locus): New function.
5754 (same_line_p): New function.
5755 (assign_discriminator): New function.
5756 (make_cond_expr_edges): Call assign_discriminator.
5757 (make_gimple_switch_edges): Likewise.
5758 (first_non_label_stmt): New function.
5759 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
5761 * xcoffout.c (xcoffout_source_line): Add new parameter.
5763 * configure.ac (gcc_cv_as_discriminator): New configury check for
5764 gas support for discriminator.
5765 * configure: Regenerate.
5766 * config.in: Regenerate.
5768 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5770 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
5771 val after checking for integers.
5773 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
5775 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
5777 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
5778 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
5779 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
5780 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
5781 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
5782 X64_SSE_REGPARM_MAX.
5783 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
5784 X64_SSE_REGPARM_MAX.
5786 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
5788 * gcc.c (report_times_to_file): New.
5789 (execute): Implement it.
5790 (process_command): Support -time=.
5791 * doc/invoke.texi: Document it.
5793 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
5795 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
5796 that have value exprs.
5798 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
5800 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
5801 declarations for constants until...
5802 (dw2_output_indirect_constant_1): ... this point.
5804 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
5807 * arm.md (arm_addsi3): Don't try to split an add with an
5808 eliminable register until after reload has completed.
5810 2009-06-03 Ian Lance Taylor <iant@google.com>
5812 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
5813 * genattrtab.c (write_length_unit_log): Likewise.
5814 * genchecksum.c (dosum): Likewise.
5815 * gengtype.c (write_rtx_next): Likewise.
5816 (finish_root_table, write_roots): Likewise.
5817 * gimple.c (gimple_ops_offset_): Likewise.
5818 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
5819 * config/arc/arc.c (arc_attribute_table): Likewise.
5820 * config/arm/arm.c (arm_attribute_table): Likewise.
5821 * config/avr/avr.c (avr_attribute_table): Likewise.
5822 * config/crx/crx.c (crx_attribute_table): Likewise.
5823 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
5824 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
5825 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
5826 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
5827 * config/sh/sh.c (sh_attribute_table): Likewise.
5828 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
5829 * config/spu/spu.c (spu_attribute_table): Likewise.
5830 * config/v850/v850.c (v850_attribute_table): Likewise.
5832 * config/alpha/alpha.c (vms_attribute_table): Make static.
5833 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
5834 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
5835 * config/mips/mips.c (mips_attribute_table): Likewise.
5837 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
5839 (cc1-checksum.o): Likewise.
5841 2009-06-03 Steve Ellcey <sje@cup.hp.com>
5843 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
5845 2009-06-03 Jakub Jelinek <jakub@redhat.com>
5847 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
5848 insn if it is changing sp. Use gen_add3_insn instead of
5849 conditionally gen_addsi3 and gen_adddi3.
5850 (offset_below_red_zone_p): New static inline function.
5851 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
5852 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
5853 * config/rs6000/ppc-asm.h: Include auto-host.h.
5854 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
5855 CFI_RESTORE): Define.
5856 * config/rs6000/crtresxgpr.asm: Add unwind info.
5857 * config/rs6000/crtresxfpr.asm: Likewise.
5858 * config/rs6000/crtresgpr.asm: Likewise.
5859 * config/rs6000/crtresfpr.asm: Likewise.
5860 * config/rs6000/crtsavgpr.asm: Likewise.
5861 * config/rs6000/crtsavfpr.asm: Likewise.
5863 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
5864 argument of DWARF2_FRAME_REG_OUT macros.
5866 2009-06-03 Julian Brown <julian@codesourcery.com>
5868 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
5869 words or less (including TImode) in core registers.
5871 2009-06-03 Richard Guenther <rguenther@suse.de>
5874 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
5876 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
5878 * statistics.c (statistics_counter_event): Do not record event
5879 in pass dump if its number == -1.
5880 (curr_statistics_hash): Add assert that we never get passes
5881 with static number == -1.
5883 2009-06-03 Richard Guenther <rguenther@suse.de>
5884 Andrey Belevantsev <abel@ispras.ru>
5886 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
5887 non-BLKmode arrays addressable.
5889 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
5891 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
5892 * config/m68k/m68k.h: ... here.
5893 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
5896 2009-06-03 Martin Jambor <mjambor@suse.cz>
5898 PR tree-optimization/40323
5899 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
5902 2009-06-03 Richard Guenther <rguenther@suse.de>
5904 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
5907 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
5909 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
5910 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
5911 JUMP_TABLE_DATA_P where applicable.
5912 * config/sh/sh.c: Ditto.
5913 * config/sh/sh.h: Ditto.
5914 * config/sh/sh.md: Ditto.
5915 * config/sh/symbian.c: Ditto.
5917 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
5919 * config/i386/driver-i386.c (describe_cache): Optimize
5920 concatenation of strings. Use snprintf instead of sprintf.
5921 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
5922 target when not compiling with GCC.
5924 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
5926 * config/sh/sh.c: Revert last change.
5927 (sh_expand_epilogue): Emit a blockage insn before the frame
5928 pointer adjustment unconditionally.
5930 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5932 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
5933 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
5934 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
5935 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
5936 to COLLECT_GCC_OPTIONS.
5938 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5940 * collect2.c (target_system_root): New variable.
5941 (main): Handle --sysroot=.
5942 (ignore_library): Strip the sysroot from the library path.
5944 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5946 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
5947 (collect2.o): Depend on collect2-aix.h.
5948 (collect2-aix.o): New rule.
5949 * collect2-aix.h: New file.
5950 * collect2-aix.c: Likewise.
5951 * collect2.c: Include collect2-aix.h. Don't undefine
5952 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
5953 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
5954 Use TARGET_AIX_VERSION instead of _AIX51.
5955 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
5956 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
5957 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
5958 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
5959 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
5961 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5963 * collect2.c (ignore_library): Avoid premature post-increment
5966 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5968 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
5969 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
5970 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
5971 CROSS_DIRECTORY_STRUCTURE too.
5972 (LINK_LIBG_SPEC): Likewise.
5973 (LIB_SPEC): Add %R to sysroot paths.
5974 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
5975 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
5976 * config/rs6000/aix51.h: As for aix43.h.
5977 * config/rs6000/aix52.h: Likewise.
5978 * config/rs6000/aix53.h: Likewise.
5979 * config/rs6000/aix61.h: Likewise.
5980 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
5981 to the beginning of sysroot paths.
5983 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5985 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
5986 INSN_LISTs that are out of the REG_NOTE range.
5988 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5990 * loop-unroll.c (struct iv_to_split): Add pointer to next.
5991 (struct var_to_expand): Likewise.
5992 (struct opt_info): Add head and tail for linked lists of the above.
5993 (analyze_insn_to_expand_var): Initialize next.
5994 (analyze_iv_to_split_insn): Likewise.
5995 (analyze_insns_in_loop): Create linked lists.
5996 (allocate_basic_variable): Simplify for use without hash table.
5997 (insert_var_expansion_initialization): Likewise, make it type-safer.
5998 (combine_var_copies_in_loop_exit): Likewise.
5999 (apply_opt_in_copies): Walk lists rather than hash tables.
6000 (release_var_copies): Simplified and inlined by hand into...
6001 (free_opt_info): ... this function.
6003 2009-06-02 Richard Guenther <rguenther@suse.de>
6005 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
6008 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6010 * cfgexpand.c (gimple_expand_cfg): Discard the source location
6011 only for builtins that are not overridden.
6013 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6015 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
6018 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6020 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
6022 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6024 * combine.c (move_deaths): Compare LUIDs within the same BB only.
6026 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6028 * common.opt (fdump-unnumbered-links): New.
6029 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
6030 * print-rtl.c (flag_dump_unnumbered_links): New.
6031 (print_rtx): Test it.
6033 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
6035 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
6036 push/pop multiple to 8-byte alignment.
6038 2009-06-01 Jakub Jelinek <jakub@redhat.com>
6040 * config/i386/i386.c (queued_cfa_restores): New static variable.
6041 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
6043 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
6044 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
6045 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
6046 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
6047 note unconditionally.
6048 (ix86_emit_restore_regs_using_mov): Likewise.
6049 (ix86_emit_restore_sse_regs_using_mov): Likewise.
6050 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
6051 it through to ix86_emit_restore_reg_using_pop.
6052 (ix86_emit_leave): Add RED_OFFSET argument. Call
6053 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
6054 instead of adding REG_CFA_OFFSET note unconditionally.
6055 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
6056 the above functions. Call ix86_add_queued_cfa_restore_notes when
6059 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
6060 force output of the label even for dwarf2out_do_cfi_asm.
6061 (add_fde_cfi): If -g2 and above and cfi might change CFA,
6062 force creation of CFI label and chain DW_CFA_set_loc jumping to it
6063 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
6065 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
6066 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
6067 dwarf2out_cfi_label callers.
6068 * tree.h (dwarf2out_cfi_label): Adjust prototype.
6069 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
6070 Adjust dwarf2out_cfi_label callers.
6071 * config/vax/vax.c (vax_output_function_prologue): Likewise.
6073 * config/i386/i386.h (struct machine_cfa_state,
6074 struct machine_function): Guard with ifndef USED_FOR_TARGET
6075 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
6078 * emutls.c (__emutls_get_address): Change arr->size to mean number
6079 of allocated arr->data entries instead of # of slots + 1.
6082 * recog.c (peep2_reinit_state): New function.
6083 (peephole2_init_state): Use it at the end of a basic block and also
6084 when seeing a RTX_FRAME_RELATED_P insn.
6086 2009-06-01 Steve Ellcey <sje@cup.hp.com>
6088 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
6089 fixuns_truncrfdi2): New.
6090 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
6091 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
6092 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
6093 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
6094 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
6095 *recip_approx): Remove.
6096 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
6097 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
6098 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
6100 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
6103 2009-06-01 Ian Lance Taylor <iant@google.com>
6105 * attribs.c (register_attribute): Use CONST_CAST.
6106 * collect2.c (main): Use CONST_CAST2.
6107 (scan_prog_file): Likewise.
6108 * gcc.c (process_command, main): Likewise.
6109 * toplev.c (toplev_main): Likewise.
6111 * c-typeck.c (handle_warn_cast_qual): New static function,
6112 partially broken out of build_c_cast.
6113 (build_c_cast): Call handle_warn_cast_qual.
6114 * doc/invoke.texi (Warning Options): Document new effect of
6117 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
6119 * diagnostic.c (diagnostic_build_prefix): Always print columns.
6120 (diagnostic_report_current_module): Print columns.
6121 * common.opt (flag_show_column): Enable by default.
6123 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
6125 * alias.c (find_base_term): Check for NULL term before returning.
6127 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
6129 Revert due to PR40320:
6130 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
6131 * calls.c (emit_library_call_value_1): Don't force_operand for move
6134 2009-06-01 Olivier Hainque <hainque@adacore.com>
6135 Eric Botcazou <ebotcazou@adacore.com>
6137 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
6138 to be processed as a bitfield for constructor output purposes.
6139 * output.h (initializer_constant_valid_for_bitfield_p): Declare
6141 * varasm.c (oc_local_state): New type, output_constructor
6142 local state to support communication with helpers.
6143 (oc_outer_state): New type, output_constructor outer state of
6144 relevance in recursive calls.
6145 (output_constructor_array_range): New output_constructor helper,
6146 extracted code for an array range element.
6147 (output_constructor_regular_field): New output_constructor helper,
6148 extracted code for an element that is not a bitfield.
6149 (output_constructor_bitfield): New output_constructor helper,
6150 extracted code for a bitfield element. Accept an OUTER state
6151 argument for recursive processing. Recurse on record or array
6152 CONSTRUCTOR values, possibly past noop conversions.
6153 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
6154 VALUE is a valid constant-valued expression for use in a static
6155 bit-field initializer.
6156 (output_constructor): Rework to use helpers. Accept and honor an
6157 OUTER state argument for recursive calls. Return total size. Be
6158 prepared for nested constructors initializing bitfields.
6159 (output_constant): Feed OUTER in calls to output_constructor.
6161 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
6163 * calls.c (emit_library_call_value_1): Don't force_operand for move
6166 2009-06-01 Nick Clifton <nickc@redhat.com>
6168 * doc/invoke.texi (IA-64 Options): Fix typo.
6170 2009-06-01 Ira Rosen <irar@il.ibm.com>
6172 PR tree-optimization/39129
6173 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
6175 (vect_do_peeling_for_loop_bound): Use
6176 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
6177 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
6178 (vect_loop_versioning): Likewise.
6179 (vect_create_cond_for_alias_checks): Fix indentation.
6180 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
6182 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
6183 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
6184 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
6185 "control flow in loop".
6186 (vect_estimate_min_profitable_iters): Use
6187 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
6188 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
6189 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
6190 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
6191 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
6192 statement belongs to a group of strided accesses with the exact code
6194 (vectorizable_load): Likewise.
6195 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
6196 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
6198 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
6200 * config/freebsd-stdint.h: New file.
6201 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
6202 Add freebsd-stdint.h to tm_file.
6204 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
6206 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
6207 (thumb2_extendhidi2): Likewise.
6209 2009-05-31 Ian Lance Taylor <iant@google.com>
6211 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
6213 2009-05-31 Ian Lance Taylor <iant@google.com>
6215 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
6216 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
6217 (ipa-reference.o): Depend upon gt-ipa-reference.h.
6219 2009-05-31 Jason Merrill <jason@redhat.com>
6221 * tree-pretty-print.c (print_call_name): Take the callee, not the
6222 call itself. Make non-static. Use dump_function_name for functions.
6223 (dump_generic_node): Adjust.
6224 * diagnostic.h: Declare print_call_name.
6225 * gimple-pretty-print.c (dump_gimple_call): Use it.
6227 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
6229 * config/sh/sh.md (ashldi3_std): New define_expand.
6232 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
6235 * config/sh/sh.c: Include debug.h.
6236 (sh_expand_epilogue): Emit a blockage insn before the frame
6237 pointer adjustment also when dwarf2out_do_frame returns true.
6239 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
6241 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
6242 (thumb2_extendqidi2): New pattern.
6244 2009-05-31 Ira Rosen <irar@il.ibm.com>
6246 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
6247 mark phis for renaming.
6248 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
6249 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
6250 Call mark_sym_for_renaming.
6251 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
6252 * tree-vect-loop.c (vect_transform_loop): Remove
6253 vect_memsyms_to_rename initialization and a call to
6254 mark_set_for_renaming.
6256 2009-05-31 Jakub Jelinek <jakub@redhat.com>
6259 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
6260 frame related even if !set_cfa && style < 0.
6262 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
6264 * config/i386/mingw-tls.c: New file.
6265 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
6266 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
6267 defining _WIN32 but not __CYGWIN__.
6269 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6271 * configure.ac: Add MPC support.
6273 * config.in, configure: Regenerate.
6275 2009-05-29 Richard Henderson <rth@redhat.com>
6277 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
6278 NOTE_INSN_BASIC_BLOCK.
6279 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
6280 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
6281 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
6283 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
6285 (add_cfi): Disable check redefining cfa away from drap.
6286 (lookup_cfa_1): Add remember argument; handle remember/restore.
6287 (lookup_cfa): Pass remember argument.
6288 (cfa_remember): New.
6289 (compute_barrier_args_size_1): Remove sibcall check.
6290 (dwarf2out_frame_debug_def_cfa): New.
6291 (dwarf2out_frame_debug_adjust_cfa): New.
6292 (dwarf2out_frame_debug_cfa_offset): New.
6293 (dwarf2out_frame_debug_cfa_register): New.
6294 (dwarf2out_frame_debug_cfa_restore): New.
6295 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
6296 (dwarf2out_begin_epilogue): New.
6297 (dwarf2out_frame_debug_restore_state): New.
6298 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
6299 DW_CFA_restore_state.
6300 (output_cfi_directive): Likewise.
6301 (convert_cfa_to_fb_loc_list): Likewise.
6302 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
6303 * dwarf2out.h: Update.
6304 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
6305 (copy_insn_1): Early out for null.
6306 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
6307 and dwarf2out_frame_debug_restore_state.
6308 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
6309 (prologue_insn_hash, epilogue_insn_hash): New.
6310 (free_after_compilation): Adjust freeing accordingly.
6311 (record_insns): Create hash table if needed; push insns into
6312 hash instead of array.
6313 (maybe_copy_epilogue_insn): New.
6314 (contains): Search hash table instead of array.
6315 (sibcall_epilogue_contains): Remove.
6316 (thread_prologue_and_epilogue_insns): Split eh_return insns
6317 and mark them as epilogues.
6318 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
6319 scanning in terms of basic blocks.
6320 * insn-notes.def (CFA_RESTORE_STATE): New.
6321 * jump.c (returnjump_p_1): Accept EH_RETURN.
6322 (eh_returnjump_p_1, eh_returnjump_p): New.
6323 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
6324 CFA_REGISTER, CFA_RESTORE): New.
6325 * rtl.def (EH_RETURN): New.
6326 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
6328 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
6329 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
6331 * config/i386/i386.c (gen_push): Update cfa state.
6332 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
6333 add a CFA_ADJUST_CFA note.
6334 (ix86_dwarf_handle_frame_unspec): Remove.
6335 (ix86_expand_prologue): Update cfa state.
6336 (ix86_emit_restore_reg_using_pop): New.
6337 (ix86_emit_restore_regs_using_pop): New.
6338 (ix86_emit_leave): New.
6339 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
6340 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
6341 * config/i386/i386.h (struct machine_cfa_state): New.
6342 (ix86_cfa_state): New.
6343 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
6344 (eh_return_internal): Merge from eh_return_<mode>,
6345 use eh_return rtx, split w/ epilogue.
6347 2009-05-29 Ian Lance Taylor <iant@google.com>
6349 * builtins.c (validate_gimple_arglist): Don't use va_arg with
6351 * calls.c (emit_library_call_value_1): Likewise.
6353 * c-typeck.c (c_build_va_arg): New function.
6354 * c-tree.h (c_build_va_arg): Declare.
6355 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
6356 instead of build_va_arg.
6358 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
6360 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
6361 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
6362 (ptr_difference_cost): Use affine combinations to compute it.
6363 (difference_cost): Likewise.
6364 (get_computation_cost_at): Compute more accurate cost for addresses
6365 if the ratio is a multiplier allowed in addresses.
6366 For non-addresses, consider that an additional offset or symbol is
6369 2009-05-29 Jakub Jelinek <jakub@redhat.com>
6371 * config/i386/i386.c (ix86_decompose_address): Avoid useless
6372 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
6374 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
6375 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
6376 (prefix_rex): For UNIT_MMX don't imply the prefix by default
6378 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
6379 to 1 for TYPE_SSE{IADD1,CVT1}.
6380 (prefix_vex_imm8): Removed.
6381 (length_vex): Only pass 1 as second argument to
6382 ix86_attr_length_vex_default if prefix_extra is 0.
6383 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
6384 (length): For prefix vex computation use length_immediate
6385 attribute instead of prefix_vex_imm8.
6386 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
6387 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
6388 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
6389 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
6390 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
6391 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
6392 a space in between the operands.
6393 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
6394 if one operand is 0xff and the other one si, di, bp or sp.
6395 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
6396 other one si, di, bp or sp.
6397 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
6398 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
6399 type and mode attributes.
6400 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
6401 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
6402 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
6403 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
6404 prefix_data16 attribute iff MODE_DF.
6405 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
6406 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
6407 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
6408 constm128_operand in length_immediate computation.
6409 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
6410 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
6411 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
6412 length_immediate attribute to 1.
6413 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
6414 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
6415 for certain alternatives.
6416 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
6417 prefix_data16 attribute if MODE_V1DF.
6418 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
6419 length_immediate to 1.
6420 (set_got_rex64, set_rip_rex64): Remove length attribute, set
6421 length_address to 4, set mode attribute to MODE_DI.
6422 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
6423 (fxam<mode>2_i387): Set length attribute to 4.
6424 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
6425 *prefetch_3dnow_rex): Override length_address attribute.
6426 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
6428 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
6429 (constm128_operand): Removed.
6430 * config/i386/i386.c (memory_address_length): For
6431 disp && !index && !base in 64-bit mode account for SIB byte if
6432 print_operand_address can't optimize disp32 into disp32(%rip)
6433 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
6434 for fs: or gs: segment.
6435 (ix86_attr_length_immediate_default): When checking if shortform
6436 is possible, truncate immediate to the length of the non-shortened
6438 (ix86_attr_length_address_default): Ignore MEM_P operands
6440 (ix86_attr_length_vex_default): Only check for DImode on
6441 GENERAL_REG_P operands.
6442 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
6443 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
6444 (sse_cvttps2pi): Clear prefix_rep attribute.
6445 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
6447 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
6448 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
6449 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
6450 iff operand 2 is const_int_operand.
6451 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
6452 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
6453 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
6455 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
6457 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
6458 prefix_data16 attribute for movlpd and movhpd instructions.
6459 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
6460 length_immediate for shufpd instruction.
6461 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
6462 (avx_cmpp<avxmodesuffixf2c><mode>3,
6463 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
6464 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
6465 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
6466 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
6467 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
6468 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
6469 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
6470 prefix_data16 attribute for the first alternative to 1.
6471 (*avx_loadlps): Override length_immediate for the first alternative.
6472 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
6473 attributes for second alternative.
6474 (*vec_concatv2sf_sse4_1): Override length_immediate and
6475 prefix_data16 attributes for second alternative.
6476 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
6477 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
6478 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
6479 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
6480 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
6481 prefix_data16 and length_immediate to 1.
6482 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
6484 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
6485 prefix_extra attribute for variants that don't have 0f prefix alone.
6486 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
6487 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
6488 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
6489 *sse4_1_pextrd): Set length_immediate to 1.
6490 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
6491 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
6493 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
6494 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
6495 length_immediate to 1 for second alternative.
6496 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
6497 prefix_extra and length_immediate attributes for the first
6499 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
6501 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
6502 to 1 for the first and third alternative.
6503 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
6505 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
6507 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
6509 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
6510 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
6511 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
6512 *avx_psign<mode>3): Set prefix_extra attribute to 1.
6513 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
6514 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
6515 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
6516 ssse3_psign<mode>3): Override prefix_rex attribute.
6517 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
6518 (ssse3_palignrti): Override length_immediate to 1.
6519 (ssse3_palignrdi): Override length_immediate to 1, override
6520 prefix_rex attribute.
6521 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
6522 (sse4a_extrqi): Override length_immediate to 2.
6523 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
6524 (sse4a_insertq): Override prefix_data16 to 0.
6525 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
6526 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
6527 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
6528 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
6529 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
6530 and length_immediate to 1.
6531 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
6532 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
6533 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
6534 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
6535 and length_immediate to 1.
6536 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
6537 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
6538 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
6539 avx_ptest256): Override prefix_extra to 1.
6540 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
6541 Override prefix_data16 and length_immediate to 1.
6542 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
6543 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
6544 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
6545 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
6546 prefix_data16 to 0 and prefix_extra to 2.
6547 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
6548 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
6550 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
6551 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
6552 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
6553 and prefix_extra to 2.
6554 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
6555 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
6556 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
6557 avx_vpermilvar<mode>3,
6558 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
6559 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
6560 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
6561 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
6562 Override prefix_extra to 1.
6563 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
6564 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
6565 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
6566 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
6567 prefix_extra and length_immediate to 1.
6568 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
6570 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
6571 to 1 for the first alternative.
6572 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
6573 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
6575 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
6576 *movv2sf_internal_avx, *movv2sf_internal): Override
6577 prefix_rep attribute for certain alternatives.
6578 (*mov<mode>_internal): Override prefix_rep or prefix_data16
6579 attributes for certain alternatives.
6580 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
6581 attributes for certain alternatives.
6582 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
6583 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
6584 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
6585 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
6586 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
6587 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
6588 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
6589 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
6590 length_immediate to 1 if operand 2 is const_int_operand.
6591 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
6592 *vec_extractv2si_1): Set length_immediate attribute to 1.
6593 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
6594 using old 3DNOW insn rather than SSE/3DNOW_A.
6595 (mmx_emms, mmx_femms): Clear modrm attribute.
6597 2009-05-29 Martin Jambor <mjambor@suse.cz>
6599 * tree-sra.c: New implementation of SRA.
6601 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
6602 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
6603 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
6604 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
6605 (SRA_MAX_STRUCTURE_COUNT): Removed.
6606 (SRA_FIELD_STRUCTURE_RATIO): Removed.
6607 * doc/invoke.texi (sra-max-structure-size): Removed.
6608 (sra-field-structure-ratio): Removed.
6610 2009-05-29 Jakub Jelinek <jakub@redhat.com>
6613 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
6616 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
6618 PR rtl-optimization/40101
6619 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
6620 seqno. Adjust comment.
6621 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
6622 inserting bookkeeping before a jump, the jump is not scheduled.
6623 When no positive seqno found, provide a value. Add comment.
6625 2009-05-29 Richard Guenther <rguenther@suse.de>
6627 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
6628 short-cutting on the first component.
6630 2009-05-29 Jakub Jelinek <jakub@redhat.com>
6633 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
6634 for trees other than decls/types.
6636 2009-05-29 Richard Guenther <rguenther@suse.de>
6638 * tree-ssa-operands.c (get_expr_operands): Do not handle
6639 INDIRECT_REFs in the handled-component case. Remove
6640 unused get_ref_base_and_extent case.
6641 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
6642 tree_low_cst and host_integerp where possible.
6643 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
6644 codes for equivalence.
6645 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
6647 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
6649 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
6650 to tmake_file for i[34567]86-*-cygwin*.
6652 2009-05-29 Jakub Jelinek <jakub@redhat.com>
6655 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
6656 (altivec_categorize_keyword, init_vector_keywords,
6657 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
6660 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
6662 * tree.c (handle_dll_attribute): Check if node is
6663 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
6665 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
6667 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
6669 (thumb2_zero_extendqidi2): Likewise.
6671 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
6673 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
6674 instead of gen_movrt.
6675 * config/sh/sh.md (movrt): Remove.
6677 2009-05-28 Steve Ellcey <sje@cup.hp.com>
6679 * doc/invoke.texi (IA-64 Options):
6680 Add -msdata, -mfused-madd, -mno-inline-float-divide,
6681 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
6682 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
6683 -msched-prefer-non-control-spec-insns,
6684 -msched-stop-bits-after-every-cycle,
6685 -msched-count-spec-in-critical-path,
6686 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
6687 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
6688 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
6689 and -msched-spec-verbose.
6691 2009-05-28 Joseph Myers <joseph@codesourcery.com>
6693 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
6694 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
6696 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
6698 2009-05-28 Richard Guenther <rguenther@suse.de>
6700 * tree-ssa-alias.c (ao_ref_init): New function.
6701 (ao_ref_base): Likewise.
6702 (ao_ref_base_alias_set): Likewise.
6703 (ao_ref_alias_set): Likewise.
6704 (refs_may_alias_p_1): Change signature.
6705 (refs_may_alias_p): Adjust.
6706 (refs_anti_dependent_p): Likewise.
6707 (refs_output_dependent_p): Likewise.
6708 (call_may_clobber_ref_p_1): Change signature.
6709 (call_may_clobber_ref_p): Adjust.
6710 (stmt_may_clobber_ref_p_1): New function split out from ...
6711 (stmt_may_clobber_ref_p): ... here.
6712 (maybe_skip_until): Adjust signature.
6713 (get_continuation_for_phi): Likewise.
6714 (walk_non_aliased_vuses): Likewise.
6715 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
6716 (ao_ref_init): Declare.
6717 (ao_ref_base): Likewise.
6718 (ao_ref_alias_set): Likewise.
6719 (stmt_may_clobber_ref_p_1): Likewise.
6720 (walk_non_aliased_vuses): Adjust.
6721 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
6722 (get_ref_from_reference_ops): remove.
6723 (vn_reference_lookup_2): Adjust signature.
6724 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
6725 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
6726 (vn_reference_lookup): Adjust.
6727 (vn_reference_insert): Likewise.
6728 (vn_reference_insert_pieces): Adjust signature.
6729 (visit_reference_op_call): Adjust.
6730 * tree-ssa-pre.c (get_expr_type): Simplify.
6731 (phi_translate_1): Adjust.
6732 (compute_avail): Likewise.
6733 (translate_vuse_through_block): Do not re-build trees.
6734 (value_dies_in_block_x): Likewise.
6735 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
6737 (vn_reference_lookup_pieces): Adjust declaration.
6738 (vn_reference_insert_pieces): Likewise.
6740 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
6742 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
6743 with checking disabled.
6745 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
6749 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
6750 macro definition for support of three-operand format aligned
6751 .comm directive in assembler on cygwin/pe/mingw target OS.
6752 * configure: Regenerate.
6753 * config.h: Regenerate.
6755 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
6756 aligned form of .comm directive if -mpe-aligned-commons is in effect.
6757 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
6759 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
6760 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
6762 2009-05-28 Ira Rosen <irar@il.ibm.com>
6764 PR tree-optimization/40254
6765 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
6766 in analysis of basic blocks.
6768 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
6771 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
6772 * target-def.h (TARGET_CONST_ANCHOR): New macro.
6773 (TARGET_INITIALIZER): Use it.
6774 * cse.c (CHEAPER): Move it up to the other macros.
6775 (insert): Rename this ...
6776 (insert_with_costs): ... to this. Add cost parameters. Update
6778 (insert): New function. Call insert_with_costs.
6779 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
6780 find_reg_offset_for_const, try_const_anchors): New functions.
6781 (cse_insn): Call try_const_anchors. Adjust cost of src_related
6782 when using a const-anchor. Call insert_const_anchors.
6783 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
6784 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
6786 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
6788 * tree-inline.c (remap_decls): Enable nonlocalized variables
6789 when not optimizing.
6791 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
6793 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
6794 Simplify other tests involving optimize.
6796 2009-05-27 Tom Tromey <tromey@redhat.com>
6798 * unwind-dw2.c (_Unwind_DebugHook): New function.
6799 (uw_install_context): Call _Unwind_DebugHook.
6801 2009-05-27 Tom Tromey <tromey@redhat.com>
6803 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
6805 2009-05-27 Ian Lance Taylor <iant@google.com>
6807 * Makefile.in (LINKER, LINKER_FLAGS): Define.
6808 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
6809 (ALL_LINKERFLAGS): Define.
6810 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
6811 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
6812 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
6813 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
6814 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
6815 $(LINKER_FOR_BUILD).
6816 (build/gcov-iov$(build_exeext)): Likewise.
6818 2009-05-27 Julian Brown <julian@codesourcery.com>
6820 * gcse.c (target.h): Include.
6821 (can_assign_to_reg_without_clobbers_p): Check that the target allows
6822 copy of argument to a pseudo register.
6824 2009-05-27 Diego Novillo <dnovillo@google.com>
6826 * tree-ssa-live.c (dump_scope_block): Document arguments.
6827 (dump_scope_blocks): Document.
6828 (debug_scope_blocks): New.
6829 * tree-flow.h (debug_scope_blocks): Declare.
6831 2009-05-21 Denis Chertykov <denisc@overta.ru>
6833 * doc/contrib.texi (Contributors): Add myself to the list.
6835 2009-05-27 Olivier Hainque <hainque@adacore.com>
6837 * expr.c (target_align): New function. Alignment the TARGET of an
6838 assignment may be assume to have.
6839 (highest_pow2_factor_for_target): Use it instead of relying on
6840 immediate tree attributes of TARGET, not necessarily honored when
6841 intermediate bitfields are involved.
6843 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
6846 * config/i386/driver-i386.c (host_detect_local_cpu): Support
6847 AVX, SSE4, AES, PCLMUL and POPCNT.
6849 2009-05-27 Diego Novillo <dnovillo@google.com>
6851 * tree-pretty-print.c (dump_location): New.
6852 (dump_generic_node): Call it.
6853 Factor code to handle BLOCK nodes ...
6854 (dump_block_node): ... here.
6856 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
6858 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
6860 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
6862 * gcc-plugin.h: Include config.h and system.h.
6863 (IN_GCC): Define if not defined.
6865 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
6868 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
6871 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
6873 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
6875 * config/m32r/m32r.h: Ditto.
6876 * config/m32r/m32r.md: Ditto.
6877 * config/m32r/predicates.md: Ditto.
6879 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
6881 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
6883 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
6886 (Loading plugins): typo.
6887 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
6888 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
6889 (Interacting with the GCC Garbage Collector): Added new section.
6890 (Giving information about a plugin): Added new section for
6892 * ggc.h (ggc_register_root_tab): Added declaration.
6893 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
6894 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
6895 (register_callback): Improved comment in declaration.
6896 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
6897 (extra_root_vec) Added static variable for dynamic roots registration.
6898 (ggc_register_root_tab) Added new routine.
6899 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
6900 PLUGIN_GGC_MARKING event.
6901 * ggc-zone.c: Include plugin.h.
6902 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
6903 * ggc-page.c: Include plugin.h.
6904 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
6905 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
6906 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
6907 (register_callback): check lack of callbacks for
6908 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
6909 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
6910 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
6911 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
6912 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
6913 dependency on plugin.h.
6914 (plugin.o): Added dependency on ggc.h...
6916 2009-05-26 Richard Guenther <rguenther@suse.de>
6920 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
6921 with mismatched comparison modes.
6923 * expr.c (expand_expr_real_1): Expand the operand of a
6924 VIEW_CONVERT_EXPR in its natural mode.
6926 2009-05-26 Ian Lance Taylor <iant@google.com>
6928 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
6929 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
6930 (ALL_COMPILERFLAGS): Define.
6931 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
6932 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
6933 (collect2$(exeext), collect2.o): Likewise.
6934 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
6935 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
6936 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
6937 (libbackend.o, intl.o, cppdefault.o): Likewise.
6938 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
6939 (build/%.o): Use $(COMPILER_FOR_BUILD).
6940 (build/gen%$(build_exeext)): Likewise.
6941 (build/gcov-iov$(build_exeext)): LIkewise.
6942 * config/t-darwin (darwin.o): Use $(COMPILER).
6943 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
6944 * config/t-sol2 (sol2-c.o): Likewise.
6946 * config/t-vxworks (vxworks.o): Likewise.
6947 * config/x-darwin (host-darwin.o): Likewise.
6948 * config/x-hpux (host-hpux.o): Likewise.
6949 * config/x-linux (host-linux.o): Likewise.
6950 * config/x-solaris (host-solaris.o): Likewise.
6951 * config/alpha/x-alpha (driver-alpha.o): Likewise.
6952 * config/arm/t-arm (arm-c.o): Likewise.
6953 * config/arm/t-pe (pe.o): Likewise.
6954 * config/arm/t-wince-pe (pe.o): Likewise.
6955 * config/i386/t-cygming (winnt.o): Likewise.
6956 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
6957 * config/i386/t-cygwin (cygwin1.o): Likewise.
6958 (cygwin2.o): Likewise.
6959 * config/i386/t-i386 (i386-c.o): Likewise.
6960 * config/i386/t-interix (winnt.o): Likewise.
6961 * config/i386/t-netware (netware.o): Likewise.
6962 * config/i386/t-nwld (nwld.o): Likewise.
6963 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
6964 * config/i386/x-i386 (driver-i386.o): Likewise.
6965 * config/i386/x-cygwin (host-cygwin.o): Likewise.
6966 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
6967 * config/ia64/t-ia64 (ia64-c.o): Likewise.
6968 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
6969 * config/mips/x-native (driver-native.o): Likewise.
6970 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
6971 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
6972 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
6973 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
6974 * config/score/t-score-elf (score7.o): Likewise.
6975 (score3.o): Likewise.
6976 * config/sh/t-sh (sh-c.o): Likewise.
6977 * config/sh/t-symbian (sh-c.o): Likewise.
6978 (symbian.o): Likewise.
6979 * config/spu/t-spu-elf (spu-c.o): Likewise.
6980 * config/v850/t-v850 (v850-c.o): Likewise.
6981 * config/v850/t-v850e (v850-c.o): Likewise.
6983 2009-05-26 Richard Guenther <rguenther@suse.de>
6985 PR tree-optimization/40122
6986 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
6987 VECTOR_CSTs if possible.
6988 (fold_gimple_assign): Likewise.
6990 2009-05-26 Richard Guenther <rguenther@suse.de>
6993 * fold-const.c (fold_binary): Use the correct types for building
6996 2009-05-26 Richard Guenther <rguenther@suse.de>
6998 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
6999 redundant calls to merge_alias_info.
7000 (bump_vector_ptr): Likewise.
7001 * tree-ssa-copy.c (merge_alias_info): Remove.
7002 (replace_exp_1): Remove call to merge_alias_info.
7003 (propagate_tree_value): Likewise.
7004 (fini_copy_prop): Propagate points-to info.
7005 * tree-flow.h (merge_alias_info): Remove.
7007 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
7009 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
7011 2009-05-25 Jan Hubicka <jh@suse.cz>
7013 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
7014 * cgraph.h (struct inline_summary): New filed self_wize,
7015 size_inlining_benefit, self_time and time_inlining_benefit.
7016 (struct cgraph_global_info): Replace insns by time ans size fields.
7017 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
7018 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
7019 (ipcp_update_callgraph): Do not touch function bodies.
7020 * ipa-inline.c: Include except.h
7021 (MAX_TIME): New constant.
7022 (overall_insns): Remove.
7024 (overall_size, max_benefit): New static variables.
7025 (cgraph_estimate_time_after_inlining): New function.
7026 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
7027 (cgraph_clone_inlined_nodes): Update size.
7028 (cgraph_mark_inline_edge): Update size.
7029 (cgraph_estimate_growth): Use size info.
7030 (cgraph_check_inline_limits): Check size.
7031 (cgraph_default_inline_p): Likewise.
7032 (cgraph_edge_badness): Compute badness based on benefit and size cost.
7033 (cgraph_decide_recursive_inlining): Check size.
7034 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
7036 (cgraph_decide_inlining): Likewise.
7037 (cgraph_decide_inlining_incrementally): Likewise; honor
7038 PARAM_EARLY_INLINING_INSNS.
7039 (likely_eliminated_by_inlining_p): New predicate.
7040 (estimate_function_body_sizes): New function.
7041 (compute_inline_parameters): Use it.
7042 * except.c (must_not_throw_labels): New function.
7043 * except.h (must_not_throw_labels): Declare.
7044 * tree-inline.c (init_inline_once): Kill inlining_weigths
7045 * tree-ssa-structalias.c: Avoid uninitialized warning.
7046 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
7047 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
7048 (PARAM_INLINE_CALL_COST): Remove.
7049 (PARAM_EARLY_INLINING_INSNS): New.
7051 2009-05-25 Richard Guenther <rguenther@suse.de>
7053 PR tree-optimization/36327
7054 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
7055 callback for reference translation or lookup at the point of may-defs.
7056 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
7057 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
7058 for union COMPONENT_REFs.
7059 (vn_reference_lookup_3): New callback. Lookup from memset
7060 and CONSTRUCTOR assignment, translate through struct copies.
7061 (vn_reference_lookup_pieces): Make sure to not free the
7062 passed operands array. Adjust walk_non_aliased_vuses call.
7063 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
7064 make sure we do not leak memory.
7066 2009-05-25 Richard Guenther <rguenther@suse.de>
7068 * tree-ssa-alias.h (dump_points_to_solution): Declare.
7069 * tree-inline.c (expand_call_inline): Reset the escaped and
7071 * tree-ssa-structalias.c (pass_build_ealias): New.
7072 * tree-pass.h (pass_build_ealias): Declare.
7073 * passes.c (init_optimization_passes): Add PTA during
7074 early optimizations.
7075 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
7076 and CALLUSED solutions.
7077 (dump_points_to_solution): New function, split out from ...
7078 (dump_points_to_info_for): ... here.
7079 * tree-parloops.c (parallelize_loops): Reset the escaped and
7082 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7085 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
7086 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
7088 2009-05-25 Ira Rosen <irar@il.ibm.com>
7090 PR tree-optimization/40238
7091 * tree-vect-stmts.c (vect_init_vector): Insert initialization
7092 statements after basic block's labels.
7093 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
7094 to free the allocated memory.
7096 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
7098 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
7099 return address with a USE.
7101 2009-05-24 Richard Guenther <rguenther@suse.de>
7104 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
7105 array type from the main variant of the inner type.
7107 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7109 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
7110 definition to bool (from int) to un-break build.
7111 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
7113 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
7115 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
7116 discard_stmt_changes): Delete.
7117 * tree-ssa-operands.c (scb_stack): Delete.
7118 (init_ssa_operands): Do not initialize it.
7119 (fini_ssa_operands): Do not free it.
7120 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
7122 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
7123 update_stmt, remove the others. Fix comments.
7124 * tree-dfa.c (optimize_stack_restore): Likewise.
7125 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
7126 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
7127 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
7128 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
7130 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
7131 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
7132 (dom_opt_finalize_block): Likewise, adjusting access to
7134 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
7135 (stmts_to_rescan): Change item type to gimple.
7136 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
7138 2009-05-24 Ira Rosen <irar@il.ibm.com>
7140 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
7141 * tree-pass.h (pass_slp_vectorize): New pass.
7142 * params.h (SLP_MAX_INSNS_IN_BB): Define.
7143 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
7144 * tree-vectorizer.c (timevar.h): Include.
7145 (user_vect_verbosity_level): Declare.
7146 (vect_location): Fix comment.
7147 (vect_set_verbosity_level): Update user_vect_verbosity_level
7148 instead of vect_verbosity_level.
7149 (vect_set_dump_settings): Add an argument. Ignore user defined
7150 verbosity if dump flags require higher level of verbosity. Print to
7151 stderr only for loop vectorization.
7152 (vectorize_loops): Update call to vect_set_dump_settings.
7153 (execute_vect_slp): New function.
7154 (gate_vect_slp): Likewise.
7155 (struct gimple_opt_pass pass_slp_vectorize): New.
7156 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
7158 (vec_info_for_bb): New function.
7159 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
7160 (VECTORIZATION_ENABLED): New macro.
7161 (SLP_ENABLED, SLP_DISABLED): Likewise.
7162 (vect_is_simple_use): Add bb_vec_info argument.
7163 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
7164 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
7165 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
7166 vect_schedule_slp, vect_analyze_slp): Likewise.
7167 (vect_analyze_stmt): Add slp_tree argument.
7168 (find_bb_location): Declare.
7169 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
7170 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
7171 (vect_analyze_loop_operations, vect_analyze_loop,
7172 get_initial_def_for_induction, vect_create_epilog_for_reduction,
7173 vect_finalize_reduction, vectorizable_reduction,
7174 vectorizable_live_operation, vect_transform_loop): Likewise.
7175 * tree-data-ref.c (dr_analyze_innermost): Update comment,
7176 skip evolution analysis if analyzing a basic block.
7177 (dr_analyze_indices): Likewise.
7178 (initialize_data_dependence_relation): Skip the test whether the
7179 object is invariant for basic blocks.
7180 (compute_all_dependences): Skip dependence analysis for data
7181 references in basic blocks.
7182 (find_data_references_in_stmt): Don't fail in case of invariant
7183 access in basic block.
7184 (find_data_references_in_bb): New function.
7185 (find_data_references_in_loop): Move code to
7186 find_data_references_in_bb and add a call to it.
7187 (compute_data_dependences_for_bb): New function.
7188 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
7189 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
7191 (vect_analyze_data_ref_dependence): Check for interleaving in case of
7192 unknown dependence in basic block and fail in case of dependence in
7194 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
7195 dependence instances from either loop or basic block vectorization
7197 (vect_compute_data_ref_alignment): Check if it is loop vectorization
7198 before calling nested_in_vect_loop_p.
7199 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
7200 dependence instances from either loop or basic block vectorization
7202 (vect_verify_datarefs_alignment): Likewise.
7203 (vect_enhance_data_refs_alignment): Adjust function calls.
7204 (vect_analyze_data_refs_alignment): Likewise.
7205 (vect_analyze_group_access): Fix printing. Skip different checks if
7206 DR_STEP is 0. Keep strided stores either in loop or basic block
7207 vectorization data structure. Fix indentation.
7208 (vect_analyze_data_ref_access): Fix comments, allow zero step in
7210 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
7211 dependence instances from either loop or basic block vectorization
7213 (vect_analyze_data_refs): Update comment. Call
7214 compute_data_dependences_for_bb to analyze basic blocks.
7215 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
7216 case of loop vectorization. In case of basic block vectorization use
7217 data-ref itself as a base.
7218 (vect_create_data_ref_ptr): In case of basic block vectorization:
7219 don't advance the pointer, add new statements before the current
7220 statement. Adjust function calls.
7221 (vect_supportable_dr_alignment): Support only aligned accesses in
7222 basic block vectorization.
7223 * common.opt (ftree-slp-vectorize): New flag.
7224 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
7225 (vect_pattern_recog_1): Likewise.
7226 * tree-vect-stmts.c (process_use): Likewise.
7227 (vect_init_vector): Add new statements in the beginning of the basic
7228 block in case of basic block SLP.
7229 (vect_get_vec_def_for_operand): Adjust function calls.
7230 (vect_finish_stmt_generation): Likewise.
7231 (vectorizable_call): Add assert that it is loop vectorization, adjust
7233 (vectorizable_conversion, vectorizable_assignment): Likewise.
7234 (vectorizable_operation): In case of basic block SLP, take
7235 vectorization factor from statement's type and skip the relevance
7236 check. Adjust function calls.
7237 (vectorizable_type_demotion): Add assert that it is loop
7238 vectorization, adjust function calls.
7239 (vectorizable_type_promotion): Likewise.
7240 (vectorizable_store): Check for outer loop only in case of loop
7241 vectorization. Adjust function calls. For basic blocks, skip the
7242 relevance check and don't advance pointers.
7243 (vectorizable_load): Likewise.
7244 (vectorizable_condition): Add assert that it is loop vectorization,
7245 adjust function calls.
7246 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
7247 that it is not reduction, get vector type, call only supported
7248 functions, skip loop specific parts.
7249 (vect_transform_stmt): Check for outer loop only in case of loop
7251 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
7252 (vect_is_simple_use): Fix comment, add new argument, fix conditions
7253 for external definition.
7254 * passes.c (pass_slp_vectorize): New pass.
7255 * tree-vect-slp.c (find_bb_location): New function.
7256 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
7257 check for patterns only in loops.
7258 (vect_build_slp_tree): Add argument, adjust function calls, fail in
7259 case of multiple types in basic block SLP.
7260 (vect_mark_slp_stmts_relevant): New function.
7261 (vect_supported_load_permutation_p): Fix comment.
7262 (vect_analyze_slp_instance): Add argument. In case of basic block
7263 SLP, take vectorization factor from statement's type, check that
7264 unrolling factor is 1. Adjust function call. Save SLP instance in
7265 either loop or basic block vectorization structure. Return FALSE,
7267 (vect_analyze_slp): Add argument. Get strided stores groups from
7268 either loop or basic block vectorization structure. Return FALSE
7269 if basic block SLP failed.
7270 (new_bb_vec_info): New function.
7271 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
7272 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
7273 (vect_schedule_slp): Add argument. Get SLP instances from either
7274 loop or basic block vectorization structure. Set vectorization factor
7275 to be 1 for basic block SLP.
7276 (vect_slp_transform_bb): New function.
7277 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
7279 2009-05-23 Mark Mitchell <mark@codesourcery.com>
7281 * final.c (shorten_branches): Do not align labels for jump tables.
7282 (final_scan_insn): Use JUMP_TABLE_DATA_P.
7284 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
7286 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
7287 Remove outdated reference to flow.c and fix nits.
7288 * doc/gccint.texi: Tweak RTL description.
7289 * doc/rtl.texi: Likewise.
7291 2009-05-23 Denis Chertykov <chertykov@gmail.com>
7293 * config/avr/avr.c: Change my email address.
7294 * config/avr/avr.h: Likewise.
7295 * config/avr/avr.md: Likewise.
7296 * config/avr/avr-protos.h: Likewise.
7297 * config/avr/libgcc.S: Likewise.
7299 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
7301 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
7302 (spu_split_load, spu_split_store): Change return type to int.
7303 (spu_split_convert): Declare.
7304 * config/spu/predicates.md (spu_mem_operand): Remove.
7305 (spu_mov_operand): Update.
7306 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
7307 * config/spu/spu.c (regno_aligned_for_load): Remove.
7308 (reg_aligned_for_addr, spu_expand_load): Define.
7309 (spu_expand_extv): Reimplement and handle MEM.
7310 (spu_expand_insv): Handle MEM.
7311 (spu_sched_reorder): Handle insn's with length 0.
7312 (spu_legitimate_address_p): Reimplement.
7313 (store_with_one_insn_p): Return TRUE for any mode with size
7314 larger than 16 bytes.
7315 (address_needs_split): Define.
7316 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
7318 (spu_convert_move): Define.
7319 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
7320 (spu_split_store): Change all MEM's to TImode.
7321 (spu_init_expanders): Preallocate registers that correspond to
7322 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
7324 (spu_split_convert): Define.
7325 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
7326 (_move<mode>, _movdi, _movti): Update predicate and condition.
7327 (load, store): Change to define_split.
7328 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
7330 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
7331 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
7332 define_insn_and_split of lshr<mode>3.
7333 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
7334 (<v>ashr<mode>3_imm): Define.
7335 (extv, extzv, insv): Allow MEM operands.
7336 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
7337 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
7338 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
7339 (_spu_convert2): Change to define_insn_and_split and remove the
7340 corresponding define_peephole2.
7341 (stack_protect_set, stack_protect_test, stack_protect_test_si):
7342 Change predicates to memory_operand.
7344 2009-05-22 Mark Mitchell <mark@codesourcery.com>
7346 * config/arm/thumb2.md: Add 16-bit multiply instructions.
7348 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
7350 PR tree-optimization/40219
7351 * tree.c (iterative_hash_expr): Make sure the builtin function is
7352 a normal builtin function and not a front end or back end builtin
7353 before indexing into the built_in_decls array.
7355 2009-05-22 Richard Guenther <rguenther@suse.de>
7358 * alias.c (write_dependence_p): Do not use TBAA for answering
7359 anti-dependence or output-dependence.
7360 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
7361 (emit_pointer_definition): Remove.
7362 (emit_alias_warning): Likewise.
7363 (find_what_var_points_to): Remove TBAA pruning code.
7364 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
7366 (compute_points_to_sets): Remove code computing the set of
7367 dereferenced pointers.
7368 * tree-data-ref.c (dr_may_alias_p): Properly use the split
7369 oracle for querying anti and output dependencies.
7370 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
7371 if TBAA may be applied.
7372 (refs_anti_dependent_p): New function.
7373 (refs_output_dependent_p): Likewise.
7374 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
7375 (refs_output_dependent_p): Likewise.
7376 * doc/tree-ssa.texi (Memory model): New section.
7377 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
7378 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
7379 * cfgexpand.c (expand_gimple_basic_block): Do not handle
7380 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
7381 * expr.c (expand_expr_real_1): Likewise.
7382 * gimple-low.c (lower_stmt): Likewise.
7383 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
7384 (dump_gimple_cdt): Remove.
7385 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
7386 (gimple_size): Likewise.
7387 (walk_gimple_op): Likewise.
7388 (is_gimple_stmt): Likewise.
7389 (walk_stmt_load_store_addr_ops): Likewise.
7390 (gimple_build_cdt): Remove.
7391 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
7392 * gimple.h (gimple_cdt_new_type): Remove.
7393 (gimple_cdt_new_type_ptr): Likewise.
7394 (gimple_cdt_set_new_type): Likewise.
7395 (gimple_cdt_location): Likewise.
7396 (gimple_cdt_location_ptr): Likewise.
7397 (gimple_cdt_set_location): Likewise.
7398 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
7399 * tree-cfg.c (remove_useless_stmts_1): Do not handle
7400 GIMPLE_CHANGE_DYNAMIC_TYPE.
7401 (verify_types_in_gimple_stmt): Likewise.
7402 * tree-inline.c (estimate_num_insns): Likewise.
7403 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
7404 (copy_decl_to_var): Likewise.
7405 (copy_result_decl_to_var): Likewise.
7406 * tree-pretty-print.c (dump_generic_node): Do not handle
7407 CHANGE_DYNAMIC_TYPE_EXPR.
7408 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7409 * tree-ssa-operands.c (get_expr_operands): Likewise.
7410 * tree-ssa-structalias.c (struct variable_info): Remove
7411 no_tbaa_pruning member.
7412 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
7413 (unify_nodes): Do not copy it.
7414 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
7415 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
7416 (set_uids_in_ptset): Do not check it.
7417 (find_what_var_points_to): Likewise.
7418 (compute_tbaa_pruning): Remove.
7419 (compute_points_to_sets): Do not call it.
7420 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
7421 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
7422 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
7423 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
7424 (DECL_NO_TBAA_P): Likewise.
7425 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
7426 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
7427 (expand_omp_atomic_pipeline): Do not set it.
7428 * print-tree.c (print_node): Do not dump it.
7429 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
7432 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
7435 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
7438 2009-05-22 Mark Mitchell <mark@codesourcery.com>
7440 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
7443 2009-05-22 Ben Elliston <bje@au.ibm.com>
7445 * Makefile.in (bversion.h, s-bversion): New targets.
7446 (TOPLEV_H): Add bversion.h.
7447 * toplev.h: Include "bversion.h".
7448 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
7449 the __format__ attribute only if compiling with the same version
7450 of GCC as the sources (the "build version").
7452 2009-05-22 Ben Elliston <bje@au.ibm.com>
7454 * c-format.c (handle_format_attribute): Fix comment typo.
7456 2009-05-21 Steve Ellcey <sje@cup.hp.com>
7459 * config/ia64/ia64.opt (mfused-madd): New.
7460 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
7461 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
7462 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
7463 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
7464 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
7465 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
7466 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
7467 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
7468 instruction if !TARGET_FUSED_MADD.
7469 (fpma, fpms): Remove colon from name.
7471 2009-05-22 Richard Guenther <rguenther@suse.de>
7473 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
7474 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
7475 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
7477 (create_expression_by_pieces): Only convert if necessary.
7478 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
7479 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
7481 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
7483 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
7484 regular pattern from a template and rename it ...
7485 (*extzv_truncsi_exts): ... to this.
7487 2009-05-21 Richard Guenther <rguenther@suse.de>
7489 * cgraph.h (struct cgraph_node): Remove inline_decl member.
7490 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
7491 (cgraph_default_inline_p): Likewise.
7492 (cgraph_decide_inlining_incrementally): Likewise.
7494 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
7495 Uros Bizjak <ubizjak@gmail.com>
7497 * config/i386/cpuid.h (bit_MOVBE): New.
7499 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
7501 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
7502 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
7503 (ix86_handle_option): Handle OPT_mmovbe.
7504 (ix86_target_string): Add -mmovbe.
7505 (pta_flags): Add PTA_MOVBE.
7506 (processor_alias_table): Add PTA_MOVBE to "atom".
7507 (override_options): Handle PTA_MOVBE.
7509 * config/i386/i386.h (TARGET_MOVBE): New.
7511 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
7512 (*bswapsi_movbe): New.
7513 (*bswapdi_movbe): Likewise.
7514 (bswapdi2): Renamed to ...
7516 (bswapdi2): New expander.
7518 * config/i386/i386.opt (mmovbe): New.
7520 * doc/invoke.texi: Document -mmovbe.
7522 2009-05-21 Taras Glek <tglek@mozilla.com>
7524 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
7525 * gcc-plugin.h (plugin_init): Updated signature.
7526 * gcc-plugin.h (plugin_name_args): Moved to this header.
7527 * doc/plugins.texi (plugin_init): Updated documention to reflect
7529 * doc/plugins.texi (plugin_name_args): Added to documention.
7531 2009-05-21 Mark Mitchell <mark@codesourcery.com>
7533 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
7534 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
7536 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
7538 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
7539 JUMP_TABLE_DATA_P predicates where applicable.
7540 * config/i386/predicates.md: Ditto.
7541 * config/i386/sse.md: Ditto.
7543 2009-05-21 Jakub Jelinek <jakub@redhat.com>
7545 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
7546 operand2 -128 override length_immediate attribute to 1.
7547 * config/i386/predicates.md (constm128_operand): New predicate.
7549 * config/i386/i386.c (memory_address_length): Handle %r12
7550 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
7552 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
7553 mode look through optional ZERO_EXTEND and SUBREG.
7554 * config/i386/i386.md (R12_REG): New define_constant.
7555 (prefix_data16): For sse unit set also for MODE_TI insns.
7556 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
7557 insns set if operand 1 is ext_QIreg_operand.
7558 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
7559 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
7561 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
7562 mode from MODE_DI to MODE_SI.
7563 (movdi_1_rex64): Override modrm and length_immediate attributes
7564 only for movabs (TYPE_IMOV, alternative 2).
7565 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
7566 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
7567 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
7568 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
7569 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
7570 prefix_rex attribute if DImode.
7571 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
7572 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
7573 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
7574 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
7575 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
7576 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
7577 Likewise. For TYPE_IMOV clear length_immediate attribute.
7578 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
7579 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
7580 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
7581 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
7582 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
7583 or one operand TYPE_ISHIFT.
7584 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
7585 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
7586 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
7587 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
7588 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
7589 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
7590 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
7591 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
7592 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
7593 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
7594 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
7595 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
7596 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
7597 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
7598 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
7599 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
7600 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
7601 set mode attribute, don't override length attribute.
7602 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
7604 (return_internal_long): Set length attribute to 2 instead of 1.
7605 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
7606 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
7607 prefix_rex attribute.
7608 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
7610 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
7612 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7614 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
7616 2009-05-20 Ian Lance Taylor <iant@google.com>
7618 * tree.c (build_tree_list_vec_stat): New function.
7619 (ctor_to_vec): New function.
7620 (build_nt_call_vec): New function.
7621 (build_call_array): Change args to be a const pointer.
7622 (build_call_vec): New function.
7623 * tree.h (build_nt_call_vec): Declare.
7624 (build_tree_list_vec_stat): Declare.
7625 (build_tree_list_vec): Define.
7626 (build_call_array): Update declaration.
7627 (build_call_vec): Declare.
7628 (ctor_to_vec): Declare.
7629 * c-common.c (tree_vector_cache): New static variable.
7630 (make_tree_vector): New function.
7631 (release_tree_vector): New function.
7632 (make_tree_vector_single): New function.
7633 (make_tree_vector_copy): New function.
7634 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
7635 (make_tree_vector_single, make_tree_vector_copy): Declare.
7636 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
7637 (c_parser_expr_list): Don't manage cache here, instead call
7639 (c_parser_release_expr_list): Remove static function.
7640 (c_parser_vec_to_tree_list): Remove static function.
7641 (c_parser_attributes): Call build_tree_list_vec instead of
7642 c_parser_vec_to_tree_list. Call release_tree_vector instead of
7643 c_parser_release_expr_list.
7644 (c_parser_postfix_expression_after_primary): Likewise.
7645 (c_parser_objc_keywordexpr): Likewise.
7647 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
7649 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
7650 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
7651 TARGET_CONVERT_TO_TYPE.
7652 * hooks.c (hook_tree_const_tree_null): Define.
7653 * hooks.h (hook_tree_const_tree_null): Declare.
7654 * target.h (struct gcc_target): Add invalid_parameter_type,
7655 invalid_return_type, promoted_type, and convert_to_type fields.
7656 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
7657 (TARGET_INVALID_RETURN_TYPE): Define.
7658 (TARGET_PROMOTED_TYPE): Define.
7659 (TARGET_CONVERT_TO_TYPE): Define.
7660 (TARGET_INITIALIZER): Update for new fields.
7661 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
7662 (grokparms): Check targetm.invalid_parameter_type.
7663 * c-typeck.c (default_conversion): Check targetm.promoted_type.
7664 * c-convert.c (convert): Check targetm.convert_to_type.
7666 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
7668 * config/mips/mips.md (*extenddi_truncate<mode>,
7669 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
7671 (*extendhi_truncateqi): New define_insn_and_sptit.
7673 2009-05-20 Jakub Jelinek <jakub@redhat.com>
7676 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
7677 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
7679 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
7681 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
7682 the operand of VIEW_CONVERT_EXPR.
7684 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
7686 * config/i386/driver-i386.c (host_detect_local_cpu): Check
7687 extended family and model for Intel processors. Support Intel Atom.
7689 2009-05-20 Olivier Hainque <hainque@adacore.com>
7691 * gstab.h (stab_code_type): Define, to be used instead of the
7692 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
7694 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
7695 occurrences by stab_code_type.
7696 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
7698 2009-05-20 Martin Jambor <mjambor@suse.cz>
7700 * tree-flow.h (insert_edge_copies_seq): Undeclare.
7701 (sra_insert_before): Likewise.
7702 (sra_insert_after): Likewise.
7703 (sra_init_cache): Likewise.
7704 (sra_type_can_be_decomposed_p): Likewise.
7705 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
7706 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
7707 (sra_insert_before): Likewise.
7708 (sra_insert_after): Likewise.
7709 (sra_init_cache): Likewise.
7710 (insert_edge_copies_seq): Made static and moved upwards.
7712 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
7715 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
7717 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
7718 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
7721 2009-05-20 Richard Guenther <rguenther@suse.de>
7723 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
7724 with mismatched comparison modes.
7726 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7728 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
7729 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
7730 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
7731 with shifts for Thumb2.
7732 (orsi_notsi): New for orn.
7733 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
7734 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
7735 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
7736 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
7737 Don't invert remainder for IOR.
7739 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
7741 PR tree-optimization/40087
7742 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
7743 number_of_iterations_ne): Rename never_infinite argument.
7744 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
7745 number_of_iterations_le): Handle pointer-type ivs when
7746 exit_must_be_taken is false.
7747 (number_of_iterations_cond): Do not always assume that
7748 exit_must_be_taken if the control variable is a pointer.
7750 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
7752 * c-typeck.c (build_binary_op): Allow % on integal vectors.
7753 * doc/extend.texi (Vector Extension): Document that % is allowed too.
7755 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
7757 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
7758 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
7760 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7763 * c.opt (Wlogical-op): Disabled by default.
7764 * c-opt (c_common_post_options): Do not enable Wlogical-op with
7766 * doc/invoke.texi (Wlogical-op): Likewise.
7768 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
7770 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
7772 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
7773 Propagate the type of the first operand.
7774 <ASSERT_EXPR>: Simplify.
7775 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
7776 Rewrite using the RHS code as discriminant.
7777 <NOP_EXPR>: Turn into CASE_CONVERT.
7778 <PLUS_EXPR>: Propagate the type of the first operand.
7780 2009-05-19 Steve Ellcey <sje@cup.hp.com>
7782 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
7783 (ia64_dconst_0_375): New.
7784 * config/ia64/ia64.c (ia64_override_options): Remove
7785 -minline-sqrt-min-latency warning.
7786 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
7787 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
7788 * config/ia64/ia64.md (*sqrt_approx): Remove.
7789 (sqrtsf2): Remove #if 0.
7790 (sqrtsf2_internal_thr): Rewrite and move to div.md.
7791 (sqrtdf): Remove assert.
7792 (sqrtdf2_internal_thr): Rewrite and move to div.md.
7793 (sqrtxf2): Remove #if 0.
7794 (sqrtxf2_internal_thr): Rewrite and move to div.md.
7795 * div.md (sqrt_approx_rf): New.
7796 (sqrtsf2_internal_thr): New implementation.
7797 (sqrtsf2_internal_lat): New.
7798 (sqrtdf2_internal_thr: New implementation.
7799 (sqrtxf2_internal): New implementation.
7801 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
7802 Hans-Peter Nilsson <hp@axis.com>
7804 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
7805 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
7806 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
7807 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
7808 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
7809 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
7810 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
7811 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
7812 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
7813 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
7814 * c-common.c: ...from here.
7816 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7818 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
7820 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7822 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
7824 2009-05-19 Ben Elliston <bje@au.ibm.com>
7826 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
7827 assignments with memcpy calls.
7828 (add_fdes): Likewise.
7829 (binary_search_unencoded_fdes): Likewise.
7830 (linear_search_fdes): Eliminate type puns.
7832 2009-05-19 Richard Guenther <rguenther@suse.de>
7834 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
7835 not falsely claim to have propagated into all uses.
7837 2009-05-19 Ben Elliston <bje@au.ibm.com>
7839 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
7842 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
7844 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
7845 * config/sh/sh.c (sh_legitimate_address_p): Make static.
7846 (TARGET_LEGITIMATE_ADDRESS_P): New.
7847 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7848 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
7850 2009-05-18 Dodji Seketeli <dodji@redhat.com>
7853 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
7854 child of the containing namespace's DIE.
7856 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
7858 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
7859 *zero_extendhi_truncqi): Move after the zero_extend patterns.
7860 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
7863 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
7866 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
7867 gen_align with gen_pad.
7868 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
7869 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
7871 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
7872 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
7874 * config/i386/i386.md (align): Renamed to ...
7875 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
7876 ASM_OUTPUT_MAX_SKIP_PAD.
7878 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
7880 * config.gcc: Fix variable syntax.
7883 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
7884 before calling exact_log2.
7885 (output_iorsi3): Likewise.
7886 (output_xorsi3): Likewise.
7888 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
7890 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
7891 for the none zero constant operand except for EQ and NE
7892 comprisons even when the first operand is R0.
7894 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
7896 * config/s390/2064.md: Remove trailing whitespaces.
7897 * config/s390/2084.md: Likewise.
7898 * config/s390/constraints.md: Likewise.
7899 * config/s390/fixdfdi.h: Likewise.
7900 * config/s390/libgcc-glibc.ver: Likewise.
7901 * config/s390/s390-modes.def: Likewise.
7902 * config/s390/s390-protos.h: Likewise.
7903 * config/s390/s390.c: Likewise.
7904 * config/s390/s390.h: Likewise.
7905 * config/s390/s390.md: Likewise.
7906 * config/s390/tpf-unwind.h: Likewise.
7908 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
7910 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
7912 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
7915 * configure.ac (m68k-*-*): Check if binutils support TLS.
7916 * configure: Regenerate.
7917 * config/m68k/predicates.md (symbolic_operand): Extend comment.
7918 * config/m68k/constraints.md (Cu): New constraint.
7919 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
7920 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
7921 (movsi): Handle TLS symbols.
7922 (addsi3_5200): Handle XTLS symbols, indent.
7923 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
7924 (m68k_tls_reference_p): Declare.
7925 (m68k_legitimize_address): Declare.
7926 (m68k_unwrap_symbol): Declare.
7927 * config/m68k/m68k.opt (mxtls): New option.
7928 * config/m68k/m68k.c (ggc.h): Include.
7929 (m68k_output_dwarf_dtprel): Implement hook.
7930 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
7931 (m68k_expand_prologue): Load GOT pointer when function needs it.
7932 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
7933 (m68k_legitimate_constant_address_p): Same.
7934 (m68k_decompose_address): Handle TLS references.
7935 (m68k_get_gp): New static function.
7936 (enum m68k_reloc): New contants.
7937 (TLS_RELOC_P): New macro.
7938 (m68k_wrap_symbol): New static function.
7939 (m68k_unwrap_symbol): New function.
7940 (m68k_final_prescan_insn_1): New static function.
7941 (m68k_final_prescan_insn): New function.
7942 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
7944 (legitimize_pic_address): Handle TLS references..
7945 (m68k_tls_get_addr, m68k_get_tls_get_addr)
7946 (m68k_libcall_value_in_a0_p)
7947 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
7948 (m68k_call_m68k_read_tp): Helper variables and functions for ...
7949 (m68k_legitimize_tls_address): Handle TLS references.
7950 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
7952 (m68k_legitimize_address): Handle TLS symbols.
7953 (m68k_get_reloc_decoration): New static function.
7954 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
7956 (m68k_output_dwarf_dtprel): Implement hook.
7957 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
7958 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
7959 m68k_call_* routines.
7960 (sched_attr_op_type): Handle TLS symbols.
7961 (gt-m68k.h): Include.
7962 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
7963 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
7965 2009-05-18 Martin Jambor <mjambor@suse.cz>
7967 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
7968 (visit_store_addr_for_mod_analysis): New function.
7969 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
7970 (determine_cst_member_ptr): Use gimple_assign_single_p.
7971 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
7972 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
7973 operands. Don't check number of operands of a NOP_EXPR.
7975 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
7977 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
7979 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
7982 * c-common.c (warn_logical_operator): Don't warn if one of
7983 expression isn't always true or false.
7985 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
7987 * config/i386/biarch32.h: New file.
7988 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
7990 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
7992 * config/mips/mips.md (*zero_extend<mode>_trunchi,
7993 *zero_extend<mode>_truncqi): Merge these into ...
7994 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
7995 Name the pattern following this as *zero_extendhi_truncqi.
7997 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
8000 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
8001 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
8002 (output_info): Make field HOST_WIDEST_INT.
8003 (print_statistics): Use HOST_WIDEST_INT_PRINT.
8004 (dump_bitmat_statistics): Same.
8006 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
8008 * config.gcc (use_gcc_stdint): Set to wrap.
8009 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
8010 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
8011 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8012 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8013 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8014 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8015 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8016 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
8018 2009-05-16 Joseph Myers <joseph@codesourcery.com>
8020 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
8022 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
8023 Move definitions earlier.
8024 (OPT_ARCH64, OPT_ARCH32): Define.
8025 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
8028 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
8031 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
8034 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
8036 * arm.md (movdi2): Copy non-reg values to DImode registers.
8038 2009-05-16 Jakub Jelinek <jakub@redhat.com>
8041 * final.c (label_to_max_skip): New function.
8042 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
8043 CODE_LABEL_NUMBER <= max_labelno.
8044 * output.h (label_to_max_skip): New prototype.
8045 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
8046 (ix86_avoid_jump_mispredicts): ... this. Don't define if
8047 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
8048 Handle CODE_LABELs with >= 16 byte alignment or with
8049 max_skip == (1 << align) - 1.
8050 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
8051 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
8054 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
8055 .p2align 3 if MAX_SKIP is smaller than 7.
8056 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
8058 2009-05-15 Ian Lance Taylor <iant@google.com>
8060 * alias.c (struct alias_set_entry_d): Rename from struct
8061 alias_set_entry. Change all uses.
8062 * except.c (struct call_site_record_d): Rename from struct
8063 call_site_record. Change all uses.
8064 * except.h (struct eh_region_d): Rename from struct eh_region.
8066 * gcse.c (struct hash_table_d): Rename from struct hash_table.
8068 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
8069 ivtype_map_elt. Change all uses.
8070 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
8072 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
8073 * graphite.h (struct name_tree_d): Rename from struct name_tree.
8075 (struct sese_d): Rename from struct sese. Change all uses.
8076 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
8077 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
8078 * optabs.h (struct optab_d): Rename from struct optab. Change all
8080 (struct convert_optab_d): Rename from struct convert_optab.
8082 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
8083 ipa_opt_pass. Change all uses.
8084 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
8087 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
8088 defined as a typedef.
8089 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
8092 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8095 * fold-const.c (make_range,build_range_check,merge_ranges): Move
8097 (merge_ranges): Returns bool.
8098 * tree.h (make_range): .. to here.
8099 (build_range_check): Likewise.
8100 (merge_ranges): Likewise. Renamed from merge_ranges.
8101 * c-typeck.c (parser_build_binary_op): Update calls to
8102 warn_logical_operator.
8103 * c-common.c (warn_logical_operator): Add new warning.
8104 * c-common.h (warn_logical_operator): Update declaration.
8106 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8108 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
8110 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8112 * doc/install.texi: Document MPC requirements, flags etc.
8114 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
8115 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
8116 Evaluate constant arguments.
8117 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
8118 (fold_builtin_1): Likewise, also evaluate constant arguments.
8119 Remove superfluous break.
8120 (do_mpc_ckconv): New.
8121 * real.h: Include mpc.h.
8122 * toplev.c (print_version): Output MPC version info if available.
8124 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
8126 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
8128 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
8130 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
8133 2009-05-15 Jan Hubicka <jh@suse.cz>
8135 * doc/invoke.texi (max-early-inliner-iterations): New flag.
8136 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
8137 (try_inline): Fix return value.
8138 (cgraph_decide_inlining_incrementally): Honor new value.
8139 (cgraph_early_inlining): Handle indirect inlining.
8140 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
8142 2009-05-15 Jan Hubicka <jh@suse.cz>
8144 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
8145 * cgraphunit.c (cgraph_finalize_function): Set it.
8146 (cgraph_expand_function): Use it.
8148 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
8150 * real.c (encode_ieee_half): Define.
8151 (decode_ieee_half): Define.
8152 (ieee_half_format): Define.
8153 (arm_half_format): Define.
8154 * real.h (ieee_half_format): Declare.
8155 (arm_half_format): Declare.
8157 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
8159 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
8160 swapped, and reversed optabs exist before trying to use them.
8162 2009-05-15 Paul Brook <paul@codesourcery.com>
8163 Sandra Loosemore <sandra@codesourcery.com>
8165 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
8166 loads. Allow PRE_DEC.
8167 (output_move_neon): Handle PRE_DEC.
8168 (arm_print_operand): Add 'A' for neon structure loads.
8169 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
8170 * config/arm/neon.md (neon_mov): Update comment.
8171 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
8173 (Um): New constraint.
8175 2009-05-15 Jan Hubicka <jh@suse.cz>
8177 Revert the following patch until testsuite fallout is fixed:
8178 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
8179 * cgraph.h (struct inline_summary): New filed self_wize,
8180 size_inlining_benefit, self_time and time_inlining_benefit.
8181 (struct cgraph_global_info): Replace insns by time ans size fields.
8182 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
8183 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
8184 (ipcp_update_callgraph): Do not touch function bodies.
8185 * ipa-inline.c: Include except.h
8186 (MAX_TIME): New constant.
8187 (overall_insns): Remove
8188 (overall_size, max_benefit): New static variables.
8189 (cgraph_estimate_time_after_inlining): New function.
8190 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
8191 (cgraph_clone_inlined_nodes): Update size.
8192 (cgraph_mark_inline_edge): Update size.
8193 (cgraph_estimate_growth): Use size info.
8194 (cgraph_check_inline_limits): Check size.
8195 (cgraph_default_inline_p): Likewise.
8196 (cgraph_edge_badness): Compute badness based on benefit and size cost.
8197 (cgraph_decide_recursive_inlining): Check size.
8198 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
8200 (cgraph_decide_inlining): Likewise.
8201 (cgraph_decide_inlining_incrementally): Likewise; honor
8202 PARAM_EARLY_INLINING_INSNS.
8203 (likely_eliminated_by_inlining_p): New predicate.
8204 (estimate_function_body_sizes): New function.
8205 (compute_inline_parameters): Use it.
8206 * except.c (must_not_throw_labels): New function.
8207 * except.h (must_not_throw_labels): Declare.
8208 * tree-inline.c (init_inline_once): Kill inlining_weigths
8209 * tree-ssa-structalias.c: Avoid uninitialized warning.
8210 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
8211 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
8212 (PARAM_INLINE_CALL_COST): Remove.
8213 (PARAM_EARLY_INLINING_INSNS): New.
8215 2009-05-15 Richard Guenther <rguenther@suse.de>
8217 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
8218 not TODO_update_ssa.
8220 2009-05-15 Richard Guenther <rguenther@suse.de>
8222 PR tree-optimization/39999
8223 * gimple.h (gimple_expr_type): Use the expression type looking
8224 through useless conversions.
8225 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
8226 (vn_nary_op_insert_stmt): Likewise.
8227 (simplify_binary_expression): Likewise.
8229 2009-05-15 Richard Guenther <rguenther@suse.de>
8231 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
8232 New options, enabled by default.
8233 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
8235 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
8236 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
8237 * tree-ssa-structalias.c (gate_tree_pta): New function.
8238 (pass_build_alias): Use it.
8240 2009-05-15 Joseph Myers <joseph@codesourcery.com>
8242 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
8243 recurse on an invariant address if a conversion from a pointer
8244 type to a wider integer type is involved.
8246 2009-05-15 Jan Hubicka <jh@suse.cz>
8248 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
8249 * cgraph.h (struct inline_summary): New filed self_wize,
8250 size_inlining_benefit, self_time and time_inlining_benefit.
8251 (struct cgraph_global_info): Replace insns by time ans size fields.
8252 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
8253 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
8254 (ipcp_update_callgraph): Do not touch function bodies.
8255 * ipa-inline.c: Include except.h
8256 (MAX_TIME): New constant.
8257 (overall_insns): Remove
8258 (overall_size, max_benefit): New static variables.
8259 (cgraph_estimate_time_after_inlining): New function.
8260 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
8261 (cgraph_clone_inlined_nodes): Update size.
8262 (cgraph_mark_inline_edge): Update size.
8263 (cgraph_estimate_growth): Use size info.
8264 (cgraph_check_inline_limits): Check size.
8265 (cgraph_default_inline_p): Likewise.
8266 (cgraph_edge_badness): Compute badness based on benefit and size cost.
8267 (cgraph_decide_recursive_inlining): Check size.
8268 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
8270 (cgraph_decide_inlining): Likewise.
8271 (cgraph_decide_inlining_incrementally): Likewise; honor
8272 PARAM_EARLY_INLINING_INSNS.
8273 (likely_eliminated_by_inlining_p): New predicate.
8274 (estimate_function_body_sizes): New function.
8275 (compute_inline_parameters): Use it.
8276 * except.c (must_not_throw_labels): New function.
8277 * except.h (must_not_throw_labels): Declare.
8278 * tree-inline.c (init_inline_once): Kill inlining_weigths
8279 * tree-ssa-structalias.c: Avoid uninitialized warning.
8280 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
8281 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
8282 (PARAM_INLINE_CALL_COST): Remove.
8283 (PARAM_EARLY_INLINING_INSNS): New.
8284 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
8285 (inline-call-cost): Remove.
8286 (early-inlining-insns): New.
8288 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
8290 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
8292 (print_int_cst_bounds_in_octal_p): Likewise.
8293 (dbxout_type): Adjust calls to above functions. Be prepared to deal
8295 * dwarf2out.c (base_type_die): Likewise.
8296 (is_subrange_type): Delete.
8297 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
8298 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
8299 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
8300 if the destination type is boolean.
8301 (build_range_check): Do not special-case subtypes.
8302 (fold_sign_changed_comparison): Likewise.
8303 (fold_unary): Likewise.
8304 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
8305 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
8306 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
8307 * tree.c (subrange_type_for_debug_p): New predicate based on the
8308 former is_subrange_type.
8309 * tree.h (subrange_type_for_debug_p): Declare.
8310 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
8311 (convert_affine_scev): Remove call to above function.
8312 (chrec_convert_aggressive): Likewise.
8313 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
8314 false for conversions involving subtypes.
8315 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
8316 (vrp_val_min): Likewise.
8317 (needs_overflow_infinity): Likewise.
8318 (extract_range_from_unary_expr): Likewise.
8320 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
8322 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
8323 * config/frv/frv.c: Likewise.
8324 * config/s390/s390.c: Likewise.
8325 * config/sparc/sparc.h: Likewise.
8326 * config/i386/i386.h: Likewise.
8327 * config/i386/i386.c: Likewise.
8328 * config/crx/crx.c: Likewise.
8329 * config/m68hc11/m68hc11.h: Likewise.
8330 * config/iq2000/iq2000.c: Likewise.
8331 * config/mn10300/mn10300.h: Likewise.
8332 * config/mn10300/mn10300.c: Likewise.
8333 * config/m68k/m68k.c: Likewise.
8334 * config/rs6000/rs6000.c: Likewise.
8335 * config/rs6000/xcoff.h: Likewise.
8336 * config/rs6000/linux64.h: Likewise.
8337 * config/rs6000/sysv4.h: Likewise.
8338 * config/score/score3.c: Likewise.
8339 * config/score/score7.c: Likewise.
8340 * config/score/score.c: Likewise.
8341 * config/arm/arm.md: Likewise.
8342 * config/mips/mips.c: Likewise.
8343 * config/mips/mips.md: Likewise.
8344 * config/bfin/bfin.h: Likewise.
8345 * config/pa/pa.c: Likewise.
8346 * config/pa/constraints.md: Likewise.
8348 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
8349 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
8350 * config/pdp11/pdp11.h: Use memory_address_p instead.
8352 2009-05-14 Ian Lance Taylor <iant@google.com>
8354 * passes.c (finish_optimization_passes): Change i to int.
8355 * plugin.c (plugins_active_p): Change event to int.
8356 (dump_active_plugins): Likewise.
8357 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
8359 * tree.c (tree_range_check_failed): Change c to unsigned int.
8360 (omp_clause_range_check_failed): Likewise.
8361 (build_common_builtin_nodes): Change mode to int. Add cast.
8362 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
8363 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
8365 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
8366 ++ or -- with a variable of enum type.
8368 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
8371 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
8373 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
8375 * store-motion.c: Do not include params.h
8376 * Makefile.in: Fix dependencies for various files.
8378 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
8380 * auto-inc-dec.c: Fix pass description, remove apparent
8381 accidental duplication.
8383 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
8386 * ipa-utils.h (memory_identifier_string): Moved to ...
8387 * tree.h (memory_identifier_string): Here. Add GTY(()).
8389 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
8391 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
8392 in the former documentation of...
8393 (GO_IF_LEGITIMATE_ADDRESS): ... this.
8394 * ira-conflicts.c (get_dup_num): Use address_operand.
8395 * targhooks.c (default_legitimate_address_p): New.
8396 * targhooks.h (default_legitimate_address_p): New.
8397 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
8399 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
8400 * target.h (struct target): Add legitimate_address_p.
8401 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
8402 (TARGET_INITIALIZER): Include it.
8404 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8405 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
8406 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
8407 (TARGET_LEGITIMATE_ADDRESS_P): New.
8409 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8410 (REG_OK_STRICT_P): Delete.
8411 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
8412 (frv_legitimate_address_p_1): ... this.
8413 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
8414 (frv_legitimate_address_p_1): ... the renamed old
8415 frv_legitimate_address_p.
8416 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
8417 (TARGET_LEGITIMATE_ADDRESS_P): New.
8419 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8420 * config/s390/s390-protos.h (legitimate_address_p): Remove.
8421 * config/s390/s390.c (legitimate_address_p): Rename to...
8422 (s390_legitimate_address_p): ... this, make static.
8423 (legitimize_address): Adjust call.
8424 (TARGET_LEGITIMATE_ADDRESS_P): New.
8425 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
8427 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8428 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
8429 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
8430 (TARGET_LEGITIMATE_ADDRESS_P): New.
8432 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8433 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
8434 * config/spu/spu.c (spu_legitimate_address): Rename to...
8435 (spu_legitimate_address_p): ... this, make static.
8436 (TARGET_LEGITIMATE_ADDRESS_P): New.
8438 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8439 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
8440 * config/sparc/sparc.c (legitimate_address_p): Rename to...
8441 (sparc_legitimate_address_p): ... this, make static and return bool.
8442 (legitimize_address): Adjust call.
8443 (TARGET_LEGITIMATE_ADDRESS_P): New.
8445 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8446 * config/i386/i386-protos.h (legitimate_address_p): Remove.
8447 * config/i386/i386.c (legitimate_address_p): Rename to...
8448 (ix86_legitimate_address_p): ... this, make static.
8449 (constant_address_p): Move after it, adjust call.
8450 (TARGET_LEGITIMATE_ADDRESS_P): New.
8452 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8453 * config/avr/avr-protos.h (legitimate_address_p): Remove.
8454 * config/avr/avr.c (legitimate_address_p): Rename to...
8455 (avr_legitimate_address_p): ... this, make static.
8456 (legitimize_address): Adjust call.
8457 (TARGET_LEGITIMATE_ADDRESS_P): New.
8459 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8460 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
8461 * config/crx/crx.c (crx_legitimate_address_p): Make static.
8462 (TARGET_LEGITIMATE_ADDRESS_P): New.
8464 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8465 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
8466 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
8467 (TARGET_LEGITIMATE_ADDRESS_P): New.
8469 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8470 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
8472 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
8474 (TARGET_LEGITIMATE_ADDRESS_P): New.
8476 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8477 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
8479 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
8481 (m68hc11_legitimate_address_p): ... this, make static.
8482 (go_if_legitimate_address_internal): Rename to...
8483 (m68hc11_legitimate_address_p_1): ... this.
8484 (legitimize_address): Adjust call.
8485 (TARGET_LEGITIMATE_ADDRESS_P): New.
8487 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8488 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
8489 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
8490 (TARGET_LEGITIMATE_ADDRESS_P): New.
8492 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8493 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
8494 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
8495 (mn10300_legitimate_address_p): ... this, make static.
8496 (TARGET_LEGITIMATE_ADDRESS_P): New.
8498 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8499 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
8500 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
8501 (TARGET_LEGITIMATE_ADDRESS_P): New.
8503 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8504 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
8505 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
8506 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8507 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
8508 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
8509 (rs6000_legitimate_address_p): ... this, make static.
8510 (TARGET_LEGITIMATE_ADDRESS_P): New.
8511 (REG_MODE_OK_FOR_BASE_P): Delete.
8512 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
8514 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8515 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
8517 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
8518 static, adjust types.
8519 (TARGET_LEGITIMATE_ADDRESS_P): New.
8521 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8522 * config/score/score.c (score_address_p): Rename to...
8523 (score_legitimate_address_p): ... this.
8524 (TARGET_LEGITIMATE_ADDRESS_P): New.
8525 * config/score/score3.c (score3_address_p): Rename to...
8526 (score3_legitimate_address_p): ... this.
8527 * config/score/score7.c (score7_address_p): Rename to...
8528 (score7_legitimate_address_p): ... this.
8530 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
8531 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
8532 GO_IF_LEGITIMATE_ADDRESS): Delete.
8533 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
8534 thumb2_legitimate_address_p): Delete.
8535 (arm_legitimate_address_p): Rename to...
8536 (arm_legitimate_address_outer_p): ... this.
8537 * config/arm/constraints.md ("Uq"): Adjust call.
8538 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
8539 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
8541 (arm_legitimate_address_outer_p): ... this.
8542 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
8544 (TARGET_LEGITIMATE_ADDRESS_P): New.
8546 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8547 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
8548 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
8549 (TARGET_LEGITIMATE_ADDRESS_P): New.
8551 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8552 * config/vax/vax-protos.h (legitimate_address_p): Remove.
8553 * config/vax/vax.c (legitimate_address_p): Rename to...
8554 (vax_legitimate_address_p): ... this, make static.
8555 (TARGET_LEGITIMATE_ADDRESS_P): New.
8557 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8558 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
8559 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
8560 (TARGET_LEGITIMATE_ADDRESS_P): New.
8562 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8563 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
8564 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
8565 (mmix_legitimate_address_p): ... this, make static.
8566 (TARGET_LEGITIMATE_ADDRESS_P): New.
8568 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8569 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
8570 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
8571 (TARGET_LEGITIMATE_ADDRESS_P): New.
8573 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
8575 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
8576 of MODE_COMPLEX_INT.
8578 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8580 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
8581 LCT_NORMAL in function call.
8582 * mips-tdump.c (print_file_desc): Add cast to enum type.
8583 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
8584 (mark_stabs): Add casts to enum types.
8585 (parse_stabs_common): Add casts to enum types.
8587 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
8589 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
8590 Check for invalid values of LETTER.
8592 2009-05-13 Taras Glek <tglek@mozilla.com>
8594 * attribs.c (register_attribute): moved out attribute registration
8595 into register_attribute.
8596 * doc/plugins.texi: Documented register_attribute and
8598 * gcc-plugin.h: Added forward decl for register_attribute.
8599 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
8600 * plugin.c (register_callback, invoke_plugin_callbacks): Added
8601 PLUGIN_ATTRIBUTES boilerplate.
8603 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
8605 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
8606 values even in sentinel and empty entries.
8607 (ms_printf_flag_specs): Likewise.
8608 (ms_scanf_flag_specs): Likewise.
8609 (ms_strftime_flag_specs): Likewise.
8610 (ms_print_char_table): Likewise.
8611 (ms_scan_char_table): Likewise.
8612 (ms_time_char_table): Likewise.
8614 2009-05-13 Doug Kwan <dougkwan@google.com>
8616 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
8618 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
8620 * config/mips/mips.md (store): Add attributes for QI and HI.
8622 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
8623 (truncdi<mode>2): ... this new pattern.
8625 2009-05-13 Brad Hards <bradh@kde.org>
8627 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
8629 2009-05-14 Jakub Jelinek <jakub@redhat.com>
8630 Ben Elliston <bje@au.ibm.com>
8633 * dse.c (check_mem_read_rtx): Guard against width == -1.
8635 2009-05-13 Michael Matz <matz@suse.de>
8638 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
8639 (trivially_conflicts_p): New function.
8640 (insert_backedge_copies): Use it.
8642 2009-05-13 Janis Johnson <janis187@us.ibm.com>
8644 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
8645 (handle_stdc_pragma): Use new enum constant names.
8646 (handle_pragma_float_const_decimal64): Ditto.
8648 2009-05-13 Ian Lance Taylor <iant@google.com>
8650 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
8653 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
8655 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
8656 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
8658 * config/m68k/m68k.h (FL_UCLINUX): Define.
8660 2009-05-13 Jan Hubicka <jh@suse.cz>
8662 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
8664 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
8666 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
8667 unless -fschedule-insns is specified.
8669 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
8672 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
8673 TARGET_EXPAND_CBRANCHDI4.
8674 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
8675 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
8676 (cmpeqdi): Fix comment.
8678 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
8680 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
8681 (sh_legitimate_address_p): Likewise.
8682 * config/sh/sh.c (sh_legitimate_index_p): New.
8683 (sh_legitimate_address_p): Likewise.
8684 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
8685 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
8686 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
8687 (MAYBE_BASE_REGISTER_RTX_P): New macro.
8688 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
8689 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
8690 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
8691 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
8692 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
8694 2009-05-12 Jan Hubicka <jh@suse.cz>
8696 * tree-inline.c (estimate_operator_cost): Add operands;
8697 when division happens by constant, it is cheap.
8698 (estimate_num_insns): Loads and stores are not having cost of 0;
8699 EH magic stuff is cheap; when computing runtime cost of switch,
8700 use log2 base of amount of its cases; builtin_expect has cost of 0;
8701 compute cost for moving return value of call.
8702 (init_inline_once): Initialize time_based flags.
8703 * tree-inline.h (eni_weights_d): Add time_based flag.
8705 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8707 * df-core.c: Update head documentation.
8709 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
8712 * rs6000.c (rs6000_generate_compare): Use op1b instead of
8713 shadowing exisiting variable op1.
8715 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
8718 * config/i386/driver-i386.c (processor_signatures): New enum.
8719 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
8720 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
8721 processor signature to detect geode processor.
8723 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8727 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8729 * optabs.c (prepare_cmp_insn): Temporarily disable test that
8730 causes spurious differences between trunk and cond-optab branch.
8732 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8734 * dojump.c (compare_from_rtx): Delete.
8735 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
8736 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
8737 if the comparison does not satisfy the predicate; test predicates for
8738 operands 2 and 3 of a cstore pattern. Don't try cstore optab
8739 further if one existing pattern fails.
8740 * expr.h (compare_from_rtx): Delete.
8741 (prepare_operand): Declare it.
8742 * optabs.c: Change "lib call" to "libcall" throughout.
8743 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
8744 HAVE_conditional_trap, emit_cmp_insn): Delete.
8745 (can_compare_p): Delete cmp_optab case.
8746 (prepare_float_lib_cmp): Return an rtx and a machine mode.
8747 Accept other parameters by value.
8748 (prepare_operand): Make non-static.
8749 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
8750 other parameters by value. Try to widen operands here based on
8751 an optab_methods argument and looking at cbranch_optab.
8752 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
8753 loop. Use cbranch_optab directly.
8754 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
8755 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
8757 (emit_conditional_move, emit_conditional_add): Inline what's needed
8758 of compare_from_rtx, using new prepare_cmp_insn for the rest.
8759 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
8760 with COMPARE. Move cmov_optab and cstore_optab above
8761 with cbranch_optab, move cmp_optab down with ucmp_optab,
8762 remove tst_otpab. Do not initialize trap_rtx.
8763 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
8764 for trap code. Do not check HAVE_conditional_trap. Use
8765 prepare_cmp_insn. Accept no predicate for operand 3.
8766 * optabs.h (OTI_cmp): Mark as used only for libcalls.
8767 (OTI_ctrap, ctrap_optab): New.
8768 (tst_optab): Delete.
8769 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
8770 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
8771 with lookup of ctrap_optab.
8772 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
8776 * combine.c (combine_simplify_rtx, simplify_set): Do not
8777 special case comparing against zero for cc0 machines.
8778 * simplify-rtx.c (simplify_binary_operation_1): Never remove
8779 COMPARE on cc0 machines.
8780 (simplify_relational_operation): Return a new expression when
8781 a COMPARE could be removed.
8782 * final.c (final_scan_insn): Compare cc_status values
8783 against LHS of a (compare FOO (const_int 0)) cc0 source.
8784 Also check if cc_status.value is the full compare.
8786 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
8787 (cstoreMM4): Document.
8788 (conditional_trap): Document ctrapMM4 instead.
8789 (sync_compare_and_swapMM): Refer to cbranchcc4.
8790 (Dependent Patterns): Eliminate obsolete information referring to
8791 the old jump optimization phase.
8792 (Canonicalization): Include cbranchcc4 case, omit canonicalization
8793 of compares with 0 on cc0 machines.
8794 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
8795 avoiding references to cc0. Remove text about storing operands
8797 * doc/tm.texi (Condition Codes): Include blurb on different
8798 condition code representations, separate into subsections for
8799 CC0, MODE_CC and conditional execution.
8801 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
8802 alpha_emit_setcc): Accept operands and a machine mode.
8803 * config/alpha/alpha.c (alpha_emit_conditional_branch):
8804 Get code/op0/op1 from operands, use machine mode argument
8805 instead of alpha_compare.fp_p. Emit the branch here.
8806 (alpha_emit_setcc): Likewise, and return boolean.
8807 (alpha_emit_conditional_move): Likewise. Assert that
8808 cmp_op_mode == cmp_mode, and simplify accordingly.
8809 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
8810 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
8811 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
8813 (stack probe test): Use cbranchdi4.
8814 * config/alpha/predicates.md (alpha_cbranch_operator): New.
8816 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
8817 * config/arc/arc.h (movsicc, movsfcc): Use it.
8818 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
8819 (cbranchsi4, cstoresi4): New.
8820 (cmpsi, bCC and sCC expanders): Remove.
8822 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
8823 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
8824 * config/arm/predicates.md (arm_comparison_operator): Only include
8825 floating-point operators if there is a hardware floating-point unit.
8826 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
8827 deferring to cbranch_cc and cstore_cc respectively.
8828 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
8829 cbranch_cc, cstore_cc): New.
8830 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
8832 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
8834 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
8835 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
8837 (adjust_insn_length): Adjust calls.
8838 (avr_reorg): Handle (compare (foo) (const_int 0)).
8839 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
8840 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
8841 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
8842 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
8844 (cbranchqi4, cbranchhi4, cbranchsi4): New.
8845 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
8847 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
8848 (cbranchsi4, cstorebi4, cstoresi4): New.
8849 (movbisi): This insn is duplicate, split it to zero_extend.
8850 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
8851 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
8852 (bfin_optimize_loop): Use cbranch expander.
8853 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
8854 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
8855 (bfin_bimode_comparison_operator): ... this.
8856 (bfin_direct_comparison_operator): New.
8858 * config/cris/cris.c (cris_normal_notice_update_cc): Look
8859 inside (compare FOO (const_int 0)).
8860 (cris_rtx_costs): Handle ZERO_EXTRACT.
8861 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
8862 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
8863 (*tstdi_v32): Delete.
8864 (*cmpdi_non_v32): Add M alternative for operand 1.
8865 (cmpsi, cmp<mode>): Make private.
8866 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
8868 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
8870 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
8871 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
8872 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
8873 (cc_reg_operand): New.
8875 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
8876 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
8877 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
8878 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
8879 crx_expand_scond): Delete.
8881 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
8883 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
8884 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
8886 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
8887 cstoresi4, cstoresf4, cstoredf4): New.
8888 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
8889 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
8890 Receive the entire operands array.
8891 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
8892 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
8893 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
8894 Get test/op0/op1 from the operands array.
8895 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
8897 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
8898 (h8300_expand_store): New.
8899 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
8901 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
8902 (h8300_expand_store): New.
8903 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
8904 or do not try to produce (set (cc0) REG).
8905 (peepholes): Wrap arguments with COMPARE. Add a peephole to
8906 change a compare into a move to a scratch register. Disable some
8907 peepholes when comparing with zero.
8908 (tstsi, tsthi, tstsi, cmpqi): Make private.
8911 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
8914 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
8915 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
8916 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
8917 (ix86_emit_i387_log1p): Use cbranchxf2.
8918 (ix86_expand_setcc): Return void.
8919 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
8920 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
8921 cmp<MODEF>, cmpcc): Remove.
8922 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
8923 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
8924 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
8925 (sCC and bCC expanders): Remove.
8926 (stack_protect_test): Use cbranchcc4.
8928 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
8930 (ia64_expand_compare): Accept three rtx by reference and return void.
8931 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
8932 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
8933 from *expr. Update *expr with the BImode comparison to do.
8934 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
8935 cmptf, bCC, sCC, conditional_trap): Delete.
8936 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
8937 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
8938 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
8939 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
8940 * config/ia64/predicates.md (ia64_cbranch_operator): New.
8942 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
8943 type of last argument.
8944 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
8945 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
8946 use machine mode argument instead of branch_type. Remove dead
8947 code for floating-point comparisons.
8948 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
8949 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
8951 (cbranchsi4, cstoresi4): New.
8952 * config/iq2000/predicates.md (reg_or_const_operand): New.
8954 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
8955 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
8956 (b<code>_op): Rewrite to...
8957 (bcc_op): ... this, using match_operator.
8958 (s<code>_op): Rewrite to...
8959 (scc_op): ... this, using match_operator.
8960 (s<code>_24_op): Rewrite to...
8961 (scc_op_24): ... this, using match_operator.
8962 (s<code>_<mode>): Rewrite to...
8963 (cstore<mode>4): ... this, using match_operator.
8964 (s<code>_<mode>_24): Rewrite to...
8965 (cstore<mode>4_24): ... this, using match_operator.
8966 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
8967 m32c_unpend_compare, m32c_expand_scc): Delete.
8968 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
8969 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
8970 (m32c_expand_movcc): Change NE to EQ if necessary.
8971 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
8973 * config/m32r/m32r-protos.h (gen_cond_store): New.
8974 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
8975 (gen_cond_store): New, from sCC patterns.
8976 (m32r_expand_block_move): Use cbranchsi4.
8977 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
8978 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
8979 (cbranchsi4, cstoresi4): New.
8981 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
8983 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
8984 (m68hc11_notice_update_cc): Look into a compare with 0.
8985 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
8987 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
8988 cmphi, cmpqi, bCC): Delete.
8989 (cbranchsi4, cbranchhi4, cbranchqi4): New.
8990 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
8991 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
8994 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
8995 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
8996 * config/m68k/constraints.md (H): New.
8997 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
8998 the define_insn below.
8999 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
9000 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
9001 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
9002 patterns): Wrap RHS with COMPARE.
9003 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
9004 (*cmpdi_internal): Name this pattern.
9005 (cmpdi): Change to define_insn.
9006 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
9007 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
9008 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
9010 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
9011 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
9012 (conditional_trap): Change to...
9013 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
9014 (*conditional_trap): Use the ordered_comparison_operator and
9015 const1_operand predicates.
9016 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
9017 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
9018 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
9019 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
9021 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
9022 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
9023 (mcore_gen_compare): New.
9024 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
9025 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
9026 (mcore_gen_compare): ... this.
9027 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
9028 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
9029 (stack probe pattern): Use cbranchsi4.
9031 * config/mips/predicates.md (mips_cstore_operator): New.
9032 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
9033 * config/mips/mips.md (any_cond): Delete.
9034 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
9036 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
9037 fixuns_truncsfdi2): Use cbranch patterns.
9038 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
9039 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
9040 Adjust call to mips_expand_conditional_branch.
9041 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
9043 * config/mips/mips-protos.h (mips_expand_conditional_branch,
9044 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
9045 * config/mips/mips.c (cmp_operands): Delete.
9046 (mips_emit_compare): Get comparison operands from *op0/*op1.
9047 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
9048 that it succeeds. Use op0/op1 instead of cmp_operands.
9049 (mips_expand_conditional_branch, mips_expand_conditional_move,
9050 mips_expand_conditional_trap): Likewise.
9051 (mips_block_move_loop): Use cbranch patterns.
9052 * config/mips/mips.h (cmp_operands): Delete.
9054 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
9055 (mmix_gen_compare_reg): Just return a register in the right CC mode.
9056 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
9057 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
9058 (*cmpcc_folded): Rename to...
9059 (*cmpdi_folded): this.
9060 (*cmpcc): Rename to...
9062 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
9065 (cbranchdf4): New. Handle invalid comparisons here.
9066 * config/mmix/predicates.md (float_comparison_operator): New.
9068 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
9069 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
9070 * config/mn10300/mn10300.md (tst): Delete.
9071 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
9072 Name these patterns and wrap RHS in a compare.
9073 (*cmpsi): Make this pattern private. Include tst.
9074 (*cmpsf): Make this pattern private.
9075 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
9076 (compare with zero peepholes): Likewise.
9078 (cbranchsi4, cbranchsf4): New.
9079 (casesi): Use cbranchsi4.
9081 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
9082 hppa_branch_type): Delete.
9083 (return_addr_rtx): Use cbranchsi4.
9084 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
9085 Emit CCFPmode comparison here.
9086 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
9087 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
9088 hppa_branch_type): Delete.
9089 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
9090 (movsicc, movdicc): Remove references to hppa_compare_op0,
9091 hppa_compare_op1 and compare_from_rtx.
9092 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
9093 (casesi): Use cbranchsi4.
9095 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
9096 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
9097 * config/pdp11/pdp11.md (register_or_const0_operand): New.
9098 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
9099 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
9101 (cbranchdf4, cbranchhi4, cbranchqi4): New.
9102 (*branch, *branch_inverted): New.
9104 * config/picochip/picochip.md (cbranchhi4): Use
9105 ordered_comparison_operator.
9106 (cmphi, bCC): Remove.
9108 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
9109 (trap_comparison_operator): Delete.
9110 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
9111 rs6000_emit_cbranch): Accept mode and operands.
9112 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
9113 rs6000_compare_fp_p): Delete.
9114 (rs6000_generate_compare): Accept mode and comparison. Extract code
9115 and op0/op1 from there. Replace references to rs6000_compare_op0
9116 and rs6000_compare_op1.
9117 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
9118 extract result from passed operands.
9119 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
9120 extract loc from passed operands.
9121 (rs6000_emit_cmove): Likewise.
9122 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
9123 rs6000_compare_fp_p): Delete.
9124 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
9125 (cbranch<GPR>4, cbranch<FP>4): New.
9126 (cstore<mode>4): New. Consolidate here all choices about when to use
9127 portable or specialized sCC sequences.
9128 (stack_protect_test): Use cbranchsi4.
9129 (conditional_trap): Replace with ctrap<GPR>4.
9130 (conditional trap insn): Replace trap_comparison_operator with
9131 ordered_comparison_operator.
9133 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
9134 (s390_emit_prologue): Use ctrap.
9135 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
9136 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
9137 New predicates replacing...
9138 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
9139 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
9140 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
9141 (add<mode>cc): Do not use s390_compare_op0/op1.
9142 (s<code>): Change to...
9143 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
9145 (cstorecc4): ... this. Handle EQ or NE equally.
9146 (*sne): Un-privatize for use in cstorecc4.
9147 (b<code>): Change to...
9148 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
9149 (conditional_trap): Replace with...
9150 (ctrap<GPR>4, ctrap<FP>4): ... these.
9151 (stack_protect): Use cbranchcc4.
9153 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
9154 * config/score/score-protos.h (score_gen_cmp): Delete.
9155 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
9156 (score_block_move-loop): Use cbranchsi4.
9157 * config/score/score.md (cbranchsi4): New.
9158 (cmpsi, bCC): Delete.
9159 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
9160 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
9161 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
9162 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
9163 * config/score/score3.h (score3_gen_cmp): Delete.
9164 * config/score/score7.h (score7_gen_cmp): Delete.
9166 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
9167 (sh_emit_scc_to_t): ... this. Return void.
9168 (from_compare): Rename to...
9169 (sh_emit_compare_and_branch): ... this.
9170 (sh_emit_compare_and_set): New.
9171 (sh_expand_t_scc): Accept operands.
9172 * config/sh/predicates.md (sh_float_comparison_operator): New.
9173 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
9174 (prepare_scc_operands): Rename to...
9175 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
9177 (sh_emit_cheap_store_flag): New.
9178 (sh_emit_set_t_insn): New.
9179 (from_compare): Rename to...
9180 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
9181 handling of TARGET_SH2E floating point to avoid recursive call.
9182 Generate branch here.
9183 (sh_emit_compare_and_set): New.
9184 (sh_expand_t_scc): Get op0/op1 from arguments.
9185 (sh_emit_cheap_store_flag): New.
9186 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
9188 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
9189 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
9190 (movsicc, movdicc): Do nothing when it recreated operands from
9191 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
9192 prepare_scc_operands (now sh_emit_scc_to_t).
9193 (udivdi3): Use cstoresi4.
9194 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
9195 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
9196 (cbranchint4_media, cbranchfp4_media): New.
9197 (casesi): Use cbranchdi4.
9198 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
9200 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
9201 (movnegt): Remove second operand.
9202 (cbranchsf4, cbranchdf4): New.
9203 (stack_protect): Use cbranchdi4/cbranchsi4.
9205 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
9206 (gen_compare_reg): Accept comparison, extract part of it to...
9207 (gen_compare_reg_1): ... this.
9208 (gen_compare_operator): Delete.
9209 (gen_v9_scc): Accept separate destination, comparison code and arms.
9210 Do not use sparc_compare_op0/sparc_compare_op1.
9211 (emit_scc_insn, emit_conditional_branch_insn): New.
9212 (emit_v9_brxx): Make static. Remove useless assertion.
9213 (sparc_emit_float_lib_cmp): Return RTL instead of calling
9215 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
9216 * config/sparc/sparc-protos.h (gen_compare_reg,
9217 sparc_emit_float_lib_cmp): Adjust prototype.
9218 (emit_scc_insn, emit_conditional_branch_insn): New.
9219 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
9220 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
9221 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
9222 iterators to the top.
9223 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
9224 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
9225 snedi_special_trunc): Delete.
9226 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
9227 and snedi_special_trunc.
9228 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
9229 cbranchdi4, cbranch<F:mode>4): New.
9230 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
9231 here. Use gen_compare_reg instead of gen_compare_operator.
9232 (conditional_trap): Replace with...
9233 (ctrapsi4, ctrapdi4): ... this.
9234 (stack_protect_test): Use cbranchcc4.
9236 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
9238 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
9239 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
9240 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
9241 from operands[0] or operands[3] depending on is_set.
9242 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
9243 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
9244 cmpdf, bCC), sCC: Remove.
9245 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
9246 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
9248 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
9249 spu_emit_branch_or_set.
9251 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
9253 * config/stormy16/stormy16.h (xstormy16_compare_op0,
9254 xstormy16_compare_op1): Delete.
9255 * config/stormy16/stormy16.c (xstormy16_compare_op0,
9256 xstormy16_compare_op1): Delete.
9257 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
9259 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
9260 (cmphi, cmpsi, bCC): Remove.
9262 * config/v850/v850.md (tstsi, cmpsi): Fold into...
9263 (*cmpsi): ... this one.
9264 (cbranchsi4, cstoresi4): New.
9265 (bCC expanders): Delete.
9266 (sCC insns): Fold into...
9267 (*setcc): ... this one.
9268 (casesi): Do not use gen_cmpsi and gen_bgtu.
9269 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
9270 (movsicc): Simplify.
9271 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
9273 * config/vax/vax-protos.h (cond_name): New.
9274 (vax_output_conditional_branch): Remove.
9275 * config/vax/vax.c (cond_name): New.
9276 (vax_output_conditional_branch): Remove.
9277 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
9278 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
9279 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
9280 (bit<VAXint>): Wrap source with (compare).
9281 (b<code> and following unnamed pattern): Rename to *branch and
9282 *branch_reversed. Change macroization to match_operator.
9283 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
9285 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
9286 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
9287 Change last argument to machine_mode.
9288 (xtensa_expand_scc): Add machine_mode argument.
9289 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
9290 (gen_conditional_move, xtensa_expand_conditional_branch,
9291 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
9292 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
9293 Adjust operand numbers.
9294 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
9296 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
9297 (cmpsi, cmpsf, b<code>, s<code>): Delete.
9298 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
9300 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9302 * optabs.c (prepare_cmp_insn): Temporarily disable test that
9303 causes spurious differences between trunk and cond-optab branch.
9305 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
9308 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
9310 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
9312 * tree.c (iterative_hash_pointer): Delete.
9313 (iterative_hash_expr): Short-circuit handling of NULL pointer.
9314 Hash UIDs and versions of SSA names. Don't special-case built-in
9315 function declarations.
9317 2009-05-11 Ian Lance Taylor <iant@google.com>
9320 * graphite.c: Force -Wc++-compat to only be a warning before
9321 #including "cloog/cloog.h".
9323 2009-05-11 Martin Jambor <mjambor@suse.cz>
9325 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
9327 2009-05-11 Jan Hubicka <jh@suse.cz>
9329 * tree-ssa-loop-ivcanon.c: Include target.h
9330 (struct loop_size): new structure.
9331 (constant_after_peeling): New predicate.
9332 (tree_estimate_loop_size): New function.
9333 (estimated_unrolled_size): Rewrite for new estimates.
9334 (try_unroll_loop_completely): Use new estimates.
9335 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
9337 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
9339 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
9340 libcpp interface change.
9341 (spu_macro_to_expand): Likewise.
9343 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
9345 PR tree-optimization/40026
9346 * gimplify.c (gimplify_init_constructor): Change initial conditional
9347 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
9348 optimize_compound_literals_in_ctor.
9350 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
9352 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
9354 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
9356 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
9358 * tree-vect-data-refs.c (vect_analyze_group_access): Use
9359 HOST_WIDE_INT for gap.
9361 2009-05-11 Ira Rosen <irar@il.ibm.com>
9363 PR tree-optimization/40074
9364 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
9365 account in group size and step comparison.
9367 2009-05-11 Richard Guenther <rguenther@suse.de>
9369 * passes.c (init_optimization_passes): Strip now incorrect comment.
9370 (execute_function_todo): Do not set PROP_alias.
9371 * tree-pass.h (PROP_alias): Remove.
9372 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
9373 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
9374 * tree-nrv.c (pass_return_slot): Likewise.
9375 * tree-object-size.c (pass_object_sizes): Likewise.
9376 * tree-ssa-dom.c (pass_dominator): Likewise.
9377 (pass_phi_only_cprop): Likewise.
9378 * tree-ssa-dse.c (pass_dse): Likewise.
9379 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9380 (pass_cselim): Likewise.
9381 * tree-ssa-pre.c (pass_pre): Likewise.
9382 (pass_fre): Likewise.
9383 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
9384 * tree-ssa-sink.c (pass_sink_code): Likewise.
9385 * tree-stdarg.c (pass_stdarg): Likewise.
9386 * tree-tailcall.c (pass_tail_calls): Likewise.
9387 * tree-vrp.c (pass_vrp): Likewise.
9389 2009-05-10 Ian Lance Taylor <iant@google.com>
9391 * basic-block.h (enum profile_status): Break out of struct
9393 * cgraph.h (struct inline_summary): Break out of struct
9395 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
9396 of struct cgraph_order_sort.
9397 * combine.c (enum undo_kind): New enum, broken out of struct undo.
9398 * cse.c (struct branch_path): Break out of struct
9399 cse_basic_block_data.
9400 * except.h (enum eh_region_type): Break out of struct eh_region.
9401 * gcc.c (enum add_del): Break out of struct modify_target.
9402 * genrecog.c (enum decision_type): Break out of struct decision_test.
9403 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
9405 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
9406 * regmove.c (enum match_use): New enum, broken out of struct match.
9407 * sched-int.h (enum post_call_group): New enum, broken out of
9409 (struct deps_reg): Break out of struct deps.
9410 * target.h (struct asm_int_op): Break out of struct gcc_target.
9411 * tree-eh.c (struct goto_queue_node): Break out of struct
9413 * tree-inline.h (enum copy_body_cge_which): Break out of
9415 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
9417 * c-decl.c (in_struct, struct_types): New static variables.
9418 (pushtag): Add loc parameter. Change all callers.
9419 (lookup_tag): Add ploc parameter. Change all callers.
9420 (check_compound_literal_type): New function.
9421 (parser_xref_tag): Add loc parameter. Change all callers. If
9422 -Wc++-compat, warn about struct/union/enum types defined within a
9424 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
9425 and loc parameters. Change all callers. Change error calls to
9426 error_at, using loc. For a redefinition, if the location of the
9427 original definition is known, report it. Set in_struct and
9428 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
9429 (finish_struct): Add new parameters enclosing_in_struct and
9430 enclosing_struct_types. Change all callers. Set
9431 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
9432 in the struct. If in a struct, add this struct to struct_types.
9433 (start_enum): Add loc parameter. Change all callers. Use
9434 error_at for errors, using loc. For a redefinition, if the
9435 location of the original definition is known, report it. If in a
9436 struct, add this enum type to struct_types. If -Wc++-compat warn
9437 if in sizeof, typeof, or alignof.
9438 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
9439 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
9440 (c_parser_enum_specifier): Get enum location for start_enum.
9441 (c_parser_struct_or_union_specifier): Get struct location for
9442 start_struct. Save in_struct and struct_types status between
9443 start_struct and finish_struct.
9444 (c_parser_cast_expression): Get location of cast.
9445 (c_parser_alignof_expression): Get location of type.
9446 (c_parser_postfix_expression): Likewise.
9447 (c_parser_postfix_expression_after_paren_type): Add type_loc
9448 parameter. Change all callers. Call check_compound_literal_type.
9449 Use type_loc for error about variable size type.
9450 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
9451 of an enum constant from an enum type defined in a struct or union.
9452 (c_cast_expr): Add loc parameter. Change all callers. If
9453 -Wc++-compat, warn about defining a type in a cast.
9454 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
9455 (start_enum, start_struct, finish_struct): Update declarations.
9456 (parser_xref_tag, c_cast_expr): Update declarations.
9457 (check_compound_literal_type): Declare.
9459 2009-05-11 Ben Elliston <bje@au.ibm.com>
9461 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
9462 for recent libcpp interface change.
9463 (rs6000_macro_to_expand): Likewise.
9465 2009-05-10 Michael Matz <matz@suse.de>
9468 * config/arm/arm.c (require_pic_register): Emit on entry edge,
9469 not at entry of function.
9471 2009-05-10 Richard Guenther <rguenther@suse.de>
9473 PR tree-optimization/40081
9475 * tree-sra.c (instantiate_element): Instantiate scalar replacements
9476 using the main variant of the element type. Do not fiddle with
9477 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
9479 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
9480 structs with volatile fields.
9482 2009-05-10 Jan Hubicka <jh@suse.cz>
9484 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
9485 (estimate_move_cost): Assert that it does not get called for
9487 (estimate_num_insns): Skip VOID types in argument handling.
9488 (optimize_inline_calls): Delete unreachable blocks and verify that
9491 2009-05-10 Jan Hubicka <jh@suse.cz>
9493 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
9494 * cgraph.c (cgraph_mark_address_taken_node): New function.
9495 (dump_cgraph_node): Dump new flag.
9496 * cgraph.h (struct cgraph_node): Add address_taken.
9497 (cgraph_mark_address_taken_node): New function.
9498 * ipa.c (cgraph_postorder): Prioritize functions with address taken
9499 since new direct calls can be born.
9501 2009-05-10 Joseph Myers <joseph@codesourcery.com>
9503 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
9506 2009-05-10 Jan Hubicka <jh@suse.cz>
9509 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
9511 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
9512 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
9513 * tree-inline.c (copy_bb): Set frequency correctly.
9514 (fold_marked_statements): Update call to
9515 cgraph_update_edges_for_call_stmt.
9517 2009-05-10 Joseph Myers <joseph@codesourcery.com>
9519 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
9520 identifiers in diagnostics.
9521 * config/arm/arm.c (arm_handle_fndecl_attribute,
9522 arm_handle_isr_attribute): Likewise.
9523 * config/avr/avr.c (avr_handle_progmem_attribute,
9524 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
9525 * config/bfin/bfin.c (handle_int_attribute,
9526 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
9527 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
9528 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
9530 * config/darwin.c (darwin_handle_kext_attribute,
9531 darwin_handle_weak_import_attribute): Likewise.
9532 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
9533 h8300_handle_eightbit_data_attribute,
9534 h8300_handle_tiny_data_attribute): Likewise.
9535 * config/i386/i386.c (ix86_handle_cconv_attribute,
9536 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
9537 * config/i386/winnt.c (ix86_handle_shared_attribute,
9538 ix86_handle_selectany_attribute): Likewise.
9539 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
9540 * config/m32c/m32c.c (function_vector_handler): Likewise.
9541 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
9542 m68hc11_handle_fntype_attribute): Likewise.
9543 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
9544 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
9545 * config/mips/mips.c (mips_insert_attributes,
9546 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
9547 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
9548 rs6000_handle_struct_attribute): Likewise.
9549 * config/sh/sh.c (sh_insert_attributes,
9550 sh_handle_resbank_handler_attribute,
9551 sh_handle_interrupt_handler_attribute,
9552 sh2a_handle_function_vector_handler_attribute,
9553 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
9555 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
9556 * config/spu/spu.c (spu_handle_fndecl_attribute,
9557 spu_handle_vector_attribute): Likewise.
9558 * config/stormy16/stormy16.c
9559 (xstormy16_handle_interrupt_attribute): Likewise.
9560 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
9561 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
9563 2009-05-10 Joseph Myers <joseph@codesourcery.com>
9565 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
9566 (pp_translate_identifiers): New.
9567 (pp_identifier): Only conditionally translate identifier to locale
9569 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
9570 (pp_base_tree_identifier): Only conditionally translate identifier
9571 to locale character set.
9572 * c-pretty-print.c (M_): Define.
9573 (pp_c_type_specifier, pp_c_primary_expression): Mark English
9574 fragments for conditional translation with M_.
9575 * tree-pretty-print.c (maybe_init_pretty_print): Disable
9576 identifier translation.
9578 2009-05-10 Richard Guenther <rguenther@suse.de>
9580 PR tree-optimization/40081
9581 * tree-sra.c (instantiate_element): Instantiate scalar replacements
9582 using the main variant of the element type. Do not fiddle with
9583 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
9585 2009-05-09 Jan Hubicka <jh@suse.cz>
9588 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
9589 indirect calls; verify cgraph afterwards.
9591 2009-05-09 Jan Hubicka <jh@suse.cz>
9594 * ipa.c (update_inlined_to_pointer): New function.
9595 (cgraph_remove_unreachable_nodes): Use it.
9597 2009-05-09 Jan Hubicka <jh@suse.cz>
9599 * tree-eh.c (struct leh_state): Remove prev_try.
9600 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
9602 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
9603 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
9604 remove_eh_handler_and_replace, foreach_reachable_handler,
9605 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
9606 * except.h (struct eh_region): Remove eh_region_u_cleanup.
9607 (gen_eh_region_cleanup): Update prototype.
9609 2009-05-09 Jan Hubicka <jh@suse.cz>
9612 * except.c (copy_eh_region): Always set prev_try.
9613 (redirect_eh_edge_to_label): Find outer try.
9614 (foreach_reachable_handler): When looking for prev try
9615 handle case where previous try is not going to be taken.
9617 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
9619 PR tree-optimization/40049
9620 * tree-vect-stmts.c (vectorizable_operation): If the machine has
9621 only vector/vector shifts, convert the type of the constant to the
9622 appropriate type to avoid building incorrect trees, which
9623 eventually have problems with garbage collection.
9625 2009-05-08 Joseph Myers <joseph@codesourcery.com>
9627 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
9628 -1 for complex floating-point types if honoring signed zeros.
9630 2009-05-08 Jan Hubicka <jh@suse.cz>
9632 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
9633 argument; handle correctly when profile is absent.
9634 (build_cgraph_edges): Update.
9635 (rebuild_cgraph_edges): Update.
9636 * cgraph.c: Do not include varray.h.
9637 (cgraph_set_call_stmt_including_clones): New function.
9638 (cgraph_create_edge_including_clones): Likewise
9639 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
9640 (cgraph_update_edges_for_call_stmt): Handle clones.
9641 (cgraph_remove_node): Handle clone tree.
9642 (cgraph_remove_node_and_inline_clones): New function.
9643 (dump_cgraph_node): Dump clone tree.
9644 (cgraph_clone_node): Handle clone tree.
9645 (clone_function_name): Bring here from tree-inline.c.
9646 (cgraph_create_virtual_clone): New function.
9647 * cgraph.h (ipa_replace_map): Move here from ipa.h.
9648 (cgraph_clone_info): New function.
9649 (strut cgraph_node): Add clone_info and new clone tree pointers.
9650 (cgraph_remove_node_and_inline_clones,
9651 cgraph_set_call_stmt_including_clones,
9652 cgraph_create_edge_including_clones,
9653 cgraph_create_virtual_clone): Declare.
9654 (cgraph_function_versioning): Use VEC argument.
9655 (compute_call_stmt_bb_frequency): Update prototype.
9656 (cgraph_materialize_all_clones): New function.
9657 * ipa-cp.c (ipcp_update_cloned_node): Remove.
9658 (ipcp_create_replace_map): Update to VECtors.
9659 (ipcp_update_callgraph): Use virtual clones.
9660 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
9661 (ipcp_update_profiling): Do not update local profiling.
9662 (ipcp_insert_stage): Use VECtors and virtual clones.
9663 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
9664 (clone_of_p): New function.
9665 (cgraph_preserve_function_body_p): Use clone tree.
9666 (cgraph_optimize): Materialize clones.
9667 (cgraph_function_versioning): Update for VECtors.
9668 (save_inline_function_body): Use clone tree.
9669 (cgraph_materialize_clone): New function.
9670 (cgraph_materialize_all_clones): Likewise.
9671 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
9672 * ipa.c: Include gimple.h.
9673 (cgraph_remove_unreachable_nodes): Use clone tree.
9674 * ipa-prop.c (ipa_note_param_call): Update call to
9675 compute_call_stmt_bb_frequencycall.
9676 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
9677 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
9678 (copy_bb): Handle updating of clone tree; add new edge when new call
9680 (expand_call_inline): Be strict about every call having edge.
9681 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
9682 (delete_unreachable_blocks_update_callgraph): New function.
9683 (tree_function_versioning): Use VECtors; always remove unreachable
9684 blocks and fold conditionals.
9685 * tree-inline.h: Do not include varray.h.
9686 (tree_function_versioning): Remove.
9687 * Makefile.in (GTFILES): Remove tree-inline.c
9688 * passes.c (do_per_function): Do only functions having body.
9689 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
9692 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
9693 Andrew Morrow <acm@google.com>
9696 * c-common.c (c_common_attribute_table): Permit deprecated
9697 attribute to take an optional argument.
9698 (handle_deprecated_attribute): If the optional argument to
9699 __attribute__((deprecated)) is not a string ignore the attribute
9702 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
9703 * c-typeck.c (build_component_ref): Likewise.
9704 (build_external_ref): Likewise.
9706 * toplev.c (warn_deprecated_use): Add an attribute argument.
9707 Emit the message associated with __attribute__((deprecated)).
9709 * toplev.h (warn_deprecated_use): Updated.
9711 * doc/extend.texi: Document new optional parameter to
9712 __attribute__((deprecated))
9714 2009-05-08 Michael Eager <eager@eagercon.com>
9716 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
9717 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
9719 2009-05-08 Richard Guenther <rguenther@suse.de>
9721 PR tree-optimization/40062
9722 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
9723 Avoid exponential behavior.
9725 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
9727 PR rtl-optimization/33928
9729 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
9730 process_uses, build_single_def_use_links): New.
9731 (update_df): Update use_def_ref.
9732 (forward_propagate_into): Use get_def_for_use instead of use-def
9734 (fwprop_init): Call build_single_def_use_links and let it initialize
9736 (fwprop_done): Free use_def_ref.
9737 (fwprop_addr): Eliminate duplicate call to df_set_flags.
9738 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
9739 df_rd_simulate_one_insn): New.
9740 (df_rd_bb_local_compute_process_def): Update head comment.
9741 (df_chain_create_bb): Use the new RD simulation functions.
9742 * df.h (df_rd_simulate_artificial_defs_at_top,
9743 df_rd_simulate_one_insn): New.
9744 * opts.c (decode_options): Enable fwprop at -O1.
9745 * doc/invoke.texi (-fforward-propagate): Document this.
9747 2009-05-08 Joseph Myers <joseph@codesourcery.com>
9750 * c-typeck.c (build_binary_op): Handle arithmetic between one real
9751 and one complex operand specially.
9752 * tree-complex.c (some_nonzerop): Do not identify a real value as
9753 zero if flag_signed_zeros.
9755 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
9757 PR rtl-optimization/33928
9758 * loop-invariant.c (record_use): Fix && vs. || mishap.
9760 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
9762 PR rtl-optimization/33928
9763 * loop-invariant.c (struct use): Add addr_use_p.
9764 (struct def): Add n_addr_uses.
9765 (struct invariant): Add cheap_address.
9766 (create_new_invariant): Set cheap_address.
9767 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
9768 (record_uses): Pass df_ref to record_use.
9769 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
9772 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
9774 * config/sh/sh.c: Do not include c-pragma.h.
9776 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
9778 * config/spu/spu.c: Remove include of c-common.h.
9780 2009-05-07 Janis Johnson <janis187@us.ibm.com>
9783 * c-common.h (mark_valid_location_for_stdc_pragma,
9784 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
9785 clear_float_const_decimal64, float_const_decimal64_p): New.
9786 * c.opt (Wunsuffixed-float-constants): New.
9787 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
9788 unsuffixed float constant, handle new warning.
9789 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
9790 * c-decl.c (c_scope): New flag float_const_decimal64.
9791 (set_float_const_decimal64, clear_float_const_decimal64,
9792 float_const_decimal64_p): New.
9793 (push_scope): Set new flag.
9794 * c-parser.c (c_parser_translation_unit): Mark when it's valid
9795 to use STDC pragmas.
9796 (c_parser_external_declaration): Ditto.
9797 (c_parser_compound_statement_nostart): Ditto.
9798 * c-pragma.c (valid_location_for_stdc_pragma,
9799 mark_valid_location_for_stdc_pragma,
9800 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
9801 handle_pragma_float_const_decimal64): New.
9802 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
9803 * cp/semantics.c (valid_location_for_stdc_pragma_p,
9804 set_float_const_decimal64, clear_float_const_decimal64,
9805 float_const_decimal64_p): New dummy functions.
9806 * doc/extend.texi (Decimal Float): Remove statement that the
9807 pragma, and suffix for double constants, are not supported.
9808 * doc/invoke.texi (Warning Options): List new option.
9809 (-Wunsuffixed-float-constants): New.
9811 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
9813 * config/i386/i386.c: Do not include c-common.h.
9815 2009-05-07 Mark Heffernan <meheff@google.com>
9817 * doc/invoke.texi (Debugging Options): Document change of debugging
9819 * opts.c (decode_options): Make dump_base_name relative to
9820 aux_base_name directory.
9822 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
9824 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
9825 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
9827 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
9829 * Makefile.in (install-plugin): Simplify a bit.
9831 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
9833 * Makefile.in (OBJS-common): Add regcprop.o.
9835 * timevar.def (TV_CPROP_REGISTERS): New.
9836 * regrename.c (regrename_optimize): Return 0.
9837 (rest_of_handle_regrename): Delete.
9838 (pass_rename_registers): Point to regrename_optimize.
9839 (struct value_data_entry, struct value_data,
9840 kill_value_one_regno, kill_value_regno, kill_value,
9841 set_value_regno, init_value_data, kill_clobbered_value,
9842 kill_set_value, kill_autoinc_value, copy_value,
9843 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
9844 replace_oldest_value_reg, replace_oldest_value_addr,
9845 replace_oldest_value_mem, copyprop_hardreg_forward_1,
9846 debug_value_data, validate_value_data): Move...
9847 * regcprop.c: ... here.
9848 (rest_of_handle_cprop): Delete.
9849 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
9851 2009-05-07 Jakub Jelinek <jakub@redhat.com>
9854 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
9855 GEN_INT for 1 << bitnum.
9856 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
9859 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
9861 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
9862 Remove wrong description of "nand" operation.
9864 2009-05-06 Richard Guenther <rguenther@suse.de>
9865 Adam Nemet <anemet@caviumnetworks.com>
9867 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
9868 comment. Add that if LHS is not a gimple register, then RHS1 has
9869 to be a single object (GIMPLE_SINGLE_RHS).
9871 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
9873 * expr.c (get_def_for_expr): Move it up in the file.
9874 (store_field): When expanding a bit-field store, look at the
9875 defining gimple stmt for the masking conversion.
9877 2009-05-06 Janis Johnson <janis187@us.ibm.com>
9880 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
9881 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
9882 32-bit memcpy into long.
9884 2009-05-06 Jakub Jelinek <jakub@redhat.com>
9886 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
9887 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
9889 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
9890 instead of appending DW_OP_deref*.
9892 2009-05-06 Michael Matz <matz@suse.de>
9895 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
9896 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
9898 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
9900 * Makefile.in (install-plugin): Fix srcdir handling.
9902 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
9904 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
9905 when processing for not_regs_needed bitmap.
9906 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
9907 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
9908 handling it for rhs.
9910 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
9912 * config/i386/i386.md (unnamed inc/dec peephole): Use
9913 optimize_insn_for_size_p instead of optimize_size.
9914 * config/i386/predicates.md (incdec_operand): Likewise.
9915 (aligned_operand): Likewise.
9916 * config/i386/sse.md (divv8sf3): Likewise.
9917 (sqrtv8sf2): Likewise.
9919 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
9921 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
9923 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
9925 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
9927 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
9928 ssemodesuffixf2c with avxmodesuffixf2c.
9930 2009-05-06 Joseph Myers <joseph@codesourcery.com>
9933 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
9935 2009-05-05 Jakub Jelinek <jakub@redhat.com>
9937 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
9938 (struct tree_base): Adjust spacing for 8 bit boundaries.
9939 (struct tree_decl_common): Add decl_by_reference_flag bit.
9940 (DECL_BY_REFERENCE): Adjust.
9941 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
9942 print DECL_BY_REFERENCE bit.
9943 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
9944 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
9945 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
9946 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
9950 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
9951 range of the type, but default label is missing, add it with one
9952 of the existing labels instead of adding a new label for it.
9954 2009-05-05 Joseph Myers <joseph@codesourcery.com>
9958 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
9960 * Makefile.in (enable_plugin, plugin_includedir): New.
9961 (install): Depend on install-plugin.
9962 (PLUGIN_HEADERS): New.
9963 (install-plugin): New.
9964 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
9966 2009-05-05 Richard Guenther <rguenther@suse.de>
9968 PR tree-optimization/40022
9969 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
9971 (phivn_valid_p): Fix tuplification error, simplify.
9972 (phiprop_insert_phi): Add dumps.
9973 (propagate_with_phi): Simplify.
9975 2009-05-05 Richard Guenther <rguenther@suse.de>
9978 * builtins.c (gimplify_va_arg_expr): Properly build the address.
9980 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
9982 * tree.h (strip_float_extensions): Remove duplicate declaration.
9983 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
9984 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
9985 block_ultimate_origin): Rearrange the declarations line to match the
9986 comment that indicates the .c file which the functions are defined.
9987 (dwarf2out_*, set_decl_rtl): Add comment.
9988 (get_base_address): Adjust comment.
9989 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
9990 declarations line and add comment.
9991 (is_builtin_name): Add blank after function name, for clarity.
9993 2009-05-04 Joseph Myers <joseph@codesourcery.com>
9995 * attribs.c (decl_attributes): Use %qE for identifiers in
9997 * cgraphunit.c (verify_cgraph_node): Translate function names to
9998 locale character set in diagnostics.
9999 * coverage.c (get_coverage_counts): Use %qE for identifiers in
10001 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
10002 Document that functions are named in UTF-8.
10003 * expr.c (expand_expr_real_1): Translate function names to locale
10004 character set in diagnostics.
10005 * gimplify.c (omp_notice_variable, omp_is_private,
10006 gimplify_scan_omp_clauses): Use %qE for identifiers in
10008 * langhooks.c (lhd_print_error_function): Translate function names
10009 to locale character set.
10010 * langhooks.h (decl_printable_name): Document that return value is
10011 in internal character set.
10012 * stmt.c: Include pretty-print.h
10013 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
10015 (resolve_operand_name_1): Translate named operand name to locale
10017 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
10019 * toplev.c (announce_function): Translate function names to locale
10021 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
10022 (default_tree_printer): Use pp_identifier or translate identifiers
10023 to locale character set. Mark "<anonymous>" for translation.
10024 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
10025 for identifiers in diagnostics.
10026 * tree.c (handle_dll_attribute): Use %qE for identifiers in
10028 * varasm.c (output_constructor): Use %qE for identifiers in
10031 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
10033 * configure.ac: use ` ` instead of $()
10034 * configure: Regenerate.
10036 2009-05-05 Ben Elliston <bje@au.ibm.com>
10038 * config/pa/linux-atomic.c: Eliminate conditional include of
10039 errno.h on non-LP64 systems to simplify build requirements.
10041 2009-05-04 Joseph Myers <joseph@codesourcery.com>
10043 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
10045 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
10046 and pass value to identifier_to_locale.
10047 (warn_variable_length_array): Make name a tree.
10048 (grokdeclarator): Separate diagnostic texts for named and unnamed
10049 declarators. Use %qE for named declarators.
10050 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
10052 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
10053 identifiers in diagnostics.
10054 * c-typeck.c (push_member_name, start_init): Pass identifiers to
10055 identifier_to_locale. Mark "anonymous" strings for translation.
10057 2009-05-04 Michael Eager <eager@eagercon.com>
10059 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
10060 address for DImode/DFmode only if double-precision FP regs.
10062 2009-05-04 Michael Eager <eager@eagercon.com>
10064 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
10065 TARGET_SINGLE_FLOAT check.
10067 2009-05-04 Michael Eager <eager@eagercon.com>
10069 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
10071 2009-05-04 Michael Eager <eager@eagercon.com>
10073 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
10074 * config/rs6000/t-xilinx: New
10076 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
10078 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
10079 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
10080 * gcc/explow.c (memory_address): Use target hook.
10081 * gcc/targhooks.c (default_legitimize_address): New.
10082 * gcc/targhooks.h (default_legitimize_address): New.
10083 * gcc/target.h (legitimize_address): New.
10084 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
10085 (TARGET_INITIALIZER): Include it.
10086 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
10088 * config/bfin/bfin-protos.h (legitimize_address): Remove.
10089 * config/bfin/bfin.c (legitimize_address): Remove.
10090 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
10091 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
10093 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
10094 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
10096 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
10097 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
10098 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
10099 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
10100 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
10101 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
10102 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
10103 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
10104 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
10105 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
10106 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
10107 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
10108 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
10109 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
10110 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
10111 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
10112 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
10113 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
10114 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
10115 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
10116 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
10117 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
10118 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
10120 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
10121 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
10122 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
10123 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
10124 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
10125 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
10126 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
10127 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
10128 (thumb_legitimize_address): Delete.
10129 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
10130 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
10131 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
10132 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
10133 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
10134 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
10136 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
10139 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
10140 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
10141 * config/m32r/m32r.c (m32r_legitimize_address): New.
10142 * config/m68k/m68k.c (m68k_legitimize_address): New.
10143 * config/score/score.c (score_legitimize_address): Standardize.
10144 * config/score/score3.c (score3_legitimize_address): Standardize.
10145 * config/score/score3.h (score3_legitimize_address): Adjust.
10146 * config/score/score7.c (score7_legitimize_address): Standardize.
10147 * config/score/score7.h (score7_legitimize_address): Adjust.
10148 * config/sh/sh.c (sh_legitimize_address): New.
10149 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
10151 * gcc/config/s390/s390.c (legitimize_address): Rename to...
10152 (s390_legitimize_address): ... this.
10153 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
10154 (sparc_legitimize_address): ... this.
10155 * gcc/config/i386/i386.c (legitimize_address): Rename to...
10156 (ix86_legitimize_address): ... this.
10157 * gcc/config/avr/avr.c (legitimize_address): Rename to...
10158 (avr_legitimize_address): ... this.
10159 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
10160 (mn10300_legitimize_address): ... this.
10161 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
10162 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
10163 (alpha_expand_mov): Adjust call.
10165 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
10166 * config/spu/spu.c (spu_legitimize_address): Likewise.
10167 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
10168 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
10170 2009-05-04 Joseph Myers <joseph@codesourcery.com>
10172 * intl.c (locale_encoding, locale_utf8): New.
10173 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
10174 * intl.h (locale_encoding, locale_utf8): Declare.
10175 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
10176 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
10178 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
10180 (pp_tree_identifier): Define to call pp_base_tree_identifier.
10181 (pp_base_tree_identifier): Declare as function.
10182 (identifier_to_locale): Declare.
10183 * Makefile.in (pretty-print.o): Update dependencies.
10184 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
10186 2009-05-04 Richard Guenther <rguenther@suse.de>
10188 PR middle-end/40015
10189 * builtins.c (fold_builtin_memory_op): Do not decay to element
10190 type if the size matches the whole array.
10192 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
10194 * expmed.c (synth_mult): When trying out a shift, pass the result
10197 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
10199 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
10200 (shiftsub1_cost): New.
10201 (init_expmed): Compute shiftsub1_cost.
10202 (synth_mult): Optimize multiplications by constants of the form
10203 -(2^^m-1) for some constant positive integer m.
10205 2009-05-03 Richard Guenther <rguenther@suse.de>
10208 * c-typeck.c (array_to_pointer_conversion): Do not built
10209 ADDR_EXPRs of arrays of pointer-to-element type.
10210 * c-gimplify.c (c_gimplify_expr): Revert change fixing
10211 up wrong ADDR_EXPRs after-the-fact.
10212 * c-common.c (strict_aliasing_warning): Strip pointer
10213 conversions for obtaining the original type.
10214 * builtins.c (fold_builtin_memset): Handle array types.
10215 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
10218 2009-05-03 Richard Guenther <rguenther@suse.de>
10220 PR middle-end/23329
10221 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
10222 Do not lose casts from array types with unknown extent to array
10223 types with known extent.
10224 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
10225 alias set compatibility.
10227 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
10229 * flags.h (extra_warnings): Delete.
10230 * toplev.c (process_options): Handle Wuninitialized here.
10231 * opts.c (extra_warnings): Delete.
10232 (set_Wextra): Delete.
10233 (common_handle_option): -Wextra can be handled automatically.
10234 * c-opts.c (c_common_handle_option): Delete obsolete code.
10235 (c_common_post_options): Simplify comment.
10236 * common.opt (W): Add Var.
10238 (Wuninitialized): Initialize to -1.
10240 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
10241 Richard Guenther <rguenther@suse.de>
10243 * expr.c (get_def_for_expr): New function.
10244 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
10245 SSA rather than trees.
10246 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
10247 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
10249 2009-05-03 Joseph Myers <joseph@codesourcery.com>
10251 * c-common.c (reswords): Add _Imaginary.
10252 * c-common.c (enum rid): Add RID_IMAGINARY.
10254 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
10256 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
10257 Patch by Richard Guenther.
10259 2009-05-03 Anatoly Sokolov <aesok@post.ru>
10261 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
10262 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
10263 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
10264 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
10265 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
10266 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
10267 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
10268 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
10269 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
10270 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
10271 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
10272 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
10273 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
10274 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
10275 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
10276 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
10277 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
10278 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
10280 2009-05-02 Richard Guenther <rguenther@suse.de>
10282 PR tree-optimization/39940
10283 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
10286 2009-05-02 Richard Guenther <rguenther@suse.de>
10288 PR middle-end/40001
10289 * tree-ssa.c (execute_update_addresses_taken): Properly check
10290 if we can mark a variable DECL_GIMPLE_REG_P.
10291 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
10292 back to the end of the function.
10293 (is_gimple_reg_type): Remove complex type special casing.
10294 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
10297 2009-05-02 Ben Elliston <bje@au.ibm.com>
10299 * doc/collect2.texi (Collect2): Document search path behaviour
10300 when configured with --with-ld.
10302 2009-05-02 Jan Hubicka <jh@suse.cz>
10304 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
10305 parameter; update callers.
10306 (coalesce_cost_edge): EH edges are costier because they needs
10307 splitting even if not critical and even more costier when there are
10308 multiple EH predecestors.
10310 2009-05-02 Jan Hubicka <jh@suse.cz>
10312 * except.c (remove_eh_handler_and_replace): Handle updating after
10313 removing TRY blocks.
10315 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
10317 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
10319 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
10321 * varasm.c: Do not include c-pragma.h.
10322 * attribs.c: Do not incude c-common.h.
10324 2009-05-01 Michael Matz <matz@suse.de>
10326 * calls.c (initialize_argument_information): Handle SSA names like
10327 decls with a non MEM_P DECL_RTL.
10329 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
10331 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
10332 * ipa-utils.c: Likewise.
10333 * ipa-type-escape.c: Likewise.
10334 * cgraphunit.c Do not include c-common.h.
10335 * ipa-pure-const.c: Likewise.
10336 * tree-if-conv.c: Likewise.
10337 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
10338 * ipa-struct-reorg.c: Likewise.
10339 * tree-nomudflap.c: Likewise.
10340 * tree-ssa-structalias.c: Likewise.
10342 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
10344 * store-motion.c: Many cleanups to make this pass a first-class
10345 citizen instead of an appendix to gcse load motion. Add TODO list
10346 to make this pass faster/cleaner/better.
10348 (struct ls_expr): Post gcse.c-split cleanups.
10349 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
10350 "stores" field to "avail_stores".
10351 (pre_ldst_mems): Rename to store_motion_mems.
10352 (pre_ldst_table): Rename to store_motion_mems_table.
10353 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
10354 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
10355 (ldst_entry): Rename to st_expr_entry, update users.
10356 (free_ldst_entry): Rename to free_st_expr_entry, update users.
10357 (free_ldst_mems): Rename to free_store_motion_mems, update users.
10358 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
10360 (first_ls_expr): Rename to first_st_expr, update users.
10361 (next_ls_expr): Rename to next_st_expr, update users.
10362 (print_ldst_list): Rename to print_store_motion_mems. Print names of
10363 fields properly for store motion instead of names inherited from load
10365 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
10366 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
10369 (ae_kill): Rename to st_kill, update users.
10370 (ae_gen): Rename to st_avloc, update users.
10371 (transp): Rename to st_transp, update users.
10372 (pre_insert_map): Rename to st_insert_map, update users.
10373 (pre_delete_map): Rename to st_delete_map, update users.
10374 (insert_store, build_store_vectors, free_store_memory,
10375 one_store_motion_pass): Update for abovementioned changes.
10377 (gcse_subst_count, gcse_create_count): Remove.
10378 (one_store_motion_pass): New statistics counters "n_stores_deleted"
10379 and "n_stores_created", local variables.
10381 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
10384 (regvec, compute_store_table_current_insn): Remove.
10385 (reg_set_info, reg_clear_last_set): Remove.
10386 (compute_store_table): Use DF caches instead of local dataflow
10389 2009-05-01 Joseph Myers <joseph@codesourcery.com>
10391 * c-objc-common.c (c_tree_printer): Print identifiers with
10392 pp_identifier, not pp_string. Mark "({anonymous})" for
10394 * c-pretty-print.c (pp_c_ws_string): New.
10395 (pp_c_cv_qualifier, pp_c_type_specifier,
10396 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
10397 pp_c_storage_class_specifier, pp_c_function_specifier,
10398 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
10399 pp_c_primary_expression, pp_c_postfix_expression,
10400 pp_c_unary_expression, pp_c_shift_expression,
10401 pp_c_relational_expression, pp_c_equality_expression,
10402 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
10403 use pp_string and pp_c_ws_string in place of pp_identifier and
10404 pp_c_identifier for non-identifiers. Mark English strings for
10406 * c-pretty-print.h (pp_c_ws_string): Declare.
10408 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
10409 Roland McGrath <roland@redhat.com>
10411 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
10412 (ENABLE_LD_BUILDID): New configuration option.
10413 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
10414 (LINK_BUILDID_SPEC): New macro.
10415 (init_spec): If defined, prepend it between LINK_EH_SPEC and
10417 * doc/install.texi: Document --enable-linker-build-id option.
10418 * configure: Rebuild.
10419 * config.in: Rebuild.
10421 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
10423 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
10424 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
10425 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
10426 MIPS_GP_SAVE_AREA_SIZE.
10427 * config/mips/mips.c (struct mips_frame_info): Update comment
10428 before arg_pointer_offset and hard_frame_pointer_offset.
10429 (mips_compute_frame_info): Update diagram before function: to
10430 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
10431 indicate the position of frame_pointer_rtx with -fstack-protector and
10432 to show args_size. Don't allocate cprestore area for leaf functions
10433 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
10435 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
10437 2009-04-30 Michael Matz <matz@suse.de>
10439 PR tree-optimization/39955
10440 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
10442 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
10444 * ira.c (setup_cover_and_important_classes): Use safe macro
10445 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
10447 * genpreds.c (write_tm_preds_h): Output suitable definition of
10448 REG_CLASS_FOR_CONSTRAINT.
10450 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
10452 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
10454 * bitmap.c (bitmap_descriptor): Likewise.
10455 * ggc-common.c (loc_descriptor): Likewise.
10456 * varray.c (varray_descriptor): Likewise.
10457 * vec.c (vec_descriptor): Likewise.
10459 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
10461 * Makefile.in (dce.o): Add $(EXCEPT_H).
10462 * dce.c: Include except.h and delete redundant vector definitions.
10463 (deletable_insn_p): Return false for non-call insns that can throw
10466 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
10468 * gcse.c (ae_gen): Remove.
10469 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
10470 and make non-static function to make it available in store-motion.c.
10471 Update call sites with search-and-replace.
10472 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
10473 extract_mentioned_regs, extract_mentioned_regs_helper,
10474 find_moveable_store, compute_store_table, load_kills_store, find_loads,
10475 store_killed_in_insn, store_killed_after, store_killed_before,
10476 build_store_vectors, insert_insn_start_basic_block, insert-store,
10477 remove_reachable_equiv_notes, replace_store_insn, delete_store,
10478 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
10479 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
10480 * store-motion.c: ...new file. Also copy data structures from gcse.c
10481 and clean up to remove parts not used by store motion.
10482 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
10483 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
10485 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10488 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
10489 when optimizing for size.
10491 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
10493 * gcse.c (gcse_constant_p): Fix typo in last change.
10495 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
10497 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
10499 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
10501 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
10503 2009-04-29 James E. Wilson <wilson@codesourcery.com>
10505 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
10506 CONST_HIGH_PART result.
10508 2009-04-29 Anatoly Sokolov <aesok@post.ru>
10510 * config/avr/avr.c (initial_elimination_offset): Rename to
10511 avr_initial_elimination_offset.
10512 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
10513 change return type to bool.
10514 (avr_can_eliminate): New function.
10515 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
10516 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
10517 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
10518 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
10519 avr_initial_elimination_offset.
10520 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
10521 (avr_initial_elimination_offset): Define.
10523 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
10524 Steven Bosscher <steven@gcc.gnu.org>
10526 PR rtl-optimization/39938
10527 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
10528 * cfgrtl.c: Include insn-attr.h.
10529 (rest_of_pass_free_cfg): New function.
10530 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
10531 * resource.c (init_resource_info): Remove call to df_analyze.
10533 2009-04-29 Richard Guenther <rguenther@suse.de>
10536 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
10537 allow conversion to signed integers.
10539 2009-04-29 Richard Guenther <rguenther@suse.de>
10541 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
10542 shifts of floating point vectors if the shift amount is
10543 a constant multiple of the element size.
10545 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
10546 Michael Matz <matz@suse.de>
10548 PR middle-end/39927
10550 * tree-outof-ssa.c (emit_partition_copy): New function.
10551 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
10552 insert_part_to_rtx_on_edge): Perform the partition base var
10553 copy using emit_partition_copy.
10554 (insert_value_copy_on_edge): Convert constants to the right mode.
10555 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
10556 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
10558 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
10560 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
10561 scan backwards to try to find a constant to initialize it.
10563 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
10564 insn before the loop_end instruction, don't look past labels.
10566 2009-04-29 Richard Guenther <rguenther@suse.de>
10568 PR middle-end/39937
10569 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
10570 loose type conversions.
10571 (forward_propagate_addr_expr): Fix tuplification bug. Remove
10572 stmts only if there are no uses of its definition.
10574 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
10576 * config/bfin/bfin.h (splitting_loops): Declare.
10577 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
10578 Reorder bit definitions to be ascending.
10579 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
10580 * config/bfin/bfin.c (splitting_loops): New variable.
10581 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
10582 (struct loop_info): Remove members INIT and LOOP_INIT.
10583 (bfin_optimize_loop): Don't set them. Reorder the code that generates
10584 the LSETUP sequence. Allow LC to be loaded from any register, but
10585 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
10586 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
10588 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
10589 of reload_completed.
10592 * config/bfin/bfin.md (movsi_insn): Refine constraints.
10594 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
10596 * Makefile.in (PLUGIN_VERSION_H): New.
10597 (OBJS-common): Remove plugin-version.o.
10598 (plugin.o): Depend on (PLUGIN_VERSION_H).
10599 (plugin-version.o): Remove.
10600 * configure: Regenerate
10601 * configure.ac: Create plugin-version.h.
10602 * gcc-plugin.h (plugin_gcc_version): Remove.
10603 (plugin_default_version_check): Change signature.
10604 * plugin-version.c: Remove.
10605 * plugin.c: Include plugin-version.h.
10606 (str_plugin_gcc_version_name): Remove.
10607 (try_init_one_plugin): Pass gcc version to plugin_init.
10608 (plugin_default_version_check): Both gcc and plugin versions are now
10611 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
10613 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
10614 problematic last insns. Test for TYPE_CALL rather than CALL_P.
10615 Remove special case testing for last insn of inner loops. Don't fail
10616 if the loop ends with a jump, emit an extra nop instead.
10618 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
10619 DREGS rather than comparing directly. Remove code that tries to
10620 account for latencies.
10622 2009-04-29 Richard Guenther <rguenther@suse.de>
10624 PR tree-optimization/39941
10625 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
10626 eliminating an indirect call.
10628 2009-04-29 Richard Guenther <rguenther@suse.de>
10630 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
10631 parameter. Allow invariants as base if !require_lvalue.
10632 (verify_gimple_assign_single): Adjust.
10634 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
10636 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
10637 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
10638 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
10639 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
10640 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
10642 * config/bfin/bfin.c (bfin_expand_builtin,
10643 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
10645 2009-04-28 Richard Guenther <rguenther@suse.de>
10647 * tree-vect-loop.c (get_initial_def_for_induction): Use
10648 correct types for pointer increment.
10650 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10652 * toplev.c (print_version): Update GMP version string calculation.
10654 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
10656 PR rtl-optimization/39938
10657 * resource.c (init_resource_info): Add call to df_analyze.
10659 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
10661 * config/alpha/alpha.md (usegp): Cast the result of
10662 alpha_find_lo_sum_using_gp to enum attr_usegp.
10663 * config/alpha/alpha.c (override_options): Remove end-of-structure
10664 marker element from cpu_table. Use array size of cpu_table to handle
10665 -mcpu and -mtune options.
10666 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
10668 2009-04-28 Joseph Myers <joseph@codesourcery.com>
10670 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
10671 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
10672 tune_32 and tune_64.
10673 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
10674 support on PowerPC.
10675 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
10676 * config/rs6000/option-defaults.h: ... here. New file.
10677 (OPT_64, OPT_32): Define.
10678 (MASK_64BIT): Define to 0 if not already defined.
10679 (OPT_ARCH64, OPT_ARCH32): Define.
10680 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
10683 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10685 * config/arm/arm.c (arm_override_options): Emit error on using
10688 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
10690 PR rtl-optimization/39914
10691 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
10692 registers for allocnos created from user-defined variables only
10693 when not optimizing.
10695 2009-04-28 Richard Guenther <rguenther@suse.de>
10697 PR middle-end/39937
10698 * fold-const.c (fold_binary): Use distribute_real_division only
10701 2009-04-28 Steve Ellcey <sje@cup.hp.com>
10703 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
10704 add hpux-stdint.h to tm_file.
10705 (hppa[12]*-*-hpux11*): Ditto.
10706 (ia64*-*-hpux*): Ditto.
10707 * config/hpux-stdint.h: New.
10708 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
10709 __STDC_EXT__ for all compiles.
10710 * config/pa/pa-hpux.h: Ditto.
10711 * config/pa/pa-hpux10.h: Ditto.
10712 * config/pa/pa-hpux11.h: Ditto.
10714 2009-04-28 Catherine Moore <clm@codesourcery.com>
10716 * debug.h (set_name): Add comment.
10718 2009-04-28 Andrew Pinski <pinskia@gmail.com>
10721 * config/darwin.c (machopic_gen_offset): Check
10722 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
10723 * config/arm/arm.c (require_pic_register): Likewise.
10725 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
10727 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
10728 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
10729 m32c_promote_prototypes): Delete.
10731 2009-04-28 Michael Matz <matz@suse.de>
10733 PR middle-end/39922
10734 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
10737 2009-04-28 Richard Guenther <rguenther@suse.de>
10739 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
10741 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10743 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
10744 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
10745 * config/arm/arm-tune.md: Regenerate.
10747 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
10749 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
10750 block if there are complex incoming edges.
10751 (sel_merge_blocks): Remove useless assert.
10752 (sel_redirect_edge_and_branch): Check that edge was redirected.
10753 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
10754 (sel_find_rgns): Delete declaration.
10755 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
10756 the region when it is not a preheader.
10758 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
10761 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
10763 2009-04-28 Richard Guenther <rguenther@suse.de>
10765 * tree.h (SSA_NAME_VALUE): Remove.
10766 (struct tree_ssa_name): Remove value_handle member.
10767 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
10768 array for jump threading.
10769 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
10771 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
10772 * tree-flow.h (threadedge_initialize_values): Declare.
10773 (threadedge_finalize_values): Likewise.
10774 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
10775 (SSA_NAME_VALUE): Define.
10776 (threadedge_initialize_values): New function.
10777 (threadedge_finalize_values): Likewise.
10778 * tree-ssa-dom.c (ssa_name_values): New global variable.
10779 (SSA_NAME_VALUE): Define.
10780 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
10782 2009-04-28 Ira Rosen <irar@il.ibm.com>
10784 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
10785 Use REPORT_VECTORIZED_LOCATIONS instead
10786 REPORT_VECTORIZED_LOOPS.
10787 * tree-vectorizer.c (vect_verbosity_level): Make static.
10788 (vect_loop_location): Rename to vect_location.
10789 (vect_set_verbosity_level): Update comment.
10790 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
10792 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
10793 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
10794 instead REPORT_UNVECTORIZED_LOOPS.
10795 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
10796 and vect_loop_def to vect_external_def and vect_internal_def.
10797 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
10798 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
10799 REPORT_UNVECTORIZED_LOCATIONS.
10800 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
10801 and vect_used_in_loop and to vect_unused_in_scope and
10802 vect_used_in_scope.
10803 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
10804 (vect_verbosity_level): Remove declaration.
10805 (vect_analyze_operations): Likewise.
10806 (vect_analyze_stmt): Declare.
10807 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
10808 REPORT_UNVECTORIZED_LOCATIONS.
10809 (vect_get_loop_niters): Fix indentation.
10810 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
10811 (vect_analyze_loop_operations): New function.
10812 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
10813 vect_analyze_operations.
10814 (vect_is_simple_reduction): Use new names.
10815 (vectorizable_live_operation, vect_transform_loop): Likewise.
10816 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
10817 to specify whether the data references can be a part of interleaving
10819 (vect_analyze_data_ref_dependence): Use new names.
10820 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
10821 (vect_create_addr_base_for_vector_ref): Remove redundant code.
10822 * tree-vect-patterns.c (widened_name_p): Use new names.
10823 (vect_recog_dot_prod_pattern): Likewise.
10824 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
10825 (process_use, vect_mark_stmts_to_be_vectorized,
10826 vect_model_simple_cost, vect_model_store_cost,
10827 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
10828 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
10829 vectorizable_operation, vectorizable_type_demotion,
10830 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
10831 vectorizable_condition): Likewise.
10832 (vect_analyze_operations): Split into vect_analyze_loop_operations
10834 (vect_analyze_stmt): ... new function.
10835 (new_stmt_vec_info): Use new names.
10836 (vect_is_simple_use): Use new names and fix comment.
10837 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
10838 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
10840 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
10843 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
10844 and integer modes for x87 operands. Do not ICE for unsupported size,
10845 generate error instead. Generate error for unsupported operand types.
10846 ['z']: Do not handle HImode memory operands specially. Warning
10847 for floating-point operands. Fallthru to 'Z' for unsupported operand
10848 types. Do not ICE for unsupported size, generate error instead.
10849 (output_387_binary_op): Use %Z to output operands.
10850 (output_fp_compare): Ditto.
10851 (output_387_reg_move): Ditto.
10853 2009-04-28 Ben Elliston <bje@au.ibm.com>
10858 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10860 * builtins.c (c_strlen): Do not warn here.
10861 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
10862 * c-common.c (pointer_int_sum): Take an explicit location.
10863 Warn about offsets out of bounds.
10864 * c-common.h (pointer_int_sum): Adjust declaration.
10866 2009-04-27 Ian Lance Taylor <iant@google.com>
10868 * collect2.c (is_ctor_dtor): Change type of ret field in struct
10870 * dce.c (run_fast_df_dce): Change type of old_flags to int.
10871 * df-core.c (df_set_flags): Change return type to int. Change
10872 type of old_flags to int.
10873 (df_clear_flags): Likewise.
10874 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
10875 (df_get_conditional_uses): Likewise.
10876 * df.h (df_set_flags, df_clear_flags): Update declarations.
10877 * dwarf2out.c (struct indirect_string_node): Change type of form
10878 field to enum dwarf_form.
10879 (AT_string_form): Change return type to enum dwarf_form.
10880 * fixed-value.c (fixed_compare): Add cast to enum type.
10881 * fwprop.c (update_df): Change 0 to VOIDmode.
10882 * gensupport.c: Change 0 to UNKNOWN.
10883 * gimple.h (gimple_cond_code): Add cast to enum type.
10884 * haifa-sched.c (reemit_notes): Add cast to enum type.
10885 * hooks.c (hook_int_void_no_regs): Remove function.
10886 * hooks.h (hook_int_void_no_regs): Remove declaration.
10887 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
10888 * predict.c (combine_predictions_for_insn): Add casts to enum type.
10889 * real.c (real_arithmetic): Add cast to enum type.
10890 (real_compare): Likewise.
10891 * target.h (struct gcc_target): Change return type of
10892 branch_target_register_class to enum reg_class.
10893 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
10894 default_branch_target_register_class.
10895 * targhooks.c (default_branch_target_register_class): New function.
10896 * targhooks.h (default_branch_target_register_class): Declare.
10897 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
10898 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
10900 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
10902 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
10903 vect_uninitialized_def. Change 0 to ERROR_MARK.
10904 * tree-vect-stmts.c (supportable_widening_operation): Don't
10905 initialize icode1 and icode2.
10906 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
10907 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
10909 (cmn_err_flag_specs): Change 0 to STD_C89.
10910 (cmn_err_char_table): Likewise.
10911 * config/arm/arm.c (get_arm_condition_code): Change type of code
10912 to enum arm_cond_code.
10913 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
10914 (IWMMXT_BUILTIN2): Likewise.
10915 (neon_builtin_type_bits): Don't define typedef.
10916 (neon_builtin_datum): Change type of bits field to int.
10917 (arm_expand_neon_args): Add cast to enum type.
10918 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
10920 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
10921 casts to enum type.
10922 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
10924 * config/mips/mips.md (jal_macro): Return enum constant.
10925 (single_insn): Likewise.
10926 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
10928 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10929 casts to enum type.
10930 * config/s390/s390.c (s390_tune_flags): Change type to int.
10931 (s390_arch_flags): Likewise.
10932 (s390_handle_arch_option): Change flags field of struct pta to int.
10933 * config/s390/s390.h (s390_tune_flags): Update declaration.
10934 (s390_arch_flags): Likewise.
10935 * config/sh/sh.c (prepare_move_operands): Compare
10936 tls_symbolic_operand result with enum constant.
10937 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
10938 (sh_expand_prologue): Add cast to enum type.
10939 (sh_expand_epilogue): Likewise.
10940 (tls_symbolic_operand): Change return type to enum tls_model.
10941 (fpscr_set_from_mem): Add cast to enum type.
10942 (legitimize_pic_address): Compare tls_symbolic_operand result with
10944 (sh_target_reg_class): Change return type to enum reg_class.
10945 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
10947 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
10948 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
10949 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
10950 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
10951 (delayed_branch, tls_call_delay): Likewise.
10952 (eligible_for_sibcall_delay): Likewise.
10953 (eligible_for_return_delay): Likewise.
10954 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
10955 (spu_expand_builtin_1): Likewise.
10957 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
10958 for all types of conversions.
10959 (output_init_element): Issue -Wc++-compat warning if needed when
10960 initializing a bitfield with enum type.
10961 * c-parser.c (c_parser_expression): Set original_type to
10962 original_type of right hand operand of comman operator.
10964 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10966 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
10968 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
10969 * doc/cpp.texi (Standard Predefined Macros)
10970 (Implementation-defined behavior): Likewise.
10971 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
10972 * doc/gimple.texi (GIMPLE Exception Handling)
10973 (@code{GIMPLE_ASSIGN}): Likewise.
10974 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
10975 * doc/invoke.texi (Warning Options, Optimize Options)
10976 (AVR Options, Darwin Options): Likewise.
10977 (Optimize Options): Reformulate -fwhole-program description.
10978 * doc/loop.texi (Lambda): Likewise.
10979 * doc/md.texi (Output Template, Define Constraints)
10980 (Standard Names, Insn Splitting): Likewise.
10981 * doc/options.texi (Option properties): Likewise.
10982 * doc/passes.texi (Tree-SSA passes): Likewise.
10983 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
10984 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
10985 (File Names and DBX): Likewise.
10986 * doc/trouble.texi (Incompatibilities): Likewise.
10988 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
10990 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
10991 instruction is correct.
10993 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
10995 Allow non-constant arguments to conversion intrinsics.
10996 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
10997 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
10998 * spu.c (print_operand): Handle 'v' and 'w'.
10999 (exp2_immediate_p, spu_gen_exp2): Define.
11000 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
11001 spu_convtf_1): Update parameter descriptions.
11002 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
11003 * constraints.md ('v', 'w'): New.
11004 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
11006 (i2f, I2F): New define_mode_attr.
11007 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
11008 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
11009 fixuns_truncv4sfv4si2): Update to use mode attribute.
11010 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
11011 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
11012 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
11013 patterns for combine.
11015 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
11017 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
11018 (cprop, hoist, pre, store_motion): New debug counters.
11019 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
11020 is not an RTL pass anymore.
11021 (pass_profiling): Remove extern decl for pass removed in 2005.
11022 (pass_gcse, pass_jump_bypass): Remove.
11023 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
11024 to 0 for clean state.
11025 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
11026 * cse.c (gate_handle_cse_after_global_opts,
11027 rest_of_handle_cse_after_global_opts): New functions.
11028 (pass_cse_after_global_opts): New pass, does local CSE.
11029 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
11030 (TV_CPROP): New timevar.
11031 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
11032 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
11033 (gcse_main, recompute_all_luids): Remove.
11034 (compute_hash_table_work): Call max_reg_num instead of reading
11036 (cprop_jump): Don't set run_jump_opt_after_gcse.
11037 (constprop_register): Always allow to alter jumps.
11038 (cprop_insn): Likewise.
11039 (do_local_cprop): Likewise.
11040 (local_cprop_pass): Likewise. Return non-zero if something changed.
11041 (cprop): Remove function, fold interesting bits into one_cprop_pass.
11042 (find_implicit_sets): Add note about missed optimization opportunity.
11043 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
11044 pass_rtl_cprop execute function.
11045 Don't bother tracking the pass number, each pass gets its own dumpfile
11047 Always allow to alter jumpsand bypass jumps.
11048 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
11049 will just find no suitable set.
11050 (pre_edge_insert): Fix dumping, this function is for PRE only.
11051 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
11052 pass_rtl_pre execute function.
11053 (hoist_code): Return non-zero if something changed. Keep track of
11054 substitutions and insertions for statistics gathering similar to PRE.
11055 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
11056 called from the pass_rtl_hoist execute function. Show pass statistics.
11057 (compute_store_table): Use max_reg_num directly instead of using the
11058 formerly global max_gcse_regno.
11059 (build_store_vectors): Likewise.
11060 (replace_store_insn): Fix dumping.
11061 (store_motion): Rename to ...
11062 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
11063 pass, called from the pass_rtl_store_motion execute function. Keep
11064 track of substitutions and insertions for statistics gathering similar
11066 (bypass_jumps): Remove, fold interesting bits into ...
11067 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
11068 from the pass_rtl_cprop execute function.
11069 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
11070 pass_jump_bypass): Remove.
11071 (gate_handle_gcse, rest_of_handle_gcse): Remove.
11072 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
11073 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
11074 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
11075 (gate_rtl_store_motion, execute_rtl_store_motion,
11076 pass_rtl_store_motion): New.
11077 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
11078 make it clear that -fcse-skip-blocks is a no-op for backward compat.
11079 * passes.c (init_optimization_passes): Remove pass_gcse and
11080 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
11081 and cse_after_global_opts in place of pass_gcse. Schedule cprop
11082 instead of pass_jump_bypass.
11084 2009-04-27 Richard Guenther <rguenther@suse.de>
11086 PR middle-end/39928
11087 * gimplify.c (gimplify_expr): If we are required to create
11088 a temporary make sure it ends up as register.
11090 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
11093 * config/i386/i386.c (construct_container): Don't call
11094 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
11095 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
11097 2009-04-27 Michael Matz <matz@suse.de>
11099 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
11100 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
11101 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
11102 (dump_replaceable_exprs): Take a bitmap.
11103 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
11105 (expand_gimple_basic_block): Likewise.
11106 * tree-ssa-ter.c (struct temp_expr_table_d): Make
11107 replaceable_expressions member a bitmap.
11108 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
11109 (mark_replaceable): Likewise.
11110 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
11111 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
11113 2009-04-27 Richard Guenther <rguenther@suse.de>
11115 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
11116 (verify_stmts): Dispatch to gimple/type verification code.
11117 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
11118 issue with call argument types.
11120 2009-04-27 Michael Matz <matz@suse.de>
11122 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
11123 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
11126 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
11127 Eric Botcazou <ebotcazou@adacore.com>
11129 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
11130 a label's basic block.
11131 (mark_target_live_regs): Tidy and rework obsolete comments.
11132 Change back DF problem to LIVE. If a label starts a basic block,
11133 assume that all registers that used to be live then still are.
11134 (init_resource_info): If a label starts a basic block, set its
11135 BLOCK_FOR_INSN accordingly.
11136 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
11138 2009-04-27 Richard Guenther <rguenther@suse.de>
11140 * tree-flow-inline.h (function_ann): Remove.
11141 (get_function_ann): Likewise.
11142 * tree-dfa.c (create_function_ann): Remove.
11143 * tree-flow.h (struct static_var_ann_d): Remove.
11144 (struct function_ann_d): Likewise.
11145 (union tree_ann_d): Remove fdecl member.
11146 (function_ann_t): Remove.
11147 (function_ann, get_function_ann, create_function_ann): Remove
11150 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
11152 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
11154 2009-04-27 Jan Hubicka <jh@suse.cz>
11156 * ipa-pure-const.c (struct funct_state_d): New fields
11157 state_previously_known, looping_previously_known; remove
11158 state_set_in_source.
11159 (analyze_function): Use new fields.
11160 (propagate): Avoid assumption that state_set_in_source imply
11163 * tree-ssa-loop-niter.c (finite_loop_p): New function.
11164 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
11165 * cfgloop.h (finite_loop_p): Declare.
11167 2009-04-26 Michael Matz <matz@suse.de>
11169 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
11171 2009-04-26 Michael Matz <matz@suse.de>
11173 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
11174 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
11175 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
11176 pass_mark_used_blocks): Remove.
11177 * tree-optimize.c (pass_free_datastructures,
11178 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
11179 * passes.c (init_optimization_passes): Don't call
11180 pass_mark_used_blocks, remove dead code.
11182 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
11184 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
11185 * tree-ssa-live.h (register_ssa_partition): Likewise.
11187 2009-04-26 Michael Matz <matz@suse.de>
11190 * builtins.c (fold_builtin_next_arg): Handle SSA names.
11191 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
11192 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
11194 (compare_pairs): Swap cost comparison.
11195 (coalesce_ssa_name): Don't use change_partition_var.
11196 * tree-nrv.c (struct nrv_data): Add modified member.
11197 (finalize_nrv_r): Set it.
11198 (tree_nrv): Use it to update statements.
11199 (pass_nrv): Require PROP_ssa.
11200 * tree-mudflap.c (mf_decl_cache_locals,
11201 mf_build_check_statement_for): Use make_rename_temp.
11202 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
11203 * alias.c (find_base_decl): Handle SSA names.
11204 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
11205 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
11206 * rtl.h (set_reg_attrs_for_parm): Declare.
11207 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
11208 to "optimized", remove unused locals at finish.
11209 (execute_free_datastructures): Make global, call
11210 delete_tree_cfg_annotations.
11211 (execute_free_cfg_annotations): Don't call
11212 delete_tree_cfg_annotations.
11214 * ssaexpand.h: New file.
11215 * expr.c (toplevel): Include ssaexpand.h.
11216 (expand_assignment): Handle SSA names the same as register variables.
11217 (expand_expr_real_1): Expand SSA names.
11218 * cfgexpand.c (toplevel): Include ssaexpand.h.
11219 (SA): New global variable.
11220 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
11221 (SSAVAR): New macro.
11222 (set_rtl): New helper function.
11223 (add_stack_var): Deal with SSA names, use set_rtl.
11224 (expand_one_stack_var_at): Likewise.
11225 (expand_one_stack_var): Deal with SSA names.
11226 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
11227 before unique numbers.
11228 (expand_stack_vars): Use set_rtl.
11229 (expand_one_var): Accept SSA names, add asserts for them, feed them
11230 to above subroutines.
11231 (expand_used_vars): Expand all partitions (without default defs),
11232 then only the local decls (ignoring those expanded already).
11233 (expand_gimple_cond): Remove edges when jumpif() expands an
11234 unconditional jump.
11235 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
11236 or remove abnormal edges. Ignore insns setting the LHS of a TERed
11238 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
11239 members of SA; deal with PARM_DECL partitions here; expand
11240 all PHI nodes, free tree datastructures and SA. Commit instructions
11241 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
11242 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
11243 info and statements at start, collect garbage at finish.
11244 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
11245 (VAR_ANN_PARTITION) Remove.
11246 (change_partition_var): Don't declare.
11247 (partition_to_var): Always return SSA names.
11248 (var_to_partition): Only accept SSA names.
11249 (register_ssa_partition): Only check argument.
11250 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
11252 (delete_var_map): Don't free it.
11253 (var_union): Only accept SSA names, simplify.
11254 (partition_view_init): Mark only useful SSA names as used.
11255 (partition_view_fini): Only deal with SSA names.
11256 (change_partition_var): Remove.
11257 (dump_var_map): Use ssa_name instead of partition_to_var member.
11258 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
11260 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
11261 (struct _elim_graph): New member const_dests; nodes member vector of
11263 (set_location_for_edge): New static helper.
11264 (create_temp): Remove.
11265 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
11266 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
11267 (new_elim_graph): Allocate const_dests member.
11268 (clean_elim_graph): Truncate const_dests member.
11269 (delete_elim_graph): Free const_dests member.
11270 (elim_graph_size): Adapt to new type of nodes member.
11271 (elim_graph_add_node): Likewise.
11272 (eliminate_name): Likewise.
11273 (eliminate_build): Don't take basic block argument, deal only with
11274 partition numbers, not variables.
11275 (get_temp_reg): New static helper.
11276 (elim_create): Use it, deal with RTL temporaries instead of trees.
11277 (eliminate_phi): Adjust all calls to new signature.
11278 (assign_vars, replace_use_variable, replace_def_variable): Remove.
11279 (rewrite_trees): Only do checking.
11280 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
11281 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
11282 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
11283 contains_tree_r, MAX_STMTS_IN_LATCH,
11284 process_single_block_loop_latch, analyze_edges_for_bb,
11285 perform_edge_inserts): Remove.
11286 (expand_phi_nodes): New global function.
11287 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
11288 functions, initialize new parameter, remember partitions having a
11290 (finish_out_of_ssa): New global function.
11291 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
11292 don't reset in_ssa_p here, don't disable TER when mudflap.
11293 (pass_del_ssa): Remove.
11294 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
11296 (execute_free_datastructures): Declare.
11297 * Makefile.in (SSAEXPAND_H): New variable.
11298 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
11299 * basic-block.h (commit_one_edge_insertion): Declare.
11300 * passes.c (init_optimization_passes): Move pass_nrv and
11301 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
11302 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
11303 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
11304 (redirect_branch_edge): Deal with super block when expanding, split
11305 out jump patching itself into ...
11306 (patch_jump_insn): ... here, new static helper.
11308 2009-04-26 Michael Matz <matz@suse.de>
11310 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
11311 beyond num_ssa_names.
11312 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
11313 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
11315 2009-04-26 Jakub Jelinek <jakub@redhat.com>
11317 PR inline-asm/39543
11318 * fwprop.c (forward_propagate_asm): New function.
11319 (forward_propagate_and_simplify): Propagate also into __asm, if it
11320 doesn't increase the number of referenced registers.
11323 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
11325 2009-04-26 Jakub Jelinek <jakub@redhat.com>
11327 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
11328 note_nonlocal_vla_type for nonlocal VLAs.
11329 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
11330 contains_remapped_vars, remap_vla_decls): New functions.
11331 (convert_nonlocal_reference_stmt): If not optimizing, call
11332 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
11333 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
11334 if it wasn't found in var_map.
11335 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
11336 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
11337 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
11339 * gimplify.c (nonlocal_vlas): New variable.
11340 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
11342 (gimplify_body): Create and destroy nonlocal_vlas.
11344 * dwarf2out.c (loc_descr_plus_const): New function.
11345 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
11346 mem_loc_descriptor, loc_descriptor_from_tree_1,
11347 descr_info_loc, gen_variable_die): Use it.
11349 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
11350 !TREE_STATIC VAR_DECLs.
11351 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
11352 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
11353 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
11354 DECL_BY_REFERENCE is valid.
11355 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
11356 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
11357 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
11358 Copy DECL_BY_REFERENCE.
11359 (struct nesting_copy_body_data): New type.
11360 (nesting_copy_decl): New function.
11361 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
11362 if they have variable length.
11364 2009-04-26 Michael Matz <matz@suse.de>
11366 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
11367 mark new temporaries for renaming.
11369 2009-04-26 Joseph Myers <joseph@codesourcery.com>
11372 * c-decl.c (global_bindings_p): Return negative value.
11373 (c_variable_size): New. Based on variable_size from
11375 (grokdeclarator): Call c_variable_size not variable_size.
11377 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
11379 * config/i386/i386.c (print_operand) ['z']: Fix typo.
11381 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
11383 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
11384 Redefine it to just use mingw/include.
11385 (ASM_SPEC): Rules for -m32 and -m64.
11386 (LINK_SPEC): Use Likewise.
11387 (SPEC_32): New define.
11388 (SPEC_64): Likewise.
11389 (SUB_LINK_SPEC): Likewise.
11390 (MULTILIB_DEFAULTS): New define.
11391 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
11392 Add multilib options.
11393 (MULTILIB_DIRNAMES): Likewise.
11394 (MULTILIB_OSDIRNAMES): Likewise.
11395 (LIBGCC): Likewise.
11396 (INSTALL_LIBGCC): Likewise.
11398 2009-04-26 Joseph Myers <joseph@codesourcery.com>
11401 * c-tree.h (enum c_inline_static_type): New.
11402 (record_inline_static): Declare.
11403 * c-decl.c (struct c_inline_static, c_inline_statics,
11404 record_inline_static, check_inline_statics): New.
11405 (pop_file_scope): Call check_inline_statics.
11406 (start_decl): Call record_inline_static instead of pedwarning
11407 directly for static in inline function.
11408 * c-typeck.c (build_external_ref): Call record_inline_static
11409 instead of pedwarning directly for static referenced in inline
11412 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
11414 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
11415 not new but only being rescanned.
11416 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
11417 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
11418 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
11419 record_set_info, compute_set, grealloc): Remove.
11420 (recompute_all_luids): New function.
11421 (gcse_main): Don't compute sets, and don't do related memory
11422 allocations/free-ing. If something changed before the end of the
11423 pass, update LUIDs using recompute_all_luids.
11424 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
11425 (free_gcse_mem): Don't free it either.
11426 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
11427 Use the df insn LUIDs.
11428 (load_killed_in_block): Likewise.
11429 (compute_hash_table_work): Don't compute reg_set_in_block.
11430 (compute_transp): Use DF_REG_DEF_CHAINs.
11431 (local_cprop_pass): Don't use compute_sets and related functions.
11432 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
11433 Use get_max_uid() instead of max_cuid.
11434 (insert_insn_end_basic_block, pre_insert_copy_insn,
11435 update_ld_motion_stores): Don't try to
11436 keep reg_set tables up to date.
11437 (pre_insert_copies): Use df insn LUIDs.
11438 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
11439 (reg_set_info): Don't use extra bitmap argument.
11440 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
11441 information to compute regs_set_in_block.
11442 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
11443 (bypass_jumps): Don't use compute_sets and friends.
11445 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11448 * opts.c (undocumented_msg): Do not leave blank even with
11451 2009-04-25 Joseph Myers <joseph@codesourcery.com>
11453 * c-decl.c (build_enumerator): Allow values folding to integer
11454 constants but not integer constant expressions with a pedwarn if
11457 2009-04-25 Joseph Myers <joseph@codesourcery.com>
11460 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
11461 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
11462 type is an integer constant.
11464 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
11467 * config/i386/i386.c (print_operand) ['z']: Revert handling of
11470 2009-04-25 Joseph Myers <joseph@codesourcery.com>
11473 * c-decl.c (grokdeclarator): Diagnose declarations of functions
11474 with variably modified return type and no storage class
11475 specifiers, except for the case of nested functions. Distinguish
11476 extern declarations of functions with variably modified return
11477 types from those of objects with variably modified types.
11479 2009-04-25 Jan Hubicka <jh@suse.cz>
11481 * tree.c (list_equal_p): New function.
11482 * tree.h (list_equal_p): Declare.
11483 * coretypes.h (edge_def, edge, const_edge, basic_block_def
11484 basic_block_def, basic_block, const_basic_block): New.
11485 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
11486 (redirect_eh_edge): New function.
11487 (make_eh_edge_update_phi): EH edges are not abnormal.
11488 * except.c: Include tree-flow.h.
11489 (list_match): New function.
11490 (eh_region_replaceable_by_p): New function.
11491 (replace_region): New function.
11492 (hash_type_list): New function.
11493 (hash_eh_region): New function.
11494 (eh_regions_equal_p): New function.
11495 (merge_peers): New function.
11496 (remove_unreachable_regions): Verify EH tree when checking;
11498 (copy_eh_region_1): New function.
11499 (copy_eh_region): New function.
11500 (push_reachable_handler): New function.
11501 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
11502 regions without label but with live RESX.
11503 * except.h (redirect_eh_edge_to_label): New.
11504 * tree-flow.h (redirect_eh_edge): New.
11505 * coretypes.h (edge_def, edge, const_edge, basic_block_def
11506 basic_block_def, basic_block, const_basic_block): Remove.
11507 * Makefile.in (except.o): Add dependency on tree-flow.h
11508 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
11509 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
11512 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
11515 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
11516 on the destination of memcpy.
11518 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
11520 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
11521 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
11522 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
11524 2009-04-25 Jan Hubicka <jh@suse.cz>
11526 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
11527 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
11528 to be reached by different label than left.
11529 (update_eh_edges): Update comment; remove edge_to_remove if possible
11530 and return true if suceeded.
11531 (cleanup_empty_eh): Accept sharing map; handle shared regions.
11532 (cleanup_eh): Compute sharing map.
11533 * except.c (remove_eh_handler_and_replace): Add argument if we should
11535 (remove_unreachable_regions): Update for label sharing.
11536 (label_to_region_map): Likewise.
11537 (get_next_region_sharing_label): New function.
11538 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
11540 (remove_eh_handler): Update.
11541 (remove_eh_region_and_replace_by_outer_of): New function.
11542 * except.h (struct eh_region): Add next_region_sharing_label.
11543 (remove_eh_region_and_replace_by_outer_of,
11544 get_next_region_sharing_label): Declare.
11545 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
11547 2009-04-25 Jan Hubicka <jh@suse.cz>
11549 * tree-cfg.c (split_critical_edges): Split also edges where we can't
11550 insert code even if they are not critical.
11552 2009-04-25 Jan Hubicka <jh@suse.cz>
11554 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
11555 (gimple_can_remove_branch_p): EH edges won't remove branch by
11557 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
11558 updating of non-abnormal EH edges.
11559 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
11560 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
11561 (split_critical_edges): Split also edges where emitting code on them
11562 will lead to splitting later.
11564 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
11565 H.J. Lu <hongjiu.lu@intel.com>
11568 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
11569 the configured assembler supports fildq and fistpq mnemonics.
11570 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
11571 * configure: Regenerated.
11572 * config.in: Ditto.
11574 * config/i386/i386.c (print_operand): Handle 'Z'.
11575 ['z']: Remove handling of special fild/fist suffixes.
11576 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
11577 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
11578 suffix of fild insn.
11579 (*floatsi<mode>2_vector_mixed): Ditto.
11580 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
11581 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
11582 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
11583 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
11584 * config/i386/gas.h (GAS_MNEMONICS): Remove.
11586 2009-04-25 Ben Elliston <bje@au.ibm.com>
11588 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
11589 the source of a set operation.
11591 2009-04-25 Anatoly Sokolov <aesok@post.ru>
11593 * target.h (struct gcc_target): Add case_values_threshold field.
11594 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
11595 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
11596 * targhooks.c (default_case_values_threshold): New function.
11597 * targhooks.h (default_case_values_threshold): Declare function.
11598 * stmt.c (expand_case): Use case_values_threshold target hook.
11599 * expr.h (case_values_threshold): Remove declartation.
11600 * expr.c (case_values_threshold): Remove function.
11601 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
11603 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
11604 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
11605 (avr_case_values_threshold): Declare as static.
11606 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
11608 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
11609 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
11610 (mn10300_case_values_threshold): New function.
11612 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
11614 * ira.c (setup_cover_and_important_classes): Add enum cast.
11616 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
11618 * genpreds.c (write_enum_constraint_num): Output definition of
11619 CONSTRAINT_NUM_DEFINED_P macro.
11620 * ira.c (setup_cover_and_important_classes): Use
11621 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
11623 2009-04-24 DJ Delorie <dj@redhat.com>
11625 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
11626 __SH2A_SINGLE_ONLY__ also.
11628 2009-04-24 Steve Ellcey <sje@cup.hp.com>
11630 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
11631 (movdf_internal): Ditto.
11632 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
11633 SFmode and DFmode constants.
11634 (ia64_print_operand): Add 'G' format for printing
11635 floating point constants.
11637 2009-04-24 Richard Guenther <rguenther@suse.de>
11639 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
11640 from unsigned additions.
11642 2009-04-24 Joseph Myers <joseph@codesourcery.com>
11644 * c-typeck.c (set_init_index): Allow array designators that are
11645 not integer constant expressions with a pedwarn if pedantic.
11647 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
11649 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
11650 zero if no overlap in nonzero bits between the operands.
11652 2009-04-24 Ian Lance Taylor <iant@google.com>
11654 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
11655 (record_dead_and_set_regs): Likewise.
11656 * df.h (struct df_mw_hardreg): Change flags field to int.
11657 (struct df_base_ref): Likewise.
11658 (struct df): Change changeable_flags field to int.
11659 * df-scan.c (df_defs_record): Change clobber_flags to int.
11660 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
11661 constants rather than #define macros.
11662 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
11663 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
11664 (enum dwarf_calling_convention): Likewise.
11665 (enum dwarf_line_number_x_ops): Likewise.
11666 (enum dwarf_call_frame_info): Likewise.
11667 (enum dwarf_source_language): Likewise.
11668 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
11669 (add_calling_convention_attribute): Likewise.
11670 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
11671 (combine_comparisons): Change compcode to int. Add cast to enum type.
11672 * genrecog.c (maybe_both_true_2): Change c to int.
11673 (write_switch): Likewise. Add cast to enum type.
11674 * gimplify.c (gimplify_omp_for): Handle return values from
11675 gimplify_expr using MIN rather than bitwise or.
11676 (gimplify_expr): Add cast to enum type.
11677 * ipa-prop.c (update_jump_functions_after_inlining): Change
11678 IPA_BOTTOM to IPA_JF_UNKNOWN.
11679 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
11680 Add casts to enum type.
11681 (setup_cover_and_important_classes): Change cl to int. Add casts
11683 (setup_class_translate): Change cl and mode to int.
11684 (ira_init_once): Change mode to int.
11685 (free_register_move_costs): Likewise.
11686 (setup_prohibited_mode_move_regs): Add casts to enum type.
11687 * langhooks.c (add_builtin_function_common): Rework assertion that
11688 value fits bitfield.
11689 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
11690 * omega.c (omega_do_elimination): Avoid math on enum types.
11691 * optabs.c (expand_vec_shift_expr): Remove casts to int.
11692 * opts.c (set_debug_level): Change 2 to enum constant. Use new
11693 int local to handle integral_argment value.
11694 * regmove.c (try_auto_increment): Change PUT_MODE to
11696 * reload.c (push_secondary_reload): Add casts to enum type.
11697 (secondary_reload_class, find_valid_class): Likewise.
11698 * reload1.c (emit_input_reload_insns): Likewise.
11699 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
11700 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
11701 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
11703 * tree.c (build_common_builtin_nodes): Add casts to enum type.
11704 * tree-complex.c (complex_lattice_t): Typedef to int rather than
11706 (expand_complex_libcall): Add casts to enum type.
11707 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
11708 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
11709 with ERROR_MARK, not NUM_TREE_CODES.
11710 (vect_create_epilog_for_reduction): Likewise.
11711 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
11712 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
11713 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
11715 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
11716 vect_unused_in_loop. Change 0 to loop_vect.
11717 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
11718 * var-tracking.c (get_init_value): Change return type to enum
11720 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
11721 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
11723 (arm_override_options): Add casts to enum type.
11724 (arm_emit_tls_decoration): Likewise.
11725 * config/i386/i386.c (ix86_function_specific_restore): Add casts
11727 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
11728 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
11729 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
11731 * config/s390/s390.c (code_for_builtin_64): Change to array of
11733 (code_for_builtin_31): Likewise.
11734 (s390_expand_builtin): Change code_for_builtin to enum insn_code
11736 * config/sparc/sparc.c (sparc_override_options): Change value
11737 field in struct code_model to enum cmodel. In initializer change
11738 0 to NULL and add cast to enum type.
11740 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
11741 Change all callers. Issue a -Wc++-compat warning using
11742 lhs_origtype if necessary.
11743 (convert_for_assignment): Issue -Wc++-compat warnings about
11744 invalid conversions to enum type on assignment.
11745 * c-common.h (build_modify_expr): Update declaration.
11747 2009-04-24 Nick Clifton <nickc@redhat.com>
11749 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
11750 (function_arg_advance): Likewise.
11751 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
11754 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
11756 * config/s390/constraints.md ('I', 'J'): Fix condition.
11758 2009-04-24 Diego Novillo <dnovillo@google.com>
11760 * gengtype-parse.c (parse_error): Add newline after message.
11762 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
11764 * config/i386/sse.md (avxmodesuffixs): Removed.
11765 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
11766 (*avx_pinsr<ssevecsize>): This.
11768 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
11770 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
11771 follow chains of regs with a single definition, and allow expressions
11772 that are function_invariant_p.
11773 (simple_rhs_p): Allow expressions that are function_invariant_p.
11775 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
11777 PR middle-end/39867
11778 * fold-const.c (fold_cond_expr_with_comparison): When folding
11779 > and >= to MAX, make sure the MAX uses the same type as the
11780 comparison's operands.
11782 2009-04-24 Nick Clifton <nickc@redhat.com>
11784 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
11785 addressing for DImode accesses.
11786 (frv_print_operand_address): Handle PLUS case.
11787 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
11789 2009-04-24 Jakub Jelinek <jakub@redhat.com>
11791 PR rtl-optimization/39794
11792 * alias.c (canon_true_dependence): Add x_addr argument.
11793 * rtl.h (canon_true_dependence): Adjust prototype.
11794 * cse.c (check_dependence): Adjust canon_true_dependence callers.
11795 * cselib.c (cselib_invalidate_mem): Likewise.
11796 * gcse.c (compute_transp): Likewise.
11797 * dse.c (scan_reads_nospill): Likewise.
11798 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
11799 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
11800 canon_base_addr of the group, plus optional offset.
11801 (struct group_info): Rename canon_base_mem to
11803 (get_group_info): Set canon_base_addr to canon_rtx of base, not
11804 canon_rtx of base_mem.
11806 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
11808 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
11809 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
11811 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11813 * config/spu/spu-builtins.h: Delete file.
11815 * config/spu/spu.h (enum spu_builtin_type): Move here from
11817 (struct spu_builtin_description): Likewise. Add GTY marker.
11818 Do not use enum spu_function_code or enum insn_code.
11819 (spu_builtins): Add extern declaration.
11821 * config/spu/spu.c: Do not include "spu-builtins.h".
11822 (enum spu_function_code, enum spu_builtin_type_index,
11823 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
11824 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
11825 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
11826 unsigned_V2DI_type_node): Move here from spu-builtins.h.
11827 (spu_builtin_types): Make static. Add GTY marker.
11828 (spu_builtins): Add extern declaration with GTY marker.
11829 Include "gt-spu.h".
11831 * config/spu/spu-c.c: Do not include "spu-builtins.h".
11832 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
11833 Check programmatically whether all parameters are scalar.
11835 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
11837 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
11839 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
11840 assignment from the constructor either if the target is volatile.
11842 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
11844 * config/arm/arm.md (insv): Do not share operands[0].
11846 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
11848 * config/vxlib-tls.c (active_tls_threads): Delete.
11849 (delete_hook_installed): New.
11850 (tls_delete_hook): Don't delete the delete hook.
11851 (tls_destructor): Delete it here.
11852 (__gthread_set_specific): Adjust installing the delete hook.
11853 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
11854 __gthread_leave_tsd_dtor_context.
11856 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
11858 * c-format.c (gcc_tdiag_char_table): Add support for %E.
11860 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
11862 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
11864 (alpha_rtx_costs): Ditto.
11865 (emit_unlikely_jump): Use add_reg_note.
11866 (emit_frame_store_1): Ditto.
11867 (alpha_expand_prologue): Ditto.
11868 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
11869 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
11871 2009-04-23 Nick Clifton <nickc@redhat.com>
11873 * config/v850/v850.md (epilogue): Remove suppressed code.
11874 (return): Rename to return_simple and remove test of frame size.
11875 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
11876 to gen_return_simple.
11878 2009-04-22 Jing Yu <jingyu@google.com>
11881 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
11883 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
11886 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
11887 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
11888 value is a VECTOR_CST, the element type is the element type of the
11891 2009-04-22 DJ Delorie <dj@redhat.com>
11893 * config/m32c/m32c.h: Update GTY annotations to new syntax.
11895 2009-04-22 Jakub Jelinek <jakub@redhat.com>
11897 * alias.c (find_base_term): Move around LO_SUM case, so that
11898 CONST falls through into PLUS/MINUS handling.
11901 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
11902 into 0, use omit_one_operand.
11904 2009-04-23 Ben Elliston <bje@au.ibm.com>
11906 * config/rs6000/linux-unwind.h (get_regs): Remove type
11907 puns. Change the type of `pc' to an array of unsigned ints and
11908 update all users. Constify frame24.
11910 2009-04-22 DJ Delorie <dj@redhat.com>
11912 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
11913 declarations before code.
11914 (current_function_special_page_vector): Likewise.
11915 (m32c_expand_insv): Silence a warning.
11917 2009-04-21 Taras Glek <tglek@mozilla.com>
11919 * alias.c: Update GTY annotations to new syntax.
11920 * basic-block.h: Likewise.
11921 * bitmap.h: Likewise.
11922 * c-common.h: Likewise.
11923 * c-decl.c: Likewise.
11924 * c-parser.c: Likewise.
11925 * c-pragma.c: Likewise.
11926 * c-tree.h: Likewise.
11927 * cfgloop.h: Likewise.
11928 * cgraph.h: Likewise.
11929 * config/alpha/alpha.c: Likewise.
11930 * config/arm/arm.h: Likewise.
11931 * config/avr/avr.h: Likewise.
11932 * config/bfin/bfin.c: Likewise.
11933 * config/cris/cris.c: Likewise.
11934 * config/darwin.c: Likewise.
11935 * config/frv/frv.c: Likewise.
11936 * config/i386/i386.c: Likewise.
11937 * config/i386/i386.h: Likewise.
11938 * config/i386/winnt.c: Likewise.
11939 * config/ia64/ia64.h: Likewise.
11940 * config/iq2000/iq2000.c: Likewise.
11941 * config/mips/mips.c: Likewise.
11942 * config/mmix/mmix.h: Likewise.
11943 * config/pa/pa.c: Likewise.
11944 * config/pa/pa.h: Likewise.
11945 * config/rs6000/rs6000.c: Likewise.
11946 * config/s390/s390.c: Likewise.
11947 * config/sparc/sparc.c: Likewise.
11948 * config/xtensa/xtensa.c: Likewise.
11949 * cselib.h: Likewise.
11950 * dbxout.c: Likewise.
11951 * dwarf2out.c: Likewise.
11952 * except.c: Likewise.
11953 * except.h: Likewise.
11954 * fixed-value.h: Likewise.
11955 * function.c: Likewise.
11956 * function.h: Likewise.
11957 * gimple.h: Likewise.
11958 * integrate.c: Likewise.
11959 * optabs.c: Likewise.
11960 * output.h: Likewise.
11961 * real.h: Likewise.
11963 * stringpool.c: Likewise.
11964 * tree-data-ref.c: Likewise.
11965 * tree-flow.h: Likewise.
11966 * tree-scalar-evolution.c: Likewise.
11967 * tree-ssa-address.c: Likewise.
11968 * tree-ssa-alias.h: Likewise.
11969 * tree-ssa-operands.h: Likewise.
11970 * tree.c: Likewise.
11971 * tree.h: Likewise.
11972 * varasm.c: Likewise.
11973 * varray.h: Likewise.
11975 * coretypes.h: Do not define GTY macro if it is already defined.
11976 * doc/gty.texi: Update GTY documentation to new syntax.
11977 * gengtype-lex.l: Enforce attribute-like syntax for GTY
11978 annotations on structs.
11979 * gengtype-parse.c: Likewise.
11981 2009-04-22 Mark Heffernan <meheff@google.com>
11983 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
11985 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
11987 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
11990 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
11992 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
11993 the same as a PLUS without a shift. Increase the cost of a
11996 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11998 * Makefile.in: Update dependencies.
11999 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
12000 * errors.h: Remove bogus comment about compatibility.
12001 (warning): Update declaration.
12002 * genautomata.c: Update all calls to warning.
12003 * gimple.c: Do not include errors.h. Include toplev.h.
12004 * tree-ssa-structalias.c: Do not include errors.h.
12005 * omega.c: Likewise.
12006 * tree-ssa-reassoc.c: Likewise.
12007 * config/spu/spu-c.c: Likewise.
12008 * config/spu/t-spu-elf: Update dependencies.
12010 2009-04-22 Richard Guenther <rguenther@suse.de>
12012 PR tree-optimization/39824
12013 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
12014 make sure the types are compatible.
12016 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12019 * c-common.c (c_parse_error): Take a token_flags parameter.
12020 Use token_type for the token type instead.
12021 Pass token_flags to cpp_type2name.
12022 * c-common.h (c_parse_error): Update declaration.
12023 * c-parser.c (c_parser_error): Pass 0 as token flags.
12025 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
12027 PR rtl-optimization/39580
12028 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
12030 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12032 * function.c (expand_function_end): Do not emit a jump to the "naked"
12033 return label for fall-through returns.
12034 * except.c (sjlj_emit_function_exit): Always place the call to the
12035 unregister function at the location installed by expand_function_end.
12037 2009-04-22 Richard Guenther <rguenther@suse.de>
12039 PR tree-optimization/39845
12040 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
12041 (gen_inbound_check): Likewise.
12043 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
12045 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
12047 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
12048 * config/vxlib.c (__gthread_once): Add race guard for PPC.
12050 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
12052 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
12053 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
12054 shift counts to avoid out-of-bounds array accesses.
12056 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
12058 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
12059 (Pmode): Move above.
12061 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
12063 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
12064 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
12065 GET_CODE macro. Use IN_RANGE macro where appropriate.
12066 * config/alpha/alpha.h: Ditto.
12067 * config/alpha/alpha.md: Ditto.
12068 * config/alpha/constraints.md: Ditto.
12069 * config/alpha/predicates.md: Ditto.
12071 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
12073 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
12074 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12075 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12076 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12077 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12078 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12079 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12080 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12081 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12082 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12083 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12084 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12085 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12086 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12087 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12088 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12089 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12090 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12091 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12092 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12093 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12094 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12095 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12096 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12097 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12098 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12099 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12101 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12103 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
12104 references from comments.
12105 * cfgbuild.c: (count_basic_blocks): Delete.
12106 (find_basic_blocks_1): Delete.
12107 (find_basic_blocks): Delete.
12108 * except.c (finish_eh_generation): Make static. Move comment from
12109 except.h here. Remove find_basic_blocks references from comments.
12110 * except.h (finish_eh_generation): Delete.
12111 * basic-block.h (find_basic_blocks): Delete.
12112 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
12114 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
12116 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
12117 (sdbout_parms): Likewise.
12119 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
12121 * config/sh/sh.c (prepare_cbranch_operands): Use
12122 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
12123 (expand_cbranchdi4): Likewise.
12124 (from_compare): Add cast to enum type.
12125 (expand_cbranchsi4): Use add_reg_note.
12126 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
12127 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
12128 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
12129 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
12130 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
12131 instead of CODE_FOR_nothing.
12132 (cbranchdi4): Likewise. Fix the order of arguments for
12134 (push_fpscr): Use add_reg_note.
12135 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
12136 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
12138 2009-04-21 Joseph Myers <joseph@codesourcery.com>
12140 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
12141 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
12142 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
12143 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
12144 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
12145 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
12146 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
12147 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
12148 config/alpha/x-vms, config/arc/t-arc,
12149 config/arm/README-interworking, config/arm/arm-c.c,
12150 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
12151 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
12152 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
12153 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
12154 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
12155 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
12156 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
12157 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
12158 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
12159 config/cris/t-elfmulti, config/crx/t-crx,
12160 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
12161 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
12162 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
12163 config/h8300/t-h8300, config/i386/athlon.md,
12164 config/i386/darwin-libgcc.10.4.ver,
12165 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
12166 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
12167 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
12168 config/i386/t-linux64, config/i386/t-nwld,
12169 config/i386/t-rtems-i386, config/i386/t-sol2-10,
12170 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
12171 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
12172 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
12173 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
12174 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
12175 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
12176 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
12177 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
12178 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
12179 config/m68k/t-uclinux, config/mcore/t-mcore,
12180 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
12181 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
12182 config/mips/crtn.asm, config/mips/irix-crti.asm,
12183 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
12184 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
12185 config/mips/mips-fixed.md, config/mips/sb1.md,
12186 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
12187 config/mips/t-iris6, config/mips/t-isa3264,
12188 config/mips/t-libgcc-mips16, config/mips/t-linux64,
12189 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
12190 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
12191 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
12192 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
12193 config/mn10300/t-linux, config/mn10300/t-mn10300,
12194 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
12195 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
12196 config/picochip/libgccExtras/clzsi2.asm,
12197 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
12198 config/rs6000/darwin-libgcc.10.4.ver,
12199 config/rs6000/darwin-libgcc.10.5.ver,
12200 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
12201 config/rs6000/t-aix43, config/rs6000/t-aix52,
12202 config/rs6000/t-darwin, config/rs6000/t-fprules,
12203 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
12204 config/rs6000/t-lynx, config/rs6000/t-netbsd,
12205 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
12206 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
12207 config/rs6000/t-rtems, config/rs6000/t-spe,
12208 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
12209 config/score/t-score-elf, config/sh/divcost-analysis,
12210 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
12211 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
12212 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
12213 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
12214 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
12215 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
12216 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
12217 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
12218 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
12219 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
12220 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
12221 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
12222 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
12223 limitx.h, version.c, xcoff.h: Add copyright and license notices.
12224 * config/h8300/genmova.sh: Include copyright and license notices
12225 in generated output.
12226 * config/h8300/mova.md: Regenerate.
12227 * doc/install.texi2html: Include word "Copyright" in copyright
12228 notice and use name "Free Software Foundation, Inc.".
12229 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
12230 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
12231 ChangeLog-2007, ChangeLog-2008: Correct dates.
12233 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
12235 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
12236 NE_EXPR operations as well.
12237 * c-parser.c (c_parser_condition): Do not set location information on
12239 (c_parser_conditional_expression): Likewise.
12240 (c_parser_binary_expression): Set location information on operators.
12241 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
12242 TRUTH_NOT_EXPR has been folded.
12243 * fold-const.c (fold_truth_not_expr): Copy location information from
12244 the incoming expression to the outgoing one.
12245 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
12246 recursive calls on the LHS of the operator but pass that of the
12247 operator to recursive calls on the RHS of the operator. Set it
12249 (shortcut_cond_expr): Set the locus of the operator on the second
12250 COND_EXPR and that of the expression on the first in degenerate cases.
12251 Pass the locus of the expression to calls to shortcut_cond_r.
12252 Set the locus of the 'then' block on the associated jump, if any.
12253 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
12254 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
12255 expression to call to gimplify_boolean_expr.
12257 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
12259 * config.gcc: Add additional configuration for
12260 i686-w64-mingw* and x86_64-w64-mingw* triplet.
12261 * config/i386/mingw-w64.h: New mingw-w64 specific header.
12262 (CPP_SPEC): Redefine for allowing -municode option.
12263 (STARTFILE_SPEC): Likewise.
12264 * config/i386/t-mingw-w64: New.
12265 * config/i386/mingw-w64.opt: New.
12266 (municode): Add new target option.
12267 * doc/invoke.texi (municode): Add documentation for new option.
12269 2009-04-21 Ian Lance Taylor <iant@google.com>
12271 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
12272 Correct test for number of arguments.
12273 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
12275 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
12277 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
12278 argument of emit_library_call.
12280 2009-04-21 Richard Guenther <rguenther@suse.de>
12282 PR middle-end/39829
12283 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
12284 inside VIEW_CONVERT_EXPRs.
12286 2009-04-21 Martin Jambor <mjambor@suse.cz>
12288 * tree-switch-conversion.c (build_constructors): Split a long line.
12289 (constructor_contains_same_values_p): New function.
12290 (build_one_array): Create assigns of constants if possible, do not
12291 call mark_sym_for_renaming, call update_stmt.
12292 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
12293 make_rename_temp. Do not call mark_symbols_for_renaming, call
12295 (gen_def_assigns): Do not call mark_symbols_for_renaming or
12296 find_new_referenced_vars, call update_stmt.
12297 (gen_inbound_check): Use create_tmp_var and create ssa names manually
12298 instead of calling make_rename_temp. Do not call
12299 find_new_referenced_vars or mark_symbols_for_renaming, call
12302 2009-04-21 Richard Guenther <rguenther@suse.de>
12304 PR tree-optimization/39827
12305 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
12306 (tree_ssa_phiprop): Pass the correct array size.
12308 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
12310 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
12312 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
12315 * c-typeck.c (lvalue_p): Move declaration ...
12316 * c-common.h (lvalue_p): ... to here.
12317 * c-common.c (candidate_equal_p): New.
12318 (add_tlist): Use it.
12319 (merge_tlist): Use it.
12320 (warn_for_collisions_1): Likewise.
12321 (warning_candidate_p): Accept more candidates.
12322 (verify_tree): A warning candidate can be an expression. Use
12325 2009-04-21 Ben Elliston <bje@au.ibm.com>
12328 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
12329 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
12330 options. Remove -mcall-solaris documentation.
12332 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12335 * doc/invoke.texi (-Wlong-long): Update description.
12336 * c-lex (interpret_integer): Only warn if there was no previous
12337 overflow and -Wlong-long is enabled.
12338 * c-decl.c (declspecs_add_type): Drop redundant flags.
12339 * c.opt (Wlong-long): Init to -1.
12340 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
12341 and front-end warn_long_long. Wlong-long only depends on other
12342 flags if it is uninitialized.
12343 * c-parser.c (disable_extension_diagnostics): warn_long_long is
12344 the same for CPP and FE.
12345 (restore_extension_diagnostics): Likewise.
12347 2009-04-20 Ian Lance Taylor <iant@google.com>
12349 Fix enum conversions which are invalid in C++:
12350 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
12351 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
12352 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
12353 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
12354 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
12355 (dbxout_parms): Likewise.
12356 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
12357 (df_clear_flags): Likewise.
12358 * df-problems.c (df_rd_bb_local_compute_process_def): Change
12359 top_flag parameter to int.
12360 (df_chain_create_bb_process_use): Likewise.
12361 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
12363 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
12364 (df_ref_create_structure, df_def_record_1): Likewise.
12365 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
12366 (df_notes_rescan): Change 0 to VOIDmode in function call.
12367 (df_get_call_refs, df_insn_refs_collect): Likewise.
12368 (df_bb_regs_collect): Likewise.
12369 (df_entry_block_defs_collect): Likewise.
12370 (df_exit_block_uses_collect): Likewise.
12371 * df.h: Update declarations.
12372 * double-int.c (double_int_divmod): Add cast to enum type.
12373 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
12374 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
12375 (based_loc_descr): Likewise.
12376 (loc_descriptor_from_tree_1): Change first_op and second_op to
12377 enum dwarf_location_atom. Add cast to enum type.
12378 * expmed.c (init_expmed): Change 0 to SET in function call.
12379 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
12380 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
12381 (do_store_flag): Likewise.
12382 * fixed-value.h (struct fixed_value): Change mode to enum
12384 * function.c (assign_parms): Change 0 to VOIDmode in function call.
12385 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
12387 (insert_insn_decl, insert_decl, insert_state): Likewise.
12388 (automata_list_finish): Likewise.
12389 * genrecog.c (process_define_predicate): Add cast to enum type.
12390 * gensupport.c (init_predicate_table): Add cast to enum type.
12391 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
12393 (gimple_build_call_1, gimple_build_label): Likewise.
12394 (gimple_build_goto, gimple_build_asm_1): Likewise.
12395 (gimple_build_switch_1, gimple_build_cdt): Likewise.
12396 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
12397 (enum fallback): Rename from enum fallback_t.
12398 (fallback_t): Typedef as int.
12399 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
12400 GSI_SAME_STMT in function call.
12401 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
12403 (setup_reg_class_relations): Likewise.
12404 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
12405 (setup_prohibited_class_mode_regs): Add cast to enum type.
12406 (setup_prohibited_mode_move_regs): Likewise.
12407 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
12408 (record_address_regs): Change i to enum reg_class.
12409 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
12410 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
12411 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
12412 (GET_MODE_2XWIDER_MODE): Likewise.
12413 (GET_CLASS_NARROWEST_MODE): Likewise.
12414 * omp-low.c (expand_omp_for): Add cast to enum type.
12415 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
12416 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
12417 * postreload.c (reload_cse_simplify_operands): Change rclass local
12419 * predict.c (combine_predictions_for_insn): Change best_predictor
12420 and predictor to enum br_predictor.
12421 (combine_predictions_for_bb): Likewise.
12422 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
12423 use SET_PREDICT_EXPR_OUTCOME.
12424 * real.c (real_arithmetic): Change icode to code in function call.
12425 * reginfo.c (init_move_cost): Add casts to enum type.
12426 (init_reg_sets_1, init_fake_stack_mems): Likewise.
12427 * regmove.c (regclass_compatible_p): Change class0 and class1 to
12429 * reload.c (find_valid_class): Add casts to enum type.
12430 (push_reload): Change 0 to NO_REGS in function call.
12431 (find_reloads): Change this_alternative to array of enum
12432 reg_class. Remove some now-unnecessary casts.
12433 (make_memloc): Change 0 to VOIDmode in function call.
12434 * reload1.c (reload): Change 0 to VOIDmode in function call.
12435 (eliminate_regs_1, elimination_effects): Likewise.
12436 (eliminate_regs_in_insn): Likewise.
12437 (emit_input_reload_insns): Add cast to enum type.
12438 (delete_output_reload): Change 0 to VOIDmode in function call.
12439 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
12440 to enum type in function call.
12441 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
12442 (SET_PREDICT_EXPR_OUTCOME): Define.
12443 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
12444 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
12445 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
12446 (dump_function): Likewise.
12447 * tree-dump.h: Update declarations.
12448 * tree-pass.h: Update declarations.
12449 * varasm.c (assemble_integer): Change mclass to enum mode_class.
12450 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
12452 (arm_rtx_costs_1): Correct parenthesization.
12453 (arm_rtx_costs): Add casts to enum type.
12454 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
12455 (vfp_emit_fstmd): Use add_rg_note.
12456 (emit_multi_reg_push, emit_sfm): Likewise.
12457 (thumb_set_frame_pointer): Likewise.
12458 (arm_expand_prologue): Likewise.
12459 (arm_regno_class): Change return type to enum reg_class.
12460 (thumb1_expand_prologue): Use add_reg_note.
12461 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
12462 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
12464 * config/arm/gentune.sh: Add cast to enum type.
12465 * config/arm/arm-tune.md: Rebuild.
12466 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
12467 (ix86_split_fp_branch, predict_jump): Likewise.
12468 (ix86_expand_multi_arg_builtin): Change sub_code from enum
12469 insn_code to enum rtx_code.
12470 (ix86_builtin_vectorized_function): Add cast to enum type.
12471 * config/i386/i386.md (truncdfsf2): Change slot to enum
12473 (truncxf<mode>2, isinf<mode>2): Likewise.
12474 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
12476 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
12477 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
12478 (insert_bundle_state): Change 1 to INSERT in function call.
12479 (ia64_add_bundle_selector_before): Likewise.
12480 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
12481 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
12482 (restore_stack_nonlocal): Likewise.
12483 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
12485 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
12487 (mips_rtx_costs): Likewise.
12488 (mips_override_options): Add casts to enum type.
12489 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
12491 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
12492 (store_reg, set_reg_plus_d): Likewise.
12493 (hppa_expand_prologue, hppa_profile_hook): Likewise.
12494 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
12496 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
12498 (emit_unlikely_jump): Use add_reg_note.
12499 (rs6000_emit_allocate_stack): Likewise.
12500 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
12501 (output_toc): Change 1 to INSERT in function call.
12502 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
12503 (rs6000_initialize_trampoline): Likewise.
12504 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
12506 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
12507 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
12508 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
12509 (save_gprs): Use add_reg_note.
12510 (s390_emit_prologue): Likewise.
12511 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
12512 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
12513 (sparc_fold_builtin): Add cast to enum type.
12514 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
12516 (spu_expand_prologue): Use add_reg_note.
12517 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
12519 2009-04-20 Ian Lance Taylor <iant@google.com>
12521 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
12522 (c_parser_postfix_expression_after_primary): Get VEC for list of
12523 arguments. Get original types of arguments. Call
12524 build_function_call_vec.
12525 (cached_expr_list_1, cached_expr_list_2): New static variables.
12526 (c_parser_expr_list): Change return type to VEC *. Add
12527 p_orig_types parameter. Change all callers.
12528 (c_parser_release_expr): New static function.
12529 (c_parser_vec_to_tree_list): New static function.
12530 * c-typeck.c (build_function_call): Rewrite to build a VEC and
12531 call build_function_call_vec.
12532 (build_function_call_vec): New function, based on old
12533 build_function_call.
12534 (convert_arguments): Remove nargs and argarray parameters. Change
12535 values to a VEC. Add origtypes parameter.
12536 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
12537 (convert_for_assignment): Add origtype parameter. Change all
12538 callers. If warn_cxx_compat, check for conversion to an enum
12539 type when calling a function.
12540 (store_init_value): Add origtype parameter. Change all callers.
12541 (digest_init): Likewise.
12542 (struct init_node): Add origtype field.
12543 (add_pending_init): Add origtype parameter. Change all callers.
12544 (output_init_element): Likewise.
12545 (output_pending_init_elements): Pass origtype from init_node to
12546 output_init_element.
12547 (process_init_element): Pass origtype from c_expr to
12548 output_init_element.
12549 (c_finish_return): Add origtype parameter. Change all callers.
12550 * c-common.c (sync_resolve_size): Change params to VEC *. Change
12552 (sync_resolve_params): Likewise.
12553 (sync_resolve_return): Change params to first_param. Change caller.
12554 (resolve_overloaded_builtins): Change params to VEC *. Change
12555 callers. Save first parameter around call to build_function_call_vec.
12556 * c-decl.c (finish_decl): Add origtype parameter. Change all
12557 callers. Call build_function_call_vec rather than
12558 build_function_call for cleanup.
12559 * c-tree.h: Update declarations.
12560 * c-common.h: Update declarations.
12561 * stub-objc.c (objc_rewrite_function_call): Change parameter from
12562 params to first_param.
12563 * target.h (struct gcc_target): Change resolve_overloaded_builtin
12564 params parameter from tree to void *.
12565 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
12566 Change arglist parameter to have type void *, and to be a pointer
12568 * config/rs6000/rs6000-protos.h
12569 (altivec_resolve_overloaded_builtin): Update declaration.
12570 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
12571 fnargs parameter to have type void *, and to be a pointer to a
12572 VEC. Call build_function_call_vec instead of
12573 build_function_call.
12574 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
12576 2009-04-20 Joey Ye <joey.ye@intel.com>
12577 Xuepeng Guo <xuepeng.guo@intel.com>
12578 H.J. Lu <hongjiu.lu@intel.com>
12580 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
12582 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
12583 (IX86_LEA_PRIORITY): Likewise.
12584 (distance_non_agu_define): New function.
12585 (distance_agu_use): Likewise.
12586 (ix86_lea_for_add_ok): Likewise.
12587 (ix86_dep_by_shift_count): Likewise.
12589 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
12590 should split for LEA.
12592 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
12594 (ix86_dep_by_shift_count): Likewise.
12596 2009-04-20 Richard Guenther <rguenther@suse.de>
12598 * expr.c (handled_component_p): Move ...
12599 * tree.h (handled_component_p): ... here.
12600 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
12601 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
12602 and REALPART_EXPR to be in one group.
12604 2009-04-20 Richard Guenther <rguenther@suse.de>
12606 * basic-block.h (get_all_dominated_blocks): Declare.
12607 * dominance.c (get_all_dominated_blocks): New function.
12608 * tree-cfg.c (get_all_dominated_blocks): Remove.
12609 (remove_edge_and_dominated_blocks): Adjust.
12610 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
12611 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
12612 instead of recursing.
12614 2009-04-20 Doug Kwan <dougkwan@google.com>
12616 * cgraph.h (cgraph_node_ptr): New type for vector functions.
12617 (struct cgraph_node_set_def): New type.
12618 (cgraph_node_set) New type. Also declare vector functions.
12619 (struct cgraph_node_set_element_def): New type.
12620 (cgraph_node_set_element): Ditto.
12621 (cgraph_node_set_iterator): New iterator type.
12622 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
12623 cgraph_node_set_remove, dump_cgraph_node_set,
12624 debug_cgraph_node_set): New prototypes.
12625 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
12626 cgraph_node_set_size): New inlines.
12627 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
12628 including cgraph.h.
12629 (struct ipa_opt_pass): Add struct cgraph_node_set_def
12630 argument to function 'write_summary'.
12631 * ipa.c: Include ggc.h.
12632 (hash_cgraph_node_set_element,
12633 eq_cgraph_node_set_element, cgraph_node_set_new,
12634 cgraph_node_set_add, cgraph_node_set_remove,
12635 cgraph_node_set_find, dump_cgraph_node_set,
12636 debug_cgraph_node_set): New functions.
12637 * Makefile.in (ipa.o): Add dependency on GGC_H.
12639 2009-04-20 Ira Rosen <irar@il.ibm.com>
12641 PR tree-optimization/39675
12642 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
12643 check of the return code of vect_schedule_slp. Check that
12644 stmt_vec_info still exists for the statement, before checking its
12645 vectorization type.
12647 2009-04-20 Michael Matz <matz@suse.de>
12649 * Makefile.in (generated_files): Take out $(simple_generated_c).
12651 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
12653 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
12654 (UINTPTR_TYPE): Likewise.
12656 2009-04-19 Joseph Myers <joseph@codesourcery.com>
12659 * c-typeck.c (digest_init): Check for initializing an array with a
12662 2009-04-19 Joseph Myers <joseph@codesourcery.com>
12665 * c-semantics.c (pop_stmt_list): Propagate
12666 STATEMENT_LIST_HAS_LABEL to parent statement list.
12668 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
12670 * config/mips/mips.h (mips_tune_attr): New macro.
12671 * config/mips/mips.md (cpu): Use it.
12673 2009-04-19 Joseph Myers <joseph@codesourcery.com>
12676 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
12679 2009-04-19 Diego Novillo <dnovillo@google.com>
12681 * toplev.c (compile_file): Move call to coverage_finish ...
12682 * cgraphunit.c (ipa_passes): ... here.
12683 Call cgraph_process_new_functions.
12684 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
12685 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
12687 2009-04-19 Jan Hubicka <jh@suse.cz>
12689 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
12691 (dump_cgraph_node): Dump can throw external flag.
12692 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
12694 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
12698 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
12699 * common.opt (Wlogical-op): Move from here...
12700 * c.opt (Wlogical-op): ... to here.
12701 * c-typeck.c (parser_build_binary_op): Update call to
12702 warn_logical_operator.
12703 * c-opts.c (c_common_post_options): Enable warn_logical_op with
12705 * c-common.c (warn_logical_op): Update.
12706 * c-common.h (warn_logical_op): Update declaration.
12708 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
12710 * tree.c (protected_set_expr_location): Fix formatting.
12712 2009-04-18 Joseph Myers <joseph@codesourcery.com>
12715 * c-typeck.c (readonly_warning): new.
12716 (build_unary_op, build_modify_expr): Use readonly_warning for
12717 storing into something readonly but not const-qualified.
12719 2009-04-18 Joseph Myers <joseph@codesourcery.com>
12722 * c-typeck.c (build_unary_op): Check for taking address of
12723 expression of type void.
12725 2009-04-18 Joseph Myers <joseph@codesourcery.com>
12728 * c-typeck.c (build_function_call): Check for calling a function
12729 with qualified void return types. Call require_complete_type when
12732 2009-04-18 Jan Hubicka <jh@suse.cz>
12734 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
12736 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
12737 can_throw_external flag.
12738 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
12739 * ipa-pure-const.c (ignore_edge): New function.
12740 (propagate): Compute order for NOTHROW computation; set NOTHROWs
12741 only over can_throw_external edges.
12742 (local_pure_const): Add nothrow flag.
12743 * ipa-utils.c (searchc): Add ignore_edge callback.
12744 (ipa_utils_reduced_inorder): Add ignore_edge callback.
12745 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
12746 (set_nothrow_function_flags): Update cgraph.
12747 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
12749 2009-04-18 Richard Guenther <rguenther@suse.de>
12751 PR middle-end/39804
12752 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
12753 (fold_stmt): ... this and ...
12754 (fold_stmt_inplace): ... this.
12755 (fold_stmt_1): Fold references in calls and asms.
12756 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
12758 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12760 * tree-vrp.c (ssa_name_nonzero_p): Remove.
12761 * tree.h: Remove the prototype for ssa_name_nonzero_p.
12763 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12765 * tree.c (function_args_count): Remove.
12766 * tree.h: Remove the prototype for function_args_count.
12768 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12770 * tree-iterator.c (expr_only): Remove.
12771 * tree.h: Remove the prototype for expr_only.
12773 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12775 * reginfo.c (cannot_change_mode_set_regs): Remove.
12776 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
12778 2009-04-08 Anatoly Sokolov <aesok@post.ru>
12780 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
12781 whether operands 0 and 1 overlaps.
12783 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
12785 PR middle-end/36902
12786 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
12787 pointer. Use warning_at instead of warning.
12788 (search_for_addr_array): Likewise.
12789 (check_array_bounds): Likewise.
12790 (check_all_array_refs): Check that the incoming edge is not in the
12791 list of edges to be removed.
12792 (check_all_array_refs): Avoid the temporal pointer.
12793 (vrp_visit_cond_stmt): Fix typo.
12794 (simplify_switch_using_ranges): Handle the case where the switch
12795 index is an integer constant.
12797 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
12799 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
12801 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12803 * doc/extend.texi, doc/invoke.texi: Fix typos.
12805 2009-04-17 Cary Coutant <ccoutant@google.com>
12807 * tree-flow-inline.h (get_lineno): Fix inverted test.
12809 2009-04-17 Diego Novillo <dnovillo@google.com>
12811 * tree-ssa-pre.c (create_expression_by_pieces): Remove
12812 assertion for AVAIL_OUT.
12814 2009-04-17 Mike Frysinger <vapier@gentoo.org>
12817 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
12818 * config/sh/linux-atomic.asm: Likewise.
12820 2009-04-17 Diego Novillo <dnovillo@google.com>
12822 * except.c (debug_eh_tree): New.
12823 (struct eh_region, struct eh_status): Move ...
12824 * except.h: ... here.
12825 (add_type_for_runtime): Declare extern.
12826 (lookup_type_for_runtime): Likewise.
12827 (debug_eh_tree): Declare.
12828 * Makefile.in (GTFILES): List except.h before except.c
12830 2009-04-17 Diego Novillo <dnovillo@google.com>
12832 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
12833 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12834 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
12835 (find_vars_r): ... here.
12836 * tree-flow.h (find_referenced_vars_in): Declare.
12837 * tree-ssa-pre.c (create_expression_by_pieces): Assert
12838 that AVAIL_OUT exists for BLOCK.
12839 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
12840 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
12841 (tree-parloops.o): Likewise.
12843 2009-04-17 Simon Baldwin <simonb@google.com>
12845 * toplev.c (default_tree_printer): Add handling for %E format.
12847 2009-04-17 Diego Novillo <dnovillo@google.com>
12849 * tree-pretty-print.c (dump_generic_node): Add break after
12850 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
12851 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
12852 FUNCTION_TYPE together. Call print_struct_decl when printing
12853 structures and TDF_SLIM is not given.
12854 (print_struct_decl): Fix logic for detecting recursion.
12856 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
12859 * gcc.c (create_at_file): New.
12860 (compile_input_file_p): New.
12861 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
12862 * main.c (main): Update call to toplev_main.
12863 * toplev.c (toplev_main): Change signature. Call expandargv.
12864 * toplev.h (toplev_main): Change signature.
12866 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
12868 * dwarf2out.c (field_byte_offset): Use the type size as the field size
12869 if the latter is not constant.
12871 2009-04-17 David Edelsohn <edelsohn@gnu.org>
12873 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
12875 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
12877 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
12878 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
12880 2009-04-17 Richard Guenther <rguenther@suse.de>
12882 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12883 Handle component references view-converting an invariant address.
12885 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
12887 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
12888 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
12889 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
12890 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
12891 Use @deftypevr rather than @deftypevar.
12893 2009-04-17 Richard Guenther <rguenther@suse.de>
12895 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
12896 (get_prop_source_stmt): Likewise.
12897 (can_propagate_from): Likewise.
12899 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
12901 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
12902 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
12903 (--with-multilib-list): Add default value.
12904 * configure: Regenerate.
12905 * Makefile.in (TM_ENDIAN_CONFIG): Define.
12906 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
12907 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
12908 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
12909 Don't add default cpu to multilib list unnecessarily, but do enable
12910 the relevant compiler option..
12911 Add support for --with-multilib-list=<blank> and
12912 --with-multilib-list=!<somelib> to supress unwanted multilibs.
12913 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
12914 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
12915 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
12916 TM_MULTILIB_CONFIG.
12917 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
12918 (MULTILIB_OSDIRNAMES): New variable.
12919 * config/sh/t-1e: Delete file.
12920 * config/sh/t-mlib-sh1: Delete file.
12921 * config/sh/t-mlib-sh2: Delete file.
12922 * config/sh/t-mlib-sh2a: Delete file.
12923 * config/sh/t-mlib-sh2a-nofpu: Delete file.
12924 * config/sh/t-mlib-sh2a-single: Delete file.
12925 * config/sh/t-mlib-sh2a-single-only: Delete file.
12926 * config/sh/t-mlib-sh2e: Delete file.
12927 * config/sh/t-mlib-sh3e: Delete file.
12928 * config/sh/t-mlib-sh4: Delete file.
12929 * config/sh/t-mlib-sh4-nofpu: Delete file.
12930 * config/sh/t-mlib-sh4-single: Delete file.
12931 * config/sh/t-mlib-sh4-single-only: Delete file.
12932 * config/sh/t-mlib-sh4a: Delete file.
12933 * config/sh/t-mlib-sh4a-nofpu: Delete file.
12934 * config/sh/t-mlib-sh4a-single: Delete file.
12935 * config/sh/t-mlib-sh4a-single-only: Delete file.
12936 * config/sh/t-mlib-sh4al: Delete file.
12937 * config/sh/t-mlib-sh5-32media: Delete file.
12938 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
12939 * config/sh/t-mlib-sh5-64media: Delete file.
12940 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
12941 * config/sh/t-mlib-sh5-compact: Delete file.
12942 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
12943 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
12944 * doc/install.texi (Options specification): Add
12945 --with-multilib-list and --with-endian.
12947 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
12949 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
12951 (OBJS-common): Add plugin-version.o.
12952 (plugin-version.o): New.
12953 * gcc-plugin.h (plugin_gcc_version): New.
12954 (plugin_default_version_check): New.
12955 (plugin_init_func, plugin_init): Add version argument.
12956 * plugin-version.c: New.
12957 * plugin.c (str_plugin_gcc_version_name): New.
12958 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
12959 pass it to the init function.
12960 (plugin_default_version_check): New.
12962 2009-04-17 Richard Guenther <rguenther@suse.de>
12964 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
12965 for decl-vs-decl disambiguation.
12967 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
12969 * config/s390/s390.h (s390_tune_attr): New macro definition.
12970 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
12972 2009-04-17 Richard Guenther <rguenther@suse.de>
12974 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
12975 (fold_stmt_r): Likewise.
12976 (maybe_fold_reference): New function.
12977 (fold_gimple_assign): Handle cases fold_stmt_r did.
12978 (fold_stmt): Do not use fold_stmt_r.
12979 (fold_stmt_inplace): Likewise.
12981 2009-04-17 Richard Guenther <rguenther@suse.de>
12983 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
12984 (record_equivalences_from_stmt): Remove useless checks and
12986 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
12987 the type is already suitable.
12989 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
12991 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
12993 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
12995 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
12996 (CMPtype): Define as __gcc_CMPtype.
12998 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
13000 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
13001 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
13003 2009-04-17 Richard Guenther <rguenther@suse.de>
13005 PR tree-optimization/39746
13006 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
13007 special-casing for builtins and static variable use/def.
13008 (call_may_clobber_ref_p_1): Likewise.
13010 2009-04-16 Ian Lance Taylor <iant@google.com>
13012 * df.h: Include "timevar.h".
13013 (struct df_problem): Change tv_id field to timevar_id_t.
13014 * tree-pass.h: Include "timevar.h".
13015 (struct opt_pass): Change tv_id field to timevar_id_t.
13016 * timevar.h (timevar_id_t): Define TV_NONE.
13017 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
13018 TV_NONE rather than tv_id != 0.
13019 (execute_one_pass): Likewise.
13020 * Makefile.in (DF_H): Add $(TIMEVAR_H).
13021 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
13022 dependencies to $(TREE_PASS_H).
13023 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
13025 (pass_branch_target_load_optimize2): Likewise.
13026 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
13027 (pass_outof_cfg_layout_mode): Likewise.
13028 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
13029 (pass_rebuild_cgraph_edges): Likewise.
13030 (pass_remove_cgraph_callee_edges): Likewise.
13031 * df-core.c (pass_df_initialize_opt): Likewise.
13032 (pass_df_initialize_no_opt): Likewise.
13033 (pass_df_finish): Likewise.
13034 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
13035 * except.c (pass_set_nothrow_function_flags): Likewise.
13036 (pass_convert_to_eh_region_ranges): Likewise.
13037 * final.c (pass_compute_alignments): Likewise.
13038 * function.c (pass_instantiate_virtual_regs): Likewise.
13039 (pass_init_function): Likewise.
13040 (pass_leaf_regs): Likewise.
13041 (pass_match_asm_constraints): Likewise.
13042 * gimple-low.c (pass_lower_cf): Likewise.
13043 (pass_mark_used_blocks): Likewise.
13044 * init-regs.c (pass_initialize_regs): Likewise.
13045 * integrate.c (pass_initial_value_sets): Likewise.
13046 * ira.c (pass_ira): Likewise.
13047 * jump.c (pass_cleanup_barriers): Likewise.
13048 * omp-low.c (pass_expand_omp): Likewise.
13049 (pass_lower_omp): Likewise.
13050 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
13051 * recog.c (pass_split_all_insns): Likewise.
13052 (pass_split_after_reload): Likewise.
13053 (pass_split_before_regstack): Likewise.
13054 (pass_split_before_sched2): Likewise.
13055 (pass_split_for_shorten_branches): Likewise.
13056 * reginfo.c (pass_reginfo_init): Likewise.
13057 (pass_subregs_of_mode_init): Likewise.
13058 (pass_subregs_of_mode_finish): Likewise.
13059 * passes.c (pass_postreload): Likewise.
13060 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
13061 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
13062 (pass_warn_function_return): Likewise.
13063 (pass_warn_function_noreturn): Likewise.
13064 * tree-complex.c (pass_lower_complex): Likewise.
13065 (pass_lower_complex_O0): Likewise.
13066 * tree-if-conv.c (pass_if_conversion): Likewise.
13067 * tree-into-ssa.c (pass_build_ssa): Likewise.
13068 * tree-mudflap.c (pass_mudflap_1): Likewise.
13069 (pass_mudflap_2): Likewise.
13070 * tree-nomudflap.c (pass_mudflap_1): Likewise.
13071 (pass_mudflap_2): Likewise.
13072 * tree-nrv.c (pass_return_slot): Likewise.
13073 * tree-object-size.c (pass_object_sizes): Likewise.
13074 * tree-optimize.c (pass_all_optimizations): Likewise.
13075 (pass_early_local_passes): Likewise.
13076 (pass_all_early_optimizations): Likewise.
13077 (pass_cleanup_cfg): Likewise.
13078 (pass_cleanup_cfg_post_optimizing): Likewise.
13079 (pass_free_datastructures): Likewise.
13080 (pass_free_cfg_annotations): Likewise.
13081 (pass_fixup_cfg): Likewise.
13082 (pass_init_datastructures): Likewise.
13083 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
13084 (pass_late_warn_uninitialized): Likewise.
13085 (pass_update_address_taken): Likewise.
13086 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
13087 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
13088 (pass_cse_sincos): Likewise.
13089 (pass_convert_to_rsqrt): Likewise.
13090 * tree-ssa-structalias.c (pass_build_alias): Likewise.
13091 * tree-stdarg.c (pass_stdarg): Likewise.
13092 * tree-tailcall.c (pass_tail_recursion): Likewise.
13093 (pass_tail_calls): Likewise.
13094 * tree-vect-generic.c (pass_lower_vector): Likewise.
13095 (pass_lower_vector_ssa): Likewise.
13096 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
13098 2009-04-16 Joseph Myers <joseph@codesourcery.com>
13100 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
13102 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
13104 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
13105 logical and signext.
13107 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
13110 * config/sh/predicates.md (arith_operand): Check if the operand
13111 of TRUNCATE is a REG.
13113 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13115 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
13116 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
13118 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13120 * tree-iterator.c (tsi_split_statement_list_after,
13121 tsi_split_statement_list_before): Remove.
13122 * tree-iterator.h: Remove the prototypes for
13123 tsi_split_statement_list_after and tsi_split_statement_list_before.
13125 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13127 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
13128 * tree-ssa-propagate.h: Remove the prototype for
13129 stmt_makes_single_load.
13131 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13133 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
13134 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
13136 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13138 * tree-iterator.c (EXPR_LAST_BODY): Remove.
13140 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13142 * except.c (eh_region_outer_p): Remove.
13143 * except.h: Remove the prototype for eh_region_outer_p.
13145 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13147 * function.c (current_function_assembler_name): Remove.
13148 * function.h: Remove the prototype for
13149 current_function_assembler_name.
13151 2009-04-16 Ian Lance Taylor <iant@google.com>
13153 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
13154 (add_reg_note): Call alloc_reg_note.
13155 * rtl.h (alloc_reg_note): Declare.
13156 * combine.c (try_combine): Use alloc_reg_note.
13157 (recog_for_combine, move_deaths): Likewise.
13158 (distribute_notes): Use alloc_reg_note and add_reg_note.
13159 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
13160 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
13161 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
13163 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
13165 PR rtl-optimization/39762
13166 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
13167 ira_may_move_out_cost): Add comments about way of their usage.
13168 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
13170 * ira-conflicts.c (process_regs_for_copy): Use function
13171 ira_get_register_move_cost instead of global
13172 ira_register_move_cost.
13174 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
13175 color_pass, move_spill_restore, update_curr_costs): Ditto.
13177 * ira-lives.c (process_single_reg_class_operands): Ditto.
13179 * ira-emit.c (emit_move_list): Ditto.
13181 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
13182 (record_reg_classes): Ditto. Use functions
13183 ira_get_register_move_cost and ira_get_may_move_cost instead of
13184 global vars ira_register_move_cost, ira_may_move_out_cost and
13185 ira_may_move_in_cost.
13186 (record_address_regs): Don't call ira_init_register_move_cost.
13187 Use function ira_get_may_move_cost instead of global
13188 ira_may_move_in_cost.
13189 (process_bb_node_for_hard_reg_moves): Use function
13190 ira_get_register_move_cost instead of global ira_register_move_cost.
13191 (ira_costs): Don't call ira_init_register_move_cost.
13193 2009-04-16 Richard Guenther <rguenther@suse.de>
13195 * tree-cfg.c (verify_gimple_assign_binary):
13196 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
13197 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
13198 (create_general_new_stmt): Note that this function is broken.
13200 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
13202 * common.opt (fhelp): Add Var(help_flag).
13203 * gcc-plugin.h (plugin_info): Add help.
13204 * plugin.c (plugin_name_args): Add help.
13205 (register_plugin_info): Set plugin->help.
13206 (print_help_one_plugin): New.
13207 (print_plugins_help): New.
13208 * plugin.h (print_plugins_help): New.
13209 * toplev.c (toplev_main): Call print_plugins_help if needed.
13211 2009-04-16 Richard Guenther <rguenther@suse.de>
13213 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
13214 (gimple_ior_addresses_taken_1): New function.
13215 (gimple_ior_addresses_taken): Likewise.
13216 * gimple.h (struct gimple_statement_with_ops_base): Remove
13217 addresses_taken member.
13218 (gimple_ior_addresses_taken): Declare.
13219 (gimple_addresses_taken, gimple_addresses_taken_ptr,
13220 gimple_set_addresses_taken): Remove.
13221 * ipa-reference.c (mark_address): New function.
13222 (scan_stmt_for_static_refs): Use it for marking addresses taken.
13223 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
13224 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
13225 (gimple_add_to_addresses_taken): Remove.
13226 (get_tmr_operands): Call mark_address_taken.
13227 (get_asm_expr_operands): Likewise.
13228 (get_expr_operands): Likewise.
13229 (build_ssa_operands): Do not clear the addresses_taken bitmap.
13230 (free_stmt_operands): Do not free it.
13231 * tree-ssa.c (delete_tree_ssa): Likewise.
13232 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
13234 2009-04-16 Richard Guenther <rguenther@suse.de>
13236 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
13237 (walk_stmt_load_store_ops): Likewise.
13238 * gimple.c (get_base_loadstore): New function.
13239 (walk_stmt_load_store_addr_ops): Likewise.
13240 (walk_stmt_load_store_ops): Likewise.
13241 * ipa-pure-const.c (check_op): Simplify.
13242 (check_load, check_store): New functions.
13243 (check_stmt): Use walk_stmt_load_store_ops.
13244 * ipa-reference.c (mark_load): Adjust signature.
13245 (mark_store): Likewise.
13246 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
13248 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
13250 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
13251 (plugin_info): New.
13252 * opts.c (common_handle_option): Don't call print_version.
13253 * plugin.c (plugin_name_args): Add version.
13254 (register_plugin_info): New.
13255 (register_callback): Handle PLUGIN_INFO.
13256 (try_init_one_plugin): New.
13257 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
13259 (finalize_one_plugin): New.
13260 (finalize_plugins): New.
13261 (print_one_plugin): New.
13262 (print_plugins_versions): New.
13263 * plugin.h (print_plugins_versions): New.
13264 (finalize_plugins): New.
13265 * toplev.c (compile_file): Don't call initialize_plugins.
13266 (print_version): Call print_plugins_versions.
13267 (toplev_main): Call initialize_plugins. Print version if needed.
13268 Call finalize_plugins.
13270 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
13272 * common.opt (fversion): New.
13273 * gcc.c (print_version): New.
13274 (process_command): Don't print the version. Just set print_version.
13275 (main): Print version. Call subprocesses if print_version and
13276 verbose_flag are set.
13277 * opts.c (common_handle_option): Handle OPT_fversion.
13279 2009-04-16 Richard Guenther <rguenther@suse.de>
13280 Ira Rosen <irar@il.ibm.com>
13282 PR tree-optimization/39698
13283 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
13284 type of the reduction variable. Only generate the def if
13287 * omp-low.c (expand_omp_for_generic): When converting to a pointer
13288 make sure to first convert to an integer of the same precision.
13289 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
13290 the type of the evolution correctly in computing the new
13291 induction variable base.
13293 2009-04-16 Richard Guenther <rguenther@suse.de>
13295 PR middle-end/39625
13296 * tree-cfg.c (make_blocks): Split statements with to-be
13297 abnormal SSA names on the lhs.
13299 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
13301 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
13302 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
13303 * c-typeck.c (really_start_incremental_init): Likewise.
13304 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
13305 (TARGET_INITIALIZER): Remove it.
13306 * target.h (struct target): Remove vector_opaque_p.
13307 * tree.c (build_opaque_vector_type): New.
13308 * tree.h (TYPE_VECTOR_OPAQUE): New.
13309 (build_opaque_vector_type): Declare.
13310 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
13311 * config/rs6000/rs6000.c (build_opaque_vector_type,
13312 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
13313 (rs6000_init_builtins): Use build_opaque_vector_type for
13314 opaque_V4SI_type_node.
13316 2009-04-15 Catherine Moore <clm@codesourcery.com>
13318 * debug.h (set_name): Declare.
13319 * dwarf2out.c (dwarf2out_set_name): Declare.
13320 (dwarf2_debug_hooks): Add set_name.
13321 (find_AT_string): New.
13322 (add_AT_string): Call find_AT_string.
13323 (dwarf2out_set_name): New.
13324 * cp/decl.c (grokdeclarator): Call set_name.
13325 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
13326 * debug.c (do_nothing_debug_hooks): Likewise.
13327 * dbxout.c (dbx_debug_hooks): Likewise.
13328 * sdbout.c (sdb_debug_hooks): Likewise.
13330 2009-04-15 Michael Eager <eager@eagercon.com>
13332 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
13333 reg for single-precision FPU.
13334 * config/rs6000/rs6000.md (movsi_internal1): Only for
13335 !TARGET_SINGLE_FPU.
13336 (movsi_internal1_single): New. Add pattern to move SI values to/from
13337 single-precision FP regs.
13339 2009-04-15 Richard Guenther <rguenther@suse.de>
13341 * omp-low.c (lower_rec_input_clauses): Build correct address
13343 (expand_omp_for_generic): Fix multiplication type.
13344 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
13345 (generate_memset_zero): Fix types.
13346 * tree-profile.c (prepare_instrumented_value): Correctly
13349 2009-04-15 Ian Lance Taylor <iant@google.com>
13351 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
13352 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
13353 for -Wall and for -Wc++-compat.
13354 (c_common_post_options): For C++, set warn_enum_compare if not
13356 * c-tree.h (struct c_expr): Add field original_type.
13357 (build_external_ref): Update declaration.
13358 * c-parser.c (c_parser_braced_init): Set original_type.
13359 (c_parser_initelt): Likewise.
13360 (c_parser_expr_no_commas): Likewise.
13361 (c_parser_conditional_expression): Likewise.
13362 (c_parser_cast_expression): Likewise.
13363 (c_parser_unary_expression): Likewise. Pull setting of
13364 original_code to top of function.
13365 (c_parser_sizeof_expression): Set original_type.
13366 (c_parser_alignof_expression): Likewise.
13367 (c_parser_postfix_expression): Likewise. Pull setting of
13368 original_code to top of function.
13369 (c_parser_postfix_expression_after_paren_type): Set original_type.
13370 (c_parser_postfix_expression_after_primary): Likewise.
13371 (c_parser_expression): Likewise.
13372 * c-typeck.c (build_external_ref): Add type parameter. Change all
13374 (c_expr_sizeof_expr): Set original_type field.
13375 (parser_build_unary_op): Likewise.
13376 (parser_build_binary_op): Likewise. Optionally warn about
13377 comparisons of enums of different types.
13378 (digest_init): Set original_type field.
13379 (really_start_incremental_init): Likewise.
13380 (push_init_level, pop_init_level): Likewise.
13381 * doc/invoke.texi (Warning Options): -Wenum-compare now
13384 2009-04-15 Richard Guenther <rguenther@suse.de>
13386 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
13387 out a necessary conversion.
13388 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
13389 names we didn't value number.
13390 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
13392 2009-04-15 Richard Guenther <rguenther@suse.de>
13394 PR tree-optimization/39764
13395 * tree-ssa-ccp.c (get_value): Canonicalize value with
13396 canonicalize_float_value.
13398 2009-04-15 Jan Hubicka <jh@suse.cz>
13400 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
13401 Wrong version of patch.
13403 2009-04-15 Jan Hubicka <jh@suse.cz>
13405 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
13407 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
13409 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
13410 our distinct integral and vector types.
13412 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
13414 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
13415 * init.c (build_vtbl_address): Remove call to assemble_external.
13417 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
13419 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
13420 output for other floating point modes.
13422 2009-04-14 Diego Novillo <dnovillo@google.com>
13424 * diagnostic.c (diagnostic_report_diagnostic): Do not
13425 warn about loaded plugins for DK_ERROR and DK_WARNING.
13426 * c-decl.c (declspecs_add_type): Move call to
13427 invoke_plugin_callbacks ...
13428 * c-parser.c (c_parser_declspecs): ... here.
13429 * plugin.c (dump_active_plugins): Tidy output.
13431 2009-04-14 Diego Novillo <dnovillo@google.com>
13432 Le-Chun Wu <lcwu@google.com>
13434 * configure.ac: Add --enable-plugin support.
13435 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
13436 * Makefile.in (PLUGIN_H): Define.
13437 Export ENABLE_PLUGIN and GMPINC to site.exp.
13438 Add PLUGINLIBS to link command.
13439 Add/modify dependencies for plugin.o and files including plugin.h.
13441 * config.in: Regenerate.
13443 * opts.c (common_handle_option): Handle OPT_fplugin_ and
13446 2009-04-14 Le-Chun Wu <lcwu@google.com>
13448 * tree-pass.h (register_one_dump_file): Add a prototype for
13449 register_one_dump_file.
13450 * toplev.c (compile_file): Call initialize_plugins.
13451 (do_compile): Call invoke_plugin_callbacks.
13452 (toplev_main): Call invoke_plugin_callbacks.
13453 * common.opt: Add -fplugin= and -fplugin-arg-.
13454 * gcc-plugin.h: New public header file for plugins to include.
13455 * plugin.c: New source file.
13456 * plugin.h: New internal header file.
13457 * passes.c (register_one_dump_file): Make it external.
13459 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
13461 2009-04-14 Diego Novillo <dnovillo@google.com>
13463 * doc/plugins.texi: New.
13464 * doc/gccint.texi: Add reference to Plugins chapter.
13465 * doc/invoke.texi: Document -fplugin and -fplugin-arg
13466 * diagnostic.c (diagnostic_report_diagnostic): Warn about
13467 loaded plugins, if any.
13468 * timevar.def (TV_PLUGIN_INIT): Define.
13469 (TV_PLUGIN_RUN): Define.
13470 * plugin.c: Include timevar.h
13471 (plugins_active_p): New.
13472 (dump_active_plugins): New.
13473 (debug_active_plugins): New.
13475 2009-04-14 Joseph Myers <joseph@codesourcery.com>
13477 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
13479 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
13481 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
13483 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
13484 the same as a minus without a shift.
13486 2009-04-14 Nick Clifton <nickc@redhat.com>
13488 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
13489 comparisons with small integers will always produce a short
13492 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
13495 2008-12-19 Diego Novillo <dnovillo@google.com>
13497 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
13499 2009-04-14 Richard Guenther <rguenther@suse.de>
13501 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
13503 (verify_gimple_assign_binary): Likewise. Handle shifts and
13505 (verify_gimple_phi): Print the mismatched argument position.
13506 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
13508 (vect_update_init_of_dr): Likewise.
13509 * matrix-reorg.c (transform_access_sites): Do what the
13511 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
13513 2009-04-13 Michael Eager <eager@eagercon.com>
13515 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
13516 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
13517 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
13518 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
13519 remove duplicate config
13521 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
13523 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
13524 file_name:line_number type locator of the call site.
13526 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
13528 * genautomata.c: Put blank after comma.
13529 (automaton_decls): New.
13530 (struct unit_usage): Add comments to member next.
13531 (store_alt_unit_usage): Keep the list ordered.
13532 (unit_present_on_list_p, equal_alternatives_p): New.
13533 (check_regexp_units_distribution): Check units distribution
13534 correctness correctly.
13535 (main): Don't write automata if error is found. Return correct
13538 * config/m68k/cf.md (cfv4_ds): Remove.
13539 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
13540 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
13542 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
13543 power4-load-ext, power4-store, power4-store-update,
13544 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
13545 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
13546 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
13547 power4-sqrt, power4-isync): Modify reservation to make correct
13548 unit distribution to automata.
13550 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
13551 power5-store-update, power5-two, power5-three, power5-lmul,
13552 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
13554 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
13556 * except.c (pass_set_nothrow_function_flags): Set name and add
13558 (set_nothrow_function_flags): Mention in the dump file when
13559 changing a function to nothrow.
13561 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
13564 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
13565 instead of unsigned long.
13567 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13569 * config/arm/arm.c (return_used_this_function): Remove.
13570 (arm_output_function_prologue): Remove use of
13571 return_used_this_function.
13572 (output_return_instruction): Replace use of
13573 return_used_this_function
13574 by cfun->machine->return_used_this_function.
13575 (arm_output_epilogue): Likewise.
13576 (arm_output_function_epilogue): Likewise.
13577 (thumb_unexpanded_epilogue): Likewise.
13578 * config/arm/arm.h (struct machine_function):
13579 New member return_used_this_function.
13581 2009-04-12 Mark Mitchell <mark@codesourcery.com>
13583 * doc/install.texi: Correct description of default directory for
13584 --with-gxx-include-dir.
13586 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
13588 * fold-const.c (build_range_check): Properly deal with enumeral and
13589 boolean base types.
13591 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
13593 * doc/invoke.texi (max_gcse_passes): Remove documentation.
13594 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
13595 * params.h (MAX_GCSE_PASSES): Remove.
13596 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
13597 in sequence. Remove ability to run multiple passes.
13598 (bypass_jumps): Report run as third CPROP pass.
13600 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
13602 PR middle-end/39651
13603 * except.c (can_throw_external): Look at each insn in a SEQUENCE
13604 when deciding whether the whole SEQUENCE can throw.
13606 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
13609 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
13610 offseted label references.
13612 2009-04-11 Jan Hubicka <jh@suse.cz>
13614 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
13616 2009-04-11 Richard Guenther <rguenther@suse.de>
13618 PR middle-end/39732
13619 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
13620 return variables as TREE_ADDRESSABLE.
13622 2009-04-11 Richard Guenther <rguenther@suse.de>
13624 PR tree-optimization/39713
13625 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
13626 reference trees have SSA_NAME operands.
13628 2009-04-11 Richard Guenther <rguenther@suse.de>
13631 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
13632 address expressions.
13634 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
13636 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
13637 match changes in Cygwin 1.7
13638 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
13639 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
13641 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
13643 PR tree-optimization/39701
13644 * doc/invoke.texi (Optimization Options): Document change in
13645 meaning and initialization of -fdelete-null-pointer-checks.
13647 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
13649 PR middle-end/39701
13650 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
13652 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
13655 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
13657 2009-04-10 Chao-ying Fu <fu@mips.com>
13659 * doc/tm.texi (Instruction Output): Document
13660 TARGET_ASM_FINAL_POSTSCAN_INSN.
13661 * target.h (final_postscan_insn): New field in asm_out.
13662 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
13663 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
13664 * final.c (final_scan_insn): Call
13665 targetm.asm_out.final_postscan_insn after outputting
13666 an asm macro and a normal instruction.
13668 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
13669 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
13670 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
13671 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
13672 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
13674 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
13676 PR middle-end/39701
13677 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
13678 variables as non-NULL even with -fdelete-null-pointer-checks.
13680 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
13682 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
13684 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
13687 * config/i386/i386.c (classify_argument): Handle SCmode with
13688 (bit_offset % 64) != 0.
13690 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
13692 * doc/invoke.texi (Optimize Options): Add cross-reference to
13693 -Q --help=optimizers examples.
13695 2009-04-10 Ben Elliston <bje@au.ibm.com>
13698 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
13699 regalign for the reg == fpr and TDmode case.
13701 2009-04-09 David Ayers <ayers@fsfe.org>
13704 * objc/objc-act.c (warn_with_method): Remove helper function.
13705 (check_duplicates): Call warning and inform directly.
13706 (really_start_method): Likewise.
13708 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
13710 * expmed.c (expand_divmod): Always use a comparison for a division
13711 by a large unsigned integer.
13713 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
13714 for things others than variables or functions as nonzero.
13716 2009-04-09 Nick Clifton <nickc@redhat.com>
13718 * unwind-compat.c: Change copyright header to refer to version
13719 3 of the GNU General Public License with version 3.1 of the
13720 GCC Runtime Library Exception and to point readers at the
13721 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
13722 * config/alpha/crtfastmath.c: Likewise.
13723 * config/alpha/linux-unwind.h: Likewise.
13724 * config/alpha/qrnnd.asm: Likewise.
13725 * config/alpha/vms-crt0-64.c: Likewise.
13726 * config/alpha/vms-crt0.c: Likewise.
13727 * config/alpha/vms-dwarf2.asm: Likewise.
13728 * config/alpha/vms-dwarf2eh.asm: Likewise.
13729 * config/alpha/vms-psxcrt0-64.c: Likewise.
13730 * config/alpha/vms-psxcrt0.c: Likewise.
13731 * config/alpha/vms_tramp.asm: Likewise.
13732 * config/arc/initfini.c: Likewise.
13733 * config/arc/lib1funcs.asm: Likewise.
13734 * config/arm/bpabi-v6m.S: Likewise.
13735 * config/arm/bpabi.S: Likewise.
13736 * config/arm/bpabi.c: Likewise.
13737 * config/arm/crti.asm: Likewise.
13738 * config/arm/crtn.asm: Likewise.
13739 * config/arm/ieee754-df.S: Likewise.
13740 * config/arm/ieee754-sf.S: Likewise.
13741 * config/arm/lib1funcs.asm: Likewise.
13742 * config/arm/libunwind.S: Likewise.
13743 * config/arm/linux-atomic.c: Likewise.
13744 * config/arm/mmintrin.h: Likewise.
13745 * config/arm/pr-support.c: Likewise.
13746 * config/arm/unaligned-funcs.c: Likewise.
13747 * config/arm/unwind-arm.c: Likewise.
13748 * config/arm/unwind-arm.h: Likewise.
13749 * config/avr/libgcc.S: Likewise.
13750 * config/bfin/crti.s: Likewise.
13751 * config/bfin/crtlibid.s: Likewise.
13752 * config/bfin/crtn.s: Likewise.
13753 * config/bfin/lib1funcs.asm: Likewise.
13754 * config/bfin/linux-unwind.h: Likewise.
13755 * config/cris/arit.c: Likewise.
13756 * config/cris/cris_abi_symbol.c: Likewise.
13757 * config/darwin-64.c: Likewise.
13758 * config/darwin-crt2.c: Likewise.
13759 * config/darwin-crt3.c: Likewise.
13760 * config/darwin.h: Likewise.
13761 * config/dbxelf.h: Likewise.
13762 * config/dfp-bit.c: Likewise.
13763 * config/dfp-bit.h: Likewise.
13764 * config/elfos.h: Likewise.
13765 * config/fixed-bit.c: Likewise.
13766 * config/fixed-bit.h: Likewise.
13767 * config/fp-bit.c: Likewise.
13768 * config/fp-bit.h: Likewise.
13769 * config/fr30/crti.asm: Likewise.
13770 * config/fr30/crtn.asm: Likewise.
13771 * config/fr30/lib1funcs.asm: Likewise.
13772 * config/freebsd-spec.h: Likewise.
13773 * config/frv/cmovd.c: Likewise.
13774 * config/frv/cmovh.c: Likewise.
13775 * config/frv/cmovw.c: Likewise.
13776 * config/frv/frvbegin.c: Likewise.
13777 * config/frv/frvend.c: Likewise.
13778 * config/frv/lib1funcs.asm: Likewise.
13779 * config/glibc-stdint.h: Likewise.
13780 * config/h8300/clzhi2.c: Likewise.
13781 * config/h8300/crti.asm: Likewise.
13782 * config/h8300/crtn.asm: Likewise.
13783 * config/h8300/ctzhi2.c: Likewise.
13784 * config/h8300/fixunssfsi.c: Likewise.
13785 * config/h8300/lib1funcs.asm: Likewise.
13786 * config/h8300/parityhi2.c: Likewise.
13787 * config/h8300/popcounthi2.c: Likewise.
13788 * config/i386/ammintrin.h: Likewise.
13789 * config/i386/att.h: Likewise.
13790 * config/i386/avxintrin.h: Likewise.
13791 * config/i386/biarch64.h: Likewise.
13792 * config/i386/bmmintrin.h: Likewise.
13793 * config/i386/cpuid.h: Likewise.
13794 * config/i386/cross-stdarg.h: Likewise.
13795 * config/i386/crtfastmath.c: Likewise.
13796 * config/i386/crtprec.c: Likewise.
13797 * config/i386/cygming-crtbegin.c: Likewise.
13798 * config/i386/cygming-crtend.c: Likewise.
13799 * config/i386/cygwin.asm: Likewise.
13800 * config/i386/emmintrin.h: Likewise.
13801 * config/i386/gmm_malloc.h: Likewise.
13802 * config/i386/gthr-win32.c: Likewise.
13803 * config/i386/i386.h: Likewise.
13804 * config/i386/immintrin.h: Likewise.
13805 * config/i386/linux-unwind.h: Likewise.
13806 * config/i386/linux64.h: Likewise.
13807 * config/i386/mm3dnow.h: Likewise.
13808 * config/i386/mmintrin-common.h: Likewise.
13809 * config/i386/mmintrin.h: Likewise.
13810 * config/i386/nmmintrin.h: Likewise.
13811 * config/i386/pmm_malloc.h: Likewise.
13812 * config/i386/pmmintrin.h: Likewise.
13813 * config/i386/smmintrin.h: Likewise.
13814 * config/i386/sol2-c1.asm: Likewise.
13815 * config/i386/sol2-ci.asm: Likewise.
13816 * config/i386/sol2-cn.asm: Likewise.
13817 * config/i386/sol2-gc1.asm: Likewise.
13818 * config/i386/tmmintrin.h: Likewise.
13819 * config/i386/unix.h: Likewise.
13820 * config/i386/w32-unwind.h: Likewise.
13821 * config/i386/wmmintrin.h: Likewise.
13822 * config/i386/x86-64.h: Likewise.
13823 * config/i386/x86intrin.h: Likewise.
13824 * config/i386/xmmintrin.h: Likewise.
13825 * config/ia64/crtbegin.asm: Likewise.
13826 * config/ia64/crtend.asm: Likewise.
13827 * config/ia64/crtfastmath.c: Likewise.
13828 * config/ia64/crti.asm: Likewise.
13829 * config/ia64/crtn.asm: Likewise.
13830 * config/ia64/fde-glibc.c: Likewise.
13831 * config/ia64/lib1funcs.asm: Likewise.
13832 * config/ia64/linux-unwind.h: Likewise.
13833 * config/ia64/quadlib.c: Likewise.
13834 * config/ia64/unwind-ia64.c: Likewise.
13835 * config/linux.h: Likewise.
13836 * config/m32c/m32c-lib1.S: Likewise.
13837 * config/m32c/m32c-lib2-trapv.c: Likewise.
13838 * config/m32c/m32c-lib2.c: Likewise.
13839 * config/m32r/initfini.c: Likewise.
13840 * config/m68hc11/larith.asm: Likewise.
13841 * config/m68hc11/m68hc11-crt0.S: Likewise.
13842 * config/m68k/cf.md: Likewise.
13843 * config/m68k/crti.s: Likewise.
13844 * config/m68k/crtn.s: Likewise.
13845 * config/m68k/lb1sf68.asm: Likewise.
13846 * config/m68k/linux-unwind.h: Likewise.
13847 * config/mcore/crti.asm: Likewise.
13848 * config/mcore/crtn.asm: Likewise.
13849 * config/mcore/lib1.asm: Likewise.
13850 * config/mips/linux-unwind.h: Likewise.
13851 * config/mips/loongson.h: Likewise.
13852 * config/mips/mips16.S: Likewise.
13853 * config/mmix/crti.asm: Likewise.
13854 * config/mmix/crtn.asm: Likewise.
13855 * config/pa/fptr.c: Likewise.
13856 * config/pa/hpux-unwind.h: Likewise.
13857 * config/pa/lib2funcs.asm: Likewise.
13858 * config/pa/linux-atomic.c: Likewise.
13859 * config/pa/linux-unwind.h: Likewise.
13860 * config/pa/milli64.S: Likewise.
13861 * config/pa/quadlib.c: Likewise.
13862 * config/pa/stublib.c: Likewise.
13863 * config/picochip/libgccExtras/adddi3.asm: Likewise.
13864 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
13865 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
13866 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
13867 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
13868 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
13869 * config/picochip/libgccExtras/divmod15.asm: Likewise.
13870 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
13871 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
13872 * config/picochip/libgccExtras/longjmp.asm: Likewise.
13873 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
13874 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
13875 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
13876 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
13877 * config/picochip/libgccExtras/setjmp.asm: Likewise.
13878 * config/picochip/libgccExtras/subdi3.asm: Likewise.
13879 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
13880 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
13881 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
13882 * config/rs6000/750cl.h: Likewise.
13883 * config/rs6000/altivec.h: Likewise.
13884 * config/rs6000/biarch64.h: Likewise.
13885 * config/rs6000/crtresfpr.asm: Likewise.
13886 * config/rs6000/crtresgpr.asm: Likewise.
13887 * config/rs6000/crtresxfpr.asm: Likewise.
13888 * config/rs6000/crtresxgpr.asm: Likewise.
13889 * config/rs6000/crtsavfpr.asm: Likewise.
13890 * config/rs6000/crtsavgpr.asm: Likewise.
13891 * config/rs6000/darwin-asm.h: Likewise.
13892 * config/rs6000/darwin-fallback.c: Likewise.
13893 * config/rs6000/darwin-fpsave.asm: Likewise.
13894 * config/rs6000/darwin-ldouble.c: Likewise.
13895 * config/rs6000/darwin-tramp.asm: Likewise.
13896 * config/rs6000/darwin-unwind.h: Likewise.
13897 * config/rs6000/darwin-vecsave.asm: Likewise.
13898 * config/rs6000/darwin-world.asm: Likewise.
13899 * config/rs6000/e500crtres32gpr.asm: Likewise.
13900 * config/rs6000/e500crtres64gpr.asm: Likewise.
13901 * config/rs6000/e500crtres64gprctr.asm: Likewise.
13902 * config/rs6000/e500crtrest32gpr.asm: Likewise.
13903 * config/rs6000/e500crtrest64gpr.asm: Likewise.
13904 * config/rs6000/e500crtresx32gpr.asm: Likewise.
13905 * config/rs6000/e500crtresx64gpr.asm: Likewise.
13906 * config/rs6000/e500crtsav32gpr.asm: Likewise.
13907 * config/rs6000/e500crtsav64gpr.asm: Likewise.
13908 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
13909 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
13910 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
13911 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
13912 * config/rs6000/eabi-ci.asm: Likewise.
13913 * config/rs6000/eabi-cn.asm: Likewise.
13914 * config/rs6000/eabi.asm: Likewise.
13915 * config/rs6000/linux-unwind.h: Likewise.
13916 * config/rs6000/linux64.h: Likewise.
13917 * config/rs6000/paired.h: Likewise.
13918 * config/rs6000/paired.md: Likewise.
13919 * config/rs6000/ppc64-fp.c: Likewise.
13920 * config/rs6000/ppu_intrinsics.h: Likewise.
13921 * config/rs6000/rs6000.h: Likewise.
13922 * config/rs6000/si2vmx.h: Likewise.
13923 * config/rs6000/sol-ci.asm: Likewise.
13924 * config/rs6000/sol-cn.asm: Likewise.
13925 * config/rs6000/spe.h: Likewise.
13926 * config/rs6000/spu2vmx.h: Likewise.
13927 * config/rs6000/sysv4.h: Likewise.
13928 * config/rs6000/tramp.asm: Likewise.
13929 * config/rs6000/vec_types.h: Likewise.
13930 * config/s390/linux-unwind.h: Likewise.
13931 * config/s390/tpf-unwind.h: Likewise.
13932 * config/score/crti.asm: Likewise.
13933 * config/score/crtn.asm: Likewise.
13934 * config/sh/crt1.asm: Likewise.
13935 * config/sh/crti.asm: Likewise.
13936 * config/sh/crtn.asm: Likewise.
13937 * config/sh/divtab-sh4-300.c: Likewise.
13938 * config/sh/divtab-sh4.c: Likewise.
13939 * config/sh/divtab.c: Likewise.
13940 * config/sh/lib1funcs-4-300.asm: Likewise.
13941 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
13942 * config/sh/lib1funcs.asm: Likewise.
13943 * config/sh/lib1funcs.h: Likewise.
13944 * config/sh/linux-atomic.asm: Likewise.
13945 * config/sh/linux-unwind.h: Likewise.
13946 * config/sh/shmedia.h: Likewise.
13947 * config/sh/sshmedia.h: Likewise.
13948 * config/sh/ushmedia.h: Likewise.
13949 * config/sparc/crtfastmath.c: Likewise.
13950 * config/sparc/linux-unwind.h: Likewise.
13951 * config/sparc/sol2-c1.asm: Likewise.
13952 * config/sparc/sol2-ci.asm: Likewise.
13953 * config/sparc/sol2-cn.asm: Likewise.
13954 * config/spu/divmodti4.c: Likewise.
13955 * config/spu/divv2df3.c: Likewise.
13956 * config/spu/float_disf.c: Likewise.
13957 * config/spu/float_unsdidf.c: Likewise.
13958 * config/spu/float_unsdisf.c: Likewise.
13959 * config/spu/float_unssidf.c: Likewise.
13960 * config/spu/mfc_multi_tag_release.c: Likewise.
13961 * config/spu/mfc_multi_tag_reserve.c: Likewise.
13962 * config/spu/mfc_tag_release.c: Likewise.
13963 * config/spu/mfc_tag_reserve.c: Likewise.
13964 * config/spu/mfc_tag_table.c: Likewise.
13965 * config/spu/multi3.c: Likewise.
13966 * config/spu/spu_internals.h: Likewise.
13967 * config/spu/spu_intrinsics.h: Likewise.
13968 * config/spu/spu_mfcio.h: Likewise.
13969 * config/spu/vec_types.h: Likewise.
13970 * config/spu/vmx2spu.h: Likewise.
13971 * config/stormy16/stormy16-lib2.c: Likewise.
13972 * config/svr4.h: Likewise.
13973 * config/sync.c: Likewise.
13974 * config/v850/lib1funcs.asm: Likewise.
13975 * config/vxlib-tls.c: Likewise.
13976 * config/vxlib.c: Likewise.
13977 * config/vxworks-dummy.h: Likewise.
13978 * config/xtensa/crti.asm: Likewise.
13979 * config/xtensa/crtn.asm: Likewise.
13980 * config/xtensa/ieee754-df.S: Likewise.
13981 * config/xtensa/ieee754-sf.S: Likewise.
13982 * config/xtensa/lib1funcs.asm: Likewise.
13983 * config/xtensa/lib2funcs.S: Likewise.
13984 * config/xtensa/linux-unwind.h: Likewise.
13985 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13986 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
13987 * coretypes.h: Likewise.
13988 * crtstuff.c: Likewise.
13989 * defaults.h: Likewise.
13990 * dwarf2.h: Likewise.
13991 * emutls.c: Likewise.
13992 * gbl-ctors.h: Likewise.
13993 * gcov-io.h: Likewise.
13994 * ginclude/float.h: Likewise.
13995 * ginclude/iso646.h: Likewise.
13996 * ginclude/stdarg.h: Likewise.
13997 * ginclude/stdbool.h: Likewise.
13998 * ginclude/stddef.h: Likewise.
13999 * ginclude/stdfix.h: Likewise.
14000 * ginclude/stdint-gcc.h: Likewise.
14001 * ginclude/tgmath.h: Likewise.
14002 * gthr-aix.h: Likewise.
14003 * gthr-dce.h: Likewise.
14004 * gthr-gnat.c: Likewise.
14005 * gthr-gnat.h: Likewise.
14006 * gthr-lynx.h: Likewise.
14007 * gthr-mipssde.h: Likewise.
14008 * gthr-nks.h: Likewise.
14009 * gthr-posix.c: Likewise.
14010 * gthr-posix.h: Likewise.
14011 * gthr-posix95.h: Likewise.
14012 * gthr-rtems.h: Likewise.
14013 * gthr-single.h: Likewise.
14014 * gthr-solaris.h: Likewise.
14015 * gthr-tpf.h: Likewise.
14016 * gthr-vxworks.h: Likewise.
14017 * gthr-win32.h: Likewise.
14018 * gthr.h: Likewise.
14019 * libgcc2.c: Likewise.
14020 * libgcc2.h: Likewise.
14021 * libgcov.c: Likewise.
14022 * tsystem.h: Likewise.
14023 * typeclass.h: Likewise.
14024 * unwind-c.c: Likewise.
14025 * unwind-compat.h: Likewise.
14026 * unwind-dw2-fde-compat.c: Likewise.
14027 * unwind-dw2-fde-darwin.c: Likewise.
14028 * unwind-dw2-fde-glibc.c: Likewise.
14029 * unwind-dw2-fde.c: Likewise.
14030 * unwind-dw2-fde.h: Likewise.
14031 * unwind-dw2.c: Likewise.
14032 * unwind-dw2.h: Likewise.
14033 * unwind-generic.h: Likewise.
14034 * unwind-pe.h: Likewise.
14035 * unwind-sjlj.c: Likewise.
14036 * unwind.inc: Likewise.
14037 * config/arm/neon-gen.ml: Change generated copyright header to
14038 refer to version 3 of the GNU General Public License with
14039 version 3.1 of the GCC Runtime Library Exception and to point
14040 readers at the COPYING3 and COPYING3.RUNTIME files and the
14041 FSF's license web page.
14042 * config/arm/arm_neon.h: Regenerate.
14044 2009-04-09 Jakub Jelinek <jakub@redhat.com>
14046 * config/cris/cris.md: Change copyright header to refer to version
14047 3 of the GNU General Public License.
14048 * doc/install.texi2html: Change copyright header to refer to version
14049 3 of the GNU General Public License and to point readers at the
14050 COPYING3 file and the FSF's license web page.
14051 * config/vax/linux.h: Likewise.
14053 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
14055 * config/i386/i386.md (cmpcc): New.
14056 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
14057 (sync_compare_and_swap_cc*): Delete.
14059 * config/s390/s390.c (s390_compare_emitted): Remove.
14060 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
14061 s390_compare_emitted used to be handled. Assert that modes match.
14062 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
14063 refer to sync_compare_and_swap_ccsi.
14064 * config/s390/s390.h (s390_compare_emitted): Remove.
14065 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
14066 instead of s390_compare_emitted.
14067 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
14068 instead of s390_compare_emitted.
14069 * config/s390/s390.md (cmpcc): New.
14070 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
14071 CC_REGNUM, do not pretend it's set.
14072 (sync_compare_and_swap_cc*): Delete.
14073 * config/s390/predicates.md (cc_reg_operand): New.
14075 * expr.c (sync_compare_and_swap_cc): Delete.
14076 * optabs.h (sync_compare_and_swap_cc): Delete.
14077 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
14078 is being used with can_compare_p.
14079 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
14080 (find_cc_set): New.
14081 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
14082 look for a MODE_CC set instead. Use emit_store_flag.
14083 (expand_compare_and_swap_loop): Likewise, with some additional
14084 complication to avoid a force_reg when useless. Use
14085 emit_cmp_and_jump_insns.
14086 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
14087 * doc/md.texi (sync_compare_and_swap_cc): Merge with
14088 sync_compare_and_swap documentation.
14090 2009-04-09 Jan Hubicka <jh@suse.cz>
14092 * except.c (find_prev_try): Break out from ....
14093 (duplicate_eh_regions): ... here; properly update prev_try pointers
14094 when duplication part of tree.
14095 (dump_eh_tree): Improve dumping.
14096 (verify_eh_region): New.
14097 (verify_eh_tree): Use it.
14099 2009-04-06 Richard Guenther <rguenther@suse.de>
14101 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
14102 &ARRAY addresses by adjusting their types and prepending
14104 * tree-cfg.c (verify_gimple_assign_single): Verify that
14105 addresses are correct.
14107 2009-04-09 Richard Guenther <rguenther@suse.de>
14109 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
14110 indices into an array reference if possible.
14111 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
14112 Fold POINTER_PLUS_EXPR statements with invariant address.
14114 2009-04-09 Alan Modra <amodra@bigpond.net.au>
14117 * config.gcc (powerpc64-*-linux*): Always build biarch.
14119 2009-04-09 Joseph Myers <joseph@codesourcery.com>
14122 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
14123 it and pedwarn if this results in an INTEGER_CST.
14125 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14127 * doc/install.texi: Update minimum GMP version. Remove obsolete
14128 text in MPFR section.
14130 2009-04-08 Jakub Jelinek <jakub@redhat.com>
14132 * dwarf2out.c (class_scope_p): New static inline.
14133 (class_or_namespace_scope_p): Use it.
14134 (gen_variable_die): Use DW_TAG_member tag for static data member
14135 declarations instead of DW_TAG_variable.
14137 PR middle-end/39573
14138 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
14141 2009-04-08 Richard Guenther <rguenther@suse.de>
14143 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
14144 valueize random data.
14146 2009-04-08 David Edelsohn <edelsohn@gnu.org>
14148 * config.gcc (aix tm_file): Add aix-stdint.h.
14149 (aix tm clause use_gcc_stdint): Set to wrap.
14150 * config/rs6000/aix-stdint.h: New file.
14152 2009-04-08 Richard Guenther <rguenther@suse.de>
14154 PR middle-end/36291
14155 * tree-dfa.c (add_referenced_var): Do not recurse into
14156 global initializers.
14157 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
14159 (fold_const_aggregate_ref): Likewise.
14161 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
14163 * recog.c (ordered_comparison_operator): New.
14164 * gensupport.c (std_preds): Add it.
14165 * doc/md.texi (Machine-Independent Predicates): Document it.
14167 2009-04-08 Jan Hubicka <jh@suse.cz>
14169 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
14170 * function.h (rtl_eh): Remove exception_handler_label_map.
14171 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
14172 remove_exception_handler_label, for_each_eh_label_1): Remove.
14173 (rtl_remove_unreachable_regions): Remove.
14174 (convert_from_eh_region_ranges): Do not remove unreachable regions.
14175 (find_exception_handler_labels): Don't build the hashtable.
14176 (maybe_remove_eh_handler): Remove.
14177 (for_each_eh_label): Rewrite to walk the tree.
14178 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
14179 * except.h (maybe_remove_eh_handler): Remove.
14180 * passes.c (init_optimization_passes): Schedule second EH cleanup
14182 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
14183 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
14185 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
14187 * genoutput.c (validate_optab_operands): New.
14188 (gen_insn, gen_expand): Call it.
14190 * genflags.c (gen_insn): Detect misused iterators.
14191 (main): Pass line_no to gen_insn, exit with status 1 on error.
14193 * genextract.c (line_no): Make global.
14194 (VEC_safe_set_locstr): Change assertion to error message.
14195 (main): Exit with status 1 on error.
14197 2009-04-08 Joseph Myers <joseph@codesourcery.com>
14201 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14202 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14203 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
14204 * c-convert.c (convert): Do not call fold on results of conversion
14205 functions when the result is a C_MAYBE_CONST_EXPR.
14206 * c-parser.c (c_parser_postfix_expression): Do not fold condition
14207 of __builtin_choose_expr.
14208 * c-typeck.c (remove_c_maybe_const_expr): New.
14209 (build_unary_op, build_conditional_expr, build_compound_expr,
14210 build_binary_op, c_objc_common_truthvalue_conversion): Call
14211 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
14214 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
14216 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
14217 CODE to produce a new one. Add a prototype to use fold_convert_const
14219 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
14222 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
14223 mix declarations and code.
14225 2009-04-08 Ben Elliston <bje@au.ibm.com>
14227 * gcc.c: Replace `CC' with `GCC' throughout.
14229 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
14231 * doc/invoke.texi: Document Atom support.
14233 2009-04-07 Jason Merrill <jason@redhat.com>
14236 * c-common.h, c-common.c: Add flag_pretty_templates.
14237 * c-opts.c (c_common_handle_option): Set it.
14238 * c.opt: Add -fno-pretty-templates.
14239 * doc/invoke.texi (C++ Dialect Options): Likewise.
14241 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
14243 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
14244 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
14245 (ia64_expand_builtin): Likewise.
14247 2009-04-07 Martin Jambor <mjambor@suse.cz>
14249 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
14250 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
14251 ADDR_EXPRS are include too.
14253 2009-04-07 Richard Guenther <rguenther@suse.de>
14255 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
14256 decls are only used if passes as parameters or if they are
14257 local statics and the call is not to a builtin.
14258 (call_may_clobber_ref_p_1): Likewise.
14260 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
14262 * expr.c (do_store_flag): Remove last argument. Simplify code
14263 to avoid duplication of tests already done by can_compare_p.
14264 (expand_expr_real_1): Adjust caller.
14266 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
14268 * optabs.c (can_compare_p): Test the predicate of a
14269 cbranch and cstore pattern.
14271 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
14273 * expr.c (convert_move): Use emit_store_flag instead of
14276 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
14278 * config/i386/i386.c (ix86_compare_emitted): Remove.
14279 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
14280 ix86_compare_op0 like ix86_compare_emitted used to be handled.
14281 * config/i386/i386.h (ix86_compare_emitted): Remove.
14282 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
14283 instead of ix86_compare_emitted.
14284 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
14286 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
14288 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
14289 Add t-sysroot-suffix to tmake_file.
14290 * config/print-sysroot-suffix.sh: New file.
14291 * config/t-sysroot-suffix: New file.
14293 2009-04-07 Ben Elliston <bje@au.ibm.com>
14295 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
14296 as the latter produces a warning when the target does not support
14299 2009-04-07 Ben Elliston <bje@au.ibm.com>
14301 * dfp.c: Replace type punning assignments with memcpy throughout.
14302 * Makefile.in (dfp.o-warn): Remove.
14304 2009-04-07 Alan Modra <amodra@bigpond.net.au>
14307 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
14308 Include soft-fp/t-softfp after rs6000/t-linux64.
14310 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
14312 * stor-layout.c (set_sizetype): Use the full precision of their
14313 machine mode for bitsize types.
14315 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
14317 * config/i386/i386.md: Revert 2 accidental checkins.
14319 2009-04-06 Joey Ye <joey.ye@intel.com>
14320 Xuepeng Guo <xuepeng.guo@intel.com>
14321 H.J. Lu <hongjiu.lu@intel.com>
14323 Atom pipeline model, tuning and insn selection.
14324 * config.gcc (atom): Add atom config options and target.
14326 * config/i386/atom.md: New.
14328 * config/i386/i386.c (atom_cost): New cost.
14329 (m_ATOM): New macro flag.
14330 (initial_ix86_tune_features): Set m_ATOM.
14331 (x86_accumulate_outgoing_args): Likewise.
14332 (x86_arch_always_fancy_math_387): Likewise.
14333 (processor_target): Add Atom cost.
14334 (cpu_names): Add Atom cpu name.
14335 (override_options): Set Atom ISA.
14336 (ix86_issue_rate): New case PROCESSOR_ATOM.
14337 (ix86_adjust_cost): Likewise.
14339 * config/i386/i386.h (TARGET_ATOM): New target macro.
14340 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
14341 (TARGET_OPT_AGU): New target option.
14342 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
14343 (processor_type): Add PROCESSOR_ATOM.
14345 * config/i386/i386.md (cpu): Add new value "atom".
14346 (use_carry, movu): New attr.
14347 (atom.md): Include atom.md.
14348 (adddi3_carry_rex64): Set attr "use_carry".
14349 (addqi3_carry): Likewise.
14350 (addhi3_carry): Likewise.
14351 (addsi3_carry): Likewise.
14352 (*addsi3_carry_zext): Likewise.
14353 (subdi3_carry_rex64): Likewise.
14354 (subqi3_carry): Likewise.
14355 (subhi3_carry): Likewise.
14356 (subsi3_carry): Likewise.
14357 (x86_movdicc_0_m1_rex64): Likewise.
14358 (*x86_movdicc_0_m1_se): Likewise.
14359 (x86_movsicc_0_m1): Likewise.
14360 (*x86_movsicc_0_m1_se): Likewise.
14361 (*adddi_1_rex64): Emit add insn as much as possible.
14362 (*addsi_1): Likewise.
14363 (return_internal): Set atom_unit.
14364 (return_internal_long): Likewise.
14365 (return_pop_internal): Likewise.
14366 (*rcpsf2_sse): Set atom_sse_attr attr.
14367 (*qrt<mode>2_sse): Likewise.
14368 (*prefetch_sse): Likewise.
14370 * config/i386/i386-c.c (ix86_target_macros_internal): New case
14372 (ix86_target_macros_internal): Likewise.
14374 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
14375 (*prefetch_sse_rex): Likewise.
14376 (sse_rcpv4sf2): Likewise.
14377 (sse_vmrcpv4sf2): Likewise.
14378 (sse_sqrtv4sf2): Likewise.
14379 (<sse>_vmsqrt<mode>2): Likewise.
14380 (sse_ldmxcsr): Likewise.
14381 (sse_stmxcsr): Likewise.
14382 (*sse_sfence): Likewise.
14383 (sse2_clflush): Likewise.
14384 (*sse2_mfence): Likewise.
14385 (*sse2_lfence): Likewise.
14386 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
14387 (<sse>_movup<ssemodesuffixf2c>): Likewise.
14388 (avx_movdqu<avxmodesuffix>): Likewise.
14389 (avx_lddqu<avxmodesuffix>): Likewise.
14390 (sse2_movntv2di): Change attr "type" to "ssemov".
14391 (sse2_movntsi): Likewise.
14392 (rsqrtv8sf2): Change attr "type" to "sseadd".
14393 (sse3_addsubv2df3): Set attr "atom_unit".
14394 (sse3_h<plusminus_insn>v4sf3): Likewise.
14395 (*sse2_pmaddwd): Likewise.
14396 (*vec_extractv2di_1_rex64): Likewise.
14397 (*vec_extractv2di_1_avx): Likewise.
14398 (sse2_psadbw): Likewise.
14399 (ssse3_phaddwv8hi3): Likewise.
14400 (ssse3_phaddwv4hi3): Likewise.
14401 (ssse3_phadddv4si3): Likewise.
14402 (ssse3_phadddv2si3): Likewise.
14403 (ssse3_phaddswv8hi3): Likewise.
14404 (ssse3_phaddswv4hi3): Likewise.
14405 (ssse3_phsubwv8hi3): Likewise.
14406 (ssse3_phsubwv4hi3): Likewise.
14407 (ssse3_phsubdv4si3): Likewise.
14408 (ssse3_phsubdv2si3): Likewise.
14409 (ssse3_phsubswv8hi3): Likewise.
14410 (ssse3_phsubswv4hi3): Likewise.
14411 (ssse3_pmaddubsw128): Likewise.
14412 (sse3_pmaddubsw: Likewise.
14413 (ssse3_palignrti): Likewise.
14414 (ssse3_palignrdi): Likewise.
14416 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
14418 * doc/install.texi (Specific): Fix two cross-references to MinGW.
14420 2009-04-06 Richard Guenther <rguenther@suse.de>
14422 PR tree-optimization/28868
14423 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
14424 of which PHI results we inserted.
14425 (insert_into_preds_of_block): Record inserted PHIs.
14426 (eliminate): Eliminate redundant PHI nodes.
14427 (init_pre): Init inserted_phi_names.
14429 2009-04-06 Richard Guenther <rguenther@suse.de>
14431 PR tree-optimization/39643
14432 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
14433 IMAGPART_EXPRs of complex constants.
14434 (execute_fold_all_builtins): If we folded a call queue
14435 TODO_update_address_taken.
14437 2009-04-06 Jan Hubicka <jh@suse.cz>
14439 PR middle-end/39659
14440 * except.c (remove_unreachable_regions): Propagate may_contain_throw
14443 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
14445 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
14447 (ic_invalidate_array): Likewise.
14449 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
14451 * calls.c (emit_library_call_value_1): Fix a problem with parameter
14452 alignment for library calls.
14454 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
14456 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
14457 (mingw32 tm clause use_gcc_stdint): Set to wrap.
14458 * config/i386/mingw-stdint.h: New file.
14460 2009-04-05 Richard Guenther <rguenther@suse.de>
14462 PR tree-optimization/39648
14463 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
14464 our &A vs. &A[0] IL deficiencies.
14466 2009-04-04 Jan Hubicka <jh@suse.cz>
14468 * except.c (sjlj_find_directly_reachable_regions): Be ready for
14469 removed toplevel regions.
14470 (sjlj_mark_call_sites): Likewise.
14472 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
14474 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
14475 (cygwin tm clause use_gcc_stdint): Set to wrap.
14476 * config/i386/cygwin-stdint.h: New file.
14478 2009-04-04 Richard Guenther <rguenther@suse.de>
14480 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
14481 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
14482 single-argument PHIs if we are in loop-closed SSA form.
14483 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
14484 for the pre-condition.
14485 (slpeel_tree_peel_loop_to_edge): Likewise.
14486 (vect_build_loop_niters): Take an optional sequence to append stmts.
14487 (vect_generate_tmps_on_preheader): Likewise.
14488 (vect_do_peeling_for_loop_bound): Take extra guards for the
14490 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
14491 the cost model check.
14492 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
14493 guards if we are going to peel. Do not apply versioning in that case.
14494 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
14495 (vect_do_peeling_for_loop_bound): Likewise.
14496 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
14497 loop bound only record extra pre-conditions, do not apply loop
14500 2009-04-04 Richard Guenther <rguenther@suse.de>
14502 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
14505 2009-04-04 Jan Hubicka <jh@suse.cz>
14507 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
14508 last_basic_block for size of bb->index indexed array.
14509 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
14510 compute_out, link_btr_uses, build_btr_def_use_webs,
14511 build_btr_def_use_webs, migrate_btr_defs): Likewise.
14513 2009-04-04 Jan Hubicka <jh@suse.cz>
14515 * except.c (remove_eh_handler_and_replace): Break out from ...
14516 (remove_eh_handler): ... here.
14517 (bring_to_root): New function.
14518 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
14519 handled ones, bring others to root of tree.
14521 2009-04-04 Jan Hubicka <jh@suse.cz>
14523 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
14524 (all_phis_safe_to_merge): New function.
14525 (update_info): New structure.
14526 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
14527 (cleanup_empty_eh): Update SSA if possible.
14529 2009-04-04 Richard Guenther <rguenther@suse.de>
14531 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
14532 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
14533 (append_vuse): Likewise.
14535 2009-04-04 Jakub Jelinek <jakub@redhat.com>
14537 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
14538 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
14539 instead of REG_UNSAVED for DW_CFA_undefined.
14540 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
14541 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
14544 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
14547 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
14548 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
14549 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
14551 2009-04-04 Richard Guenther <rguenther@suse.de>
14553 PR tree-optimization/8781
14554 PR tree-optimization/37892
14555 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
14556 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
14557 (valueize_refs): Call it for *& valueizations.
14558 (shared_reference_ops_from_ref): Rename to ...
14559 (valueize_shared_reference_ops_from_ref): ... this and valueize.
14560 (shared_reference_ops_from_call): Rename to ...
14561 (valueize_shared_reference_ops_from_call): ... this and valueize.
14562 (vn_reference_lookup): Update.
14563 (visit_reference_op_call): Likewise.
14564 * tree-ssa-pre.c (phi_translate_1): Fold *&.
14565 (eliminate): Value-replace the call address in call statements.
14567 2009-04-04 Richard Guenther <rguenther@suse.de>
14569 PR tree-optimization/39636
14570 * tree-ssa-forwprop.c
14571 (forward_propagate_addr_into_variable_array_index): Check for
14572 GIMPLE_ASSIGN before accessing the rhs code.
14574 2009-04-03 Jason Merrill <jason@redhat.com>
14576 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
14578 2009-04-03 Steve Ellcey <sje@cup.hp.com>
14580 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
14581 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
14582 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
14583 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
14584 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
14585 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
14586 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
14587 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
14588 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
14589 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
14590 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
14591 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
14592 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
14593 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
14594 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
14595 Use fr_reg_or_fp01_operand instead of fr_register_operand
14597 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
14598 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
14599 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
14601 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
14603 PR rtl-optimization/39607
14604 PR rtl-optimization/39631
14608 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14609 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
14610 instead of DF_LR_OUT.
14611 * ira-lives.c (process_bb_node_lives): Ditto.
14612 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
14613 instead of DF_LR_{OUT,IN}.
14614 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14615 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14617 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
14619 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
14620 (execute_lower_omp): Always run but take the short way out if -fopenmp
14622 (gate_lower_omp): Remove, forcing the pass manager to always run the
14623 pass and always set PROP_gimple_lomp.
14624 (pass_lower_omp): Remove gate function.
14625 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
14626 PROP_trees. Instead, require it.
14627 * ipa-cp.c (pass_ipa_cp): Likewise.
14628 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
14629 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
14630 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
14631 and PROP_gimple_leh.
14633 2009-04-03 Richard Guenther <rguenther@suse.de>
14635 PR middle-end/13146
14636 PR tree-optimization/23940
14637 PR tree-optimization/33237
14638 PR middle-end/33974
14639 PR middle-end/34093
14640 PR tree-optimization/36201
14641 PR tree-optimization/36230
14642 PR tree-optimization/38049
14643 PR tree-optimization/38207
14644 PR tree-optimization/38230
14645 PR tree-optimization/38301
14646 PR tree-optimization/38585
14647 PR middle-end/38895
14648 PR tree-optimization/38985
14649 PR tree-optimization/39299
14650 * tree-ssa-structalias.h: Remove.
14651 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
14652 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
14653 (struct vuse_element_d): Remove.
14654 (struct vuse_vec_d): Likewise.
14655 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
14656 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
14657 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
14658 VUSE_ELEMENT_VAR): Likewise.
14659 (struct voptype_d): Likewise.
14660 (NUM_VOP_FREE_BUCKETS): Likewise.
14661 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
14662 (struct stmt_operands_d): Remove.
14663 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
14664 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
14665 VDEF_NUM, VDEF_VECT): Likewise.
14666 (copy_virtual_operands): Remove.
14667 (operand_build_cmp): Likewise.
14668 (create_ssa_artificial_load_stmt): Likewise.
14669 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
14670 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
14671 vuse_index and mayuse_index members. Pack and move done and iter_type
14672 members to the front.
14673 (SSA_OP_VMAYUSE): Remove.
14674 (SSA_OP_VIRTUAL_USES): Adjust.
14675 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
14676 (unlink_stmt_vdef): Declare.
14677 (add_to_addressable_set): Remove.
14678 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
14679 (vrp_visit_stmt): Likewise.
14680 * doc/tree-ssa.texi (Alias analysis): Update.
14681 * doc/invoke.texi (max-aliased-vops): Remove docs.
14682 (avg-aliased-vops): Likewise.
14683 * tree-into-ssa.c (syms_to_rename): Remove.
14684 (need_to_update_vops_p): Likewise.
14685 (need_to_initialize_update_ssa_p): Rename to ...
14686 (update_ssa_initialized_fn): ... this. Track function we are
14688 (symbol_marked_for_renaming): Simplify.
14689 (add_new_name_mapping): Do not set need_to_update_vops_p.
14690 (dump_currdefs): Use SYMS_TO_RENAME.
14691 (rewrite_update_stmt): Always walk all uses/defs.
14692 (dump_update_ssa): Adjust.
14693 (init_update_ssa): Take function argument. Track what we are
14695 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
14696 (create_new_def_for): Initialize for cfun, assert we are initialized
14698 (mark_sym_for_renaming): Simplify.
14699 (mark_set_for_renaming): Do not initialize update-ssa.
14700 (need_ssa_update_p): Simplify. Take function argument.
14701 (name_mappings_registered_p): Assert we ask for the correct function.
14702 (name_registered_for_update_p): Likewise.
14703 (ssa_names_to_replace): Likewise.
14704 (release_ssa_name_after_update_ssa): Likewise.
14705 (update_ssa): Likewise. Use SYMS_TO_RENAME.
14706 (dump_decl_set): Do not print a newline.
14707 (debug_decl_set): Do it here.
14708 (dump_update_ssa): And here.
14709 * tree-ssa-loop-im.c (move_computations): Adjust.
14710 (movement_possibility): Likewise.
14711 (determine_max_movement): Likewise.
14712 (gather_mem_refs_stmt): Likewise.
14713 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
14714 or NAME_MEMORY_TAG.
14715 * tree-complex.c (update_all_vops): Remove.
14716 (expand_complex_move): Adjust.
14717 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
14718 Simplify test for memory referencing statement. Exclude
14719 non-invariant ADDR_EXPRs.
14720 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
14721 * tree-loop-distribution.c (generate_memset_zero): Adjust.
14722 (rdg_flag_uses): Likewise.
14723 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
14725 (tree_optimize_tail_calls_1): Also split the
14726 edge from the entry block if we have degenerate PHI nodes in
14727 the first basic block.
14728 * tree.c (init_ttree): Remove memory-tag related code.
14729 (tree_code_size): Likewise.
14730 (tree_node_structure): Likewise.
14731 (build7_stat): Re-write to be build6_stat.
14732 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
14733 (SSA_VAR_P): Adjust.
14734 (struct tree_memory_tag): Remove.
14735 (struct tree_memory_partition_tag): Likewise.
14736 (union tree_node): Adjust.
14737 (build7): Re-write to be build6.
14738 * tree-pass.h (pass_reset_cc_flags): Remove.
14739 (TODO_update_address_taken): New flag.
14740 (pass_simple_dse): Remove.
14741 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
14742 * params.h (MAX_ALIASED_VOPS): Remove.
14743 (AVG_ALIASED_VOPS): Likewise.
14744 * omp-low.c (expand_omp_taskreg): Update SSA form.
14745 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
14746 aliases the lhs in a copy stmt.
14747 * tree-ssa-dse.c (struct address_walk_data): Remove.
14748 (memory_ssa_name_same): Likewise.
14749 (memory_address_same): Likewise.
14750 (get_kill_of_stmt_lhs): Likewise.
14751 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
14752 unused stores. Look through PHI nodes into post-dominated regions.
14753 (dse_optimize_stmt): Simplify. Properly remove stores.
14754 (tree_ssa_dse): Compute dominators.
14755 (execute_simple_dse): Remove.
14756 (pass_simple_dse): Likewise.
14757 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
14758 gimple_loaded_syms and gimple_stored_syms computation.
14759 * toplev.c (dump_memory_report): Dump alias and pta stats.
14760 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
14761 (vn_reference_eq): Likewise.
14762 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
14763 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
14764 valueize_vuses): Remove.
14765 (get_def_ref_stmt_vuses): Simplify. Rename to ...
14766 (get_def_ref_stmt_vuse): ... this.
14767 (vn_reference_lookup_2): New function.
14768 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
14769 walking equivalent vuses. Simplify.
14770 (vn_reference_lookup): Likewise.
14771 (vn_reference_insert): Likewise.
14772 (vn_reference_insert_pieces): Likewise.
14773 (visit_reference_op_call): Simplify.
14774 (visit_reference_op_load): Likewise.
14775 (visit_reference_op_store): Likewise.
14776 (init_scc_vn): Remove shared_lookup_vuses initialization.
14777 (free_scc_vn): Remove shared_lookup_vuses freeing.
14778 (sort_vuses, sort_vuses_heap): Remove.
14779 (get_ref_from_reference_ops): Export.
14780 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
14781 vector with single vuse pointer.
14782 (vn_reference_lookup_pieces, vn_reference_lookup,
14783 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
14784 (shared_vuses_from_stmt): Remove.
14785 (get_ref_from_reference_ops): Declare.
14786 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
14787 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
14788 memory-tag related code.
14789 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
14790 (likely_value): Add comment, skip static-chain of call statements.
14791 (surely_varying_stmt_p): Adjust.
14792 (gimplify_and_update_call_from_tree): Likewise.
14793 (execute_fold_all_builtins): Do not rebuild alias info.
14794 (gimplify_and_update_call_from_tree): Properly update VOPs.
14795 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
14796 (copy_ref_info): Remove memory-tag related code.
14797 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
14798 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
14799 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
14801 * tree-ssa-dom.c (gimple_p): Remove typedef.
14802 (eliminate_redundant_computations): Adjust.
14803 (record_equivalences_from_stmt): Likewise.
14804 (avail_expr_hash): Likewise.
14805 (avail_expr_eq): Likewise.
14806 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
14807 (stmt_makes_single_load): Likewise.
14808 (stmt_makes_single_store): Likewise.
14809 * tree-ssa-alias.c: Rewrite completely.
14810 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
14811 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
14812 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
14813 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
14814 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
14815 Remove public functions.
14816 (pass_reset_cc_flags): Remove.
14817 (pass_build_alias): Move ...
14818 * tree-ssa-structalias.c (pass_build_alias): ... here.
14819 * tree-ssa-alias.c (may_be_aliased): Move ...
14820 * tree-flow-inline.h (may_be_aliased): ... here.
14821 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
14822 count_uses_and_derefs): Move ...
14823 * gimple.c: ... here.
14824 * gimple.h (count_uses_and_derefs): Declare.
14825 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
14826 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
14827 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
14828 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
14829 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
14830 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
14831 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
14833 * tree-dfa.c (refs_may_alias_p): Move ...
14834 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
14835 * tree-ssa-alias.h: New file.
14836 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
14837 (statement_sink_location): Likewise.
14838 * opts.c (decode_options): Do not adjust max-aliased-vops or
14839 avg-aliased-vops values.
14840 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
14841 (TV_CALL_CLOBBER): Likewise.
14842 (TV_FLOW_SENSITIVE): Likewise.
14843 (TV_FLOW_INSENSITIVE): Likewise.
14844 (TV_MEMORY_PARTITIONING): Likewise.
14845 (TV_ALIAS_STMT_WALK): New timevar.
14846 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
14847 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
14848 (get_address_description): Remove memory-tag related code.
14849 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
14850 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
14851 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
14852 and immediate uses in statements. Document.
14853 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
14854 (dump_symbols): Remove.
14855 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
14856 * alias.c (get_deref_alias_set): New function split out from ...
14857 (get_alias_set): ... here.
14858 * alias.h (get_deref_alias_set): Declare.
14859 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
14860 type parameter. Remove restrict pointer handling. Create a
14861 ref-all pointer in case type-based alias sets do not conflict.
14862 (vect_analyze_data_refs): Remove SMT related code.
14863 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
14864 (vectorizable_load): Likewise.
14865 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
14866 (DR_SYMBOL_TAG, DR_VOPS): Remove.
14867 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
14868 Ignore vops and SMTs.
14869 (dr_analyze_alias): Likewise..
14870 (free_data_ref): Likewise.
14871 (create_data_ref): Likewise.
14872 (analyze_all_data_dependences): Likewise.
14873 (get_references_in_stmt): Adjust.
14874 * tree-flow-inline.h (gimple_aliases_computed_p,
14875 gimple_addressable_vars, gimple_call_clobbered_vars,
14876 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
14877 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
14878 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
14879 gimple_mem_ref_stats): Remove.
14880 (gimple_vop): New function.
14881 (op_iter_next_use): Remove vuses and mayuses cases.
14882 (op_iter_next_def): Remove vdefs case.
14883 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
14884 (clear_and_done_ssa_iter): Do not set removed fields.
14885 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
14886 Assert we are not iterating over vuses or vdefs if not also
14887 iterating over uses or defs.
14888 (op_iter_init_use): Likewise.
14889 (op_iter_init_def): Likewise.
14890 (op_iter_next_vdef): Remove.
14891 (op_iter_next_mustdef): Likewise.
14892 (op_iter_init_vdef): Likewise.
14893 (compare_ssa_operands_equal): Likewise.
14894 (link_use_stmts_after): Handle vuse operand.
14895 (is_call_used): Use is_call_clobbered.
14896 (is_call_clobbered): Global variables are always call clobbered,
14897 query the call-clobbers bitmap.
14898 (mark_call_clobbered): Ignore global variables.
14899 (clear_call_clobbered): Likewise.
14900 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
14901 virtual operands sanity check.
14902 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
14904 (TARGET_MEM_REF): Remove TMR_TAG operand.
14905 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
14906 Remove call-clobber related code.
14907 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
14908 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
14909 partitions or escape reason.
14910 (get_single_def_stmt, get_single_def_stmt_from_phi,
14911 get_single_def_stmt_with_phi): Remove.
14912 (dump_referenced_vars): Tidy.
14913 (get_ref_base_and_extent): Allow bare decls.
14914 (collect_dfa_stats): Adjust.
14915 * graphite.c (rename_variables_in_stmt): Adjust.
14916 (graphite_copy_stmts_from_block): Likewise.
14917 (translate_clast): Likewise.
14918 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
14920 (translate_vuse_through_block): Use the oracle.
14921 (phi_translate_1): Adjust.
14922 (value_dies_in_block_x): Use the oracle. Cache the outcome
14924 (valid_in_sets): Check if the VUSE for
14925 a REFERENCE is available.
14926 (eliminate): Do not remove stmts during elimination,
14927 instead queue and remove them afterwards.
14928 (do_pre): Do not rebuild alias info.
14929 (pass_pre): Run TODO_rebuild_alias before PRE.
14930 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
14931 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
14932 (mark_all_v_defs_stmt): Remove.
14933 (mark_all_v_defs_seq): Adjust.
14934 (sra_replace): Likewise.
14935 (scalarize_use): Likewise.
14936 (scalarize_copy): Likewise.
14937 (scalarize_init): Likewise.
14938 (scalarize_ldst): Likewise.
14939 (todoflags): Remove.
14940 (tree_sra): Do not rebuild alias info.
14941 (tree_sra_early): Adjust.
14942 (pass_sra): Run TODO_update_address_taken before SRA.
14943 * tree-predcom.c (set_alias_info): Remove.
14944 (prepare_initializers_chain): Do not call it.
14945 (mark_virtual_ops_for_renaming): Adjust.
14946 (mark_virtual_ops_for_renaming_list): Remove.
14947 (initialize_root_vars): Adjust.
14948 (initialize_root_vars_lm): Likewise.
14949 (prepare_initializers_chain): Likewise.
14950 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
14951 (may_propagate_copy_into_stmt): Likewise.
14952 (merge_alias_info): Do nothing for now.
14953 (propagate_tree_value_into_stmt): Adjust.
14954 (stmt_may_generate_copy): Likewise.
14955 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
14956 not mark symbols for renaming.
14957 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
14958 with the same statement, make sure to update the new pointed-to one.
14959 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
14960 call statements, do not mark symbols for renaming.
14961 (mark_operand_necessary): Dump something.
14962 (ref_may_be_aliased): New function.
14963 (mark_aliased_reaching_defs_necessary_1): New helper function.
14964 (mark_aliased_reaching_defs_necessary): Likewise.
14965 (mark_all_reaching_defs_necessary_1): Likewise.
14966 (mark_all_reaching_defs_necessary): Likewise.
14967 (propagate_necessity): Do not process virtual PHIs. For
14968 non-aliased loads mark all reaching definitions as necessary.
14969 For aliased loads and stores mark the immediate dominating
14970 aliased clobbers as necessary.
14971 (visited): New global static.
14972 (perform_tree_ssa_dce): Free visited bitmap after propagating
14974 (remove_dead_phis): Perform simple dead virtual PHI removal.
14975 (remove_dead_stmt): Properly unlink virtual operands when
14977 (eliminate_unnecessary_stmts): Schedule PHI removal after
14979 * tree-ssa-ter.c (is_replaceable_p): Adjust.
14980 (process_replaceable): Likewise.
14981 (find_replaceable_in_bb): Likewise.
14982 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
14983 based on the single gimple vop.
14984 (verify_flow_insensitive_alias_info): Remove.
14985 (verify_flow_sensitive_alias_info): Likewise.
14986 (verify_call_clobbering): Likewise.
14987 (verify_memory_partitions): Likewise.
14988 (verify_alias_info): Likewise.
14989 (verify_ssa): Adjust..
14990 (execute_update_addresses_taken): Export. Update SSA
14991 manually. Optimize only when optimizing. Use a local bitmap.
14992 (pass_update_address_taken): Remove TODO_update_ssa, add
14994 (pass_update_address_taken): Just use TODO_update_address_taken.
14995 (init_tree_ssa): Do not initialize addressable_vars.
14996 (verify_ssa): Verify new VUSE / VDEF properties.
14997 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
14998 Do not call verify_alias_info.
14999 (delete_tree_ssa): Clear the VUSE, VDEF operands.
15000 Do not free the loaded and stored syms bitmaps. Reset the escaped
15001 and callused solutions. Do not free addressable_vars.
15002 Remove memory-tag related code.
15003 (warn_uninitialized_var): Aliases are always available.
15004 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
15005 * lambda-code.c (can_put_in_inner_loop): Adjust.
15006 (can_put_after_inner_loop): Likewise.
15007 (perfect_nestify): Likewise.
15008 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
15009 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
15010 (vectorizable_conversion): Do not mark symbols for renaming.
15011 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
15012 (expand_call_inline): Unlink the calls virtual operands before
15014 (tree_function_versioning): Do not call update_ssa if we are not
15015 updating clones. Simplify.
15016 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
15017 (propagate_with_phi): Likewise..
15018 * tree-outof-ssa.c (create_temp): Remove memory tag and call
15019 clobber code. Assert we are not aliased or global.
15020 * tree-flow.h: Include tree-ssa-alias.h
15021 (enum escape_type): Remove.
15022 (struct mem_sym_stats_d): Likewise.
15023 (struct mem_ref_stats_d): Likewise.
15024 (struct gimple_df): Add vop member. Remove global_var,
15025 call_clobbered_vars, call_used_vars, addressable_vars,
15026 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
15027 escaped and callused members.
15028 (struct ptr_info_def): Remove all members, add points-to solution
15030 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
15031 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
15032 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
15033 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
15034 (tree-ssa-alias.o): Likewise.
15035 (toplev.o): Add tree-ssa-alias.h
15036 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
15037 * gimple.c (gimple_set_bb): Fix off-by-one error.
15038 (is_gimple_reg): Do not handle memory tags.
15039 (gimple_copy): Also copy virtual operands.
15040 Delay updating the statement. Do not reset loaded and stored syms.
15041 (gimple_set_stored_syms): Remove.
15042 (gimple_set_loaded_syms): Likewise.
15043 (gimple_call_copy_skip_args): Copy the virtual operands
15044 and mark the new statement modified.
15045 * tree-ssa-structalias.c (may_alias_p): Remove.
15046 (set_uids_in_ptset): Take the alias set to prune with as
15047 parameter. Fold in the alias test of may_alias_p.
15048 (compute_points_to_sets): Compute whether a ptr is dereferenced
15049 in a local sbitmap.
15050 (process_constraint): Deal with &ANYTHING on the lhs, reject all
15051 other ADDRESSOF constraints on the lhs.
15052 (get_constraint_for_component_ref): Assert that we don't get
15053 ADDRESSOF constraints from the base of the reference.
15054 Properly generate UNKNOWN_OFFSET for DEREF if needed.
15055 (struct variable_info): Remove collapsed_to member.
15056 (get_varinfo_fc): Remove.
15057 (new_var_info): Do not set collapsed_to.
15058 (dump_constraint): Do not follow cycles.
15059 (dump_constraint_graph): Likewise.
15060 (build_pred_graph): Likewise.
15061 (build_succ_graph): Likewise.
15062 (rewrite_constraints): Likewise.
15063 (do_simple_structure_copy): Remove.
15064 (do_rhs_deref_structure_copy): Remove.
15065 (do_lhs_deref_structure_copy): Remove.
15066 (collapse_rest_of_var): Remove.
15067 (do_structure_copy): Re-implement.
15068 (pta_stats): New global variable.
15069 (dump_pta_stats): New function.
15070 (struct constraint_expr): Make offset signed.
15071 (UNKNOWN_OFFSET): Define special value.
15072 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
15073 (solution_set_expand): New helper function split out from ...
15074 (do_sd_constraint): ... here.
15075 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
15076 (do_ds_constraint): Likewise.
15077 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
15078 and CALLUSED = *CALLUSED.
15079 (set_union_with_increment): Make inc argument signed.
15080 (type_safe): Remove.
15081 (get_constraint_for_ptr_offset): Handle unknown and negative
15083 (first_vi_for_offset): Handle offsets before start. Bail
15084 out early for offsets beyond the variable extent.
15085 (first_or_preceding_vi_for_offset): New function.
15086 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
15087 Together with ESCAPED = *ESCAPED this properly computes reachability.
15088 (find_what_var_points_to): New function.
15089 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
15090 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
15091 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
15092 pt_solutions_intersect): New functions.
15093 (compute_call_used_vars): Remove.
15094 (compute_may_aliases): New main entry into PTA computation.
15095 * gimple.h (gimple_p): New typedef.
15096 (struct gimple_statement_base): Remove references_memory_p.
15097 (struct gimple_statement_with_memory_ops_base): Remove
15098 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
15100 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
15101 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
15102 gimple_set_references_memory): Remove.
15103 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
15104 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
15106 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
15107 (verify_expr): Allow RESULT_DECL.
15108 (gimple_duplicate_bb): Do not copy virtual operands.
15109 (gimple_duplicate_sese_region): Adjust.
15110 (gimple_duplicate_sese_tail): Likewise.
15111 (mark_virtual_ops_in_region): Remove.
15112 (move_sese_region_to_fn): Do not call it.
15113 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
15114 and pass_simple_dse.
15115 (execute_function_todo): Handle TODO_update_address_taken,
15116 call execute_update_addresses_taken for TODO_rebuild_alias.
15117 (execute_todo): Adjust.
15118 (execute_one_pass): Init dump files early.
15119 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
15121 (create_general_new_stmt): Clear vops.
15122 * tree-ssa-reassoc.c (get_rank): Adjust.
15123 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
15124 symbols for renaming.
15125 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
15126 (PARAM_AVG_ALIASED_VOPS): Likewise.
15127 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
15128 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
15129 * tree-ssa-operands.c: Simplify for new virtual operand representation.
15130 (operand_build_cmp, copy_virtual_operands,
15131 create_ssa_artificial_load_stmt, add_to_addressable_set,
15132 gimple_add_to_addresses_taken): Remove public functions.
15133 (unlink_stmt_vdef): New function.
15135 2009-04-03 Alan Modra <amodra@bigpond.net.au>
15137 * config.gcc (powerpc-*-linux*): Merge variants.
15139 2009-04-02 Chao-ying Fu <fu@mips.com>
15140 James Grosbach <james.grosbach@microchip.com>
15142 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
15143 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
15145 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
15146 keep_interrupts_masked_p, use_debug_exception_return_p.
15147 (mips_attribute_table): Add interrupt, use_shadow_register_set,
15148 keep_interrupts_masked, use_debug_exception_return.
15149 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
15150 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
15152 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
15153 (mips_print_operand): Process COP0 registers to print $0 .. $31
15154 correctly for GAS to process.
15155 (mips_interrupt_extra_call_saved_reg_p): New function.
15156 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
15158 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
15159 (mips_compute_frame_info): Add supports for interrupt context that
15160 includes doubleword accumulators and COP0 registers.
15161 (mips_for_each_saved_acc): New function.
15162 (mips_for_each_saved_gpr_and_fpr): Change the function name from
15163 mips_for_each_saved_reg.
15164 (mips_save_reg): Save accumulators.
15165 (mips_kernel_reg_p): A new for_each_rtx callback.
15166 (mips_expand_prologue): Support interrupt handlers.
15167 (mips_restore_reg): Restore accumulators.
15168 (mips_expand_epilogue): Support interrupt handlers.
15169 (mips_can_use_return_insn): Return false for interrupt handlers.
15170 (mips_epilogue_uses): New function.
15171 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
15172 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
15173 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
15174 cop0_move): New instructions.
15175 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
15176 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
15178 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
15180 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
15181 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
15182 interrupt handlers, we use K0 as the temporary register.
15183 (EPILOGUE_USES): Change to a function call.
15184 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
15185 handlers, we use K0 as the temporary register.
15187 * doc/extend.texi (Function Attributes): Document interrupt,
15188 use_shadow_register_set, keep_interrupts_masked,
15189 use_debug_exception_return for MIPS attributes.
15191 2009-04-03 Alan Modra <amodra@bigpond.net.au>
15193 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
15194 Remove a number of t-files from tmake_file.
15195 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
15196 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
15197 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
15198 target_prototype, not TARGET_PROTOTYPE.
15199 (LINK_OS_GNU_SPEC): Define.
15200 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
15201 and darwin-ldoubdle.c.
15203 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
15206 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
15207 (cpp_options): Ditto.
15208 (default_compilers): Ditto.
15209 (display_help): Ditto.
15210 (process_command): Ditto.
15211 (do_spec_1): Ditto.
15212 (set_input): Use lbasename instead of duplicate code.
15213 (save_temps_prefix): New static for -save-temps=obj.
15214 (save_temps_length): Ditto.
15216 * doc/invoke.texi (-save-temps=obj): Document new variant to
15217 -save-temps switch.
15219 2009-04-02 Jeff Law <law@redhat.com>
15221 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
15224 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
15226 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
15227 * configure: Regenerated.
15229 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
15231 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
15232 share the argument list.
15234 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
15238 2009-02-12 Diego Novillo <dnovillo@google.com>
15240 * varpool.c (debug_varpool): New.
15241 * cgraph.h (debug_varpool): Declare.
15243 2009-04-02 Jan Hubicka <jh@suse.cz>
15245 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
15248 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
15250 * config/i386/i386.c (ix86_abi): Move initialization to ...
15251 (override_options): Here.
15253 2009-04-02 Christian Bruel <christian.bruel@st.com>
15255 * config/sh/sh.c (sh_dwarf_register_span): New function.
15256 (TARGET_DWARF_REGISTER_SPAN): Define.
15257 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
15259 2009-04-02 Ira Rosen <irar@il.ibm.com>
15261 PR tree-optimization/39595
15262 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
15263 interleaved loads group is not greater than the SLP group size.
15265 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
15267 * builtins.c (is_builtin_name): New.
15268 (called_as_built_in): Use is_builtin_name.
15269 * tree.h (is_builtin_name): New.
15270 * varasm.c (incorporeal_function_p): Use is_builtin_name
15272 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
15274 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
15276 2009-04-02 Dodji Seketeli <dodji@redhat.com>
15279 * c-decl.c (clone_underlying_type): Move this ...
15280 * c-common.c (set_underlying_type): ... here.
15281 Also, make sure the function properly sets TYPE_STUB_DECL() on
15282 the newly created typedef variant type.
15283 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
15284 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
15287 2009-04-02 Richard Guenther <rguenther@suse.de>
15289 PR tree-optimization/37221
15290 * tree-flow.h (degenerate_phi_result): Declare.
15291 * tree-ssa-dom.c (degenerate_phi_result): Export.
15292 * tree-scalar-evolution.c (analyze_initial_condition): If
15293 the initial condition is defined by a degenerate PHI node
15294 use the degenerate value.
15296 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
15298 PR rtl-optimization/39588
15299 * combine.c (merge_outer_ops): Do not set the constant when this
15301 (simplify_shift_const_1): Do not modify it either in this case.
15303 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
15305 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
15306 tuning is deprecated if -mtune value is set to an Itanium1 variant.
15308 2009-04-01 Janis Johnson <janis187@us.ibm.com>
15311 * c-lex.c (interpret_float): Default (no suffix) is double.
15313 2009-04-1 Xinliang David Li <davidxl@google.com>
15315 * config/i386/i386.c (legitimate_constant_p): Recognize
15316 all one vector constant.
15318 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15320 * config/vax/vax.c: Add #includes to silence warnings.
15321 Change #include order to silence two warnings.
15323 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15325 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
15326 (ASM_SPEC): Pass -k to the assembler for PIC code.
15328 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15330 * config.gcc: Add vax-*-linux* to the switch.
15331 * config/vax/linux.h: New file. (TARGET_VERSION,
15332 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
15334 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15336 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
15337 Use predicate macros instead of GET_CODE() == foo.
15338 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
15339 ashlsi3, rotrsi3, <unnamed>): Likewise.
15341 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15343 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
15344 jbbccihi, jbbccisi): Remova trailing whitespace.
15345 * config/vax/constraints.md: Likewise.
15346 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
15347 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
15348 * config/vax/predicates.md: Likewise.
15349 * config/vax/vax.c (print_operand_address, vax_output_int_move,
15350 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
15351 * config/vax/vax.h: Likewise.
15352 * config/vax/vax.md (nonlocal_goto): Likewise.
15354 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15356 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
15357 (indirectable_address_p, adjacent_operands_p): Add spaces around
15359 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
15361 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15363 * config/vax/vax.c (legitimate_constant_address_p,
15364 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
15365 index_term_p, reg_plus_index_p, legitimate_address_p,
15366 vax_mode_dependent_address_p): Update comments to match functions
15367 modified by the recent int->bool conversion.
15369 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15371 * config/vax/builtins.md: Update copyright message.
15372 * config/vax/constraints.md: Likewise.
15373 * config/vax/netbsd-elf.h: Likewise.
15374 * config/vax/predicates.md: Likewise.
15375 * config/vax/vax-protos.h: Likewise.
15376 * config/vax/vax.c: Likewise.
15377 * config/vax/vax.h: Likewise.
15378 * config/vax/vax.md: Likewise.
15379 * config/vax/vax.opt: Likewise.
15381 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15383 * config/vax/builtins.md (ffssi2, ffssi2_internal,
15384 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
15385 * config/vax/constraints.md (B, R): Likewise.
15386 * config/vax/predicates.md (external_memory_operand,
15387 nonimmediate_addsub_di_operand): Likewise.
15388 * config/vax/vax.c (vax_output_int_add): Likewise.
15389 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
15390 untyped_call): Likewise.
15392 2009-04-01 Matt Thomas <matt@3am-software.com>
15394 * config/vax/predicates.md: New file.
15395 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
15396 external_const_operand, nonsymbolic_operand, external_memory_operand,
15397 indirect_memory_operand, indexed_memory_operand,
15398 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
15399 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
15401 * config/vax/constraints.md: New file.
15402 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
15404 * config/vax/builtins.md: New file.
15405 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
15406 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
15408 * config/vax/vax.opt (mqmath): Add option.
15409 * config/vax/vax.md (isfx): Extend with DI.
15410 (VAXintQH, VAXintQHSD): Define.
15411 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
15412 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
15413 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
15414 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
15415 (movdi): Update constraints and use vax_output_int_move().
15416 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
15417 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
15418 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
15419 nonlocal_goto): New.
15420 (mov<mode>): Extend accepted operand types.
15421 (subdi3_old): Rename from subdi3, change update constraints and use
15422 a new implementation.
15423 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
15424 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
15425 MOVE_RATIO, CLEAR_RATIO): Define.
15426 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
15427 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
15428 (PRINT_OPERAND): Redefine using a function instead of inlined code.
15429 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15430 (split_quadword_operands): Make static and really allow variable
15432 (print_operand_address): Update for PIC generation.
15433 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
15434 indexable_address_p, fixup_mathdi_operand,
15435 vax_expand_addsub_di_operands, adjacent_operands_p): New.
15436 (vax_float_literal, legitimate_constant_p,
15437 indirectable_constant_address_p, index_term_p,
15438 reg_plus_index_p): Return bool instead of int.
15439 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
15441 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
15443 (vax_output_conditional_branch): Indent.
15444 (legitimate_constant_address_p, indirectable_constant_address_p,
15445 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
15446 vax_mode_dependent_address_p): Return bool instead of int, update for
15448 * config/vax/vax-protos.h (legitimate_constant_address_p,
15449 legitimate_constant_p, legitimate_address_p,
15450 vax_mode_dependent_address_p): Change declaration to bool.
15451 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
15452 vax_expand_addsub_di_operands, vax_output_int_subtract,
15453 vax_output_movmemsi): Declare.
15454 (split_quadword_operands, vax_float_literal): Delete declaration.
15455 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
15456 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
15457 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
15458 ASM_OUTPUT_DWARF_PCREL): Define.
15459 (ASM_SPEC): Change definition to allow PIC generation.
15461 2009-04-01 Steve Ellcey <sje@cup.hp.com>
15463 * doc/sourcebuild.texi: Update front-end requirements.
15465 2009-04-01 Jakub Jelinek <jakub@redhat.com>
15468 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
15469 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
15470 (booldi3_internal3): Use boolean_or_operator instead of
15473 2009-04-01 Joseph Myers <joseph@codesourcery.com>
15476 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
15477 declarator whose size is not an integer constant expression but
15478 folds to an integer constant, then treat it as a constant
15481 2009-04-01 Richard Guenther <rguenther@suse.de>
15483 * fold-const.c (fold_plusminus_mult_expr): Do not fold
15484 i * 4 + 2 to (i * 2 + 1) * 2.
15486 2009-04-01 Jakub Jelinek <jakub@redhat.com>
15489 * c-parser.c (c_parser_asm_statement): Skip until close paren and
15490 return if c_parser_asm_string_literal returned NULL.
15492 2009-04-01 Nick Clifton <nickc@redhat.com>
15494 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
15496 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
15497 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
15498 other typedefs to avoid conflicts with libgcc2.c. Define labels
15499 to gain 16-bit bit-manipulation functions from libgcc2.c and then
15501 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
15502 to gain 16-bit trapping arithmetic functions from libgcc2.c and
15505 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
15507 * varasm.c (default_function_rodata_section): Declare DOT as
15510 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
15511 Andrey Galkin <agalkin@hypercom.com>
15514 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
15515 Make object_name unique for each process.
15517 2009-04-01 Jakub Jelinek <jakub@redhat.com>
15520 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
15521 addressable variables in the parallel that could go out of scope while
15522 running queued tasks.
15524 2009-04-01 Anatoly Sokolov <aesok@post.ru>
15526 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
15527 (CASE_VALUES_THRESHOLD): Redefine.
15528 * config/avr/avr.c (avr_override_options): Remove initialization of
15529 avr_case_values_threshold variable.
15530 (avr_case_values_threshold): Remove variable. Add new function.
15531 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
15532 * config/avr/avr.opt (mno-tablejump): Remove option.
15533 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
15535 2009-04-01 DJ Delorie <dj@redhat.com>
15537 * varasm.c (default_function_rodata_section): Don't assume
15538 anything about where the first '.' in the section name is.
15540 2009-04-01 Alan Modra <amodra@bigpond.net.au>
15542 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
15543 rs6000_emit_stack_tie.
15545 2009-03-31 Ian Lance Taylor <iant@google.com>
15547 * tree-eh.c (tree_remove_unreachable_handlers): Compare
15548 gimple_code with GIMPLE_RESX, not RESX.
15550 2009-03-31 Joseph Myers <joseph@codesourcery.com>
15552 * c-common.c (c_get_ident): New.
15553 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
15555 2009-04-01 Ben Elliston <bje@au.ibm.com>
15557 * config/rs6000/sysv4.opt (msdata): Improve option description.
15559 2009-03-31 Steve Ellcey <sje@cup.hp.com>
15561 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
15562 (divdf3_internal_lat): Remove.
15563 (divxf3_internal_lat): Remove.
15564 (divxf3_internal_thr): Remove.
15565 (divxf): Use divxf3_internal.
15566 * config/ia64/div.md (divsf3_internal_lat): New.
15567 (divdf3_internal_lat): New.
15568 (divxf3_internal): New.
15570 2009-03-31 Joseph Myers <joseph@codesourcery.com>
15573 * Makefile.in (USE_GCC_STDINT): Define.
15574 (stmp-int-hdrs): Install stdint.h if applicable.
15575 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
15577 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
15578 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
15579 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
15580 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
15581 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
15582 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
15583 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
15584 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
15585 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
15586 (c_common_nodes_and_builtins): Initialize
15587 underlying_wchar_type_node. Do not initialize
15588 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
15589 nodes for new types.
15590 (c_stddef_cpp_builtins): Define macros for new types.
15591 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
15593 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
15594 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
15595 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
15596 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
15597 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
15598 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
15599 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
15600 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
15601 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
15602 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
15603 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
15604 int16_type_node, int32_type_node, int64_type_node,
15605 uint8_type_node, uint16_type_node, c_uint32_type_node,
15606 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
15607 int_least32_type_node, int_least64_type_node,
15608 uint_least8_type_node, uint_least16_type_node,
15609 uint_least32_type_node, uint_least64_type_node,
15610 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
15611 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
15612 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
15613 uintptr_type_node): Define.
15614 * c-cppbuiltin.c (builtin_define_constants,
15615 builtin_define_type_minmax): New.
15616 (builtin_define_stdint_macros): Define more macros.
15617 (c_cpp_builtins): Define more limit macros.
15618 (type_suffix): New.
15619 (builtin_define_type_max): Define in terms of
15620 builtin_define_type_minmax. Remove is_long parameter. All
15622 * config.gcc (use_gcc_stdint): Define.
15623 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
15624 Add newlib-stdint.h for generic targets.
15625 * config/glibc-stdint.h, config/newlib-stdint.h,
15626 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
15627 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
15628 * config/score/score.h (UINTPTR_TYPE): Define.
15629 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
15630 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
15631 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
15632 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
15633 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
15634 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
15635 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
15636 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
15637 * config/spu/spu.h (STDINT_LONG32): Define.
15638 * configure.ac (use_gcc_stdint): Substitute.
15639 * configure: Regenerate.
15640 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
15641 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
15642 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
15643 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
15644 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
15645 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
15646 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
15647 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
15648 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
15649 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
15650 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
15651 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
15652 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
15653 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
15654 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
15655 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
15656 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
15657 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
15658 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
15659 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
15660 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
15661 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
15662 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
15663 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
15664 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
15665 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
15666 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
15667 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
15668 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
15670 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
15672 * loop-iv.c (suitable_set_for_replacement): Renamed from
15673 simplify_using_assignment; changed to return bool and to accept new
15674 args DEST and SRC. Return true iff we find a source/destination pair
15675 that can be used to make a replacement, and fill SRC and DEST if so.
15676 Remove arg ALTERED. Don't deal with altered regs here. All callers
15678 (simplify_using_initial_values): Deal with altered regs here and track
15679 more precisely the effect they have on the validity of our expression.
15681 * loop-iv.c (simplify_using_condition): A condition of the form
15682 (EQ REG CONST) can be used to simply make a substitution.
15683 (simplify_using_initial_values): Keep track of conditions we have seen
15684 and keep using them to simplify new expressions, while applying the
15685 same substitutions to them as to the expression.
15687 * simplify-rtx.c (simplify_relational_operation_1): Simplify
15688 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
15691 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
15692 changed. Use this when trying to improve the upper bound.
15693 Generate the comparison by using simplify_gen_relational.
15695 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
15697 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
15699 (simplify_using_assignment, simplify_using_initial_values): Call
15700 replace_in_expr to make replacements. Call replace_single_def_regs
15701 once on the initial version of the expression.
15703 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15706 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
15708 2009-03-31 Richard Guenther <rguenther@suse.de>
15710 PR middle-end/31029
15711 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
15712 equality comparisons. Fold C - X CMP X if C % 2 == 1.
15714 2009-03-31 Richard Guenther <rguenther@suse.de>
15716 * tree.h (div_if_zero_remainder): Declare.
15717 * fold-const.c (div_if_zero_remainder): Export.
15718 * tree-ssa-forwprop.c
15719 (forward_propagate_addr_into_variable_array_index): Handle
15720 constant array index addition outside of the variable index.
15722 2009-03-31 Joseph Myers <joseph@codesourcery.com>
15725 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
15726 define_splits, floatunssi<mode>2): Require x87 conversions from
15727 DImode to be permitted.
15729 2009-03-31 Joseph Myers <joseph@codesourcery.com>
15731 PR preprocessor/15638
15732 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
15734 2009-03-31 Richard Guenther <rguenther@suse.de>
15736 PR middle-end/23401
15737 PR middle-end/27810
15738 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
15739 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
15740 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
15741 a separate statement.
15742 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
15743 (lookup_tmp_var): Likewise.
15744 (is_gimple_formal_tmp_or_call_rhs): Remove.
15745 (is_gimple_reg_or_call_rhs): Rename to ...
15746 (is_gimple_reg_rhs_or_call): ... this.
15747 (is_gimple_mem_or_call_rhs): Rename to ...
15748 (is_gimple_mem_rhs_or_call): ... this.
15749 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
15750 DECL_GIMPLE_REG_P only if is_formal is true.
15751 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
15752 for non-proper post-modify expression gimplification.
15753 (gimplify_self_mod_expr): For post-modify expressions gimplify
15754 the lvalue to a minimal lvalue.
15755 (rhs_predicate_for): Remove formal temp case.
15756 (gimplify_modify_expr_rhs): Likewise.
15757 (gimplify_addr_expr): Use is_gimple_reg.
15758 (gimplify_expr): Remove formal temp cases.
15759 (gimple_regimplify_operands): Likewise.
15760 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
15761 and FILTER_EXPR like constants.
15762 * gimple.c (walk_gimple_op): Fix val_only initialization, use
15764 (is_gimple_formal_tmp_rhs): Remove.
15765 (is_gimple_reg_rhs): Remove special casing.
15766 (is_gimple_mem_rhs): Fix.
15767 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
15768 (is_gimple_formal_tmp_var): Remove.
15769 (is_gimple_formal_tmp_reg): Likewise.
15770 (is_gimple_min_lval): Allow invariant component ref parts.
15771 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
15772 is_gimple_formal_tmp_reg): Remove declarations.
15773 * tree-cfg.c (verify_expr): Verify that variables with address
15774 taken do not have DECL_GIMPLE_REG_P set.
15775 * tree-mudflap.c (mf_build_check_statement_for): Use
15776 force_gimple_operand instead of gimplify_expr.
15778 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
15780 * modulo-sched.c (sms_schedule_by_order): Pass the actual
15781 schedulable rows to compute_split_row.
15783 2009-03-31 Ben Elliston <bje@au.ibm.com>
15786 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
15789 2009-03-31 Alan Modra <amodra@bigpond.net.au>
15791 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
15792 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
15793 * configure: Regenerate.
15794 * config.in: Regenerate.
15795 * config/rs6000/rs6000.opt (mtls-markers): Add.
15796 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
15797 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
15798 (tls_ld_aix, tls_ld_sysv): Likewise.
15799 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
15800 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
15802 2009-03-31 Alan Modra <amodra@bigpond.net.au>
15804 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
15806 2009-03-30 Jan Hubicka <jh@suse.cz>
15808 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
15810 (tree_remove_unreachable_handlers): Cleanup EH predecestor
15811 detection and label handling.
15813 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
15815 * ira-int.h (ira_allocno): Rename left_conflicts_num to
15816 left_conflicts_size.
15817 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
15818 ALLOCNO_LEFT_CONFLICTS_SIZE.
15820 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
15821 remove_allocno_from_bucket_and_push,
15822 allocno_spill_priority_compare, push_allocnos_to_stack,
15823 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
15824 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
15825 (setup_allocno_left_conflicts_num): Ditto. Rename to
15826 setup_allocno_left_conflicts_size.
15827 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
15828 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
15829 setup_allocno_left_conflicts_size instead of
15830 setup_allocno_left_conflicts_num.
15832 * ira-build.c (ira_create_allocno): Use
15833 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
15834 ALLOCNO_LEFT_CONFLICTS_NUM.
15836 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
15838 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
15839 instead of DF_LR_OUT.
15841 * ira-lives.c (process_bb_node_lives): Ditto.
15843 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
15844 instead of DF_LR_{OUT,IN}.
15846 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
15848 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
15850 2009-03-30 Jan Hubicka <jh@suse.cz>
15852 * except.c (label_to_region_map): Fix thinko.
15854 2009-03-30 Steve Ellcey <sje@cup.hp.com>
15856 PR middle-end/38237
15857 * tree.h (tree_find_value): New declaration.
15858 * tree.c (tree_find_value): New function.
15859 * varasm.c (assemble_external): Avoid duplicate entries on lists.
15861 2009-03-30 Jakub Jelinek <jakub@redhat.com>
15864 * c-decl.c (struct c_binding): Add locus field.
15865 (bind): Add locus argument, set locus field from it.
15866 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
15867 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
15868 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
15869 implicitly_declare, undeclared_variable, lookup_label,
15870 declare_label, c_make_fname_decl, c_builtin_function,
15871 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
15874 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
15877 * config/i386/i386.c (classify_argument): Check total size of
15880 2009-03-30 Martin Jambor <mjambor@suse.cz>
15882 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
15883 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
15884 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
15887 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
15888 seen_variable_array_ref while also traversing a union.
15890 * tree-inline.c (optimize_inline_calls): Do not call
15891 cgraph_node_remove_callees.
15892 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
15893 (pass_remove_cgraph_callee_edges): New variable.
15894 * passes.c (init_optimization_passes): Add
15895 pass_remove_cgraph_callee_edges after early inlining and before all
15896 late intraprocedural passes.
15898 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
15900 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15902 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
15903 Fix typos in names.
15905 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15907 * combine.c (simplify_comparison): Use have_insn_for.
15908 * dojump.c (do_jump): Likewise.
15910 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15912 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
15913 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
15914 sparc_compare_op0 like sparc_compare_emitted used to be handled.
15915 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
15916 instead of sparc_compare_emitted.
15917 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
15918 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
15919 instead of sparc_compare_emitted.
15921 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15923 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
15924 enter/exit cfglayout mode.
15925 (pass_partition_block): Require it.
15926 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
15927 (combine_instructions): Track basic blocks instead of labels.
15928 (update_cfg_for_uncondjump): New.
15929 (try_combine): Use it. Update jumps after rescanning.
15930 (pass_combine): Require PROP_cfglayout.
15931 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
15933 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15935 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
15936 Provide/destroy PROP_cfglayout respectively.
15937 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
15938 * tree-pass.h (PROP_cfglayout): New.
15940 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15942 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
15943 fold_convert_const_fixed_from_fixed,
15944 fold_convert_const_fixed_from_int,
15945 fold_convert_const_fixed_from_real, fold_negate_const): Do not
15946 set TREE_CONSTANT_OVERFLOW.
15947 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
15948 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
15950 2009-03-30 Ira Rosen <irar@il.ibm.com>
15952 * tree-vect-loop-manip.c: New file.
15953 * tree-vectorizer.c: Update documentation and included files.
15954 (vect_loop_location): Make extern.
15955 (rename_use_op): Move to tree-vect-loop-manip.c
15956 (rename_variables_in_bb, rename_variables_in_loop,
15957 slpeel_update_phis_for_duplicate_loop,
15958 slpeel_update_phi_nodes_for_guard1,
15959 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
15960 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
15961 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
15962 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
15963 find_loop_location): Likewise.
15964 (new_stmt_vec_info): Move to tree-vect-stmts.c.
15965 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
15966 get_vectype_for_scalar_type, vect_is_simple_use,
15967 supportable_widening_operation, supportable_narrowing_operation):
15969 (bb_in_loop_p): Move to tree-vect-loop.c.
15970 (new_loop_vec_info, destroy_loop_vec_info,
15971 reduction_code_for_scalar_code, report_vect_op,
15972 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
15973 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
15974 (vect_supportable_dr_alignment): Likewise.
15975 * tree-vectorizer.h (tree-data-ref.h): Include.
15976 (vect_loop_location): Declare.
15977 Reorganize function declarations according to the new file structure.
15978 * tree-vect-loop.c: New file.
15979 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
15980 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
15981 * tree-vect-data-refs.c: New file.
15982 * tree-vect-patterns.c (timevar.h): Don't include.
15983 * tree-vect-stmts.c: New file.
15984 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
15985 tree-vect-slp.c, tree-vect-loop.c.
15986 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
15987 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
15988 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
15989 (tree-vect-analyze.o): Remove.
15990 (tree-vect-transform.o): Likewise.
15991 (tree-vect-data-refs.o): Add rule.
15992 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
15993 tree-vect-slp.o): Likewise.
15994 (tree-vect-patterns.o): Remove redundant dependencies.
15995 (tree-vectorizer.o): Likewise.
15996 * tree-vect-slp.c: New file.
15998 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16000 * optc-gen.awk: Warn if an option flag has multiple different
16003 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
16005 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
16006 -floop-block): Document dependences on PPL, CLooG and Graphite.
16008 2009-03-30 Joseph Myers <joseph@codesourcery.com>
16010 PR rtl-optimization/323
16011 * c-common.c (c_fully_fold, convert_and_check,
16012 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
16013 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
16014 * c-common.def (EXCESS_PRECISION_EXPR): New.
16015 * c-cppbuiltin.c (builtin_define_float_constants): Define
16016 constants with enough digits for long double.
16017 * c-lex.c (interpret_float): Interpret constant with excess
16018 precision where appropriate.
16019 * c-opts.c (c_common_post_options): Set
16020 flag_excess_precision_cmdline. Give an error for
16021 -fexcess-precision=standard for C++ for processors where the
16022 option is significant.
16023 * c-parser.c (c_parser_conditional_expression): Handle excess
16024 precision in condition.
16025 * c-typeck.c (convert_arguments): Handle arguments with excess
16027 (build_unary_op): Move excess precision outside operation.
16028 (build_conditional_expr): Likewise.
16029 (build_compound_expr): Likewise.
16030 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
16031 (build_modify_expr): Handle excess precision in RHS.
16032 (convert_for_assignment): Handle excess precision in converted
16034 (digest_init, output_init_element, process_init_element): Handle
16035 excess precision in initializer.
16036 (c_finish_return): Handle excess precision in return value.
16037 (build_binary_op): Handle excess precision in operands and add
16038 excess precision as needed for operation.
16039 * common.opt (-fexcess-precision=): New option.
16040 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
16041 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
16042 For standard excess precision, output explicit conversion to and
16043 truncation from XFmode.
16044 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
16045 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
16046 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
16047 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
16048 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
16049 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
16050 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
16051 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
16052 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
16053 define_splits, sqrt<mode>2): Disable where appropriate for
16054 standard excess precision.
16055 * convert.c (convert_to_real): Do not shorten arithmetic to type
16056 for which excess precision would be used.
16057 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
16058 * doc/invoke.texi (-fexcess-precision=): Document option.
16059 (-mfpmath=): Correct index entry.
16060 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
16061 flag_excess_precision): New.
16062 * langhooks.c (lhd_post_options): Set
16063 flag_excess_precision_cmdline.
16064 * opts.c (common_handle_option): Handle -fexcess-precision=.
16065 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
16066 init_excess_precision): New.
16067 (lang_dependent_init_target): Call init_excess_precision.
16068 * tree.c (excess_precision_type): New.
16069 * tree.h (excess_precision_type): Declare.
16071 2009-03-30 Joseph Myers <joseph@codesourcery.com>
16074 * c-typeck.c (build_component_ref): Do not copy qualifiers from
16075 non-lvalue to component.
16077 2009-03-29 Joseph Myers <joseph@codesourcery.com>
16079 PR preprocessor/34695
16080 * Makefile.in (c-opts.o): Depend on c-tree.h.
16081 * c-common.c: Move down include of diagnostic.h.
16082 (done_lexing, c_cpp_error): New.
16083 * c-common.h (done_lexing): Declare.
16084 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
16086 * c-opts.c: Include c-tree.h.
16087 (c_common_init_options): Set preprocessor error callback.
16088 (c_common_handle_option): Do not set preprocessor
16089 inhibit_warnings, warnings_are_errors, warn_system_headers,
16090 pedantic_errors or inhibit_warnings flags.
16091 (c_common_post_options): Do not check cpp_errors (parse_in).
16092 (c_common_finish): Do not output dependencies if there were
16093 errors. Do not check return value of cpp_finish.
16094 * c-ppoutput.c (pp_file_change): Set input_location.
16095 * c-tree.h (c_cpp_error): Declare.
16096 * diagnostic.c (diagnostic_set_info_translated): Also initialize
16098 (diagnostic_build_prefix): Check override_column.
16099 * diagnostic.h (diagnostic_info): Add override_column field.
16100 (diagnostic_override_column): Define.
16102 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
16104 * c-common.c (c_expand_expr, c_staticp): Remove.
16105 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
16106 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
16107 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
16108 * c-gimplify.c (gimplify_compound_literal_expr,
16109 optimize_compound_literals_in_ctor): Remove.
16110 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
16111 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
16112 * c-semantics.c (emit_local_var): Remove.
16114 * langhooks-def.h (lhd_expand_expr): Remove.
16115 * langhooks.c (lhd_expand_expr): Remove.
16116 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
16118 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
16119 handling from c-semantics.c; don't call into langhook.
16120 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
16121 * gimplify.c (gimplify_compound_literal_expr,
16122 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
16123 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
16124 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
16125 as was done in c-gimplify.c.
16126 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
16127 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
16128 Move from c-common.h.
16129 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
16131 * tree.c (staticp): Do not call langhook.
16132 * langhooks.c (lhd_staticp): Delete.
16133 * langhooks-def.h (lhd_staticp): Delete prototype.
16134 (LANG_HOOKS_STATICP): Delete.
16135 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
16137 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
16138 instead of DECL_STMTs.
16140 2009-03-29 Joseph Myers <joseph@codesourcery.com>
16148 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
16150 (fold_call_expr): Return a NOP_EXPR from folding rather than the
16151 contained expression.
16152 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
16153 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
16154 conditional expressions for C.
16155 (decl_constant_value_for_optimization): Move from
16156 decl_constant_value_for_broken_optimization in c-typeck.c. Check
16157 whether optimizing and that the expression is a VAR_DECL not of
16158 array type instead of doing such checks in the caller. Do not
16159 check pedantic. Call gcc_unreachable for C++.
16160 * c-common.def (C_MAYBE_CONST_EXPR): New.
16161 * c-common.h (c_fully_fold, c_save_expr,
16162 decl_constant_value_for_optimization): New prototypes.
16163 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
16164 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
16165 EXPR_INT_CONST_OPERANDS): Define.
16166 * c-convert.c (convert): Strip nops from expression.
16167 * c-decl.c (groktypename): Take extra parameters expr and
16168 expr_const_operands. Update call to grokdeclarator.
16169 (start_decl): Update call to grokdeclarator. Add statement for
16170 expressions used in type of decl.
16171 (grokparm): Update call to grokdeclarator.
16172 (push_parm_decl): Update call to grokdeclarator.
16173 (build_compound_literal): Add parameter non_const and build a
16174 C_MAYBE_COSNT_EXPR if applicable.
16175 (grokdeclarator): Take extra parameters expr and
16176 expr_const_operands. Track expressions used in declaration
16177 specifiers and declarators. Fold array sizes and track whether
16178 they are constant expressions and whether they are integer
16179 constant expressions.
16180 (parser_xref_tag): Set expr and expr_const_operands fields in
16182 (grokfield): Update call to grokdeclarator.
16183 (start_function): Update call to grokdeclarator.
16184 (build_null_declspecs): Set expr and expr_const_operands fields in
16186 (declspecs_add_type): Handle expressions in typeof specifiers.
16187 * c-parser.c (c_parser_declspecs): Set expr and
16188 expr_const_operands fields for declaration specifiers.
16189 (c_parser_enum_specifier): Likewise.
16190 (c_parser_struct_or_union_specifier): Likewise.
16191 (c_parser_typeof_specifier): Likewise. Update call to
16192 groktypename. Fold expression as needed. Return expressions with
16193 type instead of adding statements.
16194 (c_parser_attributes): Update calls to c_parser_expr_list.
16195 (c_parser_statement_after_labels): Fold expression before passing
16196 to objc_build_throw_stmt.
16197 (c_parser_condition): Fold expression.
16198 (c_parser_asm_operands): Fold expression.
16199 (c_parser_conditional_expression): Use c_save_expr. Update call
16200 to build_conditional_expr.
16201 (c_parser_alignof_expression): Update call to groktypename.
16202 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
16203 original_code. Fold expression argument of va_arg. Create
16204 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
16205 argument to va_arg. Update calls to groktypename. Fold array
16206 index for offsetof. Verify that first argument to
16207 __builtin_choose_expr has integer type.
16208 (c_parser_postfix_expression_after_paren_type): Update calls to
16209 groktypename and build_compound_literal. Handle expressions with
16210 side effects in type name.
16211 (c_parser_postfix_expression_after_primary): Update call to
16212 c_parser_expr_list. Set original_code for calls to
16213 __builtin_constant_p.
16214 (c_parser_expr_list): Take extra parameter fold_p. Fold
16215 expressions if requested.
16216 (c_parser_objc_type_name): Update call to groktypename.
16217 (c_parser_objc_synchronized_statement): Fold expression.
16218 (c_parser_objc_receiver): Fold expression.
16219 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
16220 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
16221 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
16222 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
16223 (struct c_typespec): Add elements expr and expr_const_operands.
16224 (struct c_declspecs): Add elements expr and expr_const_operands.
16225 (groktypename, build_conditional_expr, build_compound_literal):
16227 (in_late_binary_op): Declare.
16228 * c-typeck.c (note_integer_operands): New function.
16229 (in_late_binary_op): New variable.
16230 (decl_constant_value_for_broken_optimization): Move to c-common.c
16231 and rename to decl_constant_value_for_optimization.
16232 (default_function_array_conversion): Do not strip nops.
16233 (default_conversion): Do not call
16234 decl_constant_value_for_broken_optimization.
16235 (build_array_ref): Do not fold result.
16236 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
16237 result when operand is a VLA.
16238 (c_expr_sizeof_type): Update call to groktypename. Handle
16239 expressions included in type name. Use C_MAYBE_CONST_EXPR for
16240 result when operand names a VLA type.
16241 (build_function_call): Update call to build_compound_literal.
16242 Only fold result for calls to __builtin_* functions. Strip
16243 NOP_EXPR from INTEGER_CST returned from such functions. Fold
16244 the function designator.
16245 (convert_arguments): Fold arguments. Update call to
16246 convert_for_assignment.
16247 (build_unary_op): Handle increment and decrement of
16248 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
16249 decrement earlier. Fold operand of increment and decrement.
16250 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
16251 built for integer operand. Wrap returns that are INTEGER_CSTs
16252 without being integer constant expressions or that have integer
16253 constant operands without being INTEGER_CSTs.
16254 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
16255 (build_conditional_expr): Add operand ifexp_bcp. Track whether
16256 result is an integer constant expression or can be used in
16257 unevaluated parts of one and avoid folding and wrap as
16258 appropriate. Fold operands before possibly doing -Wsign-compare
16260 (build_compound_expr): Wrap result for C99 if operands can be used
16261 in integer constant expressions.
16262 (build_c_cast): Update call to digest_init. Do not ignore
16263 overflow from casting floating-point constants to integers. Wrap
16264 results that could be confused with integer constant expressions,
16265 null pointer constants or floating-point constants.
16266 (c_cast_expr): Update call to groktypename. Handle expressions
16267 included in type name.
16268 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
16269 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
16270 Update calls to convert_for_assignment.
16271 (convert_for_assignment): Take new parameter
16272 null_pointer_constant. Do not strip nops or call
16273 decl_constant_value_for_broken_optimization. Set
16274 in_late_binary_op for conversions to boolean.
16275 (store_init_value): Update call to digest_init.
16276 (digest_init): Take new parameter null_pointer_constant. Do not
16277 call decl_constant_value_for_broken_optimization. pedwarn for
16278 initializers not constant expressions. Update calls to
16279 convert_for_assignment.
16280 (constructor_nonconst): New.
16281 (struct constructor_stack): Add nonconst element.
16282 (really_start_incremental_init, push_init_level, pop_init_level):
16283 Handle constructor_nonconst and nonconst element.
16284 (set_init_index): Call constant_expression_warning for array
16286 (output_init_element): Fold value. Set constructor_nonconst as
16287 applicable. pedwarn for initializers not constant expressions.
16288 Update call to digest_init. Call constant_expression_warning
16289 where constant initializers are required.
16290 (process_init_element): Use c_save_expr.
16291 (c_finish_goto_ptr): Fold expression.
16292 (c_finish_return): Fold return value. Update call to
16293 convert_for_assignment.
16294 (c_start_case): Fold switch expression.
16295 (c_process_expr_stmt): Fold expression.
16296 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
16297 ensure statement expression is not evaluated in constant expression.
16298 (build_binary_op): Track whether results are integer constant
16299 expressions or may occur in such, disable folding and wrap results
16300 as applicable. Fold operands for -Wsign-compare warnings unless
16302 (c_objc_common_truthvalue_conversion): Handle results folded to
16303 integer constants that are not integer constant expressions.
16304 * doc/extend.texi: Document when typeof operands are evaluated,
16305 that condition of __builtin_choose_expr is an integer constant
16306 expression, and more about use of __builtin_constant_p in
16309 2009-03-29 Richard Guenther <rguenther@suse.de>
16311 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16312 propagate addresses of array references.
16314 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
16316 * regmove.c (perhaps_ends_bb_p): Remove.
16317 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
16318 from INSN and check that the main loop stays within that basic block.
16319 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
16320 (regmove_forward_pass): Split out from regmove_optimize. Use
16321 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
16322 (regmove_backward_pass): Split out from regmove_optimize. Use
16323 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
16324 (regmove_optimize): Simplify.
16326 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
16329 * config/i386/i386.c (classify_argument): Ignore flexible array
16330 member in struct and warn ABI change.
16332 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
16334 * config/i386/i386-protos.h (ix86_agi_dependent): New.
16336 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
16337 (ix86_adjust_cost): Updated.
16339 2009-03-29 Jan Hubicka <jh@suse.cz>
16341 PR middle-end/28850
16342 * tree-pass.h (pass_cleanup_eh): New function.
16343 (remove_unreachable_regions): Break code handling RTL
16344 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
16345 that can not be reached by runtime.
16346 (can_be_reached_by_runtime): New function.
16347 (label_to_region_map): New function.
16348 (num_eh_regions): New function.
16349 (rtl_remove_unreachable_regions): New function.
16350 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
16351 (remove_eh_region): New function.
16352 * except.h: Include sbitmap and vecprim.
16353 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
16354 num_eh_regions): Declare.
16355 * passes.c (init_optimization_passes): Schedule cleanup_eh.
16356 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
16357 * tree-eh.c (tree_remove_unreachable_handlers): New function.
16358 (tree_empty_eh_handler_p): New function.
16359 (cleanup_empty_eh): New function.
16360 (cleanup_eh): New function.
16361 (pass_cleanup_eh): New function.
16363 2009-03-29 Jan Hubicka <jh@suse.cz>
16365 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
16366 for removed regions.
16368 2009-03-29 Jan Hubicka <jh@suse.cz>
16370 * except.c (dump_eh_tree): Dump all datastructures.
16372 2009-03-29 Jan Hubicka <jh@suse.cz>
16374 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
16375 (duplicate_eh_regions_1): Likewise.
16376 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
16377 vector; call EH verification.
16378 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
16379 Be ready for region being removed.
16381 2009-03-29 Jan Hubicka <jh@suse.cz>
16383 * bitmap.c (bitmap_last_set_bit): New function.
16384 * bitmap.h (bitmap_last_set_bit): Declare.
16386 2009-03-29 David Ayers <ayers@fsfe.org>
16389 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
16390 by calling objc_compare_types and surpress warnings about
16391 incompatible C pointers that are compatible ObjC pointers.
16393 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
16395 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
16396 call initialize_inline_failed.
16397 (initialize_inline_failed): Move it from here ...
16398 * cgraph.c (initialize_inline_failed): ... to here.
16399 (cgraph_create_edge): Call initialize_inline_failed rather than
16400 setting inline_failed directly.
16402 2009-03-29 Ben Elliston <bje@au.ibm.com>
16405 * sysv4.opt (msdata): Improve comment.
16406 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
16407 * sysv4.h (SVR4_ASM_SPEC): Likewise.
16409 2009-03-29 Ben Elliston <bje@au.ibm.com>
16412 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
16413 load and store attributes.
16415 2009-03-29 Ben Elliston <bje@au.ibm.com>
16417 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
16418 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
16419 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
16420 * doc/extend.texi (X86 Built-in Functions): Add index entries for
16421 __builtin_infq and __builtin_huge_valq.
16423 2009-03-28 Anatoly Sokolov <aesok@post.ru>
16425 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
16427 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16428 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
16430 2009-03-28 Xinliang David Li <davidxl@google.com>
16432 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
16433 (do_dbg_cnt): New function.
16435 2009-03-28 Jan Hubicka <jh@suse.cz>
16437 Merge from pretty-ipa:
16439 2009-03-27 Jan Hubicka <jh@suse.cz>
16441 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
16442 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
16443 * passes.c (function_called_by_processed_nodes_p): New.
16444 * ipa-pure-const.c (check_call): Fix handling of operands.
16445 (analyze_function): Dump debug output for skipped bodies.
16446 (local_pure_const): Use function_called_by_processed_nodes_p.
16447 * dwarf2out.c (reference_to_unused): Use output.
16448 * passes.c (do_per_function_toporder): Likewise.
16450 2008-11-12 Jan Hubicka <jh@suse.cz>
16452 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
16453 * ipa-pure-const.c (funct_state_d): Add can throw field; make
16454 state_set_in_source enum
16455 (check_decl): Ignore memory tags; do not set fake looping flags;
16457 (check_operand, check_tree, check_rhs_var, check_lhs_var,
16458 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
16459 (check_call, analyze_function): Rewrite.
16461 (add_new_function): Update call of analyze_function.
16462 (generate_summary): Add call of analyze_function.
16463 (propagate): Propagate can_throw; handle state_set_in_source correctly.
16464 (local_pure_const): New function.
16465 (pass_local_pure_const): New pass.
16466 * ipa-inline.c (inline_transform): Set after_inlining.
16467 * tree-eh.c (stmt_can_throw_external): New.
16468 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
16469 work with aliasing built.
16470 * tree-flow.h (stmt_can_throw_external): New.
16471 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
16472 and local pure/const pass in early and late optimization queue.
16474 2009-03-28 Martin Jambor <mjambor@suse.cz>
16476 * fold-const.c (get_pointer_modulus_and_residue): New parameter
16478 (fold_binary): Allow function decl aligment consideration is the
16479 second argument is integer constant one.
16480 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
16481 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
16482 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
16484 2009-03-28 Jan Hubicka <jh@suse.cz>
16486 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
16487 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
16488 * function.h (rtl_data): Add nothrow flag.
16489 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
16490 set DECL_NOTHROW for AVAILABLE functions.
16492 2009-03-28 Jakub Jelinek <jakub@redhat.com>
16494 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
16495 following vector keyword has expansion starting with pixel or bool
16496 keyword, expand vector to __vector and pixel or bool to __pixel or
16500 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
16501 warn_if_disallowed_function_p): Removed.
16502 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
16503 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
16504 warning_if_disallowed_function_p.
16505 * flags.h (warn_if_disallowed_function_p,
16506 warn_disallowed_functions): Removed.
16507 * common.opt (Wdisallowed-function-list=): Removed.
16508 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
16510 2009-03-28 Richard Guenther <rguenther@suse.de>
16512 PR tree-optimization/38723
16513 * tree-ssa-pre.c (compute_avail): Add all default definitions to
16516 2009-03-28 Jan Hubicka <jh@suse.cz>
16518 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
16519 test introduced by my previous patch.
16521 2009-03-28 Richard Guenther <rguenther@suse.de>
16523 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
16524 the PHIs value undefined.
16526 2009-03-28 Jan Hubicka <jh@suse.cz>
16528 * tree-pass.h (pass_fixup_cfg): New pass.
16529 * ipa-inline.c (inline_transform): Set
16530 always_inline_functions_inlined/after_inlining.
16531 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
16532 (pass_fixup_cfg): New pass.
16533 * passes.c (init_optimization_passes): Add fixup_cfg.
16535 2009-03-28 Richard Guenther <rguenther@suse.de>
16537 PR tree-optimization/38458
16538 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
16539 argument use the arguments copy-of value.
16541 2009-03-28 Richard Guenther <rguenther@suse.de>
16543 PR tree-optimization/38180
16544 * tree-ssa-ccp.c (get_default_value): Simplify.
16545 (likely_value): Likewise.
16546 (surely_varying_stmt_p): Properly handle VOP case.
16547 (ccp_initialize): Likewise.
16548 (ccp_fold): Handle propagating through *&.
16549 (fold_const_aggregate_ref): Also handle decls.
16551 2009-03-28 Jan Hubicka <jh@suse.cz>
16553 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
16554 * cgraph.h (cgraph_node): Likewise.
16555 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
16556 (cgraph_reset_node): Use process flag.
16557 (cgraph_mark_functions_to_output): Likewise.
16558 (cgraph_expand_function): Likewise.
16559 (cgraph_expand_all_functions): Likewise.
16560 (cgraph_output_in_order): Likewise.
16561 * dwarf2out.c (reference_to_unused): Likewise.
16562 * passes.c do_per_function_toporder): Likewise.
16564 2009-03-28 Jan Hubicka <jh@suse.cz>
16566 Bring from lto-branch:
16568 2008-09-03 Doug Kwan <dougkwan@google.com>
16570 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
16571 enums instead of reason strings.
16572 * cgraph.c (cgraph_create_edge): Same.
16573 (cgraph_inline_failed_string): New function.
16574 * cgraph.h (cgraph_inline_failed_t): New enum type.
16575 (cgraph_inline_failed_string): New prototype.
16576 (struct cgraph_edge): Change type of INLINED_FAILED from constant
16577 char pointer to cgraph_inline_failed_t.
16578 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
16579 (cgraph_default_inline_p): Ditto.
16580 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
16581 to cgraph_inline_failed_t pointer.
16582 * cif-code.def: New file.
16583 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
16585 (cgraph_check_inline_limits): Change type of REASON to pointer to
16586 cgraph_inline_failed_t. Replace reason strings with enums.
16587 (cgraph_default_inline_p): Ditto.
16588 (cgraph_recursive_inlining_p): Ditto.
16589 (update_caller_keys): Change type of FAILED_REASON to
16590 cgraph_inline_failed_t.
16591 (cgraph_set_inline_failed): Change type of REASON to pointer to
16592 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
16593 convert enums to strings for text output.
16594 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
16595 to be of type cgraph_inline_failed_t. Replace reason strings with
16596 enums. Call cgraph_inline_failed_string to covert enums
16597 to strings for text output.
16598 (cgraph_decide_inlining): Replace reason strings with enums.
16599 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
16600 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
16602 * tree-inline.c (expand_call_inline): Change type of REASON
16603 to cgraph_inline_failed_t. Replace reason strings with enums.
16604 Call cgraph_inline_failed_string for text output.
16605 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
16608 2009-03-28 Jan Hubicka <jh@suse.cz>
16610 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
16611 cgraph_clone_node): Remove master clone handling.
16612 (cgraph_is_master_clone, cgraph_master_clone): Remove.
16613 * cgraph.h (master_clone): Remove.
16614 (cgraph_is_master_clone, cgraph_master_clone): Remove.
16615 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
16616 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
16618 2009-03-28 Jan Hubicka <jh@suse.cz>
16620 * cgraph.c (cgraph_function_body_availability): Functions declared
16621 inline are always safe to assume that it is not going to be replaced.
16623 2009-03-28 Richard Guenther <rguenther@suse.de>
16625 PR tree-optimization/38513
16626 * tree-ssa-pre.c (eliminate): Remove redundant stores.
16627 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
16628 EXC_PTR_EXPR and FILTER_EXPR.
16629 (get_ref_from_reference_ops): Likewise.
16631 2009-03-28 Richard Guenther <rguenther@suse.de>
16633 PR tree-optimization/38968
16634 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
16635 Use FLOOR_MOD_EXPR to compute misalignment.
16637 2009-03-28 Richard Guenther <rguenther@suse.de>
16639 PR tree-optimization/37795
16640 * tree.h (combine_comparisons): Declare.
16641 * fold-const.c (combine_comparisons): Export.
16642 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
16644 (ifcombine_iforif): Use combine_comparisons.
16646 2009-03-28 Jan Hubicka <jh@suse.cz>
16648 * tree-eh.c (inlinable_call_p): New function.
16649 (make_eh_edges): Use it.
16650 (verify_eh_edges): Use it.
16651 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
16652 * except.c (reachable_next_level): Add inlinable_function argument
16653 (sjlj_find_directly_reachable_regions): Update.
16654 (add_reachable_handler): Do not set saw_any_handlers.
16655 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
16656 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
16657 Add new inlinable call parameter.
16658 (can_throw_internal, can_throw_external): Update.
16659 * except.h (can_throw_internal_1, can_throw_external_1,
16660 foreach_reachable_handler): Update declaration.
16662 2009-03-28 Joseph Myers <joseph@codesourcery.com>
16664 * config/arm/t-arm-coff, config/h8300/coff.h,
16665 config/i386/i386-aout.h, config/i386/i386-coff.h,
16666 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
16667 config/pdp11/2bsd.h, config/rs6000/aix41.h,
16668 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
16669 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
16670 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
16671 sys-types.h: Remove.
16672 * Makefile.in: Remove protoize and fixproto support and references
16674 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
16675 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
16677 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
16678 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
16679 unprotoize$(exeext).
16680 (rest.encap): Don't depend on $(STMP_FIXPROTO)
16681 (.PHONY): Don't depend on proto.
16682 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
16683 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
16684 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
16685 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
16686 build/gen-protos.o, build/scan.o, xsys-protos.h,
16687 build/fix-header$(build_exeext), build/fix-header.o,
16688 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
16689 stmp-install-fixproto): Remove.
16690 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
16691 SYSCALLS.c or fixproto files.
16692 (install-common): Don't install protoize.
16693 (install-headers-tar, install-headers-cpio, install-headers-cp):
16694 Don't depend on $(STMP_FIXPROTO).
16695 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
16696 install fixproto files or write out fixproto settings.
16697 (uninstall): Don't uninstall protoize.
16698 * config.gcc (use_fixproto): Remove.
16699 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
16700 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
16701 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
16702 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
16703 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
16704 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
16705 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
16706 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
16707 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
16708 * config/t-vxworks (STMP_FIXPROTO): Remove.
16709 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
16710 STMP_FIXPROTO): Remove.
16711 * config.in, configure: Regenerate.
16712 * crtstuff.c (gid_t, uid_t): Don't undefine.
16713 * doc/install.texi: Change m68k-coff to m68k-elf in example.
16714 (arm-*-coff, arm-*-aout: Remove target entries.
16715 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
16716 Remove mention of AIX 4.1.
16717 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
16718 * doc/invoke.texi (Running Protoize): Remove.
16719 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
16720 (Protoize Caveats): Remove.
16721 * tsystem.h: Update comments on headers assumed to exist.
16723 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
16725 * genautomata.c: Add a new year to the copyright. Add a new
16727 (struct insn_reserv_decl): Add comments for member bypass_list.
16728 (find_bypass): Remove.
16729 (insert_bypass): New.
16730 (process_decls): Use insert_bypass.
16731 (output_internal_insn_latency_func): Output all bypasses with the
16732 same input insn in one switch case.
16734 * rtl.def (define_bypass): Describe bypass choice.
16735 * doc/md.texi (define_bypass): Ditto.
16737 2009-03-27 Richard Guenther <rguenther@suse.de>
16739 * gimplify.c (mark_addressable): Export.
16740 * tree-flow.h (mark_addressable): Declare.
16741 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
16742 * tree-ssa.c (verify_phi_args): Verify that address taken
16743 variables have TREE_ADDRESSABLE set.
16745 2009-03-27 Richard Guenther <rguenther@suse.de>
16747 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
16748 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
16749 Do not mark decls TREE_ADDRESSABLE.
16750 (build_fold_addr_expr): Adjust.
16751 (fold_addr_expr): Remove.
16752 (fold_unary): Use build_fold_addr_expr.
16753 (fold_comparison): Likewise.
16754 (split_address_to_core_and_offset): Likewise.
16755 * coverage.c (tree_coverage_counter_addr): Mark the array decl
16757 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
16758 (gimplify_modify_expr_to_memcpy): Mark source and destination
16760 * omp-low.c (create_omp_child_function): Mark the object decl
16762 (lower_rec_input_clauses): Mark the var we take the address of
16764 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
16766 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16768 PR middle-end/39315
16769 * cfgexpand.c (expand_one_stack_var_at): Change alignment
16770 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
16772 2009-03-27 Richard Guenther <rguenther@suse.de>
16774 PR tree-optimization/39120
16775 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
16777 (handle_lhs_call): Process return constraints. Add escape
16778 constraints if necessary.
16779 (handle_const_call): Fill out return constraints. Make nested
16780 case more precise. Avoid consttmp if possible.
16781 (handle_pure_call): Fill out return constraints. Avoid
16782 callused if possible.
16783 (find_func_aliases): Simplify call handling.
16785 2009-03-27 Richard Guenther <rguenther@suse.de>
16787 PR tree-optimization/39120
16788 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
16789 as a representative.
16790 (solve_graph): Do propagate CALLUSED.
16791 (handle_pure_call): Use a scalar constraint from CALLUSED for
16793 (find_what_p_points_to): CALLUSED shall not appear in poins-to
16796 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16799 * c-common.c (handle_aligned_attribute): Properly check alignment
16800 overflow. Use (1U << i) instead of (1 << i).
16802 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
16804 * expr.h (get_mem_align_offset): Updated.
16806 * tree.h (tree_decl_common): Change align to "unsigned int" and
16807 move it before pointer_alias_set.
16809 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16810 Jakub Jelinek <jakub@redhat.com>
16813 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
16814 gr_register_operand with gr_reg_or_0_operand.
16815 (cmpxchg_rel_di): Likewise.
16816 (sync_lock_test_and_set<mode>): Likewise.
16818 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16820 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
16821 (true_regnum): Likewise.
16823 * rtlanal.c (subreg_info): Moved to ...
16824 * rtl.h (subreg_info): Here. New.
16825 (subreg_get_info): New.
16827 * rtlanal.c (subreg_get_info): Make it extern.
16829 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16832 * config/i386/i386.c (ix86_abi): New.
16833 (override_options): Handle -mabi=.
16834 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
16835 (ix86_call_abi_override): Likewise.
16836 (init_cumulative_args): Likewise.
16837 (function_arg_advance): Likewise.
16838 (function_arg_64): Likewise.
16839 (function_arg): Likewise.
16840 (ix86_pass_by_reference): Likewise.
16841 (ix86_function_value_regno_p): Likewise.
16842 (ix86_build_builtin_va_list_abi): Likewise.
16843 (setup_incoming_varargs_64): Likewise.
16844 (is_va_list_char_pointer): Likewise.
16845 (ix86_init_machine_status): Likewise.
16846 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
16847 (ix86_function_type_abi): Return enum calling_abi. Rewrite
16848 for 64bit. Replace DEFAULT_ABI with ix86_abi.
16849 (ix86_function_abi): Make it static and return enum calling_abi.
16850 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
16852 (ix86_fn_abi_va_list): Updated.
16854 * config/i386/i386.h (ix86_abi): New.
16855 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
16856 (CONDITIONAL_REGISTER_USAGE): Likewise.
16857 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
16858 (machine_function): Likewise.
16860 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
16862 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
16863 (STACK_BOUNDARY): Likewise.
16864 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
16866 * config/i386/i386.opt (mabi=): New.
16868 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
16869 return enum calling_abi.
16870 (ix86_function_type_abi): Likewise.
16871 (ix86_function_abi): Removed.
16873 * doc/invoke.texi: Document -mabi= option for x86.
16875 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16877 * builtins.c (real_dconstp): Delete.
16878 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
16880 2009-03-27 Dodji Seketeli <dodji@redhat.com>
16881 Jakub Jelinek <jakub@redhat.com>
16884 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
16885 (gen_subprogram_die): When a function is explicit, generate the
16886 DW_AT_explicit attribute.
16887 * langhooks.h (struct lang_hooks_for_decls): Add
16888 function_decl_explicit_p langhook.
16889 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
16890 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
16892 2009-03-27 Jakub Jelinek <jakub@redhat.com>
16894 * builtins.c (fold_builtin_memory_op): Optimize memmove
16895 into memcpy if we can prove source and destination don't overlap.
16897 * tree-inline.c: Include gt-tree-inline.h.
16898 (clone_fn_id_num): New variable.
16899 (clone_function_name): New function.
16900 (tree_function_versioning): Use it.
16901 * Makefile.in (GTFILES): Add tree-inline.c.
16903 2009-03-27 Mark Mitchell <mark@codesourcery.com>
16905 * BASE-VER: Change to 4.5.0.
16907 2009-03-27 Xinliang David Li <davidxl@google.com>
16909 PR tree-optimization/39557
16910 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
16912 2009-03-27 Xinliang David Li <davidxl@google.com>
16914 PR tree-optimization/39548
16915 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
16918 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16920 * c-common.c (pointer_int_sum): Use %wd on return from
16923 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16925 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
16926 on return from tree_low_cst.
16928 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
16931 * ginclude/stdarg.h (va_copy): Define also for
16932 __GXX_EXPERIMENTAL_CXX0X__.
16934 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
16937 * builtins.h (c_strlen): Do not warn here.
16938 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
16939 * c-common.c (pointer_int_sum): Take an explicit location.
16940 Warn about offsets out of bounds.
16941 * c-common.h (pointer_int_sum): Adjust declaration.
16943 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16945 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
16948 2009-03-26 Jakub Jelinek <jakub@redhat.com>
16951 * opts.c (warn_if_disallowed_function_p): Don't assume
16952 get_callee_fndecl must return non-NULL.
16954 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
16956 PR rtl-optimization/39522
16957 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
16958 when reg_reloaded_valid is set.
16960 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16962 * config/spu/divv2df3.c: New file.
16963 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
16964 (DPBIT_FUNCS): Filter out _div_df.
16966 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
16968 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
16969 a jump insn, count that jump in the distance to the loop start.
16971 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
16974 * config/sh/sh.c (calc_live_regs): Fix condition for global
16975 registers except PIC_OFFSET_TABLE_REGNUM.
16977 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
16980 * doc/invoke.texi (-mconsole): New.
16982 (-mno-cygwin): New.
16984 (-mnop-fun-dllimport): New.
16988 (sub section "i386 and x86-64 Windows Options"): New.
16990 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
16992 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
16993 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
16995 2009-03-25 Richard Guenther <rguenther@suse.de>
16997 PR middle-end/39497
16998 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
17001 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
17003 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
17004 neither of haifa/selective schedulers are working.
17006 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17008 * doc/invoke.texi (Debugging Options): Fix description of
17009 -fno-merge-debug-strings.
17011 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
17013 * config/cris/libgcc.ver: New version-script.
17014 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
17016 * configure.ac <GAS features, nop mnemonic>: Add pattern
17017 crisv32-*-* for "nop".
17018 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
17019 * configure: Regenerate.
17021 2009-03-24 Ira Rosen <irar@il.ibm.com>
17023 PR tree-optimization/39529
17024 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
17025 mark_sym_for_renaming for the tag copied to the new vector
17028 2009-03-24 Arthur Loiret <aloiret@debian.org>
17030 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
17031 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
17032 EXTRA_SPEC_FUNCTIONS.
17033 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
17034 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
17035 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
17036 -march and -mtune options.
17038 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
17040 * config/m68k/t-rtems: Add m5329 multilib.
17042 2009-03-24 Dodji Seketeli <dodji@redhat.com>
17043 Jakub Jelinek <jakub@redhat.com>
17046 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
17049 2009-03-23 Jakub Jelinek <jakub@redhat.com>
17052 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
17053 instead of c_parser_expression_conv, if original_code isn't one of the
17054 4 allowed comparison codes, fail.
17056 2009-03-23 Richard Guenther <rguenther@suse.de>
17058 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
17059 * tree.h (struct tree_type): Likewise.
17060 * reload.h (struct insn_chain): Likewise.
17061 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
17062 * function.h (struct function): Likewise.
17063 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
17065 2009-03-23 Jakub Jelinek <jakub@redhat.com>
17067 PR tree-optimization/39516
17068 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
17070 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
17072 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
17073 should be set true if BITS_PER_WORD of target is bigger than 32
17075 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
17077 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
17078 Translate -B-options to -rpath-link. Correct existing
17079 rpath-link and conditionalize on !nostdlib.
17081 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17083 * doc/extend.texi (Function Attributes, Variable Attributes):
17085 * doc/invoke.texi (Debugging Options, Optimize Options)
17086 (i386 and x86-64 Options, MCore Options): Likewise.
17088 2009-03-20 Jakub Jelinek <jakub@redhat.com>
17091 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
17092 it for block local namespace aliases.
17093 (gen_decl_die): Pass context_die to gen_namespace_die.
17095 2009-03-19 Jakub Jelinek <jakub@redhat.com>
17098 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
17099 minimum or maximum value.
17101 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
17103 * reginfo.c (globalize_reg): Recompute derived reg sets.
17105 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
17108 * libgcc2.c (mprotect): Do not use signed arguments for
17109 VirtualProtect, use DWORD arguments. Also fix the 'may
17110 be used uninitialized' warning for the np variable.
17112 2009-03-19 Jakub Jelinek <jakub@redhat.com>
17115 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
17116 functions using regparm calling conventions when not optimizing.
17117 (ix86_function_sseregparm): Similarly for sseregparm calling
17120 2009-03-19 Li Feng <nemokingdom@gmail.com>
17122 PR middle-end/39500
17123 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
17124 dependence if the first conflict is after niter iterations.
17126 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
17128 PR middle-end/38609
17129 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
17130 functions with dynamic stack-pointer adjustments.
17132 2009-03-19 Ben Elliston <bje@au.ibm.com>
17134 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
17135 option; change to -msdata=data.
17137 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17139 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
17142 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
17145 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
17147 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
17149 * doc/invoke.texi (Code Gen Options): Expand discussion of
17152 2009-03-18 Jakub Jelinek <jakub@redhat.com>
17154 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
17155 * matrix-reorg.c (struct matrix_info): Likewise.
17156 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
17157 * rtl.h (struct mem_attrs): Likewise.
17158 * df.h (struct df): Likewise.
17159 * tree-data-ref.h (struct data_dependence_relation): Likewise.
17160 * ira-int.h (struct ira_allocno): Likewise.
17161 * df-scan.c (struct df_collection_rec): Likewise.
17162 * ira.c (struct equivalence): Likewise.
17163 * function.c (struct temp_slot): Likewise.
17164 * cfgloop.h (struct loop): Likewise.
17167 * function.c (use_register_for_decl): When not optimizing, disregard
17168 register keyword for variables with types containing methods.
17170 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
17172 PR middle-end/39447
17173 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
17174 (is_simple_operand): Call contains_component_ref_p before calling data
17175 reference analysis that would fail on COMPONENT_REFs.
17177 * tree-vrp.c (search_for_addr_array): Fix formatting.
17179 2009-03-18 Richard Guenther <rguenther@suse.de>
17181 * tree-vect-transform.c (vect_loop_versioning): Fold the
17182 generated comparisons.
17183 * tree-vectorizer.c (set_prologue_iterations): Likewise.
17184 (slpeel_tree_peel_loop_to_edge): Likewise.
17186 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17188 PR middle-end/37805
17189 * opts.c (print_specific_help): In addition to `undocumented',
17190 accept `separate' and `joined' flags if passed alone. Describe
17191 output by the first matched one of those.
17192 (common_handle_option): Skip over empty strings.
17193 * gcc.c (display_help): Fix help string for `--help='.
17194 * doc/invoke.texi (Option Summary, Overall Options): With
17195 `--help=', classes and qualifiers can both be repeated, but
17196 only the latter can be negated. One should not pass only
17197 negated qualifiers. Fix markup and examples.
17200 2008-10-14 Jakub Jelinek <jakub@redhat.com>
17201 PR middle-end/37805
17202 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
17203 and -fhelp=separate.
17205 2009-03-17 Jing Yu <jingyu@google.com>
17207 PR middle-end/39378
17208 * function.h (struct rtl_data): Move is_thunk from here...
17209 (struct function): ...to here.
17210 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
17211 * varasm.c (assemble_start_function): Change is_thunk from crtl to
17213 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
17215 (alpha_does_function_need_gp, alpha_start_function): Likewise.
17216 (alpha_output_function_end_prologue): Likewise.
17217 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
17218 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
17219 (rs6000_output_function_epilogue): Likewise.
17220 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
17222 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
17225 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
17226 from different units in a single alternative.
17227 (*truncdfsf_i387): Ditto.
17228 (*truncxfsf2_mixed): Ditto.
17229 (*truncxfdf2_mixed): Ditto.
17231 2009-03-17 Jakub Jelinek <jakub@redhat.com>
17233 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
17234 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
17237 * tree-ssa-live.c (remove_unused_locals): Don't remove local
17238 unused non-artificial variables when not optimizing.
17241 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
17242 DW_TAG_imported_module even if decl is IMPORTED_DECL with
17243 NAMESPACE_DECL in its DECL_INITIAL.
17245 PR middle-end/39443
17246 * optabs.c (set_user_assembler_libfunc): New function.
17247 * expr.h (set_user_assembler_libfunc): New prototype.
17248 * c-common.c: Include libfuncs.h.
17249 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
17250 for memcmp, memset, memcpy, memmove and abort.
17251 * Makefile.in (c-common.o): Depend on libfuncs.h.
17254 * dwarf2out.c (gen_inlined_enumeration_type_die,
17255 gen_inlined_structure_type_die, gen_inlined_union_type_die,
17256 gen_tagged_type_instantiation_die): Removed.
17257 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
17260 2009-03-17 Janis Johnson <janis187@us.ibm.com>
17263 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
17265 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
17266 (check-parallel-%): Ditto.
17267 (check-consistency): Ditto.
17269 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
17271 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
17272 local variable rhs by NULL_TREE.
17274 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
17277 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
17279 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
17282 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
17284 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
17287 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
17288 for ms->sysv ABI calls only in 64bit mode.
17290 * config/i386/i386.md (untyped_call): Support 32bit.
17292 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
17294 * doc/extend.texi: Replace x86_65 with x86_64.
17296 2009-03-16 Jakub Jelinek <jakub@redhat.com>
17298 PR tree-optimization/39455
17299 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
17300 mismatches for POINTER_TYPE_P (type).
17301 (number_of_iterations_le): Likewise.
17303 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17305 * config/picochip/picochip.c: Removed profiling support.
17306 * config/picochip/picochip.md: Removed profiling instruction.
17307 * config/picochip/picochip.h: Removed profiling builtin.
17309 2009-03-16 Joseph Myers <joseph@codesourcery.com>
17311 * doc/install.texi (--with-host-libstdcxx): Document.
17313 2009-03-14 Anatoly Sokolov <aesok@post.ru>
17316 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
17317 generate a warning if the function name does not begin with
17318 "__vector" and the function has either the 'signal' or 'interrupt'
17319 attribute, from here to ...
17320 (avr_declare_function_name): ...here. New function.
17321 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
17322 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
17324 2009-03-14 Jakub Jelinek <jakub@redhat.com>
17327 * cse.c (fold_rtx): Don't modify original const_arg1 when
17328 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
17329 separate variable instead.
17330 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
17331 from out of range shift counts.
17332 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
17334 2009-03-13 Catherine Moore <clm@codesourcery.com>
17336 * config/i386/x-mingw32 (host-mingw32.o): Replace
17337 diagnostic.h with $(DIAGNOSTIC_H).
17339 2009-03-12 Jakub Jelinek <jakub@redhat.com>
17342 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
17344 * config/i386/sync.md (sync_compare_and_swap<mode>,
17345 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
17346 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
17348 (sync_double_compare_and_swapdi_pic,
17349 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
17350 cmpxchg8b_pic_memory_operand instead of just memory_operand.
17352 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
17355 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
17357 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
17360 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
17361 (avx_addsubv4df3): Likewise.
17362 (*avx_addsubv4sf3): Likewise.
17363 (sse3_addsubv4sf3): Likewise.
17365 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
17368 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
17370 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
17373 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
17374 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
17375 registers for allocnos created from user-defined variables.
17377 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17380 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
17381 of non-integer mode as well.
17383 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
17385 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
17386 for functions for which the parameter types are unknown.
17388 2009-03-11 Jakub Jelinek <jakub@redhat.com>
17391 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
17392 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
17393 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
17394 * config/i386/i386.c (ix86_local_alignment): For
17395 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
17396 long long variables on the stack to avoid dynamic realignment.
17397 Allow the first argument to be a decl rather than type.
17398 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
17400 2009-03-11 Nick Clifton <nickc@redhat.com>
17403 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
17405 Add description to mno-lsim option.
17406 * config/mcore/mcore.h: Remove comment about deprecated m4align
17408 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
17409 * doc/invoke.texi: Add description of mno-lsim and
17410 mstack-increment options.
17412 * config/fr30/fr30.opt: Document the -mno-lsim option.
17413 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
17414 and -mno-lsim options.
17416 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17418 * fold-const.c (fold_comparison): Only call fold_inf_compare
17419 if the mode supports infinities.
17421 2009-03-11 Jason Merrill <jason@redhat.com>
17424 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
17425 end already did. Notice GIMPLE_CALL modifications of the result.
17426 Don't copy debug information from an ignored decl or a decl from
17429 2009-03-10 Richard Guenther <rguenther@suse.de>
17430 Nathan Froyd <froydnj@codesourcery.com>
17432 PR middle-end/37850
17433 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
17434 (__divMODE3): Likewise.
17436 2009-03-09 Jakub Jelinek <jakub@redhat.com>
17438 PR tree-optimization/39394
17439 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
17440 DECL_SIZE_UNIT of variable length FIELD_DECLs.
17442 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17444 * recog.c (verfiy_changes): Disallow renaming of hard regs in
17445 inline asms for register asm ("") declarations.
17447 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
17449 * fold-const.c (fold_unary): Fix comment.
17451 2009-03-07 Jan Hubicka <jh@suse.cz>
17454 * tree-inline.c (setup_one_parameter): Do replacement of const
17455 argument by constant in SSA form.
17457 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17459 PR middle-end/38028
17460 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
17461 determine alignment passed to assign_stack_local.
17462 (assign_parms_unsplit_complex): Likewise.
17463 * except.c (sjlj_build_landing_pads): Likewise.
17465 2009-03-06 Jakub Jelinek <jakub@redhat.com>
17467 PR middle-end/39360
17468 * tree-flow.h (add_referenced_var): Return bool instead of void.
17469 * tree-dfa.c (add_referenced_var): Return result of
17470 referenced_var_check_and_insert call.
17471 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
17472 of referenced_var_check_and_insert.
17475 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
17476 (gen_variable_die): Emit DW_AT_location on abstract static variable's
17477 DIE, don't emit it if abstract origin already has it.
17478 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
17479 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
17481 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
17483 * genpreds.c (needs_variable): Fix parentheses at variable name
17485 (write_tm_constrs_h): Indent generated code.
17487 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17489 * doc/extend.texi (Function Attributes): Add documentation
17490 for isr attributes.
17492 2009-03-06 Jakub Jelinek <jakub@redhat.com>
17495 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
17496 take locus from its DECL_SOURCE_LOCATION instead of input_location.
17498 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
17500 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
17503 2009-03-05 Jakub Jelinek <jakub@redhat.com>
17506 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
17507 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
17509 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
17511 * config/i386/i386.md (R8_REG, R9_REG): New constants.
17512 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
17513 constants instead of magic numbers.
17514 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
17516 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
17517 (x86_64_ms_abi_int_parameter_registers): Ditto.
17518 (x86_64_int_return_registers): Ditto.
17519 (ix86_maybe_switch_abi): Ditto.
17520 (ix86_expand_call): Ditto for clobbered_registers array.
17521 (ix86_hard_regno_mode_ok): Ditto.
17522 (x86_extended_QIreg_mentioned_p): Ditto.
17524 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
17526 PR tree-optimization/39349
17527 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
17529 * combine.c (gen_lowpart_for_combine): Use omode when generating
17532 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
17534 PR rtl-optimization/39235
17535 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
17537 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
17539 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
17541 2009-03-04 Richard Guenther <rguenther@suse.de>
17543 PR tree-optimization/39362
17544 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
17545 that occur in abnormal PHIs should be varying.
17547 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
17549 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
17551 (simple_iv): Take loop as an argument instead of statement.
17552 * tree-scalar-evolution.h (simple_iv): Declaration changed.
17553 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
17555 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
17557 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
17558 * matrix-reorg.c (analyze_transpose): Ditto.
17559 * tree-data-ref.c (dr_analyze_innermost): Ditto.
17560 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
17561 * tree-predcom.c (ref_at_iteration): Ditto.
17562 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
17564 2009-03-04 Richard Guenther <rguenther@suse.de>
17566 PR tree-optimization/39358
17567 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
17568 escaped_id and callused_id.
17569 (solve_graph): Likewise.
17571 2009-03-04 Richard Guenther <rguenther@suse.de>
17573 PR tree-optimization/39339
17574 * tree-sra.c (try_instantiate_multiple_fields): Make it
17575 no longer ICE on the above.
17577 2009-03-03 Joseph Myers <joseph@codesourcery.com>
17579 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
17580 that fits within Pmode.
17582 2009-03-03 Steve Ellcey <sje@cup.hp.com>
17584 PR middle-end/10109
17585 * tm.texi (LIBCALL_VALUE): Update description.
17587 2009-03-03 Steve Ellcey <sje@cup.hp.com>
17589 PR middle-end/34443
17590 * doc/extend.texi (section): Update description.
17592 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
17594 PR middle-end/39345
17595 * tree-inline.c (remapped_type): New.
17596 (can_be_nonlocal): Call remapped_type instead of remap_type.
17598 2009-03-03 Jakub Jelinek <jakub@redhat.com>
17601 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
17602 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
17604 2009-03-03 Richard Guenther <rguenther@suse.de>
17606 PR middle-end/39272
17607 * tree.c (tree_nonartificial_location): New function.
17608 * tree.h (tree_nonartificial_location): Declare.
17609 * builtins.c (expand_builtin_memory_chk): Provide location
17610 of the call location for artificial function pieces.
17611 (maybe_emit_chk_warning): Likewise.
17612 (maybe_emit_sprintf_chk_warning): Likewise.
17613 (maybe_emit_free_warning): Likewise.
17614 * expr.c (expand_expr_real_1): Likewise.
17616 2009-03-03 Jakub Jelinek <jakub@redhat.com>
17618 PR tree-optimization/39343
17619 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
17620 COMPONENT_REF t has ARRAY_TYPE.
17622 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
17624 PR middle-end/39335
17625 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
17626 when the type precision of the induction variable should be
17627 larger than the type precision of nit.
17628 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
17629 * graphite.c (graphite_loop_normal_form): Same.
17630 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
17632 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
17634 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
17635 (*call_1_rex64_ms_sysv): Use named constants instead of magic
17636 numbers to describe clobbered registers.
17637 (*call_value_0_rex64_ms_sysv): Ditto.
17638 * config/i386/mmx.md (mmx_emms): Ditto.
17639 (mmx_femms): Ditto.
17641 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
17643 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
17646 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17648 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
17649 (spu_section_type_flags): New function.
17651 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
17653 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
17654 reg_class_contents of FLOAT_REGS into a temporary.
17656 2009-03-02 Richard Guenther <rguenther@suse.de>
17657 Ira Rosen <irar@il.ibm.com>
17659 PR tree-optimization/39318
17660 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
17661 information to the vectorized statement.
17663 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
17665 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
17666 variable. Use defined names instead of magic constants for REX SSE
17669 2009-03-01 Richard Guenther <rguenther@suse.de>
17671 PR tree-optimization/39331
17672 * omp-low.c (lower_send_shared_vars): Do not receive new
17673 values for the reference of DECL_BY_REFERENCE parms or results.
17675 2009-03-01 Jan Hubicka <jh@suse.cz>
17678 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
17679 BLOCK_NONLOCALIZED_VAR): New macros.
17680 (tree_block): Add nonlocalized_vars.
17681 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
17682 gen_decl_die): Add origin argument. Allow generation of die with
17683 origin at hand only.
17684 (gen_member_die, gen_type_die_with_usage, force_decl_die,
17685 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
17687 (gen_block_die): Fix checking for unused blocks.
17688 (process_scope_var): Break out from .... ; work with origins only.
17689 (decls_for_scope) ... here; process nonlocalized list.
17690 (dwarf2out_ignore_block): Look for nonlocalized vars.
17691 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
17693 (dump_scope_block): Dump them.
17694 * tree-inline.c (remap_decls): Handle nonlocalized vars.
17695 (remap_block): Likewise.
17696 (can_be_nonlocal): New predicate.
17697 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
17699 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17701 * configure: Regenerate.
17703 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17705 * optc-gen.awk: No need to duplicate option flags twice.
17706 Reuse help texts for duplicate options which do not have any.
17708 * gcc.c (display_help): Document --version.
17710 * gcc.c (main): If print_help_list and verbose_flag, ensure
17711 driver output comes before subprocess output.
17713 * optc-gen.awk: Assign all remaining fields to help string,
17714 space-separated, for multi-line help in *.opt.
17716 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
17717 -Wno-pedantic-ms-format is for MinGW targets only.
17719 * doc/options.texi (Option file format): Fix bad indentation,
17720 restoring dropped sentence.
17722 2009-02-28 Jan Hubicka <jh@suse.cz>
17724 * tree-inline.c (tree_function_versioning): Output debug info.
17726 2009-02-28 Jan Hubicka <jh@suse.cz>
17729 * tree-inline.c (setup_one_parameter): Do not copy propagate
17730 arguments when not optimizing.
17732 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
17735 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
17736 (avx_addsubv4df3): Likewise.
17737 (*avx_addsubv4sf3): Likewise.
17738 (sse3_addsubv4sf3): Likewise.
17739 (*avx_addsubv2df3): Likewise.
17740 (sse3_addsubv2df3): Likewise.
17741 (avx_unpckhps256): Correct item selectors.
17742 (avx_unpcklps256): Likewise.
17743 (avx_unpckhpd256): Likewise.
17744 (avx_unpcklpd256): Likewise.
17746 2009-02-28 Jan Hubicka <jh@suse.cz>
17748 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
17750 (copy_arguments_for_versioning): If var is declared don't declare it.
17751 (tree_function_versioning): First setup substitutions and then copy
17754 2009-02-27 Jan Hubicka <jh@suse.cz>
17757 * cgraph.h (varpool_output_debug_info): Remove.
17758 * cgraphunit.c (varpool_output_debug_info): Remove.
17759 * dwarf2out.c (deferred_locations_struct): New struct
17760 (deferred_locations): New type.
17761 (deferred_locations_list): New static var.
17762 (deffer_location): New function.
17763 (gen_variable_die): Use it.
17764 (decls_for_scope): Output info on local static vars.
17765 (dwarf2out_finish): Process deferred locations.
17766 * varpool.c (varpool_output_debug_info): Remove.
17768 2009-02-27 Jan Hubicka <jh@suse.cz>
17771 * tree.h (TREE_PROTECTED): Fix comment.
17772 (BLOCK_HANDLER_BLOCK): Remove.
17773 (struct tree_block): Remove handler_block add body_block.
17774 (inlined_function_outer_scope_p): New.
17775 (is_body_block): Remove.
17776 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
17777 * dwarf2out.c (is_inlined_entry_point): Remove.
17778 (add_high_low_attributes): Use inlined_function_outer_scope_p.
17779 (gen_block_die): Use is_inlined_entry_point check. Remove body block
17781 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
17782 * gimplify.c (gimplify_expr): Gimplify body blocks.
17783 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
17784 block with multiple subblocks.
17785 (dump_scope_block): Prettier output; dump more flags and info.
17786 (dump_scope_blocks): New.
17787 (remove_unused_locals): Use dump_scope_blocks.
17788 * tree-flow.h (dump_scope_blocks): Declare.
17789 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
17790 * stmt.c (is_body_block): Remove.
17791 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
17792 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
17794 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
17796 PR middle-end/39308
17797 * graphite.c (graphite_loop_normal_form): Do not call
17798 number_of_iterations_exit from a gcc_assert.
17800 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17802 * config/s390/s390.c (s390_swap_cmp): Look for conditional
17803 jumps if COND is NULL.
17804 (find_cond_jump): New function.
17805 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
17806 * config/s390/s390.md: Remove z10_cobra attribute value.
17808 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
17810 * config/alpha/alpha.h (alpha_expand_mov): Return false if
17811 force_const_mem returns NULL_RTX.
17813 2009-02-26 Jan Hubicka <jh@suse.cz>
17816 * cgraph.h (varpool_output_debug_info): Remove.
17817 * cgraphunit.c (varpool_output_debug_info): Remove.
17818 * dwarf2out.c (deferred_locations_struct): New struct
17819 (deferred_locations): New type.
17820 (deferred_locations_list): New static var.
17821 (deffer_location): New function.
17822 (gen_variable_die): Use it.
17823 (decls_for_scope): Output info on local static vars.
17824 (dwarf2out_finish): Process deferred locations.
17825 * varpool.c (varpool_output_debug_info): Remove.
17827 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
17829 PR rtl-optimization/39241
17830 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
17831 to subreg_offset_representable_p.
17833 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
17835 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
17836 execute function prototype. Get f and nregs from max_reg_num
17837 and get_insns. Remove the first backward pass as it's dead,
17838 guard the forward pass by flag_expensive_optimizations.
17839 (rest_of_handle_regmove): Delete.
17840 (pass_regmove): Replace it with regmove_optimize.
17842 2009-02-25 Martin Jambor <mjambor@suse.cz>
17844 PR tree-optimization/39259
17845 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
17846 calls_alloca function flags.
17847 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
17848 calls are detected.
17850 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
17852 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
17853 flags_set_1_rtx, flags_set_1_set): Delete.
17854 (regmove_optimize): Do not call mark_flags_life_zones.
17856 2009-02-24 Julian Brown <julian@codesourcery.com>
17859 * config/arm/arm.c (require_pic_register): Only set
17860 cfun->machine->pic_reg once per function.
17862 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
17864 * doc/invoke.texi (Link Options): Document an easier way to pass
17865 options that take arguments to the GNU linker using -Xlinker and -Wl.
17867 2009-02-24 Steve Ellcey <sje@cup.hp.com>
17870 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
17872 2009-02-24 Richard Guenther <rguenther@suse.de>
17875 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
17877 2009-02-24 Richard Guenther <rguenther@suse.de>
17878 Zdenek Dvorak <ook@ucw.cz>
17880 PR tree-optimization/39233
17881 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
17882 from converting them to a generic type.
17884 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
17886 PR tree-optimization/39260
17887 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
17888 contains a condition with a real type.
17889 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
17891 2009-02-23 Jason Merrill <jason@redhat.com>
17894 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
17895 narrowing_initializer_constant_valid_p.
17896 (narrowing_initializer_constant_valid_p): Don't return
17897 null_pointer_node for adding a pointer to itself.
17899 2009-02-23 Jan Hubicka <jh@suse.cz>
17902 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
17905 2009-02-23 Jan Hubicka <jh@suse.cz>
17907 PR tree-optimization/37709
17908 * tree.c (block_ultimate_origin): Move here from dwarf2out.
17909 * tree.h (block_ultimate_origin): Declare.
17910 * dwarf2out.c (block_ultimate_origin): Move to tree.c
17911 * tree-ssa-live.c (remove_unused_scope_block_p):
17912 Eliminate blocks containig no instructions nor live variables nor
17914 (dump_scope_block): New function.
17915 (remove_unused_locals): Enable removal of dead blocks by default;
17916 enable dumping at TDF_DETAILS.
17918 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
17920 * config/i386/i386.c (classify_argument): Don't allow COImode
17922 (function_arg_advance_32): Don't allow OImode.
17923 (function_arg_32): Likewise.
17924 (function_value_32): Likewise.
17925 (return_in_memory_32): Likewise.
17926 (function_arg_64): Remove OImode comment.
17928 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
17931 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
17932 ix86_expand_vector_set for V4DImode in 64bit mode only.
17933 (ix86_expand_vector_init_one_var): Likewise.
17935 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
17937 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
17939 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
17942 * loop-iv.c: Revert last change.
17943 * emit-rtl.c: Likewise.
17945 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
17948 * config/i386/i386.c (type_natural_mode): Remove an extra
17949 space in the warning message.
17950 (function_value_32): Handle 32-byte vector modes.
17951 (return_in_memory_32): Likewise.
17953 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
17955 * loop-iv.c (truncate_value): New function.
17956 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
17958 (lowpart_subreg): Move to...
17959 * emit-rtl.c: ...here.
17961 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
17963 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
17964 accidental and undocumented change at revision 140860.
17966 2009-02-21 Joseph Myers <joseph@codesourcery.com>
17968 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
17969 take gimple_seq * arguments.
17970 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
17971 types_compatible_p langhook.
17973 2009-02-20 Mark Mitchell <mark@codesourcery.com>
17974 Joseph Myers <joseph@codesourcery.com>
17976 * config/arm/arm.c (arm_builtin_va_list): New function.
17977 (arm_expand_builtin_va_start): Likewise.
17978 (arm_gimplify_va_arg_expr): Likewise.
17979 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
17980 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
17981 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
17982 (va_list_type): New variable.
17983 (arm_mangle_type): Mangle va_list_type appropriately.
17985 2009-02-20 Jakub Jelinek <jakub@redhat.com>
17987 PR middle-end/39157
17988 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
17989 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
17990 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
17991 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
17992 parameter to 1000 for -O1 by default.
17993 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
17995 * loop-invariant.c: Include params.h.
17996 (move_loop_invariants): Don't call move_single_loop_invariants on
17999 2009-02-20 Jaka Mocnik <jaka@xlab.si>
18001 * calls.c (emit_library_call_value_1): Use slot_offset instead of
18002 offset when calculating bounds for indexing stack_usage_map. Fixes
18003 a buffer overflow with certain target setups.
18005 2009-02-20 Jakub Jelinek <jakub@redhat.com>
18008 * calls.c (expand_call): Clear try_tail_call if caller and callee
18009 disagree in promotion of function return value.
18011 2009-02-19 Jakub Jelinek <jakub@redhat.com>
18014 * c-common.c (c_determine_visibility): If visibility changed and
18015 DECL_RTL has been already set, call make_decl_rtl to update symbol
18018 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
18021 * varasm.c (assemble_variable): Don't check DECL_NAME when
18022 globalizing a variable.
18024 2009-02-19 Joseph Myers <joseph@codesourcery.com>
18027 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
18028 expression before any __builtin_trap call.
18029 * c-typeck.c (build_function_call): Convert and check function
18030 arguments before generating a call to a trap. Evaluate the
18031 function arguments before the trap.
18033 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
18036 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
18037 (UNSPEC_FXAM_MEM): New unspec.
18038 (fxam<mode>2_i387_with_temp): New insn and split pattern.
18039 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
18040 memory using fxam<mode>2_i387_with_temp to remove excess precision.
18042 2009-02-19 Richard Guenther <rguenther@suse.de>
18044 PR tree-optimization/39207
18045 PR tree-optimization/39074
18046 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
18047 storedanything_tree): New.
18048 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
18049 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
18050 (build_succ_graph): Add edges from STOREDANYTHING to all
18052 (init_base_vars): Initialize STOREDANYTHING.
18053 (compute_points_to_sets): Free substitution info after
18054 building the succ graph.
18055 (ipa_pta_execute): Likewise.
18057 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
18059 (do_ds_constraint): Do not add to special var or non-pointer
18061 (type_could_have_pointers): Split out from ...
18062 (could_have_pointers): ... here. For arrays use the element type.
18063 (create_variable_info_for): Initialize may_have_pointers.
18064 (new_var_info): Likewise.
18065 (handle_lhs_call): Make the HEAP variable unknown-sized.
18066 (intra_create_variable_infos): Use a type with pointers for
18067 PARM_NOALIAS, make it unknown-sized.
18069 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
18072 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
18074 2009-02-18 Jason Merrill <jason@redhat.com>
18077 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
18078 value if DECL_EXTERNAL.
18079 * tree-sra.c (sra_walk_gimple_assign): Likewise.
18080 * target.h (gcc_target::binds_local_p): Clarify "module".
18081 * tree.h (TREE_PUBLIC): Clarify "module".
18083 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
18086 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
18087 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
18089 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
18092 * c.opt (Wabi): Support C and ObjC.
18095 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
18097 * config/i386/i386.c (classify_argument): Warn once about the ABI
18098 change when passing union with long double.
18100 * doc/invoke.texi: Update -Wabi for warning psABI changes.
18102 2009-02-18 Joseph Myers <joseph@codesourcery.com>
18105 * c-parser.c (c_parser_compound_statement): Always enter and leave
18108 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18111 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
18113 2009-02-18 Jakub Jelinek <jakub@redhat.com>
18115 PR tree-optimization/36922
18116 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
18117 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
18120 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
18122 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
18125 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
18127 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
18129 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
18131 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
18134 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
18135 Richard Sandiford <rdsandiford@googlemail.com>
18137 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
18138 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
18139 (loongson_biadd): ...this.
18141 2009-02-17 Richard Guenther <rguenther@suse.de>
18143 PR tree-optimization/39202
18144 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
18145 a var make sure to follow existing collapses.
18147 2009-02-17 Richard Guenther <rguenther@suse.de>
18149 PR middle-end/39214
18150 * langhooks.c (lhd_print_error_function): Check for NULL block.
18152 2009-02-17 Richard Guenther <rguenther@suse.de>
18154 PR tree-optimization/39204
18155 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
18158 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
18160 * config/soft-fp/double.h: Update from glibc CVS.
18162 2009-02-17 Richard Guenther <rguenther@suse.de>
18164 PR tree-optimization/39207
18165 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
18166 strict-aliasing warnings for pointers pointing to NULL.
18168 2009-02-16 Joseph Myers <joseph@codesourcery.com>
18171 * c-parser.c (c_parser_braced_init): Call pop_init_level when
18172 skipping until next close brace.
18174 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
18177 * config/i386/i386.c (ix86_expand_push): Set memory alignment
18178 to function argument boundary.
18180 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18182 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
18183 in the lea_add. Reload eventually constraints it properly.
18184 * config/picochip/constraints.md: Remove the target constraint
18185 "b", since it is not needed anymore.
18187 2009-02-16 Jakub Jelinek <jakub@redhat.com>
18189 * gthr-dce.h: Uglify function parameter and local variable names.
18190 * gthr-gnat.h: Likewise.
18191 * gthr-mipssde.h: Likewise.
18192 * gthr-nks.h: Likewise.
18193 * gthr-posix95.h: Likewise.
18194 * gthr-posix.h: Likewise.
18195 * gthr-rtems.h: Likewise.
18196 * gthr-single.h: Likewise.
18197 * gthr-solaris.h: Likewise.
18198 * gthr-tpf.h: Likewise.
18199 * gthr-vxworks.h: Likewise.
18200 * gthr-win32.h: Likewise.
18202 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
18205 * config/i386/i386.md: Restrict the new peephole2 to move
18206 between MMX/SSE registers.
18208 2009-02-15 Richard Guenther <rguenther@suse.de>
18211 2009-02-13 Richard Guenther <rguenther@suse.de>
18213 * configure.ac: Enable LFS.
18214 * configure: Re-generate.
18215 * config.in: Likewise.
18217 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18219 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
18220 spu_srqwbyte, spu_srqwbytebc): Define.
18221 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
18222 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
18223 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
18224 "shrqby_<mode>"): New insn-and-split patterns.
18225 * config/spu/spu.c (expand_builtin_args): Determine and return
18226 number of operands using spu_builtin_description data.
18227 (spu_expand_builtin_1): Use it.
18229 2009-02-13 Steve Ellcey <sje@cup.hp.com>
18232 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
18235 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
18238 * config/i386/i386.c (override_options): Correct warning
18239 messages for -malign-loops, -malign-jumps and -malign-functions.
18241 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
18244 * config/i386/i386.md: Restrict the new peephole2 to move
18245 between the general purpose registers.
18247 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
18250 * config/i386/i386.c (type_natural_mode): Add a new argument.
18251 Return the original mode and warn ABI change if vector size is 32byte.
18252 (function_arg_advance): Updated.
18253 (function_arg): Likewise.
18254 (ix86_function_value): Likewise.
18255 (ix86_return_in_memory): Likewise.
18256 (ix86_sol10_return_in_memory): Likewise.
18257 (ix86_gimplify_va_arg): Likewise.
18258 (function_arg_32): Don't warn ABX ABI change here.
18259 (function_arg_64): Likewise.
18261 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
18263 * loop-iv.c (implies_p): In the final case, test that operands 0
18264 of the two comparisons match.
18266 * config/bfin/bfin.c (find_prev_insn_start): New function.
18267 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
18268 (find_next_insn_start): Move.
18270 2009-02-13 Richard Guenther <rguenther@suse.de>
18272 * configure.ac: Enable LFS.
18273 * configure: Re-generate.
18274 * config.in: Likewise.
18276 2009-02-13 Joseph Myers <joseph@codesourcery.com>
18279 * c-parser.c (c_parser_parms_list_declarator): Discard pending
18280 sizes on syntax error after some arguments have been parsed.
18282 2009-02-12 Jakub Jelinek <jakub@redhat.com>
18284 * doc/invoke.texi (-fira): Remove.
18286 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
18288 * caller-save.c: Replace regclass.c with reginfo.c in comments.
18289 * recog.c: Likewise.
18292 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
18294 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
18295 (umul_ppmm): Likewise.
18296 (count_leading_zeros): Likewise.
18297 (count_trailing_zeros): Likewise.
18298 (UMUL_TIME): Likewise.
18300 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
18302 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
18303 soft-fp/t-softfp to tmake_file.
18305 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
18306 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
18307 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
18308 IA64_BUILTIN_INFQ]: New.
18309 (ia64_init_builtins): Initialize __builtin_infq,
18310 __builtin_fabsq and __builtin_copysignq if not HPUX.
18311 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
18312 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
18314 * config/ia64/lib1funcs.asm (__divtf3): Define only if
18316 (__fixtfti): Likewise.
18317 (__fixunstfti): Likewise.
18318 (__floattitf): Likewise.
18320 * config/ia64/libgcc-glibc.ver: New.
18321 * config/ia64/t-fprules-softfp: Likewise.
18322 * config/ia64/sfp-machine.h: Likewise.
18324 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
18325 (LIBGCC2_TF_CEXT): Likewise.
18326 (TF_SIZE): Likewise.
18327 (TARGET_INIT_LIBFUNCS): Likewise.
18329 * config/ia64/t-glibc (SHLINB_MAPFILES):
18330 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
18332 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
18334 * config/i386/i386.c (construct_container): Rewrite processing
18335 BLKmode with X86_64_SSE_CLASS.
18337 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
18340 * config/i386/i386.md: Replace simplify_replace_rtx with
18341 replace_rtx in the new peephole2.
18343 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
18345 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
18346 loop unrolling do not happen at -O2.
18348 2009-02-12 Michael Matz <matz@suse.de>
18350 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
18352 2009-02-12 Jakub Jelinek <jakub@redhat.com>
18354 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
18357 2009-02-12 Ben Elliston <bje@au.ibm.com>
18359 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
18360 patterns when updating the back chain. Missed in the 2009-02-10
18363 2009-02-11 Janis Johnson <janis187@us.ibm.com>
18365 * doc/extend.texi (Decimal Floating Types): Update identifier of
18366 draft TR and list of missing support.
18368 2009-02-11 Jakub Jelinek <jakub@redhat.com>
18370 PR middle-end/39154
18371 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
18372 bit to variable length decl's flags, add it also to its
18373 pointer replacement variable.
18375 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
18376 Jakub Jelinek <jakub@redhat.com>
18379 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
18380 (memory_blockage): New expander.
18381 (*memory_blockage): New insn pattern.
18382 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
18383 instead of general blockage at the end of function prologue when
18384 frame pointer is used to access red zone area. Do not emit blockage
18385 when profiling, it is emitted in generic code.
18386 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
18387 function epilogue when frame pointer is used to access red zone area.
18389 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
18392 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
18393 by arithmetic with memory operands.
18394 * config/i386/predicates.md (commutative_operator): New.
18396 2009-02-10 Janis Johnson <janis187@us.ibm.com>
18398 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
18401 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
18403 * alias.h (record_alias_subset): Declare.
18404 * alias.c (record_alias_subset): Make global.
18406 2009-02-10 Nick Clifton <nickc@redhat.com>
18408 * tree-parloops.c: Change license to GPLv3.
18409 * ipa-struct-reorg.c: Change license to GPLv3.
18410 * ipa-struct-reorg.h: Change license to GPLv3.
18412 2009-02-10 Steve Ellcey <sje@cup.hp.com>
18415 * c-decl.c (start_struct): Return NULL on error.
18417 2009-02-10 Jakub Jelinek <jakub@redhat.com>
18419 PR middle-end/39124
18420 * cfgloopmanip.c (remove_path): Call remove_bbs after
18421 cancel_loop_tree, not before it.
18424 * function.h (struct function): Add has_local_explicit_reg_vars bit.
18425 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
18426 VAR_DECLs were seen.
18427 * tree-ssa-live.c (remove_unused_locals): Recompute
18428 cfun->has_local_explicit_reg_vars.
18429 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
18430 copies or clearings if cfun->has_local_explicit_reg_vars.
18432 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
18435 * config/i386/i386.c (expand_prologue): Emit blockage at the end
18436 of function prologue when frame pointer is used to access
18439 2009-02-10 Richard Guenther <rguenther@suse.de>
18441 PR middle-end/39127
18442 * gimplify.c (gimple_regimplify_operands): Always look if
18443 we need to create a temporary.
18445 2009-02-10 Richard Guenther <rguenther@suse.de>
18447 PR tree-optimization/39132
18448 * tree-loop-distribution.c (todo): New global var.
18449 (generate_memset_zero): Trigger TODO_rebuild_alias.
18450 (tree_loop_distribution): Return todo.
18452 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
18455 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
18456 (x86_64_reg_class_name): Removed.
18457 (classify_argument): Return 0 if bytes > 32. Return 0 if the
18458 first one isn't X86_64_SSE_CLASS or any other ones aren't
18459 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
18460 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
18461 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
18462 and 3 X86_64_SSEUP_CLASS.
18463 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
18464 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
18466 2009-02-10 Ben Elliston <bje@au.ibm.com>
18468 * config/rs6000/rs6000.md (allocate_stack): Always use an update
18469 form instruction to update the stack back chain word, even if the
18470 user has disabled the generation of update instructions.
18471 (movdi_<mode>_update_stack): New.
18472 (movsi_update_stack): Likewise.
18473 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
18474 always use an update form instruction to update the stack back
18477 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
18479 PR middle-end/38953
18480 * graphite.c (if_region_set_false_region): After moving a region in
18481 the false branch of a condition, remove the empty dummy basic block.
18482 (gloog): Remove wrong fix for PR38953.
18484 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18486 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
18487 generation due to implicit sign extension.
18489 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
18491 PR middle-end/38981
18492 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
18493 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
18495 2009-02-09 Richard Guenther <rguenther@suse.de>
18497 PR middle-end/35202
18498 * convert.c (convert_to_real): Disable (float)fn((double)x)
18499 to fnf(x) conversion if errno differences may occur and
18500 -fmath-errno is set.
18502 2009-02-07 Anatoly Sokolov <aesok@post.ru>
18504 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
18505 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
18506 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
18508 2009-02-06 Joseph Myers <joseph@codesourcery.com>
18511 * c-common.c (handle_alias_attribute): Disallow attribute for
18512 anything not a FUNCTION_DECL or VAR_DECL.
18514 2009-02-06 Janis Johnson <janis187@us.ibm.com>
18517 * real.c (do_compare): Special-case compare of zero against
18518 decimal float value.
18520 2009-02-06 Joseph Myers <joseph@codesourcery.com>
18523 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
18524 as indicating flexible array members unless the field itself is
18525 being declarared as the incomplete array.
18527 2009-02-06 Jan Hubicka <jh@suse.cz>
18529 PR tree-optimization/38844
18530 * ipa-inline.c (try_inline): Stop inlining recursion when edge
18531 is already inlined.
18533 2009-02-06 Richard Guenther <rguenther@suse.de>
18535 PR middle-end/38977
18536 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
18537 fork because we may expand it as __gcov_fork.
18539 2009-02-06 Nick Clifton <nickc@redhat.com>
18541 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
18543 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
18545 PR tree-optimization/35659
18546 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
18547 vn_phi_eq): Shortcut if hashcode does not match.
18548 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
18550 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
18551 and avoid iterative_hash_expr.
18552 (FOR_EACH_VALUE_ID_IN_SET): New.
18553 (value_id_compare): Remove.
18554 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
18555 sort expressions by value id.
18557 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
18560 * config/sh/predicates.md (general_movsrc_operand): Don't check
18561 the subreg of system registers here.
18563 2009-02-05 Jakub Jelinek <jakub@redhat.com>
18566 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
18567 on the copied decl.
18569 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
18571 PR rtl-optimization/39110
18572 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
18573 addresses, not aligned ones.
18575 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
18576 Richard Guenther <rguenther@suse.de>
18578 PR tree-optimization/39100
18579 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
18580 comment says and add edges.
18582 2009-02-05 Joseph Myers <joseph@codesourcery.com>
18585 * c-common.c (handle_tls_model_attribute): Ignore attribute for
18586 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
18588 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
18590 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
18591 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
18592 register_bb_in_sese, new_sese, free_sese): Moved.
18593 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
18594 outermost_loop_in_scop, build_scop_iteration_domain,
18595 expand_scalar_variables_ssa_name, get_vdef_before_scop,
18596 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
18597 Use loop_in_sese_p instead of loop_in_scop_p.
18598 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
18599 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
18600 (scopdet_basic_block_info): Fix bug in scop detection.
18601 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
18602 eq_loop_to_cloog_loop): Remove.
18603 (nb_loops_around_loop_in_scop, nb_loop
18604 ref_nb_loops): Moved here...
18605 * graphite.h (ref_nb_loops): ... from here.
18606 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
18607 (loop_domain_dim, loop_iteration_vector_dim): Remove.
18608 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
18609 * testsuite/gcc.dg/graphite/scop-19.c: New
18611 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
18612 Hans-Peter Nilsson <hp@axis.com>
18614 PR rtl-optimization/37889
18615 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
18616 Move offset handling from PLUS to before the switch. Use new
18617 arguments when considering SYMBOL_REFs too.
18618 (rtx_addr_can_trap_p): Pass dummy offset and size.
18619 (enum may_trap_p_flags): Remove.
18620 (may_trap_p_1): Pass size from MEM_SIZE.
18622 PR rtl-optimization/38921
18623 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
18624 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
18625 * rtlanal.c (may_trap_after_code_motion_p): Delete.
18626 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
18628 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
18630 AVX Programming Reference (January, 2009)
18631 * config/i386/sse.md (*vpclmulqdq): New.
18633 2009-02-04 Jakub Jelinek <jakub@redhat.com>
18635 PR tree-optimization/38977
18636 PR gcov-profile/38292
18637 * calls.c (special_function_p): Disregard __builtin_ prefix.
18639 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
18641 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
18642 non-indexable addresses even before reload.
18644 2009-02-03 Joseph Myers <joseph@codesourcery.com>
18647 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
18648 as having variable size. Do not give an error for unnamed
18649 parameters with [*] declarators. Give a warning for type names
18650 with [*] declarators and mark them as variable size.
18651 * c-parser.c (c_parser_sizeof_expression): Do not give an error
18652 for sizeof applied to [*] type names.
18654 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
18657 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
18659 2009-02-03 Jakub Jelinek <jakub@redhat.com>
18661 * gcc.c (process_command): Update copyright notice dates.
18662 * gcov.c (print_version): Likewise.
18663 * gcov-dump.c (print_version): Likewise.
18664 * mips-tfile.c (main): Likewise.
18665 * mips-tdump.c (main): Likewise.
18667 2009-02-03 Joseph Myers <joseph@codesourcery.com>
18670 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
18671 for composite type involving a zero-length array type.
18673 2009-02-03 Jakub Jelinek <jakub@redhat.com>
18676 * function.c (match_asm_constraints_1): Skip over
18677 initial optional % in the constraint.
18679 PR inline-asm/39059
18680 * c-parser.c (c_parser_postfix_expression): If fixed point is not
18681 supported, don't accept FIXED_CSTs.
18682 * c-decl.c (finish_declspecs): Error if fixed point is not supported
18683 and _Sat is used without _Fract/_Accum. Set specs->type to
18684 integer_type_node for cts_fract/cts_accum if fixed point is not
18687 2009-02-02 Catherine Moore <clm@codesourcery.com>
18689 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
18691 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
18693 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
18694 (ABI_HAS_64BIT_SYMBOLS): Use it.
18695 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
18697 2009-02-02 Paul Brook <paul@codesourcery.com>
18699 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
18701 2009-02-02 Jakub Jelinek <jakub@redhat.com>
18703 PR inline-asm/39058
18704 * recog.h (asm_operand_ok): Add constraints argument.
18705 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
18706 recurse on matching constraint.
18707 (check_asm_operands): Pass constraints as 3rd argument to
18708 asm_operand_ok. Don't look up matching constraint here.
18709 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
18712 2009-02-02 Ben Elliston <bje@au.ibm.com>
18714 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
18715 TARGET_NARROW_VOLATILE_BITFIELD macro names.
18717 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18719 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
18720 information. Remove some obsolete information. Reorganize.
18722 * config/pa/fptr.c: Revert license to GPL 2.
18723 * config/pa/milli64.S: Likewise.
18725 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
18728 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
18729 LIBRARY name in, instead of hard-coding it.
18730 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
18731 extra target make frag to tmake_files according to EH model.
18732 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
18733 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
18734 frags that define makefile variable EH_MODEL appropriately.
18735 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
18736 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
18737 to "-sjlj" according to type of EH configured.
18738 (LIBGCC_SONAME): Concatenate it to shared library base name.
18739 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
18740 to "_sjlj" according to type of EH configured.
18741 (LIBGCC_SONAME): Concatenate it to shared library base name.
18742 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
18743 (SHLIB_LINK): Add missing semicolon to if-else construct.
18744 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
18745 string value of "pe_dll" command-line option.
18746 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
18747 (SHLIB_SONAME): Use it when overriding t-cygming default.
18748 (SHLIB_IMPLIB): Override t-cygming default.
18749 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
18750 string value of "pe_dll" command-line option.
18752 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
18755 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
18756 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
18758 2009-01-31 Richard Guenther <rguenther@suse.de>
18760 PR tree-optimization/38937
18761 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
18762 computing the transitive closure.
18764 2009-01-30 Richard Guenther <rguenther@suse.de>
18766 PR tree-optimization/39041
18767 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
18768 Propagate variable indices only if the types match for this stmt.
18770 2009-01-30 Jakub Jelinek <jakub@redhat.com>
18773 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
18774 inline but never defined.
18776 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
18778 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
18779 (*insv_h_di_reg_extimm): New insn.
18780 (*insv_l<mode>_reg_extimm): New insn.
18782 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18784 * config/picochip/picochip.c (flag_conserve_stack): set
18785 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
18786 fconserve-stack. Reduce call-overhead used by inliner.
18788 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18791 * common.opt (flag_conserve_stack): Initialised to zero.
18793 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
18796 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
18797 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
18800 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
18802 * ira-color.c (allocno_reload_assign): Update comments.
18803 * regmove.c (regmove_optimize): Likewise.
18807 2009-01-29 Robert Millan <rmh@aybabtu.com>
18809 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
18810 * config/i386/kopensolaris-gnu.h: New file. Undefine
18811 `MD_UNWIND_SUPPORT'.
18812 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
18814 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
18816 PR tree-optimization/39007
18817 * tree-loop-distribution.c (generate_builtin): Use
18818 recompute_dominator to compute the immediate dominator of the
18819 basic block just after the loop.
18821 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18823 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
18824 (ASM_OUTPUT_DWARF_PCREL): Define.
18826 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
18828 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
18829 * doc/passes.texi: Remove entries about regclass, local-alloc, and
18830 global. Modify entries about regmove and IRA.
18832 * ra-conflict.c: Remove the file.
18834 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
18836 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
18837 (pass_regclass_init): Rename to pass_reginfo_init.
18839 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
18841 * toplev.h (flag_ira): Remove.
18843 * caller-save.c (setup_save_areas): Remove flag_ira.
18845 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
18847 * global.c: Remove the file.
18849 * opts.c (decode_options): Remove flag_ira.
18851 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
18853 * regmove.c: Modify file description.
18854 (find_use_as_address, try_auto_increment): Define them only if
18855 AUTO_INC_DEC is defined.
18856 (replacement_quality, replace_in_call_usage, fixup_match_1,
18857 stable_and_no_regs_but_for_p): Remove.
18858 (reg_set_in_bb): Make it static.
18859 (regmove_optimize): Remove flag_ira and code which worked for
18862 * local-alloc.c: Remove the file.
18864 * common.opt (fira): Remove.
18866 * ira.c: Include except.h.
18867 (eliminable_regset): Move from global.c.
18868 (mark_elimination): Ditto. Remove flag_ira.
18869 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
18870 equiv_mem_modified, validate_equiv_mem_from_store,
18871 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
18872 contains_replace_regs, memref_referenced_p, memref_used_between_p,
18873 no_equiv, recorded_label_ref): Move from local-alloc.c.
18874 (update_equiv_regs): Ditto. Make it static.
18875 (print_insn_chain, print_insn_chains): Move it from global.c.
18876 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
18877 (build_insn_chain): Ditto. Make it static.
18878 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
18879 Rename to init_live_subregs.
18880 (gate_ira): Remove flag_ira.
18882 * regclass.c: Rename reginfo.c. Change file description.
18883 (FORBIDDEN_INC_DEC_CLASSES): Remove.
18884 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
18885 (init_reg_sets_1): Remove code for evaluation of
18886 reg_class_superclasses and losing_caller_save_reg_set.
18887 (init_regs): Remove init_reg_autoinc.
18888 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
18889 ok_for_base_p_nonstrict): Remove.
18890 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
18891 (pass_regclass_init): Rename to pass_reginfo_init. Modify
18892 corresponding entries.
18893 (dump_regclass, record_operand_costs, scan_one_insn,
18894 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
18895 record_address_regs, auto_inc_dec_reg_p): Remove.
18896 (gt-regclass.h): Rename to gt-reginfo.h.
18898 * rtl.h (dump_global_regs, retry_global_alloc,
18899 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
18901 * Makefile.in (RA_H): Remove.
18902 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
18903 Rename regclass.o to reginfo.o.
18904 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
18906 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
18907 (GTFILES): Rename regclass.c to reginfo.c.
18909 * passes.c (init_optimization_passes): Remove pass_local_alloc and
18910 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
18912 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18913 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
18915 (finish_spills): Ditto. Remove code for !flag_ira.
18917 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
18919 PR middle-end/35854
18920 * doc/invoke.texi (rtl debug options): Complete rewrite.
18921 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
18923 * mode-switching.c (pass_mode_switching): Rename pass from
18924 "mode-sw" to "mode_sw".
18925 * except.c (pass_convert_to_eh_ranges): Rename pass from
18926 "eh-ranges" to "eh_ranges".
18927 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
18931 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
18932 Alexander Monakov <amonakov@ispras.ru>
18934 PR middle-end/38857
18935 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
18937 (move_exprs_to_boundary): Change return type and pass through
18938 should_move from move_op. Relax assert. Update usage ...
18939 (schedule_expr_on_boundary): ... here. Use should_move instead of
18941 (move_op_orig_expr_found): Indicate that insn was disconnected from
18943 (code_motion_process_successors): Do not call after_merge_succs
18944 callback if original expression was not found when traversing any of
18946 (code_motion_path_driver): Change return type. Update prototype.
18947 (move_op): Update comment. Add a new parameter (should_move). Update
18948 prototype. Set *should_move based on indication provided by
18949 move_op_orig_expr_found.
18951 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
18953 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
18954 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
18955 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
18956 * config/rs6000/rs6000.c (rs6000_override_options): Default
18957 avoid-indexed-addresses on for Power6, off for everything else.
18958 (avoiding_indexed_address_p): New function.
18959 (rs6000_legitimize_address): Use it.
18960 (rs6000_legitimate_address): Likewise.
18961 * config/rs6000/rs6000.md (movXX_updateX): Likewise
18963 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
18965 PR tree-optimization/38997
18966 * tree-loop-distribution.c (generate_memset_zero): Use
18967 POINTER_PLUS_EXPR for a pointer addition.
18969 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
18971 * config/s390/s390.md (bswap<mode>2): New pattern added.
18973 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
18975 * config/s390/s390.md (*tls_load_31): Added type attribute.
18977 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
18979 * config/s390/s390.md: Fix a few comments.
18981 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
18983 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
18984 (*tm<mode>_full): Fixed z10prop attribute.
18985 (*tst<mode>_extimm): Fixed z10prop attribute.
18986 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
18987 (*tstqiCCT_cconly): Fixed z10prop attribute.
18988 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
18989 (*movsi_larl): Fixed z10prop attribute.
18990 (*movsi_zarch): Fixed z10prop attribute.
18991 (*movsi_eas): Fixed z10prop attribute.
18992 (*movhi): Fixed z10prop attribute.
18993 (*movqi): Fixed z10prop attribute.
18994 (*movstrictqi): Fixed z10prop attribute.
18995 (*mov<mode>): Fixed z10prop attribute.
18996 (*movcc): Fixed z10prop attribute.
18997 (*sethighpartdi_64): Fixed z10prop attribute.
18998 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
18999 (*negdi2_sign_cc): Fixed z10prop attribute.
19000 (*negdi2_sign): Fixed z10prop attribute.
19001 (*absdi2_sign_cc): Fixed z10prop attribute.
19002 (*absdi2_sign): Fixed z10prop attribute.
19003 (*negabsdi2_sign_cc): Fixed z10prop attribute.
19004 (*negabsdi2_sign): Fixed z10prop attribute.
19005 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
19006 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
19007 (doloop_si64): Fixed z10prop attribute.
19008 (doloop_si31): Fixed z10prop attribute.
19009 (doloop_long): Fixed z10prop attribute.
19010 (indirect_jump): Fixed z10prop attribute.
19011 (nop): Fixed z10prop attribute.
19012 (main_base_64): Fixed z10prop attribute.
19013 (reload_base_64): Fixed z10prop attribute.
19015 2009-01-28 Jakub Jelinek <jakub@redhat.com>
19017 PR rtl-optimization/38740
19018 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
19020 * config/mips/mips.c (mips_reorg): Likewise.
19022 2009-01-28 Richard Guenther <rguenther@suse.de>
19024 PR tree-optimization/38926
19025 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
19026 with the correct value id to a value.
19027 (do_regular_insertion): Use the value number of edoubleprime
19028 for the value number of the expr.
19031 2008-08-21 Richard Guenther <rguenther@suse.de>
19033 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
19034 a PHI ask VN if it is already available.
19035 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
19036 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
19038 2009-01-28 Jakub Jelinek <jakub@redhat.com>
19040 PR middle-end/38934
19041 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
19042 set to varying whenever max has TREE_OVERFLOW set, similarly
19043 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
19045 2009-01-28 Richard Guenther <rguenther@suse.de>
19047 PR middle-end/38908
19048 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
19049 uninitialized aggregate uses in call arguments.
19051 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
19053 PR tree-optimization/38984
19054 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
19055 the nothing_id variable if -fno-delete-null-pointer-checks.
19057 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
19060 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
19061 (set_got_offset_rex64): Ditto.
19063 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
19066 * doc/extend.texi: Improve local variable with asm reg.
19068 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
19070 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
19071 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
19072 was not supplied then set warn_packed_bitfield_compat to the
19073 default value of 1.
19074 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
19077 2009-01-27 Richard Guenther <rguenther@suse.de>
19079 PR tree-optimization/38503
19080 * cfgexpand.c (expand_gimple_basic_block): Ignore
19081 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
19082 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
19083 variables that cannot have TBAA applied.
19084 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
19087 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
19089 PR middle-end/38969
19090 * calls.c (initialize_argument_information): Do not wrap complex
19091 arguments in SAVE_EXPR.
19093 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
19095 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
19096 (INSTALL_LIBGCC): Revert typo commit.
19098 2009-01-26 Richard Guenther <rguenther@suse.de>
19100 PR tree-optimization/38745
19101 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
19102 from special handling.
19104 2009-01-26 Richard Guenther <rguenther@suse.de>
19106 PR tree-optimization/38745
19107 * tree-ssa.c (execute_update_addresses_taken): Do not include
19108 variables that cannot possibly be a register in not_reg_needs.
19109 Do not clear TREE_ADDRESSABLE on vars that may not become
19111 * tree-ssa.c (update_alias_info_1): Include those in the set
19112 of addressable vars.
19114 2009-01-26 Richard Guenther <rguenther@suse.de>
19116 PR middle-end/38851
19117 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
19118 * tree-ssa-dse.c: Include langhooks.h
19119 (execute_simple_dse): Remove stores with zero size.
19121 2009-01-24 Jakub Jelinek <jakub@redhat.com>
19124 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
19127 2009-01-24 Julian Brown <julian@codesourcery.com>
19129 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
19130 config/arm/linux-atomic.c.
19131 * config/arm/linux-atomic.c: New.
19133 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
19135 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
19136 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
19137 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
19139 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
19142 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
19145 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
19147 PR tree-optimization/38953
19148 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
19149 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
19150 (gloog): Split the exit of the scop when the scop exit is a loop exit.
19151 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
19154 2009-01-24 Paul Brook <paul@codesourcery.com>
19156 * config/arm/neon.md (neon_type): Move to arm.md.
19157 (neon_mov<VSTRUCT>): Add neon_type attribute.
19158 * config/arm/arm.md (neon_type): Move to here.
19159 (conds): Add "unconditioal" and use as default for NEON insns.
19161 2009-01-24 Ben Elliston <bje@au.ibm.com>
19163 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
19164 void *' warning from -Wc++-compat.
19165 * Makefile.in (dominance.o-warn): Remove.
19167 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
19169 PR tree-optimization/38932
19170 * fold-const.c (fold_unary_ignore_overflow): New.
19171 * tree.h (fold_unary_ignore_overflow): Declare.
19172 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
19173 * tree-ssa-sccvn.c (visit_reference_op_load,
19174 simplify_unary_expression): Likewise.
19176 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
19178 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
19179 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
19180 regardless of their type.
19181 * c-common.c (handle_packed_attribute): Don't ignore packed on
19183 * c.opt (Wpacked-bitfield-compat): New warning option.
19184 * stor-layout.c (place_field): Warn if offset of a field changed.
19185 * doc/extend.texi (packed): Mention the ABI change.
19186 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
19187 (Warning Options): Add it to the list.
19189 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
19191 * c-opts.c (c_common_post_options): Fix a typo in comments.
19193 2009-01-22 Steve Ellcey <sje@cup.hp.com>
19195 PR middle-end/38615
19196 * gimplify.c (gimplify_init_constructor): Fix promotion of const
19197 variables to static.
19198 * doc/invoke.texi (-fmerge-all-constants): Update description.
19200 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
19203 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
19204 (*movdi_1_rex64): Use type "mmx" for alternative 5.
19206 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
19208 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
19210 (LOCAL_ALIGNMENT): Similarly.
19212 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
19213 Joseph Myers <joseph@codesourcery.com>
19215 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
19216 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
19217 * config/arm/arm-tune.md: Regenerate.
19218 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
19221 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
19223 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
19224 version number to five.
19226 2009-01-22 Dodji Seketeli <dodji@redhat.com>
19229 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
19230 * c-common.c (set_underlying_type): Likewise.
19231 (is_typedef_decl ): Likewise
19233 (set_underlying_type): Likewise.
19234 (is_typedef_type): Likewise.
19236 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
19238 PR middle-end/38587
19239 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
19242 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
19245 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
19246 (LIBGCC_SPEC): Don't define.
19247 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
19249 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
19251 PR rtl-optimization/38879
19252 * alias.c (base_alias_check): Unaligned access via AND address can
19253 alias all surrounding object types except those with sizes equal
19254 or wider than the size of unaligned access.
19256 2009-01-21 Dodji Seketeli <dodji@redhat.com>
19259 * c-decl.c (clone_underlying_type): Move this ...
19260 * c-common.c (set_underlying_type): ... here.
19261 Also, make sure the function properly sets TYPE_STUB_DECL() on
19262 the newly created typedef variant type.
19263 (is_typedef_decl ): New entry point.
19264 * tree.h: Added a new member member_types_needing_access_check to
19265 struct tree_decl_non_common.
19266 (set_underlying_type): New entry point.
19267 (is_typedef_type): Likewise.
19269 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
19271 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
19272 Check whether two instructions have memory references that
19273 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
19274 are helper functions for traversing.
19275 * alias.h (insn_alias_sets_confilict_p): New prototypes.
19276 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
19277 not to draw dependency edge for instructions with non-conflicting
19280 2009-01-20 Joseph Myers <joseph@codesourcery.com>
19283 * longlong.h: Update copyright years. Use soft-fp license notice.
19284 Sync __clz_tab declaration with glibc.
19286 2009-01-20 Steve Ellcey <sje@cup.hp.com>
19289 * doc/extend.texi (syscall_linkage): New.
19290 (version_id): Modify.
19292 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
19293 Richard Guenther <rguenther@suse.de>
19295 PR tree-optimization/38747
19296 PR tree-optimization/38748
19297 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
19298 conversion if the base address is an indirect reference and the
19299 aliasing sets could cause issues.
19301 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
19303 * common.opt (fgraphite, fgraphite-identity): Add comment for
19304 explaining why these options are not documented.
19306 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
19308 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
19309 gimple_call_lhs is NULL.
19311 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
19314 * emit-rtl.c (adjust_address_1): Make sure memref is never
19317 2009-01-20 Ben Elliston <bje@au.ibm.com>
19319 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
19320 const qualifier from arg parameter. Remove unnecessary cast to char *.
19321 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
19322 const qualifier from arg 2.
19324 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
19326 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
19328 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
19331 * rtl.h (reinit_regs): New prototype.
19332 * regclass.c: Include ira.h.
19333 (reinit_regs): New.
19334 * Makefile.in (regclass.o): Add ira.h.
19335 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
19337 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
19340 * c-common.c (handle_aligned_attribute): Use
19341 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
19342 default alignment value.
19344 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
19346 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
19347 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
19349 * doc/extend.texi: Update __attribute__ ((aligned)). Document
19350 __BIGGEST_ALIGNMENT__.
19352 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
19354 2009-01-18 Richard Guenther <rguenther@suse.de>
19356 PR tree-optimization/38819
19357 * tree-flow.h (operation_could_trap_helper_p): Declare.
19358 * tree-eh.c (operation_could_trap_helper_p): Export.
19359 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
19360 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
19361 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
19362 are about to insert a possibly trapping instruction and fail
19365 2009-01-18 Andreas Schwab <schwab@suse.de>
19367 * doc/install.texi (Configuration): Remove obsolete paragraph
19368 about use of --with-gnu-ld with --with-gnu-as.
19370 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
19372 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
19373 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
19374 Follow spelling conventions.
19376 2009-01-18 Ben Elliston <bje@au.ibm.com>
19378 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
19379 C++ warning about implicit conversion from void * to struct
19381 (bitmap_obstack_free): Likewise for bitmap_element *.
19382 * Makefile.in (bitmap.o-warn): Remove.
19384 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
19386 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
19388 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
19389 Tobias Grosser <tobi.grosser@amd.com>
19391 * graphite.c (graphite_trans_scop_block): Do not block single
19394 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
19396 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
19397 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
19398 test with assertion.
19400 2009-01-16 Richard Guenther <rguenther@suse.de>
19402 PR tree-optimization/38835
19403 PR middle-end/36227
19404 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
19405 and INT + PTR -> (INT)(PTR p+ INT) folding.
19406 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
19408 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
19411 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
19412 the subreg from a lowpart subreg if it is also casting the value.
19414 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
19415 Tobias Grosser <tobi.grosser@amd.com>
19417 * graphite.c (compare_prefix_loops): New.
19418 (build_scop_canonical_schedules): Rewritten.
19419 (graphite_transform_loops): Move build_scop_canonical_schedules
19420 after build_scop_iteration_domain.
19422 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
19423 Tobias Grosser <tobi.grosser@amd.com>
19425 * graphite.c (add_conditions_to_domain): Add the loops to
19426 the dimension of the iteration domain. Do copy the domain
19427 only when it exists.
19428 (build_scop_conditions_1): Do not call add_conditions_to_domain.
19429 (add_conditions_to_constraints): New.
19430 (can_generate_code_stmt, can_generate_code): Removed.
19431 (gloog): Do not call can_generate_code.
19432 (graphite_transform_loops): Call add_conditions_to_constraints
19433 after building the iteration domain.
19435 2009-01-16 Jakub Jelinek <jakub@redhat.com>
19437 PR tree-optimization/38789
19438 * tree-ssa-threadedge.c
19439 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
19440 __builtin_constant_p.
19442 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
19444 * dce.c (delete_unmarked_insns): Reversed the order that insns are
19445 examined before deleting them.
19447 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
19449 * function.c (aggregate_value_p): Correctly extract the function
19450 type from CALL_EXPR_FN lookup.
19452 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19454 * config/picochip/picochip.c (picochip_override_options): Revert
19455 CFI asm flag disable commited previously.
19457 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
19458 Tobias Grosser <tobi.grosser@amd.com>
19459 Jan Sjodin <jan.sjodin@amd.com>
19461 * graphite.c (scan_tree_for_params): On substractions negate
19462 all the coefficients of the term.
19463 (clast_to_gcc_expression_red): New. Handle reduction expressions
19464 of more than two operands.
19465 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
19466 (get_vdef_before_scop): Handle also the case of default definitions.
19468 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
19470 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
19471 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
19472 Also use them when walking CALL_INSN_FUNCTION_USAGE.
19474 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
19475 Joey Ye <joey.ye@intel.com>
19477 PR middle-end/37843
19478 * cfgexpand.c (expand_stack_alignment): Don't update stack
19479 boundary nor check incoming stack boundary here.
19480 (gimple_expand_cfg): Update stack boundary and check incoming
19481 stack boundary here.
19483 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
19485 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
19487 2009-01-14 Jakub Jelinek <jakub@redhat.com>
19489 PR rtl-optimization/38245
19490 * calls.c (expand_call): Add stack arguments to
19491 CALL_INSN_FUNCTION_USAGE even for pure calls (when
19492 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
19493 in regs and partially in memory or BLKmode arguments.
19494 (emit_library_call_value_1): Add stack arguments to
19495 CALL_INSN_FUNCTION_USAGE even for pure calls (when
19496 ACCUMULATE_OUTGOING_ARGS).
19497 * dce.c: Include tm_p.h.
19498 (find_call_stack_args): New function.
19499 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
19501 (mark_insn): Call find_call_stack_args for CALL_Ps.
19502 (prescan_insns_for_dce): Walk insns backwards in bb rather than
19503 forwards. Allocate and free arg_stores bitmap if needed, pass it
19504 down to deletable_insn_p, don't mark stores set in arg_stores
19505 bitmap, clear the bitmap at the beginning of each bb.
19506 * Makefile.in (dce.o): Depend on $(TM_P_H).
19508 2009-01-14 Michael Meissner <gnu@the-meissners.org>
19511 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
19512 to make sure the insn is a conditional test (bug 22599). Reformat a
19515 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
19517 PR middle-end/38431
19518 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
19519 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
19520 (gloog): Do not call cleanup_tree_cfg.
19521 (graphite_transform_loops): Call cleanup_tree_cfg after all
19522 scops have been code generated.
19524 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
19525 * doc/gty.texi (Invoking the garbage collector): Added new node
19526 and section documenting ggc_collect.
19528 2009-01-14 Richard Guenther <rguenther@suse.de>
19530 PR tree-optimization/38826
19531 PR middle-end/38477
19532 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
19533 initialization notes only if we actually emitted a warning.
19534 (intra_create_variable_infos): Add constraints for a result decl
19535 that is passed by hidden reference.
19536 (build_pred_graph): Mark all related variables non-direct on
19539 2009-01-14 Nick Clifton <nickc@redhat.com>
19541 * ira-conflicts.c: Include addresses.h for the definition of
19543 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
19544 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
19546 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
19549 * Makefile.in (ira-lives.o): Add except.h.
19551 * ira-lives.c: Include except.h.
19552 (process_bb_node_lives): Process can_throw_internal.
19554 2009-01-13 Jakub Jelinek <jakub@redhat.com>
19556 PR rtl-optimization/38774
19557 * combine.c (simplify_set): When undoing cc_use change, don't do
19558 PUT_CODE on the newly created comparison, but instead put back the
19561 2009-01-13 Joseph Myers <joseph@codesourcery.com>
19563 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
19564 values. Remove duplicate arm8 entry.
19566 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
19568 PR tree-optimization/38786
19569 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
19570 the SSA_NAME case of expand_scalar_variables_expr.
19571 Set the type of an expression to the type of its assign statement.
19572 (expand_scalar_variables_expr): Also gather the scalar computation
19573 used to index the memory access. Do not pass loop_p.
19574 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
19575 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
19576 the gimple_stmt_iterator where it inserts new code.
19577 Do not pass loop_p.
19578 (copy_bb_and_scalar_dependences): Do not pass loop_p.
19579 (translate_clast): Update call to copy_bb_and_scalar_dependences.
19581 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
19583 * graphite.h (debug_value): Removed.
19584 * graphite.c (debug_value): Removed.
19586 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
19588 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
19589 ldrd/strd with two 32-bit instructions.
19591 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
19593 * config/arm/arm.c (struct processors): Pass for speed down into
19594 cost helper functions.
19595 (const_ok_for_op): Handle COMPARE and inequality nodes.
19596 (arm_rtx_costs_1): Rewrite.
19597 (arm_size_rtx_costs): Update prototype.
19598 (arm_rtx_costs): Pass speed down to helper functions.
19599 (arm_slowmul_rtx_costs): Rework cost calculations.
19600 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
19601 (arm_9e_rtx_costs): Likewise.
19603 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
19605 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
19606 relocations of local symbols wider than UNITS_PER_WORD are not valid.
19607 (alpha_legitimize_address): Do not split local symbols wider than
19608 UNITS_PER_WORD into HIGH/LO_SUM parts.
19610 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
19613 * gcc.c (process_command): Replace call to execvp with calls
19614 to pex_one and exit.
19616 2009-01-03 Anatoly Sokolov <aesok@post.ru>
19619 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
19620 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
19621 variant for devices with 3-byte PC.
19622 (__tablejump_elpm__): New.
19624 2009-01-12 Jakub Jelinek <jakub@redhat.com>
19627 * c-parser.c (c_parser_postfix_expression): Allow `->' in
19628 offsetof member-designator, handle it as `[0].'.
19630 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19632 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
19633 function when not using named sections on targets with named sections
19634 if branch distance is less than 262132.
19636 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
19638 * combine.c (combine_instructions): Recompute
19639 optimize_this_for_speed_p for each BB in the main combine loop.
19641 2009-01-12 Tomas Bily <tbily@suse.cz>
19644 * tree-loop-distribution.c (prop_phis): New function.
19645 (generate_builtin): Call prop_phis.
19646 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
19648 2009-01-12 Jakub Jelinek <jakub@redhat.com>
19650 PR tree-optimization/38807
19651 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
19652 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
19654 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
19656 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
19657 subreg of op0 to the original op0.
19659 2009-01-11 Laurent GUERBY <laurent@guerby.net>
19661 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
19663 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
19666 * mips-tfile.c (parse_def): Fix parsing of def strings
19667 starting with digits.
19669 2009-01-10 Jakub Jelinek <jakub@redhat.com>
19672 * config/arm/arm.c (arm_is_long_call_p): Don't call
19673 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
19675 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
19677 * regrename.c (regrename_optimize): Fix dumping.
19678 (find_oldest_value_reg): Preserve REG_POINTER.
19679 (copy_hardreg_forward_1): Likewise.
19681 2009-01-09 Diego Novillo <dnovillo@google.com>
19683 * gimple.h (struct gimple_statement_base) <uid>: Document
19684 the restrictions on its use.
19685 (gimple_uid): Tidy.
19686 (gimple_set_uid): Tidy.
19688 2009-01-09 Jakub Jelinek <jakub@redhat.com>
19690 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
19691 zero guard even if align_bytes != 0 and count is smaller than
19694 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
19696 PR rtl-optimization/38495
19697 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
19698 (add_range_and_copies_from_move_list): Print all added ranges.
19699 Add ranges to memory optimized destination.
19701 2009-01-09 Jakub Jelinek <jakub@redhat.com>
19705 * config/i386/i386.c (override_options): Reject
19706 -mstringop-strategy=rep_8byte with -m32.
19707 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
19708 to 1. Do count comparison against epilogue_size_needed at compile
19709 time even when count_exp was constant forced into register. For
19710 size_needed don't jump to epilogue, instead just avoid aligning
19711 and invoke the body algorithm. If need_zero_guard, add zero guard
19712 even if count is non-zero, but smaller than size_needed + number of
19713 bytes that could be stored for alignment.
19714 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
19715 to 1. If need_zero_guard, add zero guard even if count is non-zero,
19716 but smaller than size_needed + number of bytes that could be stored
19717 for alignment. Compare size_needed with epilogue_size_needed instead
19718 of desired_align - align, don't adjust size_needed, pass
19719 epilogue_size_needed to the epilogue expanders.
19722 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
19724 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19726 * pa.c (last_address): Change to unsigned.
19727 (update_total_code_bytes): Change argument to unsigned. Don't
19728 check if insn addresses are set.
19729 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
19730 addresses are not set.
19731 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
19733 2009-01-09 Nick Clifton <nickc@redhat.com>
19735 * config/sh/symbian.c: Replace uses of DECL_INLINE with
19736 DECL_DECLARED_INLINE_P.
19738 2009-01-09 Jakub Jelinek <jakub@redhat.com>
19740 PR middle-end/38347
19741 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
19742 GET_MODE (op0) in operand_subword_force calls.
19744 PR middle-end/38771
19745 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
19746 fold_convert arg0 operands to TREE_TYPE (op0) first.
19748 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
19750 * params.def (ira-max-conflict-table-size): Decrease default value
19753 2009-01-08 Jakub Jelinek <jakub@redhat.com>
19755 PR tree-optimization/37031
19756 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
19758 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
19759 allocate it using gc instead of heap, use VEC_quick_push instead of
19761 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
19762 instead of heap, use VEC_quick_push instead of VEC_safe_push.
19763 * tree-data-ref.h (struct access_matrix): Change matrix to gc
19764 allocated vector from heap allocated.
19765 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
19766 * tree-loop-linear.c (linear_transform_loops): Allocate nest
19767 vector only after perfect_loop_nest_depth call.
19769 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
19770 Jan Sjodin <jan.sjodin@amd.com>
19772 PR tree-optimization/38559
19773 * graphite.c (debug_value, copy_constraint,
19774 swap_constraint_variables, scale_constraint_variable, ): New.
19775 (get_lower_bound, get_upper_bound): Removed.
19776 (graphite_trans_bb_strip_mine): Clean up this code that works
19777 only for constant number of iterations. Fully copy upper and
19778 lower bound constraints, not only the constant part of them.
19779 * graphite.h (debug_value): Declared.
19781 2009-01-08 Ira Rosen <irar@il.ibm.com>
19783 PR tree-optimization/37194
19784 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
19785 Don't add the cost of cost model guard in prologue to scalar
19786 outside cost in case of known number of iterations.
19788 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
19789 Alan Modra <amodra@bigpond.net.au>
19791 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
19792 non-word-aligned REG+CONST addressing.
19794 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
19797 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
19798 free_after_compilation when outputting a thunk.
19799 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
19800 Do not call free_after_compilation here.
19802 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
19804 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
19805 (ix86_valid_target_attribute_inner_p): Ditto.
19807 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
19809 PR tree-optimization/38492
19810 PR tree-optimization/38498
19811 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
19812 * tree-chrec.h (scev_is_linear_expression): Declared.
19813 * graphite.c (graphite_cannot_represent_loop_niter): New.
19814 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
19815 (graphite_loop_normal_form): Use gcc_assert.
19816 (scan_tree_for_params): Use CASE_CONVERT.
19817 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
19818 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
19819 Use gcc_assert. Discard scops that contain unhandled cases.
19820 (build_scop_conditions): Return a boolean status for unhandled cases.
19821 (strip_mine_profitable_p): Print the loop number, not its depth.
19822 (is_interchange_valid): Pass the depth of the loop nest, don't
19823 recompute it wrongly.
19824 (graphite_trans_bb_block): Same.
19825 (graphite_trans_bb_block): Print tentative of loop blocking.
19826 (graphite_trans_scop_block): Do not print that the loop has been
19828 (graphite_transform_loops): Do not handle scops that contain condition
19831 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
19833 AVX Programming Reference (December, 2008)
19834 * config/i386/avxintrin.h (_mm256_stream_si256): New.
19835 (_mm256_stream_pd): Likewise.
19836 (_mm256_stream_ps): Likewise.
19838 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
19839 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
19840 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
19841 (bdesc_special_args): Add __builtin_ia32_movntdq256,
19842 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
19843 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
19844 (ix86_expand_special_args_builtin): Likewise.
19846 * config/i386/sse.md (AVXMODEDI): New.
19847 (avx_movnt<mode>): Likewise.
19848 (avx_movnt<mode>): Likewise.
19849 (<sse>_movnt<mode>): Remove AVX support.
19850 (sse2_movntv2di): Likewise.
19852 2009-01-07 Richard Guenther <rguenther@suse.de>
19854 PR middle-end/38751
19855 * fold-const.c (extract_muldiv): Remove obsolete comment.
19856 (fold_plusminus_mult_expr): Undo MINUS_EXPR
19857 to PLUS_EXPR canonicalization for the canonicalization.
19859 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
19861 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
19862 hosted cross-compilers generating less efficient code.
19864 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
19866 * function.h (rtl_data): Add a dbr_scheduled_p field.
19867 * reorg.c (dbr_schedule): Set it.
19868 (gate_handle_delay_slots): Check it.
19869 * config/mips/mips.c (mips_base_delayed_branch): Delete.
19870 (mips_reorg): Check flag_delayed_branch instead of
19871 mips_base_delayed_branch.
19872 (mips_override_options): Don't set mips_base_delayed_branch
19873 or flag_delayed_branch.
19875 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
19877 PR rtl-optimization/38426.
19878 * ira.c (ira): Set current_function_is_leaf earlier.
19880 2009-01-06 Jakub Jelinek <jakub@redhat.com>
19882 PR rtl-optimization/38722
19883 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
19884 too early, only set a flag and modify after last possible
19887 2009-01-06 Janis Johnson <janis187@us.ibm.com>
19890 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
19891 * real.c (decimal_single_format): Correct values of emin and emax.
19892 (decimal_double_format): Ditto.
19893 (decimal_quad_format): Ditto.
19894 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
19895 computation of DECnn_MIN and DECnn_MAX for corrected values of
19896 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
19897 __DECnn_MIN__, and adjust its computation for the corrected value
19900 2009-01-06 Jan Hubicka <jh@suse.cz>
19903 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
19905 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
19907 * doc/contrib.texi (Contributors): Slightly adjust the end note.
19908 Add Robert Clark to the list of testers.
19910 2009-01-06 Jan Hubicka <jh@suse.cz>
19911 Kai Tietz <kai.tietz@onevision.com>
19913 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
19914 * config/i386/i386.c (ix86_expand_call): Add clobbers.
19916 2009-01-06 Jan Hubicka <jh@suse.cz>
19917 Kai Tietz <kai.tietz@onevision.com>
19919 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
19921 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
19922 (ix86_nsaved_regs): Count only general purpose regs.
19923 (ix86_nsaved_sseregs): New.
19924 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
19925 to 16 for w64; compute padding and size of sse reg save area.
19926 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
19927 general purpose regs.
19928 (ix86_emit_save_sse_regs_using_mov): New.
19929 (ix86_expand_prologue): Save SSE regs if needed.
19930 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
19931 (ix86_emit_restore_sse_regs_using_mov): New.
19932 (ix86_expand_epilogue): Save SSE regs if needed.
19934 2009-01-06 Jan Hubicka <jh@suse.cz>
19935 Kai Tietz <kai.tietz@onevision.com>
19937 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
19938 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
19939 functions when accumulate outgoing args is off.
19941 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
19944 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
19945 before using pseudos_have_intersected_live_ranges_p.
19947 * ira-int.h (ira_assert): Always define.
19949 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
19951 AVX Programming Reference (December, 2008)
19952 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
19953 (_mm256_permute2_pd): Likewise.
19954 (_mm_permute2_ps): Likewise.
19955 (_mm256_permute2_ps): Likewise.
19956 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
19957 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
19959 * config/i386/i386.c (ix86_builtins): Remove
19960 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
19961 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
19962 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
19963 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
19964 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
19965 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
19966 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
19967 __builtin_ia32_vpermil2ps256.
19968 (ix86_init_mmx_sse_builtins): Updated.
19969 (ix86_expand_args_builtin): Likewise.
19971 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19973 * pa.c (output_call): Relocate non-jump insns in the delay slot of
19974 long absolute calls when generating PA 2.0 code.
19976 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
19978 PR rtl-optimization/38583
19979 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
19981 * params.def (ira-max-conflict-table-size): New.
19983 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
19985 * ira.h (ira_conflicts_p): New external definition.
19987 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
19988 table. Report this. Return result of building.
19989 (ira_build_conflicts): Use ira_conflicts_p. Check result of
19990 building conflict table.
19992 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
19993 (ira_color): Use ira_conflicts_p.
19995 * global.c: Include ira.h.
19996 (pseudo_for_reload_consideration_p, build_insn_chain): Use
19999 * Makefile.in (global.o): Add ira.h.
20001 * ira-build.c (mark_all_loops_for_removal,
20002 propagate_some_info_from_allocno): New.
20003 (remove_unnecessary_allocnos): Call
20004 propagate_some_info_from_allocno.
20005 (remove_low_level_allocnos): New.
20006 (remove_unnecessary_regions): Add parameter. Call
20007 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
20008 parameter to remove_unnecessary_regions.
20009 (ira_build): Remove all regions but root if the conflict table was
20010 not built. Update conflict hard regs for allocnos crossing calls.
20012 * ira.c (ira_conflicts_p): New global.
20013 (ira): Define and use ira_conflicts_p.
20015 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
20016 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
20017 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
20019 2009-01-06 Ben Elliston <bje@au.ibm.com>
20021 * gengtype-lex.l (YY_NO_INPUT): Define.
20023 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
20026 * c-common.c (handle_vector_size_attribute): Also reject
20027 BOOLEAN_TYPE types.
20029 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
20031 PR tree-optimization/38492
20032 * graphite.c (rename_map_elt, debug_rename_elt,
20033 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
20034 rename_map_elt_info, eq_rename_map_elts,
20035 get_new_name_from_old_name, bb_in_sese_p): Moved around.
20036 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
20037 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
20038 (sese_build_livein_liveouts): New.
20039 (new_sese, free_sese): New.
20040 (new_scop): Call new_sese.
20041 (free_scop): Call free_sese.
20042 (rename_variables_from_edge, rename_phis_end_scop): Removed.
20043 (register_old_new_names): Renamed register_old_and_new_names.
20044 (register_scop_liveout_renames, add_loop_exit_phis,
20045 insert_loop_close_phis, struct igp,
20046 default_liveout_before_guard, add_guard_exit_phis,
20047 insert_guard_phis, copy_renames): New.
20048 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
20049 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
20050 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
20051 (scop_adjust_phis_for_liveouts): New.
20052 (gloog): Call scop_adjust_phis_for_liveouts.
20054 * graphite.h (struct sese): Documented. Added fields liveout,
20055 num_ver and livein.
20056 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
20057 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
20058 (struct scop): Added field liveout_renames.
20059 (SCOP_LIVEOUT_RENAMES): New.
20061 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
20063 PR tree-optimization/38510
20064 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
20065 (translate_clast): Call recompute_all_dominators before
20067 (gloog): Call recompute_all_dominators before graphite_verify.
20069 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
20070 Jan Sjodin <jan.sjodin@amd.com>
20072 PR tree-optimization/38500
20073 * graphite.c (create_sese_edges): Call fix_loop_structure after
20076 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
20078 * config.gcc: Add m32r*-*-rtems*.
20079 * config/m32r/rtems.h: New file.
20081 2009-01-05 Ben Elliston <bje@au.ibm.com>
20083 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
20084 (.po.pox): Likewise.
20085 (po/gcc.pot): Likewise.
20087 2009-01-04 David S. Miller <davem@davemloft.net>
20089 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
20090 (STARTING_FRAME_OFFSET): Always set to zero.
20092 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
20094 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
20095 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
20096 fixed-point types, and vectors of the same.
20098 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
20100 * config/mips/sync.md (*mb_barrier): Rename to...
20101 (*memory_barrier): ...this.
20103 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
20105 * doc/extend.texi (Function Attributes): Move @cindex after @item
20106 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
20107 and put in alphabetical order. Fix 'target' name and put in order.
20108 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
20111 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
20113 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
20114 (memory_barrier): Expand as unspec instead of unspec_volatile.
20115 Remove mem:BLK from insn operands. Use Pmode scratch register.
20116 (*memory_barrier): Define as unspec instead of unspec_volatile.
20117 Use (match_dup 0) as input operand.
20119 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
20120 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
20121 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
20122 scratch register. Remove operand 1.
20123 (*stbar): Define as unspec instead of unspec_volatile.
20124 Use (match_dup 0) as input operand, remove (const_int 8).
20125 (*membar): Define as unspec instead of unspec_volatile.
20126 Use (match_dup 0) as input operand, remove input operand 2.
20128 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
20129 (memory_barrier): Expand as unspec instead of unspec_volatile.
20130 Remove mem:BLK from insn operands. Use Pmode scratch register.
20131 (*memory_barrier): Define as unspec instead of unspec_volatile.
20132 Use (match_dup 0) as input operand.
20134 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
20135 Remove mem:BLK from insn operands. Use Pmode scratch register.
20136 Set volatile flag on operand 0.
20137 (*memory_barrier): New insn pattern.
20139 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
20141 (*memory_barrier): Use (match_dup 0) as input operand.
20143 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
20144 Remove mem:BLK from insn operands. Use Pmode scratch register.
20145 Set volatile flag on operand 0.
20146 (*mb_internal): New insn pattern.
20148 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
20150 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
20152 PR middle-end/38586
20153 * function.c (struct temp_slot): Move to the section of the file
20154 that deals with temp slots. Remove field 'address'.
20155 (temp_slot_address_table): New hash table of address -> temp slot.
20156 (struct temp_slot_address_entry): New struct, items for the table.
20157 (temp_slot_address_compute_hash, temp_slot_address_hash,
20158 temp_slot_address_eq, insert_temp_slot_address): Support functions
20160 (find_temp_slot_from_address): Rewrite to use the new hash table.
20161 (remove_unused_temp_slot_addresses): Remove addresses of temp
20162 slots that have been made available.
20163 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
20164 worker function for remove_unused_temp_slot_addresses.
20165 (assign_stack_temp_for_type): Don't clear the temp slot address list.
20166 Add the temp slot address to the address -> temp slot map.
20167 (update_temp_slot_address): Update via insert_temp_slot_address.
20168 (free_temp_slots): Call remove_unused_temp_slot_addresses.
20169 (pop_temp_slots): Likewise.
20170 (init_temp_slots): Allocate the address -> temp slot map, or empty
20171 the map if it is already allocated.
20172 (prepare_function_start): Initialize temp slot processing.
20174 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
20176 PR middle-end/38584
20177 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
20178 Calculate the size of all stack vars assuming no packing of stack
20179 vars will happen, replacing a quadratic algorithm with a linear one.
20181 2009-01-03 Jakub Jelinek <jakub@redhat.com>
20184 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
20187 2009-01-03 Diego Novillo <dnovillo@google.com>
20189 * doc/contrib.texi: Update contributions.
20191 2009-01-03 Jakub Jelinek <jakub@redhat.com>
20194 * builtins.c (fold_builtin_memory_op): Give up if either operand
20195 is volatile. Set srctype or desttype to non-qualified version
20199 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
20200 and FUNCTION_DECLs.
20202 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
20204 PR rtl-optimization/35805
20205 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
20206 problem if fast dce is able to remove any instructions.
20207 * dce.c (dce_process_block): Fix dump message.
20209 2009-01-02 Mark Mitchell <mark@codesourcery.com>
20212 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
20214 2009-01-02 Jakub Jelinek <jakub@redhat.com>
20216 PR middle-end/38690
20217 * tree-flow.h (op_code_prio, op_prio): New prototypes.
20218 * tree-pretty-print.c (op_code_prio): New function.
20219 (op_prio): No longer static. Use op_code_prio.
20220 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
20221 Use op_prio and op_code_prio to determine if () should be
20222 printed around operand(s) or not.
20224 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
20225 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
20226 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
20227 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
20228 pp_character instead of pp_string for single letter printing.
20230 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
20232 * doc/extend.texi: Fix '#pragma GCC option' typo.
20234 2009-01-02 Richard Guenther <rguenther@suse.de>
20236 * doc/install.texi (--enable-checking): Mention different
20237 default for stage1.
20238 (--enable-stage1-checking): Document.
20240 2009-01-01 Andrew Pinski <pinskia@gmail.com>
20242 PR middle-end/30142
20243 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
20244 case to be an error.
20246 2009-01-02 Ben Elliston <bje@au.ibm.com>
20248 * config/fp-bit.h (pack_d): Constify argument.
20249 * config/fp-bit.c (makenan): Constify return type. Remove casts.
20250 (isnan): Constify argument.
20252 (iszero): Likewise.
20253 (pack_d): Likewise.
20254 (_fpadd_parts): Constify return type.
20255 (_fpmul_parts): Likewise.
20256 (_fpdiv_parts): Likewise.
20258 2009-01-01 Jakub Jelinek <jakub@redhat.com>
20261 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
20262 warn about overwriting initializer with side-effects or
20263 -Woverride-init if !IMPLICIT.
20264 (output_init_element): Likewise. Pass IMPLICIT down to
20266 (process_init_element): Add IMPLICIT argument. Pass it down
20267 to output_init_element.
20268 (push_init_element, pop_init_level, set_designator): Adjust
20269 process_init_element callers.
20270 (set_nonincremental_init, set_nonincremental_init_from_string):
20271 Adjust add_pending_init callers.
20272 (output_pending_init_elements): Adjust output_init_element callers.
20273 * c-tree.h (process_init_element): Adjust prototype.
20274 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
20275 process_init_element callers.
20278 Copyright (C) 2009 Free Software Foundation, Inc.
20280 Copying and distribution of this file, with or without modification,
20281 are permitted in any medium without royalty provided the copyright
20282 notice and this notice are preserved.